PR c/35210

[pf3gnuchains/gcc-fork.git] / gcc / c-typeck.c

diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c
index 4b0dbbb..001ea1a 100644 (file)
--- a/gcc/c-typeck.c
+++ b/gcc/c-typeck.c
@@ -2498,7 +2498,12 @@ build_function_call (tree function, tree params)
        trap = build2 (COMPOUND_EXPR, void_type_node, argarray[i], trap);
 
       if (VOID_TYPE_P (return_type))
-       return trap;
+       {
+         if (TYPE_QUALS (return_type) != TYPE_UNQUALIFIED)
+           pedwarn (input_location, 0,
+                    "function with qualified void return type called");
+         return trap;
+       }
       else
        {
          tree rhs;
@@ -2510,7 +2515,8 @@ build_function_call (tree function, tree params)
          else
            rhs = fold_convert (return_type, integer_zero_node);
 
-         return build2 (COMPOUND_EXPR, return_type, trap, rhs);
+         return require_complete_type (build2 (COMPOUND_EXPR, return_type,
+                                               trap, rhs));
        }
     }
 
@@ -2543,7 +2549,12 @@ build_function_call (tree function, tree params)
                               function, nargs, argarray);
 
   if (VOID_TYPE_P (TREE_TYPE (result)))
-    return result;
+    {
+      if (TYPE_QUALS (TREE_TYPE (result)) != TYPE_UNQUALIFIED)
+       pedwarn (input_location, 0,
+                "function with qualified void return type called");
+      return result;
+    }
   return require_complete_type (result);
 }
 \f