carbon-lang/toolchain/check/testdata/interop/cpp/class/constructor.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
//
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/int.carbon
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/interop/cpp/class/constructor.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interop/cpp/class/constructor.carbon

// ============================================================================
// Default constructor
// ============================================================================

// --- default.h

class C {
 public:
  C();
};

// --- import_default.carbon

library "[[@TEST_NAME]]";

import Cpp library "default.h";

fn F() {
  //@dump-sem-ir-begin
  let c: Cpp.C = Cpp.C.C();
  //@dump-sem-ir-end
}

// ============================================================================
// Non default constructor
// ============================================================================

// --- non_default.h

class C {
 public:
  C(int x, int y);
};

// --- import_non_default.carbon

library "[[@TEST_NAME]]";

import Cpp library "non_default.h";

fn F() {
  //@dump-sem-ir-begin
  let c: Cpp.C = Cpp.C.C(123, 456);
  //@dump-sem-ir-end
}

// ============================================================================
// Multiple constructors
// ============================================================================

// --- multiple.h

class C {
 public:
  C();
  C(int x, int y);
};

// --- import_multiple.carbon

library "[[@TEST_NAME]]";

import Cpp library "multiple.h";

fn F() {
  //@dump-sem-ir-begin
  let c1: Cpp.C = Cpp.C.C();
  let c2: Cpp.C = Cpp.C.C(123, 456);
  //@dump-sem-ir-end
}

// ============================================================================
// Constructor with default values
// ============================================================================

// --- default_values.h

class C {
 public:
  C(int x, int y = 8);
};

// --- fail_todo_import_default_values.carbon

library "[[@TEST_NAME]]";

import Cpp library "default_values.h";

fn F() {
  //@dump-sem-ir-begin
  let c1: Cpp.C = Cpp.C.C(8, 9);
  // CHECK:STDERR: fail_todo_import_default_values.carbon:[[@LINE+5]]:19: error: 1 argument passed to function expecting 2 arguments [CallArgCountMismatch]
  // CHECK:STDERR:   let c2: Cpp.C = Cpp.C.C(8);
  // CHECK:STDERR:                   ^~~~~~~~~~
  // CHECK:STDERR: fail_todo_import_default_values.carbon: note: calling function declared here [InCallToEntity]
  // CHECK:STDERR:
  let c2: Cpp.C = Cpp.C.C(8);
  //@dump-sem-ir-end
}

// ============================================================================
// No constructors
// ============================================================================

// --- none.h

class C {
 public:
  C() = delete;
};

// --- fail_import_none.carbon

library "[[@TEST_NAME]]";

import Cpp library "none.h";

fn F() {
  // CHECK:STDERR: fail_import_none.carbon:[[@LINE+4]]:18: error: member name `C` not found in `Cpp.C` [MemberNameNotFoundInInstScope]
  // CHECK:STDERR:   let c: Cpp.C = Cpp.C.C();
  // CHECK:STDERR:                  ^~~~~~~
  // CHECK:STDERR:
  let c: Cpp.C = Cpp.C.C();
}

// ============================================================================
// Implicit single argument constructor
// ============================================================================

// --- implicit_single_argument.h

class C {
 public:
  C(int x);
};

// --- fail_todo_import_implicit_single_argument.carbon

library "[[@TEST_NAME]]";

import Cpp library "implicit_single_argument.h";

fn F() {
  //@dump-sem-ir-begin
  let c1: Cpp.C = Cpp.C.C(8);
  // CHECK:STDERR: fail_todo_import_implicit_single_argument.carbon:[[@LINE+7]]:19: error: cannot implicitly convert expression of type `i32` to `Cpp.C` [ConversionFailure]
  // CHECK:STDERR:   let c2: Cpp.C = 8 as i32;
  // CHECK:STDERR:                   ^~~~~~~~
  // CHECK:STDERR: fail_todo_import_implicit_single_argument.carbon:[[@LINE+4]]:19: note: type `i32` does not implement interface `Core.ImplicitAs(Cpp.C)` [MissingImplInMemberAccessNote]
  // CHECK:STDERR:   let c2: Cpp.C = 8 as i32;
  // CHECK:STDERR:                   ^~~~~~~~
  // CHECK:STDERR:
  let c2: Cpp.C = 8 as i32;
  //@dump-sem-ir-end
}

// ============================================================================
// Implicit multi arguments constructor
// ============================================================================

// --- implicit_multi_arguments.h

class C {
 public:
  C(int x, int y = 8);
};

// --- fail_todo_import_implicit_multi_arguments.carbon

library "[[@TEST_NAME]]";

import Cpp library "implicit_multi_arguments.h";

fn F() {
  //@dump-sem-ir-begin
  let c1: Cpp.C = Cpp.C.C(8, 9);
  // CHECK:STDERR: fail_todo_import_implicit_multi_arguments.carbon:[[@LINE+5]]:19: error: 1 argument passed to function expecting 2 arguments [CallArgCountMismatch]
  // CHECK:STDERR:   let c2: Cpp.C = Cpp.C.C(8);
  // CHECK:STDERR:                   ^~~~~~~~~~
  // CHECK:STDERR: fail_todo_import_implicit_multi_arguments.carbon: note: calling function declared here [InCallToEntity]
  // CHECK:STDERR:
  let c2: Cpp.C = Cpp.C.C(8);
  // CHECK:STDERR: fail_todo_import_implicit_multi_arguments.carbon:[[@LINE+7]]:19: error: cannot implicitly convert expression of type `i32` to `Cpp.C` [ConversionFailure]
  // CHECK:STDERR:   let c3: Cpp.C = 8 as i32;
  // CHECK:STDERR:                   ^~~~~~~~
  // CHECK:STDERR: fail_todo_import_implicit_multi_arguments.carbon:[[@LINE+4]]:19: note: type `i32` does not implement interface `Core.ImplicitAs(Cpp.C)` [MissingImplInMemberAccessNote]
  // CHECK:STDERR:   let c3: Cpp.C = 8 as i32;
  // CHECK:STDERR:                   ^~~~~~~~
  // CHECK:STDERR:
  let c3: Cpp.C = 8 as i32;
  //@dump-sem-ir-end
}

// ============================================================================
// Trying to call a constructor of an incomplete class
// ============================================================================

// --- incomplete.h

class C;

// --- fail_import_incomplete.carbon

library "[[@TEST_NAME]]";

import Cpp library "incomplete.h";

fn F() {
   // CHECK:STDERR: fail_import_incomplete.carbon:[[@LINE+8]]:4: error: member access into incomplete class `Cpp.C` [QualifiedExprInIncompleteClassScope]
   // CHECK:STDERR:    Cpp.C.C();
   // CHECK:STDERR:    ^~~~~~~
   // CHECK:STDERR: fail_import_incomplete.carbon:[[@LINE-6]]:10: in file included here [InCppInclude]
   // CHECK:STDERR: ./incomplete.h:2:7: note: class was forward declared here [ClassForwardDeclaredHere]
   // CHECK:STDERR: class C;
   // CHECK:STDERR:       ^
   // CHECK:STDERR:
   Cpp.C.C();
}

// CHECK:STDOUT: --- import_default.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %C: type = class_type @C [concrete]
// CHECK:STDOUT:   %pattern_type.217: type = pattern_type %C [concrete]
// CHECK:STDOUT:   %.d40: type = cpp_overload_set_type @C.C [concrete]
// CHECK:STDOUT:   %empty_struct: %.d40 = struct_value () [concrete]
// CHECK:STDOUT:   %ptr.d9e: type = ptr_type %C [concrete]
// CHECK:STDOUT:   %C__carbon_thunk.type: type = fn_type @C__carbon_thunk [concrete]
// CHECK:STDOUT:   %C__carbon_thunk: %C__carbon_thunk.type = struct_value () [concrete]
// CHECK:STDOUT:   %type_where: type = facet_type <type where .Self impls <CanAggregateDestroy>> [concrete]
// CHECK:STDOUT:   %facet_value: %type_where = facet_value %C, () [concrete]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.type.fc1: type = fn_type @AggregateT.as_type.as.Destroy.impl.Op, @AggregateT.as_type.as.Destroy.impl(%facet_value) [concrete]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.6b9: %AggregateT.as_type.as.Destroy.impl.Op.type.fc1 = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     import Cpp//...
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
// CHECK:STDOUT:   %.40b: %.d40 = cpp_overload_set_value @C.C [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %C__carbon_thunk.decl: %C__carbon_thunk.type = fn_decl @C__carbon_thunk [concrete = constants.%C__carbon_thunk] {
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c.patt: %pattern_type.217 = binding_pattern c [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Cpp.ref.loc8_18: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:   %C.ref.loc8_21: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   %C.ref.loc8_23: %.d40 = name_ref C, imports.%.40b [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %.loc8_26.1: ref %C = temporary_storage
// CHECK:STDOUT:   %addr.loc8_26.1: %ptr.d9e = addr_of %.loc8_26.1
// CHECK:STDOUT:   %C__carbon_thunk.call: init %empty_tuple.type = call imports.%C__carbon_thunk.decl(%addr.loc8_26.1)
// CHECK:STDOUT:   %.loc8_26.2: init %C = in_place_init %C__carbon_thunk.call, %.loc8_26.1
// CHECK:STDOUT:   %.loc8_13: type = splice_block %C.ref.loc8_13 [concrete = constants.%C] {
// CHECK:STDOUT:     %Cpp.ref.loc8_10: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:     %C.ref.loc8_13: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.loc8_26.3: ref %C = temporary %.loc8_26.1, %.loc8_26.2
// CHECK:STDOUT:   %.loc8_26.4: %C = bind_value %.loc8_26.3
// CHECK:STDOUT:   %c: %C = bind_name c, %.loc8_26.4
// CHECK:STDOUT:   %facet_value: %type_where = facet_value constants.%C, () [concrete = constants.%facet_value]
// CHECK:STDOUT:   %.loc8_26.5: %type_where = converted constants.%C, %facet_value [concrete = constants.%facet_value]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.bound: <bound method> = bound_method %.loc8_26.3, constants.%AggregateT.as_type.as.Destroy.impl.Op.6b9
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:   %bound_method: <bound method> = bound_method %.loc8_26.3, %AggregateT.as_type.as.Destroy.impl.Op.specific_fn
// CHECK:STDOUT:   %addr.loc8_26.2: %ptr.d9e = addr_of %.loc8_26.3
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.call: init %empty_tuple.type = call %bound_method(%addr.loc8_26.2)
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- import_non_default.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %C: type = class_type @C [concrete]
// CHECK:STDOUT:   %pattern_type.217: type = pattern_type %C [concrete]
// CHECK:STDOUT:   %.d40: type = cpp_overload_set_type @C.C [concrete]
// CHECK:STDOUT:   %empty_struct: %.d40 = struct_value () [concrete]
// CHECK:STDOUT:   %int_123.fff: Core.IntLiteral = int_value 123 [concrete]
// CHECK:STDOUT:   %int_456.010: Core.IntLiteral = int_value 456 [concrete]
// CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
// CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
// CHECK:STDOUT:   %ptr.d9e: type = ptr_type %C [concrete]
// CHECK:STDOUT:   %C__carbon_thunk.type: type = fn_type @C__carbon_thunk [concrete]
// CHECK:STDOUT:   %C__carbon_thunk: %C__carbon_thunk.type = struct_value () [concrete]
// CHECK:STDOUT:   %ImplicitAs.type.d14: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
// CHECK:STDOUT:   %ImplicitAs.Convert.type.1b6: type = fn_type @ImplicitAs.Convert, @ImplicitAs(%i32) [concrete]
// CHECK:STDOUT:   %To: Core.IntLiteral = bind_symbolic_name To, 0 [symbolic]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%To) [symbolic]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.1c0: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340 = struct_value () [symbolic]
// CHECK:STDOUT:   %ImplicitAs.impl_witness.204: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.9e9, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.584: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.584 = struct_value () [concrete]
// CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.d14 = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.204) [concrete]
// CHECK:STDOUT:   %.1df: type = fn_type_with_self_type %ImplicitAs.Convert.type.1b6, %ImplicitAs.facet [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.0c9: <bound method> = bound_method %int_123.fff, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0 [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0, @Core.IntLiteral.as.ImplicitAs.impl.Convert(%int_32) [concrete]
// CHECK:STDOUT:   %bound_method.bec: <bound method> = bound_method %int_123.fff, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
// CHECK:STDOUT:   %int_123.f7f: %i32 = int_value 123 [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.ec6: <bound method> = bound_method %int_456.010, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0 [concrete]
// CHECK:STDOUT:   %bound_method.ed0: <bound method> = bound_method %int_456.010, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
// CHECK:STDOUT:   %int_456.d17: %i32 = int_value 456 [concrete]
// CHECK:STDOUT:   %type_where: type = facet_type <type where .Self impls <CanAggregateDestroy>> [concrete]
// CHECK:STDOUT:   %facet_value: %type_where = facet_value %C, () [concrete]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.type.fc1: type = fn_type @AggregateT.as_type.as.Destroy.impl.Op, @AggregateT.as_type.as.Destroy.impl(%facet_value) [concrete]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.6b9: %AggregateT.as_type.as.Destroy.impl.Op.type.fc1 = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     import Cpp//...
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
// CHECK:STDOUT:   %.40b: %.d40 = cpp_overload_set_value @C.C [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %C__carbon_thunk.decl: %C__carbon_thunk.type = fn_decl @C__carbon_thunk [concrete = constants.%C__carbon_thunk] {
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import_ref.ee7: @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert.type (%Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340) = import_ref Core//prelude/parts/int, loc23_39, loaded [symbolic = @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert (constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.1c0)]
// CHECK:STDOUT:   %ImplicitAs.impl_witness_table.9e9 = impl_witness_table (%Core.import_ref.ee7), @Core.IntLiteral.as.ImplicitAs.impl [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c.patt: %pattern_type.217 = binding_pattern c [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Cpp.ref.loc8_18: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:   %C.ref.loc8_21: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   %C.ref.loc8_23: %.d40 = name_ref C, imports.%.40b [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %int_123: Core.IntLiteral = int_value 123 [concrete = constants.%int_123.fff]
// CHECK:STDOUT:   %int_456: Core.IntLiteral = int_value 456 [concrete = constants.%int_456.010]
// CHECK:STDOUT:   %.loc8_34.1: ref %C = temporary_storage
// CHECK:STDOUT:   %impl.elem0.loc8_26: %.1df = impl_witness_access constants.%ImplicitAs.impl_witness.204, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0]
// CHECK:STDOUT:   %bound_method.loc8_26.1: <bound method> = bound_method %int_123, %impl.elem0.loc8_26 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.0c9]
// CHECK:STDOUT:   %specific_fn.loc8_26: <specific function> = specific_function %impl.elem0.loc8_26, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
// CHECK:STDOUT:   %bound_method.loc8_26.2: <bound method> = bound_method %int_123, %specific_fn.loc8_26 [concrete = constants.%bound_method.bec]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_26: init %i32 = call %bound_method.loc8_26.2(%int_123) [concrete = constants.%int_123.f7f]
// CHECK:STDOUT:   %.loc8_26.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_26 [concrete = constants.%int_123.f7f]
// CHECK:STDOUT:   %.loc8_26.2: %i32 = converted %int_123, %.loc8_26.1 [concrete = constants.%int_123.f7f]
// CHECK:STDOUT:   %impl.elem0.loc8_31: %.1df = impl_witness_access constants.%ImplicitAs.impl_witness.204, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0]
// CHECK:STDOUT:   %bound_method.loc8_31.1: <bound method> = bound_method %int_456, %impl.elem0.loc8_31 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.ec6]
// CHECK:STDOUT:   %specific_fn.loc8_31: <specific function> = specific_function %impl.elem0.loc8_31, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
// CHECK:STDOUT:   %bound_method.loc8_31.2: <bound method> = bound_method %int_456, %specific_fn.loc8_31 [concrete = constants.%bound_method.ed0]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_31: init %i32 = call %bound_method.loc8_31.2(%int_456) [concrete = constants.%int_456.d17]
// CHECK:STDOUT:   %.loc8_31.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_31 [concrete = constants.%int_456.d17]
// CHECK:STDOUT:   %.loc8_31.2: %i32 = converted %int_456, %.loc8_31.1 [concrete = constants.%int_456.d17]
// CHECK:STDOUT:   %addr.loc8_34.1: %ptr.d9e = addr_of %.loc8_34.1
// CHECK:STDOUT:   %C__carbon_thunk.call: init %empty_tuple.type = call imports.%C__carbon_thunk.decl(%.loc8_26.2, %.loc8_31.2, %addr.loc8_34.1)
// CHECK:STDOUT:   %.loc8_34.2: init %C = in_place_init %C__carbon_thunk.call, %.loc8_34.1
// CHECK:STDOUT:   %.loc8_13: type = splice_block %C.ref.loc8_13 [concrete = constants.%C] {
// CHECK:STDOUT:     %Cpp.ref.loc8_10: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:     %C.ref.loc8_13: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.loc8_34.3: ref %C = temporary %.loc8_34.1, %.loc8_34.2
// CHECK:STDOUT:   %.loc8_34.4: %C = bind_value %.loc8_34.3
// CHECK:STDOUT:   %c: %C = bind_name c, %.loc8_34.4
// CHECK:STDOUT:   %facet_value: %type_where = facet_value constants.%C, () [concrete = constants.%facet_value]
// CHECK:STDOUT:   %.loc8_34.5: %type_where = converted constants.%C, %facet_value [concrete = constants.%facet_value]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.bound: <bound method> = bound_method %.loc8_34.3, constants.%AggregateT.as_type.as.Destroy.impl.Op.6b9
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:   %bound_method.loc8_34: <bound method> = bound_method %.loc8_34.3, %AggregateT.as_type.as.Destroy.impl.Op.specific_fn
// CHECK:STDOUT:   %addr.loc8_34.2: %ptr.d9e = addr_of %.loc8_34.3
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.call: init %empty_tuple.type = call %bound_method.loc8_34(%addr.loc8_34.2)
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- import_multiple.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %C: type = class_type @C [concrete]
// CHECK:STDOUT:   %pattern_type.217: type = pattern_type %C [concrete]
// CHECK:STDOUT:   %.d40: type = cpp_overload_set_type @C.C.1 [concrete]
// CHECK:STDOUT:   %empty_struct: %.d40 = struct_value () [concrete]
// CHECK:STDOUT:   %ptr.d9e: type = ptr_type %C [concrete]
// CHECK:STDOUT:   %C__carbon_thunk.type.65f120.1: type = fn_type @C__carbon_thunk.1 [concrete]
// CHECK:STDOUT:   %C__carbon_thunk.d98342.1: %C__carbon_thunk.type.65f120.1 = struct_value () [concrete]
// CHECK:STDOUT:   %int_123.fff: Core.IntLiteral = int_value 123 [concrete]
// CHECK:STDOUT:   %int_456.010: Core.IntLiteral = int_value 456 [concrete]
// CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
// CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
// CHECK:STDOUT:   %C__carbon_thunk.type.65f120.2: type = fn_type @C__carbon_thunk.2 [concrete]
// CHECK:STDOUT:   %C__carbon_thunk.d98342.2: %C__carbon_thunk.type.65f120.2 = struct_value () [concrete]
// CHECK:STDOUT:   %ImplicitAs.type.d14: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
// CHECK:STDOUT:   %ImplicitAs.Convert.type.1b6: type = fn_type @ImplicitAs.Convert, @ImplicitAs(%i32) [concrete]
// CHECK:STDOUT:   %To: Core.IntLiteral = bind_symbolic_name To, 0 [symbolic]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%To) [symbolic]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.1c0: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340 = struct_value () [symbolic]
// CHECK:STDOUT:   %ImplicitAs.impl_witness.204: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.9e9, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.584: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.584 = struct_value () [concrete]
// CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.d14 = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.204) [concrete]
// CHECK:STDOUT:   %.1df: type = fn_type_with_self_type %ImplicitAs.Convert.type.1b6, %ImplicitAs.facet [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.0c9: <bound method> = bound_method %int_123.fff, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0 [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0, @Core.IntLiteral.as.ImplicitAs.impl.Convert(%int_32) [concrete]
// CHECK:STDOUT:   %bound_method.bec: <bound method> = bound_method %int_123.fff, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
// CHECK:STDOUT:   %int_123.f7f: %i32 = int_value 123 [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.ec6: <bound method> = bound_method %int_456.010, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0 [concrete]
// CHECK:STDOUT:   %bound_method.ed0: <bound method> = bound_method %int_456.010, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
// CHECK:STDOUT:   %int_456.d17: %i32 = int_value 456 [concrete]
// CHECK:STDOUT:   %type_where: type = facet_type <type where .Self impls <CanAggregateDestroy>> [concrete]
// CHECK:STDOUT:   %facet_value: %type_where = facet_value %C, () [concrete]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.type.fc1: type = fn_type @AggregateT.as_type.as.Destroy.impl.Op, @AggregateT.as_type.as.Destroy.impl(%facet_value) [concrete]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.6b9: %AggregateT.as_type.as.Destroy.impl.Op.type.fc1 = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     import Cpp//...
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
// CHECK:STDOUT:   %.40b: %.d40 = cpp_overload_set_value @C.C.1 [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %C__carbon_thunk.decl.8acdfe.1: %C__carbon_thunk.type.65f120.1 = fn_decl @C__carbon_thunk.1 [concrete = constants.%C__carbon_thunk.d98342.1] {
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C__carbon_thunk.decl.8acdfe.2: %C__carbon_thunk.type.65f120.2 = fn_decl @C__carbon_thunk.2 [concrete = constants.%C__carbon_thunk.d98342.2] {
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import_ref.ee7: @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert.type (%Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340) = import_ref Core//prelude/parts/int, loc23_39, loaded [symbolic = @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert (constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.1c0)]
// CHECK:STDOUT:   %ImplicitAs.impl_witness_table.9e9 = impl_witness_table (%Core.import_ref.ee7), @Core.IntLiteral.as.ImplicitAs.impl [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c1.patt: %pattern_type.217 = binding_pattern c1 [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Cpp.ref.loc8_19: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:   %C.ref.loc8_22: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   %C.ref.loc8_24: %.d40 = name_ref C, imports.%.40b [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %.loc8_27.1: ref %C = temporary_storage
// CHECK:STDOUT:   %addr.loc8_27.1: %ptr.d9e = addr_of %.loc8_27.1
// CHECK:STDOUT:   %C__carbon_thunk.call.loc8: init %empty_tuple.type = call imports.%C__carbon_thunk.decl.8acdfe.1(%addr.loc8_27.1)
// CHECK:STDOUT:   %.loc8_27.2: init %C = in_place_init %C__carbon_thunk.call.loc8, %.loc8_27.1
// CHECK:STDOUT:   %.loc8_14: type = splice_block %C.ref.loc8_14 [concrete = constants.%C] {
// CHECK:STDOUT:     %Cpp.ref.loc8_11: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:     %C.ref.loc8_14: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.loc8_27.3: ref %C = temporary %.loc8_27.1, %.loc8_27.2
// CHECK:STDOUT:   %.loc8_27.4: %C = bind_value %.loc8_27.3
// CHECK:STDOUT:   %c1: %C = bind_name c1, %.loc8_27.4
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c2.patt: %pattern_type.217 = binding_pattern c2 [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Cpp.ref.loc9_19: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:   %C.ref.loc9_22: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   %C.ref.loc9_24: %.d40 = name_ref C, imports.%.40b [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %int_123: Core.IntLiteral = int_value 123 [concrete = constants.%int_123.fff]
// CHECK:STDOUT:   %int_456: Core.IntLiteral = int_value 456 [concrete = constants.%int_456.010]
// CHECK:STDOUT:   %.loc9_35.1: ref %C = temporary_storage
// CHECK:STDOUT:   %impl.elem0.loc9_27: %.1df = impl_witness_access constants.%ImplicitAs.impl_witness.204, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0]
// CHECK:STDOUT:   %bound_method.loc9_27.1: <bound method> = bound_method %int_123, %impl.elem0.loc9_27 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.0c9]
// CHECK:STDOUT:   %specific_fn.loc9_27: <specific function> = specific_function %impl.elem0.loc9_27, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
// CHECK:STDOUT:   %bound_method.loc9_27.2: <bound method> = bound_method %int_123, %specific_fn.loc9_27 [concrete = constants.%bound_method.bec]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_27: init %i32 = call %bound_method.loc9_27.2(%int_123) [concrete = constants.%int_123.f7f]
// CHECK:STDOUT:   %.loc9_27.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_27 [concrete = constants.%int_123.f7f]
// CHECK:STDOUT:   %.loc9_27.2: %i32 = converted %int_123, %.loc9_27.1 [concrete = constants.%int_123.f7f]
// CHECK:STDOUT:   %impl.elem0.loc9_32: %.1df = impl_witness_access constants.%ImplicitAs.impl_witness.204, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0]
// CHECK:STDOUT:   %bound_method.loc9_32.1: <bound method> = bound_method %int_456, %impl.elem0.loc9_32 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.ec6]
// CHECK:STDOUT:   %specific_fn.loc9_32: <specific function> = specific_function %impl.elem0.loc9_32, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
// CHECK:STDOUT:   %bound_method.loc9_32.2: <bound method> = bound_method %int_456, %specific_fn.loc9_32 [concrete = constants.%bound_method.ed0]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_32: init %i32 = call %bound_method.loc9_32.2(%int_456) [concrete = constants.%int_456.d17]
// CHECK:STDOUT:   %.loc9_32.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc9_32 [concrete = constants.%int_456.d17]
// CHECK:STDOUT:   %.loc9_32.2: %i32 = converted %int_456, %.loc9_32.1 [concrete = constants.%int_456.d17]
// CHECK:STDOUT:   %addr.loc9_35.1: %ptr.d9e = addr_of %.loc9_35.1
// CHECK:STDOUT:   %C__carbon_thunk.call.loc9: init %empty_tuple.type = call imports.%C__carbon_thunk.decl.8acdfe.2(%.loc9_27.2, %.loc9_32.2, %addr.loc9_35.1)
// CHECK:STDOUT:   %.loc9_35.2: init %C = in_place_init %C__carbon_thunk.call.loc9, %.loc9_35.1
// CHECK:STDOUT:   %.loc9_14: type = splice_block %C.ref.loc9_14 [concrete = constants.%C] {
// CHECK:STDOUT:     %Cpp.ref.loc9_11: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:     %C.ref.loc9_14: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.loc9_35.3: ref %C = temporary %.loc9_35.1, %.loc9_35.2
// CHECK:STDOUT:   %.loc9_35.4: %C = bind_value %.loc9_35.3
// CHECK:STDOUT:   %c2: %C = bind_name c2, %.loc9_35.4
// CHECK:STDOUT:   %facet_value.loc9: %type_where = facet_value constants.%C, () [concrete = constants.%facet_value]
// CHECK:STDOUT:   %.loc9_35.5: %type_where = converted constants.%C, %facet_value.loc9 [concrete = constants.%facet_value]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.bound.loc9: <bound method> = bound_method %.loc9_35.3, constants.%AggregateT.as_type.as.Destroy.impl.Op.6b9
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:   %bound_method.loc9_35: <bound method> = bound_method %.loc9_35.3, %AggregateT.as_type.as.Destroy.impl.Op.specific_fn.1
// CHECK:STDOUT:   %addr.loc9_35.2: %ptr.d9e = addr_of %.loc9_35.3
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.call.loc9: init %empty_tuple.type = call %bound_method.loc9_35(%addr.loc9_35.2)
// CHECK:STDOUT:   %facet_value.loc8: %type_where = facet_value constants.%C, () [concrete = constants.%facet_value]
// CHECK:STDOUT:   %.loc8_27.5: %type_where = converted constants.%C, %facet_value.loc8 [concrete = constants.%facet_value]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.bound.loc8: <bound method> = bound_method %.loc8_27.3, constants.%AggregateT.as_type.as.Destroy.impl.Op.6b9
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:   %bound_method.loc8: <bound method> = bound_method %.loc8_27.3, %AggregateT.as_type.as.Destroy.impl.Op.specific_fn.2
// CHECK:STDOUT:   %addr.loc8_27.2: %ptr.d9e = addr_of %.loc8_27.3
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.call.loc8: init %empty_tuple.type = call %bound_method.loc8(%addr.loc8_27.2)
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_todo_import_default_values.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %C: type = class_type @C [concrete]
// CHECK:STDOUT:   %pattern_type.217: type = pattern_type %C [concrete]
// CHECK:STDOUT:   %.d40: type = cpp_overload_set_type @C.C [concrete]
// CHECK:STDOUT:   %empty_struct: %.d40 = struct_value () [concrete]
// CHECK:STDOUT:   %int_8.b85: Core.IntLiteral = int_value 8 [concrete]
// CHECK:STDOUT:   %int_9.988: Core.IntLiteral = int_value 9 [concrete]
// CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
// CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
// CHECK:STDOUT:   %ptr.d9e: type = ptr_type %C [concrete]
// CHECK:STDOUT:   %C__carbon_thunk.type: type = fn_type @C__carbon_thunk [concrete]
// CHECK:STDOUT:   %C__carbon_thunk: %C__carbon_thunk.type = struct_value () [concrete]
// CHECK:STDOUT:   %ImplicitAs.type.d14: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
// CHECK:STDOUT:   %ImplicitAs.Convert.type.1b6: type = fn_type @ImplicitAs.Convert, @ImplicitAs(%i32) [concrete]
// CHECK:STDOUT:   %To: Core.IntLiteral = bind_symbolic_name To, 0 [symbolic]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%To) [symbolic]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.1c0: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340 = struct_value () [symbolic]
// CHECK:STDOUT:   %ImplicitAs.impl_witness.204: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.9e9, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.584: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.584 = struct_value () [concrete]
// CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.d14 = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.204) [concrete]
// CHECK:STDOUT:   %.1df: type = fn_type_with_self_type %ImplicitAs.Convert.type.1b6, %ImplicitAs.facet [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.0ab: <bound method> = bound_method %int_8.b85, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0 [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0, @Core.IntLiteral.as.ImplicitAs.impl.Convert(%int_32) [concrete]
// CHECK:STDOUT:   %bound_method.b23: <bound method> = bound_method %int_8.b85, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
// CHECK:STDOUT:   %int_8.98c: %i32 = int_value 8 [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.36a: <bound method> = bound_method %int_9.988, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0 [concrete]
// CHECK:STDOUT:   %bound_method.942: <bound method> = bound_method %int_9.988, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
// CHECK:STDOUT:   %int_9.f88: %i32 = int_value 9 [concrete]
// CHECK:STDOUT:   %type_where: type = facet_type <type where .Self impls <CanAggregateDestroy>> [concrete]
// CHECK:STDOUT:   %facet_value: %type_where = facet_value %C, () [concrete]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.type.fc1: type = fn_type @AggregateT.as_type.as.Destroy.impl.Op, @AggregateT.as_type.as.Destroy.impl(%facet_value) [concrete]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.6b9: %AggregateT.as_type.as.Destroy.impl.Op.type.fc1 = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     import Cpp//...
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
// CHECK:STDOUT:   %.40b: %.d40 = cpp_overload_set_value @C.C [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %C__carbon_thunk.decl: %C__carbon_thunk.type = fn_decl @C__carbon_thunk [concrete = constants.%C__carbon_thunk] {
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import_ref.ee7: @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert.type (%Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340) = import_ref Core//prelude/parts/int, loc23_39, loaded [symbolic = @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert (constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.1c0)]
// CHECK:STDOUT:   %ImplicitAs.impl_witness_table.9e9 = impl_witness_table (%Core.import_ref.ee7), @Core.IntLiteral.as.ImplicitAs.impl [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c1.patt: %pattern_type.217 = binding_pattern c1 [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Cpp.ref.loc8_19: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:   %C.ref.loc8_22: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   %C.ref.loc8_24: %.d40 = name_ref C, imports.%.40b [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %int_8.loc8: Core.IntLiteral = int_value 8 [concrete = constants.%int_8.b85]
// CHECK:STDOUT:   %int_9: Core.IntLiteral = int_value 9 [concrete = constants.%int_9.988]
// CHECK:STDOUT:   %.loc8_31.1: ref %C = temporary_storage
// CHECK:STDOUT:   %impl.elem0.loc8_27: %.1df = impl_witness_access constants.%ImplicitAs.impl_witness.204, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0]
// CHECK:STDOUT:   %bound_method.loc8_27.1: <bound method> = bound_method %int_8.loc8, %impl.elem0.loc8_27 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.0ab]
// CHECK:STDOUT:   %specific_fn.loc8_27: <specific function> = specific_function %impl.elem0.loc8_27, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
// CHECK:STDOUT:   %bound_method.loc8_27.2: <bound method> = bound_method %int_8.loc8, %specific_fn.loc8_27 [concrete = constants.%bound_method.b23]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_27: init %i32 = call %bound_method.loc8_27.2(%int_8.loc8) [concrete = constants.%int_8.98c]
// CHECK:STDOUT:   %.loc8_27.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_27 [concrete = constants.%int_8.98c]
// CHECK:STDOUT:   %.loc8_27.2: %i32 = converted %int_8.loc8, %.loc8_27.1 [concrete = constants.%int_8.98c]
// CHECK:STDOUT:   %impl.elem0.loc8_30: %.1df = impl_witness_access constants.%ImplicitAs.impl_witness.204, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0]
// CHECK:STDOUT:   %bound_method.loc8_30.1: <bound method> = bound_method %int_9, %impl.elem0.loc8_30 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.36a]
// CHECK:STDOUT:   %specific_fn.loc8_30: <specific function> = specific_function %impl.elem0.loc8_30, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
// CHECK:STDOUT:   %bound_method.loc8_30.2: <bound method> = bound_method %int_9, %specific_fn.loc8_30 [concrete = constants.%bound_method.942]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_30: init %i32 = call %bound_method.loc8_30.2(%int_9) [concrete = constants.%int_9.f88]
// CHECK:STDOUT:   %.loc8_30.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_30 [concrete = constants.%int_9.f88]
// CHECK:STDOUT:   %.loc8_30.2: %i32 = converted %int_9, %.loc8_30.1 [concrete = constants.%int_9.f88]
// CHECK:STDOUT:   %addr.loc8_31.1: %ptr.d9e = addr_of %.loc8_31.1
// CHECK:STDOUT:   %C__carbon_thunk.call: init %empty_tuple.type = call imports.%C__carbon_thunk.decl(%.loc8_27.2, %.loc8_30.2, %addr.loc8_31.1)
// CHECK:STDOUT:   %.loc8_31.2: init %C = in_place_init %C__carbon_thunk.call, %.loc8_31.1
// CHECK:STDOUT:   %.loc8_14: type = splice_block %C.ref.loc8_14 [concrete = constants.%C] {
// CHECK:STDOUT:     %Cpp.ref.loc8_11: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:     %C.ref.loc8_14: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.loc8_31.3: ref %C = temporary %.loc8_31.1, %.loc8_31.2
// CHECK:STDOUT:   %.loc8_31.4: %C = bind_value %.loc8_31.3
// CHECK:STDOUT:   %c1: %C = bind_name c1, %.loc8_31.4
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c2.patt: %pattern_type.217 = binding_pattern c2 [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Cpp.ref.loc14_19: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:   %C.ref.loc14_22: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   %C.ref.loc14_24: %.d40 = name_ref C, imports.%.40b [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %int_8.loc14: Core.IntLiteral = int_value 8 [concrete = constants.%int_8.b85]
// CHECK:STDOUT:   %.loc14: type = splice_block %C.ref.loc14_14 [concrete = constants.%C] {
// CHECK:STDOUT:     %Cpp.ref.loc14_11: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:     %C.ref.loc14_14: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %c2: %C = bind_name c2, <error> [concrete = <error>]
// CHECK:STDOUT:   %facet_value: %type_where = facet_value constants.%C, () [concrete = constants.%facet_value]
// CHECK:STDOUT:   %.loc8_31.5: %type_where = converted constants.%C, %facet_value [concrete = constants.%facet_value]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.bound: <bound method> = bound_method %.loc8_31.3, constants.%AggregateT.as_type.as.Destroy.impl.Op.6b9
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:   %bound_method.loc8_31: <bound method> = bound_method %.loc8_31.3, %AggregateT.as_type.as.Destroy.impl.Op.specific_fn
// CHECK:STDOUT:   %addr.loc8_31.2: %ptr.d9e = addr_of %.loc8_31.3
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.call: init %empty_tuple.type = call %bound_method.loc8_31(%addr.loc8_31.2)
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_todo_import_implicit_single_argument.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %C: type = class_type @C [concrete]
// CHECK:STDOUT:   %pattern_type.217: type = pattern_type %C [concrete]
// CHECK:STDOUT:   %.d40: type = cpp_overload_set_type @C.C [concrete]
// CHECK:STDOUT:   %empty_struct: %.d40 = struct_value () [concrete]
// CHECK:STDOUT:   %int_8.b85: Core.IntLiteral = int_value 8 [concrete]
// CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
// CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
// CHECK:STDOUT:   %ptr.d9e: type = ptr_type %C [concrete]
// CHECK:STDOUT:   %C__carbon_thunk.type: type = fn_type @C__carbon_thunk [concrete]
// CHECK:STDOUT:   %C__carbon_thunk: %C__carbon_thunk.type = struct_value () [concrete]
// CHECK:STDOUT:   %ImplicitAs.type.d14: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
// CHECK:STDOUT:   %ImplicitAs.Convert.type.1b6: type = fn_type @ImplicitAs.Convert, @ImplicitAs(%i32) [concrete]
// CHECK:STDOUT:   %To: Core.IntLiteral = bind_symbolic_name To, 0 [symbolic]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%To) [symbolic]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.1c0: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340 = struct_value () [symbolic]
// CHECK:STDOUT:   %ImplicitAs.impl_witness.204: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.9e9, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.584: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.584 = struct_value () [concrete]
// CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.d14 = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.204) [concrete]
// CHECK:STDOUT:   %.1df: type = fn_type_with_self_type %ImplicitAs.Convert.type.1b6, %ImplicitAs.facet [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound: <bound method> = bound_method %int_8.b85, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0 [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0, @Core.IntLiteral.as.ImplicitAs.impl.Convert(%int_32) [concrete]
// CHECK:STDOUT:   %bound_method.b23: <bound method> = bound_method %int_8.b85, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
// CHECK:STDOUT:   %int_8.98c: %i32 = int_value 8 [concrete]
// CHECK:STDOUT:   %As.type.dbd: type = facet_type <@As, @As(%i32)> [concrete]
// CHECK:STDOUT:   %As.Convert.type.99b: type = fn_type @As.Convert, @As(%i32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.type.565: type = fn_type @Core.IntLiteral.as.As.impl.Convert, @Core.IntLiteral.as.As.impl(%To) [symbolic]
// CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.d2c: %Core.IntLiteral.as.As.impl.Convert.type.565 = struct_value () [symbolic]
// CHECK:STDOUT:   %As.impl_witness.080: <witness> = impl_witness imports.%As.impl_witness_table.5ad, @Core.IntLiteral.as.As.impl(%int_32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.type.aaf: type = fn_type @Core.IntLiteral.as.As.impl.Convert, @Core.IntLiteral.as.As.impl(%int_32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.414: %Core.IntLiteral.as.As.impl.Convert.type.aaf = struct_value () [concrete]
// CHECK:STDOUT:   %As.facet: %As.type.dbd = facet_value Core.IntLiteral, (%As.impl_witness.080) [concrete]
// CHECK:STDOUT:   %.351: type = fn_type_with_self_type %As.Convert.type.99b, %As.facet [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.bound: <bound method> = bound_method %int_8.b85, %Core.IntLiteral.as.As.impl.Convert.414 [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.As.impl.Convert.414, @Core.IntLiteral.as.As.impl.Convert(%int_32) [concrete]
// CHECK:STDOUT:   %bound_method.80c: <bound method> = bound_method %int_8.b85, %Core.IntLiteral.as.As.impl.Convert.specific_fn [concrete]
// CHECK:STDOUT:   %type_where: type = facet_type <type where .Self impls <CanAggregateDestroy>> [concrete]
// CHECK:STDOUT:   %facet_value: %type_where = facet_value %C, () [concrete]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.type.fc1: type = fn_type @AggregateT.as_type.as.Destroy.impl.Op, @AggregateT.as_type.as.Destroy.impl(%facet_value) [concrete]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.6b9: %AggregateT.as_type.as.Destroy.impl.Op.type.fc1 = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     import Cpp//...
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
// CHECK:STDOUT:   %.40b: %.d40 = cpp_overload_set_value @C.C [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %C__carbon_thunk.decl: %C__carbon_thunk.type = fn_decl @C__carbon_thunk [concrete = constants.%C__carbon_thunk] {
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import_ref.ee7: @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert.type (%Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340) = import_ref Core//prelude/parts/int, loc23_39, loaded [symbolic = @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert (constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.1c0)]
// CHECK:STDOUT:   %ImplicitAs.impl_witness_table.9e9 = impl_witness_table (%Core.import_ref.ee7), @Core.IntLiteral.as.ImplicitAs.impl [concrete]
// CHECK:STDOUT:   %Core.import_ref.99c: @Core.IntLiteral.as.As.impl.%Core.IntLiteral.as.As.impl.Convert.type (%Core.IntLiteral.as.As.impl.Convert.type.565) = import_ref Core//prelude/parts/int, loc32_39, loaded [symbolic = @Core.IntLiteral.as.As.impl.%Core.IntLiteral.as.As.impl.Convert (constants.%Core.IntLiteral.as.As.impl.Convert.d2c)]
// CHECK:STDOUT:   %As.impl_witness_table.5ad = impl_witness_table (%Core.import_ref.99c), @Core.IntLiteral.as.As.impl [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c1.patt: %pattern_type.217 = binding_pattern c1 [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Cpp.ref.loc8_19: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:   %C.ref.loc8_22: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   %C.ref.loc8_24: %.d40 = name_ref C, imports.%.40b [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %int_8.loc8: Core.IntLiteral = int_value 8 [concrete = constants.%int_8.b85]
// CHECK:STDOUT:   %.loc8_28.1: ref %C = temporary_storage
// CHECK:STDOUT:   %impl.elem0.loc8: %.1df = impl_witness_access constants.%ImplicitAs.impl_witness.204, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0]
// CHECK:STDOUT:   %bound_method.loc8_27.1: <bound method> = bound_method %int_8.loc8, %impl.elem0.loc8 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound]
// CHECK:STDOUT:   %specific_fn.loc8: <specific function> = specific_function %impl.elem0.loc8, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
// CHECK:STDOUT:   %bound_method.loc8_27.2: <bound method> = bound_method %int_8.loc8, %specific_fn.loc8 [concrete = constants.%bound_method.b23]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call: init %i32 = call %bound_method.loc8_27.2(%int_8.loc8) [concrete = constants.%int_8.98c]
// CHECK:STDOUT:   %.loc8_27.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call [concrete = constants.%int_8.98c]
// CHECK:STDOUT:   %.loc8_27.2: %i32 = converted %int_8.loc8, %.loc8_27.1 [concrete = constants.%int_8.98c]
// CHECK:STDOUT:   %addr.loc8_28.1: %ptr.d9e = addr_of %.loc8_28.1
// CHECK:STDOUT:   %C__carbon_thunk.call: init %empty_tuple.type = call imports.%C__carbon_thunk.decl(%.loc8_27.2, %addr.loc8_28.1)
// CHECK:STDOUT:   %.loc8_28.2: init %C = in_place_init %C__carbon_thunk.call, %.loc8_28.1
// CHECK:STDOUT:   %.loc8_14: type = splice_block %C.ref.loc8_14 [concrete = constants.%C] {
// CHECK:STDOUT:     %Cpp.ref.loc8_11: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:     %C.ref.loc8_14: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.loc8_28.3: ref %C = temporary %.loc8_28.1, %.loc8_28.2
// CHECK:STDOUT:   %.loc8_28.4: %C = bind_value %.loc8_28.3
// CHECK:STDOUT:   %c1: %C = bind_name c1, %.loc8_28.4
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c2.patt: %pattern_type.217 = binding_pattern c2 [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %int_8.loc16: Core.IntLiteral = int_value 8 [concrete = constants.%int_8.b85]
// CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
// CHECK:STDOUT:   %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
// CHECK:STDOUT:   %impl.elem0.loc16: %.351 = impl_witness_access constants.%As.impl_witness.080, element0 [concrete = constants.%Core.IntLiteral.as.As.impl.Convert.414]
// CHECK:STDOUT:   %bound_method.loc16_21.1: <bound method> = bound_method %int_8.loc16, %impl.elem0.loc16 [concrete = constants.%Core.IntLiteral.as.As.impl.Convert.bound]
// CHECK:STDOUT:   %specific_fn.loc16: <specific function> = specific_function %impl.elem0.loc16, @Core.IntLiteral.as.As.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.As.impl.Convert.specific_fn]
// CHECK:STDOUT:   %bound_method.loc16_21.2: <bound method> = bound_method %int_8.loc16, %specific_fn.loc16 [concrete = constants.%bound_method.80c]
// CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.call: init %i32 = call %bound_method.loc16_21.2(%int_8.loc16) [concrete = constants.%int_8.98c]
// CHECK:STDOUT:   %.loc16_21.1: %i32 = value_of_initializer %Core.IntLiteral.as.As.impl.Convert.call [concrete = constants.%int_8.98c]
// CHECK:STDOUT:   %.loc16_21.2: %i32 = converted %int_8.loc16, %.loc16_21.1 [concrete = constants.%int_8.98c]
// CHECK:STDOUT:   %.loc16_14: type = splice_block %C.ref.loc16 [concrete = constants.%C] {
// CHECK:STDOUT:     %Cpp.ref.loc16: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:     %C.ref.loc16: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.loc16_21.3: %C = converted %.loc16_21.2, <error> [concrete = <error>]
// CHECK:STDOUT:   %c2: %C = bind_name c2, <error> [concrete = <error>]
// CHECK:STDOUT:   %facet_value: %type_where = facet_value constants.%C, () [concrete = constants.%facet_value]
// CHECK:STDOUT:   %.loc8_28.5: %type_where = converted constants.%C, %facet_value [concrete = constants.%facet_value]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.bound: <bound method> = bound_method %.loc8_28.3, constants.%AggregateT.as_type.as.Destroy.impl.Op.6b9
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:   %bound_method.loc8_28: <bound method> = bound_method %.loc8_28.3, %AggregateT.as_type.as.Destroy.impl.Op.specific_fn
// CHECK:STDOUT:   %addr.loc8_28.2: %ptr.d9e = addr_of %.loc8_28.3
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.call: init %empty_tuple.type = call %bound_method.loc8_28(%addr.loc8_28.2)
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_todo_import_implicit_multi_arguments.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %C: type = class_type @C [concrete]
// CHECK:STDOUT:   %pattern_type.217: type = pattern_type %C [concrete]
// CHECK:STDOUT:   %.d40: type = cpp_overload_set_type @C.C [concrete]
// CHECK:STDOUT:   %empty_struct: %.d40 = struct_value () [concrete]
// CHECK:STDOUT:   %int_8.b85: Core.IntLiteral = int_value 8 [concrete]
// CHECK:STDOUT:   %int_9.988: Core.IntLiteral = int_value 9 [concrete]
// CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete]
// CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [concrete]
// CHECK:STDOUT:   %ptr.d9e: type = ptr_type %C [concrete]
// CHECK:STDOUT:   %C__carbon_thunk.type: type = fn_type @C__carbon_thunk [concrete]
// CHECK:STDOUT:   %C__carbon_thunk: %C__carbon_thunk.type = struct_value () [concrete]
// CHECK:STDOUT:   %ImplicitAs.type.d14: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [concrete]
// CHECK:STDOUT:   %ImplicitAs.Convert.type.1b6: type = fn_type @ImplicitAs.Convert, @ImplicitAs(%i32) [concrete]
// CHECK:STDOUT:   %To: Core.IntLiteral = bind_symbolic_name To, 0 [symbolic]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%To) [symbolic]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.1c0: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340 = struct_value () [symbolic]
// CHECK:STDOUT:   %ImplicitAs.impl_witness.204: <witness> = impl_witness imports.%ImplicitAs.impl_witness_table.9e9, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.584: type = fn_type @Core.IntLiteral.as.ImplicitAs.impl.Convert, @Core.IntLiteral.as.ImplicitAs.impl(%int_32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0: %Core.IntLiteral.as.ImplicitAs.impl.Convert.type.584 = struct_value () [concrete]
// CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.d14 = facet_value Core.IntLiteral, (%ImplicitAs.impl_witness.204) [concrete]
// CHECK:STDOUT:   %.1df: type = fn_type_with_self_type %ImplicitAs.Convert.type.1b6, %ImplicitAs.facet [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.0ab: <bound method> = bound_method %int_8.b85, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0 [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0, @Core.IntLiteral.as.ImplicitAs.impl.Convert(%int_32) [concrete]
// CHECK:STDOUT:   %bound_method.b23: <bound method> = bound_method %int_8.b85, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
// CHECK:STDOUT:   %int_8.98c: %i32 = int_value 8 [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.36a: <bound method> = bound_method %int_9.988, %Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0 [concrete]
// CHECK:STDOUT:   %bound_method.942: <bound method> = bound_method %int_9.988, %Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn [concrete]
// CHECK:STDOUT:   %int_9.f88: %i32 = int_value 9 [concrete]
// CHECK:STDOUT:   %As.type.dbd: type = facet_type <@As, @As(%i32)> [concrete]
// CHECK:STDOUT:   %As.Convert.type.99b: type = fn_type @As.Convert, @As(%i32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.type.565: type = fn_type @Core.IntLiteral.as.As.impl.Convert, @Core.IntLiteral.as.As.impl(%To) [symbolic]
// CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.d2c: %Core.IntLiteral.as.As.impl.Convert.type.565 = struct_value () [symbolic]
// CHECK:STDOUT:   %As.impl_witness.080: <witness> = impl_witness imports.%As.impl_witness_table.5ad, @Core.IntLiteral.as.As.impl(%int_32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.type.aaf: type = fn_type @Core.IntLiteral.as.As.impl.Convert, @Core.IntLiteral.as.As.impl(%int_32) [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.414: %Core.IntLiteral.as.As.impl.Convert.type.aaf = struct_value () [concrete]
// CHECK:STDOUT:   %As.facet: %As.type.dbd = facet_value Core.IntLiteral, (%As.impl_witness.080) [concrete]
// CHECK:STDOUT:   %.351: type = fn_type_with_self_type %As.Convert.type.99b, %As.facet [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.bound: <bound method> = bound_method %int_8.b85, %Core.IntLiteral.as.As.impl.Convert.414 [concrete]
// CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.specific_fn: <specific function> = specific_function %Core.IntLiteral.as.As.impl.Convert.414, @Core.IntLiteral.as.As.impl.Convert(%int_32) [concrete]
// CHECK:STDOUT:   %bound_method.80c: <bound method> = bound_method %int_8.b85, %Core.IntLiteral.as.As.impl.Convert.specific_fn [concrete]
// CHECK:STDOUT:   %type_where: type = facet_type <type where .Self impls <CanAggregateDestroy>> [concrete]
// CHECK:STDOUT:   %facet_value: %type_where = facet_value %C, () [concrete]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.type.fc1: type = fn_type @AggregateT.as_type.as.Destroy.impl.Op, @AggregateT.as_type.as.Destroy.impl(%facet_value) [concrete]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.6b9: %AggregateT.as_type.as.Destroy.impl.Op.type.fc1 = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     import Cpp//...
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
// CHECK:STDOUT:   %.40b: %.d40 = cpp_overload_set_value @C.C [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %C__carbon_thunk.decl: %C__carbon_thunk.type = fn_decl @C__carbon_thunk [concrete = constants.%C__carbon_thunk] {
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     <elided>
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import_ref.ee7: @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert.type (%Core.IntLiteral.as.ImplicitAs.impl.Convert.type.340) = import_ref Core//prelude/parts/int, loc23_39, loaded [symbolic = @Core.IntLiteral.as.ImplicitAs.impl.%Core.IntLiteral.as.ImplicitAs.impl.Convert (constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.1c0)]
// CHECK:STDOUT:   %ImplicitAs.impl_witness_table.9e9 = impl_witness_table (%Core.import_ref.ee7), @Core.IntLiteral.as.ImplicitAs.impl [concrete]
// CHECK:STDOUT:   %Core.import_ref.99c: @Core.IntLiteral.as.As.impl.%Core.IntLiteral.as.As.impl.Convert.type (%Core.IntLiteral.as.As.impl.Convert.type.565) = import_ref Core//prelude/parts/int, loc32_39, loaded [symbolic = @Core.IntLiteral.as.As.impl.%Core.IntLiteral.as.As.impl.Convert (constants.%Core.IntLiteral.as.As.impl.Convert.d2c)]
// CHECK:STDOUT:   %As.impl_witness_table.5ad = impl_witness_table (%Core.import_ref.99c), @Core.IntLiteral.as.As.impl [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c1.patt: %pattern_type.217 = binding_pattern c1 [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Cpp.ref.loc8_19: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:   %C.ref.loc8_22: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   %C.ref.loc8_24: %.d40 = name_ref C, imports.%.40b [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %int_8.loc8: Core.IntLiteral = int_value 8 [concrete = constants.%int_8.b85]
// CHECK:STDOUT:   %int_9: Core.IntLiteral = int_value 9 [concrete = constants.%int_9.988]
// CHECK:STDOUT:   %.loc8_31.1: ref %C = temporary_storage
// CHECK:STDOUT:   %impl.elem0.loc8_27: %.1df = impl_witness_access constants.%ImplicitAs.impl_witness.204, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0]
// CHECK:STDOUT:   %bound_method.loc8_27.1: <bound method> = bound_method %int_8.loc8, %impl.elem0.loc8_27 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.0ab]
// CHECK:STDOUT:   %specific_fn.loc8_27: <specific function> = specific_function %impl.elem0.loc8_27, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
// CHECK:STDOUT:   %bound_method.loc8_27.2: <bound method> = bound_method %int_8.loc8, %specific_fn.loc8_27 [concrete = constants.%bound_method.b23]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_27: init %i32 = call %bound_method.loc8_27.2(%int_8.loc8) [concrete = constants.%int_8.98c]
// CHECK:STDOUT:   %.loc8_27.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_27 [concrete = constants.%int_8.98c]
// CHECK:STDOUT:   %.loc8_27.2: %i32 = converted %int_8.loc8, %.loc8_27.1 [concrete = constants.%int_8.98c]
// CHECK:STDOUT:   %impl.elem0.loc8_30: %.1df = impl_witness_access constants.%ImplicitAs.impl_witness.204, element0 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.0f0]
// CHECK:STDOUT:   %bound_method.loc8_30.1: <bound method> = bound_method %int_9, %impl.elem0.loc8_30 [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.bound.36a]
// CHECK:STDOUT:   %specific_fn.loc8_30: <specific function> = specific_function %impl.elem0.loc8_30, @Core.IntLiteral.as.ImplicitAs.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.ImplicitAs.impl.Convert.specific_fn]
// CHECK:STDOUT:   %bound_method.loc8_30.2: <bound method> = bound_method %int_9, %specific_fn.loc8_30 [concrete = constants.%bound_method.942]
// CHECK:STDOUT:   %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_30: init %i32 = call %bound_method.loc8_30.2(%int_9) [concrete = constants.%int_9.f88]
// CHECK:STDOUT:   %.loc8_30.1: %i32 = value_of_initializer %Core.IntLiteral.as.ImplicitAs.impl.Convert.call.loc8_30 [concrete = constants.%int_9.f88]
// CHECK:STDOUT:   %.loc8_30.2: %i32 = converted %int_9, %.loc8_30.1 [concrete = constants.%int_9.f88]
// CHECK:STDOUT:   %addr.loc8_31.1: %ptr.d9e = addr_of %.loc8_31.1
// CHECK:STDOUT:   %C__carbon_thunk.call: init %empty_tuple.type = call imports.%C__carbon_thunk.decl(%.loc8_27.2, %.loc8_30.2, %addr.loc8_31.1)
// CHECK:STDOUT:   %.loc8_31.2: init %C = in_place_init %C__carbon_thunk.call, %.loc8_31.1
// CHECK:STDOUT:   %.loc8_14: type = splice_block %C.ref.loc8_14 [concrete = constants.%C] {
// CHECK:STDOUT:     %Cpp.ref.loc8_11: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:     %C.ref.loc8_14: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.loc8_31.3: ref %C = temporary %.loc8_31.1, %.loc8_31.2
// CHECK:STDOUT:   %.loc8_31.4: %C = bind_value %.loc8_31.3
// CHECK:STDOUT:   %c1: %C = bind_name c1, %.loc8_31.4
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c2.patt: %pattern_type.217 = binding_pattern c2 [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Cpp.ref.loc14_19: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:   %C.ref.loc14_22: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   %C.ref.loc14_24: %.d40 = name_ref C, imports.%.40b [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %int_8.loc14: Core.IntLiteral = int_value 8 [concrete = constants.%int_8.b85]
// CHECK:STDOUT:   %.loc14: type = splice_block %C.ref.loc14_14 [concrete = constants.%C] {
// CHECK:STDOUT:     %Cpp.ref.loc14_11: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:     %C.ref.loc14_14: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %c2: %C = bind_name c2, <error> [concrete = <error>]
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c3.patt: %pattern_type.217 = binding_pattern c3 [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %int_8.loc22: Core.IntLiteral = int_value 8 [concrete = constants.%int_8.b85]
// CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
// CHECK:STDOUT:   %i32: type = class_type @Int, @Int(constants.%int_32) [concrete = constants.%i32]
// CHECK:STDOUT:   %impl.elem0.loc22: %.351 = impl_witness_access constants.%As.impl_witness.080, element0 [concrete = constants.%Core.IntLiteral.as.As.impl.Convert.414]
// CHECK:STDOUT:   %bound_method.loc22_21.1: <bound method> = bound_method %int_8.loc22, %impl.elem0.loc22 [concrete = constants.%Core.IntLiteral.as.As.impl.Convert.bound]
// CHECK:STDOUT:   %specific_fn.loc22: <specific function> = specific_function %impl.elem0.loc22, @Core.IntLiteral.as.As.impl.Convert(constants.%int_32) [concrete = constants.%Core.IntLiteral.as.As.impl.Convert.specific_fn]
// CHECK:STDOUT:   %bound_method.loc22_21.2: <bound method> = bound_method %int_8.loc22, %specific_fn.loc22 [concrete = constants.%bound_method.80c]
// CHECK:STDOUT:   %Core.IntLiteral.as.As.impl.Convert.call: init %i32 = call %bound_method.loc22_21.2(%int_8.loc22) [concrete = constants.%int_8.98c]
// CHECK:STDOUT:   %.loc22_21.1: %i32 = value_of_initializer %Core.IntLiteral.as.As.impl.Convert.call [concrete = constants.%int_8.98c]
// CHECK:STDOUT:   %.loc22_21.2: %i32 = converted %int_8.loc22, %.loc22_21.1 [concrete = constants.%int_8.98c]
// CHECK:STDOUT:   %.loc22_14: type = splice_block %C.ref.loc22 [concrete = constants.%C] {
// CHECK:STDOUT:     %Cpp.ref.loc22: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:     %C.ref.loc22: type = name_ref C, imports.%C.decl [concrete = constants.%C]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.loc22_21.3: %C = converted %.loc22_21.2, <error> [concrete = <error>]
// CHECK:STDOUT:   %c3: %C = bind_name c3, <error> [concrete = <error>]
// CHECK:STDOUT:   %facet_value: %type_where = facet_value constants.%C, () [concrete = constants.%facet_value]
// CHECK:STDOUT:   %.loc8_31.5: %type_where = converted constants.%C, %facet_value [concrete = constants.%facet_value]
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.bound: <bound method> = bound_method %.loc8_31.3, constants.%AggregateT.as_type.as.Destroy.impl.Op.6b9
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:   %bound_method.loc8_31: <bound method> = bound_method %.loc8_31.3, %AggregateT.as_type.as.Destroy.impl.Op.specific_fn
// CHECK:STDOUT:   %addr.loc8_31.2: %ptr.d9e = addr_of %.loc8_31.3
// CHECK:STDOUT:   %AggregateT.as_type.as.Destroy.impl.Op.call: init %empty_tuple.type = call %bound_method.loc8_31(%addr.loc8_31.2)
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT: }
// CHECK:STDOUT: