1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
tests/cases/compiler/genericDerivedTypeWithSpecializedBase.ts(11,1): error TS2322: Type 'B<number>' is not assignable to type 'A<number>'.
Types of property 'x' are incompatible.
Type 'string' is not assignable to type 'number'.
==== tests/cases/compiler/genericDerivedTypeWithSpecializedBase.ts (1 errors) ====
class A<T> {
x: T;
}
class B<U> extends A<string> {
y: U;
}
var x: A<number>;
var y: B<number>;
x = y; // error
~
!!! error TS2322: Type 'B<number>' is not assignable to type 'A<number>'.
!!! error TS2322: Types of property 'x' are incompatible.
!!! error TS2322: Type 'string' is not assignable to type 'number'.
|
