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[Bug c++/44175] [C++0x] decltype sometimes cannot recurse
- From: "jason at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 1 Jun 2011 20:28:44 +0000
- Subject: [Bug c++/44175] [C++0x] decltype sometimes cannot recurse
- Auto-submitted: auto-generated
- References: <bug-44175-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44175
--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> 2011-06-01 20:27:26 UTC ---
Author: jason
Date: Wed Jun 1 20:27:22 2011
New Revision: 174543
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=174543
Log:
PR c++/44175
* pt.c (template_args_equal): Handle one arg being NULL_TREE.
(deduction_tsubst_fntype): Handle excessive non-infinite recursion.
Added:
trunk/gcc/testsuite/g++.dg/cpp0x/decltype28.C
trunk/gcc/testsuite/g++.dg/cpp0x/decltype29.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/pt.c
trunk/gcc/testsuite/ChangeLog