Account for multiple impl/dyn Trait in return type when suggesting '_#73496
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bors merged 2 commits intorust-lang:masterfrom Jun 23, 2020
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Account for multiple impl/dyn Trait in return type when suggesting '_#73496bors merged 2 commits intorust-lang:masterfrom
'_#73496bors merged 2 commits intorust-lang:masterfrom
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This was the main case I wanted to tackle in this PR. Avoiding giving an incorrect suggestion for '_ which is already present, and identifying that there are other places where '_ might be needed, in this case dyn Foo + '_.
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nikomatsakis
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Jun 22, 2020
src/librustc_infer/infer/error_reporting/nice_region_error/named_anon_conflict.rs
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r=me after nits fixed |
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…arth Rollup of 9 pull requests Successful merges: - rust-lang#72271 (Improve compiler error message for wrong generic parameter order) - rust-lang#72493 ( move leak-check to during coherence, candidate eval) - rust-lang#73398 (A way forward for pointer equality in const eval) - rust-lang#73472 (Clean up E0689 explanation) - rust-lang#73496 (Account for multiple impl/dyn Trait in return type when suggesting `'_`) - rust-lang#73515 (Add second message for LiveDrop errors) - rust-lang#73567 (Clarify --extern documentation.) - rust-lang#73572 (Fix typos in doc comments) - rust-lang#73590 (bootstrap: no `config.toml` exists regression) Failed merges: r? @ghost
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Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Make
implanddynTrait lifetime suggestions a bit more resilient.Follow up to #72804.
r? @nikomatsakis