Matthias Krüger 031b528052

Rollup merge of #108884 - compiler-errors:tweak-illegal-copy-impl-message, r=WaffleLapkin ...

Tweak illegal `Copy` impl message

The phrase "may not" can both mean "is not able to" and "possibly does not". Disambiguate this by just using "cannot".
``@Lokathor`` expressed being annoyed by this [here](https://twitter.com/Lokathor/status/1633200313544089602?s=20).

Also drive-by fix for this extremely noisy message: https://play.rust-lang.org/?version=stable&mode=debug&edition=2021&gist=6a37275bc810f7846bfe191845b7d11d.

r? diagnostics

2023-03-08 21:24:52 +01:00

..

auxiliary

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coherence_copy_like_err_fundamental_struct_ref.rs

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coherence_copy_like_err_fundamental_struct_tuple.rs

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coherence_copy_like_err_fundamental_struct_tuple.stderr

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coherence_copy_like_err_fundamental_struct.rs

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coherence_copy_like_err_struct.rs

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coherence_copy_like_err_struct.stderr

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coherence_copy_like_err_tuple.rs

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coherence_copy_like_err_tuple.stderr

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coherence_copy_like.rs

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coherence_inherent_cc.rs

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coherence_inherent_cc.stderr

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coherence_inherent.rs

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coherence_inherent.stderr

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coherence_local_err_struct.rs

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coherence_local_err_struct.stderr

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coherence_local_err_tuple.rs

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coherence_local_err_tuple.stderr

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coherence_local_ref.rs

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coherence_local.rs

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coherence-all-remote.rs

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coherence-all-remote.stderr

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coherence-bigint-int.rs

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coherence-bigint-param.rs

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coherence-bigint-param.stderr

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coherence-bigint-vecint.rs

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coherence-blanket-conflicts-with-blanket-implemented.rs

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coherence-blanket-conflicts-with-blanket-implemented.stderr

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coherence-blanket-conflicts-with-blanket-unimplemented.rs

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coherence-blanket-conflicts-with-blanket-unimplemented.stderr

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coherence-blanket-conflicts-with-specific-cross-crate.rs

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coherence-blanket-conflicts-with-specific-cross-crate.stderr

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coherence-blanket-conflicts-with-specific-multidispatch.rs

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coherence-blanket-conflicts-with-specific-multidispatch.stderr

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coherence-blanket-conflicts-with-specific-trait.rs

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coherence-blanket-conflicts-with-specific-trait.stderr

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coherence-blanket-conflicts-with-specific.rs

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coherence-blanket-conflicts-with-specific.stderr

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coherence-blanket.rs

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coherence-conflicting-negative-trait-impl.rs

Bless the remaining ui tests

2023-03-06 21:05:35 +08:00

coherence-conflicting-negative-trait-impl.stderr

Bless the remaining ui tests

2023-03-06 21:05:35 +08:00

coherence-covered-type-parameter.rs

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coherence-cow.re_a.stderr

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coherence-cow.re_b.stderr

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coherence-cow.re_c.stderr

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coherence-cow.rs

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coherence-cross-crate-conflict.rs

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coherence-cross-crate-conflict.stderr

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coherence-default-trait-impl.rs

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coherence-default-trait-impl.stderr

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coherence-error-suppression.rs

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coherence-error-suppression.stderr

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coherence-fn-covariant-bound-vs-static.rs

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coherence-fn-covariant-bound-vs-static.stderr

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coherence-fn-implied-bounds.rs

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coherence-fn-implied-bounds.stderr

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coherence-fn-inputs.rs

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coherence-fn-inputs.stderr

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coherence-free-vs-bound-region.rs

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coherence-free-vs-bound-region.stderr

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coherence-fundamental-trait-objects.rs

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coherence-fundamental-trait-objects.stderr

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coherence-impl-in-fn.rs

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coherence-impl-trait-for-marker-trait-negative.rs

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coherence-impl-trait-for-marker-trait-negative.stderr

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coherence-impl-trait-for-marker-trait-positive.rs

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coherence-impl-trait-for-marker-trait-positive.stderr

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coherence-impl-trait-for-trait-object-safe.rs

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coherence-impl-trait-for-trait-object-safe.stderr

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coherence-impl-trait-for-trait.rs

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coherence-impl-trait-for-trait.stderr

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coherence-impls-copy.rs

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coherence-impls-copy.stderr

may not => cannot

2023-03-08 00:00:18 +00:00

coherence-impls-send.rs

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coherence-impls-send.stderr

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coherence-impls-sized.rs

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coherence-impls-sized.stderr

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coherence-inherited-assoc-ty-cycle-err.rs

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coherence-inherited-assoc-ty-cycle-err.stderr

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coherence-inherited-subtyping.old.stderr

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coherence-inherited-subtyping.re.stderr

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coherence-inherited-subtyping.rs

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coherence-iterator-vec-any-elem.rs

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coherence-iterator-vec.rs

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coherence-lone-type-parameter.rs

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coherence-lone-type-parameter.stderr

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coherence-multidispatch-tuple.rs

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coherence-negative-impls-copy-bad.rs

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coherence-negative-impls-copy-bad.stderr

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coherence-negative-impls-copy.rs

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coherence-negative-impls-safe-rpass.rs

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coherence-negative-impls-safe.rs

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coherence-negative-impls-safe.stderr

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coherence-negative-inherent-where-bounds.rs

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coherence-negative-inherent.rs

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coherence-negative-outlives-lifetimes.rs

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coherence-negative-outlives-lifetimes.stock.stderr

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coherence-no-direct-lifetime-dispatch.rs

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coherence-no-direct-lifetime-dispatch.stderr

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coherence-orphan.rs

Bless the remaining ui tests

2023-03-06 21:05:35 +08:00

coherence-orphan.stderr

Bless the remaining ui tests

2023-03-06 21:05:35 +08:00

coherence-overlap-all-t-and-tuple.rs

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coherence-overlap-all-t-and-tuple.stderr

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coherence-overlap-double-negative.rs

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coherence-overlap-downstream-inherent.rs

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coherence-overlap-downstream-inherent.stderr

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coherence-overlap-downstream.rs

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coherence-overlap-downstream.stderr

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coherence-overlap-issue-23516-inherent.rs

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coherence-overlap-issue-23516-inherent.stderr

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coherence-overlap-issue-23516.rs

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coherence-overlap-issue-23516.stderr

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coherence-overlap-messages.rs

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coherence-overlap-messages.stderr

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coherence-overlap-negate-alias-strict.rs

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coherence-overlap-negate-not-use-feature-gate.rs

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coherence-overlap-negate-not-use-feature-gate.stderr

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coherence-overlap-negate-strict.rs

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coherence-overlap-negate-use-feature-gate.rs

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coherence-overlap-negative-trait2.rs

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coherence-overlap-negative-trait.rs

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coherence-overlap-super-negative.rs

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coherence-overlap-trait-alias.rs

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coherence-overlap-trait-alias.stderr

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coherence-overlap-upstream-inherent.rs

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coherence-overlap-upstream-inherent.stderr

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coherence-overlap-upstream.rs

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coherence-overlap-upstream.stderr

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coherence-overlap-with-regions.rs

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coherence-overlapping-pairs.rs

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coherence-overlapping-pairs.stderr

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coherence-pair-covered-uncovered-1.rs

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coherence-pair-covered-uncovered-1.stderr

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coherence-pair-covered-uncovered.rs

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coherence-pair-covered-uncovered.stderr

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coherence-projection-conflict-orphan.rs

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coherence-projection-conflict-orphan.stderr

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coherence-projection-conflict-ty-param.rs

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coherence-projection-conflict-ty-param.stderr

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coherence-projection-conflict.rs

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coherence-projection-conflict.stderr

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coherence-projection-ok-orphan.rs

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coherence-projection-ok.rs

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coherence-rfc447-constrained.rs

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coherence-subtyping.rs

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coherence-subtyping.stderr

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coherence-tuple-conflict.rs

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coherence-tuple-conflict.stderr

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coherence-unsafe-trait-object-impl.rs

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coherence-unsafe-trait-object-impl.stderr

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coherence-vec-local-2.rs

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coherence-vec-local-2.stderr

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coherence-vec-local.rs

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coherence-vec-local.stderr

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coherence-wasm-bindgen.rs

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coherence-wasm-bindgen.stderr

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coherence-where-clause.rs

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coherence-with-closure.rs

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coherence-with-closure.stderr

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coherence-with-generator.rs

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coherence-with-generator.stock.stderr

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conflicting-impl-with-err.rs

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conflicting-impl-with-err.stderr

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const-generics-orphan-check-ok.rs

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deep-bad-copy-reason.rs

may not => cannot

2023-03-08 00:00:18 +00:00

deep-bad-copy-reason.stderr

may not => cannot

2023-03-08 00:00:18 +00:00

illegal-copy-bad-projection.rs

Suppress copy impl error when post-normalized type references errors

2023-03-08 00:12:33 +00:00

illegal-copy-bad-projection.stderr

Suppress copy impl error when post-normalized type references errors

2023-03-08 00:12:33 +00:00

impl-foreign-for-foreign.rs

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impl-foreign-for-foreign.stderr

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impl-foreign-for-foreign[foreign].rs

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impl-foreign-for-foreign[foreign].stderr

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impl-foreign-for-foreign[local].rs

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impl-foreign-for-fundamental[foreign].rs

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impl-foreign-for-fundamental[foreign].stderr

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impl-foreign-for-fundamental[local].rs

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impl-foreign-for-local.rs

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impl-foreign-for-locally-defined-fundamental.rs

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impl-foreign-for-locally-defined-fundamental[foreign].rs

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impl-foreign[foreign]-for-foreign.rs

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impl-foreign[foreign]-for-foreign.stderr

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impl-foreign[foreign]-for-local.rs

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impl-foreign[fundemental[foreign]]-for-foreign.rs

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impl-foreign[fundemental[foreign]]-for-foreign.stderr

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impl-foreign[fundemental[local]]-for-foreign.rs

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impl[t]-foreign-for-foreign[t].rs

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impl[t]-foreign-for-foreign[t].stderr

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impl[t]-foreign-for-fundamental[t].rs

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impl[t]-foreign-for-fundamental[t].stderr

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impl[t]-foreign[foreign[t]_local]-for-foreign.rs

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impl[t]-foreign[foreign]-for-fundamental[t].rs

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impl[t]-foreign[foreign]-for-fundamental[t].stderr

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impl[t]-foreign[foreign]-for-t.rs

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impl[t]-foreign[foreign]-for-t.stderr

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impl[t]-foreign[fundamental[t]_local]-for-foreign.rs

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impl[t]-foreign[fundamental[t]_local]-for-foreign.stderr

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impl[t]-foreign[fundamental[t]]-for-foreign.rs

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impl[t]-foreign[fundamental[t]]-for-foreign.stderr

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impl[t]-foreign[fundamental[t]]-for-fundamental[t].rs

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impl[t]-foreign[fundamental[t]]-for-fundamental[t].stderr

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impl[t]-foreign[fundamental[t]]-for-local.rs

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impl[t]-foreign[fundamental[t]]-for-t.rs

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impl[t]-foreign[fundamental[t]]-for-t.stderr

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impl[t]-foreign[fundemental[local]]-for-foreign[t].rs

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impl[t]-foreign[local_fundamental[t]]-for-foreign.rs

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impl[t]-foreign[local]-for-foreign.rs

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impl[t]-foreign[local]-for-foreign[t].rs

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impl[t]-foreign[local]-for-fundamental[foreign[t]].rs

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impl[t]-foreign[local]-for-fundamental[t].rs

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impl[t]-foreign[local]-for-fundamental[t].stderr

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impl[t]-foreign[local]-for-local.rs

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impl[t]-foreign[local]-for-t.rs

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impl[t]-foreign[local]-for-t.stderr

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impl[t]-foreign[t]-for-foreign.rs

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impl[t]-foreign[t]-for-foreign.stderr

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impl[t]-foreign[t]-for-fundamental.rs

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impl[t]-foreign[t]-for-fundamental.stderr

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impl[t]-foreign[t]-for-local.rs

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impl[t]-foreign[t]-for-t.rs

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impl[t]-foreign[t]-for-t.stderr

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inter-crate-ambiguity-causes-notes.rs

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inter-crate-ambiguity-causes-notes.stderr

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issue-85026.rs

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issue-85026.stderr

Tighter spans for bad inherent impl types

2023-02-13 18:41:18 +00:00

issue-99663-2.rs

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issue-99663.rs

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re-rebalance-coherence-default-generic-associated-type.rs

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re-rebalance-coherence.rs

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strict-coherence-needs-negative-coherence.rs

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strict-coherence-needs-negative-coherence.stderr

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