Allow using an undeclared '_ as an anonymous input or inference region. #26598
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This was referenced Jun 26, 2015
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cc me |
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☔ The latest upstream changes (presumably #26667) made this pull request unmergeable. Please resolve the merge conflicts. |
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☔ The latest upstream changes (presumably #26370) made this pull request unmergeable. Please resolve the merge conflicts. |
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ping @nikomatsakis |
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I'm gonna close this in favor of the RFC for now: rust-lang/rfcs#1177 |
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Needed in #26575 and future type context refactoring.
r? @nikomatsakis