re PR objc/18862 (ICE on gcc-4.0-20041205/gcc/testsuite/objc.dg/selector-1.m)

2005-01-26  Alexander Malmberg  <alexander@malmberg.org>

        PR objc/18862
        * objc-act.c (build_selector_translation_table): Use
        input_location in the diagnostic for the GNU runtime or if
        TREE_PURPOSE (chain) is NULL.

From-SVN: r94285

gcc/objc/ChangeLog

+2005-01-26  Alexander Malmberg  <alexander@malmberg.org>
+
+	PR objc/18862
+	* objc-act.c (build_selector_translation_table): Use
+	input_location in the diagnostic for the GNU runtime or if
+	TREE_PURPOSE (chain) is NULL.
+
 2005-01-25  Alexander Malmberg  <alexander@malmberg.org>
 
 	PR objc/18408

gcc/objc/objc-act.c

@@ -2364,8 +2364,15 @@ build_selector_translation_table (void)
               }
           }
         if (!found)
-	  warning ("%Jcreating selector for nonexistent method %qE",
-		   TREE_PURPOSE (chain), TREE_VALUE (chain));
+	  {
+	    location_t *loc;
+	    if (flag_next_runtime && TREE_PURPOSE (chain))
+	      loc = &DECL_SOURCE_LOCATION (TREE_PURPOSE (chain));
+	    else
+	      loc = &input_location;
+	    warning ("%Hcreating selector for nonexistent method %qE",
+		     loc, TREE_VALUE (chain));
+	  }
       }
 
       expr = build_selector (TREE_VALUE (chain));