mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-09-28 06:30:10 +01:00
Richard Smith
a68acb1975
While we don't need a lookup table for an imported impl from a different library, we do still need to import the name scope so we can compute the parent scope for mangling purposes.
82 lines
3.3 KiB
Plaintext
82 lines
3.3 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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// 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/impl/import.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/impl/import.carbon
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// --- impl_def.carbon
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library "[[@TEST_NAME]]";
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interface I {
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fn F[self: Self]() -> i32;
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}
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class A {
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var n: i32;
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}
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impl A as I {
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fn F[self: A]() -> i32 {
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return self.n;
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}
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}
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// --- impl_use.carbon
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import library "impl_def";
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fn Call(a: A) -> i32 {
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return a.(I.F)();
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}
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// CHECK:STDOUT: ; ModuleID = 'impl_def.carbon'
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// CHECK:STDOUT: source_filename = "impl_def.carbon"
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// CHECK:STDOUT:
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// CHECK:STDOUT: define i32 @"_CF.A.Main:I.Main"(ptr %self) !dbg !4 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: %.loc14_16.1.n = getelementptr inbounds nuw { i32 }, ptr %self, i32 0, i32 0, !dbg !7
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// CHECK:STDOUT: %.loc14_16.2 = load i32, ptr %.loc14_16.1.n, align 4, !dbg !7
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// CHECK:STDOUT: ret i32 %.loc14_16.2, !dbg !8
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
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// CHECK:STDOUT: !llvm.dbg.cu = !{!2}
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// CHECK:STDOUT:
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// CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
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// CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
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// CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
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// CHECK:STDOUT: !3 = !DIFile(filename: "impl_def.carbon", directory: "")
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// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "F", linkageName: "_CF.A.Main:I.Main", scope: null, file: !3, line: 13, type: !5, spFlags: DISPFlagDefinition, unit: !2)
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// CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
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// CHECK:STDOUT: !6 = !{}
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// CHECK:STDOUT: !7 = !DILocation(line: 14, column: 12, scope: !4)
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// CHECK:STDOUT: !8 = !DILocation(line: 14, column: 5, scope: !4)
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// CHECK:STDOUT: ; ModuleID = 'impl_use.carbon'
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// CHECK:STDOUT: source_filename = "impl_use.carbon"
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// CHECK:STDOUT:
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// CHECK:STDOUT: define i32 @_CCall.Main(ptr %a) !dbg !4 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: %F.call = call i32 @"_CF.A.Main:I.Main"(ptr %a), !dbg !7
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// CHECK:STDOUT: ret i32 %F.call, !dbg !8
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: declare i32 @"_CF.A.Main:I.Main"(ptr)
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// CHECK:STDOUT:
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// CHECK:STDOUT: !llvm.module.flags = !{!0, !1}
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// CHECK:STDOUT: !llvm.dbg.cu = !{!2}
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// CHECK:STDOUT:
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// CHECK:STDOUT: !0 = !{i32 7, !"Dwarf Version", i32 5}
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// CHECK:STDOUT: !1 = !{i32 2, !"Debug Info Version", i32 3}
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// CHECK:STDOUT: !2 = distinct !DICompileUnit(language: DW_LANG_C, file: !3, producer: "carbon", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug)
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// CHECK:STDOUT: !3 = !DIFile(filename: "impl_use.carbon", directory: "")
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// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "Call", linkageName: "_CCall.Main", scope: null, file: !3, line: 4, type: !5, spFlags: DISPFlagDefinition, unit: !2)
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// CHECK:STDOUT: !5 = !DISubroutineType(types: !6)
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// CHECK:STDOUT: !6 = !{}
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// CHECK:STDOUT: !7 = !DILocation(line: 5, column: 10, scope: !4)
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// CHECK:STDOUT: !8 = !DILocation(line: 5, column: 3, scope: !4)
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