carbon-lang/toolchain/check/testdata/return/tuple.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/tuple.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/return/tuple.carbon


fn Main() -> (i32, i32) {
  return (15, 35);
}

// CHECK:STDOUT: --- tuple.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
// CHECK:STDOUT:   %.1: type = tuple_type () [template]
// CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
// CHECK:STDOUT:   %.2: type = tuple_type (type, type) [template]
// CHECK:STDOUT:   %.3: type = tuple_type (i32, i32) [template]
// CHECK:STDOUT:   %Main.type: type = fn_type @Main [template]
// CHECK:STDOUT:   %Main: %Main.type = struct_value () [template]
// CHECK:STDOUT:   %.4: type = ptr_type %.3 [template]
// CHECK:STDOUT:   %.5: i32 = int_literal 15 [template]
// CHECK:STDOUT:   %.6: i32 = int_literal 35 [template]
// CHECK:STDOUT:   %tuple: %.3 = tuple_value (%.5, %.6) [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = %Core
// CHECK:STDOUT:     .Main = %Main.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
// CHECK:STDOUT:   %import_ref.1: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
// CHECK:STDOUT:   %import_ref.2: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
// CHECK:STDOUT:   %Main.decl: %Main.type = fn_decl @Main [template = constants.%Main] {
// CHECK:STDOUT:     %int.make_type_32.loc12_15: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT:     %int.make_type_32.loc12_20: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT:     %.loc12_23.1: %.2 = tuple_literal (%int.make_type_32.loc12_15, %int.make_type_32.loc12_20)
// CHECK:STDOUT:     %.loc12_23.2: type = value_of_initializer %int.make_type_32.loc12_15 [template = i32]
// CHECK:STDOUT:     %.loc12_23.3: type = converted %int.make_type_32.loc12_15, %.loc12_23.2 [template = i32]
// CHECK:STDOUT:     %.loc12_23.4: type = value_of_initializer %int.make_type_32.loc12_20 [template = i32]
// CHECK:STDOUT:     %.loc12_23.5: type = converted %int.make_type_32.loc12_20, %.loc12_23.4 [template = i32]
// CHECK:STDOUT:     %.loc12_23.6: type = converted %.loc12_23.1, constants.%.3 [template = constants.%.3]
// CHECK:STDOUT:     @Main.%return: ref %.3 = var <return slot>
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Main() -> %return: %.3 {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %.loc13_11: i32 = int_literal 15 [template = constants.%.5]
// CHECK:STDOUT:   %.loc13_15: i32 = int_literal 35 [template = constants.%.6]
// CHECK:STDOUT:   %.loc13_17.1: %.3 = tuple_literal (%.loc13_11, %.loc13_15)
// CHECK:STDOUT:   %.loc13_17.2: ref i32 = tuple_access %return, element0
// CHECK:STDOUT:   %.loc13_17.3: init i32 = initialize_from %.loc13_11 to %.loc13_17.2 [template = constants.%.5]
// CHECK:STDOUT:   %.loc13_17.4: ref i32 = tuple_access %return, element1
// CHECK:STDOUT:   %.loc13_17.5: init i32 = initialize_from %.loc13_15 to %.loc13_17.4 [template = constants.%.6]
// CHECK:STDOUT:   %.loc13_17.6: init %.3 = tuple_init (%.loc13_17.3, %.loc13_17.5) to %return [template = constants.%tuple]
// CHECK:STDOUT:   %.loc13_18: init %.3 = converted %.loc13_17.1, %.loc13_17.6 [template = constants.%tuple]
// CHECK:STDOUT:   return %.loc13_18 to %return
// CHECK:STDOUT: }
// CHECK:STDOUT: