錯誤詳情如下:
ERROR in : Error: Debug Failure.
at typeToString (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:28777:22)
at reportRelationError (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:34714:34)
at isRelatedTo (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:34860:21)
at checkTypeRelatedTo (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:34697:26)
at checkApplicableSignature (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:40608:26)
at resolveCall (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:41011:17)
at resolveCallExpression (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:41163:20)
at resolveSignature (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:41398:28)
at getResolvedSignature (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:41430:26)
at checkCallExpression (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:41479:29)
at checkExpressionWorker (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:42950:28)
at checkExpression (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:42898:42)
at checkExpressionStatement (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:44962:13)
at checkSourceElement (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:46746:28)
at Object.forEach (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:1506:30)
at checkBlock (F:\work\angular\web-ide\node_modules\typescript\lib\typescript.js:44563:16)
我代碼裏出現這個錯誤的原因是 在定義Map的時候，值爲數組類型，但未給數組賦值泛型，如下：
public renderStateMap = new Map<string, []>();
解決方案：
只需要給數組添加類型即可：
public renderStateMap = new Map<string, any[]>();