Allow T extends enum generic constraint · Issue #30611 · microsoft/ TypeScript · GitHub

TypeScript has a discrete enum type that allows various compile-time checks and constraints to be enforced when using such types. It would be extremely useful to allow generic constraints to be limited to enum types - currently the only

Operator to ensure an expression is contextually typed by, and

Allow T extends enum generic constraint · Issue #30611

Allow T extends enum generic constraint · Issue #30611

Operator to ensure an expression is contextually typed by, and

Allow T extends enum generic constraint · Issue #30611

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Allow T extends enum generic constraint · Issue #30611

Generics extending unions cannot be narrowed · Issue #13995

Generics extending unions cannot be narrowed · Issue #13995