fix the second part of rdar://8366474 - clang fails to parse ObjC selectors with '::', when :: isn't the first part of the selector.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128344 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 18 insertions, 12 deletions

diff --git a/lib/Parse/ParseObjc.cpp b/lib/Parse/ParseObjc.cpp
index d17e517b1f..b42cf9f0ae 100644
--- a/lib/Parse/ParseObjc.cpp
+++ b/lib/Parse/ParseObjc.cpp
@@ -2350,7 +2350,7 @@ ExprResult Parser::ParseObjCSelectorExpression(SourceLocation AtLoc) {
         return ExprError(Diag(Tok, diag::err_expected_colon));
 
       ++nColons;
-      ConsumeToken(); // Eat the ':'.
+      ConsumeToken(); // Eat the ':' or '::'.
       if (Tok.is(tok::r_paren))
         break;
       
@@ -2366,7 +2366,7 @@ ExprResult Parser::ParseObjCSelectorExpression(SourceLocation AtLoc) {
       SourceLocation Loc;
       SelIdent = ParseObjCSelectorPiece(Loc);
       KeyIdents.push_back(SelIdent);
-      if (!SelIdent && Tok.isNot(tok::colon))
+      if (!SelIdent && Tok.isNot(tok::colon) && Tok.isNot(tok::coloncolon))
         break;
     }
   }
diff --git a/test/Parser/selector-1.m b/test/Parser/selector-1.m
index 0f35ce79b2..5ba2da9931 100644
--- a/test/Parser/selector-1.m
+++ b/test/Parser/selector-1.m
@@ -1,14 +1,20 @@
 // RUN: %clang_cc1 -fsyntax-only -verify %s 
+// RUN: %clang_cc1 -x objective-c++ -fsyntax-only -verify %s 
 
+// rdar://8366474
 int main() {
- SEL s = @selector(retain);
- SEL s1 = @selector(meth1:);
- SEL s2 = @selector(retainArgument::);
- SEL s3 = @selector(retainArgument:::::);
- SEL s4 = @selector(retainArgument:with:);
- SEL s5 = @selector(meth1:with:with:);
- SEL s6 = @selector(getEnum:enum:bool:);
- SEL s7 = @selector(char:float:double:unsigned:short:long:);
-
- SEL s9 = @selector(:enum:bool:);
+  SEL s = @selector(retain);
+  SEL s1 = @selector(meth1:);
+  SEL s2 = @selector(retainArgument::);
+  SEL s3 = @selector(retainArgument:::::);
+  SEL s4 = @selector(retainArgument:with:);
+  SEL s5 = @selector(meth1:with:with:);
+  SEL s6 = @selector(getEnum:enum:bool:);
+  SEL s7 = @selector(char:float:double:unsigned:short:long:);
+  SEL s9 = @selector(:enum:bool:);
+  
+  (void) @selector(foo:);
+  (void) @selector(foo::);
+  (void) @selector(foo:::);
+  (void) @selector(foo::::);
 }