mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 22:02:23 +01:00
This removes special-casing of empty structs, handling them as just a regular value instead of a builtin. Note the `{} as Type` is still special-cased.
In lowering, removes the test of calling a function using `{}` because it's missing the proper load/store. This setup notices that error whereas the prior worked due to said special-casing. Fixing this will need to be done as part of generally adding loads for variable uses.
83 lines
2.7 KiB
Plaintext
83 lines
2.7 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
|
|
// CHECK:STDOUT: cross_reference_irs_size: 1
|
|
// CHECK:STDOUT: callables: [
|
|
// CHECK:STDOUT: {param_refs: block2, return_type: node+4},
|
|
// CHECK:STDOUT: {param_refs: block0},
|
|
// CHECK:STDOUT: ]
|
|
// CHECK:STDOUT: integer_literals: [
|
|
// CHECK:STDOUT: ]
|
|
// CHECK:STDOUT: real_literals: [
|
|
// CHECK:STDOUT: ]
|
|
// CHECK:STDOUT: strings: [
|
|
// CHECK:STDOUT: a,
|
|
// CHECK:STDOUT: Echo,
|
|
// CHECK:STDOUT: Main,
|
|
// CHECK:STDOUT: ]
|
|
// CHECK:STDOUT: types: [
|
|
// CHECK:STDOUT: node+0,
|
|
// CHECK:STDOUT: node+4,
|
|
// CHECK:STDOUT: node+10,
|
|
// CHECK:STDOUT: ]
|
|
// CHECK:STDOUT: nodes: [
|
|
// CHECK:STDOUT: {kind: StructType, arg0: block0, type: nodeTypeType},
|
|
// CHECK:STDOUT: {kind: StructValue, arg0: block0, type: node+0},
|
|
// CHECK:STDOUT: {kind: VarStorage, type: node+0},
|
|
// CHECK:STDOUT: {kind: BindName, arg0: str0, arg1: node+2, type: node+0},
|
|
// CHECK:STDOUT: {kind: StructType, arg0: block0, type: nodeTypeType},
|
|
// CHECK:STDOUT: {kind: StructValue, arg0: block0, type: node+4},
|
|
// CHECK:STDOUT: {kind: FunctionDeclaration, arg0: str1, arg1: callable0},
|
|
// CHECK:STDOUT: {kind: ReturnExpression, arg0: node+2, type: node+0},
|
|
// CHECK:STDOUT: {kind: FunctionDefinition, arg0: node+6, arg1: block4},
|
|
// CHECK:STDOUT: {kind: FunctionDeclaration, arg0: str2, arg1: callable1},
|
|
// CHECK:STDOUT: {kind: StructType, arg0: block0, type: nodeTypeType},
|
|
// CHECK:STDOUT: {kind: StructValue, arg0: block0, type: node+10},
|
|
// CHECK:STDOUT: {kind: StubReference, arg0: node+11, type: node+10},
|
|
// CHECK:STDOUT: {kind: Call, arg0: block6, arg1: callable0, type: node+4},
|
|
// CHECK:STDOUT: {kind: FunctionDefinition, arg0: node+9, arg1: block5},
|
|
// CHECK:STDOUT: ]
|
|
// CHECK:STDOUT: node_blocks: [
|
|
// CHECK:STDOUT: [
|
|
// CHECK:STDOUT: ],
|
|
// CHECK:STDOUT: [
|
|
// CHECK:STDOUT: node+0,
|
|
// CHECK:STDOUT: node+1,
|
|
// CHECK:STDOUT: node+2,
|
|
// CHECK:STDOUT: node+3,
|
|
// CHECK:STDOUT: ],
|
|
// CHECK:STDOUT: [
|
|
// CHECK:STDOUT: node+3,
|
|
// CHECK:STDOUT: ],
|
|
// CHECK:STDOUT: [
|
|
// CHECK:STDOUT: node+4,
|
|
// CHECK:STDOUT: node+5,
|
|
// CHECK:STDOUT: node+6,
|
|
// CHECK:STDOUT: node+8,
|
|
// CHECK:STDOUT: node+9,
|
|
// CHECK:STDOUT: node+14,
|
|
// CHECK:STDOUT: ],
|
|
// CHECK:STDOUT: [
|
|
// CHECK:STDOUT: node+7,
|
|
// CHECK:STDOUT: ],
|
|
// CHECK:STDOUT: [
|
|
// CHECK:STDOUT: node+10,
|
|
// CHECK:STDOUT: node+11,
|
|
// CHECK:STDOUT: node+12,
|
|
// CHECK:STDOUT: node+13,
|
|
// CHECK:STDOUT: ],
|
|
// CHECK:STDOUT: [
|
|
// CHECK:STDOUT: node+12,
|
|
// CHECK:STDOUT: ],
|
|
// CHECK:STDOUT: ]
|
|
|
|
fn Echo(a: {}) -> {} {
|
|
return a;
|
|
}
|
|
|
|
fn Main() {
|
|
Echo({});
|
|
}
|