carbon-lang/toolchain/check/testdata/class/fail_adapt_bad_decl.carbon

// 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
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/fail_adapt_bad_decl.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/fail_adapt_bad_decl.carbon

// --- fail_not_type.carbon

library "[[@TEST_NAME]]";

class Bad {
  // CHECK:STDERR: fail_not_type.carbon:[[@LINE+7]]:3: error: cannot implicitly convert from `i32` to `type`
  // CHECK:STDERR:   adapt 100;
  // CHECK:STDERR:   ^~~~~~~~~~
  // CHECK:STDERR: fail_not_type.carbon:[[@LINE+4]]:3: note: type `i32` does not implement interface `ImplicitAs`
  // CHECK:STDERR:   adapt 100;
  // CHECK:STDERR:   ^~~~~~~~~~
  // CHECK:STDERR:
  adapt 100;
}

// CHECK:STDERR: fail_not_type.carbon:[[@LINE+4]]:18: error: name `F` not found
// CHECK:STDERR: fn Use(b: Bad) { b.F(); }
// CHECK:STDERR:                  ^~~
// CHECK:STDERR:
fn Use(b: Bad) { b.F(); }

// --- fail_extend_not_type.carbon

library "[[@TEST_NAME]]";

class Bad {
  // CHECK:STDERR: fail_extend_not_type.carbon:[[@LINE+7]]:3: error: cannot implicitly convert from `i32` to `type`
  // CHECK:STDERR:   extend adapt 100;
  // CHECK:STDERR:   ^~~~~~~~~~~~~~~~~
  // CHECK:STDERR: fail_extend_not_type.carbon:[[@LINE+4]]:3: note: type `i32` does not implement interface `ImplicitAs`
  // CHECK:STDERR:   extend adapt 100;
  // CHECK:STDERR:   ^~~~~~~~~~~~~~~~~
  // CHECK:STDERR:
  extend adapt 100;
}

// No diagnostic here, we don't know what names Bad has.
fn Use(b: Bad) { b.F(); }

// --- fail_repeated.carbon

library "[[@TEST_NAME]]";

class MultipleAdapts {
  adapt ();
  // CHECK:STDERR: fail_repeated.carbon:[[@LINE+7]]:3: error: multiple `adapt` declarations in class
  // CHECK:STDERR:   adapt {};
  // CHECK:STDERR:   ^~~~~~~~~
  // CHECK:STDERR: fail_repeated.carbon:[[@LINE-4]]:3: note: previous `adapt` declaration is here
  // CHECK:STDERR:   adapt ();
  // CHECK:STDERR:   ^~~~~~~~~
  // CHECK:STDERR:
  adapt {};
}

class MultipleAdaptsSameType {
  adapt ();
  // CHECK:STDERR: fail_repeated.carbon:[[@LINE+7]]:3: error: multiple `adapt` declarations in class
  // CHECK:STDERR:   adapt ();
  // CHECK:STDERR:   ^~~~~~~~~
  // CHECK:STDERR: fail_repeated.carbon:[[@LINE-4]]:3: note: previous `adapt` declaration is here
  // CHECK:STDERR:   adapt ();
  // CHECK:STDERR:   ^~~~~~~~~
  // CHECK:STDERR:
  adapt ();
}

// --- fail_bad_scope.carbon

library "[[@TEST_NAME]]";

// CHECK:STDERR: fail_bad_scope.carbon:[[@LINE+4]]:1: error: `adapt` declaration outside class
// CHECK:STDERR: adapt {};
// CHECK:STDERR: ^~~~~~~~~
// CHECK:STDERR:
adapt {};

interface I {
  // CHECK:STDERR: fail_bad_scope.carbon:[[@LINE+4]]:3: error: `adapt` declaration outside class
  // CHECK:STDERR:   adapt {};
  // CHECK:STDERR:   ^~~~~~~~~
  // CHECK:STDERR:
  adapt {};
}

class C {
  interface I {
    // CHECK:STDERR: fail_bad_scope.carbon:[[@LINE+3]]:5: error: `adapt` declaration outside class
    // CHECK:STDERR:     adapt {};
    // CHECK:STDERR:     ^~~~~~~~~
    adapt {};
  }
}

// CHECK:STDOUT: --- fail_not_type.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %Bad: type = class_type @Bad [template]
// CHECK:STDOUT:   %.1: i32 = int_literal 100 [template]
// CHECK:STDOUT:   %ImplicitAs.type.1: type = generic_interface_type @ImplicitAs [template]
// CHECK:STDOUT:   %.2: type = tuple_type () [template]
// CHECK:STDOUT:   %ImplicitAs: %ImplicitAs.type.1 = struct_value () [template]
// CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic]
// CHECK:STDOUT:   %ImplicitAs.type.2: type = interface_type @ImplicitAs, @ImplicitAs(%Dest) [symbolic]
// CHECK:STDOUT:   %Self.1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.2) = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT:   %Dest.patt: type = symbolic_binding_pattern Dest, 0 [symbolic]
// CHECK:STDOUT:   %Self.2: %ImplicitAs.type.2 = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT:   %Convert.type.1: type = fn_type @Convert, @ImplicitAs(%Dest) [symbolic]
// CHECK:STDOUT:   %Convert.1: %Convert.type.1 = struct_value () [symbolic]
// CHECK:STDOUT:   %.3: type = assoc_entity_type %ImplicitAs.type.2, %Convert.type.1 [symbolic]
// CHECK:STDOUT:   %.4: %.3 = assoc_entity element0, imports.%import_ref.5 [symbolic]
// CHECK:STDOUT:   %ImplicitAs.type.3: type = interface_type @ImplicitAs, @ImplicitAs(type) [template]
// CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert, @ImplicitAs(type) [template]
// CHECK:STDOUT:   %Convert.2: %Convert.type.2 = struct_value () [template]
// CHECK:STDOUT:   %.5: type = assoc_entity_type %ImplicitAs.type.3, %Convert.type.2 [template]
// CHECK:STDOUT:   %.6: %.5 = assoc_entity element0, imports.%import_ref.5 [template]
// CHECK:STDOUT:   %.7: %.3 = assoc_entity element0, imports.%import_ref.6 [symbolic]
// CHECK:STDOUT:   %Use.type: type = fn_type @Use [template]
// CHECK:STDOUT:   %Use: %Use.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT:     .ImplicitAs = %import_ref.1
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/operators
// CHECK:STDOUT:     import Core//prelude/types
// CHECK:STDOUT:     import Core//prelude/operators/arithmetic
// CHECK:STDOUT:     import Core//prelude/operators/as
// CHECK:STDOUT:     import Core//prelude/operators/bitwise
// CHECK:STDOUT:     import Core//prelude/operators/comparison
// CHECK:STDOUT:     import Core//prelude/types/bool
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %import_ref.1: %ImplicitAs.type.1 = import_ref Core//prelude/operators/as, inst+46, loaded [template = constants.%ImplicitAs]
// CHECK:STDOUT:   %import_ref.2 = import_ref Core//prelude/operators/as, inst+52, unloaded
// CHECK:STDOUT:   %import_ref.3: @ImplicitAs.%.1 (%.3) = import_ref Core//prelude/operators/as, inst+71, loaded [symbolic = @ImplicitAs.%.2 (constants.%.7)]
// CHECK:STDOUT:   %import_ref.4 = import_ref Core//prelude/operators/as, inst+64, unloaded
// CHECK:STDOUT:   %import_ref.5 = import_ref Core//prelude/operators/as, inst+64, unloaded
// CHECK:STDOUT:   %import_ref.6 = import_ref Core//prelude/operators/as, inst+64, unloaded
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .Bad = %Bad.decl
// CHECK:STDOUT:     .Use = %Use.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %Bad.decl: type = class_decl @Bad [template = constants.%Bad] {} {}
// CHECK:STDOUT:   %Use.decl: %Use.type = fn_decl @Use [template = constants.%Use] {
// CHECK:STDOUT:     %b.patt: %Bad = binding_pattern b
// CHECK:STDOUT:     %b.param_patt: %Bad = param_pattern %b.patt, runtime_param0
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %Bad.ref: type = name_ref Bad, file.%Bad.decl [template = constants.%Bad]
// CHECK:STDOUT:     %param: %Bad = param runtime_param0
// CHECK:STDOUT:     %b: %Bad = bind_name b, %param
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @ImplicitAs(constants.%Dest: type) {
// CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic = %Dest (constants.%Dest)]
// CHECK:STDOUT:   %Dest.patt: type = symbolic_binding_pattern Dest, 0 [symbolic = %Dest.patt (constants.%Dest.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %ImplicitAs.type: type = interface_type @ImplicitAs, @ImplicitAs(%Dest) [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.2)]
// CHECK:STDOUT:   %Self: %ImplicitAs.type.2 = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.2)]
// CHECK:STDOUT:   %Convert.type: type = fn_type @Convert, @ImplicitAs(%Dest) [symbolic = %Convert.type (constants.%Convert.type.1)]
// CHECK:STDOUT:   %Convert: @ImplicitAs.%Convert.type (%Convert.type.1) = struct_value () [symbolic = %Convert (constants.%Convert.1)]
// CHECK:STDOUT:   %.1: type = assoc_entity_type @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.2), @ImplicitAs.%Convert.type (%Convert.type.1) [symbolic = %.1 (constants.%.3)]
// CHECK:STDOUT:   %.2: @ImplicitAs.%.1 (%.3) = assoc_entity element0, imports.%import_ref.5 [symbolic = %.2 (constants.%.4)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = imports.%import_ref.2
// CHECK:STDOUT:     .Convert = imports.%import_ref.3
// CHECK:STDOUT:     witness = (imports.%import_ref.4)
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Bad {
// CHECK:STDOUT:   %.loc12_9: i32 = int_literal 100 [template = constants.%.1]
// CHECK:STDOUT:   %ImplicitAs.type: type = interface_type @ImplicitAs, @ImplicitAs(type) [template = constants.%ImplicitAs.type.3]
// CHECK:STDOUT:   %.loc12_12.1: %.5 = specific_constant imports.%import_ref.3, @ImplicitAs(type) [template = constants.%.6]
// CHECK:STDOUT:   %Convert.ref: %.5 = name_ref Convert, %.loc12_12.1 [template = constants.%.6]
// CHECK:STDOUT:   %.loc12_12.2: type = converted %.loc12_9, <error> [template = <error>]
// CHECK:STDOUT:   adapt_decl <error>
// CHECK:STDOUT:   %.loc13: <witness> = complete_type_witness <error> [template = <error>]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%Bad
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @Convert(constants.%Dest: type, constants.%Self.1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.2)) {
// CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic = %Dest (constants.%Dest)]
// CHECK:STDOUT:   %ImplicitAs.type: type = interface_type @ImplicitAs, @ImplicitAs(%Dest) [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.2)]
// CHECK:STDOUT:   %Self: %ImplicitAs.type.2 = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.2)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn[%self.param_patt: @Convert.%Self (%Self.2)]() -> @Convert.%Dest (%Dest);
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Use(%b.param_patt: %Bad) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %b.ref: %Bad = name_ref b, %b
// CHECK:STDOUT:   %F.ref: <error> = name_ref F, <error> [template = <error>]
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(constants.%Dest) {
// CHECK:STDOUT:   %Dest => constants.%Dest
// CHECK:STDOUT:   %Dest.patt => constants.%Dest
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(@ImplicitAs.%Dest) {
// CHECK:STDOUT:   %Dest => constants.%Dest
// CHECK:STDOUT:   %Dest.patt => constants.%Dest
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(@Convert.%Dest) {
// CHECK:STDOUT:   %Dest => constants.%Dest
// CHECK:STDOUT:   %Dest.patt => constants.%Dest
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Convert(constants.%Dest, constants.%Self.1) {
// CHECK:STDOUT:   %Dest => constants.%Dest
// CHECK:STDOUT:   %ImplicitAs.type => constants.%ImplicitAs.type.2
// CHECK:STDOUT:   %Self => constants.%Self.1
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(type) {
// CHECK:STDOUT:   %Dest => type
// CHECK:STDOUT:   %Dest.patt => type
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %ImplicitAs.type => constants.%ImplicitAs.type.3
// CHECK:STDOUT:   %Self => constants.%Self.2
// CHECK:STDOUT:   %Convert.type => constants.%Convert.type.2
// CHECK:STDOUT:   %Convert => constants.%Convert.2
// CHECK:STDOUT:   %.1 => constants.%.5
// CHECK:STDOUT:   %.2 => constants.%.6
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_extend_not_type.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %Bad: type = class_type @Bad [template]
// CHECK:STDOUT:   %.1: i32 = int_literal 100 [template]
// CHECK:STDOUT:   %ImplicitAs.type.1: type = generic_interface_type @ImplicitAs [template]
// CHECK:STDOUT:   %.2: type = tuple_type () [template]
// CHECK:STDOUT:   %ImplicitAs: %ImplicitAs.type.1 = struct_value () [template]
// CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic]
// CHECK:STDOUT:   %ImplicitAs.type.2: type = interface_type @ImplicitAs, @ImplicitAs(%Dest) [symbolic]
// CHECK:STDOUT:   %Self.1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.2) = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT:   %Dest.patt: type = symbolic_binding_pattern Dest, 0 [symbolic]
// CHECK:STDOUT:   %Self.2: %ImplicitAs.type.2 = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT:   %Convert.type.1: type = fn_type @Convert, @ImplicitAs(%Dest) [symbolic]
// CHECK:STDOUT:   %Convert.1: %Convert.type.1 = struct_value () [symbolic]
// CHECK:STDOUT:   %.3: type = assoc_entity_type %ImplicitAs.type.2, %Convert.type.1 [symbolic]
// CHECK:STDOUT:   %.4: %.3 = assoc_entity element0, imports.%import_ref.5 [symbolic]
// CHECK:STDOUT:   %ImplicitAs.type.3: type = interface_type @ImplicitAs, @ImplicitAs(type) [template]
// CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert, @ImplicitAs(type) [template]
// CHECK:STDOUT:   %Convert.2: %Convert.type.2 = struct_value () [template]
// CHECK:STDOUT:   %.5: type = assoc_entity_type %ImplicitAs.type.3, %Convert.type.2 [template]
// CHECK:STDOUT:   %.6: %.5 = assoc_entity element0, imports.%import_ref.5 [template]
// CHECK:STDOUT:   %.7: %.3 = assoc_entity element0, imports.%import_ref.6 [symbolic]
// CHECK:STDOUT:   %Use.type: type = fn_type @Use [template]
// CHECK:STDOUT:   %Use: %Use.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT:     .ImplicitAs = %import_ref.1
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/operators
// CHECK:STDOUT:     import Core//prelude/types
// CHECK:STDOUT:     import Core//prelude/operators/arithmetic
// CHECK:STDOUT:     import Core//prelude/operators/as
// CHECK:STDOUT:     import Core//prelude/operators/bitwise
// CHECK:STDOUT:     import Core//prelude/operators/comparison
// CHECK:STDOUT:     import Core//prelude/types/bool
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %import_ref.1: %ImplicitAs.type.1 = import_ref Core//prelude/operators/as, inst+46, loaded [template = constants.%ImplicitAs]
// CHECK:STDOUT:   %import_ref.2 = import_ref Core//prelude/operators/as, inst+52, unloaded
// CHECK:STDOUT:   %import_ref.3: @ImplicitAs.%.1 (%.3) = import_ref Core//prelude/operators/as, inst+71, loaded [symbolic = @ImplicitAs.%.2 (constants.%.7)]
// CHECK:STDOUT:   %import_ref.4 = import_ref Core//prelude/operators/as, inst+64, unloaded
// CHECK:STDOUT:   %import_ref.5 = import_ref Core//prelude/operators/as, inst+64, unloaded
// CHECK:STDOUT:   %import_ref.6 = import_ref Core//prelude/operators/as, inst+64, unloaded
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .Bad = %Bad.decl
// CHECK:STDOUT:     .Use = %Use.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %Bad.decl: type = class_decl @Bad [template = constants.%Bad] {} {}
// CHECK:STDOUT:   %Use.decl: %Use.type = fn_decl @Use [template = constants.%Use] {
// CHECK:STDOUT:     %b.patt: %Bad = binding_pattern b
// CHECK:STDOUT:     %b.param_patt: %Bad = param_pattern %b.patt, runtime_param0
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %Bad.ref: type = name_ref Bad, file.%Bad.decl [template = constants.%Bad]
// CHECK:STDOUT:     %param: %Bad = param runtime_param0
// CHECK:STDOUT:     %b: %Bad = bind_name b, %param
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @ImplicitAs(constants.%Dest: type) {
// CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic = %Dest (constants.%Dest)]
// CHECK:STDOUT:   %Dest.patt: type = symbolic_binding_pattern Dest, 0 [symbolic = %Dest.patt (constants.%Dest.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %ImplicitAs.type: type = interface_type @ImplicitAs, @ImplicitAs(%Dest) [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.2)]
// CHECK:STDOUT:   %Self: %ImplicitAs.type.2 = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.2)]
// CHECK:STDOUT:   %Convert.type: type = fn_type @Convert, @ImplicitAs(%Dest) [symbolic = %Convert.type (constants.%Convert.type.1)]
// CHECK:STDOUT:   %Convert: @ImplicitAs.%Convert.type (%Convert.type.1) = struct_value () [symbolic = %Convert (constants.%Convert.1)]
// CHECK:STDOUT:   %.1: type = assoc_entity_type @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.2), @ImplicitAs.%Convert.type (%Convert.type.1) [symbolic = %.1 (constants.%.3)]
// CHECK:STDOUT:   %.2: @ImplicitAs.%.1 (%.3) = assoc_entity element0, imports.%import_ref.5 [symbolic = %.2 (constants.%.4)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = imports.%import_ref.2
// CHECK:STDOUT:     .Convert = imports.%import_ref.3
// CHECK:STDOUT:     witness = (imports.%import_ref.4)
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Bad {
// CHECK:STDOUT:   %.loc12_16: i32 = int_literal 100 [template = constants.%.1]
// CHECK:STDOUT:   %ImplicitAs.type: type = interface_type @ImplicitAs, @ImplicitAs(type) [template = constants.%ImplicitAs.type.3]
// CHECK:STDOUT:   %.loc12_19.1: %.5 = specific_constant imports.%import_ref.3, @ImplicitAs(type) [template = constants.%.6]
// CHECK:STDOUT:   %Convert.ref: %.5 = name_ref Convert, %.loc12_19.1 [template = constants.%.6]
// CHECK:STDOUT:   %.loc12_19.2: type = converted %.loc12_16, <error> [template = <error>]
// CHECK:STDOUT:   adapt_decl <error>
// CHECK:STDOUT:   %.loc13: <witness> = complete_type_witness <error> [template = <error>]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%Bad
// CHECK:STDOUT:   has_error
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @Convert(constants.%Dest: type, constants.%Self.1: @ImplicitAs.%ImplicitAs.type (%ImplicitAs.type.2)) {
// CHECK:STDOUT:   %Dest: type = bind_symbolic_name Dest, 0 [symbolic = %Dest (constants.%Dest)]
// CHECK:STDOUT:   %ImplicitAs.type: type = interface_type @ImplicitAs, @ImplicitAs(%Dest) [symbolic = %ImplicitAs.type (constants.%ImplicitAs.type.2)]
// CHECK:STDOUT:   %Self: %ImplicitAs.type.2 = bind_symbolic_name Self, 1 [symbolic = %Self (constants.%Self.2)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn[%self.param_patt: @Convert.%Self (%Self.2)]() -> @Convert.%Dest (%Dest);
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Use(%b.param_patt: %Bad) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %b.ref: %Bad = name_ref b, %b
// CHECK:STDOUT:   %F.ref: <error> = name_ref F, <error> [template = <error>]
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(constants.%Dest) {
// CHECK:STDOUT:   %Dest => constants.%Dest
// CHECK:STDOUT:   %Dest.patt => constants.%Dest
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(@ImplicitAs.%Dest) {
// CHECK:STDOUT:   %Dest => constants.%Dest
// CHECK:STDOUT:   %Dest.patt => constants.%Dest
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(@Convert.%Dest) {
// CHECK:STDOUT:   %Dest => constants.%Dest
// CHECK:STDOUT:   %Dest.patt => constants.%Dest
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Convert(constants.%Dest, constants.%Self.1) {
// CHECK:STDOUT:   %Dest => constants.%Dest
// CHECK:STDOUT:   %ImplicitAs.type => constants.%ImplicitAs.type.2
// CHECK:STDOUT:   %Self => constants.%Self.1
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @ImplicitAs(type) {
// CHECK:STDOUT:   %Dest => type
// CHECK:STDOUT:   %Dest.patt => type
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %ImplicitAs.type => constants.%ImplicitAs.type.3
// CHECK:STDOUT:   %Self => constants.%Self.2
// CHECK:STDOUT:   %Convert.type => constants.%Convert.type.2
// CHECK:STDOUT:   %Convert => constants.%Convert.2
// CHECK:STDOUT:   %.1 => constants.%.5
// CHECK:STDOUT:   %.2 => constants.%.6
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_repeated.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %MultipleAdapts: type = class_type @MultipleAdapts [template]
// CHECK:STDOUT:   %.1: type = tuple_type () [template]
// CHECK:STDOUT:   %.2: type = struct_type {} [template]
// CHECK:STDOUT:   %.3: <witness> = complete_type_witness %.1 [template]
// CHECK:STDOUT:   %MultipleAdaptsSameType: type = class_type @MultipleAdaptsSameType [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/operators
// CHECK:STDOUT:     import Core//prelude/types
// CHECK:STDOUT:     import Core//prelude/operators/arithmetic
// CHECK:STDOUT:     import Core//prelude/operators/as
// CHECK:STDOUT:     import Core//prelude/operators/bitwise
// CHECK:STDOUT:     import Core//prelude/operators/comparison
// CHECK:STDOUT:     import Core//prelude/types/bool
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .MultipleAdapts = %MultipleAdapts.decl
// CHECK:STDOUT:     .MultipleAdaptsSameType = %MultipleAdaptsSameType.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %MultipleAdapts.decl: type = class_decl @MultipleAdapts [template = constants.%MultipleAdapts] {} {}
// CHECK:STDOUT:   %MultipleAdaptsSameType.decl: type = class_decl @MultipleAdaptsSameType [template = constants.%MultipleAdaptsSameType] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @MultipleAdapts {
// CHECK:STDOUT:   %.loc5_10: %.1 = tuple_literal ()
// CHECK:STDOUT:   %.loc5_11: type = converted %.loc5_10, constants.%.1 [template = constants.%.1]
// CHECK:STDOUT:   adapt_decl %.1
// CHECK:STDOUT:   %.loc13: %.2 = struct_literal ()
// CHECK:STDOUT:   %.loc14: <witness> = complete_type_witness %.1 [template = constants.%.3]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%MultipleAdapts
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @MultipleAdaptsSameType {
// CHECK:STDOUT:   %.loc17_10: %.1 = tuple_literal ()
// CHECK:STDOUT:   %.loc17_11: type = converted %.loc17_10, constants.%.1 [template = constants.%.1]
// CHECK:STDOUT:   adapt_decl %.1
// CHECK:STDOUT:   %.loc25: %.1 = tuple_literal ()
// CHECK:STDOUT:   %.loc26: <witness> = complete_type_witness %.1 [template = constants.%.3]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%MultipleAdaptsSameType
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_bad_scope.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %.1: type = struct_type {} [template]
// CHECK:STDOUT:   %I.type.1: type = interface_type @I.1 [template]
// CHECK:STDOUT:   %Self.1: %I.type.1 = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT:   %C: type = class_type @C [template]
// CHECK:STDOUT:   %I.type.2: type = interface_type @I.2 [template]
// CHECK:STDOUT:   %Self.2: %I.type.2 = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT:   %.2: <witness> = complete_type_witness %.1 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/operators
// CHECK:STDOUT:     import Core//prelude/types
// CHECK:STDOUT:     import Core//prelude/operators/arithmetic
// CHECK:STDOUT:     import Core//prelude/operators/as
// CHECK:STDOUT:     import Core//prelude/operators/bitwise
// CHECK:STDOUT:     import Core//prelude/operators/comparison
// CHECK:STDOUT:     import Core//prelude/types/bool
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .I = %I.decl
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %.loc8: %.1 = struct_literal ()
// CHECK:STDOUT:   %I.decl: type = interface_decl @I.1 [template = constants.%I.type.1] {} {}
// CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @I.1 {
// CHECK:STDOUT:   %Self: %I.type.1 = bind_symbolic_name Self, 0 [symbolic = constants.%Self.1]
// CHECK:STDOUT:   %.loc15: %.1 = struct_literal ()
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = %Self
// CHECK:STDOUT:   witness = ()
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @I.2 {
// CHECK:STDOUT:   %Self: %I.type.2 = bind_symbolic_name Self, 0 [symbolic = constants.%Self.2]
// CHECK:STDOUT:   %.loc23: %.1 = struct_literal ()
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = %Self
// CHECK:STDOUT:   witness = ()
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT:   %I.decl: type = interface_decl @I.2 [template = constants.%I.type.2] {} {}
// CHECK:STDOUT:   %.loc25: <witness> = complete_type_witness %.1 [template = constants.%.2]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%C
// CHECK:STDOUT:   .I = %I.decl
// CHECK:STDOUT: }
// CHECK:STDOUT: