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https://github.com/carbon-language/carbon-lang.git
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David Blaikie
e71d5942bc
While current examples of this could also be addressed by emitting declarations on use (by which stage the associated types would have to be complete by construction) - it's expected that future examples (vtables, function pointers) will need to work in this case anyway, so might as well implement this feature.
46 lines
1.9 KiB
Plaintext
46 lines
1.9 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/function/declaration/simple.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/function/declaration/simple.carbon
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fn F(n: i32);
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fn G(n: i32) { F(n); }
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class A;
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fn H(n: A);
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fn I() -> A;
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// CHECK:STDOUT: ; ModuleID = 'simple.carbon'
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// CHECK:STDOUT: source_filename = "simple.carbon"
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// CHECK:STDOUT:
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// CHECK:STDOUT: declare void @_CF.Main(i32)
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// CHECK:STDOUT:
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// CHECK:STDOUT: define void @_CG.Main(i32 %n) !dbg !4 {
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// CHECK:STDOUT: entry:
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// CHECK:STDOUT: call void @_CF.Main(i32 %n), !dbg !7
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// CHECK:STDOUT: ret void, !dbg !8
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: declare void @_CH.Main()
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// CHECK:STDOUT:
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// CHECK:STDOUT: declare void @_CI.Main()
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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: "simple.carbon", directory: "")
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// CHECK:STDOUT: !4 = distinct !DISubprogram(name: "G", linkageName: "_CG.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: 13, column: 16, scope: !4)
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// CHECK:STDOUT: !8 = !DILocation(line: 13, column: 1, scope: !4)
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