r248432 - in /trunk/gcc: cp/ChangeLog cp/decl.c...

[redi at gcc dot gnu dot 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