49 lines
2 KiB
Plaintext
49 lines
2 KiB
Plaintext
==== tests/cases/conformance/types/objectTypeLiteral/callSignatures/stringLiteralTypesInImplementationSignatures.ts (11 errors) ====
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// String literal types are only valid in overload signatures
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function foo(x: 'hi') { }
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~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2381: A signature with an implementation cannot use a string literal type.
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var f = function foo(x: 'hi') { }
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~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2381: A signature with an implementation cannot use a string literal type.
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var f2 = (x: 'hi', y: 'hi') => { }
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~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2381: A signature with an implementation cannot use a string literal type.
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class C {
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foo(x: 'hi') { }
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~~~~~~~~~~~~~~~~
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!!! error TS2381: A signature with an implementation cannot use a string literal type.
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}
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interface I {
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(x: 'hi');
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~~~~~~~~~~
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!!! error TS2382: Specialized overload signature is not assignable to any non-specialized signature.
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foo(x: 'hi', y: 'hi');
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~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2382: Specialized overload signature is not assignable to any non-specialized signature.
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}
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var a: {
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(x: 'hi');
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~~~~~~~~~~
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!!! error TS2382: Specialized overload signature is not assignable to any non-specialized signature.
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foo(x: 'hi');
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~~~~~~~~~~~~~
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!!! error TS2382: Specialized overload signature is not assignable to any non-specialized signature.
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}
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var b = {
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foo(x: 'hi') { },
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~~~~~~~~~~~~~~~~
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!!! error TS2381: A signature with an implementation cannot use a string literal type.
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a: function foo(x: 'hi', y: 'hi') { },
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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!!! error TS2381: A signature with an implementation cannot use a string literal type.
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b: (x: 'hi') => { }
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~~~~~~~~~~~~~~~~
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!!! error TS2381: A signature with an implementation cannot use a string literal type.
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}
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