41 lines
1.3 KiB
Plaintext
41 lines
1.3 KiB
Plaintext
==== tests/cases/compiler/assignmentToObjectAndFunction.ts (3 errors) ====
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var errObj: Object = { toString: 0 }; // Error, incompatible toString
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~~~~~~
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!!! Type '{ toString: number; }' is not assignable to type 'Object':
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!!! Types of property 'toString' are incompatible:
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!!! Type 'number' is not assignable to type '() => string'.
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var goodObj: Object = {
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toString(x?) {
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return "";
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}
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}; // Ok, because toString is a subtype of Object's toString
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var errFun: Function = {}; // Error for no call signature
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~~~~~~
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!!! Type '{}' is not assignable to type 'Function':
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!!! Property 'apply' is missing in type '{}'.
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function foo() { }
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module foo {
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export var boom = 0;
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}
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var goodFundule: Function = foo; // ok
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function bar() { }
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module bar {
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export function apply(thisArg: string, argArray?: string) { }
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}
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var goodFundule2: Function = bar; // ok
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function bad() { }
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module bad {
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export var apply = 0;
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}
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var badFundule: Function = bad; // error
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~~~~~~~~~~
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!!! Type 'typeof bad' is not assignable to type 'Function':
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!!! Types of property 'apply' are incompatible:
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!!! Type 'number' is not assignable to type '(thisArg: any, argArray?: any) => any'. |