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Get union of all possible return types of a function #20350
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I think the example should be
type F = { (): number; (): string; }
You're right - your example shows more clearly that we're taking the union of all return types. In this example,
returnofboth myFand yours should givenumber | string.This is now done with
ReturnTypein #21847.- locked and limited conversation to collaborators
on Jul 3, 2018
For example:
If there is interest, I will write up a proposal.
Note that this is distinct from #6606, which gives a return type given parameter types.