carbon-lang/toolchain/check/testdata/return/struct.carbon

// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/return/struct.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/return/struct.carbon

fn Main() -> {.a: i32} {
  return {.a = 3};
}

// CHECK:STDOUT: --- struct.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [template]
// CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
// CHECK:STDOUT:   %struct_type.a.1: type = struct_type {.a: %i32} [template]
// CHECK:STDOUT:   %Main.type: type = fn_type @Main [template]
// CHECK:STDOUT:   %Main: %Main.type = struct_value () [template]
// CHECK:STDOUT:   %int_3.1: Core.IntLiteral = int_value 3 [template]
// CHECK:STDOUT:   %struct_type.a.2: type = struct_type {.a: Core.IntLiteral} [template]
// CHECK:STDOUT:   %Convert.type.2: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
// CHECK:STDOUT:   %Convert.type.10: type = fn_type @Convert.2, @impl.1(%int_32) [template]
// CHECK:STDOUT:   %Convert.10: %Convert.type.10 = struct_value () [template]
// CHECK:STDOUT:   %interface.5: <witness> = interface_witness (%Convert.10) [template]
// CHECK:STDOUT:   %Convert.bound: <bound method> = bound_method %int_3.1, %Convert.10 [template]
// CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(%int_32) [template]
// CHECK:STDOUT:   %int_3.2: %i32 = int_value 3 [template]
// CHECK:STDOUT:   %struct: %struct_type.a.1 = struct_value (%int_3.2) [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT:     .Int = %import_ref.1
// CHECK:STDOUT:     .ImplicitAs = %import_ref.5
// 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:     .Main = %Main.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %Main.decl: %Main.type = fn_decl @Main [template = constants.%Main] {
// CHECK:STDOUT:     %return.patt: %struct_type.a.1 = return_slot_pattern
// CHECK:STDOUT:     %return.param_patt: %struct_type.a.1 = out_param_pattern %return.patt, runtime_param0
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT:     %struct_type.a: type = struct_type {.a: %i32} [template = constants.%struct_type.a.1]
// CHECK:STDOUT:     %return.param: ref %struct_type.a.1 = out_param runtime_param0
// CHECK:STDOUT:     %return: ref %struct_type.a.1 = return_slot %return.param
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Main() -> %struct_type.a.1 {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %int_3: Core.IntLiteral = int_value 3 [template = constants.%int_3.1]
// CHECK:STDOUT:   %.loc12_17.1: %struct_type.a.2 = struct_literal (%int_3)
// CHECK:STDOUT:   %impl.elem0: %Convert.type.2 = interface_witness_access constants.%interface.5, element0 [template = constants.%Convert.10]
// CHECK:STDOUT:   %Convert.bound: <bound method> = bound_method %int_3, %impl.elem0 [template = constants.%Convert.bound]
// CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn]
// CHECK:STDOUT:   %int.convert_checked: init %i32 = call %Convert.specific_fn(%int_3) [template = constants.%int_3.2]
// CHECK:STDOUT:   %.loc12_17.2: %i32 = value_of_initializer %int.convert_checked [template = constants.%int_3.2]
// CHECK:STDOUT:   %.loc12_17.3: %i32 = converted %int_3, %.loc12_17.2 [template = constants.%int_3.2]
// CHECK:STDOUT:   %struct: %struct_type.a.1 = struct_value (%.loc12_17.3) [template = constants.%struct]
// CHECK:STDOUT:   %.loc12_18: %struct_type.a.1 = converted %.loc12_17.1, %struct [template = constants.%struct]
// CHECK:STDOUT:   return %.loc12_18
// CHECK:STDOUT: }
// CHECK:STDOUT: