http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14710
--- Comment #10 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> 2012-03-19 15:51:36 UTC --- Author: paolo Date: Mon Mar 19 15:51:25 2012 New Revision: 185524 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=185524 Log: 2012-03-16 Paolo Carlini <paolo.carl...@oracle.com> PR c++/14710 * doc/invoke.texi: Document -Wuseless-cast. /c-family 2012-03-16 Paolo Carlini <paolo.carl...@oracle.com> PR c++/14710 * c.opt ([Wuseless-cast]): Add. /cp 2012-03-16 Paolo Carlini <paolo.carl...@oracle.com> PR c++/14710 * cp-tree.h (maybe_warn_about_useless_cast): Declare. * typeck.c (maybe_warn_about_useless_cast): Define. (build_reinterpret_cast, build_const_cast, build_static_cast, cp_build_c_cast): Use it. * rtti.c (build_dynamic_cast): Likewise. * pt.c (tsubst_copy_and_build, case CAST_EXPR): Increment/decrement c_inhibit_evaluation_warnings before/after the build_* calls. /testsuite 2012-03-16 Paolo Carlini <paolo.carl...@oracle.com> PR c++/14710 * g++.dg/warn/Wuseless-cast.C: New. Added: trunk/gcc/testsuite/g++.dg/warn/Wuseless-cast.C Modified: trunk/gcc/ChangeLog trunk/gcc/c-family/ChangeLog trunk/gcc/c-family/c.opt trunk/gcc/cp/ChangeLog trunk/gcc/cp/cp-tree.h trunk/gcc/cp/pt.c trunk/gcc/cp/rtti.c trunk/gcc/cp/tree.c trunk/gcc/cp/typeck.c trunk/gcc/doc/invoke.texi
