tests/cases/compiler/undeclaredVarEmit.ts(1,1): error TS7028: Unused label.
tests/cases/compiler/undeclaredVarEmit.ts(1,4): error TS2304: Cannot find name 'number'.


==== tests/cases/compiler/undeclaredVarEmit.ts (2 errors) ====
    f: number;
    ~
!!! error TS7028: Unused label.
       ~~~~~~
!!! error TS2304: Cannot find name 'number'.