call.c (convert_harshness): Add QUAL_CODE when we're faced with const vs…

call.c (convert_harshness): Add QUAL_CODE when we're faced with const vs non-const for void conversions.

        * call.c (convert_harshness): Add QUAL_CODE when we're faced with
        const vs non-const for void conversions.

From-SVN: r10100

gcc/cp/ChangeLog

+Fri Jun 30 13:45:51 1995  Brendan Kehoe  <brendan@lisa.cygnus.com>
+
+	* call.c (convert_harshness): Add QUAL_CODE when we're faced with
+	const vs non-const for void conversions.
+
 Thu Jun 29 09:35:05 1995  Mike Stump  <mrs@cygnus.com>
 
 	* decl.c (BOOL_TYPE_SIZE): Fix broken SLOW_BYTE_ACCESS check.

gcc/cp/call.c

@@ -523,7 +523,17 @@ convert_harshness (type, parmtype, parm)
 	  h.distance = CLASSTYPE_MAX_DEPTH (ttr)+1;
 	  return h;
 	}
+
       h.code = penalty ? STD_CODE : PROMO_CODE;
+      /* Catch things like `const char *' -> `const void *'
+	 vs `const char *' -> `void *'.  */
+      if (ttl != ttr)
+	{
+	  tree tmp1 = TREE_TYPE (type), tmp2 = TREE_TYPE (parmtype);
+	  if ((TYPE_READONLY (tmp1) != TREE_READONLY (tmp2))
+	      || (TYPE_VOLATILE (tmp1) != TYPE_VOLATILE (tmp2)))
+	    h.code |= QUAL_CODE;
+	}
       return h;
     }