Matthias Krüger f38891e697

Rollup merge of #142693 - fmease:unbound-bettering, r=compiler-errors ...

More robustly deal with relaxed bounds and improve their diagnostics

Scaffolding for https://github.com/rust-lang/rust/issues/135229 (CC https://github.com/rust-lang/rust/pull/135331)

Fixes https://github.com/rust-lang/rust/issues/136944 (6th commit).
Fixes https://github.com/rust-lang/rust/issues/142718 (8th commit).

2025-07-18 19:14:43 +02:00

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alias

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associated_type_bound

Unconditionally run check_item_type on all items

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auxiliary

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bound

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const-traits

Rollup merge of #142693 - fmease:unbound-bettering, r=compiler-errors

2025-07-18 19:14:43 +02:00

default_auto_traits

HIR ty lowering: Validate relaxed bounds in trait object types

2025-07-18 03:13:21 +02:00

default-method

Retire hir::*ItemRef.

2025-07-13 13:50:01 +00:00

error-reporting

Don't call predicates_of on a dummy obligation cause's body id

2025-07-05 17:47:28 +00:00

fn-pointer

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inductive-overflow

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inheritance

Point to correct argument in Func Call when Self type fails trait bound

2025-07-07 16:47:15 +08:00

negative-bounds

Consider polarity in sizedness fast path

2025-07-02 00:37:40 +00:00

negative-impls

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next-solver

Remove Symbol for Named LateParam/Bound variants

2025-07-04 18:14:22 +00:00

non_lifetime_binders

Fix pretty printing of placeholder types

2025-07-04 18:26:09 +00:00

object

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reservation-impl

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solver-cycles

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suggest-dereferences

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trait-upcasting

Retire hir::*ItemRef.

2025-07-13 13:50:01 +00:00

vtable

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wf-object

Reword diagnostics about relaxed bounds in invalid contexts

2025-07-18 12:13:19 +02:00

winnowing

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alignment-gep-tup-like-1.rs

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anon_trait_static_method_exe.rs

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anon-static-method.rs

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as-struct-constructor.rs

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as-struct-constructor.stderr

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assignability-trait.rs

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assoc-type-hrtb-normalization-30472.rs

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assoc-type-in-superbad.rs

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assoc-type-in-superbad.stderr

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assoc-type-in-supertrait.rs

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astconv-cycle-between-and-type.rs

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augmented-assignments-trait.rs

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bad-method-typaram-kind.rs

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bad-method-typaram-kind.stderr

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bad-sized.rs

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bad-sized.stderr

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bug-7183-generics.rs

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bug-7295.rs

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cache-issue-18209.rs

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cache-reached-depth-ice.rs

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cache-reached-depth-ice.stderr

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clone-unwind-rc-cleanup.rs

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coercion-generic-bad.rs

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coercion-generic-bad.stderr

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coercion-generic-regions.rs

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coercion-generic-regions.stderr

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coercion-generic.rs

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coercion.rs

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composition-trivial.rs

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conditional-dispatch.rs

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conditional-model-fn.rs

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conservative_impl_trait.rs

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constrained-type-params-trait-impl.rs

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constrained-type-params-trait-impl.stderr

Don't look at static items' HIR for wfcheck

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copy-guessing.rs

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copy-guessing.stderr

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copy-impl-cannot-normalize.rs

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copy-impl-cannot-normalize.stderr

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copy-is-not-modulo-regions.not_static.stderr

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copy-is-not-modulo-regions.rs

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copy-requires-all-fields-copy.rs

cleaned up some tests

2025-07-05 00:50:51 +05:00

copy-requires-all-fields-copy.stderr

cleaned up some tests

2025-07-05 00:50:51 +05:00

copy-requires-self-wf.rs

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copy-trait-implicit-copy.rs

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cycle-cache-err-60010.rs

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cycle-cache-err-60010.stderr

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cycle-generic-bound.rs

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cycle-type-trait.rs

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deep-norm-pending.rs

Use predicate spans instead of whole item spans

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deep-norm-pending.stderr

Use predicate spans instead of whole item spans

2025-06-30 08:45:43 +00:00

default_method_simple.rs

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deny-builtin-object-impl.current.stderr

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deny-builtin-object-impl.next.stderr

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deny-builtin-object-impl.rs

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dispatch-from-dyn-invalid-impls.rs

cleaned up some tests

2025-06-29 15:37:33 +05:00

dispatch-from-dyn-invalid-impls.stderr

cleaned up some tests

2025-06-29 15:37:33 +05:00

do-not-mention-type-params-by-name-in-suggestion-issue-96292.rs

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do-not-mention-type-params-by-name-in-suggestion-issue-96292.stderr

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dont-autoderef-ty-with-escaping-var.rs

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dont-autoderef-ty-with-escaping-var.stderr

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dont-match-error-ty-with-calller-supplied-obligation-issue-121941.rs

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dont-match-error-ty-with-calller-supplied-obligation-issue-121941.stderr

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dont-suggest-impl-as-closure-arg.rs

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dont-suggest-impl-as-closure-arg.stderr

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duplicate-methods.rs

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duplicate-methods.stderr

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dyn-any-prefer-vtable.rs

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dyn-drop-principal-with-projections.rs

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dyn-drop-principal.rs

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dyn-drop-principal.run.stdout

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dyn-trait.rs

Detect more cases of unused_parens around types

2025-07-01 08:56:20 +02:00

early-vtbl-resolution.rs

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elaborate-type-region.rs

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encoder-trait-bounds-regression.rs

cleaned up some tests

2025-06-29 15:37:33 +05:00

enum-negative-send-impl.rs

cleaned up some tests

2025-06-30 11:50:19 +05:00

enum-negative-send-impl.stderr

cleaned up some tests

2025-06-30 11:50:19 +05:00

enum-negative-sync-impl.rs

cleaned up some tests

2025-06-30 11:50:19 +05:00

enum-negative-sync-impl.stderr

cleaned up some tests

2025-06-30 11:50:19 +05:00

error-trait-object-from-string.rs

cleaned up some tests

2025-07-05 01:54:04 +05:00

eval-caching-error-region.rs

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eval-caching-error-region.stderr

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false-ambiguity-where-clause-builtin-bound.rs

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fmt-pointer-trait.rs

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fully-qualified-syntax-cast.rs

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fully-qualified-syntax-cast.stderr

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generic_param_mismatch_in_unsatisfied_projection.rs

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generic_param_mismatch_in_unsatisfied_projection.stderr

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generic.rs

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hrtb-related-type-params-30867.rs

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ice-index-out-of-bounds-issue-117446.rs

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ice-index-out-of-bounds-issue-117446.stderr

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ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.rs

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ice-trait-with-default-method-but-no-impl-broken-mir-109869-1.stderr

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ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.rs

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ice-trait-with-default-method-but-no-impl-broken-mir-109869-2.stderr

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ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.rs

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ice-trait-with-default-method-but-no-impl-broken-mir-109869-trivial-bounds.stderr

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ice-with-dyn-pointee-errors.rs

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ice-with-dyn-pointee-errors.stderr

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ice-with-dyn-pointee.rs

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ignore-err-impls.rs

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ignore-err-impls.stderr

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impl_trait_as_trait_return_position.rs

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impl-1.rs

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impl-1.stderr

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impl-2.rs

Detect more cases of unused_parens around types

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impl-bounds-checking.rs

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impl-bounds-checking.stderr

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impl-can-not-have-untraitful-items.rs

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impl-can-not-have-untraitful-items.stderr

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impl-different-num-params.rs

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impl-different-num-params.stderr

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impl-evaluation-order.rs

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impl-for-module.rs

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impl-for-module.stderr

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impl-implicit-trait.rs

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impl-inherent-prefer-over-trait.rs

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impl-inherent-prefer-over-trait.stderr

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impl-method-mismatch.rs

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impl-method-mismatch.stderr

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impl-object-overlap-issue-23853.rs

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impl-object-overlap-issue-23853.stderr

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impl-of-supertrait-has-wrong-lifetime-parameters.rs

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impl-of-supertrait-has-wrong-lifetime-parameters.stderr

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impl.rs

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impl.stderr

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incoherent-impl-ambiguity.rs

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incoherent-impl-ambiguity.stderr

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incomplete-infer-via-sized-wc.current.stderr

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incomplete-infer-via-sized-wc.next.stderr

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incomplete-infer-via-sized-wc.rs

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infer-from-object-issue-26952.rs

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inherent-method-order.rs

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issue-2611-3.rs

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issue-3683.rs

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issue-3973.rs

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issue-3973.stderr

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issue-3979-generics.rs

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issue-4107.rs

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issue-5008-borrowed-traitobject-method-call.rs

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issue-6128.rs

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issue-6128.stderr

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issue-6334.rs

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issue-7013.rs

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issue-7013.stderr

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issue-8153.rs

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issue-8153.stderr

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issue-9394-inherited-calls.rs

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issue-15155.rs

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issue-18400.rs

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issue-18412.rs

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issue-22019.rs

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issue-22655.rs

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issue-23003-overflow.rs

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issue-28576.rs

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issue-32963.rs

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issue-33096.rs

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issue-33140-hack-boundaries.rs

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issue-56202.rs

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issue-56488.rs

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issue-58344.rs

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issue-59029-1.rs

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issue-65284-suggest-generic-trait-bound.rs

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issue-65673.rs

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issue-66768.rs

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issue-68295.rs

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issue-70944.rs

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issue-71036.rs

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issue-71136.rs

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issue-71136.stderr

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issue-72410.rs

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issue-72455.rs

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issue-75627.rs

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issue-77982.rs

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issue-77982.stderr

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issue-78372.rs

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issue-78372.stderr

Unconditionally run check_item_type on all items

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issue-78632.rs

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issue-79458.rs

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issue-79458.stderr

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issue-82830.rs

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issue-83538-tainted-cache-after-cycle.rs

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issue-83538-tainted-cache-after-cycle.stderr

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issue-84399-bad-fresh-caching.rs

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issue-85360-eval-obligation-ice.rs

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issue-85360-eval-obligation-ice.stderr

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issue-85735.rs

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issue-85735.stderr

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issue-87558.rs

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issue-87558.stderr

Unconditionally run check_item_type on all items

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issue-89119.rs

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issue-90195-2.rs

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issue-90195.rs

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issue-90662-projection-caching.rs

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issue-91594.rs

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issue-91594.stderr

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issue-91949-hangs-on-recursion.rs

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issue-91949-hangs-on-recursion.stderr

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issue-92292.rs

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issue-95311.rs

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issue-95898.rs

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issue-95898.stderr

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issue-96664.rs

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issue-96665.rs

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issue-97576.rs

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issue-97576.stderr

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issue-97695-double-trivial-bound.rs

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issue-103563.rs

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issue-104322.rs

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issue-105231.rs

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issue-105231.stderr

Check variances in the non-hir wfchecker

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issue-106072.rs

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issue-106072.stderr

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issue-117794.rs

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issue-117794.stderr

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item-inside-macro.rs

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item-privacy.rs

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item-privacy.stderr

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kindck-owned-contains-1.rs

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lifetime-incomplete-prefer-sized-builtin-over-wc-2.rs

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lifetime-incomplete-prefer-sized-builtin-over-wc.current.stderr

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lifetime-incomplete-prefer-sized-builtin-over-wc.next.stderr

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lifetime-incomplete-prefer-sized-builtin-over-wc.rs

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make-sure-to-filter-projections-by-def-id.rs

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map-types.rs

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map-types.stderr

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matching-lifetimes.rs

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matching-lifetimes.stderr

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method-argument-mismatch-variance-ice-119867.rs

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method-argument-mismatch-variance-ice-119867.stderr

Replace ItemCtxt::report_placeholder_type_error match with a call to TyCtxt::def_descr

2025-06-30 20:36:16 +02:00

method-on-unbounded-type-param.rs

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method-on-unbounded-type-param.stderr

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method-private.rs

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method-private.stderr

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missing-for-type-in-impl.e2015.stderr

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missing-for-type-in-impl.e2021.stderr

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missing-for-type-in-impl.rs

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monad.rs

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monomorphized-callees-with-ty-params-3314.rs

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multidispatch1.rs

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multidispatch2.rs

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multidispatch-bad.rs

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multidispatch-bad.stderr

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multidispatch-conditional-impl-not-considered.rs

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multidispatch-conditional-impl-not-considered.stderr

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multidispatch-convert-ambig-dest.rs

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multidispatch-convert-ambig-dest.stderr

Point to correct argument in Func Call when Self type fails trait bound

2025-07-07 16:47:15 +08:00

multidispatch-infer-convert-target.rs

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multidispatch-infer-convert-target.stderr

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mutual-recursion-issue-75860.rs

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mutual-recursion-issue-75860.stderr

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no_send-struct.rs

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no_send-struct.stderr

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no-fallback-multiple-impls.rs

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no-fallback-multiple-impls.stderr

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non-lifetime-via-dyn-builtin.current.stderr

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non-lifetime-via-dyn-builtin.next.stderr

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non-lifetime-via-dyn-builtin.rs

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normalize-conflicting-impls.rs

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normalize-conflicting-impls.stderr

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normalize-supertrait.rs

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not-suggest-non-existing-fully-qualified-path.rs

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not-suggest-non-existing-fully-qualified-path.stderr

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object-does-not-impl-trait.rs

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object-does-not-impl-trait.stderr

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object-one-type-two-traits.rs

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objects-owned-object-borrowed-method-headerless.rs

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on_unimplemented_long_types.rs

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on_unimplemented_long_types.stderr

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operator-overloading-issue-52025.rs

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overflow-computing-ambiguity.rs

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overflow-computing-ambiguity.stderr

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overlap-not-permitted-for-builtin-trait.rs

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overlap-not-permitted-for-builtin-trait.stderr

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overlap-permitted-for-marker-traits.rs

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param-without-lifetime-constraint.rs

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param-without-lifetime-constraint.stderr

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parameterized-with-bounds.rs

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partialeq-ref-mismatch-diagnostic.rs

cleaned up some tests

2025-07-05 03:46:08 +05:00

partialeq-ref-mismatch-diagnostic.stderr

cleaned up some tests

2025-07-05 03:46:08 +05:00

pointee-deduction.rs

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pointee-normalize-equate.rs

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pointee-tail-is-generic-errors.rs

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pointee-tail-is-generic-errors.stderr

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pointee-tail-is-generic.rs

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pred-known-to-hold-modulo-regions-unsized-tail.rs

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principal-less-objects.rs

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privacy.rs

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project-modulo-regions.rs

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project-modulo-regions.with_clause.stderr

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project-modulo-regions.without_clause.stderr

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question-mark-result-err-mismatch.rs

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question-mark-result-err-mismatch.stderr

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rc-not-send.rs

cleaned up some tests

2025-06-30 11:50:19 +05:00

rc-not-send.stderr

cleaned up some tests

2025-06-30 11:50:19 +05:00

region-pointer-simple.rs

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resolution-in-overloaded-op.rs

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resolution-in-overloaded-op.stderr

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resolve-impl-before-constrain-check.rs

trait_sel: MetaSized always holds temporarily

2025-07-16 12:35:44 +00:00

resolve-impl-before-constrain-check.stderr

trait_sel: MetaSized always holds temporarily

2025-07-16 12:35:44 +00:00

safety-fn-body.rs

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safety-fn-body.stderr

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safety-inherent-impl.rs

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safety-inherent-impl.stderr

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safety-ok-cc.rs

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safety-ok.rs

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safety-trait-impl-cc.rs

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safety-trait-impl-cc.stderr

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safety-trait-impl.rs

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safety-trait-impl.stderr

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self-without-lifetime-constraint.rs

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self-without-lifetime-constraint.stderr

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span-bug-issue-121414.rs

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span-bug-issue-121414.stderr

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stack-error-order-dependence-2.rs

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stack-error-order-dependence.rs

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static-method-generic-inference.rs

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static-method-generic-inference.stderr

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static-method-overwriting.rs

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static-outlives-a-where-clause.rs

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staticness-mismatch.rs

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staticness-mismatch.stderr

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struct-negative-sync-impl.rs

cleaned up some tests

2025-06-30 11:50:19 +05:00

struct-negative-sync-impl.stderr

cleaned up some tests

2025-06-30 11:50:19 +05:00

subtype-recursion-limit.rs

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subtype-recursion-limit.stderr

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suggest-fully-qualified-closure.rs

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suggest-fully-qualified-closure.stderr

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suggest-fully-qualified-path-with-adjustment.rs

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suggest-fully-qualified-path-with-adjustment.stderr

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suggest-fully-qualified-path-without-adjustment.rs

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suggest-fully-qualified-path-without-adjustment.stderr

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suggest-remove-deref-issue-140166.rs

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suggest-where-clause.rs

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suggest-where-clause.stderr

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superdefault-generics.rs

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syntax-polarity.rs

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syntax-trait-polarity.rs

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syntax-trait-polarity.stderr

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test-2.rs

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test-2.stderr

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test.rs

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test.stderr

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to-str.rs

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track-obligations.rs

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track-obligations.stderr

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trait-impl-missing-method.rs

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trait-impl-missing-method.stderr

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trait-impl-self-mismatch.rs

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trait-impl-self-mismatch.stderr

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trait-method-signature-mismatch.rs

cleaned up some tests

2025-07-13 00:03:31 +05:00

trait-method-signature-mismatch.stderr

cleaned up some tests

2025-07-13 00:03:31 +05:00

trait-object-destructure.rs

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trait-object-destructure.stderr

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trait-object-lifetime-default-note.rs

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trait-object-lifetime-default-note.stderr

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trait-object-method-receiver-rules.rs

cleaned up some tests

2025-07-05 01:25:48 +05:00

trait-object-method-receiver-rules.stderr

cleaned up some tests

2025-07-05 01:25:48 +05:00

trait-object-mut-to-shared-coercion.rs

cleaned up some tests

2025-07-05 01:25:48 +05:00

trait-or-new-type-instead.rs

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trait-or-new-type-instead.stderr

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trait-selection-ice-84727.rs

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trait-selection-ice-84727.stderr

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trivial_impl2.rs

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trivial_impl2.stderr

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trivial_impl3.rs

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trivial_impl3.stderr

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trivial_impl4.rs

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trivial_impl4.stderr

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trivial_impl_sized.rs

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trivial_impl_sized.stderr

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trivial_impl.rs

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trivial_impl.stderr

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trivial-unsized-projection-2.bad_new.stderr

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trivial-unsized-projection-2.bad.stderr

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trivial-unsized-projection-2.rs

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trivial-unsized-projection-in-coherence.rs

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trivial-unsized-projection-in-coherence.stderr

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trivial-unsized-projection.bad_new.stderr

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trivial-unsized-projection.bad.stderr

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trivial-unsized-projection.rs

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tryfrominterror-result-comparison.rs

cleaned up some tests

2025-07-13 00:03:31 +05:00

typeclasses-eq-example-static.rs

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typeclasses-eq-example.rs

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ufcs-object.rs

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unconstrained-projection-normalization-2.current.stderr

Unconditionally run check_item_type on all items

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unconstrained-projection-normalization-2.next.stderr

Unconditionally run check_item_type on all items

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unconstrained-projection-normalization-2.rs

Unconditionally run check_item_type on all items

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unconstrained-projection-normalization.current.stderr

Unconditionally run check_item_type on all items

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unconstrained-projection-normalization.next.stderr

Unconditionally run check_item_type on all items

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unconstrained-projection-normalization.rs

Unconditionally run check_item_type on all items

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unsend-future.rs

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unsend-future.stderr

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unsize-goal-escaping-bounds.current.stderr

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unsize-goal-escaping-bounds.rs

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unspecified-self-in-trait-ref.rs

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upcast_reorder.rs

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upcast_soundness_bug.rs

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upcast_soundness_bug.stderr

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use-before-def.rs

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virtual-call-parameter-handling.rs

cleaned up some tests

2025-07-10 18:50:35 +05:00

vtable-res-trait-param.rs

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vtable-res-trait-param.stderr

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well-formed-recursion-limit.rs

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well-formed-recursion-limit.stderr

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where-clause-vs-impl.rs

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with-bounds-default.rs

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with-dst.rs

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wrong-mul-method-signature.rs

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wrong-mul-method-signature.stderr

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