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re PR c/25509 (can't disable __attribute__((warn_unused_result)))
authorManuel López-Ibáñez <manu@gcc.gnu.org>
Fri, 10 Jul 2009 07:27:32 +0000 (07:27 +0000)
committerManuel López-Ibáñez <manu@gcc.gnu.org>
Fri, 10 Jul 2009 07:27:32 +0000 (07:27 +0000)
commit156f545a1bf194040a24f5e54e1ec5ac4eff642f
treecf4b509067e40cd7e3e96f721aebe6f76de83ac9tree
parent5cec9f5974ed8ab0788179b2afd48eb484f39acbcommit | diff
re PR c/25509 (can't disable __attribute__((warn_unused_result)))

2009-07-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>

PR 25509
PR 40614
* c.opt (Wunused-result): New.
* doc/invoke.texi: Document it.
* c-common.c (c_warn_unused_result): Use it.
testsuite/
* g++.dg/warn/unused-result1-Werror.c: New.

From-SVN: r149458
gcc/ChangeLog diff | blob | history
gcc/c-common.c diff | blob | history
gcc/c.opt diff | blob | history
gcc/doc/invoke.texi diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/g++.dg/warn/unused-result1-Werror.c [new file with mode: 0644] blob