clang/test/SemaTemplate/template-friend-definition-in-template.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2 // expected-no-diagnostics
   3
   4 template <class F1> int foo1(F1 X1);
   5
   6 template <int A1> struct A {
   7   template <class F2> friend int foo1(F2 X2) {
   8     return A1;
   9   }
  10 };
  11
  12 template struct A<1>;
  13 int main() {
  14   foo1(1.0);
  15 }
  16
  17 template <class F1> int foo2(F1 X1);
  18
  19 template <int A1> struct B {
  20   template <class F2> friend int foo2(F2 X2) {
  21     return A1;
  22   }
  23 };
  24
  25 template struct B<1>;
  26 template int foo2<float>(float X1);