12 lines
535 B
Plaintext
12 lines
535 B
Plaintext
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tests/cases/conformance/es6/yieldExpressions/generatorTypeCheck21.ts(5,13): error TS2488: Type must have a '[Symbol.iterator]()' method that returns an iterator.
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==== tests/cases/conformance/es6/yieldExpressions/generatorTypeCheck21.ts (1 errors) ====
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class Foo { x: number }
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class Bar extends Foo { y: string }
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function* g(): IterableIterator<Foo> {
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yield;
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yield * new Bar;
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~~~~~~~
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!!! error TS2488: Type must have a '[Symbol.iterator]()' method that returns an iterator.
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}
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