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r207004 - in /trunk/gcc: c-family/ChangeLog c-f...
- From: mpolacek at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 23 Jan 2014 19:18:49 -0000
- Subject: r207004 - in /trunk/gcc: c-family/ChangeLog c-f...
Author: mpolacek
Date: Thu Jan 23 19:18:49 2014
New Revision: 207004
URL: http://gcc.gnu.org/viewcvs?rev=207004&root=gcc&view=rev
Log:
PR c/58346
c-family/
* c-common.c (pointer_to_zero_sized_aggr_p): New function.
* c-common.h: Declare it.
cp/
* typeck.c (pointer_diff): Give an error on arithmetic on pointer to
an empty aggregate.
c/
* c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
an empty aggregate.
testsuite/
* c-c++-common/pr58346-1.c: New test.
* c-c++-common/pr58346-2.c: New test.
* c-c++-common/pr58346-3.c: New test.
Added:
trunk/gcc/testsuite/c-c++-common/pr58346-1.c
trunk/gcc/testsuite/c-c++-common/pr58346-2.c
trunk/gcc/testsuite/c-c++-common/pr58346-3.c
Modified:
trunk/gcc/c-family/ChangeLog
trunk/gcc/c-family/c-common.c
trunk/gcc/c-family/c-common.h
trunk/gcc/c/ChangeLog
trunk/gcc/c/c-typeck.c
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/typeck.c
trunk/gcc/testsuite/ChangeLog