1 // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s
2
3 struct A
4 {
aA5 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]+]]
b(int c,...)11 void 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