Separate region inference logic from error handling better#67404

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bors merged 2 commits intorust-lang:masterfrom

mark-i-m:split-1

Dec 21, 2019

Commits on Dec 18, 2019

Separate region inference logic from error handling better
mark-i-m
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Commits on Dec 20, 2019

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mark-i-m
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matthewjasper
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