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Title: Fix mapped array type constraint by ahejlsberg · Pull Request #26517 · microsoft/TypeScript · GitHub

Open Graph Title: Fix mapped array type constraint by ahejlsberg · Pull Request #26517 · microsoft/TypeScript

X Title: Fix mapped array type constraint by ahejlsberg · Pull Request #26517 · microsoft/TypeScript

Description: TypeScript is a superset of JavaScript that compiles to clean JavaScript output. - Fix mapped array type constraint by ahejlsberg · Pull Request #26517 · microsoft/TypeScript

Open Graph Description: This PR fixes the two separate issues reported in #26163. Fixes #26163.

X Description: This PR fixes the two separate issues reported in #26163. Fixes #26163.

Opengraph URL: https://github.com/microsoft/TypeScript/pull/26517

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Correct apparent type for homomorphic mapped types applied to array t…https://github.com/microsoft/TypeScript/pull/26517/commits/9b6f06d83c875b50b466eeb6d2bf54a2d0c0045e
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Unconstrained generics are incorrectly assignable to _any_ "Partial" type #30634 https://github.com/microsoft/TypeScript/issues/30634
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