10 lines
341 B
Plaintext
10 lines
341 B
Plaintext
==== tests/cases/compiler/i3.ts (1 errors) ====
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interface I3 { one?: number; };
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var x: {one: number};
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var i: I3;
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i = x;
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x = i;
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~
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!!! error TS2322: Type 'I3' is not assignable to type '{ one: number; }':
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!!! error TS2322: Required property 'one' cannot be reimplemented with optional property in 'I3'. |