clang/test/SemaCXX/function-redecl-2.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
   2
   3 namespace redecl_in_templ {
   4 template<typename T> void redecl_in_templ() {
   5   extern void func_1();  // expected-note  {{previous declaration is here}}
   6   extern int  func_1();  // expected-error {{functions that differ only in their return type cannot be overloaded}}
   7 }
   8
   9 void g();
  10 constexpr void (*p)() = g;
  11
  12 template<bool> struct X {};
  13 template<> struct X<true> { typedef int type; };
  14
  15 template<typename T> void f() {
  16   extern void g();
  17   X<&g == p>::type n;
  18 }
  19 }