do not emit bogus set-not-used warnings for objc* entities used as message receivers.
authorIain Sandoe <iains@gcc.gnu.org>
Thu, 7 Oct 2010 14:05:24 +0000 (14:05 +0000)
committerIain Sandoe <iains@gcc.gnu.org>
Thu, 7 Oct 2010 14:05:24 +0000 (14:05 +0000)
commitfd6510698d56f7044737d56105f47faed2e715f6
treecf236f98bc8a616033ac7a6dc99454808110a4ec
parent518ade91f476c6425472df6763f6f7bd29dda7a7
do not emit bogus set-not-used warnings for objc* entities used as message receivers.

gcc/objc:
* objc-act.c (objc_build_message_expr):  Call mark_exp_read () to signal that
the receiver has been used.
gcc/testsuite:
* objc.dg/set-not-used-1.m: New
* obj-c++.dg/set-not-used-1.mm: New.

From-SVN: r165111
gcc/objc/ChangeLog
gcc/objc/objc-act.c
gcc/testsuite/ChangeLog
gcc/testsuite/obj-c++.dg/set-not-used-1.mm [new file with mode: 0644]
gcc/testsuite/objc.dg/set-not-used-1.m [new file with mode: 0644]