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PR c++/78749 - friend in anonymous namespace 

* decl.c (wrapup_globals_for_namespace): Don't complain about friend
	pseudo-template instantiations.

From-SVN: r243862
This commit is contained in:
Jason Merrill 2016-12-21 13:28:54 -05:00 committed by Jason Merrill
parent d697acca12
commit 8f0db5664a
3 changed files with 18 additions and 0 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
2016-12-21 Jason Merrill <jason@redhat.com>
PR c++/78749 - friend in anonymous namespace
* decl.c (wrapup_globals_for_namespace): Don't complain about friend
pseudo-template instantiations.
2016-12-16 Richard Biener <rguenther@suse.de>
PR c++/71694

1
gcc/cp/decl.c
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@ -926,6 +926,7 @@ wrapup_globals_for_namespace (tree name_space, void* data ATTRIBUTE_UNUSED)
&& DECL_EXTERNAL (decl)
&& !TREE_PUBLIC (decl)
&& !DECL_ARTIFICIAL (decl)
&& !DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION (decl)
&& !TREE_NO_WARNING (decl))
{
warning_at (DECL_SOURCE_LOCATION (decl),

11
gcc/testsuite/g++.dg/warn/Wunused-function3.C Normal file
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@ -0,0 +1,11 @@
// { dg-options -Wunused-function }
namespace
{
template <class T> struct A
{
friend void f(A) { }
};
A<int> a;
}