mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-28 15:24:53 +01:00
Dana Jansensandjonmeow
6cb660f5ad
Use a deque to maintain the set of instructions to be walked over. so that the loop can append more instructions (with their related scope) during iteration without requiring recursion. --------- Co-authored-by: jonmeow <jperkins@google.com>
71 lines
3.6 KiB
Plaintext
71 lines
3.6 KiB
Plaintext
// 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/function/call/no_prelude/empty_struct.carbon
|
|
// TIP: To dump output, run:
|
|
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/function/call/no_prelude/empty_struct.carbon
|
|
|
|
fn Echo(a: {}) -> {} {
|
|
return a;
|
|
}
|
|
|
|
fn Main() {
|
|
Echo({});
|
|
}
|
|
|
|
// CHECK:STDOUT: --- empty_struct.carbon
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: constants {
|
|
// CHECK:STDOUT: %empty_struct_type: type = struct_type {} [template]
|
|
// CHECK:STDOUT: %Echo.type: type = fn_type @Echo [template]
|
|
// CHECK:STDOUT: %Echo: %Echo.type = struct_value () [template]
|
|
// CHECK:STDOUT: %Main.type: type = fn_type @Main [template]
|
|
// CHECK:STDOUT: %Main: %Main.type = struct_value () [template]
|
|
// CHECK:STDOUT: %empty_struct: %empty_struct_type = struct_value () [template]
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: file {
|
|
// CHECK:STDOUT: package: <namespace> = namespace [template] {
|
|
// CHECK:STDOUT: .Echo = %Echo.decl
|
|
// CHECK:STDOUT: .Main = %Main.decl
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT: %Echo.decl: %Echo.type = fn_decl @Echo [template = constants.%Echo] {
|
|
// CHECK:STDOUT: %a.patt: %empty_struct_type = binding_pattern a
|
|
// CHECK:STDOUT: %a.param_patt: %empty_struct_type = value_param_pattern %a.patt, runtime_param0
|
|
// CHECK:STDOUT: %return.patt: %empty_struct_type = return_slot_pattern
|
|
// CHECK:STDOUT: %return.param_patt: %empty_struct_type = out_param_pattern %return.patt, runtime_param1
|
|
// CHECK:STDOUT: } {
|
|
// CHECK:STDOUT: %.loc11_20.1: %empty_struct_type = struct_literal ()
|
|
// CHECK:STDOUT: %.loc11_20.2: type = converted %.loc11_20.1, constants.%empty_struct_type [template = constants.%empty_struct_type]
|
|
// CHECK:STDOUT: %a.param: %empty_struct_type = value_param runtime_param0
|
|
// CHECK:STDOUT: %.loc11_13.1: type = splice_block %.loc11_13.3 [template = constants.%empty_struct_type] {
|
|
// CHECK:STDOUT: %.loc11_13.2: %empty_struct_type = struct_literal ()
|
|
// CHECK:STDOUT: %.loc11_13.3: type = converted %.loc11_13.2, constants.%empty_struct_type [template = constants.%empty_struct_type]
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT: %a: %empty_struct_type = bind_name a, %a.param
|
|
// CHECK:STDOUT: %return.param: ref %empty_struct_type = out_param runtime_param1
|
|
// CHECK:STDOUT: %return: ref %empty_struct_type = return_slot %return.param
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT: %Main.decl: %Main.type = fn_decl @Main [template = constants.%Main] {} {}
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: fn @Echo(%a.param_patt: %empty_struct_type) -> %empty_struct_type {
|
|
// CHECK:STDOUT: !entry:
|
|
// CHECK:STDOUT: %a.ref: %empty_struct_type = name_ref a, %a
|
|
// CHECK:STDOUT: return %a.ref
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: fn @Main() {
|
|
// CHECK:STDOUT: !entry:
|
|
// CHECK:STDOUT: %Echo.ref: %Echo.type = name_ref Echo, file.%Echo.decl [template = constants.%Echo]
|
|
// CHECK:STDOUT: %.loc16_9.1: %empty_struct_type = struct_literal ()
|
|
// CHECK:STDOUT: %empty_struct: %empty_struct_type = struct_value () [template = constants.%empty_struct]
|
|
// CHECK:STDOUT: %.loc16_9.2: %empty_struct_type = converted %.loc16_9.1, %empty_struct [template = constants.%empty_struct]
|
|
// CHECK:STDOUT: %Echo.call: init %empty_struct_type = call %Echo.ref(%.loc16_9.2)
|
|
// CHECK:STDOUT: return
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT:
|