* call.c (build_over_call): Handle trivial dtor.

From-SVN: r172809

gcc/cp/ChangeLog

 2011-04-20  Jason Merrill  <jason@redhat.com>
 
+	* call.c (build_over_call): Handle trivial dtor.
+
 	* search.c (lookup_fnfields_slot): Call complete_type.
 
 	PR c++/48594

gcc/cp/call.c

@@ -6411,7 +6411,11 @@ build_over_call (struct z_candidate *cand, int flags, tsubst_flags_t complain)
 
       return val;
     }
-  /* FIXME handle trivial default constructor and destructor, too.  */
+  else if (DECL_DESTRUCTOR_P (fn)
+	   && trivial_fn_p (fn)
+	   && !DECL_DELETED_FN (fn))
+    return fold_convert (void_type_node, argarray[0]);
+  /* FIXME handle trivial default constructor, too.  */
 
   if (!already_used)
     mark_used (fn);

gcc/testsuite/ChangeLog

+2011-04-20  Jason Merrill  <jason@redhat.com>
+
+	* g++.dg/init/dtor4.C: New.
+
 2011-04-20  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/48678

gcc/testsuite/g++.dg/init/dtor4.C

+// { dg-final { scan-assembler-not "_ZN1AD2Ev" } }
+
+struct A { };
+
+int main()
+{
+  A a;
+  a.~A();
+}