gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-0.C


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

// { dg-do compile { target c++11 } }

template<template<class> class TT> struct X { };
template<class> struct Y { };
template<class T> using Z = Y<T>;

void f(X<Y>);
void g(X<Z>);

void
foo()
{
    // Below x and y have the same type (DR 1286)
    X<Y> y; 
    X<Z> z;

    // ... So these must compile.
    f(z);   // { dg-bogus "" }
    g(y);   // { dg-bogus "" }
}

template<class> struct A0 {};
template<class T> using AA0 = A0<T>;
template<class T> using AAA0 = AA0<T>;

void f0(A0<int>);
void
g0()
{
  AA0<int> a;
  AAA0<int> b;
  f0(a);
  f0(b);
}