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Title: Detect usage of block-scoped variables from earlier case blocks by RyanCavanaugh · Pull Request #47160 · microsoft/TypeScript · GitHub

Open Graph Title: Detect usage of block-scoped variables from earlier case blocks by RyanCavanaugh · Pull Request #47160 · microsoft/TypeScript

X Title: Detect usage of block-scoped variables from earlier case blocks by RyanCavanaugh · Pull Request #47160 · microsoft/TypeScript

Description: TypeScript is a superset of JavaScript that compiles to clean JavaScript output. - Detect usage of block-scoped variables from earlier case blocks by RyanCavanaugh · Pull Request #47160 · microsoft/TypeScript

Open Graph Description: Fixes #19503 Note that this has the possibility to incur a false positive: let sHasBeenSet = false; switch (n) { case 0: let s = "ok"; sHasBeenSet = true; case 1: ...

X Description: Fixes #19503 Note that this has the possibility to incur a false positive: let sHasBeenSet = false; switch (n) { case 0: let s = "ok"; sHasBeenSet = true; ...

Opengraph URL: https://github.com/microsoft/TypeScript/pull/47160

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