clang/test/SemaCXX/microsoft-cxx0x.cpp

   1 // RUN: %clang_cc1 %s -triple i686-pc-win32 -fsyntax-only -Wc++11-narrowing -Wmicrosoft -verify -fms-extensions -std=c++11
   2 // RUN: %clang_cc1 %s -triple i686-pc-win32 -fsyntax-only -Wc++11-narrowing -Wmicrosoft -verify -fms-extensions -std=c++11 -fms-compatibility -DMS_COMPAT
   3
   4
   5 struct A {
   6      unsigned int a;
   7 };
   8 int b = 3;
   9 A var = {  b }; // expected-warning {{ cannot be narrowed }} expected-note {{insert an explicit cast to silence this issue}}
  10
  11
  12 namespace PR13433 {
  13   struct S;
  14   S make();
  15
  16   template<typename F> auto x(F f) -> decltype(f(make()));
  17 #ifndef MS_COMPAT
  18 // expected-error@-2{{calling 'make' with incomplete return type 'S'}}
  19 // expected-note@-5{{'make' declared here}}
  20 // expected-note@-7{{forward declaration of 'PR13433::S'}}
  21 #endif
  22 }