錯誤詳情如下:
ERROR in : Error: Debug Failure.
at typeToString (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:28777:22)
at reportRelationError (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:34714:34)
at isRelatedTo (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:34860:21)
at checkTypeRelatedTo (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:34697:26)
at checkApplicableSignature (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:40608:26)
at resolveCall (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:41011:17)
at resolveCallExpression (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:41163:20)
at resolveSignature (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:41398:28)
at getResolvedSignature (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:41430:26)
at checkCallExpression (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:41479:29)
at checkExpressionWorker (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:42950:28)
at checkExpression (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:42898:42)
at checkExpressionStatement (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:44962:13)
at checkSourceElement (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:46746:28)
at Object.forEach (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:1506:30)
at checkBlock (F:workangularweb-ide
ode_modules ypescriptlib ypescript.js:44563:16)
我程式碼裡出現這個錯誤的原因是 在定義Map的時候，值為陣列型別，但未給陣列賦值泛型，如下：
public renderStateMap = new Map<string, []>();
解決方案：
只需要給陣列新增型別即可：
public renderStateMap = new Map<string, any[]>();