declarationEmitLambdaWithMissingTypeParameterNoCrash.ts(2,27): error TS2304: Cannot find name 'T2'.
declarationEmitLambdaWithMissingTypeParameterNoCrash.ts(3,33): error TS2304: Cannot find name 'T2'.


==== declarationEmitLambdaWithMissingTypeParameterNoCrash.ts (2 errors) ====
    export interface Foo {
        preFetch: <T1 extends T2> (c: T1) => void; // Type T2 is not defined
                              ~~
!!! error TS2304: Cannot find name 'T2'.
        preFetcher: new <T1 extends T2> (c: T1) => void; // Type T2 is not defined
                                    ~~
!!! error TS2304: Cannot find name 'T2'.
    }
    