47 lines
1.7 KiB
Plaintext
47 lines
1.7 KiB
Plaintext
==== tests/cases/conformance/types/members/objectTypeHidingMembersOfObjectAssignmentCompat2.ts (5 errors) ====
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interface I {
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toString(): number;
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}
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var i: I;
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var o: Object;
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o = i; // error
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~
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!!! Type 'I' 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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!!! Type 'number' is not assignable to type 'string'.
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i = o; // error
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~
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!!! Type 'Object' is not assignable to type 'I':
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!!! Types of property 'toString' are incompatible:
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!!! Type '() => string' is not assignable to type '() => number':
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!!! Type 'string' is not assignable to type 'number'.
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class C {
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toString(): number { return 1; }
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}
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var c: C;
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o = c; // error
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~
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!!! Type 'C' 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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!!! Type 'number' is not assignable to type 'string'.
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c = o; // error
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~
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!!! Type 'Object' is not assignable to type 'C':
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!!! Types of property 'toString' are incompatible:
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!!! Type '() => string' is not assignable to type '() => number':
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!!! Type 'string' is not assignable to type 'number'.
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var a = {
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toString: () => { }
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}
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o = a; // error
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~
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!!! Type '{ toString: () => void; }' is not assignable to type 'Object':
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!!! Types of property 'toString' are incompatible:
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!!! Type '() => void' is not assignable to type '() => string':
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!!! Type 'void' is not assignable to type 'string'.
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a = o; // ok |