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tests/cases/conformance/declarationEmit/typePredicates/declarationEmitThisPredicatesWithPrivateName02.ts(8,10): error TS2526: A 'this' type is available only in a non-static member of a class or interface.
==== tests/cases/conformance/declarationEmit/typePredicates/declarationEmitThisPredicatesWithPrivateName02.ts (1 errors) ====
interface Foo {
a: string;
b: number;
c: boolean;
}
export const obj = {
m(): this is Foo {
~~~~
!!! error TS2526: A 'this' type is available only in a non-static member of a class or interface.
let dis = this as {} as Foo;
return dis.a != null && dis.b != null && dis.c != null;
}
}
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