typescript-eslint issues

This demostrates some issues with @typescript-eslint/* and typescript@4.x.

Use

npm i
$(npm bin)/eslint *.ts *.tsx

Issues

generic-jsx-no-undef.tsx

Using generic in JSX fires no-undef rule.

type-assertion-no-undef.ts

Value used in type assertion function triggers no-undef rule.

type-var-redef.tsx

A type and a variable with the same name triggers @typescript-eslint/no-redeclare rule.

as-const-undef.ts

as const triggers no-undef rule.