| // RUN: %clang_cc1 -std=c++17 -fms-extensions -triple=x86_64-pc-win32 -verify %s | |
| // expected-no-diagnostics | |
| // PR40395 - ConstantExpr shouldn't cause the template object to infinitely | |
| // expand. | |
| struct _GUID {}; | |
| struct __declspec(uuid("{AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA}")) B {}; | |
| template <const _GUID* piid> | |
| struct A { | |
| virtual void baz() { A<piid>(); } | |
| }; | |
| void f() { | |
| A<&__uuidof(B)>(); | |
| } |