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[Bug c++/55643] [4.7/4.8 Regression] [C++11] incorrect "warning: variable âmyVarâ set but not used" with an "enum class"-typed variable is casted to double for the use
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 11 Dec 2012 19:06:23 +0000
- Subject: [Bug c++/55643] [4.7/4.8 Regression] [C++11] incorrect "warning: variable âmyVarâ set but not used" with an "enum class"-typed variable is casted to double for the use
- Auto-submitted: auto-generated
- References: <bug-55643-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55643
--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-12-11 19:06:23 UTC ---
Author: jakub
Date: Tue Dec 11 19:06:19 2012
New Revision: 194416
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=194416
Log:
PR c++/55643
* expr.c (mark_exp_read): Handle FLOAT_EXPR similarly to NOP_EXPR.
* g++.dg/warn/Wunused-var-19.C: New test.
Added:
branches/gcc-4_7-branch/gcc/testsuite/g++.dg/warn/Wunused-var-19.C
Modified:
branches/gcc-4_7-branch/gcc/cp/ChangeLog
branches/gcc-4_7-branch/gcc/cp/expr.c
branches/gcc-4_7-branch/gcc/testsuite/ChangeLog