mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-01 21:35:52 +01:00
David Blaikie
88b3605eac
This avoids duplicate module flags when compiling C++ interop with debug info. Assisted-by: Gemini via Antigravity
104 lines
4.6 KiB
Plaintext
104 lines
4.6 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/int.carbon
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//
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// EXTRA-ARGS: --mangle-string-fingerprint
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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/packages/imported_package_mangle_string.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/packages/imported_package_mangle_string.carbon
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// --- a.carbon
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package A;
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class C {}
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interface I {
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fn F() {}
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}
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impl array(C, 1) as I {
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fn F() {}
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}
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namespace N;
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class N.D;
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impl array(N.D, 1) as I {
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fn F() {}
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}
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// --- b.carbon
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package B;
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import A;
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fn G() {
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(array(A.C, 1) as A.I).F();
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(array(A.N.D, 1) as A.I).F();
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}
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// CHECK:STDOUT: ; ModuleID = 'a.carbon'
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// CHECK:STDOUT: source_filename = "a.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.{array_type,{int_value,{Core.IntLiteral},1},{class_type,C,A,<package root>,!invalid,!invalid}}:I.A"() #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.{array_type,{int_value,{Core.IntLiteral},1},{class_type,D,N,A,!invalid,!invalid}}:I.A"() #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: "a.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.{array_type,{int_value,{Core.IntLiteral},1},{class_type,C,A,<package root>,!invalid,!invalid}}:I.A", scope: null, file: !1, line: 10, 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: 10, column: 3, scope: !4)
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// CHECK:STDOUT: !8 = distinct !DISubprogram(name: "F", linkageName: "_CF.{array_type,{int_value,{Core.IntLiteral},1},{class_type,D,N,A,!invalid,!invalid}}:I.A", scope: null, file: !1, line: 17, type: !5, spFlags: DISPFlagDefinition, unit: !0)
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// CHECK:STDOUT: !9 = !DILocation(line: 17, column: 3, scope: !8)
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// CHECK:STDOUT: ; ModuleID = 'b.carbon'
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// CHECK:STDOUT: source_filename = "b.carbon"
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// CHECK:STDOUT:
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// CHECK:STDOUT: ; Function Attrs: nounwind
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// CHECK:STDOUT: define void @_CG.B() #0 !dbg !4 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: call void @"_CF.{array_type,{int_value,{Core.IntLiteral},1},{class_type,C,A,<package root>,!invalid,!invalid}}:I.A"(), !dbg !7
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// CHECK:STDOUT: call void @"_CF.{array_type,{int_value,{Core.IntLiteral},1},{class_type,D,N,A,!invalid,!invalid}}:I.A"(), !dbg !8
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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: declare void @"_CF.{array_type,{int_value,{Core.IntLiteral},1},{class_type,C,A,<package root>,!invalid,!invalid}}:I.A"()
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// CHECK:STDOUT:
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// CHECK:STDOUT: declare void @"_CF.{array_type,{int_value,{Core.IntLiteral},1},{class_type,D,N,A,!invalid,!invalid}}:I.A"()
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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: "b.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: "G", linkageName: "_CG.B", scope: null, file: !1, line: 4, 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: 5, column: 3, scope: !4)
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// CHECK:STDOUT: !8 = !DILocation(line: 6, column: 3, scope: !4)
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// CHECK:STDOUT: !9 = !DILocation(line: 4, column: 1, scope: !4)
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