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error TS2318: Cannot find global type 'Array'.
error TS2318: Cannot find global type 'Boolean'.
error TS2318: Cannot find global type 'Function'.
error TS2318: Cannot find global type 'IArguments'.
error TS2318: Cannot find global type 'Number'.
error TS2318: Cannot find global type 'Object'.
error TS2318: Cannot find global type 'RegExp'.
error TS2318: Cannot find global type 'String'.
!!! error TS2318: Cannot find global type 'Array'.
!!! error TS2318: Cannot find global type 'Boolean'.
!!! error TS2318: Cannot find global type 'Function'.
!!! error TS2318: Cannot find global type 'IArguments'.
!!! error TS2318: Cannot find global type 'Number'.
!!! error TS2318: Cannot find global type 'Object'.
!!! error TS2318: Cannot find global type 'RegExp'.
!!! error TS2318: Cannot find global type 'String'.
==== tests/cases/compiler/strictNullNotNullIndexTypeNoLib.ts (0 errors) ====
type Readonly<T> = {readonly [K in keyof T]: T[K]}
interface A {
params?: { name: string; };
}
class Test<T extends A> {
attrs: Readonly<T>;
m() {
this.attrs.params!.name;
}
}
interface Foo {
foo?: number;
}
class FooClass<P extends Foo = Foo> {
properties: Readonly<P>;
foo(): number {
const { foo = 42 } = this.properties;
return foo;
}
}
class Test2<T extends A> {
attrs: Readonly<T>;
m() {
return this.attrs.params!; // Return type should maintain relationship with `T` after being not-null-asserted, ideally
}
}
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