47 lines
1.4 KiB
Plaintext
47 lines
1.4 KiB
Plaintext
tests/cases/compiler/inheritance.ts(30,7): error TS2415: Class 'Baad' incorrectly extends base class 'Good'.
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Types of property 'g' are incompatible.
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Type '(n: number) => number' is not assignable to type '() => number'.
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tests/cases/compiler/inheritance.ts(31,12): error TS2425: Class 'Good' defines instance member property 'f', but extended class 'Baad' defines it as instance member function.
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==== tests/cases/compiler/inheritance.ts (2 errors) ====
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class B1 {
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public x;
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}
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class B2 {
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public x;
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}
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class D1 extends B1 {
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}
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class D2 extends B2 {
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}
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class N {
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public y:number;
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}
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class ND extends N { // any is assignable to number
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public y;
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}
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class Good {
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public f: () => number = function () { return 0; }
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public g() { return 0; }
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}
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class Baad extends Good {
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~~~~
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!!! error TS2415: Class 'Baad' incorrectly extends base class 'Good'.
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!!! error TS2415: Types of property 'g' are incompatible.
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!!! error TS2415: Type '(n: number) => number' is not assignable to type '() => number'.
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public f(): number { return 0; }
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~
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!!! error TS2425: Class 'Good' defines instance member property 'f', but extended class 'Baad' defines it as instance member function.
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public g(n: number) { return 0; }
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}
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