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=== tests/cases/conformance/classes/propertyMemberDeclarations/derivedUninitializedPropertyDeclaration.ts ===
class A {
>A : A
property = 'x';
>property : string
>'x' : "x"
m() { return 1 }
>m : () => number
>1 : 1
}
class B extends A {
>B : B
>A : A
property: any; // error
>property : any
}
class BD extends A {
>BD : BD
>A : A
declare property: any; // ok because it's implicitly initialised
>property : any
}
class BDBang extends A {
>BDBang : BDBang
>A : A
declare property!: any; // ! is not allowed, this is an ambient declaration
>property : any
}
class BOther extends A {
>BOther : BOther
>A : A
declare m() { return 2 } // not allowed on methods
>m : () => number
>2 : 2
declare nonce: any; // ok, even though it's not in the base
>nonce : any
declare property = 'y' // initialiser not allowed with declare
>property : string
>'y' : "y"
}
class U {
>U : U
declare nonce: any; // ok, even though there's no base
>nonce : any
}
class C {
>C : C
p: string;
>p : string
}
class D extends C {
>D : D
>C : C
p: 'hi'; // error
>p : "hi"
}
class DD extends C {
>DD : DD
>C : C
declare p: 'bye'; // ok
>p : "bye"
}
declare class E {
>E : E
p1: string
>p1 : string
p2: string
>p2 : string
}
class F extends E {
>F : F
>E : E
p1!: 'z'
>p1 : "z"
declare p2: 'alpha'
>p2 : "alpha"
}
class G extends E {
>G : G
>E : E
p1: 'z'
>p1 : "z"
constructor() {
super()
>super() : void
>super : typeof E
this.p1 = 'z'
>this.p1 = 'z' : "z"
>this.p1 : "z"
>this : this
>p1 : "z"
>'z' : "z"
}
}
abstract class H extends E {
>H : H
>E : E
abstract p1: 'a' | 'b' | 'c'
>p1 : "a" | "b" | "c"
declare abstract p2: 'a' | 'b' | 'c'
>p2 : "a" | "b" | "c"
}
interface I {
q: number
>q : number
}
interface J extends I { }
class J {
>J : J
r = 5
>r : number
>5 : 5
}
class K extends J {
>K : K
>J : J
q!: 1 | 2 | 3 // ok, extends a property from an interface
>q : 1 | 2 | 3
r!: 4 | 5 // error, from class
>r : 5 | 4
}
// #35327
class L {
>L : L
a: any;
>a : any
constructor(arg: any) {
>arg : any
this.a = arg;
>this.a = arg : any
>this.a : any
>this : this
>a : any
>arg : any
}
}
class M extends L {
>M : M
>L : L
declare a: number;
>a : number
constructor(arg: number) {
>arg : number
super(arg);
>super(arg) : void
>super : typeof L
>arg : number
console.log(this.a); // should be OK, M.a is ambient
>console.log(this.a) : void
>console.log : (...data: any[]) => void
>console : Console
>log : (...data: any[]) => void
>this.a : number
>this : this
>a : number
}
}
|
