Add explicit return undefined;

RyanCavanaugh · billti · commit cf0e79a02f80 · 2016-02-04T11:30:03.000-08:00
(cherry picked from commit 1f503f1)
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -10359,6 +10359,8 @@ namespace ts {
             if (returnTag && returnTag.typeExpression) {
                 return getTypeFromTypeNode(returnTag.typeExpression.type);
             }
+            
+            return undefined;
         }
 
         function createPromiseType(promisedType: Type): Type {

Original file line number	Diff line number	Diff line change
`@@ -10359,6 +10359,8 @@ namespace ts {`
`10359`	`10359`	`if (returnTag && returnTag.typeExpression) {`
`10360`	`10360`	`return getTypeFromTypeNode(returnTag.typeExpression.type);`
`10361`	`10361`	`}`
	`10362`	`+`
	`10363`	`+ return undefined;`
`10362`	`10364`	`}`
`10363`	`10365`
`10364`	`10366`	`function createPromiseType(promisedType: Type): Type {`