TypeScript/tests/baselines/reference/functionWithThrowButNoReturn1.errors.txt

==== tests/cases/compiler/functionWithThrowButNoReturn1.ts (1 errors) ====
    function fn(): number {
                   ~~~~~~
!!! A function whose declared type is neither 'void' nor 'any' must have a 'return' expression or consist of a single 'throw' statement.
      throw new Error('NYI');
      var t;
    }