1 // RUN: %clang_cc1 %s -triple x86_64-apple-darwin -debug-info-kind=limited -emit-llvm -o - | FileCheck -check-prefix=CHECK -check-prefix=DARWIN-X64 %s
2 // RUN: %clang_cc1 %s -triple x86_64-pc-win32     -debug-info-kind=limited -emit-llvm -o - | FileCheck -check-prefix=CHECK -check-prefix=WIN32-X64 %s
3 
4 struct T {
5   int method();
6 };
7 
8 void foo(int (T::*method)()) {}
9 
10 struct Incomplete;
11 
12 int (Incomplete::**bar)();
13 // A pointer to a member function is a pair of function- and this-pointer.
14 // CHECK: !DIDerivedType(tag: DW_TAG_ptr_to_member_type,
15 // DARWIN-X64-SAME:           size: 128
16 // WIN32-X64-NOT:             size:
17 // CHECK-SAME:                extraData: {{.*}})
18 
19 // CHECK: !DIDerivedType(tag: DW_TAG_ptr_to_member_type,
20 // DARWIN-X64-SAME:      size: 128
21 // WIN32-X64-SAME:       size: 64
22