PR c++/45822

	* cp-tree.h (LOOKUP_DEFAULTED): New.
	* call.c (add_function_candidate): Check it.
	* method.c (synthesized_method_walk): Set it.
	(do_build_copy_assign): Likewise.
	* init.c (perform_member_init): Likewise.
	(emit_mem_initializers): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@167602 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 10 insertions, 2 deletions

diff --git a/gcc/cp/init.c b/gcc/cp/init.c
index 9de8c9f61c3..5a4f91cfb2b 100644
--- a/gcc/cp/init.c
+++ b/gcc/cp/init.c
@@ -503,6 +503,9 @@ perform_member_init (tree member, tree init)
 	}
       else
 	{
+	  int flags = LOOKUP_NORMAL;
+	  if (DECL_DEFAULTED_FN (current_function_decl))
+	    flags |= LOOKUP_DEFAULTED;
 	  if (CP_TYPE_CONST_P (type)
 	      && init == NULL_TREE
 	      && !type_has_user_provided_default_constructor (type))
@@ -511,7 +514,7 @@ perform_member_init (tree member, tree init)
 	    permerror (DECL_SOURCE_LOCATION (current_function_decl),
 		       "uninitialized member %qD with %<const%> type %qT",
 		       member, type);
-	  finish_expr_stmt (build_aggr_init (decl, init, 0, 
+	  finish_expr_stmt (build_aggr_init (decl, init, flags,
 					     tf_warning_or_error));
 	}
     }
@@ -852,11 +855,16 @@ sort_mem_initializers (tree t, tree mem_inits)
 void
 emit_mem_initializers (tree mem_inits)
 {
+  int flags = LOOKUP_NORMAL;
+
   /* We will already have issued an error message about the fact that
      the type is incomplete.  */
   if (!COMPLETE_TYPE_P (current_class_type))
     return;
 
+  if (DECL_DEFAULTED_FN (current_function_decl))
+    flags |= LOOKUP_DEFAULTED;
+
   /* Sort the mem-initializers into the order in which the
      initializations should be performed.  */
   mem_inits = sort_mem_initializers (current_class_type, mem_inits);
@@ -908,7 +916,7 @@ emit_mem_initializers (tree mem_inits)
 			      cp_build_indirect_ref (base_addr, RO_NULL,
                                                      tf_warning_or_error),
 			      arguments,
-			      LOOKUP_NORMAL,
+			      flags,
                               tf_warning_or_error);
 	  expand_cleanup_for_base (subobject, NULL_TREE);
 	}