swc-project / swc-project/swc-node
Class with a decorated method called "export" results in a compilation error
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- TypeScript
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Description
// test.ts
function decorator(target: any, propertyName: string, descriptor: TypedPropertyDescriptor<(...args: any) => any>) {
}
class Foo {
@decorator
export() {
}
}
Running
node -r @swc-node/register src/test.ts
This throws an error:
/Users/dmytro/Projects/work/dxos/protocols/common/temp/node_modules/.pnpm/@swc+core@1.2.122/node_modules/@swc/core/index.js:142
throw err;
^
Error: error: `export` is not allowed here
|
7 | export() {
| ^^^^^^
Caused by:
0: failed to process js file
1: Syntax Error
at Compiler.transformSync (/Users/dmytro/Projects/work/dxos/protocols/common/temp/node_modules/.pnpm/@swc+core@1.2.122/node_modules/@swc/core/index.js:139:29)
at transformSync (/Users/dmytro/Projects/work/dxos/protocols/common/temp/node_modules/.pnpm/@swc+core@1.2.122/node_modules/@swc/core/index.js:223:21)
at transformSync (/Users/dmytro/Projects/work/dxos/protocols/common/temp/node_modules/.pnpm/@swc-node+core@1.8.2/node_modules/@swc-node/core/index.ts:69:26)
at compile (/Users/dmytro/Projects/work/dxos/protocols/common/temp/node_modules/.pnpm/@swc-node+register@1.4.2/node_modules/@swc-node/register/register.ts:44:40)
at exts (/Users/dmytro/Projects/work/dxos/protocols/common/temp/node_modules/.pnpm/@swc-node+register@1.4.2/node_modules/@swc-node/register/register.ts:55:31)
at Module._compile (/Users/dmytro/Projects/work/dxos/protocols/common/temp/node_modules/.pnpm/pirates@4.0.4/node_modules/pirates/lib/index.js:130:29)
at Module._extensions..js (node:internal/modules/cjs/loader:1138:10)
at Object.newLoader [as .ts] (/Users/dmytro/Projects/work/dxos/protocols/common/temp/node_modules/.pnpm/pirates@4.0.4/node_modules/pirates/lib/index.js:141:7)
at Module.load (node:internal/modules/cjs/loader:989:32)
at Function.Module._load (node:internal/modules/cjs/loader:829:14) {
code: 'GenericFailure'
}
tsconfig:
{
"compilerOptions": {
"allowJs": true,
"composite": true,
"incremental": true,
"declarationMap": true,
"esModuleInterop": true,
"lib": [
"ESNext"
],
"jsx": "react",
"module": "commonjs",
"moduleResolution": "node",
"noImplicitOverride": true,
"resolveJsonModule": true,
"skipLibCheck": true,
"sourceMap": true,
"strict": true,
"target": "ES2018",
"experimentalDecorators": true,
"stripInternal": true,
},
"include": ["**/src/**/*.ts","**/src/**/*.tsx"],
"exclude": ["node_modules", "dist"]
}
Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the supplied src/test.ts reproduction and run node -r @swc-node/register src/test.ts using the shown tsconfig. Trace how the decorated method named export is parsed, and consider the issue complete when this example compiles and runs without the reported syntax error.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- node.js, typescript
- Domain
- compilers, tooling
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Clearly specified
- Newbie friendliness
- 42/100