p1-0x.cpp revision 762bb9d0ad20320b9f97a841dce57ba5e8e48b07
144bc7080a85cc25bff3b9b77cd53f7beffab711bkarlklose@chromium.org// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s 243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansennamespace Old { 443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen template<template<class> class TT> struct X { }; 543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen template<class> struct Y { }; 643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen template<class T> using Z = Y<T>; 743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen X<Y> y; 843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen X<Z> z; 943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 1043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen using SameType = decltype(y); // expected-note {{here}} 1143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen using SameType = decltype(z); // expected-error {{different types}} 1243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen} 1343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 1443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansennamespace New { 1543d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen template<class T> struct X { }; 1643d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen template<class> struct Y { }; 1743d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen template<class T> using Z = Y<T>; 1843d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen X<Y<int>> y; 1943d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen X<Z<int>> z; 2043d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen 2143d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen using SameType = decltype(y); 2243d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen using SameType = decltype(z); // ok 2343d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen} 2443d26ecc3563a46f62a0224030667c8f8f3f6cebchristian.plesner.hansen