clang/test/SemaCXX/PR40395.cpp

   1 // RUN: %clang_cc1 -std=c++17 -fms-extensions -triple=x86_64-pc-win32 -verify %s
   2 // expected-no-diagnostics
   3
   4 // PR40395 - ConstantExpr shouldn't cause the template object to infinitely
   5 // expand.
   6 struct _GUID {};
   7 struct __declspec(uuid("{AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA}")) B {};
   8
   9 template <const _GUID* piid>
  10 struct A {
  11   virtual void baz() { A<piid>(); }
  12 };
  13
  14 void f() {
  15   A<&__uuidof(B)>();
  16 }