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[Bug c++/27227] [4.0/4.1/4.2 Regression] rejects valid code with some extern "C"
- From: "mmitchel at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Jun 2006 17:44:44 -0000
- Subject: [Bug c++/27227] [4.0/4.1/4.2 Regression] rejects valid code with some extern "C"
- References: <bug-27227-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from mmitchel at gcc dot gnu dot org 2006-06-14 17:44 -------
Subject: Bug 27227
Author: mmitchel
Date: Wed Jun 14 17:44:36 2006
New Revision: 114647
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=114647
Log:
PR c++/27227
* decl.c (decls_match): Allow an extern "C" variable declarations
from different namespaces to match.
(duplicate_decls): Disallow redeclaring a variable with a
different linkage specification.
PR c++/27227
* g++.dg/lookup/linkage1.C: New test.
* g++.dg/lookup/linkage2.C: Likewise.
Added:
trunk/gcc/testsuite/g++.dg/lookup/linkage1.C
trunk/gcc/testsuite/g++.dg/lookup/linkage2.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/decl.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27227