2015-02-05 Braden Obrzut <admin@maniacsvault.net>
* gcc/cp/constexpr.c (potential_constant_expression_1): Readded missing
cases from previous merge from trunk.
* gcc/cp/cxx-pretty-print.c (pp_cxx_trait_expression): Restored
CPTK_IS_CONVERTIBLE_TO for the time being since the constraint code
relies on it.
* gcc/cp/semantics.c (finish_trait_expr): Likewise.
* gcc/testsuite/g++.dg/concepts/req9.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/c++-concepts@220469 138bc75d-0d04-0410-961f-82ee72b054a4