re PR c++/44361 (-Wunused-but-set-variable vs. explicit void cast)
authorJakub Jelinek <jakub@gcc.gnu.org>
Sat, 5 Jun 2010 15:02:32 +0000 (17:02 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Sat, 5 Jun 2010 15:02:32 +0000 (17:02 +0200)
commit913bf7d152ea277398385a275c88fbe5460351f5
tree3a9e75f68da63a8e3d052114ddc4681ace4a31ed
parent82c3c067975d090a1b7f9921235ec100f737c95f
re PR c++/44361 (-Wunused-but-set-variable vs. explicit void cast)

PR c++/44361
* c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
* c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
statement expression.

* c-c++-common/Wunused-var-9.c: New test.

From-SVN: r160318
gcc/testsuite/c-c++-common/Wunused-var-9.c [new file with mode: 0644]