From: Steve Naroff <snaroff@apple.com>
Date: Wed, 11 Feb 2009 20:43:13 +0000 (+0000)
Subject: Fix <rdar://problem/6505139> [clang on growl]: need to allow unnamed selectors as... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=84c431088693e216193094d1dbf327a01173f57f;p=clang

Fix <rdar://problem/6505139> [clang on growl]: need to allow unnamed selectors as the first argument


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64320 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Parse/ParseObjc.cpp b/lib/Parse/ParseObjc.cpp
index 338e770cd6..8bb6e114d9 100644
--- a/lib/Parse/ParseObjc.cpp
+++ b/lib/Parse/ParseObjc.cpp
@@ -687,7 +687,8 @@ Parser::DeclTy *Parser::ParseObjCMethodDecl(SourceLocation mLoc,
   SourceLocation selLoc;
   IdentifierInfo *SelIdent = ParseObjCSelector(selLoc);
 
-  if (!SelIdent) { // missing selector name.
+  // An unnamed colon is valid.
+  if (!SelIdent && Tok.isNot(tok::colon)) { // missing selector name.
     Diag(Tok, diag::err_expected_selector_for_method)
       << SourceRange(mLoc, Tok.getLocation());
     // Skip until we get a ; or {}.
diff --git a/test/SemaObjC/selector-1.m b/test/SemaObjC/selector-1.m
index 476568f6ca..1fd1d444a1 100644
--- a/test/SemaObjC/selector-1.m
+++ b/test/SemaObjC/selector-1.m
@@ -1,5 +1,13 @@
 // RUN: clang -verify %s 
 
+@interface Lancelot @end
+@implementation Lancelot
+
+- (void):(int)x {}
+- (void)xx:(int)x :(int)y { }
+
+@end
+
 int main() {
  SEL s = @selector(retain);
  SEL s1 = @selector(meth1:);