http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50248
--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2011-09-05 04:33:14 UTC --- Author: jason Date: Mon Sep 5 04:33:08 2011 New Revision: 178518 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178518 Log: PR c++/50248 Core 1358 * init.c (perform_member_init): Don't diagnose missing inits here. (emit_mem_initializers): Or here. * method.c (process_subob_fn): Don't instantiate constexpr ctors. * semantics.c (cx_check_missing_mem_inits): New. (explain_invalid_constexpr_fn): Call it. (register_constexpr_fundef): Likewise. Leave DECL_DECLARED_CONSTEXPR_P set when the body is unsuitable. (cxx_eval_call_expression): Adjust diagnostics. (cxx_eval_constant_expression): Catch use of 'this' in a constructor. Added: trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-template1.C trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-template2.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/init.c trunk/gcc/cp/method.c trunk/gcc/cp/semantics.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-48089.C trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-ex1.C