1 // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm -g %s -o - | FileCheck %s
2 
3 struct A
4 {
5   // CHECK: !MDSubprogram(name: "a", linkageName: "_ZN1A1aEiz"
6   // CHECK-SAME:          line: [[@LINE+2]]
7   // CHECK-SAME:          type: ![[ATY:[0-9]+]]
aA8   void a(int c, ...) {}
9   // CHECK: ![[ATY]] = !MDSubroutineType(types: ![[AARGS:[0-9]+]])
10   // We no longer use an explicit unspecified parameter. Instead we use a trailing null to mean the function is variadic.
11   // CHECK: ![[AARGS]] = !{null, !{{[0-9]+}}, !{{[0-9]+}}, null}
12 };
13 
14   // CHECK: !MDSubprogram(name: "b", linkageName: "_Z1biz"
15   // CHECK-SAME:          line: [[@LINE+2]]
16   // CHECK-SAME:          type: ![[BTY:[0-9]+]]
b(int c,...)17 void b(int c, ...) {
18   // CHECK: ![[BTY]] = !MDSubroutineType(types: ![[BARGS:[0-9]+]])
19   // CHECK: ![[BARGS]] = !{null, !{{[0-9]+}}, null}
20 
21   A a;
22 
23   // CHECK: !MDLocalVariable(tag: DW_TAG_auto_variable, name: "fptr"
24   // CHECK-SAME:             line: [[@LINE+2]]
25   // CHECK-SAME:             type: ![[PST:[0-9]+]]
26   void (*fptr)(int, ...) = b;
27   // CHECK: ![[PST]] = !MDDerivedType(tag: DW_TAG_pointer_type, baseType: ![[BTY]],
28 }
29