mirror of
https://github.com/carbon-language/carbon-lang.git
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David Blaikie
88b3605eac
This avoids duplicate module flags when compiling C++ interop with debug info. Assisted-by: Gemini via Antigravity
59 lines
2.4 KiB
Plaintext
59 lines
2.4 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/convert.carbon
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//
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// AUTOUPDATE
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// TIP: To test this file alone, run:
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// TIP: bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/lower/testdata/interface/mangle_declared_class.carbon
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// TIP: To dump output, run:
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// TIP: bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/lower/testdata/interface/mangle_declared_class.carbon
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interface I {
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fn F();
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}
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class C;
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impl C as I {
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fn F() {}
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}
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constraint N {
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extend require impls I;
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}
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class D;
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impl D as N {
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fn F() {}
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}
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// CHECK:STDOUT: ; ModuleID = 'mangle_declared_class.carbon'
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// CHECK:STDOUT: source_filename = "mangle_declared_class.carbon"
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// CHECK:STDOUT:
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// CHECK:STDOUT: ; Function Attrs: nounwind
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// CHECK:STDOUT: define void @"_CF.C.Main:I.Main"() #0 !dbg !4 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: ret void, !dbg !7
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: ; Function Attrs: nounwind
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// CHECK:STDOUT: define void @"_CF.D.Main:I.Main"() #0 !dbg !8 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: ret void, !dbg !9
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: attributes #0 = { nounwind }
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// CHECK:STDOUT:
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// CHECK:STDOUT: !llvm.dbg.cu = !{!0}
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// CHECK:STDOUT: !llvm.module.flags = !{!2, !3}
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// CHECK:STDOUT:
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// CHECK:STDOUT: !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
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// CHECK:STDOUT: !1 = !DIFile(filename: "mangle_declared_class.carbon", directory: "")
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// CHECK:STDOUT: !2 = !{i32 7, !"Dwarf Version", i32 5}
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// CHECK:STDOUT: !3 = !{i32 2, !"Debug Info Version", i32 3}
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// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "F", linkageName: "_CF.C.Main:I.Main", scope: null, file: !1, line: 18, type: !5, spFlags: DISPFlagDefinition, unit: !0)
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// CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
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// CHECK:STDOUT: !6 = !{null}
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// CHECK:STDOUT: !7 = !DILocation(line: 18, column: 3, scope: !4)
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// CHECK:STDOUT: !8 = distinct !DISubprogram(name: "F", linkageName: "_CF.D.Main:I.Main", scope: null, file: !1, line: 26, type: !5, spFlags: DISPFlagDefinition, unit: !0)
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// CHECK:STDOUT: !9 = !DILocation(line: 26, column: 3, scope: !8)
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