clang/test/SemaTemplate/function-decl-nested-type-alias.cpp

   1 // RUN: %clang_cc1 -x c++ -std=c++14 -fsyntax-only -verify %s
   2
   3 template <class A>
   4 using Type = typename A::NestedType; // expected-error {{type 'float' cannot be used prior to '::' because it has no members}}
   5
   6 template <typename T>
   7 void Func() {
   8   using MyType = Type<T>(); // expected-note {{in instantiation of template type alias 'Type' requested here}}
   9   // This is a function declaration, not a variable declaration!
  10   // After substitution, we do not have a valid function type, and used to crash.
  11   MyType var;
  12 }
  13
  14 void Test() {
  15   Func<float>(); // expected-note {{in instantiation of function template specialization 'Func<float>' requested here}}
  16 }