clang/test/SemaCXX/PR19955.cpp

   1 // RUN: %clang_cc1 -triple i686-win32 -verify -std=c++11 %s
   2 // RUN: %clang_cc1 -triple i686-mingw32 -verify -std=c++11 %s
   3
   4 extern int __attribute__((dllimport)) var;
   5 constexpr int *varp = &var; // expected-error {{must be initialized by a constant expression}}
   6
   7 extern __attribute__((dllimport)) void fun();
   8 constexpr void (*funp)(void) = &fun; // expected-error {{must be initialized by a constant expression}}
   9
  10 template <void (*)()>
  11 struct S {};
  12 S<&fun> x;
  13
  14 template <int *>
  15 struct U {};
  16 U<&var> y;