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carbon-lang/toolchain/check/testdata/class/adapter/init_adapt.carbon
T
Richard SmithandDana Jansens 19182f08aa Compute a fingerprint for constants and import_ref instructions. (#4763) 
Use it in the instruction namer to make instruction names more stable
across unrelated changes to the toolchain or the prelude.

---------

Co-authored-by: Dana Jansens <danakj@orodu.net>
2025-01-07 20:41:44 +00:00

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// 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/adapter/init_adapt.carbon
// TIP: To dump output, run:
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/adapter/init_adapt.carbon
// --- init_adapt.carbon
library "[[@TEST_NAME]]";
class C {
var a: i32;
var b: i32;
}
class AdaptC {
adapt C;
}
let a: C = {.a = 1, .b = 2};
let b: AdaptC = a as AdaptC;
let c: C = b as C;
fn MakeC() -> C;
fn MakeAdaptC() -> AdaptC;
var d: AdaptC = MakeC() as AdaptC;
var e: C = MakeAdaptC() as C;
// --- fail_not_implicit.carbon
library "[[@TEST_NAME]]";
class C {
var a: i32;
var b: i32;
}
class AdaptC {
adapt C;
}
let a: C = {.a = 1, .b = 2};
// Cannot implicitly convert between a type and an adapter for the type.
// CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+7]]:1: error: cannot implicitly convert from `C` to `AdaptC` [ImplicitAsConversionFailure]
// CHECK:STDERR: let b: AdaptC = a;
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~
// CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+4]]:1: note: type `C` does not implement interface `Core.ImplicitAs(AdaptC)` [MissingImplInMemberAccessNote]
// CHECK:STDERR: let b: AdaptC = a;
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
let b: AdaptC = a;
// CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+7]]:1: error: cannot implicitly convert from `AdaptC` to `C` [ImplicitAsConversionFailure]
// CHECK:STDERR: let c: C = b;
// CHECK:STDERR: ^~~~~~~~~~~~~
// CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+4]]:1: note: type `AdaptC` does not implement interface `Core.ImplicitAs(C)` [MissingImplInMemberAccessNote]
// CHECK:STDERR: let c: C = b;
// CHECK:STDERR: ^~~~~~~~~~~~~
// CHECK:STDERR:
let c: C = b;
fn MakeC() -> C;
fn MakeAdaptC() -> AdaptC;
// CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+7]]:1: error: cannot implicitly convert from `C` to `AdaptC` [ImplicitAsConversionFailure]
// CHECK:STDERR: var d: AdaptC = MakeC();
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+4]]:1: note: type `C` does not implement interface `Core.ImplicitAs(AdaptC)` [MissingImplInMemberAccessNote]
// CHECK:STDERR: var d: AdaptC = MakeC();
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
var d: AdaptC = MakeC();
// CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+6]]:1: error: cannot implicitly convert from `AdaptC` to `C` [ImplicitAsConversionFailure]
// CHECK:STDERR: var e: C = MakeAdaptC();
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR: fail_not_implicit.carbon:[[@LINE+3]]:1: note: type `AdaptC` does not implement interface `Core.ImplicitAs(C)` [MissingImplInMemberAccessNote]
// CHECK:STDERR: var e: C = MakeAdaptC();
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~
var e: C = MakeAdaptC();
// CHECK:STDOUT: --- init_adapt.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %C: type = class_type @C [template]
// CHECK:STDOUT: %int_32: Core.IntLiteral = int_value 32 [template]
// CHECK:STDOUT: %i32: type = class_type @Int, @Int(%int_32) [template]
// CHECK:STDOUT: %C.elem: type = unbound_element_type %C, %i32 [template]
// CHECK:STDOUT: %struct_type.a.b.3de: type = struct_type {.a: %i32, .b: %i32} [template]
// CHECK:STDOUT: %complete_type.e46: <witness> = complete_type_witness %struct_type.a.b.3de [template]
// CHECK:STDOUT: %AdaptC: type = class_type @AdaptC [template]
// CHECK:STDOUT: %int_1.5b8: Core.IntLiteral = int_value 1 [template]
// CHECK:STDOUT: %int_2.ecc: Core.IntLiteral = int_value 2 [template]
// CHECK:STDOUT: %struct_type.a.b.cfd: type = struct_type {.a: Core.IntLiteral, .b: Core.IntLiteral} [template]
// CHECK:STDOUT: %Convert.type.cd1: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
// CHECK:STDOUT: %impl_witness.5b0: <witness> = impl_witness (imports.%import_ref.723), @impl.1(%int_32) [template]
// CHECK:STDOUT: %Convert.type.466: type = fn_type @Convert.2, @impl.1(%int_32) [template]
// CHECK:STDOUT: %Convert.925: %Convert.type.466 = struct_value () [template]
// CHECK:STDOUT: %Convert.bound.afd: <bound method> = bound_method %int_1.5b8, %Convert.925 [template]
// CHECK:STDOUT: %Convert.specific_fn.b73: <specific function> = specific_function %Convert.bound.afd, @Convert.2(%int_32) [template]
// CHECK:STDOUT: %int_1.c60: %i32 = int_value 1 [template]
// CHECK:STDOUT: %Convert.bound.f0b: <bound method> = bound_method %int_2.ecc, %Convert.925 [template]
// CHECK:STDOUT: %Convert.specific_fn.20e: <specific function> = specific_function %Convert.bound.f0b, @Convert.2(%int_32) [template]
// CHECK:STDOUT: %int_2.166: %i32 = int_value 2 [template]
// CHECK:STDOUT: %C.val: %C = struct_value (%int_1.c60, %int_2.166) [template]
// CHECK:STDOUT: %MakeC.type: type = fn_type @MakeC [template]
// CHECK:STDOUT: %MakeC: %MakeC.type = struct_value () [template]
// CHECK:STDOUT: %MakeAdaptC.type: type = fn_type @MakeAdaptC [template]
// CHECK:STDOUT: %MakeAdaptC: %MakeAdaptC.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: .Int = %import_ref.187
// CHECK:STDOUT: .ImplicitAs = %import_ref.a69
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .C = %C.decl
// CHECK:STDOUT: .AdaptC = %AdaptC.decl
// CHECK:STDOUT: .a = @__global_init.%a
// CHECK:STDOUT: .b = @__global_init.%b
// CHECK:STDOUT: .c = @__global_init.%c
// CHECK:STDOUT: .MakeC = %MakeC.decl
// CHECK:STDOUT: .MakeAdaptC = %MakeAdaptC.decl
// CHECK:STDOUT: .d = %d
// CHECK:STDOUT: .e = %e
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT: %AdaptC.decl: type = class_decl @AdaptC [template = constants.%AdaptC] {} {}
// CHECK:STDOUT: %MakeC.decl: %MakeC.type = fn_decl @MakeC [template = constants.%MakeC] {
// CHECK:STDOUT: %return.patt: %C = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: %C = out_param_pattern %return.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: %return.param: ref %C = out_param runtime_param0
// CHECK:STDOUT: %return: ref %C = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %MakeAdaptC.decl: %MakeAdaptC.type = fn_decl @MakeAdaptC [template = constants.%MakeAdaptC] {
// CHECK:STDOUT: %return.patt: %AdaptC = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: %AdaptC = out_param_pattern %return.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %AdaptC.ref: type = name_ref AdaptC, file.%AdaptC.decl [template = constants.%AdaptC]
// CHECK:STDOUT: %return.param: ref %AdaptC = out_param runtime_param0
// CHECK:STDOUT: %return: ref %AdaptC = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %d.var: ref %AdaptC = var d
// CHECK:STDOUT: %d: ref %AdaptC = bind_name d, %d.var
// CHECK:STDOUT: %e.var: ref %C = var e
// CHECK:STDOUT: %e: ref %C = bind_name e, %e.var
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT: %.loc5: %C.elem = field_decl a, element0 [template]
// CHECK:STDOUT: %.loc6: %C.elem = field_decl b, element1 [template]
// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.a.b.3de [template = constants.%complete_type.e46]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%C
// CHECK:STDOUT: .a = %.loc5
// CHECK:STDOUT: .b = %.loc6
// CHECK:STDOUT: complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @AdaptC {
// CHECK:STDOUT: %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: adapt_decl %C.ref [template]
// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.a.b.3de [template = constants.%complete_type.e46]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%AdaptC
// CHECK:STDOUT: complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @MakeC() -> %C;
// CHECK:STDOUT:
// CHECK:STDOUT: fn @MakeAdaptC() -> %AdaptC;
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %int_1: Core.IntLiteral = int_value 1 [template = constants.%int_1.5b8]
// CHECK:STDOUT: %int_2: Core.IntLiteral = int_value 2 [template = constants.%int_2.ecc]
// CHECK:STDOUT: %.loc13_27.1: %struct_type.a.b.cfd = struct_literal (%int_1, %int_2)
// CHECK:STDOUT: %impl.elem0.loc13_27.1: %Convert.type.cd1 = impl_witness_access constants.%impl_witness.5b0, element0 [template = constants.%Convert.925]
// CHECK:STDOUT: %Convert.bound.loc13_27.1: <bound method> = bound_method %int_1, %impl.elem0.loc13_27.1 [template = constants.%Convert.bound.afd]
// CHECK:STDOUT: %Convert.specific_fn.loc13_27.1: <specific function> = specific_function %Convert.bound.loc13_27.1, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.b73]
// CHECK:STDOUT: %int.convert_checked.loc13_27.1: init %i32 = call %Convert.specific_fn.loc13_27.1(%int_1) [template = constants.%int_1.c60]
// CHECK:STDOUT: %.loc13_27.2: init %i32 = converted %int_1, %int.convert_checked.loc13_27.1 [template = constants.%int_1.c60]
// CHECK:STDOUT: %.loc13_27.3: ref %C = temporary_storage
// CHECK:STDOUT: %.loc13_27.4: ref %i32 = class_element_access %.loc13_27.3, element0
// CHECK:STDOUT: %.loc13_27.5: init %i32 = initialize_from %.loc13_27.2 to %.loc13_27.4 [template = constants.%int_1.c60]
// CHECK:STDOUT: %impl.elem0.loc13_27.2: %Convert.type.cd1 = impl_witness_access constants.%impl_witness.5b0, element0 [template = constants.%Convert.925]
// CHECK:STDOUT: %Convert.bound.loc13_27.2: <bound method> = bound_method %int_2, %impl.elem0.loc13_27.2 [template = constants.%Convert.bound.f0b]
// CHECK:STDOUT: %Convert.specific_fn.loc13_27.2: <specific function> = specific_function %Convert.bound.loc13_27.2, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.20e]
// CHECK:STDOUT: %int.convert_checked.loc13_27.2: init %i32 = call %Convert.specific_fn.loc13_27.2(%int_2) [template = constants.%int_2.166]
// CHECK:STDOUT: %.loc13_27.6: init %i32 = converted %int_2, %int.convert_checked.loc13_27.2 [template = constants.%int_2.166]
// CHECK:STDOUT: %.loc13_27.7: ref %i32 = class_element_access %.loc13_27.3, element1
// CHECK:STDOUT: %.loc13_27.8: init %i32 = initialize_from %.loc13_27.6 to %.loc13_27.7 [template = constants.%int_2.166]
// CHECK:STDOUT: %.loc13_27.9: init %C = class_init (%.loc13_27.5, %.loc13_27.8), %.loc13_27.3 [template = constants.%C.val]
// CHECK:STDOUT: %.loc13_27.10: ref %C = temporary %.loc13_27.3, %.loc13_27.9
// CHECK:STDOUT: %.loc13_28.1: ref %C = converted %.loc13_27.1, %.loc13_27.10
// CHECK:STDOUT: %.loc13_28.2: %C = bind_value %.loc13_28.1
// CHECK:STDOUT: %a: %C = bind_name a, %.loc13_28.2
// CHECK:STDOUT: %a.ref: %C = name_ref a, %a
// CHECK:STDOUT: %AdaptC.ref.loc15: type = name_ref AdaptC, file.%AdaptC.decl [template = constants.%AdaptC]
// CHECK:STDOUT: %.loc15_19.1: %AdaptC = as_compatible %a.ref
// CHECK:STDOUT: %.loc15_19.2: %AdaptC = converted %a.ref, %.loc15_19.1
// CHECK:STDOUT: %b: %AdaptC = bind_name b, %.loc15_19.2
// CHECK:STDOUT: %b.ref: %AdaptC = name_ref b, %b
// CHECK:STDOUT: %C.ref.loc17: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: %.loc17_14.1: %C = as_compatible %b.ref
// CHECK:STDOUT: %.loc17_14.2: %C = converted %b.ref, %.loc17_14.1
// CHECK:STDOUT: %c: %C = bind_name c, %.loc17_14.2
// CHECK:STDOUT: %MakeC.ref: %MakeC.type = name_ref MakeC, file.%MakeC.decl [template = constants.%MakeC]
// CHECK:STDOUT: %.loc23_5: ref %AdaptC = splice_block file.%d.var {}
// CHECK:STDOUT: %MakeC.call: init %C = call %MakeC.ref() to %.loc23_5
// CHECK:STDOUT: %AdaptC.ref.loc23: type = name_ref AdaptC, file.%AdaptC.decl [template = constants.%AdaptC]
// CHECK:STDOUT: %.loc23_25.1: init %AdaptC = as_compatible %MakeC.call
// CHECK:STDOUT: %.loc23_25.2: init %AdaptC = converted %MakeC.call, %.loc23_25.1
// CHECK:STDOUT: assign file.%d.var, %.loc23_25.2
// CHECK:STDOUT: %MakeAdaptC.ref: %MakeAdaptC.type = name_ref MakeAdaptC, file.%MakeAdaptC.decl [template = constants.%MakeAdaptC]
// CHECK:STDOUT: %.loc25_5: ref %C = splice_block file.%e.var {}
// CHECK:STDOUT: %MakeAdaptC.call: init %AdaptC = call %MakeAdaptC.ref() to %.loc25_5
// CHECK:STDOUT: %C.ref.loc25: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: %.loc25_25.1: init %C = as_compatible %MakeAdaptC.call
// CHECK:STDOUT: %.loc25_25.2: init %C = converted %MakeAdaptC.call, %.loc25_25.1
// CHECK:STDOUT: assign file.%e.var, %.loc25_25.2
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_not_implicit.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT: %C: type = class_type @C [template]
// CHECK:STDOUT: %int_32: Core.IntLiteral = int_value 32 [template]
// CHECK:STDOUT: %i32: type = class_type @Int, @Int(%int_32) [template]
// CHECK:STDOUT: %C.elem: type = unbound_element_type %C, %i32 [template]
// CHECK:STDOUT: %struct_type.a.b.3de: type = struct_type {.a: %i32, .b: %i32} [template]
// CHECK:STDOUT: %complete_type.e46: <witness> = complete_type_witness %struct_type.a.b.3de [template]
// CHECK:STDOUT: %AdaptC: type = class_type @AdaptC [template]
// CHECK:STDOUT: %int_1.5b8: Core.IntLiteral = int_value 1 [template]
// CHECK:STDOUT: %int_2.ecc: Core.IntLiteral = int_value 2 [template]
// CHECK:STDOUT: %struct_type.a.b.cfd: type = struct_type {.a: Core.IntLiteral, .b: Core.IntLiteral} [template]
// CHECK:STDOUT: %Convert.type.cd1: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
// CHECK:STDOUT: %impl_witness.5b0: <witness> = impl_witness (imports.%import_ref.723), @impl.1(%int_32) [template]
// CHECK:STDOUT: %Convert.type.466: type = fn_type @Convert.2, @impl.1(%int_32) [template]
// CHECK:STDOUT: %Convert.925: %Convert.type.466 = struct_value () [template]
// CHECK:STDOUT: %Convert.bound.afd: <bound method> = bound_method %int_1.5b8, %Convert.925 [template]
// CHECK:STDOUT: %Convert.specific_fn.b73: <specific function> = specific_function %Convert.bound.afd, @Convert.2(%int_32) [template]
// CHECK:STDOUT: %int_1.c60: %i32 = int_value 1 [template]
// CHECK:STDOUT: %Convert.bound.f0b: <bound method> = bound_method %int_2.ecc, %Convert.925 [template]
// CHECK:STDOUT: %Convert.specific_fn.20e: <specific function> = specific_function %Convert.bound.f0b, @Convert.2(%int_32) [template]
// CHECK:STDOUT: %int_2.166: %i32 = int_value 2 [template]
// CHECK:STDOUT: %C.val: %C = struct_value (%int_1.c60, %int_2.166) [template]
// CHECK:STDOUT: %MakeC.type: type = fn_type @MakeC [template]
// CHECK:STDOUT: %MakeC: %MakeC.type = struct_value () [template]
// CHECK:STDOUT: %MakeAdaptC.type: type = fn_type @MakeAdaptC [template]
// CHECK:STDOUT: %MakeAdaptC: %MakeAdaptC.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT: %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT: .Int = %import_ref.187
// CHECK:STDOUT: .ImplicitAs = %import_ref.a69
// CHECK:STDOUT: import Core//prelude
// CHECK:STDOUT: import Core//prelude/...
// CHECK:STDOUT: }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT: package: <namespace> = namespace [template] {
// CHECK:STDOUT: .Core = imports.%Core
// CHECK:STDOUT: .C = %C.decl
// CHECK:STDOUT: .AdaptC = %AdaptC.decl
// CHECK:STDOUT: .a = @__global_init.%a
// CHECK:STDOUT: .b = @__global_init.%b
// CHECK:STDOUT: .c = @__global_init.%c
// CHECK:STDOUT: .MakeC = %MakeC.decl
// CHECK:STDOUT: .MakeAdaptC = %MakeAdaptC.decl
// CHECK:STDOUT: .d = %d
// CHECK:STDOUT: .e = %e
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT: %AdaptC.decl: type = class_decl @AdaptC [template = constants.%AdaptC] {} {}
// CHECK:STDOUT: %MakeC.decl: %MakeC.type = fn_decl @MakeC [template = constants.%MakeC] {
// CHECK:STDOUT: %return.patt: %C = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: %C = out_param_pattern %return.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: %return.param: ref %C = out_param runtime_param0
// CHECK:STDOUT: %return: ref %C = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %MakeAdaptC.decl: %MakeAdaptC.type = fn_decl @MakeAdaptC [template = constants.%MakeAdaptC] {
// CHECK:STDOUT: %return.patt: %AdaptC = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: %AdaptC = out_param_pattern %return.patt, runtime_param0
// CHECK:STDOUT: } {
// CHECK:STDOUT: %AdaptC.ref: type = name_ref AdaptC, file.%AdaptC.decl [template = constants.%AdaptC]
// CHECK:STDOUT: %return.param: ref %AdaptC = out_param runtime_param0
// CHECK:STDOUT: %return: ref %AdaptC = return_slot %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT: %d.var: ref %AdaptC = var d
// CHECK:STDOUT: %d: ref %AdaptC = bind_name d, %d.var
// CHECK:STDOUT: %e.var: ref %C = var e
// CHECK:STDOUT: %e: ref %C = bind_name e, %e.var
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT: %.loc5: %C.elem = field_decl a, element0 [template]
// CHECK:STDOUT: %.loc6: %C.elem = field_decl b, element1 [template]
// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.a.b.3de [template = constants.%complete_type.e46]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%C
// CHECK:STDOUT: .a = %.loc5
// CHECK:STDOUT: .b = %.loc6
// CHECK:STDOUT: complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @AdaptC {
// CHECK:STDOUT: %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT: adapt_decl %C.ref [template]
// CHECK:STDOUT: %complete_type: <witness> = complete_type_witness %struct_type.a.b.3de [template = constants.%complete_type.e46]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT: .Self = constants.%AdaptC
// CHECK:STDOUT: complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @MakeC() -> %C;
// CHECK:STDOUT:
// CHECK:STDOUT: fn @MakeAdaptC() -> %AdaptC;
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %int_1: Core.IntLiteral = int_value 1 [template = constants.%int_1.5b8]
// CHECK:STDOUT: %int_2: Core.IntLiteral = int_value 2 [template = constants.%int_2.ecc]
// CHECK:STDOUT: %.loc13_27.1: %struct_type.a.b.cfd = struct_literal (%int_1, %int_2)
// CHECK:STDOUT: %impl.elem0.loc13_27.1: %Convert.type.cd1 = impl_witness_access constants.%impl_witness.5b0, element0 [template = constants.%Convert.925]
// CHECK:STDOUT: %Convert.bound.loc13_27.1: <bound method> = bound_method %int_1, %impl.elem0.loc13_27.1 [template = constants.%Convert.bound.afd]
// CHECK:STDOUT: %Convert.specific_fn.loc13_27.1: <specific function> = specific_function %Convert.bound.loc13_27.1, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.b73]
// CHECK:STDOUT: %int.convert_checked.loc13_27.1: init %i32 = call %Convert.specific_fn.loc13_27.1(%int_1) [template = constants.%int_1.c60]
// CHECK:STDOUT: %.loc13_27.2: init %i32 = converted %int_1, %int.convert_checked.loc13_27.1 [template = constants.%int_1.c60]
// CHECK:STDOUT: %.loc13_27.3: ref %C = temporary_storage
// CHECK:STDOUT: %.loc13_27.4: ref %i32 = class_element_access %.loc13_27.3, element0
// CHECK:STDOUT: %.loc13_27.5: init %i32 = initialize_from %.loc13_27.2 to %.loc13_27.4 [template = constants.%int_1.c60]
// CHECK:STDOUT: %impl.elem0.loc13_27.2: %Convert.type.cd1 = impl_witness_access constants.%impl_witness.5b0, element0 [template = constants.%Convert.925]
// CHECK:STDOUT: %Convert.bound.loc13_27.2: <bound method> = bound_method %int_2, %impl.elem0.loc13_27.2 [template = constants.%Convert.bound.f0b]
// CHECK:STDOUT: %Convert.specific_fn.loc13_27.2: <specific function> = specific_function %Convert.bound.loc13_27.2, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.20e]
// CHECK:STDOUT: %int.convert_checked.loc13_27.2: init %i32 = call %Convert.specific_fn.loc13_27.2(%int_2) [template = constants.%int_2.166]
// CHECK:STDOUT: %.loc13_27.6: init %i32 = converted %int_2, %int.convert_checked.loc13_27.2 [template = constants.%int_2.166]
// CHECK:STDOUT: %.loc13_27.7: ref %i32 = class_element_access %.loc13_27.3, element1
// CHECK:STDOUT: %.loc13_27.8: init %i32 = initialize_from %.loc13_27.6 to %.loc13_27.7 [template = constants.%int_2.166]
// CHECK:STDOUT: %.loc13_27.9: init %C = class_init (%.loc13_27.5, %.loc13_27.8), %.loc13_27.3 [template = constants.%C.val]
// CHECK:STDOUT: %.loc13_27.10: ref %C = temporary %.loc13_27.3, %.loc13_27.9
// CHECK:STDOUT: %.loc13_28.1: ref %C = converted %.loc13_27.1, %.loc13_27.10
// CHECK:STDOUT: %.loc13_28.2: %C = bind_value %.loc13_28.1
// CHECK:STDOUT: %a: %C = bind_name a, %.loc13_28.2
// CHECK:STDOUT: %a.ref: %C = name_ref a, %a
// CHECK:STDOUT: %.loc24: %AdaptC = converted %a.ref, <error> [template = <error>]
// CHECK:STDOUT: %b: %AdaptC = bind_name b, <error>
// CHECK:STDOUT: %b.ref: %AdaptC = name_ref b, %b
// CHECK:STDOUT: %.loc33: %C = converted %b.ref, <error> [template = <error>]
// CHECK:STDOUT: %c: %C = bind_name c, <error>
// CHECK:STDOUT: %MakeC.ref: %MakeC.type = name_ref MakeC, file.%MakeC.decl [template = constants.%MakeC]
// CHECK:STDOUT: %.loc46_23: ref %C = temporary_storage
// CHECK:STDOUT: %MakeC.call: init %C = call %MakeC.ref() to %.loc46_23
// CHECK:STDOUT: %.loc46_24: %AdaptC = converted %MakeC.call, <error> [template = <error>]
// CHECK:STDOUT: assign file.%d.var, <error>
// CHECK:STDOUT: %MakeAdaptC.ref: %MakeAdaptC.type = name_ref MakeAdaptC, file.%MakeAdaptC.decl [template = constants.%MakeAdaptC]
// CHECK:STDOUT: %.loc54_23: ref %AdaptC = temporary_storage
// CHECK:STDOUT: %MakeAdaptC.call: init %AdaptC = call %MakeAdaptC.ref() to %.loc54_23
// CHECK:STDOUT: %.loc54_24: %C = converted %MakeAdaptC.call, <error> [template = <error>]
// CHECK:STDOUT: assign file.%e.var, <error>
// CHECK:STDOUT: return
// CHECK:STDOUT: }
// CHECK:STDOUT:
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