18 lines
649 B
C++
18 lines
649 B
C++
|
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
|
||
|
|
|
||
|
|
// The example given in the standard (this is rejected for other reasons anyway).
|
||
|
|
template<class T> struct A;
|
||
|
|
template<class T> using B = typename A<T>::U; // expected-error {{no type named 'U' in 'A<T>'}}
|
||
|
|
template<class T> struct A {
|
||
|
|
typedef B<T> U; // expected-note {{in instantiation of template type alias 'B' requested here}}
|
||
|
|
};
|
||
|
|
B<short> b;
|
||
|
|
|
||
|
|
template<typename T> using U = int;
|
||
|
|
|
||
|
|
template<typename ...T> void f(U<T> ...xs);
|
||
|
|
void g() { f<void,void,void>(1, 2, 3); }
|
||
|
|
|
||
|
|
// FIXME: This is illegal, but probably only because CWG1044 missed this paragraph.
|
||
|
|
template<typename T> using U = U<T>;
|