mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-24 21:20:11 +01:00
Richard Smith
b74e0d1260
We don't yet populate the bases or fields, so the class types show up as empty classes in C++ for now. But we do allow calls to static member functions.
85 lines
3.7 KiB
Plaintext
85 lines
3.7 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
|
|
//
|
|
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/int.carbon
|
|
//
|
|
// AUTOUPDATE
|
|
// TIP: To test this file alone, run:
|
|
// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/lower/testdata/interop/cpp/reverse/class.carbon
|
|
// TIP: To dump output, run:
|
|
// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/interop/cpp/reverse/class.carbon
|
|
|
|
// --- pointer.carbon
|
|
|
|
library "[[@TEST_NAME]]";
|
|
|
|
import Cpp;
|
|
|
|
class A {
|
|
var x: i32;
|
|
var y: i32;
|
|
}
|
|
|
|
inline Cpp '''
|
|
Carbon::A *pass(Carbon::A *p) { return p; }
|
|
void call() { pass(nullptr); }
|
|
''';
|
|
|
|
fn DoIt() { Cpp.call(); }
|
|
|
|
// CHECK:STDOUT: ; ModuleID = 'pointer.carbon'
|
|
// CHECK:STDOUT: source_filename = "pointer.carbon"
|
|
// CHECK:STDOUT: target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
|
|
// CHECK:STDOUT: target triple = "x86_64-unknown-linux-gnu"
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: ; Function Attrs: mustprogress nounwind uwtable
|
|
// CHECK:STDOUT: define dso_local noundef ptr @_Z4passPN6Carbon1AE(ptr noundef %p) #0 {
|
|
// CHECK:STDOUT: entry:
|
|
// CHECK:STDOUT: %p.addr = alloca ptr, align 8
|
|
// CHECK:STDOUT: store ptr %p, ptr %p.addr, align 8, !tbaa !11
|
|
// CHECK:STDOUT: %0 = load ptr, ptr %p.addr, align 8, !tbaa !11
|
|
// CHECK:STDOUT: ret ptr %0
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: ; Function Attrs: mustprogress nounwind uwtable
|
|
// CHECK:STDOUT: define dso_local void @_Z4callv() #0 {
|
|
// CHECK:STDOUT: entry:
|
|
// CHECK:STDOUT: %call = call noundef ptr @_Z4passPN6Carbon1AE(ptr noundef null)
|
|
// CHECK:STDOUT: ret void
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: ; Function Attrs: nounwind
|
|
// CHECK:STDOUT: define void @_CDoIt.Main() #1 !dbg !14 {
|
|
// CHECK:STDOUT: entry:
|
|
// CHECK:STDOUT: call void @_Z4callv(), !dbg !17
|
|
// CHECK:STDOUT: ret void, !dbg !18
|
|
// CHECK:STDOUT: }
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: attributes #0 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
|
|
// CHECK:STDOUT: attributes #1 = { nounwind }
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: !llvm.module.flags = !{!0, !1, !2, !3, !4}
|
|
// CHECK:STDOUT: !llvm.dbg.cu = !{!5}
|
|
// CHECK:STDOUT: !llvm.errno.tbaa = !{!7}
|
|
// CHECK:STDOUT:
|
|
// CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
|
|
// CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
|
|
// CHECK:STDOUT: !2 = !{i32 8, !"PIC Level", i32 2}
|
|
// CHECK:STDOUT: !3 = !{i32 7, !"PIE Level", i32 2}
|
|
// CHECK:STDOUT: !4 = !{i32 7, !"uwtable", i32 2}
|
|
// CHECK:STDOUT: !5 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !6, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
|
|
// CHECK:STDOUT: !6 = !DIFile(filename: "pointer.carbon", directory: "")
|
|
// CHECK:STDOUT: !7 = !{!8, !8, i64 0}
|
|
// CHECK:STDOUT: !8 = !{!"int", !9, i64 0}
|
|
// CHECK:STDOUT: !9 = !{!"omnipotent char", !10, i64 0}
|
|
// CHECK:STDOUT: !10 = !{!"Simple C++ TBAA"}
|
|
// CHECK:STDOUT: !11 = !{!12, !12, i64 0}
|
|
// CHECK:STDOUT: !12 = !{!"p1 _ZTSN6Carbon1AE", !13, i64 0}
|
|
// CHECK:STDOUT: !13 = !{!"any pointer", !9, i64 0}
|
|
// CHECK:STDOUT: !14 = distinct !DISubprogram(name: "DoIt", linkageName: "_CDoIt.Main", scope: null, file: !6, line: 16, type: !15, spFlags: DISPFlagDefinition, unit: !5)
|
|
// CHECK:STDOUT: !15 = !DISubroutineType(types: !16)
|
|
// CHECK:STDOUT: !16 = !{null}
|
|
// CHECK:STDOUT: !17 = !DILocation(line: 16, column: 13, scope: !14)
|
|
// CHECK:STDOUT: !18 = !DILocation(line: 16, column: 1, scope: !14)
|