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No error when a type inside an object doesn't exist #685

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kassens opened this issue Jul 31, 2015 · 1 comment

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bug unsealed objects

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kassens commented Jul 31, 2015

This should clearly be a flow error, but currently isn't:

var BagOfClasses = {};
function length(x): BagOfClasses.Foo {
  return x;
}
length('10')

http://tryflow.org/#2155a34b50bf7385334fa8066772f781

calebmer added the bug label

TrySound added the unsealed objects label

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gkz commented Oct 27, 2022

Fixed: https://medium.com/flow-type/improved-handling-of-the-empty-object-in-flow-ead91887e40c

gkz closed this as completed

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