40 lines
1 KiB
Plaintext
40 lines
1 KiB
Plaintext
==== tests/cases/conformance/classes/constructorDeclarations/constructorWithAssignableReturnExpression.ts (2 errors) ====
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// a class constructor may return an expression, it must be assignable to the class instance type to be valid
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class C {
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constructor() {
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return 1;
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}
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}
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class D {
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x: number;
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constructor() {
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return 1; // error
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~
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!!! Return type of constructor signature must be assignable to the instance type of the class
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}
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}
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class E {
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x: number;
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constructor() {
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return { x: 1 };
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}
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}
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class F<T> {
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x: T;
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constructor() {
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return { x: 1 }; // error
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~~~~~~~~
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!!! Return type of constructor signature must be assignable to the instance type of the class
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}
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}
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class G<T> {
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x: T;
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constructor() {
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return { x: <T>null };
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}
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} |