fix

Author: WingGao

lib/mp-compiler/parse-ts.js

@@ -18,7 +18,7 @@ function delint (sourceFile) {
 
   function parseDecorator (node) {
     // 只处理 @Component({components:{aaa}})
-    if (node.expression.expression.escapedText === 'Component') {
+    if (node.expression.escapedText === 'Component') {
       const compArgs = node.expression.arguments
       if (compArgs && compArgs.length === 1) {
         const vueClassArg = compArgs[0]