mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-04-16 23:31:05 +08:00
Code Issues Packages Projects Releases Wiki Activity

re PR c++/54323 (Friend function declaration not correctly identified with CRTP + enable_if)

Browse Source 
2012-10-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/54323
	* g++.dg/cpp0x/pr54323.C: New.

From-SVN: r192083
This commit is contained in:
Paolo Carlini 2012-10-04 15:19:34 +00:00 committed by Paolo Carlini
parent 244e2d9cd3
commit c62b924434
2 changed files with 42 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2012-10-04 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/54323
* g++.dg/cpp0x/pr54323.C: New.
2012-10-04 Richard Guenther <rguenther@suse.de>
PR middle-end/54735

37
gcc/testsuite/g++.dg/cpp0x/pr54323.C Normal file
View File

@ -0,0 +1,37 @@
// PR c++/54323
// { dg-do compile { target c++11 } }
template<bool, typename T = void>
struct enable_if { };
template<typename T>
struct enable_if<true, T>
{ typedef T type; };
template<template<typename> class CRTP, typename T>
class Base
{
public:
template<template<typename> class CRTP0, typename T0, class>
friend int func(const Base<CRTP0, T0>& rhs);
protected:
int n;
};
template<template<typename> class CRTP0, typename T0,
class = typename enable_if<true>::type>
int func(const Base<CRTP0, T0>& rhs)
{
return rhs.n;
}
template<typename T>
class Derived : public Base<Derived, T> {};
int main()
{
Derived<int> x;
func(x);
return 0;
}