attribs.c (decl_attributes): Guard inform with the return value of the preceding warning.

2015-07-03  Paolo Carlini  <paolo.carlini@oracle.com>

	* attribs.c (decl_attributes): Guard inform with the return value
	of the preceding warning.

From-SVN: r225402

gcc/ChangeLog

+2015-07-03  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* attribs.c (decl_attributes): Guard inform with the return value
+	of the preceding warning.
+
 2015-07-03  James Greenhalgh  <james.greenhalgh@arm.com>
 
 	* doc/invoke.texi (moverride): Move to correct section.

gcc/attribs.c

@@ -469,10 +469,10 @@ decl_attributes (tree *node, tree attributes, int flags)
 	  /* This is a c++11 attribute that appertains to a
 	     type-specifier, outside of the definition of, a class
 	     type.  Ignore it.  */
-	  warning (OPT_Wattributes, "attribute ignored");
-	  inform (input_location,
-		  "an attribute that appertains to a type-specifier "
-		  "is ignored");
+	  if (warning (OPT_Wattributes, "attribute ignored"))
+	    inform (input_location,
+		    "an attribute that appertains to a type-specifier "
+		    "is ignored");
 	  continue;
 	}