88 lines
2.5 KiB
Plaintext
88 lines
2.5 KiB
Plaintext
==== tests/cases/conformance/types/objectTypeLiteral/callSignatures/callSignatureWithOptionalParameterAndInitializer.ts (16 errors) ====
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// Optional parameters cannot also have initializer expressions, these are all errors
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function foo(x?: number = 1) { }
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~
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!!! Parameter cannot have question mark and initializer.
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var f = function foo(x?: number = 1) { }
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~
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!!! Parameter cannot have question mark and initializer.
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var f2 = (x: number, y? = 1) => { }
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~
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!!! Parameter cannot have question mark and initializer.
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foo(1);
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foo();
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f(1);
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f();
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f2(1);
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f2(1, 2);
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class C {
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foo(x?: number = 1) { }
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~
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!!! Parameter cannot have question mark and initializer.
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}
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var c: C;
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c.foo();
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c.foo(1);
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interface I {
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(x? = 1);
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~
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!!! Parameter cannot have question mark and initializer.
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~~~~~~
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!!! A parameter initializer is only allowed in a function or constructor implementation.
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foo(x: number, y?: number = 1);
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~
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!!! Parameter cannot have question mark and initializer.
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~~~~~~~~~~~~~~
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!!! A parameter initializer is only allowed in a function or constructor implementation.
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}
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var i: I;
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i();
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i(1);
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i.foo(1);
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i.foo(1, 2);
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var a: {
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(x?: number = 1);
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~
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!!! Parameter cannot have question mark and initializer.
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~~~~~~~~~~~~~~
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!!! A parameter initializer is only allowed in a function or constructor implementation.
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foo(x? = 1);
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~
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!!! Parameter cannot have question mark and initializer.
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~~~~~~
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!!! A parameter initializer is only allowed in a function or constructor implementation.
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}
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a();
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a(1);
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a.foo();
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a.foo(1);
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var b = {
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foo(x?: number = 1) { },
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~
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!!! Parameter cannot have question mark and initializer.
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a: function foo(x: number, y?: number = '') { },
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~
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!!! Parameter cannot have question mark and initializer.
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~~~~~~~~~~~~~~~
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!!! Type 'string' is not assignable to type 'number'.
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b: (x?: any = '') => { }
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~
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!!! Parameter cannot have question mark and initializer.
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}
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b.foo();
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b.foo(1);
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b.a(1);
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b.a(1, 2);
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b.b();
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b.b(1);
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