编译报错！之前编译还好好的，突然就报错了

源码没有任何改动，之前可以编译，突然就不行了

[HBuilder] 01:51:18.863 Module build failed (from ./node_modules/@dcloudio/webpack-uni-mp-loader/lib/script.js):  
[HBuilder] 01:51:18.863 SyntaxError: Unexpected identifier  
[HBuilder] 01:51:18.873     at new Function (<anonymous>)  
[HBuilder] 01:51:18.873     at getTestTemplate (C:\Users\Ricky\Downloads\HBuilderX.2.8.2.20200726.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:375:10)  
[HBuilder] 01:51:18.883     at testPasses (C:\Users\Ricky\Downloads\HBuilderX.2.8.2.20200726.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:379:16)  
[HBuilder] 01:51:18.883     at C:\Users\Ricky\Downloads\HBuilderX.2.8.2.20200726.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:174:18  
[HBuilder] 01:51:18.883     at C:\Users\Ricky\Downloads\HBuilderX.2.8.2.20200726.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:326:22  
[HBuilder] 01:51:18.883     at Array.reduce (<anonymous>)  
[HBuilder] 01:51:18.895     at matchReplacePass (C:\Users\Ricky\Downloads\HBuilderX.2.8.2.20200726.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:313:20)  
[HBuilder] 01:51:18.895     at replaceRecursive (C:\Users\Ricky\Downloads\HBuilderX.2.8.2.20200726.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:333:10)  
[HBuilder] 01:51:18.903     at preprocessor (C:\Users\Ricky\Downloads\HBuilderX.2.8.2.20200726.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:168:10)  
[HBuilder] 01:51:18.903     at Object.preprocess (C:\Users\Ricky\Downloads\HBuilderX.2.8.2.20200726.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\vue-cli-plugin-uni\packages\webpack-preprocess-loader\preprocess\lib\preprocess.js:93:10)  
[HBuilder] 01:51:18.903     at Object.module.exports (C:\Users\Ricky\Downloads\HBuilderX.2.8.2.20200726.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\webpack-uni-mp-loader\lib\script-new.js:38:26)  
[HBuilder] 01:51:18.903     at Object.module.exports (C:\Users\Ricky\Downloads\HBuilderX.2.8.2.20200726.full\HBuilderX\plugins\uniapp-cli\node_modules\@dcloudio\webpack-uni-mp-loader\lib\script.js:22:36)  
[HBuilder] 01:51:18.916  ERROR  Build failed with errors.