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authorManish Goregaokar <manishsmail@gmail.com>2020-06-18 15:20:43 -0700
committerGitHub <noreply@github.com>2020-06-18 15:20:43 -0700
commit40fd2bdcfec7a30a2cce0d4a2cc08d09e64cabeb (patch)
tree2e3e2f8e3065fbaa7761329779288ea5cbebe6c6 /src/test/ui/iterators/iter-sum-overflow-debug.rs
parent9262fc2a68133330a8f78c73afa54b3ff09724b5 (diff)
parentbfe1434d3bb849d3eb993c42fb57aa0819f9be65 (diff)
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Rollup merge of #72804 - estebank:opaque-missing-lts-in-fn-2, r=nikomatsakis
Further tweak lifetime errors involving `dyn Trait` and `impl Trait` in return position

* Suggest substituting `'static` lifetime in impl/dyn `Trait + 'static` instead of `Trait + 'static + '_`
* When `'static` is explicit, also suggest constraining argument with it
* Reduce verbosity of suggestion message and mention lifetime in label
* Tweak output for overlapping required/captured spans
* Give these errors an error code

Follow up to #72543.

r? @nikomatsakis
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