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re PR c++/47783 (Warning 'set but not used' [-Wunused-but-set-parameter] incorrectly...
authorJakub Jelinek <jakub@redhat.com>
Thu, 17 Feb 2011 20:44:14 +0000 (21:44 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Thu, 17 Feb 2011 20:44:14 +0000 (21:44 +0100)
commite3ae330d55dcda25b076d27c043f28d9f9a149fc
treee18b77a0c9dfc6662d8f98605504c231b6eee9b9tree
parenta855debfb46ec3e3171b955cfc9c0f4e62dffcf2commit | diff
re PR c++/47783 (Warning 'set but not used' [-Wunused-but-set-parameter] incorrectly issued for update through reference wrapper)

PR c++/47783
* cvt.c (convert_from_reference): Call mark_exp_read.

* g++.dg/warn/Wunused-parm-4.C: New test.

From-SVN: r170255
gcc/cp/ChangeLog diff | blob | history
gcc/cp/cvt.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/g++.dg/warn/Wunused-parm-4.C [new file with mode: 0644] blob