Make code resilient for signature declarations without close parens.

DanielRosenwasser · DanielRosenwasser · commit d0fdbf8f68b0 · 2015-02-10T17:54:16.000-08:00
diff --git a/src/services/services.ts b/src/services/services.ts
@@ -5274,7 +5274,10 @@ module ts {
                         break;
                     default:
                         if (isAnyFunction(node) && node.kind !== SyntaxKind.Constructor && !(<SignatureDeclaration>node).type) {
-                            result.push(signatureDeclarationLikeToInlineInfo(<SignatureDeclaration>node));
+                            var signatureInlineInfo = signatureDeclarationLikeToInlineInfo(<SignatureDeclaration>node);
+                            if (signatureInlineInfo) {
+                                result.push(signatureInlineInfo);
+                            }
                         }
                 }
 
@@ -5302,6 +5305,10 @@ module ts {
             var children = node.getChildren();
             var closeParen = forEach(children, child => child.kind === SyntaxKind.CloseParenToken && child);
 
+            if (!closeParen) {
+                return undefined;
+            }
+
             var position = closeParen.getEnd();
             var signature = typeInfoResolver.getSignatureFromDeclaration(node);
             var returnType = typeInfoResolver.getReturnTypeOfSignature(signature);
