// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/convert.carbon
// TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
// EXTRA-ARGS: --dump-sem-ir-ranges=if-present
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/impl/lookup/generic.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/impl/lookup/generic.carbon

// --- deduced_type.carbon

library "[[@TEST_NAME]]";

interface HasF {
  fn F[self: Self]();
}

impl forall [T:! type] T as HasF {
  fn F[self: Self]() {}
}

fn G(x: {}) {
  x.(HasF.F)();
}

// --- deduced_type_subst.carbon

library "[[@TEST_NAME]]";

interface HasF {
  fn F[self: Self]() -> Self;
}

impl forall [T:! type] T* as HasF {
  fn F[self: Self]() -> T* { return self; }
}

fn G(x: {}*) -> {}* {
  return x.(HasF.F)();
}

// --- deduced_type_argument.carbon

library "[[@TEST_NAME]]";

interface HasF {
  fn F[self: Self]();
}

class C(T:! type) {}

impl forall [T:! type] C(T) as HasF {
  fn F[self: Self]() {}
}

fn G(x: C({})) {
  x.(HasF.F)();
}

// --- deduced_interface_argument.carbon

library "[[@TEST_NAME]]";

interface HasF(T:! type) {
  fn F[self: Self]();
}

impl forall [T:! type] {} as HasF(T) {
  fn F[self: Self]() {}
}

fn G(x: {}) {
  x.(HasF({}).F)();
}

// --- fail_incomplete_deduction.carbon

library "[[@TEST_NAME]]";

interface HasF {
  fn F[self: Self]();
}

// CHECK:STDERR: fail_incomplete_deduction.carbon:[[@LINE+4]]:13: error: `impl` with unused generic binding [ImplUnusedBinding]
// CHECK:STDERR: impl forall [T:! type, U:! type] T as HasF {
// CHECK:STDERR:             ^~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
impl forall [T:! type, U:! type] T as HasF {
  fn F[self: Self]() {}
}

fn G(x: {}) {
  // CHECK:STDERR: fail_incomplete_deduction.carbon:[[@LINE+4]]:3: error: cannot access member of interface `HasF` in type `{}` that does not implement that interface [MissingImplInMemberAccess]
  // CHECK:STDERR:   x.(HasF.F)();
  // CHECK:STDERR:   ^~~~~~~~~~
  // CHECK:STDERR:
  x.(HasF.F)();
}

// --- fail_inconsistent_deduction.carbon

library "[[@TEST_NAME]]";

interface HasF(T:! type) {
  fn F[self: Self]();
}

impl forall [T:! type] T as HasF(T) {
  fn F[self: Self]() {}
}

class A {}
class B {}

fn G(x: A) {
  // TODO: It'd be nice to include a note here saying that deduction failed because
  // we deduced two different values for `T`.
  // CHECK:STDERR: fail_inconsistent_deduction.carbon:[[@LINE+4]]:3: error: cannot access member of interface `HasF(B)` in type `A` that does not implement that interface [MissingImplInMemberAccess]
  // CHECK:STDERR:   x.(HasF(B).F)();
  // CHECK:STDERR:   ^~~~~~~~~~~~~
  // CHECK:STDERR:
  x.(HasF(B).F)();
}

// CHECK:STDOUT: --- deduced_type.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF> [concrete]
// CHECK:STDOUT:   %Self: %HasF.type = symbolic_binding Self, 0 [symbolic]
// CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic]
// CHECK:STDOUT:   %pattern_type.d0b: type = pattern_type %Self.binding.as_type [symbolic]
// CHECK:STDOUT:   %HasF.F.type: type = fn_type @HasF.F [concrete]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %HasF.F: %HasF.F.type = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.assoc_type: type = assoc_entity_type @HasF [concrete]
// CHECK:STDOUT:   %assoc0: %HasF.assoc_type = assoc_entity element0, @HasF.%HasF.F.decl [concrete]
// CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
// CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
// CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
// CHECK:STDOUT:   %HasF.impl_witness.c31: <witness> = impl_witness @T.as.HasF.impl.%HasF.impl_witness_table, @T.as.HasF.impl(%T) [symbolic]
// CHECK:STDOUT:   %pattern_type.51d: type = pattern_type %T [symbolic]
// CHECK:STDOUT:   %T.as.HasF.impl.F.type.12d: type = fn_type @T.as.HasF.impl.F, @T.as.HasF.impl(%T) [symbolic]
// CHECK:STDOUT:   %T.as.HasF.impl.F.4f8: %T.as.HasF.impl.F.type.12d = struct_value () [symbolic]
// CHECK:STDOUT:   %HasF.facet.31c: %HasF.type = facet_value %T, (%HasF.impl_witness.c31) [symbolic]
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T [symbolic]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
// CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
// CHECK:STDOUT:   %pattern_type.a96: type = pattern_type %empty_struct_type [concrete]
// CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
// CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.impl_witness.ada: <witness> = impl_witness @T.as.HasF.impl.%HasF.impl_witness_table, @T.as.HasF.impl(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %T.as.HasF.impl.F.type.472: type = fn_type @T.as.HasF.impl.F, @T.as.HasF.impl(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %T.as.HasF.impl.F.bd4: %T.as.HasF.impl.F.type.472 = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.facet.53a: %HasF.type = facet_value %empty_struct_type, (%HasF.impl_witness.ada) [concrete]
// CHECK:STDOUT:   %.52d: type = fn_type_with_self_type %HasF.F.type, %HasF.facet.53a [concrete]
// CHECK:STDOUT:   %T.as.HasF.impl.F.specific_fn: <specific function> = specific_function %T.as.HasF.impl.F.bd4, @T.as.HasF.impl.F(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/...
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .HasF = %HasF.decl
// CHECK:STDOUT:     .G = %G.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %HasF.decl: type = interface_decl @HasF [concrete = constants.%HasF.type] {} {}
// CHECK:STDOUT:   impl_decl @T.as.HasF.impl [concrete] {
// CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc8_14.2 [symbolic = %T.loc8_14.1 (constants.%T)]
// CHECK:STDOUT:     %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
// CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
// CHECK:STDOUT:     %T.loc8_14.2: type = symbolic_binding T, 0 [symbolic = %T.loc8_14.1 (constants.%T)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
// CHECK:STDOUT:     %x.patt: %pattern_type.a96 = value_binding_pattern x [concrete]
// CHECK:STDOUT:     %x.param_patt: %pattern_type.a96 = value_param_pattern %x.patt, call_param0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %x.param: %empty_struct_type = value_param call_param0
// CHECK:STDOUT:     %.loc12_10.1: type = splice_block %.loc12_10.3 [concrete = constants.%empty_struct_type] {
// CHECK:STDOUT:       %.loc12_10.2: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT:       %.loc12_10.3: type = converted %.loc12_10.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %x: %empty_struct_type = value_binding x, %x.param
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @HasF {
// CHECK:STDOUT:   %Self: %HasF.type = symbolic_binding Self, 0 [symbolic = constants.%Self]
// CHECK:STDOUT:   %HasF.F.decl: %HasF.F.type = fn_decl @HasF.F [concrete = constants.%HasF.F] {
// CHECK:STDOUT:     %self.patt: @HasF.F.%pattern_type (%pattern_type.d0b) = value_binding_pattern self [concrete]
// CHECK:STDOUT:     %self.param_patt: @HasF.F.%pattern_type (%pattern_type.d0b) = value_param_pattern %self.patt, call_param0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %self.param: @HasF.F.%Self.binding.as_type (%Self.binding.as_type) = value_param call_param0
// CHECK:STDOUT:     %.loc5_14.1: type = splice_block %.loc5_14.2 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)] {
// CHECK:STDOUT:       %Self.ref: %HasF.type = name_ref Self, @HasF.%Self [symbolic = %Self (constants.%Self)]
// CHECK:STDOUT:       %Self.as_type: type = facet_access_type %Self.ref [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
// CHECK:STDOUT:       %.loc5_14.2: type = converted %Self.ref, %Self.as_type [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %self: @HasF.F.%Self.binding.as_type (%Self.binding.as_type) = value_binding self, %self.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %assoc0: %HasF.assoc_type = assoc_entity element0, %HasF.F.decl [concrete = constants.%assoc0]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = %Self
// CHECK:STDOUT:   .F = %assoc0
// CHECK:STDOUT:   witness = (%HasF.F.decl)
// CHECK:STDOUT:
// CHECK:STDOUT: !requires:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic impl @T.as.HasF.impl(%T.loc8_14.2: type) {
// CHECK:STDOUT:   %T.loc8_14.1: type = symbolic_binding T, 0 [symbolic = %T.loc8_14.1 (constants.%T)]
// CHECK:STDOUT:   %HasF.impl_witness.loc8_34.2: <witness> = impl_witness %HasF.impl_witness_table, @T.as.HasF.impl(%T.loc8_14.1) [symbolic = %HasF.impl_witness.loc8_34.2 (constants.%HasF.impl_witness.c31)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %T.as.HasF.impl.F.type: type = fn_type @T.as.HasF.impl.F, @T.as.HasF.impl(%T.loc8_14.1) [symbolic = %T.as.HasF.impl.F.type (constants.%T.as.HasF.impl.F.type.12d)]
// CHECK:STDOUT:   %T.as.HasF.impl.F: @T.as.HasF.impl.%T.as.HasF.impl.F.type (%T.as.HasF.impl.F.type.12d) = struct_value () [symbolic = %T.as.HasF.impl.F (constants.%T.as.HasF.impl.F.4f8)]
// CHECK:STDOUT:
// CHECK:STDOUT:   impl: %T.ref as %HasF.ref {
// CHECK:STDOUT:     %T.as.HasF.impl.F.decl: @T.as.HasF.impl.%T.as.HasF.impl.F.type (%T.as.HasF.impl.F.type.12d) = fn_decl @T.as.HasF.impl.F [symbolic = @T.as.HasF.impl.%T.as.HasF.impl.F (constants.%T.as.HasF.impl.F.4f8)] {
// CHECK:STDOUT:       %self.patt: @T.as.HasF.impl.F.%pattern_type (%pattern_type.51d) = value_binding_pattern self [concrete]
// CHECK:STDOUT:       %self.param_patt: @T.as.HasF.impl.F.%pattern_type (%pattern_type.51d) = value_param_pattern %self.patt, call_param0 [concrete]
// CHECK:STDOUT:     } {
// CHECK:STDOUT:       %self.param: @T.as.HasF.impl.F.%T (%T) = value_param call_param0
// CHECK:STDOUT:       %Self.ref: type = name_ref Self, @T.as.HasF.impl.%T.ref [symbolic = %T (constants.%T)]
// CHECK:STDOUT:       %self: @T.as.HasF.impl.F.%T (%T) = value_binding self, %self.param
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %HasF.impl_witness_table = impl_witness_table (%T.as.HasF.impl.F.decl), @T.as.HasF.impl [concrete]
// CHECK:STDOUT:     %HasF.impl_witness.loc8_34.1: <witness> = impl_witness %HasF.impl_witness_table, @T.as.HasF.impl(constants.%T) [symbolic = %HasF.impl_witness.loc8_34.2 (constants.%HasF.impl_witness.c31)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .F = %T.as.HasF.impl.F.decl
// CHECK:STDOUT:     witness = %HasF.impl_witness.loc8_34.1
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @HasF.F(@HasF.%Self: %HasF.type) {
// CHECK:STDOUT:   %Self: %HasF.type = symbolic_binding Self, 0 [symbolic = %Self (constants.%Self)]
// CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.binding.as_type [symbolic = %pattern_type (constants.%pattern_type.d0b)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%self.param: @HasF.F.%Self.binding.as_type (%Self.binding.as_type));
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @T.as.HasF.impl.F(@T.as.HasF.impl.%T.loc8_14.2: type) {
// CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic = %T (constants.%T)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %T [symbolic = %pattern_type (constants.%pattern_type.51d)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T [symbolic = %require_complete (constants.%require_complete)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%self.param: @T.as.HasF.impl.F.%T (%T)) {
// CHECK:STDOUT:   !entry:
// CHECK:STDOUT:     return
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @G(%x.param: %empty_struct_type) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %x.ref: %empty_struct_type = name_ref x, %x
// CHECK:STDOUT:   %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
// CHECK:STDOUT:   %F.ref: %HasF.assoc_type = name_ref F, @HasF.%assoc0 [concrete = constants.%assoc0]
// CHECK:STDOUT:   %impl.elem0: %.52d = impl_witness_access constants.%HasF.impl_witness.ada, element0 [concrete = constants.%T.as.HasF.impl.F.bd4]
// CHECK:STDOUT:   %bound_method.loc13_4: <bound method> = bound_method %x.ref, %impl.elem0
// CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @T.as.HasF.impl.F(constants.%empty_struct_type) [concrete = constants.%T.as.HasF.impl.F.specific_fn]
// CHECK:STDOUT:   %bound_method.loc13_14: <bound method> = bound_method %x.ref, %specific_fn
// CHECK:STDOUT:   %T.as.HasF.impl.F.call: init %empty_tuple.type = call %bound_method.loc13_14(%x.ref)
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HasF.F(constants.%Self) {
// CHECK:STDOUT:   %Self => constants.%Self
// CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.d0b
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @T.as.HasF.impl(constants.%T) {
// CHECK:STDOUT:   %T.loc8_14.1 => constants.%T
// CHECK:STDOUT:   %HasF.impl_witness.loc8_34.2 => constants.%HasF.impl_witness.c31
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %T.as.HasF.impl.F.type => constants.%T.as.HasF.impl.F.type.12d
// CHECK:STDOUT:   %T.as.HasF.impl.F => constants.%T.as.HasF.impl.F.4f8
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @T.as.HasF.impl.F(constants.%T) {
// CHECK:STDOUT:   %T => constants.%T
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.51d
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HasF.F(constants.%HasF.facet.31c) {
// CHECK:STDOUT:   %Self => constants.%HasF.facet.31c
// CHECK:STDOUT:   %Self.binding.as_type => constants.%T
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.51d
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @T.as.HasF.impl(constants.%empty_struct_type) {
// CHECK:STDOUT:   %T.loc8_14.1 => constants.%empty_struct_type
// CHECK:STDOUT:   %HasF.impl_witness.loc8_34.2 => constants.%HasF.impl_witness.ada
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %T.as.HasF.impl.F.type => constants.%T.as.HasF.impl.F.type.472
// CHECK:STDOUT:   %T.as.HasF.impl.F => constants.%T.as.HasF.impl.F.bd4
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @T.as.HasF.impl.F(constants.%empty_struct_type) {
// CHECK:STDOUT:   %T => constants.%empty_struct_type
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.a96
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- deduced_type_subst.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF> [concrete]
// CHECK:STDOUT:   %Self.f09: %HasF.type = symbolic_binding Self, 0 [symbolic]
// CHECK:STDOUT:   %Self.binding.as_type.87c: type = symbolic_binding_type Self, 0, %Self.f09 [symbolic]
// CHECK:STDOUT:   %pattern_type.d0b: type = pattern_type %Self.binding.as_type.87c [symbolic]
// CHECK:STDOUT:   %.880: form = init_form %Self.binding.as_type.87c, call_param1 [symbolic]
// CHECK:STDOUT:   %HasF.F.type: type = fn_type @HasF.F [concrete]
// CHECK:STDOUT:   %HasF.F: %HasF.F.type = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.assoc_type: type = assoc_entity_type @HasF [concrete]
// CHECK:STDOUT:   %assoc0.55d: %HasF.assoc_type = assoc_entity element0, @HasF.%HasF.F.decl [concrete]
// CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
// CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
// CHECK:STDOUT:   %T.67d: type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
// CHECK:STDOUT:   %ptr.e8f: type = ptr_type %T.67d [symbolic]
// CHECK:STDOUT:   %HasF.impl_witness.e63: <witness> = impl_witness @ptr.as.HasF.impl.%HasF.impl_witness_table, @ptr.as.HasF.impl(%T.67d) [symbolic]
// CHECK:STDOUT:   %pattern_type.4f4: type = pattern_type %ptr.e8f [symbolic]
// CHECK:STDOUT:   %.ba4: form = init_form %ptr.e8f, call_param1 [symbolic]
// CHECK:STDOUT:   %ptr.as.HasF.impl.F.type.672: type = fn_type @ptr.as.HasF.impl.F, @ptr.as.HasF.impl(%T.67d) [symbolic]
// CHECK:STDOUT:   %ptr.as.HasF.impl.F.dbd: %ptr.as.HasF.impl.F.type.672 = struct_value () [symbolic]
// CHECK:STDOUT:   %HasF.facet.506: %HasF.type = facet_value %ptr.e8f, (%HasF.impl_witness.e63) [symbolic]
// CHECK:STDOUT:   %require_complete.ef1: <witness> = require_complete_type %ptr.e8f [symbolic]
// CHECK:STDOUT:   %Copy.type: type = facet_type <@Copy> [concrete]
// CHECK:STDOUT:   %Copy.Op.type: type = fn_type @Copy.Op [concrete]
// CHECK:STDOUT:   %ptr.as.Copy.impl.Op.type.2d4: type = fn_type @ptr.as.Copy.impl.Op, @ptr.as.Copy.impl(%T.67d) [symbolic]
// CHECK:STDOUT:   %ptr.as.Copy.impl.Op.74e: %ptr.as.Copy.impl.Op.type.2d4 = struct_value () [symbolic]
// CHECK:STDOUT:   %.2f2: require_specific_def_type = require_specific_def @ptr.as.Copy.impl(%T.67d) [symbolic]
// CHECK:STDOUT:   %Copy.lookup_impl_witness.2e6: <witness> = lookup_impl_witness %ptr.e8f, @Copy [symbolic]
// CHECK:STDOUT:   %Copy.facet.c25: %Copy.type = facet_value %ptr.e8f, (%Copy.lookup_impl_witness.2e6) [symbolic]
// CHECK:STDOUT:   %.b46: type = fn_type_with_self_type %Copy.Op.type, %Copy.facet.c25 [symbolic]
// CHECK:STDOUT:   %impl.elem0.201: %.b46 = impl_witness_access %Copy.lookup_impl_witness.2e6, element0 [symbolic]
// CHECK:STDOUT:   %specific_impl_fn.b84: <specific function> = specific_impl_function %impl.elem0.201, @Copy.Op(%Copy.facet.c25) [symbolic]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
// CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
// CHECK:STDOUT:   %ptr.c28: type = ptr_type %empty_struct_type [concrete]
// CHECK:STDOUT:   %pattern_type.1cc: type = pattern_type %ptr.c28 [concrete]
// CHECK:STDOUT:   %.f0e: form = init_form %ptr.c28, call_param1 [concrete]
// CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
// CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.impl_witness.e25: <witness> = impl_witness @ptr.as.HasF.impl.%HasF.impl_witness_table, @ptr.as.HasF.impl(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %ptr.as.HasF.impl.F.type.5bc: type = fn_type @ptr.as.HasF.impl.F, @ptr.as.HasF.impl(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %ptr.as.HasF.impl.F.8a8: %ptr.as.HasF.impl.F.type.5bc = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.facet.b93: %HasF.type = facet_value %ptr.c28, (%HasF.impl_witness.e25) [concrete]
// CHECK:STDOUT:   %.38f: type = fn_type_with_self_type %HasF.F.type, %HasF.facet.b93 [concrete]
// CHECK:STDOUT:   %ptr.as.HasF.impl.F.specific_fn: <specific function> = specific_function %ptr.as.HasF.impl.F.8a8, @ptr.as.HasF.impl.F(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %ptr.c28 [concrete]
// CHECK:STDOUT:   %Copy.impl_witness.3fd: <witness> = impl_witness imports.%Copy.impl_witness_table.c3a, @ptr.as.Copy.impl(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %ptr.as.Copy.impl.Op.type.032: type = fn_type @ptr.as.Copy.impl.Op, @ptr.as.Copy.impl(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %ptr.as.Copy.impl.Op.cbf: %ptr.as.Copy.impl.Op.type.032 = struct_value () [concrete]
// CHECK:STDOUT:   %.07c: require_specific_def_type = require_specific_def @ptr.as.Copy.impl(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %Copy.facet.111: %Copy.type = facet_value %ptr.c28, (%Copy.impl_witness.3fd) [concrete]
// CHECK:STDOUT:   %.38c: type = fn_type_with_self_type %Copy.Op.type, %Copy.facet.111 [concrete]
// CHECK:STDOUT:   %ptr.as.Copy.impl.Op.specific_fn: <specific function> = specific_function %ptr.as.Copy.impl.Op.cbf, @ptr.as.Copy.impl.Op(%empty_struct_type) [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT:     .Copy = %Core.Copy
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/...
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.Copy: type = import_ref Core//prelude/parts/copy, Copy, loaded [concrete = constants.%Copy.type]
// CHECK:STDOUT:   %Core.import_ref.203: @ptr.as.Copy.impl.%ptr.as.Copy.impl.Op.type (%ptr.as.Copy.impl.Op.type.2d4) = import_ref Core//prelude/parts/copy, loc{{\d+_\d+}}, loaded [symbolic = @ptr.as.Copy.impl.%ptr.as.Copy.impl.Op (constants.%ptr.as.Copy.impl.Op.74e)]
// CHECK:STDOUT:   %Copy.impl_witness_table.c3a = impl_witness_table (%Core.import_ref.203), @ptr.as.Copy.impl [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .HasF = %HasF.decl
// CHECK:STDOUT:     .G = %G.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %HasF.decl: type = interface_decl @HasF [concrete = constants.%HasF.type] {} {}
// CHECK:STDOUT:   impl_decl @ptr.as.HasF.impl [concrete] {
// CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc8_14.2 [symbolic = %T.loc8_14.1 (constants.%T.67d)]
// CHECK:STDOUT:     %ptr.loc8_25.2: type = ptr_type %T.ref [symbolic = %ptr.loc8_25.1 (constants.%ptr.e8f)]
// CHECK:STDOUT:     %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
// CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
// CHECK:STDOUT:     %T.loc8_14.2: type = symbolic_binding T, 0 [symbolic = %T.loc8_14.1 (constants.%T.67d)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
// CHECK:STDOUT:     %x.patt: %pattern_type.1cc = value_binding_pattern x [concrete]
// CHECK:STDOUT:     %x.param_patt: %pattern_type.1cc = value_param_pattern %x.patt, call_param0 [concrete]
// CHECK:STDOUT:     %return.patt: %pattern_type.1cc = return_slot_pattern [concrete]
// CHECK:STDOUT:     %return.param_patt: %pattern_type.1cc = out_param_pattern %return.patt, call_param1 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %.loc12_18: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT:     %.loc12_19.1: type = converted %.loc12_18, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
// CHECK:STDOUT:     %ptr.loc12_19: type = ptr_type %.loc12_19.1 [concrete = constants.%ptr.c28]
// CHECK:STDOUT:     %.loc12_19.2: form = init_form %ptr.loc12_19, call_param1 [concrete = constants.%.f0e]
// CHECK:STDOUT:     %x.param: %ptr.c28 = value_param call_param0
// CHECK:STDOUT:     %.loc12_11.1: type = splice_block %ptr.loc12_11 [concrete = constants.%ptr.c28] {
// CHECK:STDOUT:       %.loc12_10: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT:       %.loc12_11.2: type = converted %.loc12_10, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
// CHECK:STDOUT:       %ptr.loc12_11: type = ptr_type %.loc12_11.2 [concrete = constants.%ptr.c28]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %x: %ptr.c28 = value_binding x, %x.param
// CHECK:STDOUT:     %return.param: ref %ptr.c28 = out_param call_param1
// CHECK:STDOUT:     %return: ref %ptr.c28 = return_slot %return.param
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @HasF {
// CHECK:STDOUT:   %Self: %HasF.type = symbolic_binding Self, 0 [symbolic = constants.%Self.f09]
// CHECK:STDOUT:   %HasF.F.decl: %HasF.F.type = fn_decl @HasF.F [concrete = constants.%HasF.F] {
// CHECK:STDOUT:     %self.patt: @HasF.F.%pattern_type (%pattern_type.d0b) = value_binding_pattern self [concrete]
// CHECK:STDOUT:     %self.param_patt: @HasF.F.%pattern_type (%pattern_type.d0b) = value_param_pattern %self.patt, call_param0 [concrete]
// CHECK:STDOUT:     %return.patt: @HasF.F.%pattern_type (%pattern_type.d0b) = return_slot_pattern [concrete]
// CHECK:STDOUT:     %return.param_patt: @HasF.F.%pattern_type (%pattern_type.d0b) = out_param_pattern %return.patt, call_param1 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %Self.ref.loc5_25: %HasF.type = name_ref Self, @HasF.%Self [symbolic = %Self (constants.%Self.f09)]
// CHECK:STDOUT:     %Self.as_type.loc5_25: type = facet_access_type %Self.ref.loc5_25 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type.87c)]
// CHECK:STDOUT:     %.loc5_25.2: type = converted %Self.ref.loc5_25, %Self.as_type.loc5_25 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type.87c)]
// CHECK:STDOUT:     %.loc5_25.3: form = init_form %.loc5_25.2, call_param1 [symbolic = %.loc5_25.1 (constants.%.880)]
// CHECK:STDOUT:     %self.param: @HasF.F.%Self.binding.as_type (%Self.binding.as_type.87c) = value_param call_param0
// CHECK:STDOUT:     %.loc5_14.1: type = splice_block %.loc5_14.2 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type.87c)] {
// CHECK:STDOUT:       %Self.ref.loc5_14: %HasF.type = name_ref Self, @HasF.%Self [symbolic = %Self (constants.%Self.f09)]
// CHECK:STDOUT:       %Self.as_type.loc5_14: type = facet_access_type %Self.ref.loc5_14 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type.87c)]
// CHECK:STDOUT:       %.loc5_14.2: type = converted %Self.ref.loc5_14, %Self.as_type.loc5_14 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type.87c)]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %self: @HasF.F.%Self.binding.as_type (%Self.binding.as_type.87c) = value_binding self, %self.param
// CHECK:STDOUT:     %return.param: ref @HasF.F.%Self.binding.as_type (%Self.binding.as_type.87c) = out_param call_param1
// CHECK:STDOUT:     %return: ref @HasF.F.%Self.binding.as_type (%Self.binding.as_type.87c) = return_slot %return.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %assoc0: %HasF.assoc_type = assoc_entity element0, %HasF.F.decl [concrete = constants.%assoc0.55d]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = %Self
// CHECK:STDOUT:   .F = %assoc0
// CHECK:STDOUT:   witness = (%HasF.F.decl)
// CHECK:STDOUT:
// CHECK:STDOUT: !requires:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic impl @ptr.as.HasF.impl(%T.loc8_14.2: type) {
// CHECK:STDOUT:   %T.loc8_14.1: type = symbolic_binding T, 0 [symbolic = %T.loc8_14.1 (constants.%T.67d)]
// CHECK:STDOUT:   %ptr.loc8_25.1: type = ptr_type %T.loc8_14.1 [symbolic = %ptr.loc8_25.1 (constants.%ptr.e8f)]
// CHECK:STDOUT:   %HasF.impl_witness.loc8_35.2: <witness> = impl_witness %HasF.impl_witness_table, @ptr.as.HasF.impl(%T.loc8_14.1) [symbolic = %HasF.impl_witness.loc8_35.2 (constants.%HasF.impl_witness.e63)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %ptr.as.HasF.impl.F.type: type = fn_type @ptr.as.HasF.impl.F, @ptr.as.HasF.impl(%T.loc8_14.1) [symbolic = %ptr.as.HasF.impl.F.type (constants.%ptr.as.HasF.impl.F.type.672)]
// CHECK:STDOUT:   %ptr.as.HasF.impl.F: @ptr.as.HasF.impl.%ptr.as.HasF.impl.F.type (%ptr.as.HasF.impl.F.type.672) = struct_value () [symbolic = %ptr.as.HasF.impl.F (constants.%ptr.as.HasF.impl.F.dbd)]
// CHECK:STDOUT:
// CHECK:STDOUT:   impl: %ptr.loc8_25.2 as %HasF.ref {
// CHECK:STDOUT:     %ptr.as.HasF.impl.F.decl: @ptr.as.HasF.impl.%ptr.as.HasF.impl.F.type (%ptr.as.HasF.impl.F.type.672) = fn_decl @ptr.as.HasF.impl.F [symbolic = @ptr.as.HasF.impl.%ptr.as.HasF.impl.F (constants.%ptr.as.HasF.impl.F.dbd)] {
// CHECK:STDOUT:       %self.patt: @ptr.as.HasF.impl.F.%pattern_type (%pattern_type.4f4) = value_binding_pattern self [concrete]
// CHECK:STDOUT:       %self.param_patt: @ptr.as.HasF.impl.F.%pattern_type (%pattern_type.4f4) = value_param_pattern %self.patt, call_param0 [concrete]
// CHECK:STDOUT:       %return.patt: @ptr.as.HasF.impl.F.%pattern_type (%pattern_type.4f4) = return_slot_pattern [concrete]
// CHECK:STDOUT:       %return.param_patt: @ptr.as.HasF.impl.F.%pattern_type (%pattern_type.4f4) = out_param_pattern %return.patt, call_param1 [concrete]
// CHECK:STDOUT:     } {
// CHECK:STDOUT:       %T.ref: type = name_ref T, @ptr.as.HasF.impl.%T.loc8_14.2 [symbolic = %T (constants.%T.67d)]
// CHECK:STDOUT:       %ptr.loc9_26: type = ptr_type %T.ref [symbolic = %ptr.loc9_14 (constants.%ptr.e8f)]
// CHECK:STDOUT:       %.loc9_26.2: form = init_form %ptr.loc9_26, call_param1 [symbolic = %.loc9_26.1 (constants.%.ba4)]
// CHECK:STDOUT:       %self.param: @ptr.as.HasF.impl.F.%ptr.loc9_14 (%ptr.e8f) = value_param call_param0
// CHECK:STDOUT:       %Self.ref: type = name_ref Self, @ptr.as.HasF.impl.%ptr.loc8_25.2 [symbolic = %ptr.loc9_14 (constants.%ptr.e8f)]
// CHECK:STDOUT:       %self: @ptr.as.HasF.impl.F.%ptr.loc9_14 (%ptr.e8f) = value_binding self, %self.param
// CHECK:STDOUT:       %return.param: ref @ptr.as.HasF.impl.F.%ptr.loc9_14 (%ptr.e8f) = out_param call_param1
// CHECK:STDOUT:       %return: ref @ptr.as.HasF.impl.F.%ptr.loc9_14 (%ptr.e8f) = return_slot %return.param
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %HasF.impl_witness_table = impl_witness_table (%ptr.as.HasF.impl.F.decl), @ptr.as.HasF.impl [concrete]
// CHECK:STDOUT:     %HasF.impl_witness.loc8_35.1: <witness> = impl_witness %HasF.impl_witness_table, @ptr.as.HasF.impl(constants.%T.67d) [symbolic = %HasF.impl_witness.loc8_35.2 (constants.%HasF.impl_witness.e63)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .T = <poisoned>
// CHECK:STDOUT:     .F = %ptr.as.HasF.impl.F.decl
// CHECK:STDOUT:     witness = %HasF.impl_witness.loc8_35.1
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @HasF.F(@HasF.%Self: %HasF.type) {
// CHECK:STDOUT:   %Self: %HasF.type = symbolic_binding Self, 0 [symbolic = %Self (constants.%Self.f09)]
// CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type.87c)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.binding.as_type [symbolic = %pattern_type (constants.%pattern_type.d0b)]
// CHECK:STDOUT:   %.loc5_25.1: form = init_form %Self.binding.as_type, call_param1 [symbolic = %.loc5_25.1 (constants.%.880)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%self.param: @HasF.F.%Self.binding.as_type (%Self.binding.as_type.87c)) -> out %return.param: @HasF.F.%Self.binding.as_type (%Self.binding.as_type.87c);
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @ptr.as.HasF.impl.F(@ptr.as.HasF.impl.%T.loc8_14.2: type) {
// CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic = %T (constants.%T.67d)]
// CHECK:STDOUT:   %ptr.loc9_14: type = ptr_type %T [symbolic = %ptr.loc9_14 (constants.%ptr.e8f)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %ptr.loc9_14 [symbolic = %pattern_type (constants.%pattern_type.4f4)]
// CHECK:STDOUT:   %.loc9_26.1: form = init_form %ptr.loc9_14, call_param1 [symbolic = %.loc9_26.1 (constants.%.ba4)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %ptr.loc9_14 [symbolic = %require_complete (constants.%require_complete.ef1)]
// CHECK:STDOUT:   %.loc9_37.1: require_specific_def_type = require_specific_def @ptr.as.Copy.impl(%T) [symbolic = %.loc9_37.1 (constants.%.2f2)]
// CHECK:STDOUT:   %Copy.lookup_impl_witness: <witness> = lookup_impl_witness %ptr.loc9_14, @Copy [symbolic = %Copy.lookup_impl_witness (constants.%Copy.lookup_impl_witness.2e6)]
// CHECK:STDOUT:   %Copy.facet: %Copy.type = facet_value %ptr.loc9_14, (%Copy.lookup_impl_witness) [symbolic = %Copy.facet (constants.%Copy.facet.c25)]
// CHECK:STDOUT:   %.loc9_37.2: type = fn_type_with_self_type constants.%Copy.Op.type, %Copy.facet [symbolic = %.loc9_37.2 (constants.%.b46)]
// CHECK:STDOUT:   %impl.elem0.loc9_37.2: @ptr.as.HasF.impl.F.%.loc9_37.2 (%.b46) = impl_witness_access %Copy.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc9_37.2 (constants.%impl.elem0.201)]
// CHECK:STDOUT:   %specific_impl_fn.loc9_37.2: <specific function> = specific_impl_function %impl.elem0.loc9_37.2, @Copy.Op(%Copy.facet) [symbolic = %specific_impl_fn.loc9_37.2 (constants.%specific_impl_fn.b84)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%self.param: @ptr.as.HasF.impl.F.%ptr.loc9_14 (%ptr.e8f)) -> out %return.param: @ptr.as.HasF.impl.F.%ptr.loc9_14 (%ptr.e8f) {
// CHECK:STDOUT:   !entry:
// CHECK:STDOUT:     %self.ref: @ptr.as.HasF.impl.F.%ptr.loc9_14 (%ptr.e8f) = name_ref self, %self
// CHECK:STDOUT:     %impl.elem0.loc9_37.1: @ptr.as.HasF.impl.F.%.loc9_37.2 (%.b46) = impl_witness_access constants.%Copy.lookup_impl_witness.2e6, element0 [symbolic = %impl.elem0.loc9_37.2 (constants.%impl.elem0.201)]
// CHECK:STDOUT:     %bound_method.loc9_37.1: <bound method> = bound_method %self.ref, %impl.elem0.loc9_37.1
// CHECK:STDOUT:     %specific_impl_fn.loc9_37.1: <specific function> = specific_impl_function %impl.elem0.loc9_37.1, @Copy.Op(constants.%Copy.facet.c25) [symbolic = %specific_impl_fn.loc9_37.2 (constants.%specific_impl_fn.b84)]
// CHECK:STDOUT:     %bound_method.loc9_37.2: <bound method> = bound_method %self.ref, %specific_impl_fn.loc9_37.1
// CHECK:STDOUT:     %Copy.Op.call: init @ptr.as.HasF.impl.F.%ptr.loc9_14 (%ptr.e8f) = call %bound_method.loc9_37.2(%self.ref)
// CHECK:STDOUT:     return %Copy.Op.call
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @G(%x.param: %ptr.c28) -> out %return.param: %ptr.c28 {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %x.ref: %ptr.c28 = name_ref x, %x
// CHECK:STDOUT:   %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
// CHECK:STDOUT:   %F.ref: %HasF.assoc_type = name_ref F, @HasF.%assoc0 [concrete = constants.%assoc0.55d]
// CHECK:STDOUT:   %impl.elem0: %.38f = impl_witness_access constants.%HasF.impl_witness.e25, element0 [concrete = constants.%ptr.as.HasF.impl.F.8a8]
// CHECK:STDOUT:   %bound_method.loc13_11: <bound method> = bound_method %x.ref, %impl.elem0
// CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @ptr.as.HasF.impl.F(constants.%empty_struct_type) [concrete = constants.%ptr.as.HasF.impl.F.specific_fn]
// CHECK:STDOUT:   %bound_method.loc13_21: <bound method> = bound_method %x.ref, %specific_fn
// CHECK:STDOUT:   %ptr.as.HasF.impl.F.call: init %ptr.c28 = call %bound_method.loc13_21(%x.ref)
// CHECK:STDOUT:   return %ptr.as.HasF.impl.F.call
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HasF.F(constants.%Self.f09) {
// CHECK:STDOUT:   %Self => constants.%Self.f09
// CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type.87c
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.d0b
// CHECK:STDOUT:   %.loc5_25.1 => constants.%.880
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ptr.as.HasF.impl(constants.%T.67d) {
// CHECK:STDOUT:   %T.loc8_14.1 => constants.%T.67d
// CHECK:STDOUT:   %ptr.loc8_25.1 => constants.%ptr.e8f
// CHECK:STDOUT:   %HasF.impl_witness.loc8_35.2 => constants.%HasF.impl_witness.e63
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %ptr.as.HasF.impl.F.type => constants.%ptr.as.HasF.impl.F.type.672
// CHECK:STDOUT:   %ptr.as.HasF.impl.F => constants.%ptr.as.HasF.impl.F.dbd
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ptr.as.HasF.impl.F(constants.%T.67d) {
// CHECK:STDOUT:   %T => constants.%T.67d
// CHECK:STDOUT:   %ptr.loc9_14 => constants.%ptr.e8f
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.4f4
// CHECK:STDOUT:   %.loc9_26.1 => constants.%.ba4
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HasF.F(constants.%HasF.facet.506) {
// CHECK:STDOUT:   %Self => constants.%HasF.facet.506
// CHECK:STDOUT:   %Self.binding.as_type => constants.%ptr.e8f
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.4f4
// CHECK:STDOUT:   %.loc5_25.1 => constants.%.ba4
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ptr.as.HasF.impl(constants.%empty_struct_type) {
// CHECK:STDOUT:   %T.loc8_14.1 => constants.%empty_struct_type
// CHECK:STDOUT:   %ptr.loc8_25.1 => constants.%ptr.c28
// CHECK:STDOUT:   %HasF.impl_witness.loc8_35.2 => constants.%HasF.impl_witness.e25
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %ptr.as.HasF.impl.F.type => constants.%ptr.as.HasF.impl.F.type.5bc
// CHECK:STDOUT:   %ptr.as.HasF.impl.F => constants.%ptr.as.HasF.impl.F.8a8
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ptr.as.HasF.impl.F(constants.%empty_struct_type) {
// CHECK:STDOUT:   %T => constants.%empty_struct_type
// CHECK:STDOUT:   %ptr.loc9_14 => constants.%ptr.c28
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.1cc
// CHECK:STDOUT:   %.loc9_26.1 => constants.%.f0e
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%complete_type
// CHECK:STDOUT:   %.loc9_37.1 => constants.%.07c
// CHECK:STDOUT:   %Copy.lookup_impl_witness => constants.%Copy.impl_witness.3fd
// CHECK:STDOUT:   %Copy.facet => constants.%Copy.facet.111
// CHECK:STDOUT:   %.loc9_37.2 => constants.%.38c
// CHECK:STDOUT:   %impl.elem0.loc9_37.2 => constants.%ptr.as.Copy.impl.Op.cbf
// CHECK:STDOUT:   %specific_impl_fn.loc9_37.2 => constants.%ptr.as.Copy.impl.Op.specific_fn
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- deduced_type_argument.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF> [concrete]
// CHECK:STDOUT:   %Self: %HasF.type = symbolic_binding Self, 0 [symbolic]
// CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic]
// CHECK:STDOUT:   %pattern_type.d0b: type = pattern_type %Self.binding.as_type [symbolic]
// CHECK:STDOUT:   %HasF.F.type: type = fn_type @HasF.F [concrete]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %HasF.F: %HasF.F.type = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.assoc_type: type = assoc_entity_type @HasF [concrete]
// CHECK:STDOUT:   %assoc0: %HasF.assoc_type = assoc_entity element0, @HasF.%HasF.F.decl [concrete]
// CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
// CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
// CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
// CHECK:STDOUT:   %C.type: type = generic_class_type @C [concrete]
// CHECK:STDOUT:   %C.generic: %C.type = struct_value () [concrete]
// CHECK:STDOUT:   %C.5a3: type = class_type @C, @C(%T) [symbolic]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
// CHECK:STDOUT:   %HasF.impl_witness.61b: <witness> = impl_witness @C.as.HasF.impl.%HasF.impl_witness_table, @C.as.HasF.impl(%T) [symbolic]
// CHECK:STDOUT:   %pattern_type.3d5: type = pattern_type %C.5a3 [symbolic]
// CHECK:STDOUT:   %C.as.HasF.impl.F.type.fb0: type = fn_type @C.as.HasF.impl.F, @C.as.HasF.impl(%T) [symbolic]
// CHECK:STDOUT:   %C.as.HasF.impl.F.f34: %C.as.HasF.impl.F.type.fb0 = struct_value () [symbolic]
// CHECK:STDOUT:   %HasF.facet.834: %HasF.type = facet_value %C.5a3, (%HasF.impl_witness.61b) [symbolic]
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %C.5a3 [symbolic]
// CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
// CHECK:STDOUT:   %C.850: type = class_type @C, @C(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %pattern_type.526: type = pattern_type %C.850 [concrete]
// CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
// CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.impl_witness.635: <witness> = impl_witness @C.as.HasF.impl.%HasF.impl_witness_table, @C.as.HasF.impl(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %C.as.HasF.impl.F.type.98f: type = fn_type @C.as.HasF.impl.F, @C.as.HasF.impl(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %C.as.HasF.impl.F.a6f: %C.as.HasF.impl.F.type.98f = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.facet.514: %HasF.type = facet_value %C.850, (%HasF.impl_witness.635) [concrete]
// CHECK:STDOUT:   %.d74: type = fn_type_with_self_type %HasF.F.type, %HasF.facet.514 [concrete]
// CHECK:STDOUT:   %C.as.HasF.impl.F.specific_fn: <specific function> = specific_function %C.as.HasF.impl.F.a6f, @C.as.HasF.impl.F(%empty_struct_type) [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/...
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .HasF = %HasF.decl
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     .G = %G.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %HasF.decl: type = interface_decl @HasF [concrete = constants.%HasF.type] {} {}
// CHECK:STDOUT:   %C.decl: %C.type = class_decl @C [concrete = constants.%C.generic] {
// CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
// CHECK:STDOUT:     %T.loc8_9.2: type = symbolic_binding T, 0 [symbolic = %T.loc8_9.1 (constants.%T)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   impl_decl @C.as.HasF.impl [concrete] {
// CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %C.ref: %C.type = name_ref C, file.%C.decl [concrete = constants.%C.generic]
// CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc10_14.2 [symbolic = %T.loc10_14.1 (constants.%T)]
// CHECK:STDOUT:     %C.loc10_27.2: type = class_type @C, @C(constants.%T) [symbolic = %C.loc10_27.1 (constants.%C.5a3)]
// CHECK:STDOUT:     %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
// CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
// CHECK:STDOUT:     %T.loc10_14.2: type = symbolic_binding T, 0 [symbolic = %T.loc10_14.1 (constants.%T)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
// CHECK:STDOUT:     %x.patt: %pattern_type.526 = value_binding_pattern x [concrete]
// CHECK:STDOUT:     %x.param_patt: %pattern_type.526 = value_param_pattern %x.patt, call_param0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %x.param: %C.850 = value_param call_param0
// CHECK:STDOUT:     %.loc14_13.1: type = splice_block %C [concrete = constants.%C.850] {
// CHECK:STDOUT:       %C.ref: %C.type = name_ref C, file.%C.decl [concrete = constants.%C.generic]
// CHECK:STDOUT:       %.loc14_12: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT:       %.loc14_13.2: type = converted %.loc14_12, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
// CHECK:STDOUT:       %C: type = class_type @C, @C(constants.%empty_struct_type) [concrete = constants.%C.850]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %x: %C.850 = value_binding x, %x.param
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @HasF {
// CHECK:STDOUT:   %Self: %HasF.type = symbolic_binding Self, 0 [symbolic = constants.%Self]
// CHECK:STDOUT:   %HasF.F.decl: %HasF.F.type = fn_decl @HasF.F [concrete = constants.%HasF.F] {
// CHECK:STDOUT:     %self.patt: @HasF.F.%pattern_type (%pattern_type.d0b) = value_binding_pattern self [concrete]
// CHECK:STDOUT:     %self.param_patt: @HasF.F.%pattern_type (%pattern_type.d0b) = value_param_pattern %self.patt, call_param0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %self.param: @HasF.F.%Self.binding.as_type (%Self.binding.as_type) = value_param call_param0
// CHECK:STDOUT:     %.loc5_14.1: type = splice_block %.loc5_14.2 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)] {
// CHECK:STDOUT:       %Self.ref: %HasF.type = name_ref Self, @HasF.%Self [symbolic = %Self (constants.%Self)]
// CHECK:STDOUT:       %Self.as_type: type = facet_access_type %Self.ref [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
// CHECK:STDOUT:       %.loc5_14.2: type = converted %Self.ref, %Self.as_type [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %self: @HasF.F.%Self.binding.as_type (%Self.binding.as_type) = value_binding self, %self.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %assoc0: %HasF.assoc_type = assoc_entity element0, %HasF.F.decl [concrete = constants.%assoc0]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = %Self
// CHECK:STDOUT:   .F = %assoc0
// CHECK:STDOUT:   witness = (%HasF.F.decl)
// CHECK:STDOUT:
// CHECK:STDOUT: !requires:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic impl @C.as.HasF.impl(%T.loc10_14.2: type) {
// CHECK:STDOUT:   %T.loc10_14.1: type = symbolic_binding T, 0 [symbolic = %T.loc10_14.1 (constants.%T)]
// CHECK:STDOUT:   %C.loc10_27.1: type = class_type @C, @C(%T.loc10_14.1) [symbolic = %C.loc10_27.1 (constants.%C.5a3)]
// CHECK:STDOUT:   %HasF.impl_witness.loc10_37.2: <witness> = impl_witness %HasF.impl_witness_table, @C.as.HasF.impl(%T.loc10_14.1) [symbolic = %HasF.impl_witness.loc10_37.2 (constants.%HasF.impl_witness.61b)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %C.as.HasF.impl.F.type: type = fn_type @C.as.HasF.impl.F, @C.as.HasF.impl(%T.loc10_14.1) [symbolic = %C.as.HasF.impl.F.type (constants.%C.as.HasF.impl.F.type.fb0)]
// CHECK:STDOUT:   %C.as.HasF.impl.F: @C.as.HasF.impl.%C.as.HasF.impl.F.type (%C.as.HasF.impl.F.type.fb0) = struct_value () [symbolic = %C.as.HasF.impl.F (constants.%C.as.HasF.impl.F.f34)]
// CHECK:STDOUT:
// CHECK:STDOUT:   impl: %C.loc10_27.2 as %HasF.ref {
// CHECK:STDOUT:     %C.as.HasF.impl.F.decl: @C.as.HasF.impl.%C.as.HasF.impl.F.type (%C.as.HasF.impl.F.type.fb0) = fn_decl @C.as.HasF.impl.F [symbolic = @C.as.HasF.impl.%C.as.HasF.impl.F (constants.%C.as.HasF.impl.F.f34)] {
// CHECK:STDOUT:       %self.patt: @C.as.HasF.impl.F.%pattern_type (%pattern_type.3d5) = value_binding_pattern self [concrete]
// CHECK:STDOUT:       %self.param_patt: @C.as.HasF.impl.F.%pattern_type (%pattern_type.3d5) = value_param_pattern %self.patt, call_param0 [concrete]
// CHECK:STDOUT:     } {
// CHECK:STDOUT:       %self.param: @C.as.HasF.impl.F.%C (%C.5a3) = value_param call_param0
// CHECK:STDOUT:       %Self.ref: type = name_ref Self, @C.as.HasF.impl.%C.loc10_27.2 [symbolic = %C (constants.%C.5a3)]
// CHECK:STDOUT:       %self: @C.as.HasF.impl.F.%C (%C.5a3) = value_binding self, %self.param
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %HasF.impl_witness_table = impl_witness_table (%C.as.HasF.impl.F.decl), @C.as.HasF.impl [concrete]
// CHECK:STDOUT:     %HasF.impl_witness.loc10_37.1: <witness> = impl_witness %HasF.impl_witness_table, @C.as.HasF.impl(constants.%T) [symbolic = %HasF.impl_witness.loc10_37.2 (constants.%HasF.impl_witness.61b)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .F = %C.as.HasF.impl.F.decl
// CHECK:STDOUT:     witness = %HasF.impl_witness.loc10_37.1
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic class @C(%T.loc8_9.2: type) {
// CHECK:STDOUT:   %T.loc8_9.1: type = symbolic_binding T, 0 [symbolic = %T.loc8_9.1 (constants.%T)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:
// CHECK:STDOUT:   class {
// CHECK:STDOUT:     %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
// CHECK:STDOUT:     complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = constants.%C.5a3
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @HasF.F(@HasF.%Self: %HasF.type) {
// CHECK:STDOUT:   %Self: %HasF.type = symbolic_binding Self, 0 [symbolic = %Self (constants.%Self)]
// CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.binding.as_type [symbolic = %pattern_type (constants.%pattern_type.d0b)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%self.param: @HasF.F.%Self.binding.as_type (%Self.binding.as_type));
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @C.as.HasF.impl.F(@C.as.HasF.impl.%T.loc10_14.2: type) {
// CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic = %T (constants.%T)]
// CHECK:STDOUT:   %C: type = class_type @C, @C(%T) [symbolic = %C (constants.%C.5a3)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %C [symbolic = %pattern_type (constants.%pattern_type.3d5)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %C [symbolic = %require_complete (constants.%require_complete)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%self.param: @C.as.HasF.impl.F.%C (%C.5a3)) {
// CHECK:STDOUT:   !entry:
// CHECK:STDOUT:     return
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @G(%x.param: %C.850) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %x.ref: %C.850 = name_ref x, %x
// CHECK:STDOUT:   %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
// CHECK:STDOUT:   %F.ref: %HasF.assoc_type = name_ref F, @HasF.%assoc0 [concrete = constants.%assoc0]
// CHECK:STDOUT:   %impl.elem0: %.d74 = impl_witness_access constants.%HasF.impl_witness.635, element0 [concrete = constants.%C.as.HasF.impl.F.a6f]
// CHECK:STDOUT:   %bound_method.loc15_4: <bound method> = bound_method %x.ref, %impl.elem0
// CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @C.as.HasF.impl.F(constants.%empty_struct_type) [concrete = constants.%C.as.HasF.impl.F.specific_fn]
// CHECK:STDOUT:   %bound_method.loc15_14: <bound method> = bound_method %x.ref, %specific_fn
// CHECK:STDOUT:   %C.as.HasF.impl.F.call: init %empty_tuple.type = call %bound_method.loc15_14(%x.ref)
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HasF.F(constants.%Self) {
// CHECK:STDOUT:   %Self => constants.%Self
// CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.d0b
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @C(constants.%T) {
// CHECK:STDOUT:   %T.loc8_9.1 => constants.%T
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @C.as.HasF.impl(constants.%T) {
// CHECK:STDOUT:   %T.loc10_14.1 => constants.%T
// CHECK:STDOUT:   %C.loc10_27.1 => constants.%C.5a3
// CHECK:STDOUT:   %HasF.impl_witness.loc10_37.2 => constants.%HasF.impl_witness.61b
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %C.as.HasF.impl.F.type => constants.%C.as.HasF.impl.F.type.fb0
// CHECK:STDOUT:   %C.as.HasF.impl.F => constants.%C.as.HasF.impl.F.f34
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @C.as.HasF.impl.F(constants.%T) {
// CHECK:STDOUT:   %T => constants.%T
// CHECK:STDOUT:   %C => constants.%C.5a3
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.3d5
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HasF.F(constants.%HasF.facet.834) {
// CHECK:STDOUT:   %Self => constants.%HasF.facet.834
// CHECK:STDOUT:   %Self.binding.as_type => constants.%C.5a3
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.3d5
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @C(constants.%empty_struct_type) {
// CHECK:STDOUT:   %T.loc8_9.1 => constants.%empty_struct_type
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @C.as.HasF.impl(constants.%empty_struct_type) {
// CHECK:STDOUT:   %T.loc10_14.1 => constants.%empty_struct_type
// CHECK:STDOUT:   %C.loc10_27.1 => constants.%C.850
// CHECK:STDOUT:   %HasF.impl_witness.loc10_37.2 => constants.%HasF.impl_witness.635
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %C.as.HasF.impl.F.type => constants.%C.as.HasF.impl.F.type.98f
// CHECK:STDOUT:   %C.as.HasF.impl.F => constants.%C.as.HasF.impl.F.a6f
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @C.as.HasF.impl.F(constants.%empty_struct_type) {
// CHECK:STDOUT:   %T => constants.%empty_struct_type
// CHECK:STDOUT:   %C => constants.%C.850
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.526
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- deduced_interface_argument.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
// CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
// CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
// CHECK:STDOUT:   %HasF.type.ee1: type = generic_interface_type @HasF [concrete]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %HasF.generic: %HasF.type.ee1 = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.type.8a4: type = facet_type <@HasF, @HasF(%T)> [symbolic]
// CHECK:STDOUT:   %Self.c1f: %HasF.type.8a4 = symbolic_binding Self, 1 [symbolic]
// CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 1, %Self.c1f [symbolic]
// CHECK:STDOUT:   %pattern_type.969: type = pattern_type %Self.binding.as_type [symbolic]
// CHECK:STDOUT:   %HasF.F.type.607: type = fn_type @HasF.F, @HasF(%T) [symbolic]
// CHECK:STDOUT:   %HasF.F.39f: %HasF.F.type.607 = struct_value () [symbolic]
// CHECK:STDOUT:   %HasF.assoc_type.196: type = assoc_entity_type @HasF, @HasF(%T) [symbolic]
// CHECK:STDOUT:   %assoc0.303: %HasF.assoc_type.196 = assoc_entity element0, @HasF.%HasF.F.decl [symbolic]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
// CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.impl_witness.63f: <witness> = impl_witness @empty_struct_type.as.HasF.impl.%HasF.impl_witness_table, @empty_struct_type.as.HasF.impl(%T) [symbolic]
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %HasF.type.8a4 [symbolic]
// CHECK:STDOUT:   %pattern_type.a96: type = pattern_type %empty_struct_type [concrete]
// CHECK:STDOUT:   %empty_struct_type.as.HasF.impl.F.type.1d0: type = fn_type @empty_struct_type.as.HasF.impl.F, @empty_struct_type.as.HasF.impl(%T) [symbolic]
// CHECK:STDOUT:   %empty_struct_type.as.HasF.impl.F.e82: %empty_struct_type.as.HasF.impl.F.type.1d0 = struct_value () [symbolic]
// CHECK:STDOUT:   %HasF.facet.1a2: %HasF.type.8a4 = facet_value %empty_struct_type, (%HasF.impl_witness.63f) [symbolic]
// CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
// CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.type.9d3: type = facet_type <@HasF, @HasF(%empty_struct_type)> [concrete]
// CHECK:STDOUT:   %Self.167: %HasF.type.9d3 = symbolic_binding Self, 1 [symbolic]
// CHECK:STDOUT:   %HasF.F.type.9d7: type = fn_type @HasF.F, @HasF(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %HasF.F.6a4: %HasF.F.type.9d7 = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.assoc_type.78b: type = assoc_entity_type @HasF, @HasF(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %assoc0.ed4: %HasF.assoc_type.78b = assoc_entity element0, @HasF.%HasF.F.decl [concrete]
// CHECK:STDOUT:   %HasF.impl_witness.95e: <witness> = impl_witness @empty_struct_type.as.HasF.impl.%HasF.impl_witness_table, @empty_struct_type.as.HasF.impl(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %HasF.type.9d3 [concrete]
// CHECK:STDOUT:   %empty_struct_type.as.HasF.impl.F.type.0e6: type = fn_type @empty_struct_type.as.HasF.impl.F, @empty_struct_type.as.HasF.impl(%empty_struct_type) [concrete]
// CHECK:STDOUT:   %empty_struct_type.as.HasF.impl.F.a41: %empty_struct_type.as.HasF.impl.F.type.0e6 = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.facet.d0d: %HasF.type.9d3 = facet_value %empty_struct_type, (%HasF.impl_witness.95e) [concrete]
// CHECK:STDOUT:   %.dab: type = fn_type_with_self_type %HasF.F.type.9d7, %HasF.facet.d0d [concrete]
// CHECK:STDOUT:   %empty_struct_type.as.HasF.impl.F.specific_fn: <specific function> = specific_function %empty_struct_type.as.HasF.impl.F.a41, @empty_struct_type.as.HasF.impl.F(%empty_struct_type) [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/...
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .HasF = %HasF.decl
// CHECK:STDOUT:     .G = %G.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %HasF.decl: %HasF.type.ee1 = interface_decl @HasF [concrete = constants.%HasF.generic] {
// CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
// CHECK:STDOUT:     %T.loc4_16.2: type = symbolic_binding T, 0 [symbolic = %T.loc4_16.1 (constants.%T)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   impl_decl @empty_struct_type.as.HasF.impl [concrete] {
// CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %.loc8_25.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT:     %.loc8_25.2: type = converted %.loc8_25.1, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
// CHECK:STDOUT:     %HasF.ref: %HasF.type.ee1 = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.generic]
// CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc8_14.2 [symbolic = %T.loc8_14.1 (constants.%T)]
// CHECK:STDOUT:     %HasF.type.loc8_36.2: type = facet_type <@HasF, @HasF(constants.%T)> [symbolic = %HasF.type.loc8_36.1 (constants.%HasF.type.8a4)]
// CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
// CHECK:STDOUT:     %T.loc8_14.2: type = symbolic_binding T, 0 [symbolic = %T.loc8_14.1 (constants.%T)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
// CHECK:STDOUT:     %x.patt: %pattern_type.a96 = value_binding_pattern x [concrete]
// CHECK:STDOUT:     %x.param_patt: %pattern_type.a96 = value_param_pattern %x.patt, call_param0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %x.param: %empty_struct_type = value_param call_param0
// CHECK:STDOUT:     %.loc12_10.1: type = splice_block %.loc12_10.3 [concrete = constants.%empty_struct_type] {
// CHECK:STDOUT:       %.loc12_10.2: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT:       %.loc12_10.3: type = converted %.loc12_10.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %x: %empty_struct_type = value_binding x, %x.param
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @HasF(%T.loc4_16.2: type) {
// CHECK:STDOUT:   %T.loc4_16.1: type = symbolic_binding T, 0 [symbolic = %T.loc4_16.1 (constants.%T)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF, @HasF(%T.loc4_16.1)> [symbolic = %HasF.type (constants.%HasF.type.8a4)]
// CHECK:STDOUT:   %Self.loc4_26.2: @HasF.%HasF.type (%HasF.type.8a4) = symbolic_binding Self, 1 [symbolic = %Self.loc4_26.2 (constants.%Self.c1f)]
// CHECK:STDOUT:   %HasF.F.type: type = fn_type @HasF.F, @HasF(%T.loc4_16.1) [symbolic = %HasF.F.type (constants.%HasF.F.type.607)]
// CHECK:STDOUT:   %HasF.F: @HasF.%HasF.F.type (%HasF.F.type.607) = struct_value () [symbolic = %HasF.F (constants.%HasF.F.39f)]
// CHECK:STDOUT:   %HasF.assoc_type: type = assoc_entity_type @HasF, @HasF(%T.loc4_16.1) [symbolic = %HasF.assoc_type (constants.%HasF.assoc_type.196)]
// CHECK:STDOUT:   %assoc0.loc5_21.2: @HasF.%HasF.assoc_type (%HasF.assoc_type.196) = assoc_entity element0, %HasF.F.decl [symbolic = %assoc0.loc5_21.2 (constants.%assoc0.303)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:     %Self.loc4_26.1: @HasF.%HasF.type (%HasF.type.8a4) = symbolic_binding Self, 1 [symbolic = %Self.loc4_26.2 (constants.%Self.c1f)]
// CHECK:STDOUT:     %HasF.F.decl: @HasF.%HasF.F.type (%HasF.F.type.607) = fn_decl @HasF.F [symbolic = @HasF.%HasF.F (constants.%HasF.F.39f)] {
// CHECK:STDOUT:       %self.patt: @HasF.F.%pattern_type (%pattern_type.969) = value_binding_pattern self [concrete]
// CHECK:STDOUT:       %self.param_patt: @HasF.F.%pattern_type (%pattern_type.969) = value_param_pattern %self.patt, call_param0 [concrete]
// CHECK:STDOUT:     } {
// CHECK:STDOUT:       %self.param: @HasF.F.%Self.binding.as_type (%Self.binding.as_type) = value_param call_param0
// CHECK:STDOUT:       %.loc5_14.1: type = splice_block %.loc5_14.3 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)] {
// CHECK:STDOUT:         %.loc5_14.2: @HasF.F.%HasF.type (%HasF.type.8a4) = specific_constant @HasF.%Self.loc4_26.1, @HasF(constants.%T) [symbolic = %Self (constants.%Self.c1f)]
// CHECK:STDOUT:         %Self.ref: @HasF.F.%HasF.type (%HasF.type.8a4) = name_ref Self, %.loc5_14.2 [symbolic = %Self (constants.%Self.c1f)]
// CHECK:STDOUT:         %Self.as_type: type = facet_access_type %Self.ref [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
// CHECK:STDOUT:         %.loc5_14.3: type = converted %Self.ref, %Self.as_type [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
// CHECK:STDOUT:       }
// CHECK:STDOUT:       %self: @HasF.F.%Self.binding.as_type (%Self.binding.as_type) = value_binding self, %self.param
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %assoc0.loc5_21.1: @HasF.%HasF.assoc_type (%HasF.assoc_type.196) = assoc_entity element0, %HasF.F.decl [symbolic = %assoc0.loc5_21.2 (constants.%assoc0.303)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = %Self.loc4_26.1
// CHECK:STDOUT:     .F = %assoc0.loc5_21.1
// CHECK:STDOUT:     witness = (%HasF.F.decl)
// CHECK:STDOUT:
// CHECK:STDOUT:   !requires:
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic impl @empty_struct_type.as.HasF.impl(%T.loc8_14.2: type) {
// CHECK:STDOUT:   %T.loc8_14.1: type = symbolic_binding T, 0 [symbolic = %T.loc8_14.1 (constants.%T)]
// CHECK:STDOUT:   %HasF.type.loc8_36.1: type = facet_type <@HasF, @HasF(%T.loc8_14.1)> [symbolic = %HasF.type.loc8_36.1 (constants.%HasF.type.8a4)]
// CHECK:STDOUT:   %HasF.impl_witness.loc8_38.2: <witness> = impl_witness %HasF.impl_witness_table, @empty_struct_type.as.HasF.impl(%T.loc8_14.1) [symbolic = %HasF.impl_witness.loc8_38.2 (constants.%HasF.impl_witness.63f)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %HasF.type.loc8_36.1 [symbolic = %require_complete (constants.%require_complete)]
// CHECK:STDOUT:   %empty_struct_type.as.HasF.impl.F.type: type = fn_type @empty_struct_type.as.HasF.impl.F, @empty_struct_type.as.HasF.impl(%T.loc8_14.1) [symbolic = %empty_struct_type.as.HasF.impl.F.type (constants.%empty_struct_type.as.HasF.impl.F.type.1d0)]
// CHECK:STDOUT:   %empty_struct_type.as.HasF.impl.F: @empty_struct_type.as.HasF.impl.%empty_struct_type.as.HasF.impl.F.type (%empty_struct_type.as.HasF.impl.F.type.1d0) = struct_value () [symbolic = %empty_struct_type.as.HasF.impl.F (constants.%empty_struct_type.as.HasF.impl.F.e82)]
// CHECK:STDOUT:
// CHECK:STDOUT:   impl: %.loc8_25.2 as %HasF.type.loc8_36.2 {
// CHECK:STDOUT:     %empty_struct_type.as.HasF.impl.F.decl: @empty_struct_type.as.HasF.impl.%empty_struct_type.as.HasF.impl.F.type (%empty_struct_type.as.HasF.impl.F.type.1d0) = fn_decl @empty_struct_type.as.HasF.impl.F [symbolic = @empty_struct_type.as.HasF.impl.%empty_struct_type.as.HasF.impl.F (constants.%empty_struct_type.as.HasF.impl.F.e82)] {
// CHECK:STDOUT:       %self.patt: %pattern_type.a96 = value_binding_pattern self [concrete]
// CHECK:STDOUT:       %self.param_patt: %pattern_type.a96 = value_param_pattern %self.patt, call_param0 [concrete]
// CHECK:STDOUT:     } {
// CHECK:STDOUT:       %self.param: %empty_struct_type = value_param call_param0
// CHECK:STDOUT:       %Self.ref: type = name_ref Self, @empty_struct_type.as.HasF.impl.%.loc8_25.2 [concrete = constants.%empty_struct_type]
// CHECK:STDOUT:       %self: %empty_struct_type = value_binding self, %self.param
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %HasF.impl_witness_table = impl_witness_table (%empty_struct_type.as.HasF.impl.F.decl), @empty_struct_type.as.HasF.impl [concrete]
// CHECK:STDOUT:     %HasF.impl_witness.loc8_38.1: <witness> = impl_witness %HasF.impl_witness_table, @empty_struct_type.as.HasF.impl(constants.%T) [symbolic = %HasF.impl_witness.loc8_38.2 (constants.%HasF.impl_witness.63f)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .F = %empty_struct_type.as.HasF.impl.F.decl
// CHECK:STDOUT:     witness = %HasF.impl_witness.loc8_38.1
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @HasF.F(@HasF.%T.loc4_16.2: type, @HasF.%Self.loc4_26.1: @HasF.%HasF.type (%HasF.type.8a4)) {
// CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic = %T (constants.%T)]
// CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF, @HasF(%T)> [symbolic = %HasF.type (constants.%HasF.type.8a4)]
// CHECK:STDOUT:   %Self: @HasF.F.%HasF.type (%HasF.type.8a4) = symbolic_binding Self, 1 [symbolic = %Self (constants.%Self.c1f)]
// CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 1, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.binding.as_type [symbolic = %pattern_type (constants.%pattern_type.969)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%self.param: @HasF.F.%Self.binding.as_type (%Self.binding.as_type));
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @empty_struct_type.as.HasF.impl.F(@empty_struct_type.as.HasF.impl.%T.loc8_14.2: type) {
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%self.param: %empty_struct_type) {
// CHECK:STDOUT:   !entry:
// CHECK:STDOUT:     return
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @G(%x.param: %empty_struct_type) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %x.ref: %empty_struct_type = name_ref x, %x
// CHECK:STDOUT:   %HasF.ref: %HasF.type.ee1 = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.generic]
// CHECK:STDOUT:   %.loc13_12: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %.loc13_13: type = converted %.loc13_12, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
// CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF, @HasF(constants.%empty_struct_type)> [concrete = constants.%HasF.type.9d3]
// CHECK:STDOUT:   %.loc13_14: %HasF.assoc_type.78b = specific_constant @HasF.%assoc0.loc5_21.1, @HasF(constants.%empty_struct_type) [concrete = constants.%assoc0.ed4]
// CHECK:STDOUT:   %F.ref: %HasF.assoc_type.78b = name_ref F, %.loc13_14 [concrete = constants.%assoc0.ed4]
// CHECK:STDOUT:   %impl.elem0: %.dab = impl_witness_access constants.%HasF.impl_witness.95e, element0 [concrete = constants.%empty_struct_type.as.HasF.impl.F.a41]
// CHECK:STDOUT:   %bound_method.loc13_4: <bound method> = bound_method %x.ref, %impl.elem0
// CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %impl.elem0, @empty_struct_type.as.HasF.impl.F(constants.%empty_struct_type) [concrete = constants.%empty_struct_type.as.HasF.impl.F.specific_fn]
// CHECK:STDOUT:   %bound_method.loc13_18: <bound method> = bound_method %x.ref, %specific_fn
// CHECK:STDOUT:   %empty_struct_type.as.HasF.impl.F.call: init %empty_tuple.type = call %bound_method.loc13_18(%x.ref)
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HasF(constants.%T) {
// CHECK:STDOUT:   %T.loc4_16.1 => constants.%T
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %HasF.type => constants.%HasF.type.8a4
// CHECK:STDOUT:   %Self.loc4_26.2 => constants.%Self.c1f
// CHECK:STDOUT:   %HasF.F.type => constants.%HasF.F.type.607
// CHECK:STDOUT:   %HasF.F => constants.%HasF.F.39f
// CHECK:STDOUT:   %HasF.assoc_type => constants.%HasF.assoc_type.196
// CHECK:STDOUT:   %assoc0.loc5_21.2 => constants.%assoc0.303
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HasF.F(constants.%T, constants.%Self.c1f) {
// CHECK:STDOUT:   %T => constants.%T
// CHECK:STDOUT:   %HasF.type => constants.%HasF.type.8a4
// CHECK:STDOUT:   %Self => constants.%Self.c1f
// CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.969
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @empty_struct_type.as.HasF.impl(constants.%T) {
// CHECK:STDOUT:   %T.loc8_14.1 => constants.%T
// CHECK:STDOUT:   %HasF.type.loc8_36.1 => constants.%HasF.type.8a4
// CHECK:STDOUT:   %HasF.impl_witness.loc8_38.2 => constants.%HasF.impl_witness.63f
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%require_complete
// CHECK:STDOUT:   %empty_struct_type.as.HasF.impl.F.type => constants.%empty_struct_type.as.HasF.impl.F.type.1d0
// CHECK:STDOUT:   %empty_struct_type.as.HasF.impl.F => constants.%empty_struct_type.as.HasF.impl.F.e82
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @empty_struct_type.as.HasF.impl.F(constants.%T) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HasF.F(constants.%T, constants.%HasF.facet.1a2) {
// CHECK:STDOUT:   %T => constants.%T
// CHECK:STDOUT:   %HasF.type => constants.%HasF.type.8a4
// CHECK:STDOUT:   %Self => constants.%HasF.facet.1a2
// CHECK:STDOUT:   %Self.binding.as_type => constants.%empty_struct_type
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.a96
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HasF(constants.%empty_struct_type) {
// CHECK:STDOUT:   %T.loc4_16.1 => constants.%empty_struct_type
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %HasF.type => constants.%HasF.type.9d3
// CHECK:STDOUT:   %Self.loc4_26.2 => constants.%Self.167
// CHECK:STDOUT:   %HasF.F.type => constants.%HasF.F.type.9d7
// CHECK:STDOUT:   %HasF.F => constants.%HasF.F.6a4
// CHECK:STDOUT:   %HasF.assoc_type => constants.%HasF.assoc_type.78b
// CHECK:STDOUT:   %assoc0.loc5_21.2 => constants.%assoc0.ed4
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @empty_struct_type.as.HasF.impl(constants.%empty_struct_type) {
// CHECK:STDOUT:   %T.loc8_14.1 => constants.%empty_struct_type
// CHECK:STDOUT:   %HasF.type.loc8_36.1 => constants.%HasF.type.9d3
// CHECK:STDOUT:   %HasF.impl_witness.loc8_38.2 => constants.%HasF.impl_witness.95e
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%complete_type
// CHECK:STDOUT:   %empty_struct_type.as.HasF.impl.F.type => constants.%empty_struct_type.as.HasF.impl.F.type.0e6
// CHECK:STDOUT:   %empty_struct_type.as.HasF.impl.F => constants.%empty_struct_type.as.HasF.impl.F.a41
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @empty_struct_type.as.HasF.impl.F(constants.%empty_struct_type) {
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_incomplete_deduction.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF> [concrete]
// CHECK:STDOUT:   %Self: %HasF.type = symbolic_binding Self, 0 [symbolic]
// CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic]
// CHECK:STDOUT:   %pattern_type.d0b: type = pattern_type %Self.binding.as_type [symbolic]
// CHECK:STDOUT:   %HasF.F.type: type = fn_type @HasF.F [concrete]
// CHECK:STDOUT:   %HasF.F: %HasF.F.type = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.assoc_type: type = assoc_entity_type @HasF [concrete]
// CHECK:STDOUT:   %assoc0: %HasF.assoc_type = assoc_entity element0, @HasF.%HasF.F.decl [concrete]
// CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
// CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
// CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
// CHECK:STDOUT:   %U: type = symbolic_binding U, 1 [symbolic]
// CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness @T.as.HasF.impl.%HasF.impl_witness_table, @T.as.HasF.impl(%T, %U) [symbolic]
// CHECK:STDOUT:   %pattern_type.51d: type = pattern_type %T [symbolic]
// CHECK:STDOUT:   %T.as.HasF.impl.F.type: type = fn_type @T.as.HasF.impl.F, @T.as.HasF.impl(%T, %U) [symbolic]
// CHECK:STDOUT:   %T.as.HasF.impl.F: %T.as.HasF.impl.F.type = struct_value () [symbolic]
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T [symbolic]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
// CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
// CHECK:STDOUT:   %pattern_type.a96: type = pattern_type %empty_struct_type [concrete]
// CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
// CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/...
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .HasF = %HasF.decl
// CHECK:STDOUT:     .G = %G.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %HasF.decl: type = interface_decl @HasF [concrete = constants.%HasF.type] {} {}
// CHECK:STDOUT:   impl_decl @T.as.HasF.impl [concrete] {
// CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
// CHECK:STDOUT:     %U.patt: %pattern_type.98f = symbolic_binding_pattern U, 1 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %T.ref: type = name_ref T, %T.loc12_14.2 [symbolic = %T.loc12_14.1 (constants.%T)]
// CHECK:STDOUT:     %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
// CHECK:STDOUT:     %.Self.1: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
// CHECK:STDOUT:     %T.loc12_14.2: type = symbolic_binding T, 0 [symbolic = %T.loc12_14.1 (constants.%T)]
// CHECK:STDOUT:     %.Self.2: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
// CHECK:STDOUT:     %U.loc12_24.2: type = symbolic_binding U, 1 [symbolic = %U.loc12_24.1 (constants.%U)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
// CHECK:STDOUT:     %x.patt: %pattern_type.a96 = value_binding_pattern x [concrete]
// CHECK:STDOUT:     %x.param_patt: %pattern_type.a96 = value_param_pattern %x.patt, call_param0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %x.param: %empty_struct_type = value_param call_param0
// CHECK:STDOUT:     %.loc16_10.1: type = splice_block %.loc16_10.3 [concrete = constants.%empty_struct_type] {
// CHECK:STDOUT:       %.loc16_10.2: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT:       %.loc16_10.3: type = converted %.loc16_10.2, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %x: %empty_struct_type = value_binding x, %x.param
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @HasF {
// CHECK:STDOUT:   %Self: %HasF.type = symbolic_binding Self, 0 [symbolic = constants.%Self]
// CHECK:STDOUT:   %HasF.F.decl: %HasF.F.type = fn_decl @HasF.F [concrete = constants.%HasF.F] {
// CHECK:STDOUT:     %self.patt: @HasF.F.%pattern_type (%pattern_type.d0b) = value_binding_pattern self [concrete]
// CHECK:STDOUT:     %self.param_patt: @HasF.F.%pattern_type (%pattern_type.d0b) = value_param_pattern %self.patt, call_param0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %self.param: @HasF.F.%Self.binding.as_type (%Self.binding.as_type) = value_param call_param0
// CHECK:STDOUT:     %.loc5_14.1: type = splice_block %.loc5_14.2 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)] {
// CHECK:STDOUT:       %Self.ref: %HasF.type = name_ref Self, @HasF.%Self [symbolic = %Self (constants.%Self)]
// CHECK:STDOUT:       %Self.as_type: type = facet_access_type %Self.ref [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
// CHECK:STDOUT:       %.loc5_14.2: type = converted %Self.ref, %Self.as_type [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %self: @HasF.F.%Self.binding.as_type (%Self.binding.as_type) = value_binding self, %self.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %assoc0: %HasF.assoc_type = assoc_entity element0, %HasF.F.decl [concrete = constants.%assoc0]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = %Self
// CHECK:STDOUT:   .F = %assoc0
// CHECK:STDOUT:   witness = (%HasF.F.decl)
// CHECK:STDOUT:
// CHECK:STDOUT: !requires:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic impl @T.as.HasF.impl(%T.loc12_14.2: type, %U.loc12_24.2: type) {
// CHECK:STDOUT:   %T.loc12_14.1: type = symbolic_binding T, 0 [symbolic = %T.loc12_14.1 (constants.%T)]
// CHECK:STDOUT:   %U.loc12_24.1: type = symbolic_binding U, 1 [symbolic = %U.loc12_24.1 (constants.%U)]
// CHECK:STDOUT:   %HasF.impl_witness.loc12_44.2: <witness> = impl_witness %HasF.impl_witness_table, @T.as.HasF.impl(%T.loc12_14.1, %U.loc12_24.1) [symbolic = %HasF.impl_witness.loc12_44.2 (constants.%HasF.impl_witness)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %T.as.HasF.impl.F.type: type = fn_type @T.as.HasF.impl.F, @T.as.HasF.impl(%T.loc12_14.1, %U.loc12_24.1) [symbolic = %T.as.HasF.impl.F.type (constants.%T.as.HasF.impl.F.type)]
// CHECK:STDOUT:   %T.as.HasF.impl.F: @T.as.HasF.impl.%T.as.HasF.impl.F.type (%T.as.HasF.impl.F.type) = struct_value () [symbolic = %T.as.HasF.impl.F (constants.%T.as.HasF.impl.F)]
// CHECK:STDOUT:
// CHECK:STDOUT:   impl: %T.ref as %HasF.ref {
// CHECK:STDOUT:     %T.as.HasF.impl.F.decl: @T.as.HasF.impl.%T.as.HasF.impl.F.type (%T.as.HasF.impl.F.type) = fn_decl @T.as.HasF.impl.F [symbolic = @T.as.HasF.impl.%T.as.HasF.impl.F (constants.%T.as.HasF.impl.F)] {
// CHECK:STDOUT:       %self.patt: @T.as.HasF.impl.F.%pattern_type (%pattern_type.51d) = value_binding_pattern self [concrete]
// CHECK:STDOUT:       %self.param_patt: @T.as.HasF.impl.F.%pattern_type (%pattern_type.51d) = value_param_pattern %self.patt, call_param0 [concrete]
// CHECK:STDOUT:     } {
// CHECK:STDOUT:       %self.param: @T.as.HasF.impl.F.%T (%T) = value_param call_param0
// CHECK:STDOUT:       %Self.ref: type = name_ref Self, @T.as.HasF.impl.%T.ref [symbolic = %T (constants.%T)]
// CHECK:STDOUT:       %self: @T.as.HasF.impl.F.%T (%T) = value_binding self, %self.param
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %HasF.impl_witness_table = impl_witness_table (), @T.as.HasF.impl [concrete]
// CHECK:STDOUT:     %HasF.impl_witness.loc12_44.1: <witness> = impl_witness %HasF.impl_witness_table, @T.as.HasF.impl(constants.%T, constants.%U) [symbolic = %HasF.impl_witness.loc12_44.2 (constants.%HasF.impl_witness)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .F = %T.as.HasF.impl.F.decl
// CHECK:STDOUT:     witness = <error>
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @HasF.F(@HasF.%Self: %HasF.type) {
// CHECK:STDOUT:   %Self: %HasF.type = symbolic_binding Self, 0 [symbolic = %Self (constants.%Self)]
// CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 0, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.binding.as_type [symbolic = %pattern_type (constants.%pattern_type.d0b)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%self.param: @HasF.F.%Self.binding.as_type (%Self.binding.as_type));
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @T.as.HasF.impl.F(@T.as.HasF.impl.%T.loc12_14.2: type, @T.as.HasF.impl.%U.loc12_24.2: type) {
// CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic = %T (constants.%T)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %T [symbolic = %pattern_type (constants.%pattern_type.51d)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T [symbolic = %require_complete (constants.%require_complete)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%self.param: @T.as.HasF.impl.F.%T (%T)) {
// CHECK:STDOUT:   !entry:
// CHECK:STDOUT:     return
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @G(%x.param: %empty_struct_type) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %x.ref: %empty_struct_type = name_ref x, %x
// CHECK:STDOUT:   %HasF.ref: type = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.type]
// CHECK:STDOUT:   %F.ref: %HasF.assoc_type = name_ref F, @HasF.%assoc0 [concrete = constants.%assoc0]
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HasF.F(constants.%Self) {
// CHECK:STDOUT:   %Self => constants.%Self
// CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.d0b
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @T.as.HasF.impl(constants.%T, constants.%U) {
// CHECK:STDOUT:   %T.loc12_14.1 => constants.%T
// CHECK:STDOUT:   %U.loc12_24.1 => constants.%U
// CHECK:STDOUT:   %HasF.impl_witness.loc12_44.2 => constants.%HasF.impl_witness
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %T.as.HasF.impl.F.type => constants.%T.as.HasF.impl.F.type
// CHECK:STDOUT:   %T.as.HasF.impl.F => constants.%T.as.HasF.impl.F
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @T.as.HasF.impl.F(constants.%T, constants.%U) {
// CHECK:STDOUT:   %T => constants.%T
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.51d
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_inconsistent_deduction.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
// CHECK:STDOUT:   %.Self: %type = symbolic_binding .Self [symbolic_self]
// CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT:   %pattern_type.98f: type = pattern_type type [concrete]
// CHECK:STDOUT:   %HasF.type.ee1: type = generic_interface_type @HasF [concrete]
// CHECK:STDOUT:   %HasF.generic: %HasF.type.ee1 = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.type.8a4: type = facet_type <@HasF, @HasF(%T)> [symbolic]
// CHECK:STDOUT:   %Self.c1f: %HasF.type.8a4 = symbolic_binding Self, 1 [symbolic]
// CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 1, %Self.c1f [symbolic]
// CHECK:STDOUT:   %pattern_type.969: type = pattern_type %Self.binding.as_type [symbolic]
// CHECK:STDOUT:   %HasF.F.type.607: type = fn_type @HasF.F, @HasF(%T) [symbolic]
// CHECK:STDOUT:   %HasF.F.39f: %HasF.F.type.607 = struct_value () [symbolic]
// CHECK:STDOUT:   %HasF.assoc_type.196: type = assoc_entity_type @HasF, @HasF(%T) [symbolic]
// CHECK:STDOUT:   %assoc0.303: %HasF.assoc_type.196 = assoc_entity element0, @HasF.%HasF.F.decl [symbolic]
// CHECK:STDOUT:   %HasF.impl_witness: <witness> = impl_witness @T.as.HasF.impl.%HasF.impl_witness_table, @T.as.HasF.impl(%T) [symbolic]
// CHECK:STDOUT:   %require_complete.5da: <witness> = require_complete_type %HasF.type.8a4 [symbolic]
// CHECK:STDOUT:   %pattern_type.51d: type = pattern_type %T [symbolic]
// CHECK:STDOUT:   %T.as.HasF.impl.F.type: type = fn_type @T.as.HasF.impl.F, @T.as.HasF.impl(%T) [symbolic]
// CHECK:STDOUT:   %T.as.HasF.impl.F: %T.as.HasF.impl.F.type = struct_value () [symbolic]
// CHECK:STDOUT:   %HasF.facet: %HasF.type.8a4 = facet_value %T, (%HasF.impl_witness) [symbolic]
// CHECK:STDOUT:   %require_complete.944: <witness> = require_complete_type %T [symbolic]
// CHECK:STDOUT:   %A: type = class_type @A [concrete]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
// CHECK:STDOUT:   %B: type = class_type @B [concrete]
// CHECK:STDOUT:   %pattern_type.1ab: type = pattern_type %A [concrete]
// CHECK:STDOUT:   %G.type: type = fn_type @G [concrete]
// CHECK:STDOUT:   %G: %G.type = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.type.4ef: type = facet_type <@HasF, @HasF(%B)> [concrete]
// CHECK:STDOUT:   %Self.a94: %HasF.type.4ef = symbolic_binding Self, 1 [symbolic]
// CHECK:STDOUT:   %HasF.F.type.c38: type = fn_type @HasF.F, @HasF(%B) [concrete]
// CHECK:STDOUT:   %HasF.F.bbb: %HasF.F.type.c38 = struct_value () [concrete]
// CHECK:STDOUT:   %HasF.assoc_type.e4f: type = assoc_entity_type @HasF, @HasF(%B) [concrete]
// CHECK:STDOUT:   %assoc0.096: %HasF.assoc_type.e4f = assoc_entity element0, @HasF.%HasF.F.decl [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/...
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .HasF = %HasF.decl
// CHECK:STDOUT:     .A = %A.decl
// CHECK:STDOUT:     .B = %B.decl
// CHECK:STDOUT:     .G = %G.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %HasF.decl: %HasF.type.ee1 = interface_decl @HasF [concrete = constants.%HasF.generic] {
// CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
// CHECK:STDOUT:     %T.loc4_16.2: type = symbolic_binding T, 0 [symbolic = %T.loc4_16.1 (constants.%T)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   impl_decl @T.as.HasF.impl [concrete] {
// CHECK:STDOUT:     %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %T.ref.loc8_24: type = name_ref T, %T.loc8_14.2 [symbolic = %T.loc8_14.1 (constants.%T)]
// CHECK:STDOUT:     %HasF.ref: %HasF.type.ee1 = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.generic]
// CHECK:STDOUT:     %T.ref.loc8_34: type = name_ref T, %T.loc8_14.2 [symbolic = %T.loc8_14.1 (constants.%T)]
// CHECK:STDOUT:     %HasF.type.loc8_35.2: type = facet_type <@HasF, @HasF(constants.%T)> [symbolic = %HasF.type.loc8_35.1 (constants.%HasF.type.8a4)]
// CHECK:STDOUT:     %.Self: %type = symbolic_binding .Self [symbolic_self = constants.%.Self]
// CHECK:STDOUT:     %T.loc8_14.2: type = symbolic_binding T, 0 [symbolic = %T.loc8_14.1 (constants.%T)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %A.decl: type = class_decl @A [concrete = constants.%A] {} {}
// CHECK:STDOUT:   %B.decl: type = class_decl @B [concrete = constants.%B] {} {}
// CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [concrete = constants.%G] {
// CHECK:STDOUT:     %x.patt: %pattern_type.1ab = value_binding_pattern x [concrete]
// CHECK:STDOUT:     %x.param_patt: %pattern_type.1ab = value_param_pattern %x.patt, call_param0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %x.param: %A = value_param call_param0
// CHECK:STDOUT:     %A.ref: type = name_ref A, file.%A.decl [concrete = constants.%A]
// CHECK:STDOUT:     %x: %A = value_binding x, %x.param
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @HasF(%T.loc4_16.2: type) {
// CHECK:STDOUT:   %T.loc4_16.1: type = symbolic_binding T, 0 [symbolic = %T.loc4_16.1 (constants.%T)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF, @HasF(%T.loc4_16.1)> [symbolic = %HasF.type (constants.%HasF.type.8a4)]
// CHECK:STDOUT:   %Self.loc4_26.2: @HasF.%HasF.type (%HasF.type.8a4) = symbolic_binding Self, 1 [symbolic = %Self.loc4_26.2 (constants.%Self.c1f)]
// CHECK:STDOUT:   %HasF.F.type: type = fn_type @HasF.F, @HasF(%T.loc4_16.1) [symbolic = %HasF.F.type (constants.%HasF.F.type.607)]
// CHECK:STDOUT:   %HasF.F: @HasF.%HasF.F.type (%HasF.F.type.607) = struct_value () [symbolic = %HasF.F (constants.%HasF.F.39f)]
// CHECK:STDOUT:   %HasF.assoc_type: type = assoc_entity_type @HasF, @HasF(%T.loc4_16.1) [symbolic = %HasF.assoc_type (constants.%HasF.assoc_type.196)]
// CHECK:STDOUT:   %assoc0.loc5_21.2: @HasF.%HasF.assoc_type (%HasF.assoc_type.196) = assoc_entity element0, %HasF.F.decl [symbolic = %assoc0.loc5_21.2 (constants.%assoc0.303)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:     %Self.loc4_26.1: @HasF.%HasF.type (%HasF.type.8a4) = symbolic_binding Self, 1 [symbolic = %Self.loc4_26.2 (constants.%Self.c1f)]
// CHECK:STDOUT:     %HasF.F.decl: @HasF.%HasF.F.type (%HasF.F.type.607) = fn_decl @HasF.F [symbolic = @HasF.%HasF.F (constants.%HasF.F.39f)] {
// CHECK:STDOUT:       %self.patt: @HasF.F.%pattern_type (%pattern_type.969) = value_binding_pattern self [concrete]
// CHECK:STDOUT:       %self.param_patt: @HasF.F.%pattern_type (%pattern_type.969) = value_param_pattern %self.patt, call_param0 [concrete]
// CHECK:STDOUT:     } {
// CHECK:STDOUT:       %self.param: @HasF.F.%Self.binding.as_type (%Self.binding.as_type) = value_param call_param0
// CHECK:STDOUT:       %.loc5_14.1: type = splice_block %.loc5_14.3 [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)] {
// CHECK:STDOUT:         %.loc5_14.2: @HasF.F.%HasF.type (%HasF.type.8a4) = specific_constant @HasF.%Self.loc4_26.1, @HasF(constants.%T) [symbolic = %Self (constants.%Self.c1f)]
// CHECK:STDOUT:         %Self.ref: @HasF.F.%HasF.type (%HasF.type.8a4) = name_ref Self, %.loc5_14.2 [symbolic = %Self (constants.%Self.c1f)]
// CHECK:STDOUT:         %Self.as_type: type = facet_access_type %Self.ref [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
// CHECK:STDOUT:         %.loc5_14.3: type = converted %Self.ref, %Self.as_type [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
// CHECK:STDOUT:       }
// CHECK:STDOUT:       %self: @HasF.F.%Self.binding.as_type (%Self.binding.as_type) = value_binding self, %self.param
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %assoc0.loc5_21.1: @HasF.%HasF.assoc_type (%HasF.assoc_type.196) = assoc_entity element0, %HasF.F.decl [symbolic = %assoc0.loc5_21.2 (constants.%assoc0.303)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = %Self.loc4_26.1
// CHECK:STDOUT:     .F = %assoc0.loc5_21.1
// CHECK:STDOUT:     witness = (%HasF.F.decl)
// CHECK:STDOUT:
// CHECK:STDOUT:   !requires:
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic impl @T.as.HasF.impl(%T.loc8_14.2: type) {
// CHECK:STDOUT:   %T.loc8_14.1: type = symbolic_binding T, 0 [symbolic = %T.loc8_14.1 (constants.%T)]
// CHECK:STDOUT:   %HasF.type.loc8_35.1: type = facet_type <@HasF, @HasF(%T.loc8_14.1)> [symbolic = %HasF.type.loc8_35.1 (constants.%HasF.type.8a4)]
// CHECK:STDOUT:   %HasF.impl_witness.loc8_37.2: <witness> = impl_witness %HasF.impl_witness_table, @T.as.HasF.impl(%T.loc8_14.1) [symbolic = %HasF.impl_witness.loc8_37.2 (constants.%HasF.impl_witness)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %HasF.type.loc8_35.1 [symbolic = %require_complete (constants.%require_complete.5da)]
// CHECK:STDOUT:   %T.as.HasF.impl.F.type: type = fn_type @T.as.HasF.impl.F, @T.as.HasF.impl(%T.loc8_14.1) [symbolic = %T.as.HasF.impl.F.type (constants.%T.as.HasF.impl.F.type)]
// CHECK:STDOUT:   %T.as.HasF.impl.F: @T.as.HasF.impl.%T.as.HasF.impl.F.type (%T.as.HasF.impl.F.type) = struct_value () [symbolic = %T.as.HasF.impl.F (constants.%T.as.HasF.impl.F)]
// CHECK:STDOUT:
// CHECK:STDOUT:   impl: %T.ref.loc8_24 as %HasF.type.loc8_35.2 {
// CHECK:STDOUT:     %T.as.HasF.impl.F.decl: @T.as.HasF.impl.%T.as.HasF.impl.F.type (%T.as.HasF.impl.F.type) = fn_decl @T.as.HasF.impl.F [symbolic = @T.as.HasF.impl.%T.as.HasF.impl.F (constants.%T.as.HasF.impl.F)] {
// CHECK:STDOUT:       %self.patt: @T.as.HasF.impl.F.%pattern_type (%pattern_type.51d) = value_binding_pattern self [concrete]
// CHECK:STDOUT:       %self.param_patt: @T.as.HasF.impl.F.%pattern_type (%pattern_type.51d) = value_param_pattern %self.patt, call_param0 [concrete]
// CHECK:STDOUT:     } {
// CHECK:STDOUT:       %self.param: @T.as.HasF.impl.F.%T (%T) = value_param call_param0
// CHECK:STDOUT:       %Self.ref: type = name_ref Self, @T.as.HasF.impl.%T.ref.loc8_24 [symbolic = %T (constants.%T)]
// CHECK:STDOUT:       %self: @T.as.HasF.impl.F.%T (%T) = value_binding self, %self.param
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %HasF.impl_witness_table = impl_witness_table (%T.as.HasF.impl.F.decl), @T.as.HasF.impl [concrete]
// CHECK:STDOUT:     %HasF.impl_witness.loc8_37.1: <witness> = impl_witness %HasF.impl_witness_table, @T.as.HasF.impl(constants.%T) [symbolic = %HasF.impl_witness.loc8_37.2 (constants.%HasF.impl_witness)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .F = %T.as.HasF.impl.F.decl
// CHECK:STDOUT:     witness = %HasF.impl_witness.loc8_37.1
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @A {
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%A
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @B {
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%B
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @HasF.F(@HasF.%T.loc4_16.2: type, @HasF.%Self.loc4_26.1: @HasF.%HasF.type (%HasF.type.8a4)) {
// CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic = %T (constants.%T)]
// CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF, @HasF(%T)> [symbolic = %HasF.type (constants.%HasF.type.8a4)]
// CHECK:STDOUT:   %Self: @HasF.F.%HasF.type (%HasF.type.8a4) = symbolic_binding Self, 1 [symbolic = %Self (constants.%Self.c1f)]
// CHECK:STDOUT:   %Self.binding.as_type: type = symbolic_binding_type Self, 1, %Self [symbolic = %Self.binding.as_type (constants.%Self.binding.as_type)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.binding.as_type [symbolic = %pattern_type (constants.%pattern_type.969)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%self.param: @HasF.F.%Self.binding.as_type (%Self.binding.as_type));
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @T.as.HasF.impl.F(@T.as.HasF.impl.%T.loc8_14.2: type) {
// CHECK:STDOUT:   %T: type = symbolic_binding T, 0 [symbolic = %T (constants.%T)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %T [symbolic = %pattern_type (constants.%pattern_type.51d)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T [symbolic = %require_complete (constants.%require_complete.944)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%self.param: @T.as.HasF.impl.F.%T (%T)) {
// CHECK:STDOUT:   !entry:
// CHECK:STDOUT:     return
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @G(%x.param: %A) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %x.ref: %A = name_ref x, %x
// CHECK:STDOUT:   %HasF.ref: %HasF.type.ee1 = name_ref HasF, file.%HasF.decl [concrete = constants.%HasF.generic]
// CHECK:STDOUT:   %B.ref: type = name_ref B, file.%B.decl [concrete = constants.%B]
// CHECK:STDOUT:   %HasF.type: type = facet_type <@HasF, @HasF(constants.%B)> [concrete = constants.%HasF.type.4ef]
// CHECK:STDOUT:   %.loc22: %HasF.assoc_type.e4f = specific_constant @HasF.%assoc0.loc5_21.1, @HasF(constants.%B) [concrete = constants.%assoc0.096]
// CHECK:STDOUT:   %F.ref: %HasF.assoc_type.e4f = name_ref F, %.loc22 [concrete = constants.%assoc0.096]
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HasF(constants.%T) {
// CHECK:STDOUT:   %T.loc4_16.1 => constants.%T
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %HasF.type => constants.%HasF.type.8a4
// CHECK:STDOUT:   %Self.loc4_26.2 => constants.%Self.c1f
// CHECK:STDOUT:   %HasF.F.type => constants.%HasF.F.type.607
// CHECK:STDOUT:   %HasF.F => constants.%HasF.F.39f
// CHECK:STDOUT:   %HasF.assoc_type => constants.%HasF.assoc_type.196
// CHECK:STDOUT:   %assoc0.loc5_21.2 => constants.%assoc0.303
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HasF.F(constants.%T, constants.%Self.c1f) {
// CHECK:STDOUT:   %T => constants.%T
// CHECK:STDOUT:   %HasF.type => constants.%HasF.type.8a4
// CHECK:STDOUT:   %Self => constants.%Self.c1f
// CHECK:STDOUT:   %Self.binding.as_type => constants.%Self.binding.as_type
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.969
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @T.as.HasF.impl(constants.%T) {
// CHECK:STDOUT:   %T.loc8_14.1 => constants.%T
// CHECK:STDOUT:   %HasF.type.loc8_35.1 => constants.%HasF.type.8a4
// CHECK:STDOUT:   %HasF.impl_witness.loc8_37.2 => constants.%HasF.impl_witness
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%require_complete.5da
// CHECK:STDOUT:   %T.as.HasF.impl.F.type => constants.%T.as.HasF.impl.F.type
// CHECK:STDOUT:   %T.as.HasF.impl.F => constants.%T.as.HasF.impl.F
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @T.as.HasF.impl.F(constants.%T) {
// CHECK:STDOUT:   %T => constants.%T
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.51d
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HasF.F(constants.%T, constants.%HasF.facet) {
// CHECK:STDOUT:   %T => constants.%T
// CHECK:STDOUT:   %HasF.type => constants.%HasF.type.8a4
// CHECK:STDOUT:   %Self => constants.%HasF.facet
// CHECK:STDOUT:   %Self.binding.as_type => constants.%T
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.51d
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HasF(constants.%B) {
// CHECK:STDOUT:   %T.loc4_16.1 => constants.%B
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %HasF.type => constants.%HasF.type.4ef
// CHECK:STDOUT:   %Self.loc4_26.2 => constants.%Self.a94
// CHECK:STDOUT:   %HasF.F.type => constants.%HasF.F.type.c38
// CHECK:STDOUT:   %HasF.F => constants.%HasF.F.bbb
// CHECK:STDOUT:   %HasF.assoc_type => constants.%HasF.assoc_type.e4f
// CHECK:STDOUT:   %assoc0.loc5_21.2 => constants.%assoc0.096
// CHECK:STDOUT: }
// CHECK:STDOUT: