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Parameter decorators in setter is a valid syntax ?

See original GitHub issue

TypeScript Version: 4.0.5

Search Terms: parameter decorators, setter

Code

class A {
    set c(@log('c1') c1: string) {}
}

Expected behavior: Throw error.

Actual behavior: No errors now, and performs strange behaviours. Please check playground.

Playground Link: https://www.typescriptlang.org/play?#code/GYVwdgxgLglg9mABAGzgcwBQGcoCcBciOuMYaAlIgN4BQi9iuAplCLkqJLAohlAIa40LQgHkARgCsm0ADR0GigA644SprigBPANJMthYqTSIAPkS0BbcXGTzFywf0ssNASTAATJgA9C-MC1KWgdECAQsWyYAOlRMYnIFRABfGlSaCGR+LCxEAEFqJMQAemKUdEQoAHcYCCYigAE4jAByfhbExSwWRH4MJvRW-gBGDt7hwzxjYPTFUvKTBDrG5pbxDqLuqERxDHEJoimyGZoi+bA4Bc2eiH7ViFHKB8mSY+pU1KA

Related Issues:

Issue Analytics

State:
Created 3 years ago
Comments:5 (4 by maintainers)

Top GitHub Comments

1reaction

RyanCavanaughcommented, Nov 11, 2020

Would have to ask @rbuckton

0reactions

Frezccommented, Dec 12, 2020

OK, whether it’s allowed or not. The implementation in TS is strange, it’s exactly a bug. IMHO, TS can disallow this syntax or fix this bug.

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