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-rw-r--r--tests/assembly-llvm/reg-struct-return.rs143
-rw-r--r--tests/assembly-llvm/targets/targets-elf.rs9
-rw-r--r--tests/assembly-llvm/x86_64-mcount.rs24
-rw-r--r--tests/codegen-llvm/addr-of-mutate.rs6
-rw-r--r--tests/codegen-llvm/array-repeat.rs1
-rw-r--r--tests/codegen-llvm/atomicptr.rs1
-rw-r--r--tests/codegen-llvm/function-arguments.rs4
-rw-r--r--tests/codegen-llvm/iter-repeat-n-trivial-drop.rs1
-rw-r--r--tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs4
-rw-r--r--tests/coverage/closure.cov-map35
-rw-r--r--tests/coverage/closure.coverage6
-rw-r--r--tests/coverage/macro_in_closure.cov-map7
-rw-r--r--tests/coverage/rustfmt-skip.cov-map12
-rw-r--r--tests/coverage/rustfmt-skip.coverage18
-rw-r--r--tests/coverage/rustfmt-skip.rs17
-rw-r--r--tests/crashes/120175.rs3
-rw-r--r--tests/debuginfo/basic-stepping.rs1
-rw-r--r--tests/run-make/rust-lld-custom-target/custom-target.json2
-rw-r--r--tests/run-make/rustdoc-target-spec-json-path/target.json2
-rw-r--r--tests/run-make/target-specs/endianness-mismatch.json2
-rw-r--r--tests/run-make/target-specs/mismatching-data-layout.json2
-rw-r--r--tests/run-make/target-specs/my-awesome-platform.json2
-rw-r--r--tests/run-make/target-specs/my-incomplete-platform.json2
-rw-r--r--tests/run-make/target-specs/my-x86_64-unknown-linux-gnu-platform.json2
-rw-r--r--tests/run-make/target-specs/require-explicit-cpu.json2
-rw-r--r--tests/rustdoc-gui/links-color.goml6
-rw-r--r--tests/rustdoc-gui/module-items-font.goml9
-rw-r--r--tests/rustdoc-gui/search-result-color.goml11
-rw-r--r--tests/rustdoc-gui/sidebar-links-color.goml20
-rw-r--r--tests/rustdoc-gui/src/test_docs/lib.rs4
-rw-r--r--tests/rustdoc-json/doc_attribute.rs18
-rw-r--r--tests/rustdoc-ui/doc-attribute-unsupported.rs7
-rw-r--r--tests/rustdoc-ui/doc-attribute-unsupported.stderr10
-rw-r--r--tests/rustdoc-ui/invalid-attribute.rs10
-rw-r--r--tests/rustdoc-ui/invalid-attribute.stderr18
-rw-r--r--tests/rustdoc/doc-attribute.rs24
-rw-r--r--tests/ui-fulldeps/internal-lints/import-of-type-ir-traits.rs2
-rw-r--r--tests/ui/abi/c-zst.powerpc-linux.stderr2
-rw-r--r--tests/ui/abi/c-zst.s390x-linux.stderr2
-rw-r--r--tests/ui/abi/c-zst.sparc64-linux.stderr2
-rw-r--r--tests/ui/abi/c-zst.x86_64-pc-windows-gnu.stderr2
-rw-r--r--tests/ui/abi/debug.generic.stderr4
-rw-r--r--tests/ui/abi/debug.loongarch64.stderr4
-rw-r--r--tests/ui/abi/debug.riscv64.stderr4
-rw-r--r--tests/ui/array-slice-vec/fixed-length-vector-pattern-matching-7784.rs (renamed from tests/ui/array-slice-vec/pattern-matching-fixed-length-vectors-7784.rs)0
-rw-r--r--tests/ui/array-slice-vec/vector-slice-matching-8498.rs (renamed from tests/ui/array-slice-vec/matching-on-vector-slice-option-8498.rs)0
-rw-r--r--tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr1
-rw-r--r--tests/ui/attributes/auxiliary/used_pre_main_constructor.rs1
-rw-r--r--tests/ui/attributes/malformed-attrs.rs3
-rw-r--r--tests/ui/attributes/malformed-attrs.stderr147
-rw-r--r--tests/ui/binding/match-with-at-binding-8391.rs (renamed from tests/ui/pattern/match-with-at-binding-8391.rs)0
-rw-r--r--tests/ui/binding/method-call-nonsensical-pattern-binding-7092.rs (renamed from tests/ui/issues/issue-7092.rs)1
-rw-r--r--tests/ui/binding/method-call-nonsensical-pattern-binding-7092.stderr (renamed from tests/ui/issues/issue-7092.stderr)2
-rw-r--r--tests/ui/binding/ref-pattern-drop-behavior-8860.rs (renamed from tests/ui/pattern/ref-in-function-parameter-patterns-8860.rs)0
-rw-r--r--tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.rs (renamed from tests/ui/issues/issue-6738.rs)1
-rw-r--r--tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.stderr (renamed from tests/ui/issues/issue-6738.stderr)2
-rw-r--r--tests/ui/borrowck/auxiliary/aux-5518.rs (renamed from tests/ui/issues/auxiliary/issue-5518.rs)0
-rw-r--r--tests/ui/borrowck/borrowed-pointer-in-struct-5884.rs (renamed from tests/ui/issues/issue-5884.rs)1
-rw-r--r--tests/ui/borrowck/incorrect-loan-error-on-local-update-5550.rs (renamed from tests/ui/issues/issue-5550.rs)1
-rw-r--r--tests/ui/borrowck/struct-with-reference-to-trait-5708.rs (renamed from tests/ui/issues/issue-5708.rs)3
-rw-r--r--tests/ui/borrowck/trait-method-lifetime-substitution-5518.rs7
-rw-r--r--tests/ui/box/box-patterns-feature-usage-6557.rs (renamed from tests/ui/issues/issue-6557.rs)1
-rw-r--r--tests/ui/c-variadic/issue-86053-1.stderr2
-rw-r--r--tests/ui/cast/associated-type-bounds-cast-54094.rs (renamed from tests/ui/issues/issue-54094.rs)1
-rw-r--r--tests/ui/cast/owned-struct-to-trait-cast-6318.rs (renamed from tests/ui/issues/issue-6318.rs)1
-rw-r--r--tests/ui/check-cfg/cfg-crate-features.stderr2
-rw-r--r--tests/ui/check-cfg/my-awesome-platform.json2
-rw-r--r--tests/ui/check-cfg/well-known-values.stderr6
-rw-r--r--tests/ui/closures/closure-mut-argument-6153.rs (renamed from tests/ui/issues/issue-6153.rs)2
-rw-r--r--tests/ui/closures/issue-78720.stderr2
-rw-r--r--tests/ui/closures/issue-90871.stderr1
-rw-r--r--tests/ui/codegen/indirect-nocapture.rs15
-rw-r--r--tests/ui/codegen/matrix-row-swap-54462.rs (renamed from tests/ui/issues/issue-54462-mutable-noalias-correctness.rs)1
-rw-r--r--tests/ui/codegen/mismatched-data-layout.json2
-rw-r--r--tests/ui/codegen/static-array-comparison-7012.rs (renamed from tests/ui/issues/issue-7012.rs)1
-rw-r--r--tests/ui/coercion/coerce-mut-trait-object-8248.rs (renamed from tests/ui/coercion/mut-trait-coercion-8248.rs)0
-rw-r--r--tests/ui/coercion/coerce-mut-trait-object-8248.stderr (renamed from tests/ui/coercion/mut-trait-coercion-8248.stderr)2
-rw-r--r--tests/ui/collections/vecdeque-append-operation-54477.rs (renamed from tests/ui/issues/issue-54477-reduced-2.rs)1
-rw-r--r--tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.stderr2
-rw-r--r--tests/ui/consts/issue-89088.stderr1
-rw-r--r--tests/ui/cross-crate/auxiliary/aux-7178.rs (renamed from tests/ui/issues/auxiliary/issue-7178.rs)0
-rw-r--r--tests/ui/cross-crate/static-method-returning-self-with-generics-7178.rs9
-rw-r--r--tests/ui/cross-crate/static-with-cross-crate-regions-8259.rs (renamed from tests/ui/cross-crate/static-regions-in-cross-crate-8259.rs)0
-rw-r--r--tests/ui/cross-crate/tuple-struct-cross-crate-7899.rs10
-rw-r--r--tests/ui/derives/deriving-meta-unknown-trait.stderr2
-rw-r--r--tests/ui/did_you_mean/println-typo.stderr1
-rw-r--r--tests/ui/enum/enum-referred-by-submodule-5900.rs (renamed from tests/ui/issues/issue-5900.rs)1
-rw-r--r--tests/ui/enum/enum-with-generic-parameter-5997.rs (renamed from tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997.rs)1
-rw-r--r--tests/ui/enum/match-either-enum-variants-6117.rs (renamed from tests/ui/issues/issue-6117.rs)1
-rw-r--r--tests/ui/error-codes/E0458.rs2
-rw-r--r--tests/ui/error-codes/E0458.stderr29
-rw-r--r--tests/ui/feature-gates/feature-gate-rustdoc_internals.rs4
-rw-r--r--tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr16
-rw-r--r--tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs16
-rw-r--r--tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr34
-rw-r--r--tests/ui/fmt/format-string-wrong-order.rs8
-rw-r--r--tests/ui/fmt/format-string-wrong-order.stderr14
-rw-r--r--tests/ui/frontmatter/frontmatter-whitespace-1.rs2
-rw-r--r--tests/ui/frontmatter/frontmatter-whitespace-1.stderr18
-rw-r--r--tests/ui/frontmatter/frontmatter-whitespace-2.rs5
-rw-r--r--tests/ui/frontmatter/frontmatter-whitespace-2.stderr38
-rw-r--r--tests/ui/frontmatter/multifrontmatter-2.rs6
-rw-r--r--tests/ui/frontmatter/multifrontmatter-2.stderr22
-rw-r--r--tests/ui/function-pointer/function-pointer-comparison-54696.rs (renamed from tests/ui/issues/issue-54696.rs)1
-rw-r--r--tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.rs (renamed from tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.rs)1
-rw-r--r--tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.stderr (renamed from tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.stderr)2
-rw-r--r--tests/ui/impl-trait/call_method_without_import.no_import.stderr1
-rw-r--r--tests/ui/impl-trait/impl-generic-mismatch.stderr1
-rw-r--r--tests/ui/imports/suggest-remove-issue-121315.stderr5
-rw-r--r--tests/ui/issues/issue-17546.stderr4
-rw-r--r--tests/ui/issues/issue-27033.stderr1
-rw-r--r--tests/ui/issues/issue-54410.rs8
-rw-r--r--tests/ui/issues/issue-54410.stderr12
-rw-r--r--tests/ui/issues/issue-5518.rs7
-rw-r--r--tests/ui/issues/issue-5844.rs7
-rw-r--r--tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.rs10
-rw-r--r--tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.stderr13
-rw-r--r--tests/ui/issues/issue-6344-match.rs18
-rw-r--r--tests/ui/issues/issue-7178.rs9
-rw-r--r--tests/ui/lifetimes/dyn-trait-function-pointer-53419.rs (renamed from tests/ui/issues/issue-53419.rs)1
-rw-r--r--tests/ui/lifetimes/static-bound-fulfillment-with-pointer-7268.rs (renamed from tests/ui/issues/issue-7268.rs)1
-rw-r--r--tests/ui/limits/huge-enum.full-debuginfo.stderr (renamed from tests/ui/limits/huge-enum.stderr)2
-rw-r--r--tests/ui/limits/huge-enum.no-debuginfo.stderr8
-rw-r--r--tests/ui/limits/huge-enum.rs8
-rw-r--r--tests/ui/link-native-libs/issue-43925.rs4
-rw-r--r--tests/ui/link-native-libs/issue-43925.stderr14
-rw-r--r--tests/ui/link-native-libs/issue-43926.rs2
-rw-r--r--tests/ui/link-native-libs/issue-43926.stderr26
-rw-r--r--tests/ui/link-native-libs/link-attr-validation-early.rs6
-rw-r--r--tests/ui/link-native-libs/link-attr-validation-early.stderr62
-rw-r--r--tests/ui/link-native-libs/link-attr-validation-late.rs40
-rw-r--r--tests/ui/link-native-libs/link-attr-validation-late.stderr467
-rw-r--r--tests/ui/link-native-libs/modifiers-override-4.rs12
-rw-r--r--tests/ui/link-native-libs/modifiers-override-4.stderr67
-rw-r--r--tests/ui/link-native-libs/modifiers-override.rs5
-rw-r--r--tests/ui/link-native-libs/modifiers-override.stderr24
-rw-r--r--tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.rs13
-rw-r--r--tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.stderr26
-rw-r--r--tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.rs13
-rw-r--r--tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.stderr26
-rw-r--r--tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.rs13
-rw-r--r--tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.stderr26
-rw-r--r--tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.rs11
-rw-r--r--tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.stderr4
-rw-r--r--tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.rs11
-rw-r--r--tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.stderr2
-rw-r--r--tests/ui/linkage-attr/raw-dylib/windows/link-ordinal-not-foreign-fn.rs2
-rw-r--r--tests/ui/lint/int_to_ptr-unsized.rs23
-rw-r--r--tests/ui/lint/int_to_ptr-unsized.stderr27
-rw-r--r--tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr2
-rw-r--r--tests/ui/lint/use-redundant/use-redundant-prelude-rust-2015.stderr5
-rw-r--r--tests/ui/lint/use-redundant/use-redundant-prelude-rust-2021.stderr3
-rw-r--r--tests/ui/loops/unreachable-while-loop-5741.rs (renamed from tests/ui/issues/issue-5741.rs)1
-rw-r--r--tests/ui/macros/macro-name-typo.stderr1
-rw-r--r--tests/ui/macros/macro-path-prelude-fail-3.stderr1
-rw-r--r--tests/ui/macros/macro-variable-declaration-with-bounds-5554.rs (renamed from tests/ui/issues/issue-5554.rs)2
-rw-r--r--tests/ui/macros/macro-variable-unused-reporting-5718.rs (renamed from tests/ui/issues/issue-5718.rs)1
-rw-r--r--tests/ui/macros/missing-writer-issue-139830.stderr2
-rw-r--r--tests/ui/malformed/malformed-regressions.rs6
-rw-r--r--tests/ui/malformed/malformed-regressions.stderr65
-rw-r--r--tests/ui/match/mismatched-types-in-match-5358.rs (renamed from tests/ui/issues/issue-5358-1.rs)9
-rw-r--r--tests/ui/match/mismatched-types-in-match-5358.stderr (renamed from tests/ui/issues/issue-5358-1.stderr)3
-rw-r--r--tests/ui/match/mismatched-types-in-match-7867.rs (renamed from tests/ui/match/mismatched-types-in-match-pattern-7867.rs)0
-rw-r--r--tests/ui/match/mismatched-types-in-match-7867.stderr (renamed from tests/ui/match/mismatched-types-in-match-pattern-7867.stderr)2
-rw-r--r--tests/ui/methods/method-call-lifetime-args-unresolved.stderr1
-rw-r--r--tests/ui/methods/trait-method-resolution-7575.rs (renamed from tests/ui/methods/trait-method-self-param-error-7575.rs)0
-rw-r--r--tests/ui/methods/trait-method-resolution-7575.stderr (renamed from tests/ui/methods/trait-method-self-param-error-7575.stderr)2
-rw-r--r--tests/ui/modules/pub-use-module-alias-5950.rs (renamed from tests/ui/issues/issue-5950.rs)2
-rw-r--r--tests/ui/modules/use-statement-duplicate-check-7663.rs (renamed from tests/ui/resolve/module-import-resolution-7663.rs)0
-rw-r--r--tests/ui/numeric/type-limit-comparisons-6130.rs (renamed from tests/ui/issues/issue-6130.rs)1
-rw-r--r--tests/ui/parser/bad-lit-suffixes.rs7
-rw-r--r--tests/ui/parser/bad-lit-suffixes.stderr23
-rw-r--r--tests/ui/parser/misspelled-keywords/ref.stderr1
-rw-r--r--tests/ui/parser/partial-eq-trait-bound-5572.rs (renamed from tests/ui/issues/issue-5572.rs)1
-rw-r--r--tests/ui/parser/recover/recover-pat-exprs.stderr1
-rw-r--r--tests/ui/pattern/deref-patterns/implicit-const-deref.stderr1
-rw-r--r--tests/ui/pattern/issue-115599.stderr1
-rw-r--r--tests/ui/privacy/auxiliary/iss-6919.rs (renamed from tests/ui/issues/auxiliary/iss.rs)0
-rw-r--r--tests/ui/privacy/deref-separate-compile-unit-6919.rs (renamed from tests/ui/issues/issue-6919.rs)4
-rw-r--r--tests/ui/privacy/pub-restricted-path-usage-55376.rs (renamed from tests/ui/issues/issue-55376.rs)1
-rw-r--r--tests/ui/privacy/suggest-box-new.stderr2
-rw-r--r--tests/ui/proc-macro/parent-source-spans.stderr3
-rw-r--r--tests/ui/proc-macro/resolve-error.stderr2
-rw-r--r--tests/ui/repr/packed-struct-with-enum-53728.rs (renamed from tests/ui/issues/issue-53728.rs)1
-rw-r--r--tests/ui/resolve/duplicate-name-in-module-6936.rs (renamed from tests/ui/issues/issue-6936.rs)2
-rw-r--r--tests/ui/resolve/duplicate-name-in-module-6936.stderr (renamed from tests/ui/issues/issue-6936.stderr)8
-rw-r--r--tests/ui/resolve/levenshtein.stderr1
-rw-r--r--tests/ui/resolve/unit-like-struct-masks-constant-7044.rs (renamed from tests/ui/issues/issue-7044.rs)1
-rw-r--r--tests/ui/resolve/unit-like-struct-masks-constant-7044.stderr (renamed from tests/ui/issues/issue-7044.stderr)2
-rw-r--r--tests/ui/rfcs/rfc-2091-track-caller/file-is-nul-terminated.rs6
-rw-r--r--tests/ui/sanitizer/cfi/no_builtins.rs22
-rw-r--r--tests/ui/specialization/trait-specialization-default-methods-55380.rs (renamed from tests/ui/issues/issue-55380.rs)1
-rw-r--r--tests/ui/specialization/trait-specialization-default-methods-55380.stderr (renamed from tests/ui/issues/issue-55380.stderr)2
-rw-r--r--tests/ui/static/global-variable-promotion-error-7364.rs (renamed from tests/ui/issues/issue-7364.rs)1
-rw-r--r--tests/ui/static/global-variable-promotion-error-7364.stderr (renamed from tests/ui/issues/issue-7364.stderr)4
-rw-r--r--tests/ui/static/static-list-initialization-5917.rs (renamed from tests/ui/issues/issue-5917.rs)1
-rw-r--r--tests/ui/static/static-struct-initialization-5688.rs (renamed from tests/ui/issues/issue-5688.rs)1
-rw-r--r--tests/ui/structs/auxiliary/aux-8044.rs (renamed from tests/ui/structs-enums/auxiliary/aux-8044.rs)0
-rw-r--r--tests/ui/structs/btree-struct-usage-8044.rs (renamed from tests/ui/structs-enums/struct-and-enum-usage-8044.rs)0
-rw-r--r--tests/ui/structs/destructuring-struct-with-dtor-6344.rs (renamed from tests/ui/issues/issue-6344-let.rs)1
-rw-r--r--tests/ui/structs/nonexistent-struct-field-error-5439.rs (renamed from tests/ui/issues/issue-5439.rs)1
-rw-r--r--tests/ui/structs/nonexistent-struct-field-error-5439.stderr (renamed from tests/ui/issues/issue-5439.stderr)2
-rw-r--r--tests/ui/suggestions/attribute-typos.stderr1
-rw-r--r--tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr1
-rw-r--r--tests/ui/suggestions/enum-method-probe.stderr2
-rw-r--r--tests/ui/suggestions/import-trait-for-method-call.stderr1
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-rw-r--r--tests/ui/suggestions/suggest-tryinto-edition-change.stderr1
-rw-r--r--tests/ui/traits/associated_type_bound/assoc_type_bound_with_struct.stderr9
-rw-r--r--tests/ui/traits/dynamic-dispatch-trait-objects-5666.rs (renamed from tests/ui/issues/issue-5666.rs)2
-rw-r--r--tests/ui/traits/nll-ice-custom-type-ops-53568.rs (renamed from tests/ui/issues/issue-53568.rs)1
-rw-r--r--tests/ui/traits/opaque-trait-size-error-5883.rs (renamed from tests/ui/issues/issue-5883.rs)1
-rw-r--r--tests/ui/traits/opaque-trait-size-error-5883.stderr (renamed from tests/ui/issues/issue-5883.stderr)6
-rw-r--r--tests/ui/traits/self-not-send-in-default-method-8171.rs (renamed from tests/ui/traits/self-implements-kinds-in-default-methods-8171.rs)0
-rw-r--r--tests/ui/traits/trait-implementation-generic-access-6898.rs (renamed from tests/ui/issues/issue-6898.rs)1
-rw-r--r--tests/ui/traits/trait-implementation-restriction-5988.rs (renamed from tests/ui/issues/issue-5988.rs)1
-rw-r--r--tests/ui/traits/trait-object-lifetime-bounds-7563.rs (renamed from tests/ui/traits/trait-implementation-and-usage-7563.rs)0
-rw-r--r--tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.dump.stderr16
-rw-r--r--tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.rs49
-rw-r--r--tests/ui/traits/vtable/multiple-auto.rs50
-rw-r--r--tests/ui/traits/vtable/multiple-auto.stderr46
-rw-r--r--tests/ui/type-alias-impl-trait/split-paths-may-dangle.rs11
-rw-r--r--tests/ui/type/issue-7607-1.stderr1
-rw-r--r--tests/ui/typeck/issue-83693.stderr1
-rw-r--r--tests/ui/ufcs/ufcs-partially-resolved.stderr8
-rw-r--r--tests/ui/uninhabited/missing-if-let-or-let-else.rs24
-rw-r--r--tests/ui/uninhabited/missing-if-let-or-let-else.stderr39
-rw-r--r--tests/ui/unreachable-code/boolean-negation-in-unreachable-code-7344.rs (renamed from tests/ui/issues/issue-7344.rs)1
-rw-r--r--tests/ui/unsafe/auxiliary/aux-5844.rs (renamed from tests/ui/issues/auxiliary/issue-5844-aux.rs)0
-rw-r--r--tests/ui/unsafe/extern-function-requires-unsafe-5844.rs8
-rw-r--r--tests/ui/unsafe/extern-function-requires-unsafe-5844.stderr (renamed from tests/ui/issues/issue-5844.stderr)6
-rw-r--r--tests/ui/wasm/wasm-import-module.rs6
-rw-r--r--tests/ui/wasm/wasm-import-module.stderr76
234 files changed, 1921 insertions, 634 deletions
diff --git a/tests/assembly-llvm/reg-struct-return.rs b/tests/assembly-llvm/reg-struct-return.rs
new file mode 100644
index 00000000000..b251d791d51
--- /dev/null
+++ b/tests/assembly-llvm/reg-struct-return.rs
@@ -0,0 +1,143 @@
+//! Tests that -Zreg-struct-return changes ABI for small struct returns
+//! from hidden-pointer convention to register-return on x86_32.
+//! This test covers:
+//! * Callee side, verifying that the structs are correctly loaded into registers when
+//!   `-Zreg-struct-return` is activated
+//! * Caller side, verifying callers do receive returned structs in registers when
+//!   `-Zreg-struct-return` is activated
+//@ add-core-stubs
+//@ assembly-output: emit-asm
+//@ compile-flags: -O --target=i686-unknown-linux-gnu -Crelocation-model=static
+//@ revisions: WITH WITHOUT
+//@[WITH] compile-flags: -Zreg-struct-return
+//@ needs-llvm-components: x86
+
+#![feature(no_core)]
+#![no_std]
+#![no_core]
+#![crate_type = "lib"]
+
+extern crate minicore;
+use minicore::*;
+
+// Verifies ABI changes for small structs, where both fields fit into one register.
+// WITH is expected to use register return, WITHOUT should use hidden pointer.
+mod Small {
+    struct SmallStruct {
+        a: i8,
+        b: i8,
+    }
+
+    unsafe extern "C" {
+        fn small() -> SmallStruct;
+    }
+
+    #[unsafe(no_mangle)]
+    pub unsafe extern "C" fn small_callee() -> SmallStruct {
+        // (42 << 8) | 42 = 10794
+
+        // WITH-LABEL: small_callee
+        // WITH: movw $10794, %ax
+        // WITH: retl
+
+        // WITHOUT-LABEL: small_callee
+        // WITHOUT: movl 4(%esp), %e{{.*}}
+        // WITHOUT: movw $10794, (%e{{.*}})
+        // WITHOUT: retl $4
+        SmallStruct { a: 42, b: 42 }
+    }
+
+    #[unsafe(no_mangle)]
+    pub unsafe extern "C" fn small_caller(dst: &mut SmallStruct) {
+        // WITH-LABEL: small_caller
+        // WITH: calll small
+        // WITH: movw %ax, (%e{{.*}})
+
+        // WITHOUT-LABEL: small_caller
+        // WITHOUT: calll small
+        // WITHOUT: movzwl {{.*}}(%esp), %e[[TMP:..]]
+        // WITHOUT: movw %[[TMP]], (%e{{..}})
+        *dst = small();
+    }
+}
+
+// Verifies ABI changes for a struct of size 8, which is the maximum size
+// for reg-struct-return.
+// WITH is expected to still use register return, WITHOUT should use hidden
+// pointer.
+mod Pivot {
+    struct PivotStruct {
+        a: i32,
+        b: i32,
+    }
+
+    unsafe extern "C" {
+        fn pivot() -> PivotStruct;
+    }
+
+    #[unsafe(no_mangle)]
+    pub unsafe extern "C" fn pivot_callee() -> PivotStruct {
+        // WITH-LABEL: pivot_callee
+        // WITH: movl $42, %e{{.*}}
+        // WITH: movl $42, %e{{.*}}
+        // WITH: retl
+
+        // WITHOUT-LABEL: pivot_callee
+        // WITHOUT: movl 4(%esp), %e{{.*}}
+        // WITHOUT-DAG: movl $42, (%e{{.*}})
+        // WITHOUT-DAG: movl $42, 4(%e{{.*}})
+        // WITHOUT: retl $4
+        PivotStruct { a: 42, b: 42 }
+    }
+
+    #[unsafe(no_mangle)]
+    pub unsafe extern "C" fn pivot_caller(dst: &mut PivotStruct) {
+        // WITH-LABEL: pivot_caller
+        // WITH: calll pivot
+        // WITH-DAG: movl %e{{.*}}, 4(%e{{.*}})
+        // WITH-DAG: movl %e{{.*}}, (%e{{.*}})
+
+        // WITHOUT-LABEL: pivot_caller
+        // WITHOUT: calll pivot
+        // WITHOUT: movsd {{.*}}(%esp), %[[TMP:xmm.]]
+        // WITHOUT: movsd %[[TMP]], (%e{{..}})
+        *dst = pivot();
+    }
+}
+
+// Verifies ABI changes for a struct of size 12, which is larger than the
+// maximum size for reg-struct-return (8 bytes).
+// Here, the hidden pointer convention should be used even when `-Zreg-struct-return` is set.
+mod Large {
+    struct LargeStruct {
+        a: i32,
+        b: i32,
+        c: i32,
+    }
+
+    unsafe extern "C" {
+        fn large() -> LargeStruct;
+    }
+
+    #[unsafe(no_mangle)]
+    pub unsafe extern "C" fn large_callee() -> LargeStruct {
+        // CHECK-LABEL: large_callee
+        // CHECK: movl 4(%esp), %e{{.*}}
+        // CHECK-DAG: movl $42, (%e{{.*}})
+        // CHECK-DAG: movl $42, 4(%e{{.*}})
+        // CHECK-DAG: movl $42, 8(%e{{.*}})
+        // CHECK: retl $4
+        LargeStruct { a: 42, b: 42, c: 42 }
+    }
+
+    #[unsafe(no_mangle)]
+    pub unsafe extern "C" fn large_caller(dst: &mut LargeStruct) {
+        // CHECK-LABEL: large_caller
+        // CHECK: calll large
+        // CHECK-DAG: movl   {{.*}}(%esp), %[[TMP1:e..]]
+        // CHECK-DAG: movl  %[[TMP1]], {{.*}}(%e{{..}})
+        // CHECK-DAG: movsd  {{.*}}(%esp), %[[TMP2:xmm.]]
+        // CHECK-DAG: movsd  %[[TMP2]], {{.*}}(%e{{..}})
+        *dst = large();
+    }
+}
diff --git a/tests/assembly-llvm/targets/targets-elf.rs b/tests/assembly-llvm/targets/targets-elf.rs
index c935a75a690..b5c116cdfef 100644
--- a/tests/assembly-llvm/targets/targets-elf.rs
+++ b/tests/assembly-llvm/targets/targets-elf.rs
@@ -52,6 +52,9 @@
 //@ revisions: aarch64_unknown_linux_ohos
 //@ [aarch64_unknown_linux_ohos] compile-flags: --target aarch64-unknown-linux-ohos
 //@ [aarch64_unknown_linux_ohos] needs-llvm-components: aarch64
+//@ revisions: aarch64_unknown_managarm_mlibc
+//@ [aarch64_unknown_managarm_mlibc] compile-flags: --target aarch64-unknown-managarm-mlibc
+//@ [aarch64_unknown_managarm_mlibc] needs-llvm-components: aarch64
 //@ revisions: aarch64_unknown_netbsd
 //@ [aarch64_unknown_netbsd] compile-flags: --target aarch64-unknown-netbsd
 //@ [aarch64_unknown_netbsd] needs-llvm-components: aarch64
@@ -490,6 +493,9 @@
 //@ revisions: riscv64gc_unknown_linux_musl
 //@ [riscv64gc_unknown_linux_musl] compile-flags: --target riscv64gc-unknown-linux-musl
 //@ [riscv64gc_unknown_linux_musl] needs-llvm-components: riscv
+//@ revisions: riscv64gc_unknown_managarm_mlibc
+//@ [riscv64gc_unknown_managarm_mlibc] compile-flags: --target riscv64gc-unknown-managarm-mlibc
+//@ [riscv64gc_unknown_managarm_mlibc] needs-llvm-components: riscv
 //@ revisions: riscv64gc_unknown_netbsd
 //@ [riscv64gc_unknown_netbsd] compile-flags: --target riscv64gc-unknown-netbsd
 //@ [riscv64gc_unknown_netbsd] needs-llvm-components: riscv
@@ -649,6 +655,9 @@
 //@ revisions: x86_64_unknown_linux_none
 //@ [x86_64_unknown_linux_none] compile-flags: --target x86_64-unknown-linux-none
 //@ [x86_64_unknown_linux_none] needs-llvm-components: x86
+//@ revisions: x86_64_unknown_managarm_mlibc
+//@ [x86_64_unknown_managarm_mlibc] compile-flags: --target x86_64-unknown-managarm-mlibc
+//@ [x86_64_unknown_managarm_mlibc] needs-llvm-components: x86
 //@ revisions: x86_64_unknown_netbsd
 //@ [x86_64_unknown_netbsd] compile-flags: --target x86_64-unknown-netbsd
 //@ [x86_64_unknown_netbsd] needs-llvm-components: x86
diff --git a/tests/assembly-llvm/x86_64-mcount.rs b/tests/assembly-llvm/x86_64-mcount.rs
new file mode 100644
index 00000000000..0428272cfc5
--- /dev/null
+++ b/tests/assembly-llvm/x86_64-mcount.rs
@@ -0,0 +1,24 @@
+//@ assembly-output: emit-asm
+//@ compile-flags: -Zinstrument-mcount=y -Cllvm-args=-x86-asm-syntax=intel
+
+//@ revisions: x86_64-linux
+//@[x86_64-linux] compile-flags: --target=x86_64-unknown-linux-gnu
+//@[x86_64-linux] needs-llvm-components: x86
+//@[x86_64-linux] only-x86_64-unknown-linux-gnu
+
+//@ revisions: x86_64-darwin
+//@[x86_64-darwin] compile-flags: --target=x86_64-apple-darwin
+//@[x86_64-darwin] needs-llvm-components: x86
+//@[x86_64-darwin] only-x86_64-apple-darwin
+
+#![crate_type = "lib"]
+
+// CHECK-LABEL: mcount_func:
+#[no_mangle]
+pub fn mcount_func() {
+    // CHECK: call mcount
+
+    std::hint::black_box(());
+
+    // CHECK: ret
+}
diff --git a/tests/codegen-llvm/addr-of-mutate.rs b/tests/codegen-llvm/addr-of-mutate.rs
index 71669065289..36d6bf555d1 100644
--- a/tests/codegen-llvm/addr-of-mutate.rs
+++ b/tests/codegen-llvm/addr-of-mutate.rs
@@ -5,7 +5,7 @@
 // Test for the absence of `readonly` on the argument when it is mutated via `&raw const`.
 // See <https://github.com/rust-lang/rust/issues/111502>.
 
-// CHECK: i8 @foo(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef align 1{{( captures\(none\))?}} dereferenceable(128) %x)
+// CHECK: i8 @foo(ptr{{( dead_on_return)?}} noalias noundef align 1{{( captures\(address\))?}} dereferenceable(128) %x)
 #[no_mangle]
 pub fn foo(x: [u8; 128]) -> u8 {
     let ptr = core::ptr::addr_of!(x).cast_mut();
@@ -15,7 +15,7 @@ pub fn foo(x: [u8; 128]) -> u8 {
     x[0]
 }
 
-// CHECK: i1 @second(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef align {{[0-9]+}}{{( captures\(none\))?}} dereferenceable({{[0-9]+}}) %a_ptr_and_b)
+// CHECK: i1 @second(ptr{{( dead_on_return)?}} noalias noundef align {{[0-9]+}}{{( captures\(address\))?}} dereferenceable({{[0-9]+}}) %a_ptr_and_b)
 #[no_mangle]
 pub unsafe fn second(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool {
     let b_bool_ptr = core::ptr::addr_of!(a_ptr_and_b.1.1).cast_mut();
@@ -24,7 +24,7 @@ pub unsafe fn second(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool {
 }
 
 // If going through a deref (and there are no other mutating accesses), then `readonly` is fine.
-// CHECK: i1 @third(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef readonly align {{[0-9]+}}{{( captures\(none\))?}} dereferenceable({{[0-9]+}}) %a_ptr_and_b)
+// CHECK: i1 @third(ptr{{( dead_on_return)?}} noalias noundef readonly align {{[0-9]+}}{{( captures\(address\))?}} dereferenceable({{[0-9]+}}) %a_ptr_and_b)
 #[no_mangle]
 pub unsafe fn third(a_ptr_and_b: (*mut (i32, bool), (i64, bool))) -> bool {
     let b_bool_ptr = core::ptr::addr_of!((*a_ptr_and_b.0).1).cast_mut();
diff --git a/tests/codegen-llvm/array-repeat.rs b/tests/codegen-llvm/array-repeat.rs
index 4c755df9390..1c45341d764 100644
--- a/tests/codegen-llvm/array-repeat.rs
+++ b/tests/codegen-llvm/array-repeat.rs
@@ -1,7 +1,6 @@
 //@ compile-flags: -Copt-level=3
 
 #![crate_type = "lib"]
-#![feature(array_repeat)]
 
 use std::array::repeat;
 
diff --git a/tests/codegen-llvm/atomicptr.rs b/tests/codegen-llvm/atomicptr.rs
index ce6c4aa0d2b..9d5e618fe76 100644
--- a/tests/codegen-llvm/atomicptr.rs
+++ b/tests/codegen-llvm/atomicptr.rs
@@ -6,7 +6,6 @@
 
 //@ compile-flags: -Copt-level=3 -Cno-prepopulate-passes
 #![crate_type = "lib"]
-#![feature(strict_provenance_atomic_ptr)]
 
 use std::ptr::without_provenance_mut;
 use std::sync::atomic::AtomicPtr;
diff --git a/tests/codegen-llvm/function-arguments.rs b/tests/codegen-llvm/function-arguments.rs
index db508682862..a0744e44c61 100644
--- a/tests/codegen-llvm/function-arguments.rs
+++ b/tests/codegen-llvm/function-arguments.rs
@@ -134,7 +134,7 @@ pub fn mutable_notunpin_borrow(_: &mut NotUnpin) {}
 #[no_mangle]
 pub fn notunpin_borrow(_: &NotUnpin) {}
 
-// CHECK: @indirect_struct(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef readonly align 4{{( captures\(none\))?}} dereferenceable(32) %_1)
+// CHECK: @indirect_struct(ptr{{( dead_on_return)?}} noalias noundef readonly align 4{{( captures\(address\))?}} dereferenceable(32) %_1)
 #[no_mangle]
 pub fn indirect_struct(_: S) {}
 
@@ -197,7 +197,7 @@ pub fn notunpin_box(x: Box<NotUnpin>) -> Box<NotUnpin> {
     x
 }
 
-// CHECK: @struct_return(ptr{{( dead_on_unwind)?}} noalias{{( nocapture)?}} noundef{{( writable)?}} sret([32 x i8]) align 4{{( captures\(none\))?}} dereferenceable(32){{( %_0)?}})
+// CHECK: @struct_return(ptr{{( dead_on_unwind)?}} noalias noundef{{( writable)?}} sret([32 x i8]) align 4{{( captures\(address\))?}} dereferenceable(32){{( %_0)?}})
 #[no_mangle]
 pub fn struct_return() -> S {
     S { _field: [0, 0, 0, 0, 0, 0, 0, 0] }
diff --git a/tests/codegen-llvm/iter-repeat-n-trivial-drop.rs b/tests/codegen-llvm/iter-repeat-n-trivial-drop.rs
index 28173530324..6f340978428 100644
--- a/tests/codegen-llvm/iter-repeat-n-trivial-drop.rs
+++ b/tests/codegen-llvm/iter-repeat-n-trivial-drop.rs
@@ -4,7 +4,6 @@
 
 #![crate_type = "lib"]
 #![feature(iter_repeat_n)]
-#![feature(array_repeat)]
 
 #[derive(Clone)]
 pub struct NotCopy(u16);
diff --git a/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs b/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs
index 4666342a16a..7ea08a1a8f7 100644
--- a/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs
+++ b/tests/codegen-llvm/loongarch-abi/loongarch64-lp64d-abi.rs
@@ -256,11 +256,11 @@ pub struct IntDoubleInt {
     c: i32,
 }
 
-// CHECK: define void @f_int_double_int_s_arg(ptr{{( dead_on_return)?}} noalias{{( nocapture)?}} noundef align 8{{( captures\(none\))?}} dereferenceable(24) %a)
+// CHECK: define void @f_int_double_int_s_arg(ptr{{( dead_on_return)?}} noalias noundef align 8{{( captures\(address\))?}} dereferenceable(24) %a)
 #[no_mangle]
 pub extern "C" fn f_int_double_int_s_arg(a: IntDoubleInt) {}
 
-// CHECK: define void @f_ret_int_double_int_s(ptr{{( dead_on_unwind)?}} noalias{{( nocapture)?}} noundef{{( writable)?}} sret([24 x i8]) align 8{{( captures\(none\))?}} dereferenceable(24) %_0)
+// CHECK: define void @f_ret_int_double_int_s(ptr{{( dead_on_unwind)?}} noalias noundef{{( writable)?}} sret([24 x i8]) align 8{{( captures\(address\))?}} dereferenceable(24) %_0)
 #[no_mangle]
 pub extern "C" fn f_ret_int_double_int_s() -> IntDoubleInt {
     IntDoubleInt { a: 1, b: 2., c: 3 }
diff --git a/tests/coverage/closure.cov-map b/tests/coverage/closure.cov-map
index 5f7e4ce58e9..ee8934f0a84 100644
--- a/tests/coverage/closure.cov-map
+++ b/tests/coverage/closure.cov-map
@@ -118,21 +118,23 @@ Number of file 0 mappings: 4
 Highest counter ID seen: (none)
 
 Function name: closure::main::{closure#12} (unused)
-Raw bytes (10): 0x[01, 01, 00, 01, 00, a7, 01, 0a, 00, 16]
+Raw bytes (15): 0x[01, 01, 00, 02, 00, a7, 01, 01, 00, 09, 00, 00, 0a, 00, 16]
 Number of files: 1
 - file 0 => $DIR/closure.rs
 Number of expressions: 0
-Number of file 0 mappings: 1
-- Code(Zero) at (prev + 167, 10) to (start + 0, 22)
+Number of file 0 mappings: 2
+- Code(Zero) at (prev + 167, 1) to (start + 0, 9)
+- Code(Zero) at (prev + 0, 10) to (start + 0, 22)
 Highest counter ID seen: (none)
 
 Function name: closure::main::{closure#13} (unused)
-Raw bytes (10): 0x[01, 01, 00, 01, 00, ad, 01, 11, 00, 1d]
+Raw bytes (15): 0x[01, 01, 00, 02, 00, ac, 01, 0d, 00, 15, 00, 01, 11, 00, 1d]
 Number of files: 1
 - file 0 => $DIR/closure.rs
 Number of expressions: 0
-Number of file 0 mappings: 1
-- Code(Zero) at (prev + 173, 17) to (start + 0, 29)
+Number of file 0 mappings: 2
+- Code(Zero) at (prev + 172, 13) to (start + 0, 21)
+- Code(Zero) at (prev + 1, 17) to (start + 0, 29)
 Highest counter ID seen: (none)
 
 Function name: closure::main::{closure#14}
@@ -289,30 +291,33 @@ Number of file 0 mappings: 7
 Highest counter ID seen: (none)
 
 Function name: closure::main::{closure#5}
-Raw bytes (10): 0x[01, 01, 00, 01, 01, 8c, 01, 46, 00, 4e]
+Raw bytes (15): 0x[01, 01, 00, 02, 01, 8c, 01, 3d, 00, 45, 01, 00, 46, 00, 4e]
 Number of files: 1
 - file 0 => $DIR/closure.rs
 Number of expressions: 0
-Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 140, 70) to (start + 0, 78)
+Number of file 0 mappings: 2
+- Code(Counter(0)) at (prev + 140, 61) to (start + 0, 69)
+- Code(Counter(0)) at (prev + 0, 70) to (start + 0, 78)
 Highest counter ID seen: c0
 
 Function name: closure::main::{closure#6}
-Raw bytes (10): 0x[01, 01, 00, 01, 01, 8d, 01, 4a, 00, 56]
+Raw bytes (15): 0x[01, 01, 00, 02, 01, 8d, 01, 41, 00, 49, 01, 00, 4a, 00, 56]
 Number of files: 1
 - file 0 => $DIR/closure.rs
 Number of expressions: 0
-Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 141, 74) to (start + 0, 86)
+Number of file 0 mappings: 2
+- Code(Counter(0)) at (prev + 141, 65) to (start + 0, 73)
+- Code(Counter(0)) at (prev + 0, 74) to (start + 0, 86)
 Highest counter ID seen: c0
 
 Function name: closure::main::{closure#7} (unused)
-Raw bytes (10): 0x[01, 01, 00, 01, 00, 8e, 01, 44, 00, 50]
+Raw bytes (15): 0x[01, 01, 00, 02, 00, 8e, 01, 3b, 00, 43, 00, 00, 44, 00, 50]
 Number of files: 1
 - file 0 => $DIR/closure.rs
 Number of expressions: 0
-Number of file 0 mappings: 1
-- Code(Zero) at (prev + 142, 68) to (start + 0, 80)
+Number of file 0 mappings: 2
+- Code(Zero) at (prev + 142, 59) to (start + 0, 67)
+- Code(Zero) at (prev + 0, 68) to (start + 0, 80)
 Highest counter ID seen: (none)
 
 Function name: closure::main::{closure#8} (unused)
diff --git a/tests/coverage/closure.coverage b/tests/coverage/closure.coverage
index 14285269228..d44ecf5a69e 100644
--- a/tests/coverage/closure.coverage
+++ b/tests/coverage/closure.coverage
@@ -139,9 +139,9 @@
    LL|       |
    LL|      1|    let short_used_covered_closure_macro = | used_arg: u8 | println!("called");
    LL|      1|    let short_used_not_covered_closure_macro = | used_arg: u8 | println!("not called");
-                                                                                       ^0
+                                                                              ^0       ^0
    LL|      1|    let _short_unused_closure_macro = | _unused_arg: u8 | println!("not called");
-                                                                                 ^0
+                                                                        ^0       ^0
    LL|       |
    LL|       |
    LL|       |
@@ -173,7 +173,7 @@
    LL|       |
    LL|      1|    let _short_unused_closure_line_break_no_block2 =
    LL|       |        | _unused_arg: u8 |
-   LL|       |            println!(
+   LL|      0|            println!(
    LL|      0|                "not called"
    LL|       |            )
    LL|       |    ;
diff --git a/tests/coverage/macro_in_closure.cov-map b/tests/coverage/macro_in_closure.cov-map
index 4544aa50143..3529d0c4c32 100644
--- a/tests/coverage/macro_in_closure.cov-map
+++ b/tests/coverage/macro_in_closure.cov-map
@@ -1,10 +1,11 @@
 Function name: macro_in_closure::NO_BLOCK::{closure#0}
-Raw bytes (9): 0x[01, 01, 00, 01, 01, 07, 25, 00, 2c]
+Raw bytes (14): 0x[01, 01, 00, 02, 01, 07, 1c, 00, 24, 01, 00, 25, 00, 2c]
 Number of files: 1
 - file 0 => $DIR/macro_in_closure.rs
 Number of expressions: 0
-Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 7, 37) to (start + 0, 44)
+Number of file 0 mappings: 2
+- Code(Counter(0)) at (prev + 7, 28) to (start + 0, 36)
+- Code(Counter(0)) at (prev + 0, 37) to (start + 0, 44)
 Highest counter ID seen: c0
 
 Function name: macro_in_closure::WITH_BLOCK::{closure#0}
diff --git a/tests/coverage/rustfmt-skip.cov-map b/tests/coverage/rustfmt-skip.cov-map
new file mode 100644
index 00000000000..bb673a411bf
--- /dev/null
+++ b/tests/coverage/rustfmt-skip.cov-map
@@ -0,0 +1,12 @@
+Function name: rustfmt_skip::main
+Raw bytes (24): 0x[01, 01, 00, 04, 01, 0a, 01, 00, 0a, 01, 02, 05, 00, 0d, 01, 03, 09, 00, 10, 01, 02, 01, 00, 02]
+Number of files: 1
+- file 0 => $DIR/rustfmt-skip.rs
+Number of expressions: 0
+Number of file 0 mappings: 4
+- Code(Counter(0)) at (prev + 10, 1) to (start + 0, 10)
+- Code(Counter(0)) at (prev + 2, 5) to (start + 0, 13)
+- Code(Counter(0)) at (prev + 3, 9) to (start + 0, 16)
+- Code(Counter(0)) at (prev + 2, 1) to (start + 0, 2)
+Highest counter ID seen: c0
+
diff --git a/tests/coverage/rustfmt-skip.coverage b/tests/coverage/rustfmt-skip.coverage
new file mode 100644
index 00000000000..b7276cf0ee8
--- /dev/null
+++ b/tests/coverage/rustfmt-skip.coverage
@@ -0,0 +1,18 @@
+   LL|       |//@ edition: 2024
+   LL|       |
+   LL|       |// The presence of `#[rustfmt::skip]` on a function should not cause macros
+   LL|       |// within that function to mysteriously not be instrumented.
+   LL|       |//
+   LL|       |// This test detects problems that can occur when building an expansion tree
+   LL|       |// based on `ExpnData::parent` instead of `ExpnData::call_site`, for example.
+   LL|       |
+   LL|       |#[rustfmt::skip]
+   LL|      1|fn main() {
+   LL|       |    // Ensure a gap between the body start and the first statement.
+   LL|      1|    println!(
+   LL|       |        // Keep this on a separate line, to distinguish instrumentation of
+   LL|       |        // `println!` from instrumentation of its arguments.
+   LL|      1|        "hello"
+   LL|       |    );
+   LL|      1|}
+
diff --git a/tests/coverage/rustfmt-skip.rs b/tests/coverage/rustfmt-skip.rs
new file mode 100644
index 00000000000..6f6874c9aa0
--- /dev/null
+++ b/tests/coverage/rustfmt-skip.rs
@@ -0,0 +1,17 @@
+//@ edition: 2024
+
+// The presence of `#[rustfmt::skip]` on a function should not cause macros
+// within that function to mysteriously not be instrumented.
+//
+// This test detects problems that can occur when building an expansion tree
+// based on `ExpnData::parent` instead of `ExpnData::call_site`, for example.
+
+#[rustfmt::skip]
+fn main() {
+    // Ensure a gap between the body start and the first statement.
+    println!(
+        // Keep this on a separate line, to distinguish instrumentation of
+        // `println!` from instrumentation of its arguments.
+        "hello"
+    );
+}
diff --git a/tests/crashes/120175.rs b/tests/crashes/120175.rs
index c6e7203ff98..e441454bed2 100644
--- a/tests/crashes/120175.rs
+++ b/tests/crashes/120175.rs
@@ -2,8 +2,9 @@
 //@ needs-rustc-debug-assertions
 
 #![feature(extern_types)]
+#![feature(raw_dylib_elf)]
 
-#[link(name = "bar", import_name_type = "decorated", kind = "raw-dylib")]
+#[link(name = "bar", kind = "raw-dylib")]
 extern "C" {
     pub type CrossCrate;
 }
diff --git a/tests/debuginfo/basic-stepping.rs b/tests/debuginfo/basic-stepping.rs
index e7a70c8b087..f6399814a43 100644
--- a/tests/debuginfo/basic-stepping.rs
+++ b/tests/debuginfo/basic-stepping.rs
@@ -4,6 +4,7 @@
 
 //@ ignore-aarch64: Doesn't work yet.
 //@ ignore-loongarch64: Doesn't work yet.
+//@ ignore-riscv64: Doesn't work yet.
 //@ compile-flags: -g
 
 // gdb-command: run
diff --git a/tests/run-make/rust-lld-custom-target/custom-target.json b/tests/run-make/rust-lld-custom-target/custom-target.json
index e2c64cbdb43..28c3dc6f387 100644
--- a/tests/run-make/rust-lld-custom-target/custom-target.json
+++ b/tests/run-make/rust-lld-custom-target/custom-target.json
@@ -53,5 +53,5 @@
   "target-family": [
     "unix"
   ],
-  "target-pointer-width": "64"
+  "target-pointer-width": 64
 }
diff --git a/tests/run-make/rustdoc-target-spec-json-path/target.json b/tests/run-make/rustdoc-target-spec-json-path/target.json
index d7e4cac57ae..6d8fe8528c8 100644
--- a/tests/run-make/rustdoc-target-spec-json-path/target.json
+++ b/tests/run-make/rustdoc-target-spec-json-path/target.json
@@ -33,5 +33,5 @@
     "thread"
   ],
   "target-family": "unix",
-  "target-pointer-width": "64"
+  "target-pointer-width": 64
 }
diff --git a/tests/run-make/target-specs/endianness-mismatch.json b/tests/run-make/target-specs/endianness-mismatch.json
index cc03becc59a..d73ea1cbcfe 100644
--- a/tests/run-make/target-specs/endianness-mismatch.json
+++ b/tests/run-make/target-specs/endianness-mismatch.json
@@ -4,7 +4,7 @@
     "linker-flavor": "gcc",
     "llvm-target": "x86_64-unknown-linux-gnu",
     "target-endian": "big",
-    "target-pointer-width": "64",
+    "target-pointer-width": 64,
     "arch": "x86_64",
     "os": "linux"
 }
diff --git a/tests/run-make/target-specs/mismatching-data-layout.json b/tests/run-make/target-specs/mismatching-data-layout.json
index d12caaad14a..e948d4d2f99 100644
--- a/tests/run-make/target-specs/mismatching-data-layout.json
+++ b/tests/run-make/target-specs/mismatching-data-layout.json
@@ -2,5 +2,5 @@
   "arch": "x86_64",
   "data-layout": "e-m:e-i64:16:32:64",
   "llvm-target": "x86_64-unknown-unknown-gnu",
-  "target-pointer-width": "64"
+  "target-pointer-width": 64
 }
diff --git a/tests/run-make/target-specs/my-awesome-platform.json b/tests/run-make/target-specs/my-awesome-platform.json
index d41038b84a8..732a6bacd15 100644
--- a/tests/run-make/target-specs/my-awesome-platform.json
+++ b/tests/run-make/target-specs/my-awesome-platform.json
@@ -3,7 +3,7 @@
     "linker-flavor": "gcc",
     "llvm-target": "i686-unknown-linux-gnu",
     "target-endian": "little",
-    "target-pointer-width": "32",
+    "target-pointer-width": 32,
     "arch": "x86",
     "os": "linux"
 }
diff --git a/tests/run-make/target-specs/my-incomplete-platform.json b/tests/run-make/target-specs/my-incomplete-platform.json
index 8bdc4108f49..68dbfc62d1c 100644
--- a/tests/run-make/target-specs/my-incomplete-platform.json
+++ b/tests/run-make/target-specs/my-incomplete-platform.json
@@ -2,7 +2,7 @@
     "data-layout": "e-p:32:32-f64:32:64-i64:32:64-f80:32:32-n8:16:32",
     "linker-flavor": "gcc",
     "target-endian": "little",
-    "target-pointer-width": "32",
+    "target-pointer-width": 32,
     "arch": "x86",
     "os": "foo"
 }
diff --git a/tests/run-make/target-specs/my-x86_64-unknown-linux-gnu-platform.json b/tests/run-make/target-specs/my-x86_64-unknown-linux-gnu-platform.json
index 27833f1abdd..008ea548383 100644
--- a/tests/run-make/target-specs/my-x86_64-unknown-linux-gnu-platform.json
+++ b/tests/run-make/target-specs/my-x86_64-unknown-linux-gnu-platform.json
@@ -4,7 +4,7 @@
     "linker-flavor": "gcc",
     "llvm-target": "x86_64-unknown-linux-gnu",
     "target-endian": "little",
-    "target-pointer-width": "64",
+    "target-pointer-width": 64,
     "arch": "x86_64",
     "os": "linux"
 }
diff --git a/tests/run-make/target-specs/require-explicit-cpu.json b/tests/run-make/target-specs/require-explicit-cpu.json
index 9744bca168e..4f23b644d8c 100644
--- a/tests/run-make/target-specs/require-explicit-cpu.json
+++ b/tests/run-make/target-specs/require-explicit-cpu.json
@@ -3,7 +3,7 @@
     "linker-flavor": "gcc",
     "llvm-target": "i686-unknown-linux-gnu",
     "target-endian": "little",
-    "target-pointer-width": "32",
+    "target-pointer-width": 32,
     "arch": "x86",
     "os": "linux",
     "need-explicit-cpu": true
diff --git a/tests/rustdoc-gui/links-color.goml b/tests/rustdoc-gui/links-color.goml
index f11920cdd8c..a363175c1dd 100644
--- a/tests/rustdoc-gui/links-color.goml
+++ b/tests/rustdoc-gui/links-color.goml
@@ -9,7 +9,7 @@ show-text: true
 define-function: (
     "check-colors",
     [theme, mod, macro, struct, enum, trait, fn, type, union, keyword,
-     sidebar, sidebar_current, sidebar_current_background],
+     attribute, sidebar, sidebar_current, sidebar_current_background],
     block {
         call-function: ("switch-theme", {"theme": |theme|})
         // Checking results colors.
@@ -22,6 +22,7 @@ define-function: (
         assert-css: (".item-table .type", {"color": |type|}, ALL)
         assert-css: (".item-table .union", {"color": |union|}, ALL)
         assert-css: (".item-table .keyword", {"color": |keyword|}, ALL)
+        assert-css: (".item-table .attribute", {"color": |attribute|}, ALL)
         // Checking sidebar elements.
         assert-css: (
             ".sidebar-elems li:not(.current) a",
@@ -58,6 +59,7 @@ call-function: (
         "type": "#ffa0a5",
         "union": "#ffa0a5",
         "keyword": "#39afd7",
+        "attribute": "#39afd7",
         "sidebar": "#53b1db",
         "sidebar_current": "#ffb44c",
         "sidebar_current_background": "transparent",
@@ -76,6 +78,7 @@ call-function: (
         "type": "#2dbfb8",
         "union": "#2dbfb8",
         "keyword": "#d2991d",
+        "attribute": "#d2991d",
         "sidebar": "#fdbf35",
         "sidebar_current": "#fdbf35",
         "sidebar_current_background": "#444",
@@ -94,6 +97,7 @@ call-function: (
         "type": "#ad378a",
         "union": "#ad378a",
         "keyword": "#3873ad",
+        "attribute": "#3873ad",
         "sidebar": "#356da4",
         "sidebar_current": "#356da4",
         "sidebar_current_background": "#fff",
diff --git a/tests/rustdoc-gui/module-items-font.goml b/tests/rustdoc-gui/module-items-font.goml
index 0e6dd81c05b..bed95b378c6 100644
--- a/tests/rustdoc-gui/module-items-font.goml
+++ b/tests/rustdoc-gui/module-items-font.goml
@@ -65,3 +65,12 @@ assert-css: (
     "#keywords + .item-table dd",
     {"font-family": '"Source Serif 4", NanumBarunGothic, serif'},
 )
+// attributes
+assert-css: (
+    "#attributes + .item-table dt a",
+    {"font-family": '"Fira Sans", Arial, NanumBarunGothic, sans-serif'},
+)
+assert-css: (
+    "#attributes + .item-table dd",
+    {"font-family": '"Source Serif 4", NanumBarunGothic, serif'},
+)
diff --git a/tests/rustdoc-gui/search-result-color.goml b/tests/rustdoc-gui/search-result-color.goml
index e136eab6a7d..fe0f6401089 100644
--- a/tests/rustdoc-gui/search-result-color.goml
+++ b/tests/rustdoc-gui/search-result-color.goml
@@ -7,7 +7,8 @@ define-function: (
     [
         theme, count_color, desc_color, path_color, bottom_border_color, keyword_color,
         struct_color, associatedtype_color, tymethod_color, method_color, structfield_color,
-        structfield_hover_color, macro_color, fn_color, hover_path_color, hover_background, grey
+        structfield_hover_color, macro_color, fn_color, hover_path_color, hover_background,
+        attribute_color, grey
     ],
     block {
         call-function: ("switch-theme", {"theme": |theme|})
@@ -47,6 +48,11 @@ define-function: (
             "hover_color": |keyword_color|,
         })
         call-function: ("check-result-color", {
+            "result_kind": "attribute",
+            "color": |attribute_color|,
+            "hover_color": |attribute_color|,
+        })
+        call-function: ("check-result-color", {
             "result_kind": "struct",
             "color": |struct_color|,
             "hover_color": |struct_color|,
@@ -155,6 +161,7 @@ call-function: ("check-search-color", {
     "path_color": "#0096cf",
     "bottom_border_color": "#aaa3",
     "keyword_color": "#39afd7",
+    "attribute_color": "#39afd7",
     "struct_color": "#ffa0a5",
     "associatedtype_color": "#39afd7",
     "tymethod_color": "#fdd687",
@@ -176,6 +183,7 @@ call-function: ("check-search-color", {
     "path_color": "#ddd",
     "bottom_border_color": "#aaa3",
     "keyword_color": "#d2991d",
+    "attribute_color": "#d2991d",
     "struct_color": "#2dbfb8",
     "associatedtype_color": "#d2991d",
     "tymethod_color": "#2bab63",
@@ -197,6 +205,7 @@ call-function: ("check-search-color", {
     "path_color": "#000",
     "bottom_border_color": "#aaa3",
     "keyword_color": "#3873ad",
+    "attribute_color": "#3873ad",
     "struct_color": "#ad378a",
     "associatedtype_color": "#3873ad",
     "tymethod_color": "#ad7c37",
diff --git a/tests/rustdoc-gui/sidebar-links-color.goml b/tests/rustdoc-gui/sidebar-links-color.goml
index 57c45555a76..9a398655f8f 100644
--- a/tests/rustdoc-gui/sidebar-links-color.goml
+++ b/tests/rustdoc-gui/sidebar-links-color.goml
@@ -12,6 +12,7 @@ define-function: (
         enum_hover_background, union, union_hover, union_hover_background, trait, trait_hover,
         trait_hover_background, fn, fn_hover, fn_hover_background, type, type_hover,
         type_hover_background, keyword, keyword_hover, keyword_hover_background,
+        attribute, attribute_hover, attribute_hover_background,
     ],
     block {
         call-function: ("switch-theme", {"theme": |theme|})
@@ -85,6 +86,16 @@ define-function: (
             ".sidebar .block.keyword a:hover",
             {"color": |keyword_hover|, "background-color": |keyword_hover_background|},
         )
+        // Attribute
+        assert-css: (
+            ".sidebar .block.attribute a",
+            {"color": |attribute|, "background-color": "rgba(0, 0, 0, 0)"},
+        )
+        move-cursor-to: ".sidebar .block.attribute a"
+        assert-css: (
+            ".sidebar .block.attribute a:hover",
+            {"color": |attribute_hover|, "background-color": |attribute_hover_background|},
+        )
     }
 )
 
@@ -113,6 +124,9 @@ call-function: (
         "keyword": "#53b1db",
         "keyword_hover": "#ffb44c",
         "keyword_hover_background": "transparent",
+        "attribute": "#53b1db",
+        "attribute_hover": "#ffb44c",
+        "attribute_hover_background": "transparent",
     }
 )
 call-function: (
@@ -140,6 +154,9 @@ call-function: (
         "keyword": "#fdbf35",
         "keyword_hover": "#fdbf35",
         "keyword_hover_background": "#444",
+        "attribute": "#fdbf35",
+        "attribute_hover": "#fdbf35",
+        "attribute_hover_background": "#444",
     }
 )
 call-function: (
@@ -167,5 +184,8 @@ call-function: (
         "keyword": "#356da4",
         "keyword_hover": "#356da4",
         "keyword_hover_background": "#fff",
+        "attribute": "#356da4",
+        "attribute_hover": "#356da4",
+        "attribute_hover_background": "#fff",
     }
 )
diff --git a/tests/rustdoc-gui/src/test_docs/lib.rs b/tests/rustdoc-gui/src/test_docs/lib.rs
index 623f5b33e9b..42f2fbd93b1 100644
--- a/tests/rustdoc-gui/src/test_docs/lib.rs
+++ b/tests/rustdoc-gui/src/test_docs/lib.rs
@@ -161,6 +161,10 @@ pub enum AnEnum {
 /// Some keyword.
 pub mod keyword {}
 
+#[doc(attribute = "forbid")]
+/// Some attribute.
+pub mod repr {}
+
 /// Just some type alias.
 pub type SomeType = u32;
 
diff --git a/tests/rustdoc-json/doc_attribute.rs b/tests/rustdoc-json/doc_attribute.rs
new file mode 100644
index 00000000000..9e1a711f0b7
--- /dev/null
+++ b/tests/rustdoc-json/doc_attribute.rs
@@ -0,0 +1,18 @@
+// Doc attributes (`#[doc(attribute = "...")]` should not be generated in rustdoc JSON output
+// and this test ensures it.
+
+#![feature(rustdoc_internals)]
+#![no_std]
+
+//@ !has "$.index[?(@.name=='repr')]"
+//@ has "$.index[?(@.name=='foo')]"
+
+#[doc(attribute = "repr")]
+/// this is a test!
+pub mod foo {}
+
+//@ !has "$.index[?(@.name=='forbid')]"
+//@ !has "$.index[?(@.name=='bar')]"
+#[doc(attribute = "forbid")]
+/// hello
+mod bar {}
diff --git a/tests/rustdoc-ui/doc-attribute-unsupported.rs b/tests/rustdoc-ui/doc-attribute-unsupported.rs
new file mode 100644
index 00000000000..3bd153117a9
--- /dev/null
+++ b/tests/rustdoc-ui/doc-attribute-unsupported.rs
@@ -0,0 +1,7 @@
+// This is currently not supported but should be!
+
+#![feature(rustdoc_internals)]
+
+#[doc(attribute = "diagnostic::do_not_recommend")] //~ ERROR
+/// bla
+mod yup {}
diff --git a/tests/rustdoc-ui/doc-attribute-unsupported.stderr b/tests/rustdoc-ui/doc-attribute-unsupported.stderr
new file mode 100644
index 00000000000..e2480a548ac
--- /dev/null
+++ b/tests/rustdoc-ui/doc-attribute-unsupported.stderr
@@ -0,0 +1,10 @@
+error: nonexistent builtin attribute `diagnostic::do_not_recommend` used in `#[doc(attribute = "...")]`
+  --> $DIR/doc-attribute-unsupported.rs:5:19
+   |
+LL | #[doc(attribute = "diagnostic::do_not_recommend")]
+   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = help: only existing builtin attributes are allowed in core/std
+
+error: aborting due to 1 previous error
+
diff --git a/tests/rustdoc-ui/invalid-attribute.rs b/tests/rustdoc-ui/invalid-attribute.rs
new file mode 100644
index 00000000000..2fc7be2cf34
--- /dev/null
+++ b/tests/rustdoc-ui/invalid-attribute.rs
@@ -0,0 +1,10 @@
+// Testing the output when an invalid builtin attribute is passed as value
+// to `doc(attribute = "...")`.
+
+#![feature(rustdoc_internals)]
+
+#[doc(attribute = "foo df")] //~ ERROR
+mod foo {}
+
+#[doc(attribute = "fooyi")] //~ ERROR
+mod foo2 {}
diff --git a/tests/rustdoc-ui/invalid-attribute.stderr b/tests/rustdoc-ui/invalid-attribute.stderr
new file mode 100644
index 00000000000..66e68ce44b4
--- /dev/null
+++ b/tests/rustdoc-ui/invalid-attribute.stderr
@@ -0,0 +1,18 @@
+error: nonexistent builtin attribute `foo df` used in `#[doc(attribute = "...")]`
+  --> $DIR/invalid-attribute.rs:6:19
+   |
+LL | #[doc(attribute = "foo df")]
+   |                   ^^^^^^^^
+   |
+   = help: only existing builtin attributes are allowed in core/std
+
+error: nonexistent builtin attribute `fooyi` used in `#[doc(attribute = "...")]`
+  --> $DIR/invalid-attribute.rs:9:19
+   |
+LL | #[doc(attribute = "fooyi")]
+   |                   ^^^^^^^
+   |
+   = help: only existing builtin attributes are allowed in core/std
+
+error: aborting due to 2 previous errors
+
diff --git a/tests/rustdoc/doc-attribute.rs b/tests/rustdoc/doc-attribute.rs
new file mode 100644
index 00000000000..92e603ae6e5
--- /dev/null
+++ b/tests/rustdoc/doc-attribute.rs
@@ -0,0 +1,24 @@
+// Test checking the `#[doc(attribute = "...")]` attribute.
+
+#![crate_name = "foo"]
+
+#![feature(rustdoc_internals)]
+
+//@ has foo/index.html '//h2[@id="attributes"]' 'Attributes'
+//@ has foo/index.html '//a[@href="attribute.no_mangle.html"]' 'no_mangle'
+//@ has foo/index.html '//div[@class="sidebar-elems"]//li/a' 'Attributes'
+//@ has foo/index.html '//div[@class="sidebar-elems"]//li/a/@href' '#attributes'
+//@ has foo/attribute.no_mangle.html '//h1' 'Attribute no_mangle'
+//@ has foo/attribute.no_mangle.html '//section[@id="main-content"]//div[@class="docblock"]//p' 'this is a test!'
+//@ has foo/index.html '//a/@href' '../foo/index.html'
+//@ !has foo/foo/index.html
+//@ !has-dir foo/foo
+//@ !has foo/index.html '//span' '🔒'
+#[doc(attribute = "no_mangle")]
+/// this is a test!
+mod foo{}
+
+//@ has foo/attribute.repr.html '//section[@id="main-content"]//div[@class="docblock"]//p' 'hello'
+#[doc(attribute = "repr")]
+/// hello
+mod bar {}
diff --git a/tests/ui-fulldeps/internal-lints/import-of-type-ir-traits.rs b/tests/ui-fulldeps/internal-lints/import-of-type-ir-traits.rs
index 3fdd65d6c87..965fd832722 100644
--- a/tests/ui-fulldeps/internal-lints/import-of-type-ir-traits.rs
+++ b/tests/ui-fulldeps/internal-lints/import-of-type-ir-traits.rs
@@ -8,7 +8,7 @@ extern crate rustc_type_ir;
 
 use rustc_type_ir::Interner;
 
-fn foo<I: Interner>(cx: I, did: I::DefId) {
+fn foo<I: Interner>(cx: I, did: I::TraitId) {
     let _ = cx.trait_is_unsafe(did);
     //~^ ERROR do not use `rustc_type_ir::Interner` or `rustc_type_ir::InferCtxtLike` unless you're inside of the trait solver
 }
diff --git a/tests/ui/abi/c-zst.powerpc-linux.stderr b/tests/ui/abi/c-zst.powerpc-linux.stderr
index b8d6c632b97..ec6b9b8f027 100644
--- a/tests/ui/abi/c-zst.powerpc-linux.stderr
+++ b/tests/ui/abi/c-zst.powerpc-linux.stderr
@@ -27,7 +27,7 @@ error: fn_abi_of(pass_zst) = FnAbi {
                    },
                    mode: Indirect {
                        attrs: ArgAttributes {
-                           regular: NoAlias | NoCapture | NonNull | NoUndef,
+                           regular: NoAlias | CapturesAddress | NonNull | NoUndef,
                            arg_ext: None,
                            pointee_size: Size(0 bytes),
                            pointee_align: Some(
diff --git a/tests/ui/abi/c-zst.s390x-linux.stderr b/tests/ui/abi/c-zst.s390x-linux.stderr
index b8d6c632b97..ec6b9b8f027 100644
--- a/tests/ui/abi/c-zst.s390x-linux.stderr
+++ b/tests/ui/abi/c-zst.s390x-linux.stderr
@@ -27,7 +27,7 @@ error: fn_abi_of(pass_zst) = FnAbi {
                    },
                    mode: Indirect {
                        attrs: ArgAttributes {
-                           regular: NoAlias | NoCapture | NonNull | NoUndef,
+                           regular: NoAlias | CapturesAddress | NonNull | NoUndef,
                            arg_ext: None,
                            pointee_size: Size(0 bytes),
                            pointee_align: Some(
diff --git a/tests/ui/abi/c-zst.sparc64-linux.stderr b/tests/ui/abi/c-zst.sparc64-linux.stderr
index b8d6c632b97..ec6b9b8f027 100644
--- a/tests/ui/abi/c-zst.sparc64-linux.stderr
+++ b/tests/ui/abi/c-zst.sparc64-linux.stderr
@@ -27,7 +27,7 @@ error: fn_abi_of(pass_zst) = FnAbi {
                    },
                    mode: Indirect {
                        attrs: ArgAttributes {
-                           regular: NoAlias | NoCapture | NonNull | NoUndef,
+                           regular: NoAlias | CapturesAddress | NonNull | NoUndef,
                            arg_ext: None,
                            pointee_size: Size(0 bytes),
                            pointee_align: Some(
diff --git a/tests/ui/abi/c-zst.x86_64-pc-windows-gnu.stderr b/tests/ui/abi/c-zst.x86_64-pc-windows-gnu.stderr
index b8d6c632b97..ec6b9b8f027 100644
--- a/tests/ui/abi/c-zst.x86_64-pc-windows-gnu.stderr
+++ b/tests/ui/abi/c-zst.x86_64-pc-windows-gnu.stderr
@@ -27,7 +27,7 @@ error: fn_abi_of(pass_zst) = FnAbi {
                    },
                    mode: Indirect {
                        attrs: ArgAttributes {
-                           regular: NoAlias | NoCapture | NonNull | NoUndef,
+                           regular: NoAlias | CapturesAddress | NonNull | NoUndef,
                            arg_ext: None,
                            pointee_size: Size(0 bytes),
                            pointee_align: Some(
diff --git a/tests/ui/abi/debug.generic.stderr b/tests/ui/abi/debug.generic.stderr
index 0fec35dabdd..47341da221f 100644
--- a/tests/ui/abi/debug.generic.stderr
+++ b/tests/ui/abi/debug.generic.stderr
@@ -454,7 +454,7 @@ error: ABIs are not compatible
                    },
                    mode: Indirect {
                        attrs: ArgAttributes {
-                           regular: NoAlias | NoCapture | NonNull | NoUndef,
+                           regular: NoAlias | CapturesAddress | NonNull | NoUndef,
                            arg_ext: None,
                            pointee_size: Size(32 bytes),
                            pointee_align: Some(
@@ -527,7 +527,7 @@ error: ABIs are not compatible
                    },
                    mode: Indirect {
                        attrs: ArgAttributes {
-                           regular: NoAlias | NoCapture | NonNull | NoUndef,
+                           regular: NoAlias | CapturesAddress | NonNull | NoUndef,
                            arg_ext: None,
                            pointee_size: Size(128 bytes),
                            pointee_align: Some(
diff --git a/tests/ui/abi/debug.loongarch64.stderr b/tests/ui/abi/debug.loongarch64.stderr
index ce8bd41f045..94a01a80873 100644
--- a/tests/ui/abi/debug.loongarch64.stderr
+++ b/tests/ui/abi/debug.loongarch64.stderr
@@ -454,7 +454,7 @@ error: ABIs are not compatible
                    },
                    mode: Indirect {
                        attrs: ArgAttributes {
-                           regular: NoAlias | NoCapture | NonNull | NoUndef,
+                           regular: NoAlias | CapturesAddress | NonNull | NoUndef,
                            arg_ext: None,
                            pointee_size: Size(32 bytes),
                            pointee_align: Some(
@@ -527,7 +527,7 @@ error: ABIs are not compatible
                    },
                    mode: Indirect {
                        attrs: ArgAttributes {
-                           regular: NoAlias | NoCapture | NonNull | NoUndef,
+                           regular: NoAlias | CapturesAddress | NonNull | NoUndef,
                            arg_ext: None,
                            pointee_size: Size(128 bytes),
                            pointee_align: Some(
diff --git a/tests/ui/abi/debug.riscv64.stderr b/tests/ui/abi/debug.riscv64.stderr
index ce8bd41f045..94a01a80873 100644
--- a/tests/ui/abi/debug.riscv64.stderr
+++ b/tests/ui/abi/debug.riscv64.stderr
@@ -454,7 +454,7 @@ error: ABIs are not compatible
                    },
                    mode: Indirect {
                        attrs: ArgAttributes {
-                           regular: NoAlias | NoCapture | NonNull | NoUndef,
+                           regular: NoAlias | CapturesAddress | NonNull | NoUndef,
                            arg_ext: None,
                            pointee_size: Size(32 bytes),
                            pointee_align: Some(
@@ -527,7 +527,7 @@ error: ABIs are not compatible
                    },
                    mode: Indirect {
                        attrs: ArgAttributes {
-                           regular: NoAlias | NoCapture | NonNull | NoUndef,
+                           regular: NoAlias | CapturesAddress | NonNull | NoUndef,
                            arg_ext: None,
                            pointee_size: Size(128 bytes),
                            pointee_align: Some(
diff --git a/tests/ui/array-slice-vec/pattern-matching-fixed-length-vectors-7784.rs b/tests/ui/array-slice-vec/fixed-length-vector-pattern-matching-7784.rs
index 7d987e92b63..7d987e92b63 100644
--- a/tests/ui/array-slice-vec/pattern-matching-fixed-length-vectors-7784.rs
+++ b/tests/ui/array-slice-vec/fixed-length-vector-pattern-matching-7784.rs
diff --git a/tests/ui/array-slice-vec/matching-on-vector-slice-option-8498.rs b/tests/ui/array-slice-vec/vector-slice-matching-8498.rs
index e243a247ed5..e243a247ed5 100644
--- a/tests/ui/array-slice-vec/matching-on-vector-slice-option-8498.rs
+++ b/tests/ui/array-slice-vec/vector-slice-matching-8498.rs
diff --git a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr
index 3d82f572a1a..823d8d5b92f 100644
--- a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr
+++ b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr
@@ -25,6 +25,7 @@ error[E0599]: no method named `poll` found for struct `Pin<&mut impl Future<Outp
    |
 LL |         match fut.as_mut().poll(ctx) {
    |                            ^^^^ method not found in `Pin<&mut impl Future<Output = ()>>`
+   |
   --> $SRC_DIR/core/src/future/future.rs:LL:COL
    |
    = note: the method is available for `Pin<&mut impl Future<Output = ()>>` here
diff --git a/tests/ui/attributes/auxiliary/used_pre_main_constructor.rs b/tests/ui/attributes/auxiliary/used_pre_main_constructor.rs
index 8ea7a9cb4b5..f93a2aae5a1 100644
--- a/tests/ui/attributes/auxiliary/used_pre_main_constructor.rs
+++ b/tests/ui/attributes/auxiliary/used_pre_main_constructor.rs
@@ -20,6 +20,7 @@
         target_os = "nto",
         target_os = "openbsd",
         target_os = "fuchsia",
+        target_os = "managarm",
     ),
     link_section = ".init_array"
 )]
diff --git a/tests/ui/attributes/malformed-attrs.rs b/tests/ui/attributes/malformed-attrs.rs
index 90ca007451e..932aaf7a9e2 100644
--- a/tests/ui/attributes/malformed-attrs.rs
+++ b/tests/ui/attributes/malformed-attrs.rs
@@ -81,8 +81,7 @@
 #[export_stable = 1]
 //~^ ERROR malformed
 #[link]
-//~^ ERROR valid forms for the attribute are
-//~| WARN this was previously accepted by the compiler
+//~^ ERROR malformed
 #[link_name]
 //~^ ERROR malformed
 #[link_section]
diff --git a/tests/ui/attributes/malformed-attrs.stderr b/tests/ui/attributes/malformed-attrs.stderr
index 69f9a18c179..b85864b401e 100644
--- a/tests/ui/attributes/malformed-attrs.stderr
+++ b/tests/ui/attributes/malformed-attrs.stderr
@@ -1,5 +1,5 @@
 error[E0539]: malformed `cfg` attribute input
-  --> $DIR/malformed-attrs.rs:102:1
+  --> $DIR/malformed-attrs.rs:101:1
    |
 LL | #[cfg]
    | ^^^^^^
@@ -10,7 +10,7 @@ LL | #[cfg]
    = note: for more information, visit <https://doc.rust-lang.org/reference/conditional-compilation.html#the-cfg-attribute>
 
 error: malformed `cfg_attr` attribute input
-  --> $DIR/malformed-attrs.rs:104:1
+  --> $DIR/malformed-attrs.rs:103:1
    |
 LL | #[cfg_attr]
    | ^^^^^^^^^^^
@@ -22,7 +22,7 @@ LL | #[cfg_attr(condition, attribute, other_attribute, ...)]
    |           ++++++++++++++++++++++++++++++++++++++++++++
 
 error[E0463]: can't find crate for `wloop`
-  --> $DIR/malformed-attrs.rs:211:1
+  --> $DIR/malformed-attrs.rs:210:1
    |
 LL | extern crate wloop;
    | ^^^^^^^^^^^^^^^^^^^ can't find crate
@@ -42,7 +42,7 @@ LL | #![windows_subsystem = "windows"]
    |                      +++++++++++
 
 error: malformed `instruction_set` attribute input
-  --> $DIR/malformed-attrs.rs:106:1
+  --> $DIR/malformed-attrs.rs:105:1
    |
 LL | #[instruction_set]
    | ^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[instruction_set(set)]`
@@ -50,13 +50,13 @@ LL | #[instruction_set]
    = note: for more information, visit <https://doc.rust-lang.org/reference/attributes/codegen.html#the-instruction_set-attribute>
 
 error: malformed `patchable_function_entry` attribute input
-  --> $DIR/malformed-attrs.rs:108:1
+  --> $DIR/malformed-attrs.rs:107:1
    |
 LL | #[patchable_function_entry]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[patchable_function_entry(prefix_nops = m, entry_nops = n)]`
 
 error: malformed `must_not_suspend` attribute input
-  --> $DIR/malformed-attrs.rs:132:1
+  --> $DIR/malformed-attrs.rs:131:1
    |
 LL | #[must_not_suspend()]
    | ^^^^^^^^^^^^^^^^^^^^^
@@ -71,13 +71,13 @@ LL + #[must_not_suspend]
    |
 
 error: malformed `cfi_encoding` attribute input
-  --> $DIR/malformed-attrs.rs:134:1
+  --> $DIR/malformed-attrs.rs:133:1
    |
 LL | #[cfi_encoding]
    | ^^^^^^^^^^^^^^^ help: must be of the form: `#[cfi_encoding = "encoding"]`
 
 error: malformed `allow` attribute input
-  --> $DIR/malformed-attrs.rs:178:1
+  --> $DIR/malformed-attrs.rs:177:1
    |
 LL | #[allow]
    | ^^^^^^^^
@@ -93,7 +93,7 @@ LL | #[allow(lint1, lint2, lint3, reason = "...")]
    |        +++++++++++++++++++++++++++++++++++++
 
 error: malformed `expect` attribute input
-  --> $DIR/malformed-attrs.rs:180:1
+  --> $DIR/malformed-attrs.rs:179:1
    |
 LL | #[expect]
    | ^^^^^^^^^
@@ -109,7 +109,7 @@ LL | #[expect(lint1, lint2, lint3, reason = "...")]
    |         +++++++++++++++++++++++++++++++++++++
 
 error: malformed `warn` attribute input
-  --> $DIR/malformed-attrs.rs:182:1
+  --> $DIR/malformed-attrs.rs:181:1
    |
 LL | #[warn]
    | ^^^^^^^
@@ -125,7 +125,7 @@ LL | #[warn(lint1, lint2, lint3, reason = "...")]
    |       +++++++++++++++++++++++++++++++++++++
 
 error: malformed `deny` attribute input
-  --> $DIR/malformed-attrs.rs:184:1
+  --> $DIR/malformed-attrs.rs:183:1
    |
 LL | #[deny]
    | ^^^^^^^
@@ -141,7 +141,7 @@ LL | #[deny(lint1, lint2, lint3, reason = "...")]
    |       +++++++++++++++++++++++++++++++++++++
 
 error: malformed `forbid` attribute input
-  --> $DIR/malformed-attrs.rs:186:1
+  --> $DIR/malformed-attrs.rs:185:1
    |
 LL | #[forbid]
    | ^^^^^^^^^
@@ -157,7 +157,7 @@ LL | #[forbid(lint1, lint2, lint3, reason = "...")]
    |         +++++++++++++++++++++++++++++++++++++
 
 error: malformed `debugger_visualizer` attribute input
-  --> $DIR/malformed-attrs.rs:188:1
+  --> $DIR/malformed-attrs.rs:187:1
    |
 LL | #[debugger_visualizer]
    | ^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[debugger_visualizer(natvis_file = "...", gdb_script_file = "...")]`
@@ -165,13 +165,13 @@ LL | #[debugger_visualizer]
    = note: for more information, visit <https://doc.rust-lang.org/reference/attributes/debugger.html#the-debugger_visualizer-attribute>
 
 error: malformed `thread_local` attribute input
-  --> $DIR/malformed-attrs.rs:203:1
+  --> $DIR/malformed-attrs.rs:202:1
    |
 LL | #[thread_local()]
    | ^^^^^^^^^^^^^^^^^ help: must be of the form: `#[thread_local]`
 
 error: malformed `no_link` attribute input
-  --> $DIR/malformed-attrs.rs:207:1
+  --> $DIR/malformed-attrs.rs:206:1
    |
 LL | #[no_link()]
    | ^^^^^^^^^^^^ help: must be of the form: `#[no_link]`
@@ -179,7 +179,7 @@ LL | #[no_link()]
    = note: for more information, visit <https://doc.rust-lang.org/reference/items/extern-crates.html#the-no_link-attribute>
 
 error: malformed `macro_export` attribute input
-  --> $DIR/malformed-attrs.rs:214:1
+  --> $DIR/malformed-attrs.rs:213:1
    |
 LL | #[macro_export = 18]
    | ^^^^^^^^^^^^^^^^^^^^
@@ -195,25 +195,25 @@ LL + #[macro_export]
    |
 
 error: the `#[proc_macro]` attribute is only usable with crates of the `proc-macro` crate type
-  --> $DIR/malformed-attrs.rs:99:1
+  --> $DIR/malformed-attrs.rs:98:1
    |
 LL | #[proc_macro = 18]
    | ^^^^^^^^^^^^^^^^^^
 
 error: the `#[proc_macro_attribute]` attribute is only usable with crates of the `proc-macro` crate type
-  --> $DIR/malformed-attrs.rs:116:1
+  --> $DIR/malformed-attrs.rs:115:1
    |
 LL | #[proc_macro_attribute = 19]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: the `#[proc_macro_derive]` attribute is only usable with crates of the `proc-macro` crate type
-  --> $DIR/malformed-attrs.rs:123:1
+  --> $DIR/malformed-attrs.rs:122:1
    |
 LL | #[proc_macro_derive]
    | ^^^^^^^^^^^^^^^^^^^^
 
 error[E0658]: allow_internal_unsafe side-steps the unsafe_code lint
-  --> $DIR/malformed-attrs.rs:216:1
+  --> $DIR/malformed-attrs.rs:215:1
    |
 LL | #[allow_internal_unsafe = 1]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -242,18 +242,8 @@ LL | #[doc]
    = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
    = note: for more information, visit <https://doc.rust-lang.org/rustdoc/write-documentation/the-doc-attribute.html>
 
-error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]`
-  --> $DIR/malformed-attrs.rs:83:1
-   |
-LL | #[link]
-   | ^^^^^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
-   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
-
 error: invalid argument
-  --> $DIR/malformed-attrs.rs:188:1
+  --> $DIR/malformed-attrs.rs:187:1
    |
 LL | #[debugger_visualizer]
    | ^^^^^^^^^^^^^^^^^^^^^^
@@ -494,8 +484,27 @@ LL | #[export_stable = 1]
    | |               didn't expect any arguments here
    | help: must be of the form: `#[export_stable]`
 
+error[E0539]: malformed `link` attribute input
+  --> $DIR/malformed-attrs.rs:83:1
+   |
+LL | #[link]
+   | ^^^^^^^ expected this to be a list
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL | #[link(name = "...")]
+   |       ++++++++++++++
+LL | #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |       +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+LL | #[link(name = "...", kind = "dylib|static|...")]
+   |       +++++++++++++++++++++++++++++++++++++++++
+LL | #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |       ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+   = and 1 other candidate
+
 error[E0539]: malformed `link_name` attribute input
-  --> $DIR/malformed-attrs.rs:86:1
+  --> $DIR/malformed-attrs.rs:85:1
    |
 LL | #[link_name]
    | ^^^^^^^^^^^^ help: must be of the form: `#[link_name = "name"]`
@@ -503,7 +512,7 @@ LL | #[link_name]
    = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link_name-attribute>
 
 error[E0539]: malformed `link_section` attribute input
-  --> $DIR/malformed-attrs.rs:88:1
+  --> $DIR/malformed-attrs.rs:87:1
    |
 LL | #[link_section]
    | ^^^^^^^^^^^^^^^ help: must be of the form: `#[link_section = "name"]`
@@ -511,7 +520,7 @@ LL | #[link_section]
    = note: for more information, visit <https://doc.rust-lang.org/reference/abi.html#the-link_section-attribute>
 
 error[E0539]: malformed `coverage` attribute input
-  --> $DIR/malformed-attrs.rs:90:1
+  --> $DIR/malformed-attrs.rs:89:1
    |
 LL | #[coverage]
    | ^^^^^^^^^^^ this attribute is only valid with either `on` or `off` as an argument
@@ -524,7 +533,7 @@ LL | #[coverage(on)]
    |           ++++
 
 error[E0539]: malformed `sanitize` attribute input
-  --> $DIR/malformed-attrs.rs:92:1
+  --> $DIR/malformed-attrs.rs:91:1
    |
 LL | #[sanitize]
    | ^^^^^^^^^^^ expected this to be a list
@@ -542,7 +551,7 @@ LL | #[sanitize(kcfi = "on|off")]
    = and 5 other candidates
 
 error[E0565]: malformed `no_implicit_prelude` attribute input
-  --> $DIR/malformed-attrs.rs:97:1
+  --> $DIR/malformed-attrs.rs:96:1
    |
 LL | #[no_implicit_prelude = 23]
    | ^^^^^^^^^^^^^^^^^^^^^^----^
@@ -551,7 +560,7 @@ LL | #[no_implicit_prelude = 23]
    | help: must be of the form: `#[no_implicit_prelude]`
 
 error[E0565]: malformed `proc_macro` attribute input
-  --> $DIR/malformed-attrs.rs:99:1
+  --> $DIR/malformed-attrs.rs:98:1
    |
 LL | #[proc_macro = 18]
    | ^^^^^^^^^^^^^----^
@@ -560,7 +569,7 @@ LL | #[proc_macro = 18]
    | help: must be of the form: `#[proc_macro]`
 
 error[E0565]: malformed `coroutine` attribute input
-  --> $DIR/malformed-attrs.rs:111:5
+  --> $DIR/malformed-attrs.rs:110:5
    |
 LL |     #[coroutine = 63] || {}
    |     ^^^^^^^^^^^^----^
@@ -569,7 +578,7 @@ LL |     #[coroutine = 63] || {}
    |     help: must be of the form: `#[coroutine]`
 
 error[E0565]: malformed `proc_macro_attribute` attribute input
-  --> $DIR/malformed-attrs.rs:116:1
+  --> $DIR/malformed-attrs.rs:115:1
    |
 LL | #[proc_macro_attribute = 19]
    | ^^^^^^^^^^^^^^^^^^^^^^^----^
@@ -578,7 +587,7 @@ LL | #[proc_macro_attribute = 19]
    | help: must be of the form: `#[proc_macro_attribute]`
 
 error[E0539]: malformed `must_use` attribute input
-  --> $DIR/malformed-attrs.rs:119:1
+  --> $DIR/malformed-attrs.rs:118:1
    |
 LL | #[must_use = 1]
    | ^^^^^^^^^^^^^-^
@@ -596,7 +605,7 @@ LL + #[must_use]
    |
 
 error[E0539]: malformed `proc_macro_derive` attribute input
-  --> $DIR/malformed-attrs.rs:123:1
+  --> $DIR/malformed-attrs.rs:122:1
    |
 LL | #[proc_macro_derive]
    | ^^^^^^^^^^^^^^^^^^^^ expected this to be a list
@@ -610,7 +619,7 @@ LL | #[proc_macro_derive(TraitName, attributes(name1, name2, ...))]
    |                    ++++++++++++++++++++++++++++++++++++++++++
 
 error[E0539]: malformed `rustc_layout_scalar_valid_range_start` attribute input
-  --> $DIR/malformed-attrs.rs:128:1
+  --> $DIR/malformed-attrs.rs:127:1
    |
 LL | #[rustc_layout_scalar_valid_range_start]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -619,7 +628,7 @@ LL | #[rustc_layout_scalar_valid_range_start]
    | help: must be of the form: `#[rustc_layout_scalar_valid_range_start(start)]`
 
 error[E0539]: malformed `rustc_layout_scalar_valid_range_end` attribute input
-  --> $DIR/malformed-attrs.rs:130:1
+  --> $DIR/malformed-attrs.rs:129:1
    |
 LL | #[rustc_layout_scalar_valid_range_end]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -628,7 +637,7 @@ LL | #[rustc_layout_scalar_valid_range_end]
    | help: must be of the form: `#[rustc_layout_scalar_valid_range_end(end)]`
 
 error[E0565]: malformed `marker` attribute input
-  --> $DIR/malformed-attrs.rs:155:1
+  --> $DIR/malformed-attrs.rs:154:1
    |
 LL | #[marker = 3]
    | ^^^^^^^^^---^
@@ -637,7 +646,7 @@ LL | #[marker = 3]
    | help: must be of the form: `#[marker]`
 
 error[E0565]: malformed `fundamental` attribute input
-  --> $DIR/malformed-attrs.rs:157:1
+  --> $DIR/malformed-attrs.rs:156:1
    |
 LL | #[fundamental()]
    | ^^^^^^^^^^^^^--^
@@ -646,7 +655,7 @@ LL | #[fundamental()]
    | help: must be of the form: `#[fundamental]`
 
 error[E0565]: malformed `ffi_pure` attribute input
-  --> $DIR/malformed-attrs.rs:165:5
+  --> $DIR/malformed-attrs.rs:164:5
    |
 LL |     #[unsafe(ffi_pure = 1)]
    |     ^^^^^^^^^^^^^^^^^^---^^
@@ -655,7 +664,7 @@ LL |     #[unsafe(ffi_pure = 1)]
    |     help: must be of the form: `#[ffi_pure]`
 
 error[E0539]: malformed `link_ordinal` attribute input
-  --> $DIR/malformed-attrs.rs:167:5
+  --> $DIR/malformed-attrs.rs:166:5
    |
 LL |     #[link_ordinal]
    |     ^^^^^^^^^^^^^^^
@@ -666,7 +675,7 @@ LL |     #[link_ordinal]
    = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link_ordinal-attribute>
 
 error[E0565]: malformed `ffi_const` attribute input
-  --> $DIR/malformed-attrs.rs:171:5
+  --> $DIR/malformed-attrs.rs:170:5
    |
 LL |     #[unsafe(ffi_const = 1)]
    |     ^^^^^^^^^^^^^^^^^^^---^^
@@ -675,7 +684,7 @@ LL |     #[unsafe(ffi_const = 1)]
    |     help: must be of the form: `#[ffi_const]`
 
 error[E0539]: malformed `linkage` attribute input
-  --> $DIR/malformed-attrs.rs:173:5
+  --> $DIR/malformed-attrs.rs:172:5
    |
 LL |     #[linkage]
    |     ^^^^^^^^^^ expected this to be of the form `linkage = "..."`
@@ -693,7 +702,7 @@ LL |     #[linkage = "external"]
    = and 5 other candidates
 
 error[E0565]: malformed `automatically_derived` attribute input
-  --> $DIR/malformed-attrs.rs:191:1
+  --> $DIR/malformed-attrs.rs:190:1
    |
 LL | #[automatically_derived = 18]
    | ^^^^^^^^^^^^^^^^^^^^^^^^----^
@@ -702,7 +711,7 @@ LL | #[automatically_derived = 18]
    | help: must be of the form: `#[automatically_derived]`
 
 error[E0565]: malformed `non_exhaustive` attribute input
-  --> $DIR/malformed-attrs.rs:197:1
+  --> $DIR/malformed-attrs.rs:196:1
    |
 LL | #[non_exhaustive = 1]
    | ^^^^^^^^^^^^^^^^^---^
@@ -711,13 +720,13 @@ LL | #[non_exhaustive = 1]
    | help: must be of the form: `#[non_exhaustive]`
 
 error: valid forms for the attribute are `#[macro_use(name1, name2, ...)]` and `#[macro_use]`
-  --> $DIR/malformed-attrs.rs:209:1
+  --> $DIR/malformed-attrs.rs:208:1
    |
 LL | #[macro_use = 1]
    | ^^^^^^^^^^^^^^^^
 
 error[E0565]: malformed `allow_internal_unsafe` attribute input
-  --> $DIR/malformed-attrs.rs:216:1
+  --> $DIR/malformed-attrs.rs:215:1
    |
 LL | #[allow_internal_unsafe = 1]
    | ^^^^^^^^^^^^^^^^^^^^^^^^---^
@@ -726,7 +735,7 @@ LL | #[allow_internal_unsafe = 1]
    | help: must be of the form: `#[allow_internal_unsafe]`
 
 error[E0565]: malformed `type_const` attribute input
-  --> $DIR/malformed-attrs.rs:143:5
+  --> $DIR/malformed-attrs.rs:142:5
    |
 LL |     #[type_const = 1]
    |     ^^^^^^^^^^^^^---^
@@ -759,7 +768,7 @@ LL | #[repr]
    | ^^^^^^^
 
 warning: `#[diagnostic::do_not_recommend]` does not expect any arguments
-  --> $DIR/malformed-attrs.rs:149:1
+  --> $DIR/malformed-attrs.rs:148:1
    |
 LL | #[diagnostic::do_not_recommend()]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -767,7 +776,7 @@ LL | #[diagnostic::do_not_recommend()]
    = note: `#[warn(malformed_diagnostic_attributes)]` (part of `#[warn(unknown_or_malformed_diagnostic_attributes)]`) on by default
 
 warning: missing options for `on_unimplemented` attribute
-  --> $DIR/malformed-attrs.rs:138:1
+  --> $DIR/malformed-attrs.rs:137:1
    |
 LL | #[diagnostic::on_unimplemented]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -775,7 +784,7 @@ LL | #[diagnostic::on_unimplemented]
    = help: at least one of the `message`, `note` and `label` options are expected
 
 warning: malformed `on_unimplemented` attribute
-  --> $DIR/malformed-attrs.rs:140:1
+  --> $DIR/malformed-attrs.rs:139:1
    |
 LL | #[diagnostic::on_unimplemented = 1]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ invalid option found here
@@ -792,7 +801,7 @@ LL | #[inline = 5]
    = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
 
 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
-  --> $DIR/malformed-attrs.rs:94:1
+  --> $DIR/malformed-attrs.rs:93:1
    |
 LL | #[ignore()]
    | ^^^^^^^^^^^
@@ -801,7 +810,7 @@ LL | #[ignore()]
    = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
 
 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
-  --> $DIR/malformed-attrs.rs:223:1
+  --> $DIR/malformed-attrs.rs:222:1
    |
 LL | #[ignore = 1]
    | ^^^^^^^^^^^^^
@@ -810,7 +819,7 @@ LL | #[ignore = 1]
    = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
 
 error[E0308]: mismatched types
-  --> $DIR/malformed-attrs.rs:111:23
+  --> $DIR/malformed-attrs.rs:110:23
    |
 LL | fn test() {
    |          - help: a return type might be missing here: `-> _`
@@ -818,7 +827,7 @@ LL |     #[coroutine = 63] || {}
    |                       ^^^^^ expected `()`, found coroutine
    |
    = note: expected unit type `()`
-              found coroutine `{coroutine@$DIR/malformed-attrs.rs:111:23: 111:25}`
+              found coroutine `{coroutine@$DIR/malformed-attrs.rs:110:23: 110:25}`
 
 error: aborting due to 77 previous errors; 3 warnings emitted
 
@@ -849,18 +858,6 @@ LL | #[doc]
    = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
 
 Future breakage diagnostic:
-error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]`
-  --> $DIR/malformed-attrs.rs:83:1
-   |
-LL | #[link]
-   | ^^^^^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
-   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
-   = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
-
-Future breakage diagnostic:
 error: valid forms for the attribute are `#[inline(always)]`, `#[inline(never)]`, and `#[inline]`
   --> $DIR/malformed-attrs.rs:52:1
    |
@@ -873,7 +870,7 @@ LL | #[inline = 5]
 
 Future breakage diagnostic:
 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
-  --> $DIR/malformed-attrs.rs:94:1
+  --> $DIR/malformed-attrs.rs:93:1
    |
 LL | #[ignore()]
    | ^^^^^^^^^^^
@@ -884,7 +881,7 @@ LL | #[ignore()]
 
 Future breakage diagnostic:
 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
-  --> $DIR/malformed-attrs.rs:223:1
+  --> $DIR/malformed-attrs.rs:222:1
    |
 LL | #[ignore = 1]
    | ^^^^^^^^^^^^^
diff --git a/tests/ui/pattern/match-with-at-binding-8391.rs b/tests/ui/binding/match-with-at-binding-8391.rs
index bc4e7be7989..bc4e7be7989 100644
--- a/tests/ui/pattern/match-with-at-binding-8391.rs
+++ b/tests/ui/binding/match-with-at-binding-8391.rs
diff --git a/tests/ui/issues/issue-7092.rs b/tests/ui/binding/method-call-nonsensical-pattern-binding-7092.rs
index fab18bd7cf7..4cb04cdf5be 100644
--- a/tests/ui/issues/issue-7092.rs
+++ b/tests/ui/binding/method-call-nonsensical-pattern-binding-7092.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/7092
 enum Whatever {
 }
 
diff --git a/tests/ui/issues/issue-7092.stderr b/tests/ui/binding/method-call-nonsensical-pattern-binding-7092.stderr
index e2e57486746..1f8ff2d8df1 100644
--- a/tests/ui/issues/issue-7092.stderr
+++ b/tests/ui/binding/method-call-nonsensical-pattern-binding-7092.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/issue-7092.rs:6:9
+  --> $DIR/method-call-nonsensical-pattern-binding-7092.rs:7:9
    |
 LL |     match x {
    |           - this expression has type `Whatever`
diff --git a/tests/ui/pattern/ref-in-function-parameter-patterns-8860.rs b/tests/ui/binding/ref-pattern-drop-behavior-8860.rs
index 1a67caf021c..1a67caf021c 100644
--- a/tests/ui/pattern/ref-in-function-parameter-patterns-8860.rs
+++ b/tests/ui/binding/ref-pattern-drop-behavior-8860.rs
diff --git a/tests/ui/issues/issue-6738.rs b/tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.rs
index a2f8dfe9c49..856caa2b297 100644
--- a/tests/ui/issues/issue-6738.rs
+++ b/tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/6738
 struct Foo<T> {
     x: T,
 }
diff --git a/tests/ui/issues/issue-6738.stderr b/tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.stderr
index f22d6a2e468..060d33079d3 100644
--- a/tests/ui/issues/issue-6738.stderr
+++ b/tests/ui/binop/struct-field-generic-type-binary-assignment-error-6738.stderr
@@ -1,5 +1,5 @@
 error[E0368]: binary assignment operation `+=` cannot be applied to type `T`
-  --> $DIR/issue-6738.rs:6:9
+  --> $DIR/struct-field-generic-type-binary-assignment-error-6738.rs:7:9
    |
 LL |         self.x += v.x;
    |         ------^^^^^^^
diff --git a/tests/ui/issues/auxiliary/issue-5518.rs b/tests/ui/borrowck/auxiliary/aux-5518.rs
index bfe96552a5c..bfe96552a5c 100644
--- a/tests/ui/issues/auxiliary/issue-5518.rs
+++ b/tests/ui/borrowck/auxiliary/aux-5518.rs
diff --git a/tests/ui/issues/issue-5884.rs b/tests/ui/borrowck/borrowed-pointer-in-struct-5884.rs
index 559b897395d..d2f17cf905d 100644
--- a/tests/ui/issues/issue-5884.rs
+++ b/tests/ui/borrowck/borrowed-pointer-in-struct-5884.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/5884
 //@ build-pass
 #![allow(dead_code)]
 
diff --git a/tests/ui/issues/issue-5550.rs b/tests/ui/borrowck/incorrect-loan-error-on-local-update-5550.rs
index 41de8ee5d32..2258d768657 100644
--- a/tests/ui/issues/issue-5550.rs
+++ b/tests/ui/borrowck/incorrect-loan-error-on-local-update-5550.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/5550
 //@ run-pass
 #![allow(unused_assignments)]
 
diff --git a/tests/ui/issues/issue-5708.rs b/tests/ui/borrowck/struct-with-reference-to-trait-5708.rs
index 6fa3cfa4724..5157a3bf36b 100644
--- a/tests/ui/issues/issue-5708.rs
+++ b/tests/ui/borrowck/struct-with-reference-to-trait-5708.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/5708
 //@ run-pass
 #![allow(unused_variables)]
 /*
@@ -10,7 +11,6 @@ This does not occur with concrete types, only with references
 to traits.
 */
 
-
 // original
 trait Inner {
     fn print(&self);
@@ -38,7 +38,6 @@ pub fn main() {
     outer.inner.print();
 }
 
-
 // minimal
 pub trait MyTrait<T> {
     fn dummy(&self, t: T) -> T { panic!() }
diff --git a/tests/ui/borrowck/trait-method-lifetime-substitution-5518.rs b/tests/ui/borrowck/trait-method-lifetime-substitution-5518.rs
new file mode 100644
index 00000000000..f254030a011
--- /dev/null
+++ b/tests/ui/borrowck/trait-method-lifetime-substitution-5518.rs
@@ -0,0 +1,7 @@
+// https://github.com/rust-lang/rust/issues/5518
+//@ run-pass
+//@ aux-build:aux-5518.rs
+
+extern crate aux_5518 as other;
+
+fn main() {}
diff --git a/tests/ui/issues/issue-6557.rs b/tests/ui/box/box-patterns-feature-usage-6557.rs
index 64a025a294f..e0d9b25c366 100644
--- a/tests/ui/issues/issue-6557.rs
+++ b/tests/ui/box/box-patterns-feature-usage-6557.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/6557
 //@ check-pass
 #![allow(dead_code)]
 
diff --git a/tests/ui/c-variadic/issue-86053-1.stderr b/tests/ui/c-variadic/issue-86053-1.stderr
index dc323f9a234..3bf8b7ba5d8 100644
--- a/tests/ui/c-variadic/issue-86053-1.stderr
+++ b/tests/ui/c-variadic/issue-86053-1.stderr
@@ -57,10 +57,10 @@ error[E0412]: cannot find type `F` in this scope
    |
 LL |     self , ... ,   self ,   self , ... ) where F : FnOnce ( & 'a & 'b usize ) {
    |                                                ^
+   |
   --> $SRC_DIR/core/src/ops/function.rs:LL:COL
    |
    = note: similarly named trait `Fn` defined here
-   |
 help: a trait with a similar name exists
    |
 LL |     self , ... ,   self ,   self , ... ) where Fn : FnOnce ( & 'a & 'b usize ) {
diff --git a/tests/ui/issues/issue-54094.rs b/tests/ui/cast/associated-type-bounds-cast-54094.rs
index 4ca7d1d81b6..c9f307e95b9 100644
--- a/tests/ui/issues/issue-54094.rs
+++ b/tests/ui/cast/associated-type-bounds-cast-54094.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/54094
 //@ check-pass
 trait Zoo {
     type X;
diff --git a/tests/ui/issues/issue-6318.rs b/tests/ui/cast/owned-struct-to-trait-cast-6318.rs
index d3f08285a93..8cfc77c4274 100644
--- a/tests/ui/issues/issue-6318.rs
+++ b/tests/ui/cast/owned-struct-to-trait-cast-6318.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/6318
 //@ run-pass
 
 pub enum Thing {
diff --git a/tests/ui/check-cfg/cfg-crate-features.stderr b/tests/ui/check-cfg/cfg-crate-features.stderr
index d69a24f3f64..6b2e628e12e 100644
--- a/tests/ui/check-cfg/cfg-crate-features.stderr
+++ b/tests/ui/check-cfg/cfg-crate-features.stderr
@@ -24,7 +24,7 @@ warning: unexpected `cfg` condition value: `does_not_exist`
 LL | #![cfg(not(target(os = "does_not_exist")))]
    |                   ^^^^^^^^^^^^^^^^^^^^^
    |
-   = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, and `uefi` and 10 more
+   = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `managarm`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, and `tvos` and 11 more
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
    = note: `#[warn(unexpected_cfgs)]` on by default
 
diff --git a/tests/ui/check-cfg/my-awesome-platform.json b/tests/ui/check-cfg/my-awesome-platform.json
index 4c16d06c7b7..3a1f6b1a54c 100644
--- a/tests/ui/check-cfg/my-awesome-platform.json
+++ b/tests/ui/check-cfg/my-awesome-platform.json
@@ -3,7 +3,7 @@
     "data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
-    "target-pointer-width": "64",
+    "target-pointer-width": 64,
     "os": "ericos",
     "linker-flavor": "ld.lld",
     "linker": "rust-lld",
diff --git a/tests/ui/check-cfg/well-known-values.stderr b/tests/ui/check-cfg/well-known-values.stderr
index 18e038a442e..6490fc63fd7 100644
--- a/tests/ui/check-cfg/well-known-values.stderr
+++ b/tests/ui/check-cfg/well-known-values.stderr
@@ -156,7 +156,7 @@ warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE`
 LL |     target_env = "_UNEXPECTED_VALUE",
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
-   = note: expected values for `target_env` are: ``, `gnu`, `macabi`, `msvc`, `musl`, `newlib`, `nto70`, `nto71`, `nto71_iosock`, `nto80`, `ohos`, `p1`, `p2`, `relibc`, `sgx`, `sim`, `uclibc`, and `v5`
+   = note: expected values for `target_env` are: ``, `gnu`, `macabi`, `mlibc`, `msvc`, `musl`, `newlib`, `nto70`, `nto71`, `nto71_iosock`, `nto80`, `ohos`, `p1`, `p2`, `relibc`, `sgx`, `sim`, `uclibc`, and `v5`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
 
 warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE`
@@ -201,7 +201,7 @@ warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE`
 LL |     target_os = "_UNEXPECTED_VALUE",
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
-   = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `vexos`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm`
+   = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `managarm`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `vexos`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
 
 warning: unexpected `cfg` condition value: `_UNEXPECTED_VALUE`
@@ -274,7 +274,7 @@ LL | #[cfg(target_os = "linuz")] // testing that we suggest `linux`
    |                   |
    |                   help: there is a expected value with a similar name: `"linux"`
    |
-   = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `vexos`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm`
+   = note: expected values for `target_os` are: `aix`, `amdhsa`, `android`, `cuda`, `cygwin`, `dragonfly`, `emscripten`, `espidf`, `freebsd`, `fuchsia`, `haiku`, `hermit`, `horizon`, `hurd`, `illumos`, `ios`, `l4re`, `linux`, `lynxos178`, `macos`, `managarm`, `netbsd`, `none`, `nto`, `nuttx`, `openbsd`, `psp`, `psx`, `redox`, `rtems`, `solaris`, `solid_asp3`, `teeos`, `trusty`, `tvos`, `uefi`, `unknown`, `vexos`, `visionos`, `vita`, `vxworks`, `wasi`, `watchos`, `windows`, `xous`, and `zkvm`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more information about checking conditional configuration
 
 warning: 28 warnings emitted
diff --git a/tests/ui/issues/issue-6153.rs b/tests/ui/closures/closure-mut-argument-6153.rs
index cd78c85d94b..ac19c2bd15f 100644
--- a/tests/ui/issues/issue-6153.rs
+++ b/tests/ui/closures/closure-mut-argument-6153.rs
@@ -1,6 +1,6 @@
+// https://github.com/rust-lang/rust/issues/6153
 //@ run-pass
 
-
 fn swap<F>(f: F) -> Vec<isize> where F: FnOnce(Vec<isize>) -> Vec<isize> {
     let x = vec![1, 2, 3];
     f(x)
diff --git a/tests/ui/closures/issue-78720.stderr b/tests/ui/closures/issue-78720.stderr
index 3e95fab441a..987625d22c9 100644
--- a/tests/ui/closures/issue-78720.stderr
+++ b/tests/ui/closures/issue-78720.stderr
@@ -9,10 +9,10 @@ error[E0412]: cannot find type `F` in this scope
    |
 LL |     _func: F,
    |            ^
+   |
   --> $SRC_DIR/core/src/ops/function.rs:LL:COL
    |
    = note: similarly named trait `Fn` defined here
-   |
 help: a trait with a similar name exists
    |
 LL |     _func: Fn,
diff --git a/tests/ui/closures/issue-90871.stderr b/tests/ui/closures/issue-90871.stderr
index ef1cb213f73..12020226680 100644
--- a/tests/ui/closures/issue-90871.stderr
+++ b/tests/ui/closures/issue-90871.stderr
@@ -3,6 +3,7 @@ error[E0412]: cannot find type `n` in this scope
    |
 LL |     type_ascribe!(2, n([u8; || 1]))
    |                      ^ help: a trait with a similar name exists: `Fn`
+   |
   --> $SRC_DIR/core/src/ops/function.rs:LL:COL
    |
    = note: similarly named trait `Fn` defined here
diff --git a/tests/ui/codegen/indirect-nocapture.rs b/tests/ui/codegen/indirect-nocapture.rs
new file mode 100644
index 00000000000..78024a94c0d
--- /dev/null
+++ b/tests/ui/codegen/indirect-nocapture.rs
@@ -0,0 +1,15 @@
+// Regression test for issue #137668 where an indirect argument have been marked as nocapture
+// despite the fact that callee did in fact capture the address.
+//
+//@ run-pass
+//@ compile-flags: -Copt-level=2
+
+#[inline(never)]
+pub fn f(a: [u32; 64], b: [u32; 64]) -> bool {
+    &a as *const _ as usize != &b as *const _ as usize
+}
+
+fn main() {
+    static S: [u32; 64] = [0; 64];
+    assert!(f(S, S));
+}
diff --git a/tests/ui/issues/issue-54462-mutable-noalias-correctness.rs b/tests/ui/codegen/matrix-row-swap-54462.rs
index 70d0bee7332..6bfc600399a 100644
--- a/tests/ui/issues/issue-54462-mutable-noalias-correctness.rs
+++ b/tests/ui/codegen/matrix-row-swap-54462.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/54462
 //@ run-pass
 //
 //@ compile-flags: -Ccodegen-units=1 -O
diff --git a/tests/ui/codegen/mismatched-data-layout.json b/tests/ui/codegen/mismatched-data-layout.json
index f8c510c1863..a1b222010ab 100644
--- a/tests/ui/codegen/mismatched-data-layout.json
+++ b/tests/ui/codegen/mismatched-data-layout.json
@@ -3,7 +3,7 @@
     "data-layout": "e-m:e-i64:64-f80:128-n8:16:32:64-S128",
     "arch": "x86_64",
     "target-endian": "little",
-    "target-pointer-width": "64",
+    "target-pointer-width": 64,
     "os": "none",
     "linker-flavor": "ld.lld",
     "linker": "rust-lld",
diff --git a/tests/ui/issues/issue-7012.rs b/tests/ui/codegen/static-array-comparison-7012.rs
index 69b881e2a43..c08b1c0059b 100644
--- a/tests/ui/issues/issue-7012.rs
+++ b/tests/ui/codegen/static-array-comparison-7012.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/7012
 //@ run-pass
 #![allow(non_camel_case_types)]
 #![allow(non_upper_case_globals)]
diff --git a/tests/ui/coercion/mut-trait-coercion-8248.rs b/tests/ui/coercion/coerce-mut-trait-object-8248.rs
index a45a4d94315..a45a4d94315 100644
--- a/tests/ui/coercion/mut-trait-coercion-8248.rs
+++ b/tests/ui/coercion/coerce-mut-trait-object-8248.rs
diff --git a/tests/ui/coercion/mut-trait-coercion-8248.stderr b/tests/ui/coercion/coerce-mut-trait-object-8248.stderr
index 0c7d5f9dc45..c3b35a7063c 100644
--- a/tests/ui/coercion/mut-trait-coercion-8248.stderr
+++ b/tests/ui/coercion/coerce-mut-trait-object-8248.stderr
@@ -1,5 +1,5 @@
 warning: method `dummy` is never used
-  --> $DIR/mut-trait-coercion-8248.rs:5:8
+  --> $DIR/coerce-mut-trait-object-8248.rs:5:8
    |
 LL | trait A {
    |       - method in this trait
diff --git a/tests/ui/issues/issue-54477-reduced-2.rs b/tests/ui/collections/vecdeque-append-operation-54477.rs
index 5f65e545182..7680fd0bb01 100644
--- a/tests/ui/issues/issue-54477-reduced-2.rs
+++ b/tests/ui/collections/vecdeque-append-operation-54477.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/54477
 //@ run-pass
 // rust-lang/rust#54477: runtime bug in the VecDeque library that was
 // exposed by this test case, derived from test suite of crates.io
diff --git a/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.stderr b/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.stderr
index b9db7461699..c9c8115660f 100644
--- a/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.stderr
+++ b/tests/ui/const-generics/generic_const_exprs/expected-type-of-closure-body-to-be-a-closure-or-coroutine-ice-113776.stderr
@@ -3,10 +3,10 @@ error[E0412]: cannot find type `F` in this scope
    |
 LL |          let f: F = async { 1 };
    |                 ^
+   |
   --> $SRC_DIR/core/src/ops/function.rs:LL:COL
    |
    = note: similarly named trait `Fn` defined here
-   |
 help: a trait with a similar name exists
    |
 LL |          let f: Fn = async { 1 };
diff --git a/tests/ui/consts/issue-89088.stderr b/tests/ui/consts/issue-89088.stderr
index 56025e0d9b2..5008a2eada8 100644
--- a/tests/ui/consts/issue-89088.stderr
+++ b/tests/ui/consts/issue-89088.stderr
@@ -6,6 +6,7 @@ LL | const FOO: &A = &A::Field(Cow::Borrowed("foo"));
 ...
 LL |         FOO => todo!(),
    |         ^^^ constant of non-structural type
+   |
   --> $SRC_DIR/alloc/src/borrow.rs:LL:COL
    |
    = note: `Cow<'_, str>` must be annotated with `#[derive(PartialEq)]` to be usable in patterns
diff --git a/tests/ui/issues/auxiliary/issue-7178.rs b/tests/ui/cross-crate/auxiliary/aux-7178.rs
index 56ae5139af4..56ae5139af4 100644
--- a/tests/ui/issues/auxiliary/issue-7178.rs
+++ b/tests/ui/cross-crate/auxiliary/aux-7178.rs
diff --git a/tests/ui/cross-crate/static-method-returning-self-with-generics-7178.rs b/tests/ui/cross-crate/static-method-returning-self-with-generics-7178.rs
new file mode 100644
index 00000000000..3888d3bdaa9
--- /dev/null
+++ b/tests/ui/cross-crate/static-method-returning-self-with-generics-7178.rs
@@ -0,0 +1,9 @@
+// https://github.com/rust-lang/rust/issues/7178
+//@ run-pass
+//@ aux-build:aux-7178.rs
+
+extern crate aux_7178 as cross_crate_self;
+
+pub fn main() {
+    let _ = cross_crate_self::Foo::new(&1);
+}
diff --git a/tests/ui/cross-crate/static-regions-in-cross-crate-8259.rs b/tests/ui/cross-crate/static-with-cross-crate-regions-8259.rs
index 347cfa2aee1..347cfa2aee1 100644
--- a/tests/ui/cross-crate/static-regions-in-cross-crate-8259.rs
+++ b/tests/ui/cross-crate/static-with-cross-crate-regions-8259.rs
diff --git a/tests/ui/cross-crate/tuple-struct-cross-crate-7899.rs b/tests/ui/cross-crate/tuple-struct-cross-crate-7899.rs
new file mode 100644
index 00000000000..ce3ea7dd579
--- /dev/null
+++ b/tests/ui/cross-crate/tuple-struct-cross-crate-7899.rs
@@ -0,0 +1,10 @@
+// https://github.com/rust-lang/rust/issues/7899
+//@ run-pass
+#![allow(unused_variables)]
+//@ aux-build:aux-7899.rs
+
+extern crate aux_7899 as testcrate;
+
+fn main() {
+    let f = testcrate::V2(1.0f32, 2.0f32);
+}
diff --git a/tests/ui/derives/deriving-meta-unknown-trait.stderr b/tests/ui/derives/deriving-meta-unknown-trait.stderr
index 28753b8f9f2..7ee90ae9eb0 100644
--- a/tests/ui/derives/deriving-meta-unknown-trait.stderr
+++ b/tests/ui/derives/deriving-meta-unknown-trait.stderr
@@ -3,6 +3,7 @@ error: cannot find derive macro `Eqr` in this scope
    |
 LL | #[derive(Eqr)]
    |          ^^^ help: a derive macro with a similar name exists: `Eq`
+   |
   --> $SRC_DIR/core/src/cmp.rs:LL:COL
    |
    = note: similarly named derive macro `Eq` defined here
@@ -12,6 +13,7 @@ error: cannot find derive macro `Eqr` in this scope
    |
 LL | #[derive(Eqr)]
    |          ^^^ help: a derive macro with a similar name exists: `Eq`
+   |
   --> $SRC_DIR/core/src/cmp.rs:LL:COL
    |
    = note: similarly named derive macro `Eq` defined here
diff --git a/tests/ui/did_you_mean/println-typo.stderr b/tests/ui/did_you_mean/println-typo.stderr
index a1e0b1f1ba4..7dd6fbba620 100644
--- a/tests/ui/did_you_mean/println-typo.stderr
+++ b/tests/ui/did_you_mean/println-typo.stderr
@@ -3,6 +3,7 @@ error: cannot find macro `prinltn` in this scope
    |
 LL |     prinltn!();
    |     ^^^^^^^ help: a macro with a similar name exists: `println`
+   |
   --> $SRC_DIR/std/src/macros.rs:LL:COL
    |
    = note: similarly named macro `println` defined here
diff --git a/tests/ui/issues/issue-5900.rs b/tests/ui/enum/enum-referred-by-submodule-5900.rs
index 14b7b8f815a..4ed092670a8 100644
--- a/tests/ui/issues/issue-5900.rs
+++ b/tests/ui/enum/enum-referred-by-submodule-5900.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/5900
 //@ check-pass
 #![allow(dead_code)]
 
diff --git a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997.rs b/tests/ui/enum/enum-with-generic-parameter-5997.rs
index 7ed8819f322..fab7ebbbbdc 100644
--- a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997.rs
+++ b/tests/ui/enum/enum-with-generic-parameter-5997.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/5997
 //@ run-pass
 #![allow(dead_code)]
 
diff --git a/tests/ui/issues/issue-6117.rs b/tests/ui/enum/match-either-enum-variants-6117.rs
index 3ccf67b0319..7b395066166 100644
--- a/tests/ui/issues/issue-6117.rs
+++ b/tests/ui/enum/match-either-enum-variants-6117.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/6117
 //@ run-pass
 #![allow(dead_code)]
 
diff --git a/tests/ui/error-codes/E0458.rs b/tests/ui/error-codes/E0458.rs
index 35e7e84d479..0e35ba43bfb 100644
--- a/tests/ui/error-codes/E0458.rs
+++ b/tests/ui/error-codes/E0458.rs
@@ -1,4 +1,4 @@
-#[link(kind = "wonderful_unicorn")] extern "C" {} //~ ERROR E0458
+#[link(kind = "wonderful_unicorn")] extern "C" {} //~ ERROR malformed `link` attribute input [E0539]
                                                   //~| ERROR E0459
 
 fn main() {
diff --git a/tests/ui/error-codes/E0458.stderr b/tests/ui/error-codes/E0458.stderr
index c13ae4e7862..524765ea12a 100644
--- a/tests/ui/error-codes/E0458.stderr
+++ b/tests/ui/error-codes/E0458.stderr
@@ -1,8 +1,27 @@
-error[E0458]: unknown link kind `wonderful_unicorn`, expected one of: static, dylib, framework, raw-dylib, link-arg
-  --> $DIR/E0458.rs:1:15
+error[E0539]: malformed `link` attribute input
+  --> $DIR/E0458.rs:1:1
    |
 LL | #[link(kind = "wonderful_unicorn")] extern "C" {}
-   |               ^^^^^^^^^^^^^^^^^^^ unknown link kind
+   | ^^^^^^^^^^^^^^-------------------^^
+   |               |
+   |               valid arguments are "static", "dylib", "framework", "raw-dylib" or "link-arg"
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(kind = "wonderful_unicorn")] extern "C" {}
+LL + #[link(name = "...")] extern "C" {}
+   |
+LL - #[link(kind = "wonderful_unicorn")] extern "C" {}
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")] extern "C" {}
+   |
+LL - #[link(kind = "wonderful_unicorn")] extern "C" {}
+LL + #[link(name = "...", kind = "dylib|static|...")] extern "C" {}
+   |
+LL - #[link(kind = "wonderful_unicorn")] extern "C" {}
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")] extern "C" {}
+   |
+   = and 1 other candidate
 
 error[E0459]: `#[link]` attribute requires a `name = "string"` argument
   --> $DIR/E0458.rs:1:1
@@ -12,5 +31,5 @@ LL | #[link(kind = "wonderful_unicorn")] extern "C" {}
 
 error: aborting due to 2 previous errors
 
-Some errors have detailed explanations: E0458, E0459.
-For more information about an error, try `rustc --explain E0458`.
+Some errors have detailed explanations: E0459, E0539.
+For more information about an error, try `rustc --explain E0459`.
diff --git a/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs b/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs
index 57d6b591287..0ad3b2aead4 100644
--- a/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs
+++ b/tests/ui/feature-gates/feature-gate-rustdoc_internals.rs
@@ -2,6 +2,10 @@
 /// wonderful
 mod foo {}
 
+#[doc(attribute = "repr")] //~ ERROR: `#[doc(attribute)]` is meant for internal use only
+/// wonderful
+mod foo2 {}
+
 trait Mine {}
 
 #[doc(fake_variadic)]  //~ ERROR: `#[doc(fake_variadic)]` is meant for internal use only
diff --git a/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr b/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr
index f3c00a2156b..5a6d4d3b45e 100644
--- a/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr
+++ b/tests/ui/feature-gates/feature-gate-rustdoc_internals.stderr
@@ -8,8 +8,18 @@ LL | #[doc(keyword = "match")]
    = help: add `#![feature(rustdoc_internals)]` to the crate attributes to enable
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
+error[E0658]: `#[doc(attribute)]` is meant for internal use only
+  --> $DIR/feature-gate-rustdoc_internals.rs:5:1
+   |
+LL | #[doc(attribute = "repr")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #90418 <https://github.com/rust-lang/rust/issues/90418> for more information
+   = help: add `#![feature(rustdoc_internals)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
 error[E0658]: `#[doc(fake_variadic)]` is meant for internal use only
-  --> $DIR/feature-gate-rustdoc_internals.rs:7:1
+  --> $DIR/feature-gate-rustdoc_internals.rs:11:1
    |
 LL | #[doc(fake_variadic)]
    | ^^^^^^^^^^^^^^^^^^^^^
@@ -19,7 +29,7 @@ LL | #[doc(fake_variadic)]
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: `#[doc(search_unbox)]` is meant for internal use only
-  --> $DIR/feature-gate-rustdoc_internals.rs:10:1
+  --> $DIR/feature-gate-rustdoc_internals.rs:14:1
    |
 LL | #[doc(search_unbox)]
    | ^^^^^^^^^^^^^^^^^^^^
@@ -28,6 +38,6 @@ LL | #[doc(search_unbox)]
    = help: add `#![feature(rustdoc_internals)]` to the crate attributes to enable
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
-error: aborting due to 3 previous errors
+error: aborting due to 4 previous errors
 
 For more information about this error, try `rustc --explain E0658`.
diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs
index 3d814700d98..e5dae4c0069 100644
--- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs
+++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs
@@ -69,7 +69,7 @@
 //~| WARN previously accepted
 //~| HELP can only be applied to
 //~| HELP remove the attribute
-#![link()] //~ WARN attribute should be applied to an `extern` block
+#![link(name = "x")] //~ WARN attribute should be applied to an `extern` block
 //~^ WARN this was previously accepted
 #![link_name = "1900"]
 //~^ WARN attribute cannot be used on
@@ -692,38 +692,38 @@ mod link_section {
 
 // Note that this is a `check-pass` test, so it will never invoke the linker.
 
-#[link()]
+#[link(name = "x")]
 //~^ WARN attribute should be applied to an `extern` block
 //~| WARN this was previously accepted
 mod link {
     //~^ NOTE not an `extern` block
 
-    mod inner { #![link()] }
+    mod inner { #![link(name = "x")] }
     //~^ WARN attribute should be applied to an `extern` block
     //~| WARN this was previously accepted
     //~| NOTE not an `extern` block
 
-    #[link()] fn f() { }
+    #[link(name = "x")] fn f() { }
     //~^ WARN attribute should be applied to an `extern` block
     //~| WARN this was previously accepted
     //~| NOTE not an `extern` block
 
-    #[link()] struct S;
+    #[link(name = "x")] struct S;
     //~^ WARN attribute should be applied to an `extern` block
     //~| WARN this was previously accepted
     //~| NOTE not an `extern` block
 
-    #[link()] type T = S;
+    #[link(name = "x")] type T = S;
     //~^ WARN attribute should be applied to an `extern` block
     //~| WARN this was previously accepted
     //~| NOTE not an `extern` block
 
-    #[link()] impl S { }
+    #[link(name = "x")] impl S { }
     //~^ WARN attribute should be applied to an `extern` block
     //~| WARN this was previously accepted
     //~| NOTE not an `extern` block
 
-    #[link()] extern "Rust" {}
+    #[link(name = "x")] extern "Rust" {}
     //~^ WARN attribute should be applied to an `extern` block
     //~| WARN this was previously accepted
 }
diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr
index 65e3d29e269..ef74a00e5a1 100644
--- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr
+++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr
@@ -223,13 +223,13 @@ LL | #![no_std]
 warning: attribute should be applied to an `extern` block with non-Rust ABI
   --> $DIR/issue-43106-gating-of-builtin-attrs.rs:695:1
    |
-LL |   #[link()]
-   |   ^^^^^^^^^
+LL |   #[link(name = "x")]
+   |   ^^^^^^^^^^^^^^^^^^^
 ...
 LL | / mod link {
 LL | |
 LL | |
-LL | |     mod inner { #![link()] }
+LL | |     mod inner { #![link(name = "x")] }
 ...  |
 LL | | }
    | |_- not an `extern` block
@@ -316,8 +316,8 @@ LL | #![type_length_limit="0100"]
 warning: attribute should be applied to an `extern` block with non-Rust ABI
   --> $DIR/issue-43106-gating-of-builtin-attrs.rs:72:1
    |
-LL | #![link()]
-   | ^^^^^^^^^^ not an `extern` block
+LL | #![link(name = "x")]
+   | ^^^^^^^^^^^^^^^^^^^^ not an `extern` block
    |
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
@@ -462,48 +462,48 @@ LL |     #![no_std] impl S { }
 warning: attribute should be applied to an `extern` block with non-Rust ABI
   --> $DIR/issue-43106-gating-of-builtin-attrs.rs:701:17
    |
-LL |     mod inner { #![link()] }
-   |     ------------^^^^^^^^^^-- not an `extern` block
+LL |     mod inner { #![link(name = "x")] }
+   |     ------------^^^^^^^^^^^^^^^^^^^^-- not an `extern` block
    |
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: attribute should be applied to an `extern` block with non-Rust ABI
   --> $DIR/issue-43106-gating-of-builtin-attrs.rs:706:5
    |
-LL |     #[link()] fn f() { }
-   |     ^^^^^^^^^ ---------- not an `extern` block
+LL |     #[link(name = "x")] fn f() { }
+   |     ^^^^^^^^^^^^^^^^^^^ ---------- not an `extern` block
    |
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: attribute should be applied to an `extern` block with non-Rust ABI
   --> $DIR/issue-43106-gating-of-builtin-attrs.rs:711:5
    |
-LL |     #[link()] struct S;
-   |     ^^^^^^^^^ --------- not an `extern` block
+LL |     #[link(name = "x")] struct S;
+   |     ^^^^^^^^^^^^^^^^^^^ --------- not an `extern` block
    |
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: attribute should be applied to an `extern` block with non-Rust ABI
   --> $DIR/issue-43106-gating-of-builtin-attrs.rs:716:5
    |
-LL |     #[link()] type T = S;
-   |     ^^^^^^^^^ ----------- not an `extern` block
+LL |     #[link(name = "x")] type T = S;
+   |     ^^^^^^^^^^^^^^^^^^^ ----------- not an `extern` block
    |
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: attribute should be applied to an `extern` block with non-Rust ABI
   --> $DIR/issue-43106-gating-of-builtin-attrs.rs:721:5
    |
-LL |     #[link()] impl S { }
-   |     ^^^^^^^^^ ---------- not an `extern` block
+LL |     #[link(name = "x")] impl S { }
+   |     ^^^^^^^^^^^^^^^^^^^ ---------- not an `extern` block
    |
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: attribute should be applied to an `extern` block with non-Rust ABI
   --> $DIR/issue-43106-gating-of-builtin-attrs.rs:726:5
    |
-LL |     #[link()] extern "Rust" {}
-   |     ^^^^^^^^^
+LL |     #[link(name = "x")] extern "Rust" {}
+   |     ^^^^^^^^^^^^^^^^^^^
    |
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
diff --git a/tests/ui/fmt/format-string-wrong-order.rs b/tests/ui/fmt/format-string-wrong-order.rs
index 891279b97e4..4d4e04ecd04 100644
--- a/tests/ui/fmt/format-string-wrong-order.rs
+++ b/tests/ui/fmt/format-string-wrong-order.rs
@@ -13,9 +13,11 @@ fn main() {
     format!("{?:#?}", bar);
     //~^ ERROR invalid format string: expected format parameter to occur after `:`
     format!("Hello {<5:}!", "x");
-    //~^ ERROR invalid format string: expected format parameter to occur after `:`
+    //~^ ERROR invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}`
     format!("Hello {^5:}!", "x");
-    //~^ ERROR invalid format string: expected format parameter to occur after `:`
+    //~^ ERROR invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}`
     format!("Hello {>5:}!", "x");
-    //~^ ERROR invalid format string: expected format parameter to occur after `:`
+    //~^ ERROR invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}`
+    println!("{0:#X>18}", 12345);
+    //~^ ERROR invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}`
 }
diff --git a/tests/ui/fmt/format-string-wrong-order.stderr b/tests/ui/fmt/format-string-wrong-order.stderr
index 7f017511761..441ae6d2e50 100644
--- a/tests/ui/fmt/format-string-wrong-order.stderr
+++ b/tests/ui/fmt/format-string-wrong-order.stderr
@@ -50,23 +50,29 @@ LL |     format!("{?:#?}", bar);
    |
    = note: `?` comes after `:`, try `:?` instead
 
-error: invalid format string: expected format parameter to occur after `:`
+error: invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}`
   --> $DIR/format-string-wrong-order.rs:15:21
    |
 LL |     format!("Hello {<5:}!", "x");
    |                     ^ expected `<` to occur after `:` in format string
 
-error: invalid format string: expected format parameter to occur after `:`
+error: invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}`
   --> $DIR/format-string-wrong-order.rs:17:21
    |
 LL |     format!("Hello {^5:}!", "x");
    |                     ^ expected `^` to occur after `:` in format string
 
-error: invalid format string: expected format parameter to occur after `:`
+error: invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}`
   --> $DIR/format-string-wrong-order.rs:19:21
    |
 LL |     format!("Hello {>5:}!", "x");
    |                     ^ expected `>` to occur after `:` in format string
 
-error: aborting due to 9 previous errors
+error: invalid format string: expected alignment specifier after `:` in format string; example: `{:>?}`
+  --> $DIR/format-string-wrong-order.rs:21:20
+   |
+LL |     println!("{0:#X>18}", 12345);
+   |                    ^ expected `>` to occur after `:` in format string
+
+error: aborting due to 10 previous errors
 
diff --git a/tests/ui/frontmatter/frontmatter-whitespace-1.rs b/tests/ui/frontmatter/frontmatter-whitespace-1.rs
index 8b6e2d1af84..3b7f762d26e 100644
--- a/tests/ui/frontmatter/frontmatter-whitespace-1.rs
+++ b/tests/ui/frontmatter/frontmatter-whitespace-1.rs
@@ -1,7 +1,7 @@
   ---
 //~^ ERROR: invalid preceding whitespace for frontmatter opening
+//~^^ ERROR: unclosed frontmatter
   ---
-//~^ ERROR: invalid preceding whitespace for frontmatter close
 
 #![feature(frontmatter)]
 
diff --git a/tests/ui/frontmatter/frontmatter-whitespace-1.stderr b/tests/ui/frontmatter/frontmatter-whitespace-1.stderr
index 37ece27acb2..f16788fa399 100644
--- a/tests/ui/frontmatter/frontmatter-whitespace-1.stderr
+++ b/tests/ui/frontmatter/frontmatter-whitespace-1.stderr
@@ -10,17 +10,21 @@ note: frontmatter opening should not be preceded by whitespace
 LL |   ---
    | ^^
 
-error: invalid preceding whitespace for frontmatter close
-  --> $DIR/frontmatter-whitespace-1.rs:3:1
+error: unclosed frontmatter
+  --> $DIR/frontmatter-whitespace-1.rs:1:3
    |
-LL |   ---
-   | ^^^^^
+LL | /   ---
+LL | |
+LL | |
+LL | |   ---
+LL | |
+   | |_^
    |
-note: frontmatter close should not be preceded by whitespace
-  --> $DIR/frontmatter-whitespace-1.rs:3:1
+note: frontmatter opening here was not closed
+  --> $DIR/frontmatter-whitespace-1.rs:1:3
    |
 LL |   ---
-   | ^^
+   |   ^^^
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/frontmatter/frontmatter-whitespace-2.rs b/tests/ui/frontmatter/frontmatter-whitespace-2.rs
index e8c100849b4..7a28e5c1b85 100644
--- a/tests/ui/frontmatter/frontmatter-whitespace-2.rs
+++ b/tests/ui/frontmatter/frontmatter-whitespace-2.rs
@@ -1,4 +1,5 @@
 ---cargo
+//~^ ERROR: unclosed frontmatter
 
 //@ compile-flags: --crate-type lib
 
@@ -6,10 +7,8 @@
 
 fn foo(x: i32) -> i32 {
     ---x
-    //~^ ERROR: invalid preceding whitespace for frontmatter close
-    //~| ERROR: extra characters after frontmatter close are not allowed
+     //~^ WARNING: use of a double negation [double_negations]
 }
-//~^ ERROR: unexpected closing delimiter: `}`
 
 // this test is for the weird case that valid Rust code can have three dashes
 // within them and get treated as a frontmatter close.
diff --git a/tests/ui/frontmatter/frontmatter-whitespace-2.stderr b/tests/ui/frontmatter/frontmatter-whitespace-2.stderr
index ada6af0ec04..2ae63cdc6fe 100644
--- a/tests/ui/frontmatter/frontmatter-whitespace-2.stderr
+++ b/tests/ui/frontmatter/frontmatter-whitespace-2.stderr
@@ -1,26 +1,30 @@
-error: invalid preceding whitespace for frontmatter close
-  --> $DIR/frontmatter-whitespace-2.rs:8:1
+error: unclosed frontmatter
+  --> $DIR/frontmatter-whitespace-2.rs:1:1
    |
-LL |     ---x
-   | ^^^^^^^^
+LL | / ---cargo
+...  |
+LL | |
+   | |_^
    |
-note: frontmatter close should not be preceded by whitespace
-  --> $DIR/frontmatter-whitespace-2.rs:8:1
+note: frontmatter opening here was not closed
+  --> $DIR/frontmatter-whitespace-2.rs:1:1
    |
-LL |     ---x
-   | ^^^^
+LL | ---cargo
+   | ^^^
 
-error: extra characters after frontmatter close are not allowed
-  --> $DIR/frontmatter-whitespace-2.rs:8:1
+warning: use of a double negation
+  --> $DIR/frontmatter-whitespace-2.rs:9:6
    |
 LL |     ---x
-   | ^^^^^^^^
-
-error: unexpected closing delimiter: `}`
-  --> $DIR/frontmatter-whitespace-2.rs:11:1
+   |      ^^^
+   |
+   = note: the prefix `--` could be misinterpreted as a decrement operator which exists in other languages
+   = note: use `-= 1` if you meant to decrement the value
+   = note: `#[warn(double_negations)]` on by default
+help: add parentheses for clarity
    |
-LL | }
-   | ^ unexpected closing delimiter
+LL |     --(-x)
+   |       +  +
 
-error: aborting due to 3 previous errors
+error: aborting due to 1 previous error; 1 warning emitted
 
diff --git a/tests/ui/frontmatter/multifrontmatter-2.rs b/tests/ui/frontmatter/multifrontmatter-2.rs
index 33cc30cb465..8e5b45a0bf7 100644
--- a/tests/ui/frontmatter/multifrontmatter-2.rs
+++ b/tests/ui/frontmatter/multifrontmatter-2.rs
@@ -1,12 +1,12 @@
 ---
  ---
-//~^ ERROR: invalid preceding whitespace for frontmatter close
 
  ---
-//~^ ERROR: expected item, found `-`
-// FIXME(frontmatter): make this diagnostic better
 ---
 
+// hyphens only need to be escaped when at the start of a line
+//@ check-pass
+
 #![feature(frontmatter)]
 
 fn main() {}
diff --git a/tests/ui/frontmatter/multifrontmatter-2.stderr b/tests/ui/frontmatter/multifrontmatter-2.stderr
deleted file mode 100644
index ed9ac4029e2..00000000000
--- a/tests/ui/frontmatter/multifrontmatter-2.stderr
+++ /dev/null
@@ -1,22 +0,0 @@
-error: invalid preceding whitespace for frontmatter close
-  --> $DIR/multifrontmatter-2.rs:2:1
-   |
-LL |  ---
-   | ^^^^
-   |
-note: frontmatter close should not be preceded by whitespace
-  --> $DIR/multifrontmatter-2.rs:2:1
-   |
-LL |  ---
-   | ^
-
-error: expected item, found `-`
-  --> $DIR/multifrontmatter-2.rs:5:2
-   |
-LL |  ---
-   |  ^ expected item
-   |
-   = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
-
-error: aborting due to 2 previous errors
-
diff --git a/tests/ui/issues/issue-54696.rs b/tests/ui/function-pointer/function-pointer-comparison-54696.rs
index 63ffbe42bcc..2e28dfeaaf8 100644
--- a/tests/ui/issues/issue-54696.rs
+++ b/tests/ui/function-pointer/function-pointer-comparison-54696.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/54696
 //@ run-pass
 
 #![allow(unpredictable_function_pointer_comparisons)]
diff --git a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.rs b/tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.rs
index 0b1857ae3df..00bf66dd4e0 100644
--- a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.rs
+++ b/tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/5997
 fn f<Z>() -> bool {
     enum E { V(Z) }
     //~^ ERROR can't use generic parameters from outer item
diff --git a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.stderr b/tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.stderr
index c0b3cd6de66..aea0f049b07 100644
--- a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-enum.stderr
+++ b/tests/ui/generics/enum-definition-with-outer-generic-parameter-5997.stderr
@@ -1,5 +1,5 @@
 error[E0401]: can't use generic parameters from outer item
-  --> $DIR/issue-5997-enum.rs:2:16
+  --> $DIR/enum-definition-with-outer-generic-parameter-5997.rs:3:16
    |
 LL | fn f<Z>() -> bool {
    |      - type parameter from outer item
diff --git a/tests/ui/impl-trait/call_method_without_import.no_import.stderr b/tests/ui/impl-trait/call_method_without_import.no_import.stderr
index dbac74b2247..2ca79aa7c10 100644
--- a/tests/ui/impl-trait/call_method_without_import.no_import.stderr
+++ b/tests/ui/impl-trait/call_method_without_import.no_import.stderr
@@ -3,6 +3,7 @@ error[E0599]: no method named `fmt` found for opaque type `impl Debug` in the cu
    |
 LL |         x.fmt(f);
    |           ^^^ method not found in `impl Debug`
+   |
   --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL
    |
    = note: the method is available for `impl Debug` here
diff --git a/tests/ui/impl-trait/impl-generic-mismatch.stderr b/tests/ui/impl-trait/impl-generic-mismatch.stderr
index 18347bd0f97..d7fff4c445d 100644
--- a/tests/ui/impl-trait/impl-generic-mismatch.stderr
+++ b/tests/ui/impl-trait/impl-generic-mismatch.stderr
@@ -48,6 +48,7 @@ error[E0643]: method `hash` has incompatible signature for trait
    |
 LL |     fn hash(&self, hasher: &mut impl Hasher) {}
    |                                 ^^^^^^^^^^^ expected generic parameter, found `impl Trait`
+   |
   --> $SRC_DIR/core/src/hash/mod.rs:LL:COL
    |
    = note: declaration in trait here
diff --git a/tests/ui/imports/suggest-remove-issue-121315.stderr b/tests/ui/imports/suggest-remove-issue-121315.stderr
index 5d0bf9bea6a..c91ea8a8793 100644
--- a/tests/ui/imports/suggest-remove-issue-121315.stderr
+++ b/tests/ui/imports/suggest-remove-issue-121315.stderr
@@ -3,10 +3,10 @@ error: the item `TryFrom` is imported redundantly
    |
 LL |     use std::convert::TryFrom;
    |         ^^^^^^^^^^^^^^^^^^^^^
+   |
   --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL
    |
    = note: the item `TryFrom` is already defined here
-   |
 note: the lint level is defined here
   --> $DIR/suggest-remove-issue-121315.rs:2:25
    |
@@ -18,6 +18,7 @@ error: the item `TryFrom` is imported redundantly
    |
 LL |     use std::convert::{TryFrom, TryInto};
    |                        ^^^^^^^
+   |
   --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL
    |
    = note: the item `TryFrom` is already defined here
@@ -27,6 +28,7 @@ error: the item `TryInto` is imported redundantly
    |
 LL |     use std::convert::{TryFrom, TryInto};
    |                                 ^^^^^^^
+   |
   --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL
    |
    = note: the item `TryInto` is already defined here
@@ -48,6 +50,7 @@ error: the item `Into` is imported redundantly
    |
 LL |     use std::convert::{AsMut, Into};
    |                               ^^^^
+   |
   --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL
    |
    = note: the item `Into` is already defined here
diff --git a/tests/ui/issues/issue-17546.stderr b/tests/ui/issues/issue-17546.stderr
index 25a94dd9723..5bae738d3ec 100644
--- a/tests/ui/issues/issue-17546.stderr
+++ b/tests/ui/issues/issue-17546.stderr
@@ -3,10 +3,10 @@ error[E0573]: expected type, found variant `NoResult`
    |
 LL |     fn new() -> NoResult<MyEnum, String> {
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
+   |
   --> $SRC_DIR/core/src/result.rs:LL:COL
    |
    = note: similarly named enum `Result` defined here
-   |
 help: try using the variant's enum
    |
 LL -     fn new() -> NoResult<MyEnum, String> {
@@ -57,10 +57,10 @@ error[E0573]: expected type, found variant `NoResult`
    |
 LL | fn newer() -> NoResult<foo::MyEnum, String> {
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
   --> $SRC_DIR/core/src/result.rs:LL:COL
    |
    = note: similarly named enum `Result` defined here
-   |
 help: try using the variant's enum
    |
 LL - fn newer() -> NoResult<foo::MyEnum, String> {
diff --git a/tests/ui/issues/issue-27033.stderr b/tests/ui/issues/issue-27033.stderr
index 7a0ca888d74..129870f8c40 100644
--- a/tests/ui/issues/issue-27033.stderr
+++ b/tests/ui/issues/issue-27033.stderr
@@ -3,6 +3,7 @@ error[E0530]: match bindings cannot shadow unit variants
    |
 LL |         None @ _ => {}
    |         ^^^^ cannot be named the same as a unit variant
+   |
   --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL
    |
    = note: the unit variant `None` is defined here
diff --git a/tests/ui/issues/issue-54410.rs b/tests/ui/issues/issue-54410.rs
deleted file mode 100644
index e3e8ca985b9..00000000000
--- a/tests/ui/issues/issue-54410.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-extern "C" {
-    pub static mut symbol: [i8];
-    //~^ ERROR the size for values of type `[i8]` cannot be known at compilation time
-}
-
-fn main() {
-    println!("{:p}", unsafe { &symbol });
-}
diff --git a/tests/ui/issues/issue-54410.stderr b/tests/ui/issues/issue-54410.stderr
deleted file mode 100644
index cb68ada7e13..00000000000
--- a/tests/ui/issues/issue-54410.stderr
+++ /dev/null
@@ -1,12 +0,0 @@
-error[E0277]: the size for values of type `[i8]` cannot be known at compilation time
-  --> $DIR/issue-54410.rs:2:5
-   |
-LL |     pub static mut symbol: [i8];
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
-   |
-   = help: the trait `Sized` is not implemented for `[i8]`
-   = note: statics and constants must have a statically known size
-
-error: aborting due to 1 previous error
-
-For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/issues/issue-5518.rs b/tests/ui/issues/issue-5518.rs
deleted file mode 100644
index 333185c482f..00000000000
--- a/tests/ui/issues/issue-5518.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-//@ run-pass
-//@ aux-build:issue-5518.rs
-
-
-extern crate issue_5518 as other;
-
-fn main() {}
diff --git a/tests/ui/issues/issue-5844.rs b/tests/ui/issues/issue-5844.rs
deleted file mode 100644
index 23021207ae1..00000000000
--- a/tests/ui/issues/issue-5844.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-//@aux-build:issue-5844-aux.rs
-
-extern crate issue_5844_aux;
-
-fn main() {
-    issue_5844_aux::rand(); //~ ERROR: requires unsafe
-}
diff --git a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.rs b/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.rs
deleted file mode 100644
index 19d994b0dfb..00000000000
--- a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-fn f<T>() -> bool {
-    struct S(T); //~ ERROR can't use generic parameters from outer item
-
-    true
-}
-
-fn main() {
-    let b = f::<isize>();
-    assert!(b);
-}
diff --git a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.stderr b/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.stderr
deleted file mode 100644
index 670a54894b5..00000000000
--- a/tests/ui/issues/issue-5997-outer-generic-parameter/issue-5997-struct.stderr
+++ /dev/null
@@ -1,13 +0,0 @@
-error[E0401]: can't use generic parameters from outer item
-  --> $DIR/issue-5997-struct.rs:2:14
-   |
-LL | fn f<T>() -> bool {
-   |      - type parameter from outer item
-LL |     struct S(T);
-   |             -^ use of generic parameter from outer item
-   |             |
-   |             help: try introducing a local generic parameter here: `<T>`
-
-error: aborting due to 1 previous error
-
-For more information about this error, try `rustc --explain E0401`.
diff --git a/tests/ui/issues/issue-6344-match.rs b/tests/ui/issues/issue-6344-match.rs
deleted file mode 100644
index 9251e274383..00000000000
--- a/tests/ui/issues/issue-6344-match.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-//@ run-pass
-#![allow(non_shorthand_field_patterns)]
-
-struct A { x: usize }
-
-impl Drop for A {
-    fn drop(&mut self) {}
-}
-
-pub fn main() {
-    let a = A { x: 0 };
-
-    match a {
-        A { x : ref x } => {
-            println!("{}", x)
-        }
-    }
-}
diff --git a/tests/ui/issues/issue-7178.rs b/tests/ui/issues/issue-7178.rs
deleted file mode 100644
index 408ce0b03eb..00000000000
--- a/tests/ui/issues/issue-7178.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-//@ run-pass
-//@ aux-build:issue-7178.rs
-
-
-extern crate issue_7178 as cross_crate_self;
-
-pub fn main() {
-    let _ = cross_crate_self::Foo::new(&1);
-}
diff --git a/tests/ui/issues/issue-53419.rs b/tests/ui/lifetimes/dyn-trait-function-pointer-53419.rs
index 55d41f2005d..b1017b104ac 100644
--- a/tests/ui/issues/issue-53419.rs
+++ b/tests/ui/lifetimes/dyn-trait-function-pointer-53419.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/53419
 //@ check-pass
 
 struct Foo {
diff --git a/tests/ui/issues/issue-7268.rs b/tests/ui/lifetimes/static-bound-fulfillment-with-pointer-7268.rs
index a3bc1bc3446..8ec58e6cd80 100644
--- a/tests/ui/issues/issue-7268.rs
+++ b/tests/ui/lifetimes/static-bound-fulfillment-with-pointer-7268.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/7268
 //@ check-pass
 #![allow(dead_code)]
 
diff --git a/tests/ui/limits/huge-enum.stderr b/tests/ui/limits/huge-enum.full-debuginfo.stderr
index 5b97a2104a3..4b179d59e5f 100644
--- a/tests/ui/limits/huge-enum.stderr
+++ b/tests/ui/limits/huge-enum.full-debuginfo.stderr
@@ -1,5 +1,5 @@
 error: values of the type `Option<TYPE>` are too big for the target architecture
-  --> $DIR/huge-enum.rs:15:9
+  --> $DIR/huge-enum.rs:17:9
    |
 LL |     let big: BIG = None;
    |         ^^^
diff --git a/tests/ui/limits/huge-enum.no-debuginfo.stderr b/tests/ui/limits/huge-enum.no-debuginfo.stderr
new file mode 100644
index 00000000000..4b179d59e5f
--- /dev/null
+++ b/tests/ui/limits/huge-enum.no-debuginfo.stderr
@@ -0,0 +1,8 @@
+error: values of the type `Option<TYPE>` are too big for the target architecture
+  --> $DIR/huge-enum.rs:17:9
+   |
+LL |     let big: BIG = None;
+   |         ^^^
+
+error: aborting due to 1 previous error
+
diff --git a/tests/ui/limits/huge-enum.rs b/tests/ui/limits/huge-enum.rs
index 6d5b86411f3..9395bee9765 100644
--- a/tests/ui/limits/huge-enum.rs
+++ b/tests/ui/limits/huge-enum.rs
@@ -1,9 +1,11 @@
+// FIXME(#61117): Remove revisions once x86_64-gnu-debug CI job sets rust.debuginfo-level-tests=2
+// NOTE: The .stderr for both revisions shall be identical.
+//@ revisions: no-debuginfo full-debuginfo
 //@ build-fail
 //@ normalize-stderr: "std::option::Option<\[u32; \d+\]>" -> "TYPE"
 //@ normalize-stderr: "\[u32; \d+\]" -> "TYPE"
-
-// FIXME(#61117): Respect debuginfo-level-tests, do not force debuginfo-level=0
-//@ compile-flags: -Cdebuginfo=0
+//@[no-debuginfo] compile-flags: -Cdebuginfo=0
+//@[full-debuginfo] compile-flags: -Cdebuginfo=2
 
 #[cfg(target_pointer_width = "32")]
 type BIG = Option<[u32; (1<<29)-1]>;
diff --git a/tests/ui/link-native-libs/issue-43925.rs b/tests/ui/link-native-libs/issue-43925.rs
index 1a210887154..e3ce71352c0 100644
--- a/tests/ui/link-native-libs/issue-43925.rs
+++ b/tests/ui/link-native-libs/issue-43925.rs
@@ -1,4 +1,6 @@
-#[link(name = "foo", cfg("rlib"))] //~ ERROR link cfg must have a single predicate argument
+#[link(name = "foo", cfg("rlib"))]
+//~^ ERROR link cfg is unstable
+//~| ERROR `cfg` predicate key must be an identifier
 extern "C" {}
 
 fn main() {}
diff --git a/tests/ui/link-native-libs/issue-43925.stderr b/tests/ui/link-native-libs/issue-43925.stderr
index 7cc347c6163..82d204222df 100644
--- a/tests/ui/link-native-libs/issue-43925.stderr
+++ b/tests/ui/link-native-libs/issue-43925.stderr
@@ -1,8 +1,18 @@
-error: link cfg must have a single predicate argument
+error[E0658]: link cfg is unstable
   --> $DIR/issue-43925.rs:1:22
    |
 LL | #[link(name = "foo", cfg("rlib"))]
    |                      ^^^^^^^^^^^
+   |
+   = help: add `#![feature(link_cfg)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
+error: `cfg` predicate key must be an identifier
+  --> $DIR/issue-43925.rs:1:26
+   |
+LL | #[link(name = "foo", cfg("rlib"))]
+   |                          ^^^^^^
 
-error: aborting due to 1 previous error
+error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0658`.
diff --git a/tests/ui/link-native-libs/issue-43926.rs b/tests/ui/link-native-libs/issue-43926.rs
index 6d3003552dc..293ad3f4ec1 100644
--- a/tests/ui/link-native-libs/issue-43926.rs
+++ b/tests/ui/link-native-libs/issue-43926.rs
@@ -1,4 +1,4 @@
-#[link(name = "foo", cfg())] //~ ERROR link cfg must have a single predicate argument
+#[link(name = "foo", cfg())] //~ ERROR malformed `link` attribute input
 extern "C" {}
 
 fn main() {}
diff --git a/tests/ui/link-native-libs/issue-43926.stderr b/tests/ui/link-native-libs/issue-43926.stderr
index 7c5c50a38a9..9e3ec21cc94 100644
--- a/tests/ui/link-native-libs/issue-43926.stderr
+++ b/tests/ui/link-native-libs/issue-43926.stderr
@@ -1,8 +1,28 @@
-error: link cfg must have a single predicate argument
-  --> $DIR/issue-43926.rs:1:22
+error[E0805]: malformed `link` attribute input
+  --> $DIR/issue-43926.rs:1:1
    |
 LL | #[link(name = "foo", cfg())]
-   |                      ^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^-----^^
+   |                      |
+   |                      expected a single argument here
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "foo", cfg())]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "foo", cfg())]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "foo", cfg())]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "foo", cfg())]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
 error: aborting due to 1 previous error
 
+For more information about this error, try `rustc --explain E0805`.
diff --git a/tests/ui/link-native-libs/link-attr-validation-early.rs b/tests/ui/link-native-libs/link-attr-validation-early.rs
index a7dd80f8920..89a34ac6ca1 100644
--- a/tests/ui/link-native-libs/link-attr-validation-early.rs
+++ b/tests/ui/link-native-libs/link-attr-validation-early.rs
@@ -1,8 +1,6 @@
 // Top-level ill-formed
-#[link] //~ ERROR valid forms for the attribute are
-        //~| WARN this was previously accepted
-#[link = "foo"] //~ ERROR valid forms for the attribute are
-                //~| WARN this was previously accepted
+#[link] //~ ERROR malformed
+#[link = "foo"] //~ ERROR malformed
 extern "C" {}
 
 fn main() {}
diff --git a/tests/ui/link-native-libs/link-attr-validation-early.stderr b/tests/ui/link-native-libs/link-attr-validation-early.stderr
index d4fc2e272f8..e4799b1a161 100644
--- a/tests/ui/link-native-libs/link-attr-validation-early.stderr
+++ b/tests/ui/link-native-libs/link-attr-validation-early.stderr
@@ -1,47 +1,45 @@
-error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]`
+error[E0539]: malformed `link` attribute input
   --> $DIR/link-attr-validation-early.rs:2:1
    |
 LL | #[link]
-   | ^^^^^^^
+   | ^^^^^^^ expected this to be a list
    |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
    = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
-   = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL | #[link(name = "...")]
+   |       ++++++++++++++
+LL | #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |       +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+LL | #[link(name = "...", kind = "dylib|static|...")]
+   |       +++++++++++++++++++++++++++++++++++++++++
+LL | #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |       ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+   = and 1 other candidate
 
-error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]`
-  --> $DIR/link-attr-validation-early.rs:4:1
+error[E0539]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-early.rs:3:1
    |
 LL | #[link = "foo"]
-   | ^^^^^^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^ expected this to be a list
    |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
    = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
-
-error: aborting due to 2 previous errors
-
-Future incompatibility report: Future breakage diagnostic:
-error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]`
-  --> $DIR/link-attr-validation-early.rs:2:1
+help: try changing it to one of the following valid forms of the attribute
    |
-LL | #[link]
-   | ^^^^^^^
+LL - #[link = "foo"]
+LL + #[link(name = "...")]
    |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
-   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
-   = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
-
-Future breakage diagnostic:
-error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]`
-  --> $DIR/link-attr-validation-early.rs:4:1
+LL - #[link = "foo"]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
    |
-LL | #[link = "foo"]
-   | ^^^^^^^^^^^^^^^
+LL - #[link = "foo"]
+LL + #[link(name = "...", kind = "dylib|static|...")]
    |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
-   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
-   = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
+LL - #[link = "foo"]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
+
+error: aborting due to 2 previous errors
 
+For more information about this error, try `rustc --explain E0539`.
diff --git a/tests/ui/link-native-libs/link-attr-validation-late.rs b/tests/ui/link-native-libs/link-attr-validation-late.rs
index 4eeb8ba4884..d2947b5f61a 100644
--- a/tests/ui/link-native-libs/link-attr-validation-late.rs
+++ b/tests/ui/link-native-libs/link-attr-validation-late.rs
@@ -1,38 +1,36 @@
 #![feature(link_cfg)]
 
 // Top-level ill-formed
-#[link(name = "...", "literal")] //~ ERROR unexpected `#[link]` argument
-#[link(name = "...", unknown)] //~ ERROR unexpected `#[link]` argument
+#[link(name = "...", "literal")] //~ ERROR malformed `link` attribute input
+#[link(name = "...", unknown)] //~ ERROR malformed `link` attribute input
 extern "C" {}
 
 // Duplicate arguments
-#[link(name = "foo", name = "bar")] //~ ERROR multiple `name` arguments
-#[link(name = "...", kind = "dylib", kind = "bar")] //~ ERROR multiple `kind` arguments
-#[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] //~ ERROR multiple `modifiers` arguments
-#[link(name = "...", cfg(false), cfg(false))] //~ ERROR multiple `cfg` arguments
-#[link(wasm_import_module = "foo", wasm_import_module = "bar")] //~ ERROR multiple `wasm_import_module` arguments
+#[link(name = "foo", name = "bar")] //~ ERROR malformed `link` attribute input
+#[link(name = "...", kind = "dylib", kind = "bar")] //~ ERROR malformed `link` attribute input
+#[link(name = "...", modifiers = "+verbatim", modifiers = "bar")] //~ ERROR malformed `link` attribute input
+#[link(name = "...", cfg(false), cfg(false))] //~ ERROR malformed `link` attribute input
+#[link(wasm_import_module = "foo", wasm_import_module = "bar")] //~ ERROR malformed `link` attribute input
 extern "C" {}
 
 // Ill-formed arguments
-#[link(name)] //~ ERROR link name must be of the form `name = "string"`
-              //~| ERROR `#[link]` attribute requires a `name = "string"` argument
-#[link(name())] //~ ERROR link name must be of the form `name = "string"`
-              //~| ERROR `#[link]` attribute requires a `name = "string"` argument
-#[link(name = "...", kind)] //~ ERROR link kind must be of the form `kind = "string"`
-#[link(name = "...", kind())] //~ ERROR link kind must be of the form `kind = "string"`
-#[link(name = "...", modifiers)] //~ ERROR link modifiers must be of the form `modifiers = "string"`
-#[link(name = "...", modifiers())] //~ ERROR link modifiers must be of the form `modifiers = "string"`
-#[link(name = "...", cfg)] //~ ERROR link cfg must be of the form `cfg(/* predicate */)`
-#[link(name = "...", cfg = "literal")] //~ ERROR link cfg must be of the form `cfg(/* predicate */)`
-#[link(name = "...", cfg("literal"))] //~ ERROR link cfg must have a single predicate argument
-#[link(name = "...", wasm_import_module)] //~ ERROR wasm import module must be of the form `wasm_import_module = "string"`
-#[link(name = "...", wasm_import_module())] //~ ERROR wasm import module must be of the form `wasm_import_module = "string"`
+#[link(name)] //~ ERROR malformed `link` attribute input
+#[link(name())] //~ ERROR malformed `link` attribute input
+#[link(name = "...", kind)] //~ ERROR malformed `link` attribute input
+#[link(name = "...", kind())] //~ ERROR malformed `link` attribute input
+#[link(name = "...", modifiers)] //~ ERROR malformed `link` attribute input
+#[link(name = "...", modifiers())] //~ ERROR malformed `link` attribute input
+#[link(name = "...", cfg)] //~ ERROR malformed `link` attribute input
+#[link(name = "...", cfg = "literal")] //~ ERROR malformed `link` attribute input
+#[link(name = "...", cfg("literal"))] //~ ERROR `cfg` predicate key must be an identifier
+#[link(name = "...", wasm_import_module)] //~ ERROR malformed `link` attribute input
+#[link(name = "...", wasm_import_module())] //~ ERROR malformed `link` attribute input
 extern "C" {}
 
 // Basic modifier validation
 #[link(name = "...", modifiers = "")] //~ ERROR invalid linking modifier syntax, expected '+' or '-' prefix
 #[link(name = "...", modifiers = "no-plus-minus")] //~ ERROR invalid linking modifier syntax, expected '+' or '-' prefix
-#[link(name = "...", modifiers = "+unknown")] //~ ERROR unknown linking modifier `unknown`
+#[link(name = "...", modifiers = "+unknown")] //~ ERROR malformed `link` attribute input
 #[link(name = "...", modifiers = "+verbatim,+verbatim")] //~ ERROR multiple `verbatim` modifiers
 extern "C" {}
 
diff --git a/tests/ui/link-native-libs/link-attr-validation-late.stderr b/tests/ui/link-native-libs/link-attr-validation-late.stderr
index f3989c09360..834dca0bc0b 100644
--- a/tests/ui/link-native-libs/link-attr-validation-late.stderr
+++ b/tests/ui/link-native-libs/link-attr-validation-late.stderr
@@ -1,147 +1,472 @@
-error: unexpected `#[link]` argument, expected one of: name, kind, modifiers, cfg, wasm_import_module, import_name_type
-  --> $DIR/link-attr-validation-late.rs:4:22
+error[E0565]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:4:1
    |
 LL | #[link(name = "...", "literal")]
-   |                      ^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^---------^^
+   |                      |
+   |                      didn't expect a literal here
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", "literal")]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", "literal")]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", "literal")]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", "literal")]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error: unexpected `#[link]` argument, expected one of: name, kind, modifiers, cfg, wasm_import_module, import_name_type
-  --> $DIR/link-attr-validation-late.rs:5:22
+error[E0539]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:5:1
    |
 LL | #[link(name = "...", unknown)]
-   |                      ^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^-------^^
+   |                      |
+   |                      valid arguments are "name", "kind", "modifiers", "cfg", "wasm_import_module" or "import_name_type"
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", unknown)]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", unknown)]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", unknown)]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", unknown)]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error: multiple `name` arguments in a single `#[link]` attribute
-  --> $DIR/link-attr-validation-late.rs:9:22
+error[E0538]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:9:1
    |
 LL | #[link(name = "foo", name = "bar")]
-   |                      ^^^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^------------^^
+   |                      |
+   |                      found `name` used as a key more than once
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "foo", name = "bar")]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "foo", name = "bar")]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "foo", name = "bar")]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "foo", name = "bar")]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error: multiple `kind` arguments in a single `#[link]` attribute
-  --> $DIR/link-attr-validation-late.rs:10:38
+error[E0538]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:10:1
    |
 LL | #[link(name = "...", kind = "dylib", kind = "bar")]
-   |                                      ^^^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------------^^
+   |                                      |
+   |                                      found `kind` used as a key more than once
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", kind = "dylib", kind = "bar")]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", kind = "dylib", kind = "bar")]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", kind = "dylib", kind = "bar")]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", kind = "dylib", kind = "bar")]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error: multiple `modifiers` arguments in a single `#[link]` attribute
-  --> $DIR/link-attr-validation-late.rs:11:47
+error[E0538]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:11:1
    |
 LL | #[link(name = "...", modifiers = "+verbatim", modifiers = "bar")]
-   |                                               ^^^^^^^^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------------^^
+   |                                               |
+   |                                               found `modifiers` used as a key more than once
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", modifiers = "+verbatim", modifiers = "bar")]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", modifiers = "+verbatim", modifiers = "bar")]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", modifiers = "+verbatim", modifiers = "bar")]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", modifiers = "+verbatim", modifiers = "bar")]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error: multiple `cfg` arguments in a single `#[link]` attribute
-  --> $DIR/link-attr-validation-late.rs:12:34
+error[E0538]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:12:1
    |
 LL | #[link(name = "...", cfg(false), cfg(false))]
-   |                                  ^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^^
+   |                                  |
+   |                                  found `cfg` used as a key more than once
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", cfg(false), cfg(false))]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", cfg(false), cfg(false))]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", cfg(false), cfg(false))]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", cfg(false), cfg(false))]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error: multiple `wasm_import_module` arguments in a single `#[link]` attribute
-  --> $DIR/link-attr-validation-late.rs:13:36
+error[E0538]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:13:1
    |
 LL | #[link(wasm_import_module = "foo", wasm_import_module = "bar")]
-   |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: link name must be of the form `name = "string"`
-  --> $DIR/link-attr-validation-late.rs:17:8
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------------------^^
+   |                                    |
+   |                                    found `wasm_import_module` used as a key more than once
    |
-LL | #[link(name)]
-   |        ^^^^
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(wasm_import_module = "foo", wasm_import_module = "bar")]
+LL + #[link(name = "...")]
+   |
+LL - #[link(wasm_import_module = "foo", wasm_import_module = "bar")]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(wasm_import_module = "foo", wasm_import_module = "bar")]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(wasm_import_module = "foo", wasm_import_module = "bar")]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error[E0459]: `#[link]` attribute requires a `name = "string"` argument
+error[E0539]: malformed `link` attribute input
   --> $DIR/link-attr-validation-late.rs:17:1
    |
 LL | #[link(name)]
-   | ^^^^^^^^^^^^^ missing `name` argument
-
-error: link name must be of the form `name = "string"`
-  --> $DIR/link-attr-validation-late.rs:19:8
+   | ^^^^^^^----^^
+   |        |
+   |        expected this to be of the form `name = "..."`
    |
-LL | #[link(name())]
-   |        ^^^^^^
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL | #[link(name = "...")]
+   |             +++++++
+LL | #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |             ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+LL | #[link(name = "...", kind = "dylib|static|...")]
+   |             ++++++++++++++++++++++++++++++++++
+LL | #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |             +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+   = and 1 other candidate
 
-error[E0459]: `#[link]` attribute requires a `name = "string"` argument
-  --> $DIR/link-attr-validation-late.rs:19:1
+error[E0539]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:18:1
    |
 LL | #[link(name())]
-   | ^^^^^^^^^^^^^^^ missing `name` argument
+   | ^^^^^^^------^^
+   |        |
+   |        expected this to be of the form `name = "..."`
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name())]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name())]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name())]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name())]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error: link kind must be of the form `kind = "string"`
-  --> $DIR/link-attr-validation-late.rs:21:22
+error[E0539]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:19:1
    |
 LL | #[link(name = "...", kind)]
-   |                      ^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^----^^
+   |                      |
+   |                      expected this to be of the form `kind = "..."`
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", kind)]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", kind)]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL | #[link(name = "...", kind = "dylib|static|...")]
+   |                           ++++++++++++++++++++
+LL | #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |                           +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+   = and 1 other candidate
 
-error: link kind must be of the form `kind = "string"`
-  --> $DIR/link-attr-validation-late.rs:22:22
+error[E0539]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:20:1
    |
 LL | #[link(name = "...", kind())]
-   |                      ^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^------^^
+   |                      |
+   |                      expected this to be of the form `kind = "..."`
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", kind())]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", kind())]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", kind())]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", kind())]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error: link modifiers must be of the form `modifiers = "string"`
-  --> $DIR/link-attr-validation-late.rs:23:22
+error[E0539]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:21:1
    |
 LL | #[link(name = "...", modifiers)]
-   |                      ^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^---------^^
+   |                      |
+   |                      expected this to be of the form `modifiers = "..."`
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", modifiers)]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", modifiers)]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", modifiers)]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", modifiers)]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error: link modifiers must be of the form `modifiers = "string"`
-  --> $DIR/link-attr-validation-late.rs:24:22
+error[E0539]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:22:1
    |
 LL | #[link(name = "...", modifiers())]
-   |                      ^^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^-----------^^
+   |                      |
+   |                      expected this to be of the form `modifiers = "..."`
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", modifiers())]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", modifiers())]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", modifiers())]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", modifiers())]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error: link cfg must be of the form `cfg(/* predicate */)`
-  --> $DIR/link-attr-validation-late.rs:25:22
+error[E0539]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:23:1
    |
 LL | #[link(name = "...", cfg)]
-   |                      ^^^
+   | ^^^^^^^^^^^^^^^^^^^^^---^^
+   |                      |
+   |                      expected this to be a list
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", cfg)]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", cfg)]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", cfg)]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", cfg)]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error: link cfg must be of the form `cfg(/* predicate */)`
-  --> $DIR/link-attr-validation-late.rs:26:22
+error[E0539]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:24:1
    |
 LL | #[link(name = "...", cfg = "literal")]
-   |                      ^^^^^^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^---------------^^
+   |                      |
+   |                      expected this to be a list
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", cfg = "literal")]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", cfg = "literal")]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", cfg = "literal")]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", cfg = "literal")]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error: link cfg must have a single predicate argument
-  --> $DIR/link-attr-validation-late.rs:27:22
+error: `cfg` predicate key must be an identifier
+  --> $DIR/link-attr-validation-late.rs:25:26
    |
 LL | #[link(name = "...", cfg("literal"))]
-   |                      ^^^^^^^^^^^^^^
+   |                          ^^^^^^^^^
 
-error: wasm import module must be of the form `wasm_import_module = "string"`
-  --> $DIR/link-attr-validation-late.rs:28:22
+error[E0539]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:26:1
    |
 LL | #[link(name = "...", wasm_import_module)]
-   |                      ^^^^^^^^^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^------------------^^
+   |                      |
+   |                      expected this to be of the form `wasm_import_module = "..."`
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", wasm_import_module)]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", wasm_import_module)]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", wasm_import_module)]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", wasm_import_module)]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error: wasm import module must be of the form `wasm_import_module = "string"`
-  --> $DIR/link-attr-validation-late.rs:29:22
+error[E0539]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:27:1
    |
 LL | #[link(name = "...", wasm_import_module())]
-   |                      ^^^^^^^^^^^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^--------------------^^
+   |                      |
+   |                      expected this to be of the form `wasm_import_module = "..."`
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", wasm_import_module())]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", wasm_import_module())]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", wasm_import_module())]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", wasm_import_module())]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
 error: invalid linking modifier syntax, expected '+' or '-' prefix before one of: bundle, verbatim, whole-archive, as-needed
-  --> $DIR/link-attr-validation-late.rs:33:34
+  --> $DIR/link-attr-validation-late.rs:31:34
    |
 LL | #[link(name = "...", modifiers = "")]
    |                                  ^^
 
 error: invalid linking modifier syntax, expected '+' or '-' prefix before one of: bundle, verbatim, whole-archive, as-needed
-  --> $DIR/link-attr-validation-late.rs:34:34
+  --> $DIR/link-attr-validation-late.rs:32:34
    |
 LL | #[link(name = "...", modifiers = "no-plus-minus")]
    |                                  ^^^^^^^^^^^^^^^
 
-error: unknown linking modifier `unknown`, expected one of: bundle, verbatim, whole-archive, as-needed
-  --> $DIR/link-attr-validation-late.rs:35:34
+error[E0539]: malformed `link` attribute input
+  --> $DIR/link-attr-validation-late.rs:33:1
    |
 LL | #[link(name = "...", modifiers = "+unknown")]
-   |                                  ^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------^^
+   |                                  |
+   |                                  valid arguments are "bundle", "verbatim", "whole-archive" or "as-needed"
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", modifiers = "+unknown")]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", modifiers = "+unknown")]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", modifiers = "+unknown")]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", modifiers = "+unknown")]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
 error: multiple `verbatim` modifiers in a single `modifiers` argument
-  --> $DIR/link-attr-validation-late.rs:36:34
+  --> $DIR/link-attr-validation-late.rs:34:34
    |
 LL | #[link(name = "...", modifiers = "+verbatim,+verbatim")]
    |                                  ^^^^^^^^^^^^^^^^^^^^^
 
-error: aborting due to 24 previous errors
+error: aborting due to 22 previous errors
 
-For more information about this error, try `rustc --explain E0459`.
+Some errors have detailed explanations: E0538, E0539, E0565.
+For more information about an error, try `rustc --explain E0538`.
diff --git a/tests/ui/link-native-libs/modifiers-override-4.rs b/tests/ui/link-native-libs/modifiers-override-4.rs
new file mode 100644
index 00000000000..cc5b07e20cc
--- /dev/null
+++ b/tests/ui/link-native-libs/modifiers-override-4.rs
@@ -0,0 +1,12 @@
+#[link(name = "foo")]
+#[link(
+//~^ ERROR malformed `link` attribute input
+    name = "bar",
+    kind = "static",
+    modifiers = "+whole-archive,-whole-archive",
+    //~^ ERROR multiple `whole-archive` modifiers in a single `modifiers` argument
+    modifiers = "+bundle"
+)]
+extern "C" {}
+
+fn main() {}
diff --git a/tests/ui/link-native-libs/modifiers-override-4.stderr b/tests/ui/link-native-libs/modifiers-override-4.stderr
new file mode 100644
index 00000000000..317e89cb39c
--- /dev/null
+++ b/tests/ui/link-native-libs/modifiers-override-4.stderr
@@ -0,0 +1,67 @@
+error[E0538]: malformed `link` attribute input
+  --> $DIR/modifiers-override-4.rs:2:1
+   |
+LL | / #[link(
+LL | |
+LL | |     name = "bar",
+LL | |     kind = "static",
+...  |
+LL | |     modifiers = "+bundle"
+   | |     --------------------- found `modifiers` used as a key more than once
+LL | | )]
+   | |__^
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(
+LL -
+LL -     name = "bar",
+LL -     kind = "static",
+LL -     modifiers = "+whole-archive,-whole-archive",
+LL -
+LL -     modifiers = "+bundle"
+LL - )]
+LL + #[link(name = "...")]
+   |
+LL - #[link(
+LL -
+LL -     name = "bar",
+LL -     kind = "static",
+LL -     modifiers = "+whole-archive,-whole-archive",
+LL -
+LL -     modifiers = "+bundle"
+LL - )]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(
+LL -
+LL -     name = "bar",
+LL -     kind = "static",
+LL -     modifiers = "+whole-archive,-whole-archive",
+LL -
+LL -     modifiers = "+bundle"
+LL - )]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(
+LL -
+LL -     name = "bar",
+LL -     kind = "static",
+LL -     modifiers = "+whole-archive,-whole-archive",
+LL -
+LL -     modifiers = "+bundle"
+LL - )]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
+
+error: multiple `whole-archive` modifiers in a single `modifiers` argument
+  --> $DIR/modifiers-override-4.rs:6:17
+   |
+LL |     modifiers = "+whole-archive,-whole-archive",
+   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0538`.
diff --git a/tests/ui/link-native-libs/modifiers-override.rs b/tests/ui/link-native-libs/modifiers-override.rs
index cd2d003664a..a44b7d37ed8 100644
--- a/tests/ui/link-native-libs/modifiers-override.rs
+++ b/tests/ui/link-native-libs/modifiers-override.rs
@@ -4,13 +4,8 @@
 #[link(
     name = "bar",
     kind = "static",
-    modifiers = "+whole-archive,-whole-archive",
-    //~^ ERROR multiple `whole-archive` modifiers in a single `modifiers` argument
-    modifiers = "+bundle"
-    //~^ ERROR multiple `modifiers` arguments in a single `#[link]` attribute
 )]
 extern "C" {}
 //~^ ERROR overriding linking modifiers from command line is not supported
-//~| ERROR overriding linking modifiers from command line is not supported
 
 fn main() {}
diff --git a/tests/ui/link-native-libs/modifiers-override.stderr b/tests/ui/link-native-libs/modifiers-override.stderr
index 64427651e9f..3cc99c96c7c 100644
--- a/tests/ui/link-native-libs/modifiers-override.stderr
+++ b/tests/ui/link-native-libs/modifiers-override.stderr
@@ -1,28 +1,8 @@
-error: multiple `modifiers` arguments in a single `#[link]` attribute
-  --> $DIR/modifiers-override.rs:9:5
-   |
-LL |     modifiers = "+bundle"
-   |     ^^^^^^^^^^^^^^^^^^^^^
-
-error: multiple `whole-archive` modifiers in a single `modifiers` argument
-  --> $DIR/modifiers-override.rs:7:17
-   |
-LL |     modifiers = "+whole-archive,-whole-archive",
-   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: overriding linking modifiers from command line is not supported
-  --> $DIR/modifiers-override.rs:12:1
-   |
-LL | extern "C" {}
-   | ^^^^^^^^^^^^^
-
 error: overriding linking modifiers from command line is not supported
-  --> $DIR/modifiers-override.rs:12:1
+  --> $DIR/modifiers-override.rs:8:1
    |
 LL | extern "C" {}
    | ^^^^^^^^^^^^^
-   |
-   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
-error: aborting due to 4 previous errors
+error: aborting due to 1 previous error
 
diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.rs b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.rs
index 50ad8a173ad..542f34b3eb1 100644
--- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.rs
+++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.rs
@@ -1,7 +1,10 @@
-//@ only-windows
-//@ only-x86
+//@ add-core-stubs
+//@ compile-flags: --target i686-pc-windows-msvc
+//@ needs-llvm-components: x86
+#![feature(no_core, rustc_attrs, lang_items)]
+#![no_core]
+#![crate_type = "lib"]
+
 #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)]
-//~^ ERROR import name type must be of the form `import_name_type = "string"`
+//~^ ERROR malformed
 extern "C" { }
-
-fn main() {}
diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.stderr b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.stderr
index d2cf7a0ba1f..6121762fb03 100644
--- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.stderr
+++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-invalid-format.stderr
@@ -1,8 +1,28 @@
-error: import name type must be of the form `import_name_type = "string"`
-  --> $DIR/import-name-type-invalid-format.rs:3:42
+error[E0539]: malformed `link` attribute input
+  --> $DIR/import-name-type-invalid-format.rs:8:1
    |
 LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)]
-   |                                          ^^^^^^^^^^^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^--------------------^^
+   |                                          |
+   |                                          expected this to be of the form `import_name_type = "..."`
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = 6)]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
 error: aborting due to 1 previous error
 
+For more information about this error, try `rustc --explain E0539`.
diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.rs b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.rs
index cf456b9b261..e2418642aea 100644
--- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.rs
+++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.rs
@@ -1,8 +1,11 @@
 // ignore-tidy-linelength
-//@ only-windows
-//@ only-x86
+//@ add-core-stubs
+//@ compile-flags: --target i686-pc-windows-msvc
+//@ needs-llvm-components: x86
+#![feature(no_core, rustc_attrs, lang_items)]
+#![no_core]
+#![crate_type = "lib"]
+
 #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")]
-//~^ ERROR multiple `import_name_type` arguments in a single `#[link]` attribute
+//~^ ERROR malformed
 extern "C" { }
-
-fn main() {}
diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.stderr b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.stderr
index 8e65baf65df..adfe915b464 100644
--- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.stderr
+++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-multiple.stderr
@@ -1,8 +1,28 @@
-error: multiple `import_name_type` arguments in a single `#[link]` attribute
-  --> $DIR/import-name-type-multiple.rs:4:74
+error[E0538]: malformed `link` attribute input
+  --> $DIR/import-name-type-multiple.rs:9:1
    |
 LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")]
-   |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------------------------------^^
+   |                                                                          |
+   |                                                                          found `import_name_type` used as a key more than once
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated", import_name_type = "decorated")]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
 error: aborting due to 1 previous error
 
+For more information about this error, try `rustc --explain E0538`.
diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.rs b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.rs
index b3859ba1ce6..174e8682f29 100644
--- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.rs
+++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.rs
@@ -1,7 +1,10 @@
-//@ only-windows
-//@ only-x86
+//@ add-core-stubs
+//@ compile-flags: --target i686-pc-windows-msvc
+//@ needs-llvm-components: x86
+#![feature(no_core, rustc_attrs, lang_items)]
+#![no_core]
+#![crate_type = "lib"]
+
 #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")]
-//~^ ERROR unknown import name type `unknown`, expected one of: decorated, noprefix, undecorated
+//~^ ERROR malformed
 extern "C" { }
-
-fn main() {}
diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.stderr b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.stderr
index 4b8b90eb6e2..fc24a6bed17 100644
--- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.stderr
+++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unknown-value.stderr
@@ -1,8 +1,28 @@
-error: unknown import name type `unknown`, expected one of: decorated, noprefix, undecorated
-  --> $DIR/import-name-type-unknown-value.rs:3:42
+error[E0539]: malformed `link` attribute input
+  --> $DIR/import-name-type-unknown-value.rs:8:1
    |
 LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")]
-   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----------------------------^^
+   |                                          |
+   |                                          valid arguments are "decorated", "noprefix" or "undecorated"
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "foo", kind = "raw-dylib", import_name_type = "unknown")]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
 error: aborting due to 1 previous error
 
+For more information about this error, try `rustc --explain E0539`.
diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.rs b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.rs
index 3ead5cb1fd7..ca6aef79c95 100644
--- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.rs
+++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.rs
@@ -1,5 +1,10 @@
-//@ only-windows
-//@ only-x86
+//@ add-core-stubs
+//@ compile-flags: --target i686-pc-windows-msvc
+//@ needs-llvm-components: x86
+#![feature(no_core, rustc_attrs, lang_items)]
+#![no_core]
+#![crate_type = "lib"]
+
 #[link(name = "foo", import_name_type = "decorated")]
 //~^ ERROR import name type can only be used with link kind `raw-dylib`
 extern "C" { }
@@ -11,5 +16,3 @@ extern "C" { }
 // Specifying `import_name_type` before `kind` shouldn't raise an error.
 #[link(name = "bar", import_name_type = "decorated", kind = "raw-dylib")]
 extern "C" { }
-
-fn main() {}
diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.stderr b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.stderr
index 75cadc471c4..075e4ffffb8 100644
--- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.stderr
+++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-unsupported-link-kind.stderr
@@ -1,11 +1,11 @@
 error: import name type can only be used with link kind `raw-dylib`
-  --> $DIR/import-name-type-unsupported-link-kind.rs:3:22
+  --> $DIR/import-name-type-unsupported-link-kind.rs:8:22
    |
 LL | #[link(name = "foo", import_name_type = "decorated")]
    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: import name type can only be used with link kind `raw-dylib`
-  --> $DIR/import-name-type-unsupported-link-kind.rs:7:39
+  --> $DIR/import-name-type-unsupported-link-kind.rs:12:39
    |
 LL | #[link(name = "bar", kind = "static", import_name_type = "decorated")]
    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.rs b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.rs
index ab0dcda64e6..5f1410f7d2a 100644
--- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.rs
+++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.rs
@@ -1,7 +1,10 @@
-//@ only-windows
-//@ ignore-x86
+//@ add-core-stubs
+//@ compile-flags: --target aarch64-pc-windows-msvc
+//@ needs-llvm-components: aarch64
+#![feature(no_core, rustc_attrs, lang_items)]
+#![no_core]
+#![crate_type = "lib"]
+
 #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated")]
 //~^ ERROR import name type is only supported on x86
 extern "C" { }
-
-fn main() {}
diff --git a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.stderr b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.stderr
index 757f1f7994e..ad3b9f79c84 100644
--- a/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.stderr
+++ b/tests/ui/linkage-attr/raw-dylib/windows/import-name-type-x86-only.stderr
@@ -1,5 +1,5 @@
 error: import name type is only supported on x86
-  --> $DIR/import-name-type-x86-only.rs:3:42
+  --> $DIR/import-name-type-x86-only.rs:8:42
    |
 LL | #[link(name = "foo", kind = "raw-dylib", import_name_type = "decorated")]
    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/linkage-attr/raw-dylib/windows/link-ordinal-not-foreign-fn.rs b/tests/ui/linkage-attr/raw-dylib/windows/link-ordinal-not-foreign-fn.rs
index 301e690be38..8651a4e7175 100644
--- a/tests/ui/linkage-attr/raw-dylib/windows/link-ordinal-not-foreign-fn.rs
+++ b/tests/ui/linkage-attr/raw-dylib/windows/link-ordinal-not-foreign-fn.rs
@@ -10,7 +10,7 @@ fn test() {}
 //~^ ERROR attribute cannot be used on
 static mut imported_val: i32 = 123;
 
-#[link(name = "exporter", kind = "raw-dylib")]
+#[link(name = "exporter")]
 extern "C" {
     #[link_ordinal(13)]
     fn imported_function();
diff --git a/tests/ui/lint/int_to_ptr-unsized.rs b/tests/ui/lint/int_to_ptr-unsized.rs
new file mode 100644
index 00000000000..bbdc2474561
--- /dev/null
+++ b/tests/ui/lint/int_to_ptr-unsized.rs
@@ -0,0 +1,23 @@
+// Checks for the `integer_to_pointer_transmutes` lint with unsized types
+//
+// Related to https://github.com/rust-lang/rust/issues/145935
+
+//@ check-pass
+
+#![allow(non_camel_case_types)]
+#![allow(unused_unsafe)]
+
+#[cfg(target_pointer_width = "64")]
+type usizemetadata = i128;
+
+#[cfg(target_pointer_width = "32")]
+type usizemetadata = i64;
+
+unsafe fn unsized_type(a: usize) {
+    let _ref = unsafe { std::mem::transmute::<usizemetadata, &'static str>(0xff) };
+    //~^ WARN transmuting an integer to a pointer
+    let _ptr = unsafe { std::mem::transmute::<usizemetadata, *const [u8]>(0xff) };
+    //~^ WARN transmuting an integer to a pointer
+}
+
+fn main() {}
diff --git a/tests/ui/lint/int_to_ptr-unsized.stderr b/tests/ui/lint/int_to_ptr-unsized.stderr
new file mode 100644
index 00000000000..9799af8b12c
--- /dev/null
+++ b/tests/ui/lint/int_to_ptr-unsized.stderr
@@ -0,0 +1,27 @@
+warning: transmuting an integer to a pointer creates a pointer without provenance
+  --> $DIR/int_to_ptr-unsized.rs:17:25
+   |
+LL |     let _ref = unsafe { std::mem::transmute::<usizemetadata, &'static str>(0xff) };
+   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this is dangerous because dereferencing the resulting pointer is undefined behavior
+   = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance
+   = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut`
+   = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers>
+   = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance>
+   = note: `#[warn(integer_to_ptr_transmutes)]` on by default
+
+warning: transmuting an integer to a pointer creates a pointer without provenance
+  --> $DIR/int_to_ptr-unsized.rs:19:25
+   |
+LL |     let _ptr = unsafe { std::mem::transmute::<usizemetadata, *const [u8]>(0xff) };
+   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this is dangerous because dereferencing the resulting pointer is undefined behavior
+   = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance
+   = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut`
+   = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers>
+   = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance>
+
+warning: 2 warnings emitted
+
diff --git a/tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr b/tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr
index c14ab9e11e0..8a5c243ddf8 100644
--- a/tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr
+++ b/tests/ui/lint/use-redundant/use-redundant-issue-71450.stderr
@@ -3,10 +3,10 @@ warning: the item `String` is imported redundantly
    |
 LL |         use std::string::String;
    |             ^^^^^^^^^^^^^^^^^^^
+   |
   --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL
    |
    = note: the item `String` is already defined here
-   |
 note: the lint level is defined here
   --> $DIR/use-redundant-issue-71450.rs:3:9
    |
diff --git a/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2015.stderr b/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2015.stderr
index 48d5c275055..71bc7d3b371 100644
--- a/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2015.stderr
+++ b/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2015.stderr
@@ -3,10 +3,10 @@ warning: the item `Some` is imported redundantly
    |
 LL | use std::option::Option::Some;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
   --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL
    |
    = note: the item `Some` is already defined here
-   |
 note: the lint level is defined here
   --> $DIR/use-redundant-prelude-rust-2015.rs:3:9
    |
@@ -18,6 +18,7 @@ warning: the item `None` is imported redundantly
    |
 LL | use std::option::Option::None;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
   --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL
    |
    = note: the item `None` is already defined here
@@ -27,6 +28,7 @@ warning: the item `Ok` is imported redundantly
    |
 LL | use std::result::Result::Ok;
    |     ^^^^^^^^^^^^^^^^^^^^^^^
+   |
   --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL
    |
    = note: the item `Ok` is already defined here
@@ -36,6 +38,7 @@ warning: the item `Err` is imported redundantly
    |
 LL | use std::result::Result::Err;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^
+   |
   --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL
    |
    = note: the item `Err` is already defined here
diff --git a/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2021.stderr b/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2021.stderr
index 526771c597a..f9b7af2105c 100644
--- a/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2021.stderr
+++ b/tests/ui/lint/use-redundant/use-redundant-prelude-rust-2021.stderr
@@ -3,10 +3,10 @@ warning: the item `TryFrom` is imported redundantly
    |
 LL | use std::convert::TryFrom;
    |     ^^^^^^^^^^^^^^^^^^^^^
+   |
   --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL
    |
    = note: the item `TryFrom` is already defined here
-   |
 note: the lint level is defined here
   --> $DIR/use-redundant-prelude-rust-2021.rs:3:9
    |
@@ -18,6 +18,7 @@ warning: the item `TryInto` is imported redundantly
    |
 LL | use std::convert::TryInto;
    |     ^^^^^^^^^^^^^^^^^^^^^
+   |
   --> $SRC_DIR/std/src/prelude/mod.rs:LL:COL
    |
    = note: the item `TryInto` is already defined here
diff --git a/tests/ui/issues/issue-5741.rs b/tests/ui/loops/unreachable-while-loop-5741.rs
index af4702ec22c..bc69df0f675 100644
--- a/tests/ui/issues/issue-5741.rs
+++ b/tests/ui/loops/unreachable-while-loop-5741.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/5741
 //@ run-pass
 #![allow(while_true)]
 #![allow(unreachable_code)]
diff --git a/tests/ui/macros/macro-name-typo.stderr b/tests/ui/macros/macro-name-typo.stderr
index 9059b10faaa..1cc7ea6ec1b 100644
--- a/tests/ui/macros/macro-name-typo.stderr
+++ b/tests/ui/macros/macro-name-typo.stderr
@@ -3,6 +3,7 @@ error: cannot find macro `printlx` in this scope
    |
 LL |     printlx!("oh noes!");
    |     ^^^^^^^ help: a macro with a similar name exists: `println`
+   |
   --> $SRC_DIR/std/src/macros.rs:LL:COL
    |
    = note: similarly named macro `println` defined here
diff --git a/tests/ui/macros/macro-path-prelude-fail-3.stderr b/tests/ui/macros/macro-path-prelude-fail-3.stderr
index 485d7b7869a..3d0a074deeb 100644
--- a/tests/ui/macros/macro-path-prelude-fail-3.stderr
+++ b/tests/ui/macros/macro-path-prelude-fail-3.stderr
@@ -3,6 +3,7 @@ error: cannot find macro `inline` in this scope
    |
 LL |     inline!();
    |     ^^^^^^ help: a macro with a similar name exists: `line`
+   |
   --> $SRC_DIR/core/src/macros/mod.rs:LL:COL
    |
    = note: similarly named macro `line` defined here
diff --git a/tests/ui/issues/issue-5554.rs b/tests/ui/macros/macro-variable-declaration-with-bounds-5554.rs
index 7d219a0df70..8ccf8e80131 100644
--- a/tests/ui/issues/issue-5554.rs
+++ b/tests/ui/macros/macro-variable-declaration-with-bounds-5554.rs
@@ -1,7 +1,7 @@
+// https://github.com/rust-lang/rust/issues/5554
 //@ run-pass
 #![allow(dead_code)]
 
-
 pub struct X<T> {
     a: T,
 }
diff --git a/tests/ui/issues/issue-5718.rs b/tests/ui/macros/macro-variable-unused-reporting-5718.rs
index 234fb2e2222..55da925461d 100644
--- a/tests/ui/issues/issue-5718.rs
+++ b/tests/ui/macros/macro-variable-unused-reporting-5718.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/5718
 //@ run-pass
 
 struct Element;
diff --git a/tests/ui/macros/missing-writer-issue-139830.stderr b/tests/ui/macros/missing-writer-issue-139830.stderr
index 34dd61328e0..0a1c6f6f3ea 100644
--- a/tests/ui/macros/missing-writer-issue-139830.stderr
+++ b/tests/ui/macros/missing-writer-issue-139830.stderr
@@ -3,10 +3,10 @@ error[E0599]: cannot write into `String`
    |
 LL |     let _ = write!(buf, "foo");
    |                    ^^^
+   |
   --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL
    |
    = note: the method is available for `String` here
-   |
 note: must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method
   --> $DIR/missing-writer-issue-139830.rs:7:20
    |
diff --git a/tests/ui/malformed/malformed-regressions.rs b/tests/ui/malformed/malformed-regressions.rs
index 99f0fc904a9..407920c4e4e 100644
--- a/tests/ui/malformed/malformed-regressions.rs
+++ b/tests/ui/malformed/malformed-regressions.rs
@@ -4,9 +4,7 @@
 //~^ WARN this was previously accepted
 #[inline = ""] //~ ERROR valid forms for the attribute are
 //~^ WARN this was previously accepted
-#[link] //~ ERROR valid forms for the attribute are
-//~^ WARN this was previously accepted
-#[link = ""] //~ ERROR valid forms for the attribute are
-//~^ WARN this was previously accepted
+#[link] //~ ERROR malformed
+#[link = ""] //~ ERROR malformed
 
 fn main() {}
diff --git a/tests/ui/malformed/malformed-regressions.stderr b/tests/ui/malformed/malformed-regressions.stderr
index cab347a8062..850bcb6cbc2 100644
--- a/tests/ui/malformed/malformed-regressions.stderr
+++ b/tests/ui/malformed/malformed-regressions.stderr
@@ -9,25 +9,47 @@ LL | #[doc]
    = note: for more information, visit <https://doc.rust-lang.org/rustdoc/write-documentation/the-doc-attribute.html>
    = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
 
-error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]`
+error[E0539]: malformed `link` attribute input
   --> $DIR/malformed-regressions.rs:7:1
    |
 LL | #[link]
-   | ^^^^^^^
+   | ^^^^^^^ expected this to be a list
    |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
    = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL | #[link(name = "...")]
+   |       ++++++++++++++
+LL | #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |       +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+LL | #[link(name = "...", kind = "dylib|static|...")]
+   |       +++++++++++++++++++++++++++++++++++++++++
+LL | #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |       ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+   = and 1 other candidate
 
-error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]`
-  --> $DIR/malformed-regressions.rs:9:1
+error[E0539]: malformed `link` attribute input
+  --> $DIR/malformed-regressions.rs:8:1
    |
 LL | #[link = ""]
-   | ^^^^^^^^^^^^
+   | ^^^^^^^^^^^^ expected this to be a list
    |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
    = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link = ""]
+LL + #[link(name = "...")]
+   |
+LL - #[link = ""]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link = ""]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link = ""]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
   --> $DIR/malformed-regressions.rs:3:1
@@ -49,6 +71,7 @@ LL | #[inline = ""]
 
 error: aborting due to 5 previous errors
 
+For more information about this error, try `rustc --explain E0539`.
 Future incompatibility report: Future breakage diagnostic:
 error: valid forms for the attribute are `#[doc(hidden)]`, `#[doc(inline)]`, and `#[doc = "string"]`
   --> $DIR/malformed-regressions.rs:1:1
@@ -62,30 +85,6 @@ LL | #[doc]
    = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
 
 Future breakage diagnostic:
-error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]`
-  --> $DIR/malformed-regressions.rs:7:1
-   |
-LL | #[link]
-   | ^^^^^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
-   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
-   = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
-
-Future breakage diagnostic:
-error: valid forms for the attribute are `#[link(name = "...")]`, `#[link(name = "...", kind = "dylib|static|...")]`, `#[link(name = "...", wasm_import_module = "...")]`, `#[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]`, and `#[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]`
-  --> $DIR/malformed-regressions.rs:9:1
-   |
-LL | #[link = ""]
-   | ^^^^^^^^^^^^
-   |
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
-   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
-   = note: `#[deny(ill_formed_attribute_input)]` (part of `#[deny(future_incompatible)]`) on by default
-
-Future breakage diagnostic:
 error: valid forms for the attribute are `#[ignore = "reason"]` and `#[ignore]`
   --> $DIR/malformed-regressions.rs:3:1
    |
diff --git a/tests/ui/issues/issue-5358-1.rs b/tests/ui/match/mismatched-types-in-match-5358.rs
index 281f219c039..d096bf3a493 100644
--- a/tests/ui/issues/issue-5358-1.rs
+++ b/tests/ui/match/mismatched-types-in-match-5358.rs
@@ -1,8 +1,13 @@
-enum Either<T, U> { Left(T), Right(U) }
+// https://github.com/rust-lang/rust/issues/5358
+enum Either<T, U> {
+    Left(T),
+    Right(U),
+}
 struct S(Either<usize, usize>);
 
 fn main() {
-    match S(Either::Left(5)) { //~ NOTE this expression has type `S`
+    match S(Either::Left(5)) {
+        //~^ NOTE this expression has type `S`
         Either::Right(_) => {}
         //~^ ERROR mismatched types
         //~| NOTE expected `S`, found `Either<_, _>`
diff --git a/tests/ui/issues/issue-5358-1.stderr b/tests/ui/match/mismatched-types-in-match-5358.stderr
index e68db865dc4..6a6cf3ee269 100644
--- a/tests/ui/issues/issue-5358-1.stderr
+++ b/tests/ui/match/mismatched-types-in-match-5358.stderr
@@ -1,8 +1,9 @@
 error[E0308]: mismatched types
-  --> $DIR/issue-5358-1.rs:6:9
+  --> $DIR/mismatched-types-in-match-5358.rs:11:9
    |
 LL |     match S(Either::Left(5)) {
    |           ------------------ this expression has type `S`
+LL |
 LL |         Either::Right(_) => {}
    |         ^^^^^^^^^^^^^^^^ expected `S`, found `Either<_, _>`
    |
diff --git a/tests/ui/match/mismatched-types-in-match-pattern-7867.rs b/tests/ui/match/mismatched-types-in-match-7867.rs
index 9ff8755c819..9ff8755c819 100644
--- a/tests/ui/match/mismatched-types-in-match-pattern-7867.rs
+++ b/tests/ui/match/mismatched-types-in-match-7867.rs
diff --git a/tests/ui/match/mismatched-types-in-match-pattern-7867.stderr b/tests/ui/match/mismatched-types-in-match-7867.stderr
index 8997f36114a..e41a61e42f4 100644
--- a/tests/ui/match/mismatched-types-in-match-pattern-7867.stderr
+++ b/tests/ui/match/mismatched-types-in-match-7867.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/mismatched-types-in-match-pattern-7867.rs:10:9
+  --> $DIR/mismatched-types-in-match-7867.rs:10:9
    |
 LL | enum A { B, C }
    |          - unit variant defined here
diff --git a/tests/ui/methods/method-call-lifetime-args-unresolved.stderr b/tests/ui/methods/method-call-lifetime-args-unresolved.stderr
index a87c47a9f12..cc8bd18449a 100644
--- a/tests/ui/methods/method-call-lifetime-args-unresolved.stderr
+++ b/tests/ui/methods/method-call-lifetime-args-unresolved.stderr
@@ -14,6 +14,7 @@ warning: cannot specify lifetime arguments explicitly if late bound lifetime par
    |
 LL |     0.clone::<'a>();
    |               ^^
+   |
   --> $SRC_DIR/core/src/clone.rs:LL:COL
    |
    = note: the late bound lifetime parameter is introduced here
diff --git a/tests/ui/methods/trait-method-self-param-error-7575.rs b/tests/ui/methods/trait-method-resolution-7575.rs
index 9793d43cc24..9793d43cc24 100644
--- a/tests/ui/methods/trait-method-self-param-error-7575.rs
+++ b/tests/ui/methods/trait-method-resolution-7575.rs
diff --git a/tests/ui/methods/trait-method-self-param-error-7575.stderr b/tests/ui/methods/trait-method-resolution-7575.stderr
index 656db30352d..8bbc360de57 100644
--- a/tests/ui/methods/trait-method-self-param-error-7575.stderr
+++ b/tests/ui/methods/trait-method-resolution-7575.stderr
@@ -1,5 +1,5 @@
 warning: trait `Foo` is never used
-  --> $DIR/trait-method-self-param-error-7575.rs:4:7
+  --> $DIR/trait-method-resolution-7575.rs:4:7
    |
 LL | trait Foo {
    |       ^^^
diff --git a/tests/ui/issues/issue-5950.rs b/tests/ui/modules/pub-use-module-alias-5950.rs
index 6015560fcf8..91d3f9b16ff 100644
--- a/tests/ui/issues/issue-5950.rs
+++ b/tests/ui/modules/pub-use-module-alias-5950.rs
@@ -1,6 +1,6 @@
+// https://github.com/rust-lang/rust/issues/5950
 //@ check-pass
 
-
 pub use local as local_alias;
 
 pub mod local { }
diff --git a/tests/ui/resolve/module-import-resolution-7663.rs b/tests/ui/modules/use-statement-duplicate-check-7663.rs
index 872806594fc..872806594fc 100644
--- a/tests/ui/resolve/module-import-resolution-7663.rs
+++ b/tests/ui/modules/use-statement-duplicate-check-7663.rs
diff --git a/tests/ui/issues/issue-6130.rs b/tests/ui/numeric/type-limit-comparisons-6130.rs
index c675a8a41dd..54b3f631e67 100644
--- a/tests/ui/issues/issue-6130.rs
+++ b/tests/ui/numeric/type-limit-comparisons-6130.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/6130
 //@ run-pass
 
 pub fn main() {
diff --git a/tests/ui/parser/bad-lit-suffixes.rs b/tests/ui/parser/bad-lit-suffixes.rs
index 0a01bb84f01..0a1ee120730 100644
--- a/tests/ui/parser/bad-lit-suffixes.rs
+++ b/tests/ui/parser/bad-lit-suffixes.rs
@@ -42,5 +42,10 @@ extern "C" {}
 
 #[rustc_layout_scalar_valid_range_start(0suffix)]
 //~^ ERROR invalid suffix `suffix` for number literal
-//~| ERROR malformed `rustc_layout_scalar_valid_range_start` attribute input
 struct S;
+
+impl S {
+    #[rustc_confusables("blah"suffix)]
+    //~^ ERROR suffixes on string literals are invalid
+    fn woof() { }
+}
diff --git a/tests/ui/parser/bad-lit-suffixes.stderr b/tests/ui/parser/bad-lit-suffixes.stderr
index e1a8a6834f4..6c3dbbcec64 100644
--- a/tests/ui/parser/bad-lit-suffixes.stderr
+++ b/tests/ui/parser/bad-lit-suffixes.stderr
@@ -10,12 +10,6 @@ error: suffixes on string literals are invalid
 LL |     "C"suffix
    |     ^^^^^^^^^ invalid suffix `suffix`
 
-error: suffixes on string literals are invalid
-  --> $DIR/bad-lit-suffixes.rs:39:15
-   |
-LL | #[link(name = "string"suffix)]
-   |               ^^^^^^^^^^^^^^ invalid suffix `suffix`
-
 warning: `extern` declarations without an explicit ABI are deprecated
   --> $DIR/bad-lit-suffixes.rs:3:1
    |
@@ -160,6 +154,12 @@ LL - #[must_use = "string"suffix]
 LL + #[must_use]
    |
 
+error: suffixes on string literals are invalid
+  --> $DIR/bad-lit-suffixes.rs:39:15
+   |
+LL | #[link(name = "string"suffix)]
+   |               ^^^^^^^^^^^^^^ invalid suffix `suffix`
+
 error: invalid suffix `suffix` for number literal
   --> $DIR/bad-lit-suffixes.rs:43:41
    |
@@ -168,14 +168,11 @@ LL | #[rustc_layout_scalar_valid_range_start(0suffix)]
    |
    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
 
-error[E0539]: malformed `rustc_layout_scalar_valid_range_start` attribute input
-  --> $DIR/bad-lit-suffixes.rs:43:1
+error: suffixes on string literals are invalid
+  --> $DIR/bad-lit-suffixes.rs:48:25
    |
-LL | #[rustc_layout_scalar_valid_range_start(0suffix)]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-------^^
-   | |                                       |
-   | |                                       expected an integer literal here
-   | help: must be of the form: `#[rustc_layout_scalar_valid_range_start(start)]`
+LL |     #[rustc_confusables("blah"suffix)]
+   |                         ^^^^^^^^^^^^ invalid suffix `suffix`
 
 error: aborting due to 22 previous errors; 2 warnings emitted
 
diff --git a/tests/ui/parser/misspelled-keywords/ref.stderr b/tests/ui/parser/misspelled-keywords/ref.stderr
index 21b99d6e663..dd33fdb21ba 100644
--- a/tests/ui/parser/misspelled-keywords/ref.stderr
+++ b/tests/ui/parser/misspelled-keywords/ref.stderr
@@ -15,6 +15,7 @@ error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has
    |
 LL |         Some(refe list) => println!("{list:?}"),
    |              ^^^^ ^^^^ expected 1 field, found 2
+   |
   --> $SRC_DIR/core/src/option.rs:LL:COL
    |
    = note: tuple variant has 1 field
diff --git a/tests/ui/issues/issue-5572.rs b/tests/ui/parser/partial-eq-trait-bound-5572.rs
index f27744ef0ac..7ee0cdc43ee 100644
--- a/tests/ui/issues/issue-5572.rs
+++ b/tests/ui/parser/partial-eq-trait-bound-5572.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/5572
 //@ check-pass
 #![allow(dead_code)]
 
diff --git a/tests/ui/parser/recover/recover-pat-exprs.stderr b/tests/ui/parser/recover/recover-pat-exprs.stderr
index 33000022b8f..a99f7e16fca 100644
--- a/tests/ui/parser/recover/recover-pat-exprs.stderr
+++ b/tests/ui/parser/recover/recover-pat-exprs.stderr
@@ -690,6 +690,7 @@ error: expected one of `)`, `,`, `@`, `if`, or `|`, found `*`
    |
 LL |     let b = matches!(x, (x * x | x.f()) | x[0]);
    |                            ^ expected one of `)`, `,`, `@`, `if`, or `|`
+   |
   --> $SRC_DIR/core/src/macros/mod.rs:LL:COL
    |
    = note: while parsing argument for this `pat` macro fragment
diff --git a/tests/ui/pattern/deref-patterns/implicit-const-deref.stderr b/tests/ui/pattern/deref-patterns/implicit-const-deref.stderr
index 21d09ec44c4..6d430184628 100644
--- a/tests/ui/pattern/deref-patterns/implicit-const-deref.stderr
+++ b/tests/ui/pattern/deref-patterns/implicit-const-deref.stderr
@@ -6,6 +6,7 @@ LL | const EMPTY: Vec<()> = Vec::new();
 ...
 LL |         EMPTY => {}
    |         ^^^^^ constant of non-structural type
+   |
   --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
    |
    = note: `Vec<()>` must be annotated with `#[derive(PartialEq)]` to be usable in patterns
diff --git a/tests/ui/pattern/issue-115599.stderr b/tests/ui/pattern/issue-115599.stderr
index 69d10728ccd..ed465ea0bba 100644
--- a/tests/ui/pattern/issue-115599.stderr
+++ b/tests/ui/pattern/issue-115599.stderr
@@ -6,6 +6,7 @@ LL | const CONST_STRING: String = String::new();
 ...
 LL |     if let CONST_STRING = empty_str {}
    |            ^^^^^^^^^^^^ constant of non-structural type
+   |
   --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
    |
    = note: `Vec<u8>` must be annotated with `#[derive(PartialEq)]` to be usable in patterns
diff --git a/tests/ui/issues/auxiliary/iss.rs b/tests/ui/privacy/auxiliary/iss-6919.rs
index cf32f6c2d5d..cf32f6c2d5d 100644
--- a/tests/ui/issues/auxiliary/iss.rs
+++ b/tests/ui/privacy/auxiliary/iss-6919.rs
diff --git a/tests/ui/issues/issue-6919.rs b/tests/ui/privacy/deref-separate-compile-unit-6919.rs
index 7fb8a2f33bc..5d8934987e5 100644
--- a/tests/ui/issues/issue-6919.rs
+++ b/tests/ui/privacy/deref-separate-compile-unit-6919.rs
@@ -1,7 +1,7 @@
+// https://github.com/rust-lang/rust/issues/6919
 //@ run-pass
 #![allow(unused_attributes)]
-//@ aux-build:iss.rs
-
+//@ aux-build:iss-6919.rs
 
 extern crate issue6919_3;
 
diff --git a/tests/ui/issues/issue-55376.rs b/tests/ui/privacy/pub-restricted-path-usage-55376.rs
index 5a6862b6530..ca4e27c30a8 100644
--- a/tests/ui/issues/issue-55376.rs
+++ b/tests/ui/privacy/pub-restricted-path-usage-55376.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/55376
 //@ run-pass
 // Tests that paths in `pub(...)` don't fail HIR verification.
 
diff --git a/tests/ui/privacy/suggest-box-new.stderr b/tests/ui/privacy/suggest-box-new.stderr
index 6c47b52c9de..2b48e9046bf 100644
--- a/tests/ui/privacy/suggest-box-new.stderr
+++ b/tests/ui/privacy/suggest-box-new.stderr
@@ -3,10 +3,10 @@ error[E0423]: expected function, tuple struct or tuple variant, found struct `st
    |
 LL |     let _ = std::collections::HashMap();
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
   --> $SRC_DIR/std/src/collections/hash/map.rs:LL:COL
    |
    = note: `std::collections::HashMap` defined here
-   |
 help: you might have meant to use an associated function to build this type
    |
 LL |     let _ = std::collections::HashMap::new();
diff --git a/tests/ui/proc-macro/parent-source-spans.stderr b/tests/ui/proc-macro/parent-source-spans.stderr
index a3b27fd7bcc..db1eed5e458 100644
--- a/tests/ui/proc-macro/parent-source-spans.stderr
+++ b/tests/ui/proc-macro/parent-source-spans.stderr
@@ -144,6 +144,7 @@ LL |     parent_source_spans!($($tokens)*);
 ...
 LL |     one!("hello", "world");
    |     ---------------------- in this macro invocation
+   |
   --> $SRC_DIR/core/src/result.rs:LL:COL
    |
    = note: similarly named tuple variant `Ok` defined here
@@ -158,6 +159,7 @@ LL |     parent_source_spans!($($tokens)*);
 ...
 LL |     two!("yay", "rust");
    |     ------------------- in this macro invocation
+   |
   --> $SRC_DIR/core/src/result.rs:LL:COL
    |
    = note: similarly named tuple variant `Ok` defined here
@@ -172,6 +174,7 @@ LL |     parent_source_spans!($($tokens)*);
 ...
 LL |     three!("hip", "hop");
    |     -------------------- in this macro invocation
+   |
   --> $SRC_DIR/core/src/result.rs:LL:COL
    |
    = note: similarly named tuple variant `Ok` defined here
diff --git a/tests/ui/proc-macro/resolve-error.stderr b/tests/ui/proc-macro/resolve-error.stderr
index 963298311ef..45b71a3e7b3 100644
--- a/tests/ui/proc-macro/resolve-error.stderr
+++ b/tests/ui/proc-macro/resolve-error.stderr
@@ -76,6 +76,7 @@ error: cannot find derive macro `Dlone` in this scope
    |
 LL | #[derive(Dlone)]
    |          ^^^^^ help: a derive macro with a similar name exists: `Clone`
+   |
   --> $SRC_DIR/core/src/clone.rs:LL:COL
    |
    = note: similarly named derive macro `Clone` defined here
@@ -85,6 +86,7 @@ error: cannot find derive macro `Dlone` in this scope
    |
 LL | #[derive(Dlone)]
    |          ^^^^^ help: a derive macro with a similar name exists: `Clone`
+   |
   --> $SRC_DIR/core/src/clone.rs:LL:COL
    |
    = note: similarly named derive macro `Clone` defined here
diff --git a/tests/ui/issues/issue-53728.rs b/tests/ui/repr/packed-struct-with-enum-53728.rs
index 364965228c6..6ce65ed634f 100644
--- a/tests/ui/issues/issue-53728.rs
+++ b/tests/ui/repr/packed-struct-with-enum-53728.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/53728
 //@ run-pass
 
 #![allow(dead_code)]
diff --git a/tests/ui/issues/issue-6936.rs b/tests/ui/resolve/duplicate-name-in-module-6936.rs
index e9aa80b4eb3..ae9282c0c24 100644
--- a/tests/ui/issues/issue-6936.rs
+++ b/tests/ui/resolve/duplicate-name-in-module-6936.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/6936
 struct T;
 
 mod t1 {
@@ -30,5 +31,4 @@ mod t6 {
     impl Foo {} // ok
 }
 
-
 fn main() {}
diff --git a/tests/ui/issues/issue-6936.stderr b/tests/ui/resolve/duplicate-name-in-module-6936.stderr
index 03cc50636b4..76bb8f57386 100644
--- a/tests/ui/issues/issue-6936.stderr
+++ b/tests/ui/resolve/duplicate-name-in-module-6936.stderr
@@ -1,5 +1,5 @@
 error[E0428]: the name `Foo` is defined multiple times
-  --> $DIR/issue-6936.rs:5:5
+  --> $DIR/duplicate-name-in-module-6936.rs:6:5
    |
 LL |     type Foo = crate::T;
    |     -------------------- previous definition of the type `Foo` here
@@ -9,7 +9,7 @@ LL |     mod Foo {}
    = note: `Foo` must be defined only once in the type namespace of this module
 
 error[E0428]: the name `Foo` is defined multiple times
-  --> $DIR/issue-6936.rs:10:5
+  --> $DIR/duplicate-name-in-module-6936.rs:11:5
    |
 LL |     type Foo = crate::T;
    |     -------------------- previous definition of the type `Foo` here
@@ -19,7 +19,7 @@ LL |     struct Foo;
    = note: `Foo` must be defined only once in the type namespace of this module
 
 error[E0428]: the name `Foo` is defined multiple times
-  --> $DIR/issue-6936.rs:15:5
+  --> $DIR/duplicate-name-in-module-6936.rs:16:5
    |
 LL |     type Foo = crate::T;
    |     -------------------- previous definition of the type `Foo` here
@@ -29,7 +29,7 @@ LL |     enum Foo {}
    = note: `Foo` must be defined only once in the type namespace of this module
 
 error[E0428]: the name `Bar` is defined multiple times
-  --> $DIR/issue-6936.rs:25:5
+  --> $DIR/duplicate-name-in-module-6936.rs:26:5
    |
 LL |     type Bar<T> = T;
    |     ---------------- previous definition of the type `Bar` here
diff --git a/tests/ui/resolve/levenshtein.stderr b/tests/ui/resolve/levenshtein.stderr
index cf478210132..7fc5710c35e 100644
--- a/tests/ui/resolve/levenshtein.stderr
+++ b/tests/ui/resolve/levenshtein.stderr
@@ -18,6 +18,7 @@ error[E0412]: cannot find type `Opiton` in this scope
    |
 LL | type B = Opiton<u8>; // Misspelled type name from the prelude.
    |          ^^^^^^ help: an enum with a similar name exists: `Option`
+   |
   --> $SRC_DIR/core/src/option.rs:LL:COL
    |
    = note: similarly named enum `Option` defined here
diff --git a/tests/ui/issues/issue-7044.rs b/tests/ui/resolve/unit-like-struct-masks-constant-7044.rs
index a6e22bc5237..f48dd695f01 100644
--- a/tests/ui/issues/issue-7044.rs
+++ b/tests/ui/resolve/unit-like-struct-masks-constant-7044.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/7044
 static X: isize = 0;
 struct X; //~ ERROR the name `X` is defined multiple times
 
diff --git a/tests/ui/issues/issue-7044.stderr b/tests/ui/resolve/unit-like-struct-masks-constant-7044.stderr
index 9d1fb3a10dd..48aa6fce455 100644
--- a/tests/ui/issues/issue-7044.stderr
+++ b/tests/ui/resolve/unit-like-struct-masks-constant-7044.stderr
@@ -1,5 +1,5 @@
 error[E0428]: the name `X` is defined multiple times
-  --> $DIR/issue-7044.rs:2:1
+  --> $DIR/unit-like-struct-masks-constant-7044.rs:3:1
    |
 LL | static X: isize = 0;
    | -------------------- previous definition of the value `X` here
diff --git a/tests/ui/rfcs/rfc-2091-track-caller/file-is-nul-terminated.rs b/tests/ui/rfcs/rfc-2091-track-caller/file-is-nul-terminated.rs
index 65e61a21f1a..7902f40b09b 100644
--- a/tests/ui/rfcs/rfc-2091-track-caller/file-is-nul-terminated.rs
+++ b/tests/ui/rfcs/rfc-2091-track-caller/file-is-nul-terminated.rs
@@ -5,12 +5,12 @@
 const fn assert_file_has_trailing_zero() {
     let caller = core::panic::Location::caller();
     let file_str = caller.file();
-    let file_with_nul = caller.file_with_nul();
-    if file_str.len() != file_with_nul.count_bytes() {
+    let file_cstr = caller.file_as_c_str();
+    if file_str.len() != file_cstr.count_bytes() {
         panic!("mismatched lengths");
     }
     let trailing_byte: core::ffi::c_char = unsafe {
-        *file_with_nul.as_ptr().offset(file_with_nul.count_bytes() as _)
+        *file_cstr.as_ptr().offset(file_cstr.count_bytes() as _)
     };
     if trailing_byte != 0 {
         panic!("trailing byte was nonzero")
diff --git a/tests/ui/sanitizer/cfi/no_builtins.rs b/tests/ui/sanitizer/cfi/no_builtins.rs
new file mode 100644
index 00000000000..949057689ab
--- /dev/null
+++ b/tests/ui/sanitizer/cfi/no_builtins.rs
@@ -0,0 +1,22 @@
+// Verifies that `#![no_builtins]` crates can be built with linker-plugin-lto and CFI.
+// See Issue #142284
+//
+//@ needs-sanitizer-cfi
+//@ compile-flags: -Clinker-plugin-lto -Copt-level=0 -Zsanitizer=cfi -Ctarget-feature=-crt-static
+//@ compile-flags: --crate-type rlib
+//@ build-pass
+
+#![no_builtins]
+#![no_std]
+
+pub static FUNC: fn() = initializer;
+
+pub fn initializer() {
+    call(fma_with_fma);
+}
+
+pub fn call(fn_ptr: fn()) {
+    fn_ptr();
+}
+
+pub fn fma_with_fma() {}
diff --git a/tests/ui/issues/issue-55380.rs b/tests/ui/specialization/trait-specialization-default-methods-55380.rs
index 54894cdede0..b3d79fb5ffb 100644
--- a/tests/ui/issues/issue-55380.rs
+++ b/tests/ui/specialization/trait-specialization-default-methods-55380.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/55380
 //@ run-pass
 #![feature(specialization)]
 //~^ WARN the feature `specialization` is incomplete
diff --git a/tests/ui/issues/issue-55380.stderr b/tests/ui/specialization/trait-specialization-default-methods-55380.stderr
index 403844c726f..f7c1903da62 100644
--- a/tests/ui/issues/issue-55380.stderr
+++ b/tests/ui/specialization/trait-specialization-default-methods-55380.stderr
@@ -1,5 +1,5 @@
 warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/issue-55380.rs:2:12
+  --> $DIR/trait-specialization-default-methods-55380.rs:3:12
    |
 LL | #![feature(specialization)]
    |            ^^^^^^^^^^^^^^
diff --git a/tests/ui/issues/issue-7364.rs b/tests/ui/static/global-variable-promotion-error-7364.rs
index 4ce9beb68cd..dba4a484d61 100644
--- a/tests/ui/issues/issue-7364.rs
+++ b/tests/ui/static/global-variable-promotion-error-7364.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/7364
 use std::cell::RefCell;
 
 // Regression test for issue 7364
diff --git a/tests/ui/issues/issue-7364.stderr b/tests/ui/static/global-variable-promotion-error-7364.stderr
index a47a90c90ce..b9d75676bef 100644
--- a/tests/ui/issues/issue-7364.stderr
+++ b/tests/ui/static/global-variable-promotion-error-7364.stderr
@@ -1,5 +1,5 @@
 error[E0277]: `RefCell<isize>` cannot be shared between threads safely
-  --> $DIR/issue-7364.rs:4:15
+  --> $DIR/global-variable-promotion-error-7364.rs:5:15
    |
 LL | static boxed: Box<RefCell<isize>> = Box::new(RefCell::new(0));
    |               ^^^^^^^^^^^^^^^^^^^ `RefCell<isize>` cannot be shared between threads safely
@@ -12,7 +12,7 @@ note: required because it appears within the type `Box<RefCell<isize>>`
    = note: shared static variables must have a type that implements `Sync`
 
 error[E0015]: cannot call non-const associated function `Box::<RefCell<isize>>::new` in statics
-  --> $DIR/issue-7364.rs:4:37
+  --> $DIR/global-variable-promotion-error-7364.rs:5:37
    |
 LL | static boxed: Box<RefCell<isize>> = Box::new(RefCell::new(0));
    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/issues/issue-5917.rs b/tests/ui/static/static-list-initialization-5917.rs
index 8e91b1052a2..c6c32f7582e 100644
--- a/tests/ui/issues/issue-5917.rs
+++ b/tests/ui/static/static-list-initialization-5917.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/5917
 //@ run-pass
 #![allow(non_upper_case_globals)]
 
diff --git a/tests/ui/issues/issue-5688.rs b/tests/ui/static/static-struct-initialization-5688.rs
index a7db1dfb15f..6a4c2f45b6b 100644
--- a/tests/ui/issues/issue-5688.rs
+++ b/tests/ui/static/static-struct-initialization-5688.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/5688
 //@ run-pass
 /*
 # Corrupted initialization in the static struct
diff --git a/tests/ui/structs-enums/auxiliary/aux-8044.rs b/tests/ui/structs/auxiliary/aux-8044.rs
index 2ec25f51cde..2ec25f51cde 100644
--- a/tests/ui/structs-enums/auxiliary/aux-8044.rs
+++ b/tests/ui/structs/auxiliary/aux-8044.rs
diff --git a/tests/ui/structs-enums/struct-and-enum-usage-8044.rs b/tests/ui/structs/btree-struct-usage-8044.rs
index 9b544f33f1c..9b544f33f1c 100644
--- a/tests/ui/structs-enums/struct-and-enum-usage-8044.rs
+++ b/tests/ui/structs/btree-struct-usage-8044.rs
diff --git a/tests/ui/issues/issue-6344-let.rs b/tests/ui/structs/destructuring-struct-with-dtor-6344.rs
index 1e1bdfa17be..b107a99e89f 100644
--- a/tests/ui/issues/issue-6344-let.rs
+++ b/tests/ui/structs/destructuring-struct-with-dtor-6344.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/6344
 //@ run-pass
 #![allow(non_shorthand_field_patterns)]
 
diff --git a/tests/ui/issues/issue-5439.rs b/tests/ui/structs/nonexistent-struct-field-error-5439.rs
index 852b264dc5d..b2b3293ac91 100644
--- a/tests/ui/issues/issue-5439.rs
+++ b/tests/ui/structs/nonexistent-struct-field-error-5439.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/5439
 struct Foo {
     foo: isize,
 }
diff --git a/tests/ui/issues/issue-5439.stderr b/tests/ui/structs/nonexistent-struct-field-error-5439.stderr
index 6d1d74e3045..b560772fbf0 100644
--- a/tests/ui/issues/issue-5439.stderr
+++ b/tests/ui/structs/nonexistent-struct-field-error-5439.stderr
@@ -1,5 +1,5 @@
 error[E0560]: struct `Foo` has no field named `nonexistent`
-  --> $DIR/issue-5439.rs:11:31
+  --> $DIR/nonexistent-struct-field-error-5439.rs:12:31
    |
 LL |         return Box::new(Foo { nonexistent: self, foo: i });
    |                               ^^^^^^^^^^^ `Foo` does not have this field
diff --git a/tests/ui/suggestions/attribute-typos.stderr b/tests/ui/suggestions/attribute-typos.stderr
index a1a01c0abd6..1816a27dcdc 100644
--- a/tests/ui/suggestions/attribute-typos.stderr
+++ b/tests/ui/suggestions/attribute-typos.stderr
@@ -15,6 +15,7 @@ error: cannot find attribute `tests` in this scope
    |
 LL | #[tests]
    |   ^^^^^ help: an attribute macro with a similar name exists: `test`
+   |
   --> $SRC_DIR/core/src/macros/mod.rs:LL:COL
    |
    = note: similarly named attribute macro `test` defined here
diff --git a/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr b/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr
index 0cd6267b3b3..c81ac34aaf4 100644
--- a/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr
+++ b/tests/ui/suggestions/do-not-attempt-to-add-suggestions-with-no-changes.stderr
@@ -3,6 +3,7 @@ error[E0573]: expected type, found module `result`
    |
 LL | impl result {
    |      ^^^^^^ help: an enum with a similar name exists: `Result`
+   |
   --> $SRC_DIR/core/src/result.rs:LL:COL
    |
    = note: similarly named enum `Result` defined here
diff --git a/tests/ui/suggestions/enum-method-probe.stderr b/tests/ui/suggestions/enum-method-probe.stderr
index 5aa0fc44c7b..7d97495af82 100644
--- a/tests/ui/suggestions/enum-method-probe.stderr
+++ b/tests/ui/suggestions/enum-method-probe.stderr
@@ -99,10 +99,10 @@ error[E0624]: method `len` is private
    |
 LL |     res.len();
    |         ^^^ private method
+   |
   --> $SRC_DIR/core/src/option.rs:LL:COL
    |
    = note: private method defined here
-   |
 note: the method `len` exists on the type `Vec<{integer}>`
   --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
 help: consider using `Option::expect` to unwrap the `Vec<{integer}>` value, panicking if the value is an `Option::None`
diff --git a/tests/ui/suggestions/import-trait-for-method-call.stderr b/tests/ui/suggestions/import-trait-for-method-call.stderr
index 58b07fe7a42..177ab76cd1f 100644
--- a/tests/ui/suggestions/import-trait-for-method-call.stderr
+++ b/tests/ui/suggestions/import-trait-for-method-call.stderr
@@ -3,6 +3,7 @@ error[E0599]: no method named `finish` found for struct `DefaultHasher` in the c
    |
 LL |     h.finish()
    |       ^^^^^^ method not found in `DefaultHasher`
+   |
   --> $SRC_DIR/core/src/hash/mod.rs:LL:COL
    |
    = note: the method is available for `DefaultHasher` here
diff --git a/tests/ui/suggestions/multi-suggestion.ascii.stderr b/tests/ui/suggestions/multi-suggestion.ascii.stderr
index f2a146fbd52..1744162e6ce 100644
--- a/tests/ui/suggestions/multi-suggestion.ascii.stderr
+++ b/tests/ui/suggestions/multi-suggestion.ascii.stderr
@@ -3,10 +3,10 @@ error[E0423]: expected function, tuple struct or tuple variant, found struct `st
    |
 LL |     let _ = std::collections::HashMap();
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
   --> $SRC_DIR/std/src/collections/hash/map.rs:LL:COL
    |
    = note: `std::collections::HashMap` defined here
-   |
 help: you might have meant to use an associated function to build this type
    |
 LL |     let _ = std::collections::HashMap::new();
diff --git a/tests/ui/suggestions/multi-suggestion.unicode.stderr b/tests/ui/suggestions/multi-suggestion.unicode.stderr
index 69df481579b..4835c263f19 100644
--- a/tests/ui/suggestions/multi-suggestion.unicode.stderr
+++ b/tests/ui/suggestions/multi-suggestion.unicode.stderr
@@ -3,10 +3,10 @@ error[E0423]: expected function, tuple struct or tuple variant, found struct `st

 LL │     let _ = std::collections::HashMap();
    │             ━━━━━━━━━━━━━━━━━━━━━━━━━━━
+   ╰╴
    ╭▸ $SRC_DIR/std/src/collections/hash/map.rs:LL:COL

    ╰ note: `std::collections::HashMap` defined here
-   ╰╴
 help: you might have meant to use an associated function to build this type
    ╭╴
 LL │     let _ = std::collections::HashMap::new();
@@ -34,7 +34,7 @@ LL │         wtf: Some(Box(U {
 note: constructor is not visible here due to private fields
    ╭▸ $SRC_DIR/alloc/src/boxed.rs:LL:COL

-   ╰ note: private field
+   ├ note: private field

    ╰ note: private field
 help: you might have meant to use an associated function to build this type
diff --git a/tests/ui/suggestions/suggest-tryinto-edition-change.stderr b/tests/ui/suggestions/suggest-tryinto-edition-change.stderr
index 0008b4fb5ed..8ab8a1716b1 100644
--- a/tests/ui/suggestions/suggest-tryinto-edition-change.stderr
+++ b/tests/ui/suggestions/suggest-tryinto-edition-change.stderr
@@ -44,6 +44,7 @@ error[E0599]: no method named `try_into` found for type `i32` in the current sco
    |
 LL |     let _i: i16 = 0_i32.try_into().unwrap();
    |                         ^^^^^^^^
+   |
   --> $SRC_DIR/core/src/convert/mod.rs:LL:COL
    |
    = note: the method is available for `i32` here
diff --git a/tests/ui/traits/associated_type_bound/assoc_type_bound_with_struct.stderr b/tests/ui/traits/associated_type_bound/assoc_type_bound_with_struct.stderr
index 2288bd1129c..40936ce1ec3 100644
--- a/tests/ui/traits/associated_type_bound/assoc_type_bound_with_struct.stderr
+++ b/tests/ui/traits/associated_type_bound/assoc_type_bound_with_struct.stderr
@@ -3,10 +3,10 @@ error[E0404]: expected trait, found struct `String`
    |
 LL | struct Foo<T> where T: Bar, <T as Bar>::Baz: String {
    |                                              ^^^^^^ not a trait
+   |
   --> $SRC_DIR/alloc/src/string.rs:LL:COL
    |
    = note: similarly named trait `ToString` defined here
-   |
 help: constrain the associated type to `String`
    |
 LL - struct Foo<T> where T: Bar, <T as Bar>::Baz: String {
@@ -22,10 +22,10 @@ error[E0404]: expected trait, found struct `String`
    |
 LL | struct Qux<'a, T> where T: Bar, <&'a T as Bar>::Baz: String {
    |                                                      ^^^^^^ not a trait
+   |
   --> $SRC_DIR/alloc/src/string.rs:LL:COL
    |
    = note: similarly named trait `ToString` defined here
-   |
 help: constrain the associated type to `String`
    |
 LL - struct Qux<'a, T> where T: Bar, <&'a T as Bar>::Baz: String {
@@ -41,10 +41,10 @@ error[E0404]: expected trait, found struct `String`
    |
 LL | fn foo<T: Bar>(_: T) where <T as Bar>::Baz: String {
    |                                             ^^^^^^ not a trait
+   |
   --> $SRC_DIR/alloc/src/string.rs:LL:COL
    |
    = note: similarly named trait `ToString` defined here
-   |
 help: constrain the associated type to `String`
    |
 LL - fn foo<T: Bar>(_: T) where <T as Bar>::Baz: String {
@@ -60,10 +60,10 @@ error[E0404]: expected trait, found struct `String`
    |
 LL | fn qux<'a, T: Bar>(_: &'a T) where <&'a T as Bar>::Baz: String {
    |                                                         ^^^^^^ not a trait
+   |
   --> $SRC_DIR/alloc/src/string.rs:LL:COL
    |
    = note: similarly named trait `ToString` defined here
-   |
 help: constrain the associated type to `String`
    |
 LL - fn qux<'a, T: Bar>(_: &'a T) where <&'a T as Bar>::Baz: String {
@@ -85,6 +85,7 @@ error[E0404]: expected trait, found struct `String`
    |
 LL | fn issue_95327() where <u8 as Unresolved>::Assoc: String {}
    |                                                   ^^^^^^ help: a trait with a similar name exists: `ToString`
+   |
   --> $SRC_DIR/alloc/src/string.rs:LL:COL
    |
    = note: similarly named trait `ToString` defined here
diff --git a/tests/ui/issues/issue-5666.rs b/tests/ui/traits/dynamic-dispatch-trait-objects-5666.rs
index 76e2f8229a0..e335949d832 100644
--- a/tests/ui/issues/issue-5666.rs
+++ b/tests/ui/traits/dynamic-dispatch-trait-objects-5666.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/5666
 //@ run-pass
 
 struct Dog {
@@ -14,7 +15,6 @@ impl Barks for Dog {
     }
 }
 
-
 pub fn main() {
     let snoopy = Box::new(Dog{name: "snoopy".to_string()});
     let bubbles = Box::new(Dog{name: "bubbles".to_string()});
diff --git a/tests/ui/issues/issue-53568.rs b/tests/ui/traits/nll-ice-custom-type-ops-53568.rs
index 9862d4ced12..9b240cdc190 100644
--- a/tests/ui/issues/issue-53568.rs
+++ b/tests/ui/traits/nll-ice-custom-type-ops-53568.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/53568
 // Regression test for an NLL-related ICE (#53568) -- we failed to
 // resolve inference variables in "custom type-ops".
 //
diff --git a/tests/ui/issues/issue-5883.rs b/tests/ui/traits/opaque-trait-size-error-5883.rs
index dd4753e0344..e39e24e7342 100644
--- a/tests/ui/issues/issue-5883.rs
+++ b/tests/ui/traits/opaque-trait-size-error-5883.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/5883
 trait A {}
 
 struct Struct {
diff --git a/tests/ui/issues/issue-5883.stderr b/tests/ui/traits/opaque-trait-size-error-5883.stderr
index 2ca437b8c47..78de250b19a 100644
--- a/tests/ui/issues/issue-5883.stderr
+++ b/tests/ui/traits/opaque-trait-size-error-5883.stderr
@@ -1,19 +1,19 @@
 error[E0277]: the size for values of type `(dyn A + 'static)` cannot be known at compilation time
-  --> $DIR/issue-5883.rs:9:6
+  --> $DIR/opaque-trait-size-error-5883.rs:10:6
    |
 LL | ) -> Struct {
    |      ^^^^^^ doesn't have a size known at compile-time
    |
    = help: within `Struct`, the trait `Sized` is not implemented for `(dyn A + 'static)`
 note: required because it appears within the type `Struct`
-  --> $DIR/issue-5883.rs:3:8
+  --> $DIR/opaque-trait-size-error-5883.rs:4:8
    |
 LL | struct Struct {
    |        ^^^^^^
    = note: the return type of a function must have a statically known size
 
 error[E0277]: the size for values of type `(dyn A + 'static)` cannot be known at compilation time
-  --> $DIR/issue-5883.rs:8:8
+  --> $DIR/opaque-trait-size-error-5883.rs:9:8
    |
 LL |     r: dyn A + 'static
    |        ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
diff --git a/tests/ui/traits/self-implements-kinds-in-default-methods-8171.rs b/tests/ui/traits/self-not-send-in-default-method-8171.rs
index 59ea62c7690..59ea62c7690 100644
--- a/tests/ui/traits/self-implements-kinds-in-default-methods-8171.rs
+++ b/tests/ui/traits/self-not-send-in-default-method-8171.rs
diff --git a/tests/ui/issues/issue-6898.rs b/tests/ui/traits/trait-implementation-generic-access-6898.rs
index c810acaf61b..e9437b1c522 100644
--- a/tests/ui/issues/issue-6898.rs
+++ b/tests/ui/traits/trait-implementation-generic-access-6898.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/6898
 //@ check-pass
 
 use std::mem;
diff --git a/tests/ui/issues/issue-5988.rs b/tests/ui/traits/trait-implementation-restriction-5988.rs
index b7527d9bea8..d3a5b10569b 100644
--- a/tests/ui/issues/issue-5988.rs
+++ b/tests/ui/traits/trait-implementation-restriction-5988.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/5988
 //@ run-pass
 
 trait B {
diff --git a/tests/ui/traits/trait-implementation-and-usage-7563.rs b/tests/ui/traits/trait-object-lifetime-bounds-7563.rs
index 8cfc7a14ffe..8cfc7a14ffe 100644
--- a/tests/ui/traits/trait-implementation-and-usage-7563.rs
+++ b/tests/ui/traits/trait-object-lifetime-bounds-7563.rs
diff --git a/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.dump.stderr b/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.dump.stderr
new file mode 100644
index 00000000000..d90a786498e
--- /dev/null
+++ b/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.dump.stderr
@@ -0,0 +1,16 @@
+error: vtable entries: [
+           MetadataDropInPlace,
+           MetadataSize,
+           MetadataAlign,
+           Method(<dyn OneTwo as One>::one - shim(reify)),
+           Method(<dyn OneTwo as Two>::two - shim(reify)),
+           TraitVPtr(<dyn OneTwo as Two>),
+           TraitVPtr(<dyn OneTwo as TwoAgain>),
+       ]
+  --> $DIR/empty-supertrait-with-nonempty-supersupertrait.rs:40:1
+   |
+LL | type T = dyn OneTwo;
+   | ^^^^^^
+
+error: aborting due to 1 previous error
+
diff --git a/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.rs b/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.rs
new file mode 100644
index 00000000000..507cda63868
--- /dev/null
+++ b/tests/ui/traits/vtable/empty-supertrait-with-nonempty-supersupertrait.rs
@@ -0,0 +1,49 @@
+//@ revisions: run dump
+//@[run] run-pass
+//@[dump] check-fail
+//! Regression test for #145752
+//! Ensure that `OneTwo` contains a vptr for `TwoAgain`
+#![allow(unused)]
+#![cfg_attr(dump, feature(rustc_attrs))]
+
+trait One {
+    fn one(&self) {
+        panic!("don't call this");
+    }
+}
+impl One for () {}
+
+trait Two {
+    fn two(&self) {
+        println!("good");
+    }
+}
+impl Two for () {}
+
+trait TwoAgain: Two {}
+impl<T: Two> TwoAgain for T {}
+
+trait OneTwo: One + TwoAgain {}
+impl<T: One + Two> OneTwo for T {}
+
+fn main() {
+    (&()).two();
+    (&() as &dyn OneTwo).two();
+    (&() as &dyn OneTwo as &dyn Two).two();
+
+    // these two used to panic because they called `one` due to #145752
+    (&() as &dyn OneTwo as &dyn TwoAgain).two();
+    (&() as &dyn OneTwo as &dyn TwoAgain as &dyn Two).two();
+}
+
+#[cfg_attr(dump, rustc_dump_vtable)]
+type T = dyn OneTwo;
+//[dump]~^ ERROR vtable entries: [
+//[dump]~| ERROR            MetadataDropInPlace,
+//[dump]~| ERROR            MetadataSize,
+//[dump]~| ERROR            MetadataAlign,
+//[dump]~| ERROR            Method(<dyn OneTwo as One>::one - shim(reify)),
+//[dump]~| ERROR            Method(<dyn OneTwo as Two>::two - shim(reify)),
+//[dump]~| ERROR            TraitVPtr(<dyn OneTwo as Two>),
+//[dump]~| ERROR            TraitVPtr(<dyn OneTwo as TwoAgain>),
+//[dump]~| ERROR        ]
diff --git a/tests/ui/traits/vtable/multiple-auto.rs b/tests/ui/traits/vtable/multiple-auto.rs
new file mode 100644
index 00000000000..87ee865868b
--- /dev/null
+++ b/tests/ui/traits/vtable/multiple-auto.rs
@@ -0,0 +1,50 @@
+// Related to <https://github.com/rust-lang/rust/issues/113840>
+//
+// This test makes sure that multiple auto traits can reuse the
+// same pointer for upcasting (e.g. `Send`/`Sync`)
+
+#![crate_type = "lib"]
+#![feature(rustc_attrs, auto_traits)]
+
+// Markers
+auto trait M0 {}
+auto trait M1 {}
+auto trait M2 {}
+
+// Just a trait with a method
+trait T {
+    fn method(&self) {}
+}
+
+trait A: M0 + M1 + M2 + T {}
+
+trait B: M0 + M1 + T + M2 {}
+
+trait C: M0 + T + M1 + M2 {}
+
+trait D: T + M0 + M1 + M2 {}
+
+struct S;
+
+impl M0 for S {}
+impl M1 for S {}
+impl M2 for S {}
+impl T for S {}
+
+#[rustc_dump_vtable]
+impl A for S {}
+//~^ ERROR vtable entries
+
+#[rustc_dump_vtable]
+impl B for S {}
+//~^ ERROR vtable entries
+
+#[rustc_dump_vtable]
+impl C for S {}
+//~^ ERROR vtable entries
+
+#[rustc_dump_vtable]
+impl D for S {}
+//~^ ERROR vtable entries
+
+fn main() {}
diff --git a/tests/ui/traits/vtable/multiple-auto.stderr b/tests/ui/traits/vtable/multiple-auto.stderr
new file mode 100644
index 00000000000..0a7c3ebd36d
--- /dev/null
+++ b/tests/ui/traits/vtable/multiple-auto.stderr
@@ -0,0 +1,46 @@
+error: vtable entries: [
+           MetadataDropInPlace,
+           MetadataSize,
+           MetadataAlign,
+           Method(<S as T>::method),
+       ]
+  --> $DIR/multiple-auto.rs:35:1
+   |
+LL | impl A for S {}
+   | ^^^^^^^^^^^^
+
+error: vtable entries: [
+           MetadataDropInPlace,
+           MetadataSize,
+           MetadataAlign,
+           Method(<S as T>::method),
+       ]
+  --> $DIR/multiple-auto.rs:39:1
+   |
+LL | impl B for S {}
+   | ^^^^^^^^^^^^
+
+error: vtable entries: [
+           MetadataDropInPlace,
+           MetadataSize,
+           MetadataAlign,
+           Method(<S as T>::method),
+       ]
+  --> $DIR/multiple-auto.rs:43:1
+   |
+LL | impl C for S {}
+   | ^^^^^^^^^^^^
+
+error: vtable entries: [
+           MetadataDropInPlace,
+           MetadataSize,
+           MetadataAlign,
+           Method(<S as T>::method),
+       ]
+  --> $DIR/multiple-auto.rs:47:1
+   |
+LL | impl D for S {}
+   | ^^^^^^^^^^^^
+
+error: aborting due to 4 previous errors
+
diff --git a/tests/ui/type-alias-impl-trait/split-paths-may-dangle.rs b/tests/ui/type-alias-impl-trait/split-paths-may-dangle.rs
new file mode 100644
index 00000000000..61c5342cdbb
--- /dev/null
+++ b/tests/ui/type-alias-impl-trait/split-paths-may-dangle.rs
@@ -0,0 +1,11 @@
+// Regression test for issue #146045 - ensure that the TAIT `SplitPaths` does not
+// require the borrowed string to be live.
+//@ check-pass
+//@ edition:2015
+
+pub fn repro() -> Option<std::path::PathBuf> {
+    let unparsed = std::ffi::OsString::new();
+    std::env::split_paths(&unparsed).next()
+}
+
+fn main() {}
diff --git a/tests/ui/type/issue-7607-1.stderr b/tests/ui/type/issue-7607-1.stderr
index db4c8f25dbc..69b6d62e987 100644
--- a/tests/ui/type/issue-7607-1.stderr
+++ b/tests/ui/type/issue-7607-1.stderr
@@ -3,6 +3,7 @@ error[E0412]: cannot find type `Fo` in this scope
    |
 LL | impl Fo {
    |      ^^ help: a trait with a similar name exists: `Fn`
+   |
   --> $SRC_DIR/core/src/ops/function.rs:LL:COL
    |
    = note: similarly named trait `Fn` defined here
diff --git a/tests/ui/typeck/issue-83693.stderr b/tests/ui/typeck/issue-83693.stderr
index 34bca426116..0359b8af93a 100644
--- a/tests/ui/typeck/issue-83693.stderr
+++ b/tests/ui/typeck/issue-83693.stderr
@@ -3,6 +3,7 @@ error[E0412]: cannot find type `F` in this scope
    |
 LL | impl F {
    |      ^ help: a trait with a similar name exists: `Fn`
+   |
   --> $SRC_DIR/core/src/ops/function.rs:LL:COL
    |
    = note: similarly named trait `Fn` defined here
diff --git a/tests/ui/ufcs/ufcs-partially-resolved.stderr b/tests/ui/ufcs/ufcs-partially-resolved.stderr
index 69d6bd74a73..a854ecb0622 100644
--- a/tests/ui/ufcs/ufcs-partially-resolved.stderr
+++ b/tests/ui/ufcs/ufcs-partially-resolved.stderr
@@ -12,6 +12,7 @@ error[E0404]: expected trait, found enum `E`
    |
 LL |     let _: <u8 as E>::N;
    |                   ^ help: a trait with a similar name exists: `Eq`
+   |
   --> $SRC_DIR/core/src/cmp.rs:LL:COL
    |
    = note: similarly named trait `Eq` defined here
@@ -42,6 +43,7 @@ error[E0404]: expected trait, found enum `E`
    |
 LL |     <u8 as E>::N;
    |            ^ help: a trait with a similar name exists: `Eq`
+   |
   --> $SRC_DIR/core/src/cmp.rs:LL:COL
    |
    = note: similarly named trait `Eq` defined here
@@ -63,6 +65,7 @@ error[E0404]: expected trait, found enum `E`
    |
 LL |     let _: <u8 as E>::Y;
    |                   ^ help: a trait with a similar name exists: `Eq`
+   |
   --> $SRC_DIR/core/src/cmp.rs:LL:COL
    |
    = note: similarly named trait `Eq` defined here
@@ -72,6 +75,7 @@ error[E0404]: expected trait, found enum `E`
    |
 LL |     <u8 as E>::Y;
    |            ^ help: a trait with a similar name exists: `Eq`
+   |
   --> $SRC_DIR/core/src/cmp.rs:LL:COL
    |
    = note: similarly named trait `Eq` defined here
@@ -90,6 +94,7 @@ error[E0404]: expected trait, found enum `E`
    |
 LL |     let _: <u8 as E>::N::NN;
    |                   ^ help: a trait with a similar name exists: `Eq`
+   |
   --> $SRC_DIR/core/src/cmp.rs:LL:COL
    |
    = note: similarly named trait `Eq` defined here
@@ -120,6 +125,7 @@ error[E0404]: expected trait, found enum `E`
    |
 LL |     <u8 as E>::N::NN;
    |            ^ help: a trait with a similar name exists: `Eq`
+   |
   --> $SRC_DIR/core/src/cmp.rs:LL:COL
    |
    = note: similarly named trait `Eq` defined here
@@ -141,6 +147,7 @@ error[E0404]: expected trait, found enum `E`
    |
 LL |     let _: <u8 as E>::Y::NN;
    |                   ^ help: a trait with a similar name exists: `Eq`
+   |
   --> $SRC_DIR/core/src/cmp.rs:LL:COL
    |
    = note: similarly named trait `Eq` defined here
@@ -150,6 +157,7 @@ error[E0404]: expected trait, found enum `E`
    |
 LL |     <u8 as E>::Y::NN;
    |            ^ help: a trait with a similar name exists: `Eq`
+   |
   --> $SRC_DIR/core/src/cmp.rs:LL:COL
    |
    = note: similarly named trait `Eq` defined here
diff --git a/tests/ui/uninhabited/missing-if-let-or-let-else.rs b/tests/ui/uninhabited/missing-if-let-or-let-else.rs
new file mode 100644
index 00000000000..51fedb79756
--- /dev/null
+++ b/tests/ui/uninhabited/missing-if-let-or-let-else.rs
@@ -0,0 +1,24 @@
+fn a() {
+    let Some(x) = foo() { //~ ERROR expected one of
+        //~^ HELP you might have meant to use `if let`
+        let y = x;
+    }
+}
+fn b() {
+    let Some(x) = foo() { //~ ERROR expected one of
+        //~^ HELP you might have meant to use `let else`
+        return;
+    }
+}
+fn c() {
+    let Some(x) = foo() { //~ ERROR expected one of
+        //~^ HELP you might have meant to use `if let`
+        //~| HELP alternatively, you might have meant to use `let else`
+        // The parser check happens pre-macro-expansion, so we don't know for sure.
+        println!("{x}");
+    }
+}
+fn foo() -> Option<i32> {
+    Some(42)
+}
+fn main() {}
diff --git a/tests/ui/uninhabited/missing-if-let-or-let-else.stderr b/tests/ui/uninhabited/missing-if-let-or-let-else.stderr
new file mode 100644
index 00000000000..4b78a0fa16e
--- /dev/null
+++ b/tests/ui/uninhabited/missing-if-let-or-let-else.stderr
@@ -0,0 +1,39 @@
+error: expected one of `.`, `;`, `?`, `else`, or an operator, found `{`
+  --> $DIR/missing-if-let-or-let-else.rs:2:25
+   |
+LL |     let Some(x) = foo() {
+   |                         ^ expected one of `.`, `;`, `?`, `else`, or an operator
+   |
+help: you might have meant to use `if let`
+   |
+LL |     if let Some(x) = foo() {
+   |     ++
+
+error: expected one of `.`, `;`, `?`, `else`, or an operator, found `{`
+  --> $DIR/missing-if-let-or-let-else.rs:8:25
+   |
+LL |     let Some(x) = foo() {
+   |                         ^ expected one of `.`, `;`, `?`, `else`, or an operator
+   |
+help: you might have meant to use `let else`
+   |
+LL |     let Some(x) = foo() else {
+   |                         ++++
+
+error: expected one of `.`, `;`, `?`, `else`, or an operator, found `{`
+  --> $DIR/missing-if-let-or-let-else.rs:14:25
+   |
+LL |     let Some(x) = foo() {
+   |                         ^ expected one of `.`, `;`, `?`, `else`, or an operator
+   |
+help: you might have meant to use `if let`
+   |
+LL |     if let Some(x) = foo() {
+   |     ++
+help: alternatively, you might have meant to use `let else`
+   |
+LL |     let Some(x) = foo() else {
+   |                         ++++
+
+error: aborting due to 3 previous errors
+
diff --git a/tests/ui/issues/issue-7344.rs b/tests/ui/unreachable-code/boolean-negation-in-unreachable-code-7344.rs
index 406b24634f5..8fd091872c3 100644
--- a/tests/ui/issues/issue-7344.rs
+++ b/tests/ui/unreachable-code/boolean-negation-in-unreachable-code-7344.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/7344
 //@ run-pass
 #![allow(unused_must_use)]
 
diff --git a/tests/ui/issues/auxiliary/issue-5844-aux.rs b/tests/ui/unsafe/auxiliary/aux-5844.rs
index ea83378cad6..ea83378cad6 100644
--- a/tests/ui/issues/auxiliary/issue-5844-aux.rs
+++ b/tests/ui/unsafe/auxiliary/aux-5844.rs
diff --git a/tests/ui/unsafe/extern-function-requires-unsafe-5844.rs b/tests/ui/unsafe/extern-function-requires-unsafe-5844.rs
new file mode 100644
index 00000000000..11863ce647a
--- /dev/null
+++ b/tests/ui/unsafe/extern-function-requires-unsafe-5844.rs
@@ -0,0 +1,8 @@
+// https://github.com/rust-lang/rust/issues/5844
+//@aux-build:aux-5844.rs
+
+extern crate aux_5844;
+
+fn main() {
+    aux_5844::rand(); //~ ERROR: requires unsafe
+}
diff --git a/tests/ui/issues/issue-5844.stderr b/tests/ui/unsafe/extern-function-requires-unsafe-5844.stderr
index bae917fa72c..44dee178991 100644
--- a/tests/ui/issues/issue-5844.stderr
+++ b/tests/ui/unsafe/extern-function-requires-unsafe-5844.stderr
@@ -1,8 +1,8 @@
 error[E0133]: call to unsafe function `rand` is unsafe and requires unsafe function or block
-  --> $DIR/issue-5844.rs:6:5
+  --> $DIR/extern-function-requires-unsafe-5844.rs:7:5
    |
-LL |     issue_5844_aux::rand();
-   |     ^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
+LL |     aux_5844::rand();
+   |     ^^^^^^^^^^^^^^^^ call to unsafe function
    |
    = note: consult the function's documentation for information on how to avoid undefined behavior
 
diff --git a/tests/ui/wasm/wasm-import-module.rs b/tests/ui/wasm/wasm-import-module.rs
index 2b3bca9a411..c38fcb1a000 100644
--- a/tests/ui/wasm/wasm-import-module.rs
+++ b/tests/ui/wasm/wasm-import-module.rs
@@ -1,12 +1,12 @@
 #![feature(link_cfg)]
 
-#[link(name = "...", wasm_import_module)] //~ ERROR: must be of the form
+#[link(name = "...", wasm_import_module)] //~ ERROR: malformed `link` attribute input
 extern "C" {}
 
-#[link(name = "...", wasm_import_module(x))] //~ ERROR: must be of the form
+#[link(name = "...", wasm_import_module(x))] //~ ERROR: malformed `link` attribute input
 extern "C" {}
 
-#[link(name = "...", wasm_import_module())] //~ ERROR: must be of the form
+#[link(name = "...", wasm_import_module())] //~ ERROR: malformed `link` attribute input
 extern "C" {}
 
 #[link(wasm_import_module = "foo", name = "bar")] //~ ERROR: `wasm_import_module` is incompatible with other arguments
diff --git a/tests/ui/wasm/wasm-import-module.stderr b/tests/ui/wasm/wasm-import-module.stderr
index 84f437941a7..f5ea449839b 100644
--- a/tests/ui/wasm/wasm-import-module.stderr
+++ b/tests/ui/wasm/wasm-import-module.stderr
@@ -1,20 +1,77 @@
-error: wasm import module must be of the form `wasm_import_module = "string"`
-  --> $DIR/wasm-import-module.rs:3:22
+error[E0539]: malformed `link` attribute input
+  --> $DIR/wasm-import-module.rs:3:1
    |
 LL | #[link(name = "...", wasm_import_module)]
-   |                      ^^^^^^^^^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^------------------^^
+   |                      |
+   |                      expected this to be of the form `wasm_import_module = "..."`
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", wasm_import_module)]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", wasm_import_module)]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", wasm_import_module)]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", wasm_import_module)]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error: wasm import module must be of the form `wasm_import_module = "string"`
-  --> $DIR/wasm-import-module.rs:6:22
+error[E0539]: malformed `link` attribute input
+  --> $DIR/wasm-import-module.rs:6:1
    |
 LL | #[link(name = "...", wasm_import_module(x))]
-   |                      ^^^^^^^^^^^^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^---------------------^^
+   |                      |
+   |                      expected this to be of the form `wasm_import_module = "..."`
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", wasm_import_module(x))]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", wasm_import_module(x))]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", wasm_import_module(x))]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", wasm_import_module(x))]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
-error: wasm import module must be of the form `wasm_import_module = "string"`
-  --> $DIR/wasm-import-module.rs:9:22
+error[E0539]: malformed `link` attribute input
+  --> $DIR/wasm-import-module.rs:9:1
    |
 LL | #[link(name = "...", wasm_import_module())]
-   |                      ^^^^^^^^^^^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^--------------------^^
+   |                      |
+   |                      expected this to be of the form `wasm_import_module = "..."`
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/reference/items/external-blocks.html#the-link-attribute>
+help: try changing it to one of the following valid forms of the attribute
+   |
+LL - #[link(name = "...", wasm_import_module())]
+LL + #[link(name = "...")]
+   |
+LL - #[link(name = "...", wasm_import_module())]
+LL + #[link(name = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+LL - #[link(name = "...", wasm_import_module())]
+LL + #[link(name = "...", kind = "dylib|static|...")]
+   |
+LL - #[link(name = "...", wasm_import_module())]
+LL + #[link(name = "...", kind = "dylib|static|...", wasm_import_module = "...", import_name_type = "decorated|noprefix|undecorated")]
+   |
+   = and 1 other candidate
 
 error: `wasm_import_module` is incompatible with other arguments in `#[link]` attributes
   --> $DIR/wasm-import-module.rs:12:8
@@ -36,3 +93,4 @@ LL | #[link(wasm_import_module = "foo", cfg(false))]
 
 error: aborting due to 6 previous errors
 
+For more information about this error, try `rustc --explain E0539`.