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authorMatthias Krüger <matthias.krueger@famsik.de>2022-11-22 00:01:09 +0100
committerGitHub <noreply@github.com>2022-11-22 00:01:09 +0100
commit118ee14dd161e91c42de1aebcbf5a72acee79cd5 (patch)
treea46832c8dc08c333a6132e4789b90731f6f297ef /compiler/rustc_llvm/llvm-wrapper
parent589d843bd0ff72fd5a720bce63c2e6baa241550b (diff)
parent5384af01e3aa5c840cffb0e4f2cb4b1ce6a9ac4e (diff)
downloadrust-118ee14dd161e91c42de1aebcbf5a72acee79cd5.tar.gz
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Rollup merge of #104597 - compiler-errors:need_migrate_deref_output_trait_object-msg, r=eholk
Probe + better error messsage for `need_migrate_deref_output_trait_object`

1. Use `InferCtxt::probe` in `need_migrate_deref_output_trait_object` -- that normalization *could* technically do type inference as a side-effect, and this is a lint, so it should have no side-effects.
2. Return the trait-ref so we format the error message correctly. See the UI test change -- `(dyn A + 'static)` is not a trait.
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