Catch a foreach parse error.

llvm-svn: 62382

clang/lib/Parse/ParseDecl.cpp

@@ -364,6 +364,11 @@ ParseInitDeclaratorListAfterFirstDeclarator(Declarator &D) {
   
   if (Tok.is(tok::semi)) {
     ConsumeToken();
+    // for(is key; in keys) is error.
+    if (D.getContext()  == Declarator::ForContext && isTokIdentifier_in()) {
+      Diag(Tok, diag::err_parse_error);
+      return 0;
+    }
     return Actions.FinalizeDeclaratorGroup(CurScope, LastDeclInGroup);
   }
   // If this is an ObjC2 for-each loop, this is a successful declarator

clang/test/Parser/objc-foreach-syntax.m

@@ -0,0 +1,7 @@
+// RUN: clang -fsyntax-only -verify %s
+
+static int test_NSURLGetResourceValueForKey( id keys )
+{
+ for ( id key; in keys) {  // expected-error {{parse error}}
+  } 
+}