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Handle type error caused by returning specific type that would be solved by using impl Trait #61271

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estebank opened this issue May 28, 2019 · 0 comments

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commented May 28, 2019

https://mobile.twitter.com/mountain_ghosts/status/1133339596958392320

When encountering a type error on the return expression not matching the return type, which is a type argument for a trait, try to evaluate the return expression as if the return type had been impl of the expected trait. If that would resolve the problem, suggest it.

@estebank estebank added C-enhancement A-diagnostics A-impl-trait A-suggestion-diagnostics labels May 28, 2019

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