re PR c/60915 (confusing diagnostic from attribute on function definition)

	PR c/60915
	* c-parser.c (c_parser_declaration_or_fndef): Give better error if
	function-definition has an attribute after the declarator.

	* gcc.dg/pr60915.c: New test.

From-SVN: r209975

gcc/c/ChangeLog

 2014-05-01  Marek Polacek  <polacek@redhat.com>
 
+	PR c/60915
+	* c-parser.c (c_parser_declaration_or_fndef): Give better error if
+	function-definition has an attribute after the declarator.
+
+2014-05-01  Marek Polacek  <polacek@redhat.com>
+
 	PR c/60257
 	* c-typeck.c (warning_init): Add location_t parameter.  Call
 	warning_at instead of warning.

gcc/c/c-parser.c

@@ -1688,7 +1688,19 @@ c_parser_declaration_or_fndef (c_parser *parser, bool fndef_ok,
 	  if (c_parser_next_token_is_keyword (parser, RID_ASM))
 	    asm_name = c_parser_simple_asm_expr (parser);
 	  if (c_parser_next_token_is_keyword (parser, RID_ATTRIBUTE))
-	    postfix_attrs = c_parser_attributes (parser);
+	    {
+	      postfix_attrs = c_parser_attributes (parser);
+	      if (c_parser_next_token_is (parser, CPP_OPEN_BRACE))
+		{
+		  /* This means there is an attribute specifier after
+		     the declarator in a function definition.  Provide
+		     some more information for the user.  */
+		  error_at (here, "attributes should be specified before the "
+			    "declarator in a function definition");
+		  c_parser_skip_to_end_of_block_or_statement (parser);
+		  return;
+		}
+	    }
 	  if (c_parser_next_token_is (parser, CPP_EQ))
 	    {
 	      tree d;

gcc/testsuite/ChangeLog

 2014-05-01  Marek Polacek  <polacek@redhat.com>
 
+	PR c/60915
+	* gcc.dg/pr60915.c: New test.
+
+2014-05-01  Marek Polacek  <polacek@redhat.com>
+
 	PR c/60257
 	* gcc.dg/pr60257.c: New test.
 

gcc/testsuite/gcc.dg/pr60915.c

+/* PR c/60915 */
+/* { dg-do compile } */
+
+void /* { dg-error "attributes should be specified before the declarator in a function definition" } */
+foo (void) __attribute__((__visibility__("default")))
+{
+}