re PR c++/56607 (GCC fails to warn on division by zero)
authorJakub Jelinek <jakub@redhat.com>
Sat, 16 Mar 2013 19:35:41 +0000 (20:35 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Sat, 16 Mar 2013 19:35:41 +0000 (20:35 +0100)
commit87eb16a1bc6cb76e3078d93ba068a35aaa487279
treec5829e1acd56f9bb7299a43348de50278b005d68
parent9a54d96aabdc4501573aa0cd2f5201a206963f69
re PR c++/56607 (GCC fails to warn on division by zero)

PR c++/56607
* typeck.c (cp_build_binary_op): When calling warn_for_div_by_zero,
pass op1 through maybe_constant_value first.

* g++.dg/warn/Wdiv-by-zero-2.C: New test.
* c-c++-common/pr56607.c: New test.

From-SVN: r196704
gcc/cp/ChangeLog
gcc/cp/typeck.c
gcc/testsuite/ChangeLog
gcc/testsuite/c-c++-common/pr56607.c [new file with mode: 0644]
gcc/testsuite/g++.dg/warn/Wdiv-by-zero-2.C [new file with mode: 0644]