From 083712fbb710aaca155533df00799aaa6ebcbb71 Mon Sep 17 00:00:00 2001 From: Fariborz Jahanian Date: Wed, 31 Mar 2010 20:22:35 +0000 Subject: [PATCH] Issue better syntax error when objc's messaging ares are not separated by ':' (radar 7030268). llvm-svn: 100040 --- clang/lib/Parse/ParseObjc.cpp | 7 +++++-- clang/test/Parser/objc-messaging-neg-1.m | 6 ++++++ 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/clang/lib/Parse/ParseObjc.cpp b/clang/lib/Parse/ParseObjc.cpp index 2d43f15cba99..9a3473f042ed 100644 --- a/clang/lib/Parse/ParseObjc.cpp +++ b/clang/lib/Parse/ParseObjc.cpp @@ -1817,9 +1817,12 @@ Parser::ParseObjCMessageExpressionBody(SourceLocation LBracLoc, SkipUntil(tok::r_square); return ExprError(); } - + if (Tok.isNot(tok::r_square)) { - Diag(Tok, diag::err_expected_rsquare); + if (Tok.is(tok::identifier)) + Diag(Tok, diag::err_expected_colon); + else + Diag(Tok, diag::err_expected_rsquare); // We must manually skip to a ']', otherwise the expression skipper will // stop at the ']' when it skips to the ';'. We want it to skip beyond // the enclosing expression. diff --git a/clang/test/Parser/objc-messaging-neg-1.m b/clang/test/Parser/objc-messaging-neg-1.m index 0d0cb9d8d6fe..4ddadb816f0d 100644 --- a/clang/test/Parser/objc-messaging-neg-1.m +++ b/clang/test/Parser/objc-messaging-neg-1.m @@ -1,6 +1,12 @@ // RUN: %clang_cc1 -fsyntax-only -verify %s +@interface A ++(void) foo:(int) a; +@end + int main() { id a; [a bla:0 6:7]; // expected-error {{expected ']'}} + [A foo bar]; // expected-error {{expected ':'}} + [A foo bar bar1]; // expected-error {{expected ':'}} }