50 lines
2.3 KiB
Plaintext
50 lines
2.3 KiB
Plaintext
tests/cases/conformance/types/never/neverTypeErrors1.ts(3,5): error TS2322: Type 'number' is not assignable to type 'never'.
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tests/cases/conformance/types/never/neverTypeErrors1.ts(4,5): error TS2322: Type 'string' is not assignable to type 'never'.
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tests/cases/conformance/types/never/neverTypeErrors1.ts(5,5): error TS2322: Type 'boolean' is not assignable to type 'never'.
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tests/cases/conformance/types/never/neverTypeErrors1.ts(6,5): error TS2322: Type 'undefined' is not assignable to type 'never'.
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tests/cases/conformance/types/never/neverTypeErrors1.ts(7,5): error TS2322: Type 'null' is not assignable to type 'never'.
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tests/cases/conformance/types/never/neverTypeErrors1.ts(8,5): error TS2322: Type '{}' is not assignable to type 'never'.
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tests/cases/conformance/types/never/neverTypeErrors1.ts(12,5): error TS2322: Type 'undefined' is not assignable to type 'never'.
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tests/cases/conformance/types/never/neverTypeErrors1.ts(16,12): error TS2322: Type 'number' is not assignable to type 'never'.
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tests/cases/conformance/types/never/neverTypeErrors1.ts(19,16): error TS2534: A function returning 'never' cannot have a reachable end point.
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==== tests/cases/conformance/types/never/neverTypeErrors1.ts (9 errors) ====
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function f1() {
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let x: never;
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x = 1;
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~
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!!! error TS2322: Type 'number' is not assignable to type 'never'.
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x = "abc";
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~
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!!! error TS2322: Type 'string' is not assignable to type 'never'.
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x = false;
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~
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!!! error TS2322: Type 'boolean' is not assignable to type 'never'.
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x = undefined;
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~
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!!! error TS2322: Type 'undefined' is not assignable to type 'never'.
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x = null;
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~
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!!! error TS2322: Type 'null' is not assignable to type 'never'.
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x = {};
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~
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!!! error TS2322: Type '{}' is not assignable to type 'never'.
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}
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function f2(): never {
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return;
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~~~~~~~
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!!! error TS2322: Type 'undefined' is not assignable to type 'never'.
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}
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function f3(): never {
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return 1;
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~
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!!! error TS2322: Type 'number' is not assignable to type 'never'.
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}
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function f4(): never {
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~~~~~
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!!! error TS2534: A function returning 'never' cannot have a reachable end point.
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} |