60 lines
2.3 KiB
C++
60 lines
2.3 KiB
C++
// RUN: %clang_cc1 %s -triple x86_64-windows-msvc -gcodeview \
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// RUN: -debug-info-kind=line-tables-only -emit-llvm -o - | FileCheck %s
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// Checks that clang with "-gline-tables-only" with CodeView emits some debug
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// info for variables and types when they appear in function scopes.
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namespace NS {
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struct C {
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void m() {}
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// Test externally visible lambda.
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void lambda2() { []() {}(); }
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// Test naming for function parameters.
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void lambda_params(int x = [](){ return 0; }(), int y = [](){ return 1; }()) {}
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};
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void f() {}
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}
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// Test non- externally visible lambda.
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auto lambda1 = []() { return 1; };
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NS::C c;
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void test() {
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// CHECK: !DISubprogram(name: "f", scope: ![[NS:[0-9]+]],
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// CHECK-SAME: type: ![[F:[0-9]+]]
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// CHECK: ![[NS]] = !DINamespace(name: "NS", scope: null)
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// CHECK: ![[F]] = !DISubroutineType(types: ![[FTYPE:[0-9]+]])
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// CHECK: ![[FTYPE]] = !{null}
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NS::f();
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// CHECK: ![[M:[0-9]+]] = distinct !DISubprogram(name: "m", scope: ![[C:[0-9]+]],
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// CHECK-SAME: type: ![[MTYPE:[0-9]+]],
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// CHECK: ![[C]] = !DICompositeType(tag: DW_TAG_structure_type, name: "C",
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// CHECK-SAME: flags: DIFlagFwdDecl
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// CHECK-NOT: identifier
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// CHECK: ![[MTYPE]] = !DISubroutineType({{.*}}types: !{{.*}})
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c.m();
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// CHECK: !DISubprogram(name: "operator()", scope: ![[LAMBDA0:[0-9]+]],
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// CHECK: ![[LAMBDA0]] = !DICompositeType(tag: DW_TAG_class_type,
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// CHECK-SAME: name: "<lambda_0>",
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// CHECK-SAME: flags: DIFlagFwdDecl
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lambda1();
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// CHECK: !DISubprogram(name: "operator()", scope: ![[LAMBDA1_1:[0-9]+]],
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// CHECK: ![[LAMBDA1_1]] = !DICompositeType(tag: DW_TAG_class_type,
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// CHECK-SAME: name: "<lambda_1_1>",
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// CHECK: !DISubprogram(name: "operator()", scope: ![[LAMBDA2_1:[0-9]+]],
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// CHECK: ![[LAMBDA2_1]] = !DICompositeType(tag: DW_TAG_class_type,
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// CHECK-SAME: name: "<lambda_2_1>",
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c.lambda_params();
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// CHECK: !DISubprogram(name: "operator()", scope: ![[LAMBDA1:[0-9]+]],
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// CHECK: ![[LAMBDA1]] = !DICompositeType(tag: DW_TAG_class_type,
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// CHECK-SAME: name: "<lambda_1>",
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// CHECK-SAME: flags: DIFlagFwdDecl
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c.lambda2();
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}
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