Ensure SimpleArrowFunctionExpression has a NodeArray as its paramter as ForEachChild expexts that

mhegazy · mhegazy · commit 8eda35afa080 · 2014-07-29T12:07:47.000-07:00
diff --git a/src/compiler/parser.ts b/src/compiler/parser.ts
@@ -1624,7 +1624,12 @@ module ts {
             parameter.name = identifier;
             finishNode(parameter);
 
-            var signature = <ParsedSignature> { parameters: [parameter] };
+            var parameters = <NodeArray<ParameterDeclaration>>[];
+            parameters.push(parameter);
+            parameters.pos = parameter.pos;
+            parameters.end = parameter.end;
+
+            var signature = <ParsedSignature> { parameters: parameters };
 
             return parseArrowExpressionTail(identifier.pos, signature, /*noIn:*/ false);
         }
