https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80544
--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Wed May 24 22:16:59 2017 New Revision: 248432 URL: https://gcc.gnu.org/viewcvs?rev=248432&root=gcc&view=rev Log: PR c++/80544 strip cv-quals from cast results gcc/cp: PR c++/80544 * tree.c (reshape_init): Use unqualified type for direct enum init. * typeck.c (maybe_warn_about_cast_ignoring_quals): New. (build_static_cast_1, build_reinterpret_cast_1): Strip cv-quals from non-class destination types. (build_const_cast_1): Strip cv-quals from destination types. (build_static_cast, build_reinterpret_cast, build_const_cast) (cp_build_c_cast): Add calls to maybe_warn_about_cast_ignoring_quals. gcc/testsuite: PR c++/80544 * g++.dg/expr/cast11.C: New test. Added: trunk/gcc/testsuite/g++.dg/expr/cast11.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/decl.c trunk/gcc/cp/typeck.c trunk/gcc/testsuite/ChangeLog