clang/test/SemaTemplate/instantiate-partial-spec.cpp

   1 // RUN: %clang_cc1 -std=c++1y -verify %s
   2 // expected-no-diagnostics
   3
   4 template<typename T> struct A {
   5   template<typename U> struct B;
   6   template<typename U> struct B<U*>;
   7 };
   8 template<typename T> template<typename U> struct A<T>::B<U*> {};
   9 template struct A<int>;
  10 A<int>::B<int*> b;
  11
  12
  13 template<typename T> struct B {
  14   template<typename U> static const int var1;
  15   template<typename U> static const int var1<U*>;
  16
  17   template<typename U> static const int var2;
  18 };
  19 template<typename T> template<typename U> const int B<T>::var1<U*> = 1;
  20 template<typename T> template<typename U> const int B<T>::var2<U*> = 1;
  21 template struct B<int>;
  22 int b_test1[B<int>::var1<int*>];
  23 int b_test2[B<int>::var2<int*>];