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[Bug c/27676] gcc is overly strict in assignment to read-only data
- From: "jsm28 at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 Apr 2009 23:21:48 -0000
- Subject: [Bug c/27676] gcc is overly strict in assignment to read-only data
- References: <bug-27676-9631@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from jsm28 at gcc dot gnu dot org 2009-04-18 23:21 -------
Subject: Bug 27676
Author: jsm28
Date: Sat Apr 18 23:21:34 2009
New Revision: 146336
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=146336
Log:
PR c/27676
* c-typeck.c (readonly_warning): new.
(build_unary_op, build_modify_expr): Use readonly_warning for
storing into something readonly but not const-qualified.
testsuite:
* gcc.dg/lvalue-5.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/lvalue-5.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/c-typeck.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27676