nest-error-swallow-on-init's Introduction

Minimal repository for nestjs/nest#5162

Repro steps

npm install
npm start

Actual behavior

npm start outputs the error ("This error can't be caught") but doesn't output "This line should be reached, but isn't because Nest catches all exceptions and calls process.abort".

$ npm start

> [email protected] start /home/mathieu/tmp/nest-error-swallow-on-init
> nest start

[Nest] 1913322   - 07/30/2020, 6:45:05 AM   [NestFactory] Starting Nest application...
[Nest] 1913322   - 07/30/2020, 6:45:05 AM   [ExceptionHandler] This error can't be caught +9ms
Error: This error can't be caught
    at new AppController (/home/mathieu/tmp/nest-error-swallow-on-init/dist/app.controller.js:18:15)
    at Injector.instantiateClass (/home/mathieu/tmp/nest-error-swallow-on-init/node_modules/@nestjs/core/injector/injector.js:290:19)
    at callback (/home/mathieu/tmp/nest-error-swallow-on-init/node_modules/@nestjs/core/injector/injector.js:77:41)
    at async Injector.resolveConstructorParams (/home/mathieu/tmp/nest-error-swallow-on-init/node_modules/@nestjs/core/injector/injector.js:118:24)
    at async Injector.loadInstance (/home/mathieu/tmp/nest-error-swallow-on-init/node_modules/@nestjs/core/injector/injector.js:81:9)
    at async Injector.loadController (/home/mathieu/tmp/nest-error-swallow-on-init/node_modules/@nestjs/core/injector/injector.js:29:9)
    at async Promise.all (index 0)
    at async InstanceLoader.createInstancesOfControllers (/home/mathieu/tmp/nest-error-swallow-on-init/node_modules/@nestjs/core/injector/instance-loader.js:52:9)
    at async /home/mathieu/tmp/nest-error-swallow-on-init/node_modules/@nestjs/core/injector/instance-loader.js:30:13
    at async Promise.all (index 1)

Expected behavior

npm start outputs the error ("This error can't be caught") and "This line should be reached, but isn't because Nest catches all exceptions and calls process.abort".

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