tests/cases/compiler/genericArrayAssignment1.ts(4,1): error TS2322: Type 'number[]' is not assignable to type 'string[]'. Type 'number' is not assignable to type 'string'. ==== tests/cases/compiler/genericArrayAssignment1.ts (1 errors) ==== var s: string[]; var n: number[]; s = n; ~ !!! error TS2322: Type 'number[]' is not assignable to type 'string[]'. !!! error TS2322: Type 'number' is not assignable to type 'string'.