31 lines · cpp
1// RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s2 3struct A4{5 void a(int c, ...) {}6};7 8 // CHECK: !DISubprogram(name: "b", linkageName: "_Z1biz"9 // CHECK-SAME: line: [[@LINE+2]]10 // CHECK-SAME: type: ![[BTY:[0-9]+]]11void b(int c, ...) {12 // CHECK: ![[BTY]] = !DISubroutineType(types: ![[BARGS:[0-9]+]])13 // CHECK: ![[BARGS]] = !{null, !{{[0-9]+}}, null}14 15 // The subprogram "a" comes after "b" because the function comes later.16 // CHECK: !DISubprogram(name: "a", linkageName: "_ZN1A1aEiz"17 // CHECK-SAME: line: 5,18 // CHECK-SAME: type: ![[ATY:[0-9]+]]19 // CHECK: ![[ATY]] = !DISubroutineType(types: ![[AARGS:[0-9]+]])20 // We no longer use an explicit unspecified parameter. Instead we use a trailing null to mean the function is variadic.21 // CHECK: ![[AARGS]] = !{null, !{{[0-9]+}}, !{{[0-9]+}}, null}22 23 A a;24 25 // CHECK: !DILocalVariable(name: "fptr"26 // CHECK-SAME: line: [[@LINE+2]]27 // CHECK-SAME: type: ![[PST:[0-9]+]]28 void (*fptr)(int, ...) = b;29 // CHECK: ![[PST]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: ![[BTY]],30}31