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-rw-r--r--tests/codegen/autodiff.rs4
-rw-r--r--tests/codegen/autodiffv.rs116
-rw-r--r--tests/codegen/char-escape-debug-no-bounds-check.rs14
-rw-r--r--tests/codegen/clone_as_copy.rs2
-rw-r--r--tests/codegen/float/algebraic.rs149
-rw-r--r--tests/codegen/float_math.rs71
-rw-r--r--tests/codegen/slice-split-at.rs24
-rw-r--r--tests/codegen/try_question_mark_nop.rs38
-rw-r--r--tests/coverage/issue-84561.cov-map163
-rw-r--r--tests/crashes/112201.rs19
-rw-r--r--tests/crashes/137751.rs6
-rw-r--r--tests/mir-opt/const_prop/control_flow_simplification.hello.GVN.panic-abort.diff3
-rw-r--r--tests/mir-opt/const_prop/control_flow_simplification.hello.GVN.panic-unwind.diff3
-rw-r--r--tests/mir-opt/const_prop/read_immutable_static.main.GVN.diff14
-rw-r--r--tests/mir-opt/const_prop/read_immutable_static.rs3
-rw-r--r--tests/mir-opt/const_prop/ref_deref.main.GVN.diff3
-rw-r--r--tests/mir-opt/const_prop/ref_deref_project.main.GVN.diff3
-rw-r--r--tests/mir-opt/const_prop/ref_deref_project.rs3
-rw-r--r--tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-abort.diff2
-rw-r--r--tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-unwind.diff2
-rw-r--r--tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-abort.diff2
-rw-r--r--tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-unwind.diff2
-rw-r--r--tests/mir-opt/const_prop/slice_len.rs5
-rw-r--r--tests/mir-opt/const_prop/transmute.undef_union_as_integer.GVN.32bit.diff3
-rw-r--r--tests/mir-opt/const_prop/transmute.undef_union_as_integer.GVN.64bit.diff3
-rw-r--r--tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-abort.diff10
-rw-r--r--tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-unwind.diff10
-rw-r--r--tests/mir-opt/gvn.borrowed.GVN.panic-abort.diff3
-rw-r--r--tests/mir-opt/gvn.borrowed.GVN.panic-unwind.diff3
-rw-r--r--tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff18
-rw-r--r--tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff18
-rw-r--r--tests/mir-opt/gvn.rs31
-rw-r--r--tests/mir-opt/gvn.slices.GVN.panic-abort.diff38
-rw-r--r--tests/mir-opt/gvn.slices.GVN.panic-unwind.diff38
-rw-r--r--tests/mir-opt/gvn_clone.rs2
-rw-r--r--tests/mir-opt/gvn_clone.{impl#0}-clone.GVN.diff6
-rw-r--r--tests/mir-opt/gvn_copy_aggregate.rs2
-rw-r--r--tests/mir-opt/gvn_uninhabited.f.GVN.panic-abort.diff15
-rw-r--r--tests/mir-opt/gvn_uninhabited.f.GVN.panic-unwind.diff15
-rw-r--r--tests/mir-opt/pre-codegen/clone_as_copy.rs2
-rw-r--r--tests/mir-opt/pre-codegen/deref_nested_borrows.rs1
-rw-r--r--tests/mir-opt/pre-codegen/no_inlined_clone.{impl#0}-clone.PreCodegen.after.mir6
-rw-r--r--tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir238
-rw-r--r--tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir54
-rw-r--r--tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-abort.mir80
-rw-r--r--tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-unwind.mir24
-rw-r--r--tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-abort.mir56
-rw-r--r--tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-unwind.mir56
-rw-r--r--tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir26
-rw-r--r--tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir26
-rw-r--r--tests/mir-opt/pre-codegen/try_identity.old.PreCodegen.after.mir8
-rw-r--r--tests/mir-opt/simplify_aggregate_to_copy_miscompile.foo.GVN.diff62
-rw-r--r--tests/mir-opt/simplify_aggregate_to_copy_miscompile.rs43
-rw-r--r--tests/mir-opt/simplify_aggregate_to_copy_miscompile.set_discriminant.GVN.diff20
-rw-r--r--tests/pretty/autodiff_forward.pp100
-rw-r--r--tests/pretty/autodiff_forward.rs18
-rw-r--r--tests/pretty/autodiff_reverse.pp22
-rw-r--r--tests/run-make/CURRENT_RUSTC_VERSION/rmake.rs4
-rw-r--r--tests/run-make/apple-slow-tls/rmake.rs37
-rw-r--r--tests/run-make/apple-slow-tls/tls_test/Cargo.toml6
-rw-r--r--tests/run-make/apple-slow-tls/tls_test/src/main.rs10
-rw-r--r--tests/run-make/issue-107495-archive-permissions/rmake.rs4
-rw-r--r--tests/run-make/print-crate-root-lint-levels/lib.rs5
-rw-r--r--tests/run-make/print-crate-root-lint-levels/rmake.rs118
-rw-r--r--tests/run-make/rust-lld-by-default-beta-stable/rmake.rs17
-rw-r--r--tests/run-make/rust-lld-by-default-nightly/rmake.rs27
-rw-r--r--tests/run-make/rust-lld-custom-target/rmake.rs39
-rw-r--r--tests/run-make/rust-lld/rmake.rs68
-rw-r--r--tests/run-make/rustc-help/help-v.stdout2
-rw-r--r--tests/run-make/rustc-help/help.stdout2
-rw-r--r--tests/rustdoc-ui/doctest/edition-2024-error-output.rs14
-rw-r--r--tests/rustdoc-ui/doctest/edition-2024-error-output.stdout20
-rw-r--r--tests/rustdoc-ui/doctest/no-run-flag-error.rs3
-rw-r--r--tests/rustdoc-ui/invalid-theme-name.rs3
-rw-r--r--tests/rustdoc-ui/issues/issue-91713.rs3
-rw-r--r--tests/rustdoc-ui/lints/no-crate-level-doc-lint.rs3
-rw-r--r--tests/rustdoc-ui/lints/no-crate-level-doc-lint.stderr2
-rw-r--r--tests/rustdoc-ui/track-diagnostics.rs2
-rw-r--r--tests/ui-fulldeps/missing-rustc-driver-error.rs2
-rw-r--r--tests/ui-fulldeps/stable-mir/check_assoc_items.rs145
-rw-r--r--tests/ui/abi/fixed_x18.rs2
-rw-r--r--tests/ui/abi/shadow-call-stack-without-fixed-x18.rs3
-rw-r--r--tests/ui/allocator/two-allocators2.rs3
-rw-r--r--tests/ui/allocator/two-allocators3.rs4
-rw-r--r--tests/ui/amdgpu-require-explicit-cpu.rs3
-rw-r--r--tests/ui/associated-types/issue-36499.rs2
-rw-r--r--tests/ui/attributes/attr-bad-crate-attr.rs3
-rw-r--r--tests/ui/attributes/attr-bad-crate-attr.stderr2
-rw-r--r--tests/ui/attributes/z-crate-attr/garbage.rs5
-rw-r--r--tests/ui/attributes/z-crate-attr/injection.rs4
-rw-r--r--tests/ui/attributes/z-crate-attr/inner-attr.rs3
-rw-r--r--tests/ui/attributes/z-crate-attr/multiple.rs4
-rw-r--r--tests/ui/attributes/z-crate-attr/unbalanced-paren.rs4
-rw-r--r--tests/ui/autodiff/autodiff_illegal.rs7
-rw-r--r--tests/ui/autodiff/autodiff_illegal.stderr38
-rw-r--r--tests/ui/binop/binop-bitxor-str.rs3
-rw-r--r--tests/ui/binop/binop-bitxor-str.stderr2
-rw-r--r--tests/ui/binop/binop-mul-bool.rs4
-rw-r--r--tests/ui/binop/binop-mul-bool.stderr2
-rw-r--r--tests/ui/borrowck/mut-borrow-in-loop-2.stderr4
-rw-r--r--tests/ui/c-variadic/issue-86053-1.rs14
-rw-r--r--tests/ui/c-variadic/issue-86053-1.stderr8
-rw-r--r--tests/ui/capture1.rs4
-rw-r--r--tests/ui/capture1.stderr2
-rw-r--r--tests/ui/cast/cast-from-nil.rs3
-rw-r--r--tests/ui/cast/cast-from-nil.stderr2
-rw-r--r--tests/ui/cast/cast-to-nil.rs3
-rw-r--r--tests/ui/cast/cast-to-nil.stderr2
-rw-r--r--tests/ui/cfg/cfg_false_no_std-2.rs7
-rw-r--r--tests/ui/cfg/raw-true-false.rs24
-rw-r--r--tests/ui/check-cfg/invalid-arguments.boolean.stderr6
-rw-r--r--tests/ui/check-cfg/invalid-arguments.boolean_after_values.stderr5
-rw-r--r--tests/ui/check-cfg/invalid-arguments.rs4
-rw-r--r--tests/ui/codegen/mismatched-data-layouts.rs3
-rw-r--r--tests/ui/conditional-compilation/cfg-arg-invalid-3.rs4
-rw-r--r--tests/ui/conditional-compilation/cfg-arg-invalid-5.rs4
-rw-r--r--tests/ui/conditional-compilation/cfg-attr-cfg-2.rs3
-rw-r--r--tests/ui/conditional-compilation/cfg-attr-cfg-2.stderr2
-rw-r--r--tests/ui/conditional-compilation/cfg-in-crate-1.rs4
-rw-r--r--tests/ui/conditional-compilation/cfg-in-crate-1.stderr2
-rw-r--r--tests/ui/const-generics/const-param-has-ty-goal-in-error-implies.rs41
-rw-r--r--tests/ui/const-generics/const-param-has-ty-goal-in-error-implies.stderr23
-rw-r--r--tests/ui/const-ptr/out_of_bounds_read.rs5
-rw-r--r--tests/ui/const-ptr/out_of_bounds_read.stderr4
-rw-r--r--tests/ui/consts/const-block-const-bound.stderr2
-rw-r--r--tests/ui/consts/const-size_of-cycle.rs3
-rw-r--r--tests/ui/consts/const-size_of-cycle.stderr6
-rw-r--r--tests/ui/consts/const_in_pattern/arrays-and-slices.rs53
-rw-r--r--tests/ui/consts/const_in_pattern/arrays-and-slices.stderr84
-rw-r--r--tests/ui/consts/miri_unleashed/drop.rs4
-rw-r--r--tests/ui/consts/timeout.rs3
-rw-r--r--tests/ui/consts/timeout.stderr2
-rw-r--r--tests/ui/coroutine/clone-rpit.next.stderr6
-rw-r--r--tests/ui/coverage-attr/name-value.stderr34
-rw-r--r--tests/ui/coverage-attr/word-only.stderr30
-rw-r--r--tests/ui/crate_type_flag.rs3
-rw-r--r--tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-1.rs2
-rw-r--r--tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-2.rs8
-rw-r--r--tests/ui/debuginfo/dwarf-versions.rs6
-rw-r--r--tests/ui/debuginfo/windows_gnu_split_debuginfo_packed.rs3
-rw-r--r--tests/ui/debuginfo/windows_gnu_split_debuginfo_unpacked.rs3
-rw-r--r--tests/ui/deprecation/deprecation-lint-2.rs3
-rw-r--r--tests/ui/deprecation/deprecation-lint-2.stderr4
-rw-r--r--tests/ui/deprecation/deprecation-lint-3.rs2
-rw-r--r--tests/ui/deprecation/deprecation-lint-3.stderr4
-rw-r--r--tests/ui/drop/nonsense-drop-impl-issue-139278.rs10
-rw-r--r--tests/ui/drop/nonsense-drop-impl-issue-139278.stderr18
-rw-r--r--tests/ui/duplicate/dupe-symbols-4.rs4
-rw-r--r--tests/ui/duplicate/dupe-symbols-4.stderr2
-rw-r--r--tests/ui/duplicate/dupe-symbols-7.rs5
-rw-r--r--tests/ui/duplicate/dupe-symbols-7.stderr2
-rw-r--r--tests/ui/duplicate/dupe-symbols-8.rs3
-rw-r--r--tests/ui/duplicate/dupe-symbols-8.stderr2
-rw-r--r--tests/ui/elided-test.rs4
-rw-r--r--tests/ui/elided-test.stderr2
-rw-r--r--tests/ui/error-codes/E0602.rs5
-rw-r--r--tests/ui/errors/remap-path-prefix-reverse.local-self.stderr2
-rw-r--r--tests/ui/errors/remap-path-prefix-reverse.remapped-self.stderr2
-rw-r--r--tests/ui/errors/remap-path-prefix-reverse.rs3
-rw-r--r--tests/ui/errors/remap-path-prefix-sysroot.rs4
-rw-r--r--tests/ui/errors/remap-path-prefix.normal.stderr2
-rw-r--r--tests/ui/errors/remap-path-prefix.rs9
-rw-r--r--tests/ui/errors/remap-path-prefix.with-diagnostic-scope.stderr2
-rw-r--r--tests/ui/errors/remap-path-prefix.without-diagnostic-scope.stderr2
-rw-r--r--tests/ui/expr/if/if-typeck.rs3
-rw-r--r--tests/ui/expr/if/if-typeck.stderr2
-rw-r--r--tests/ui/ext-nonexistent.rs2
-rw-r--r--tests/ui/ext-nonexistent.stderr2
-rw-r--r--tests/ui/extern-flag/empty-extern-arg.rs5
-rw-r--r--tests/ui/extern-flag/invalid-crate-name-dashed.rs3
-rw-r--r--tests/ui/extern-flag/invalid-crate-name-non-ascii.rs3
-rw-r--r--tests/ui/extern-flag/invalid-crate-name.rs3
-rw-r--r--tests/ui/extern-flag/no-force-extern.rs6
-rw-r--r--tests/ui/feature-gates/feature-gate-f128.e2015.stderr16
-rw-r--r--tests/ui/feature-gates/feature-gate-f128.e2018.stderr16
-rw-r--r--tests/ui/feature-gates/feature-gate-f128.rs1
-rw-r--r--tests/ui/feature-gates/feature-gate-f16.e2015.stderr16
-rw-r--r--tests/ui/feature-gates/feature-gate-f16.e2018.stderr16
-rw-r--r--tests/ui/feature-gates/feature-gate-f16.rs1
-rw-r--r--tests/ui/feature-gates/feature-gate-super-let.rs4
-rw-r--r--tests/ui/feature-gates/feature-gate-super-let.stderr13
-rw-r--r--tests/ui/fn/bad-turbofish-hints-issue-121901.rs8
-rw-r--r--tests/ui/fn/bad-turbofish-hints-issue-121901.stderr25
-rw-r--r--tests/ui/fn/fn-bad-block-type.rs4
-rw-r--r--tests/ui/fn/fn-bad-block-type.stderr2
-rw-r--r--tests/ui/generic-associated-types/issue-87258_a.rs2
-rw-r--r--tests/ui/generic-associated-types/issue-87258_a.stderr11
-rw-r--r--tests/ui/generic-associated-types/issue-87258_b.rs2
-rw-r--r--tests/ui/generic-associated-types/issue-87258_b.stderr11
-rw-r--r--tests/ui/higher-ranked/trait-bounds/normalize-under-binder/norm-before-method-resolution-opaque-type.old.stderr17
-rw-r--r--tests/ui/higher-ranked/trait-bounds/normalize-under-binder/norm-before-method-resolution-opaque-type.rs1
-rw-r--r--tests/ui/impl-trait/issue-55872-1.rs1
-rw-r--r--tests/ui/impl-trait/issue-55872-1.stderr8
-rw-r--r--tests/ui/impl-trait/issue-55872-2.rs2
-rw-r--r--tests/ui/impl-trait/issue-55872-2.stderr12
-rw-r--r--tests/ui/impl-trait/issue-55872-3.rs1
-rw-r--r--tests/ui/impl-trait/issue-55872-3.stderr16
-rw-r--r--tests/ui/impl-trait/issue-55872.rs2
-rw-r--r--tests/ui/impl-trait/issue-55872.stderr6
-rw-r--r--tests/ui/impl-trait/issue-99073-2.rs3
-rw-r--r--tests/ui/impl-trait/issue-99073-2.stderr14
-rw-r--r--tests/ui/impl-trait/issue-99073.rs3
-rw-r--r--tests/ui/impl-trait/issue-99073.stderr18
-rw-r--r--tests/ui/impl-trait/issues/fuzzer-ice-issue-112201.rs17
-rw-r--r--tests/ui/impl-trait/issues/fuzzer-ice-issue-112201.stderr18
-rw-r--r--tests/ui/impl-trait/issues/issue-86800.rs2
-rw-r--r--tests/ui/impl-trait/issues/issue-86800.stderr29
-rw-r--r--tests/ui/impl-trait/non-defining-uses/as-projection-term.next.stderr12
-rw-r--r--tests/ui/impl-trait/non-defining-uses/as-projection-term.rs17
-rw-r--r--tests/ui/impl-trait/recursive-ice-101862.stderr18
-rw-r--r--tests/ui/impl-trait/rpit/early_bound.rs3
-rw-r--r--tests/ui/impl-trait/rpit/early_bound.stderr22
-rw-r--r--tests/ui/impl-trait/rpit/non-defining-use.rs3
-rw-r--r--tests/ui/impl-trait/rpit/non-defining-use.stderr22
-rw-r--r--tests/ui/impl-trait/transmute/in-defining-scope.stderr25
-rw-r--r--tests/ui/impl-trait/two_tait_defining_each_other2.current.stderr17
-rw-r--r--tests/ui/impl-trait/two_tait_defining_each_other2.rs3
-rw-r--r--tests/ui/imports/import-loop-2.rs4
-rw-r--r--tests/ui/imports/import-loop-2.stderr2
-rw-r--r--tests/ui/imports/import-loop.rs4
-rw-r--r--tests/ui/imports/import-loop.stderr2
-rw-r--r--tests/ui/imports/import3.rs3
-rw-r--r--tests/ui/imports/import3.stderr2
-rw-r--r--tests/ui/imports/import4.rs5
-rw-r--r--tests/ui/imports/import4.stderr2
-rw-r--r--tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.rs17
-rw-r--r--tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.stderr8
-rw-r--r--tests/ui/instrument-xray/flags-always-never-1.rs3
-rw-r--r--tests/ui/instrument-xray/flags-dupe-always.rs3
-rw-r--r--tests/ui/instrument-xray/flags-dupe-ignore-loops.rs3
-rw-r--r--tests/ui/instrument-xray/target-not-supported.rs3
-rw-r--r--tests/ui/internal/internal-unstable-noallow.rs10
-rw-r--r--tests/ui/internal/internal-unstable-noallow.stderr8
-rw-r--r--tests/ui/invalid-compile-flags/crate-type-flag.rs7
-rw-r--r--tests/ui/invalid-compile-flags/function-return/requires-x86-or-x86_64.rs3
-rw-r--r--tests/ui/invalid-compile-flags/function-return/thunk-extern-requires-non-large-code-model.rs3
-rw-r--r--tests/ui/invalid-compile-flags/print-without-arg.stderr2
-rw-r--r--tests/ui/invalid-compile-flags/print.stderr2
-rw-r--r--tests/ui/invalid-compile-flags/reg-struct-return/requires-x86.rs5
-rw-r--r--tests/ui/invalid-compile-flags/regparm/regparm-valid-values.rs3
-rw-r--r--tests/ui/invalid-compile-flags/regparm/requires-x86.rs5
-rw-r--r--tests/ui/invalid/issue-114435-layout-type-err.rs3
-rw-r--r--tests/ui/io-checks/non-ice-error-on-worker-io-fail.rs4
-rw-r--r--tests/ui/issues/issue-37131.rs1
-rw-r--r--tests/ui/lang-items/lang-item-missing.rs4
-rw-r--r--tests/ui/lang-items/lang-item-missing.stderr2
-rw-r--r--tests/ui/lang-items/missing-copy-lang-item-issue-19660.rs4
-rw-r--r--tests/ui/lang-items/missing-copy-lang-item-issue-19660.stderr2
-rw-r--r--tests/ui/layout/size-of-val-raw-too-big.rs3
-rw-r--r--tests/ui/layout/unknown-when-no-type-parameter.rs3
-rw-r--r--tests/ui/layout/unknown-when-no-type-parameter.stderr2
-rw-r--r--tests/ui/limits/issue-17913.rs3
-rw-r--r--tests/ui/limits/issue-55878.rs2
-rw-r--r--tests/ui/limits/issue-55878.stderr2
-rw-r--r--tests/ui/link-native-libs/empty-kind-1.rs3
-rw-r--r--tests/ui/link-native-libs/empty-kind-2.rs3
-rw-r--r--tests/ui/link-native-libs/link-arg-error.rs3
-rw-r--r--tests/ui/link-native-libs/manual-link-bad-form.rs3
-rw-r--r--tests/ui/link-native-libs/manual-link-bad-kind.rs3
-rw-r--r--tests/ui/link-native-libs/manual-link-bad-search-path.rs3
-rw-r--r--tests/ui/link-native-libs/manual-link-framework.rs3
-rw-r--r--tests/ui/link-native-libs/manual-link-unsupported-kind.rs3
-rw-r--r--tests/ui/link-native-libs/modifiers-override-3.rs3
-rw-r--r--tests/ui/link-native-libs/suggest-libname-only-1.rs5
-rw-r--r--tests/ui/link-native-libs/suggest-libname-only-1.stderr2
-rw-r--r--tests/ui/link-native-libs/suggest-libname-only-2.rs5
-rw-r--r--tests/ui/link-native-libs/suggest-libname-only-2.stderr2
-rw-r--r--tests/ui/linkage-attr/incompatible-flavor.rs3
-rw-r--r--tests/ui/linkage-attr/issue-10755.rs3
-rw-r--r--tests/ui/linkage-attr/raw-dylib/elf/multiple-libraries.rs2
-rw-r--r--tests/ui/linkage-attr/raw-dylib/elf/single-symbol.rs2
-rw-r--r--tests/ui/linkage-attr/raw-dylib/elf/verbatim.rs2
-rw-r--r--tests/ui/linkage-attr/unstable-flavor.rs5
-rw-r--r--tests/ui/linking/link-self-contained-consistency.many.stderr (renamed from tests/ui/linkage-attr/link-self-contained-consistency.many.stderr)0
-rw-r--r--tests/ui/linking/link-self-contained-consistency.one.stderr (renamed from tests/ui/linkage-attr/link-self-contained-consistency.one.stderr)0
-rw-r--r--tests/ui/linking/link-self-contained-consistency.rs (renamed from tests/ui/linkage-attr/link-self-contained-consistency.rs)0
-rw-r--r--tests/ui/lint/bad-lint-cap.rs3
-rw-r--r--tests/ui/lint/cli-unknown-force-warn.rs5
-rw-r--r--tests/ui/lint/command-line-register-unknown-lint-tool.rs5
-rw-r--r--tests/ui/lint/force-warn/warnings-lint-group.rs5
-rw-r--r--tests/ui/lint/issue-104897.rs5
-rw-r--r--tests/ui/lint/issue-104897.stderr2
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546 files changed, 3486 insertions, 1897 deletions
diff --git a/tests/codegen/autodiff.rs b/tests/codegen/autodiff.rs
index cace0edb2b5..85358f5fcb6 100644
--- a/tests/codegen/autodiff.rs
+++ b/tests/codegen/autodiff.rs
@@ -11,7 +11,7 @@ fn square(x: &f64) -> f64 {
     x * x
 }
 
-// CHECK:define internal fastcc double @diffesquare(double %x.0.val, ptr nocapture align 8 %"x'"
+// CHECK:define internal fastcc double @diffesquare(double %x.0.val, ptr nocapture nonnull align 8 %"x'"
 // CHECK-NEXT:invertstart:
 // CHECK-NEXT:  %_0 = fmul double %x.0.val, %x.0.val
 // CHECK-NEXT:  %0 = fadd fast double %x.0.val, %x.0.val
@@ -22,7 +22,7 @@ fn square(x: &f64) -> f64 {
 // CHECK-NEXT:}
 
 fn main() {
-    let x = 3.0;
+    let x = std::hint::black_box(3.0);
     let output = square(&x);
     assert_eq!(9.0, output);
 
diff --git a/tests/codegen/autodiffv.rs b/tests/codegen/autodiffv.rs
new file mode 100644
index 00000000000..e0047116405
--- /dev/null
+++ b/tests/codegen/autodiffv.rs
@@ -0,0 +1,116 @@
+//@ compile-flags: -Zautodiff=Enable -C opt-level=3  -Clto=fat
+//@ no-prefer-dynamic
+//@ needs-enzyme
+//
+// In Enzyme, we test against a large range of LLVM versions (5+) and don't have overly many
+// breakages. One benefit is that we match the IR generated by Enzyme only after running it
+// through LLVM's O3 pipeline, which will remove most of the noise.
+// However, our integration test could also be affected by changes in how rustc lowers MIR into
+// LLVM-IR, which could cause additional noise and thus breakages. If that's the case, we should
+// reduce this test to only match the first lines and the ret instructions.
+
+#![feature(autodiff)]
+
+use std::autodiff::autodiff;
+
+#[autodiff(d_square3, Forward, Dual, DualOnly)]
+#[autodiff(d_square2, Forward, 4, Dual, DualOnly)]
+#[autodiff(d_square1, Forward, 4, Dual, Dual)]
+#[no_mangle]
+fn square(x: &f32) -> f32 {
+    x * x
+}
+
+// d_sqaure2
+// CHECK: define internal fastcc [4 x float] @fwddiffe4square(float %x.0.val, [4 x ptr] %"x'")
+// CHECK-NEXT: start:
+// CHECK-NEXT:   %0 = extractvalue [4 x ptr] %"x'", 0
+// CHECK-NEXT:   %"_2'ipl" = load float, ptr %0, align 4
+// CHECK-NEXT:   %1 = extractvalue [4 x ptr] %"x'", 1
+// CHECK-NEXT:   %"_2'ipl1" = load float, ptr %1, align 4
+// CHECK-NEXT:   %2 = extractvalue [4 x ptr] %"x'", 2
+// CHECK-NEXT:   %"_2'ipl2" = load float, ptr %2, align 4
+// CHECK-NEXT:   %3 = extractvalue [4 x ptr] %"x'", 3
+// CHECK-NEXT:   %"_2'ipl3" = load float, ptr %3, align 4
+// CHECK-NEXT:   %4 = insertelement <4 x float> poison, float %"_2'ipl", i64 0
+// CHECK-NEXT:   %5 = insertelement <4 x float> %4, float %"_2'ipl1", i64 1
+// CHECK-NEXT:   %6 = insertelement <4 x float> %5, float %"_2'ipl2", i64 2
+// CHECK-NEXT:   %7 = insertelement <4 x float> %6, float %"_2'ipl3", i64 3
+// CHECK-NEXT:   %8 = fadd fast <4 x float> %7, %7
+// CHECK-NEXT:   %9 = insertelement <4 x float> poison, float %x.0.val, i64 0
+// CHECK-NEXT:   %10 = shufflevector <4 x float> %9, <4 x float> poison, <4 x i32> zeroinitializer
+// CHECK-NEXT:   %11 = fmul fast <4 x float> %8, %10
+// CHECK-NEXT:   %12 = extractelement <4 x float> %11, i64 0
+// CHECK-NEXT:   %13 = insertvalue [4 x float] undef, float %12, 0
+// CHECK-NEXT:   %14 = extractelement <4 x float> %11, i64 1
+// CHECK-NEXT:   %15 = insertvalue [4 x float] %13, float %14, 1
+// CHECK-NEXT:   %16 = extractelement <4 x float> %11, i64 2
+// CHECK-NEXT:   %17 = insertvalue [4 x float] %15, float %16, 2
+// CHECK-NEXT:   %18 = extractelement <4 x float> %11, i64 3
+// CHECK-NEXT:   %19 = insertvalue [4 x float] %17, float %18, 3
+// CHECK-NEXT:   ret [4 x float] %19
+// CHECK-NEXT: }
+
+// d_square3, the extra float is the original return value (x * x)
+// CHECK: define internal fastcc { float, [4 x float] } @fwddiffe4square.1(float %x.0.val, [4 x ptr] %"x'")
+// CHECK-NEXT: start:
+// CHECK-NEXT:   %0 = extractvalue [4 x ptr] %"x'", 0
+// CHECK-NEXT:   %"_2'ipl" = load float, ptr %0, align 4
+// CHECK-NEXT:   %1 = extractvalue [4 x ptr] %"x'", 1
+// CHECK-NEXT:   %"_2'ipl1" = load float, ptr %1, align 4
+// CHECK-NEXT:   %2 = extractvalue [4 x ptr] %"x'", 2
+// CHECK-NEXT:   %"_2'ipl2" = load float, ptr %2, align 4
+// CHECK-NEXT:   %3 = extractvalue [4 x ptr] %"x'", 3
+// CHECK-NEXT:   %"_2'ipl3" = load float, ptr %3, align 4
+// CHECK-NEXT:   %_0 = fmul float %x.0.val, %x.0.val
+// CHECK-NEXT:   %4 = insertelement <4 x float> poison, float %"_2'ipl", i64 0
+// CHECK-NEXT:   %5 = insertelement <4 x float> %4, float %"_2'ipl1", i64 1
+// CHECK-NEXT:   %6 = insertelement <4 x float> %5, float %"_2'ipl2", i64 2
+// CHECK-NEXT:   %7 = insertelement <4 x float> %6, float %"_2'ipl3", i64 3
+// CHECK-NEXT:   %8 = fadd fast <4 x float> %7, %7
+// CHECK-NEXT:   %9 = insertelement <4 x float> poison, float %x.0.val, i64 0
+// CHECK-NEXT:   %10 = shufflevector <4 x float> %9, <4 x float> poison, <4 x i32> zeroinitializer
+// CHECK-NEXT:   %11 = fmul fast <4 x float> %8, %10
+// CHECK-NEXT:   %12 = extractelement <4 x float> %11, i64 0
+// CHECK-NEXT:   %13 = insertvalue [4 x float] undef, float %12, 0
+// CHECK-NEXT:   %14 = extractelement <4 x float> %11, i64 1
+// CHECK-NEXT:   %15 = insertvalue [4 x float] %13, float %14, 1
+// CHECK-NEXT:   %16 = extractelement <4 x float> %11, i64 2
+// CHECK-NEXT:   %17 = insertvalue [4 x float] %15, float %16, 2
+// CHECK-NEXT:   %18 = extractelement <4 x float> %11, i64 3
+// CHECK-NEXT:   %19 = insertvalue [4 x float] %17, float %18, 3
+// CHECK-NEXT:   %20 = insertvalue { float, [4 x float] } undef, float %_0, 0
+// CHECK-NEXT:   %21 = insertvalue { float, [4 x float] } %20, [4 x float] %19, 1
+// CHECK-NEXT:   ret { float, [4 x float] } %21
+// CHECK-NEXT: }
+
+fn main() {
+    let x = std::hint::black_box(3.0);
+    let output = square(&x);
+    dbg!(&output);
+    assert_eq!(9.0, output);
+    dbg!(square(&x));
+
+    let mut df_dx1 = 1.0;
+    let mut df_dx2 = 2.0;
+    let mut df_dx3 = 3.0;
+    let mut df_dx4 = 0.0;
+    let [o1, o2, o3, o4] = d_square2(&x, &mut df_dx1, &mut df_dx2, &mut df_dx3, &mut df_dx4);
+    dbg!(o1, o2, o3, o4);
+    let [output2, o1, o2, o3, o4] =
+        d_square1(&x, &mut df_dx1, &mut df_dx2, &mut df_dx3, &mut df_dx4);
+    dbg!(o1, o2, o3, o4);
+    assert_eq!(output, output2);
+    assert!((6.0 - o1).abs() < 1e-10);
+    assert!((12.0 - o2).abs() < 1e-10);
+    assert!((18.0 - o3).abs() < 1e-10);
+    assert!((0.0 - o4).abs() < 1e-10);
+    assert_eq!(1.0, df_dx1);
+    assert_eq!(2.0, df_dx2);
+    assert_eq!(3.0, df_dx3);
+    assert_eq!(0.0, df_dx4);
+    assert_eq!(d_square3(&x, &mut df_dx1), 2.0 * o1);
+    assert_eq!(d_square3(&x, &mut df_dx2), 2.0 * o2);
+    assert_eq!(d_square3(&x, &mut df_dx3), 2.0 * o3);
+    assert_eq!(d_square3(&x, &mut df_dx4), 2.0 * o4);
+}
diff --git a/tests/codegen/char-escape-debug-no-bounds-check.rs b/tests/codegen/char-escape-debug-no-bounds-check.rs
new file mode 100644
index 00000000000..cfde46045e5
--- /dev/null
+++ b/tests/codegen/char-escape-debug-no-bounds-check.rs
@@ -0,0 +1,14 @@
+//@ compile-flags: -Copt-level=3
+#![crate_type = "lib"]
+
+use std::char::EscapeDebug;
+
+// Make sure no bounds checks are emitted when escaping a character.
+
+// CHECK-LABEL: @char_escape_debug_no_bounds_check
+#[no_mangle]
+pub fn char_escape_debug_no_bounds_check(c: char) -> EscapeDebug {
+    // CHECK-NOT: panic
+    // CHECK-NOT: panic_bounds_check
+    c.escape_debug()
+}
diff --git a/tests/codegen/clone_as_copy.rs b/tests/codegen/clone_as_copy.rs
index c39f120044c..ef834ef5912 100644
--- a/tests/codegen/clone_as_copy.rs
+++ b/tests/codegen/clone_as_copy.rs
@@ -1,6 +1,4 @@
 //@ revisions: DEBUGINFO NODEBUGINFO
-//@ compile-flags: -Zunsound-mir-opts
-// FIXME: see <https://github.com/rust-lang/rust/issues/132353>
 //@ compile-flags: -Copt-level=3 -Cno-prepopulate-passes
 //@ [DEBUGINFO] compile-flags: -Cdebuginfo=full
 
diff --git a/tests/codegen/float/algebraic.rs b/tests/codegen/float/algebraic.rs
new file mode 100644
index 00000000000..818a4bcdfe3
--- /dev/null
+++ b/tests/codegen/float/algebraic.rs
@@ -0,0 +1,149 @@
+// Verify that algebraic intrinsics generate the correct LLVM calls
+
+// Ensure operations get inlined
+//@ compile-flags: -Copt-level=1
+
+#![crate_type = "lib"]
+#![feature(f16)]
+#![feature(f128)]
+#![feature(float_algebraic)]
+
+// CHECK-LABEL: @f16_algebraic_add
+#[no_mangle]
+pub fn f16_algebraic_add(a: f16, b: f16) -> f16 {
+    // CHECK: fadd reassoc nsz arcp contract half %{{.+}}, %{{.+}}
+    a.algebraic_add(b)
+}
+
+// CHECK-LABEL: @f16_algebraic_sub
+#[no_mangle]
+pub fn f16_algebraic_sub(a: f16, b: f16) -> f16 {
+    // CHECK: fsub reassoc nsz arcp contract half %{{.+}}, %{{.+}}
+    a.algebraic_sub(b)
+}
+
+// CHECK-LABEL: @f16_algebraic_mul
+#[no_mangle]
+pub fn f16_algebraic_mul(a: f16, b: f16) -> f16 {
+    // CHECK: fmul reassoc nsz arcp contract half %{{.+}}, %{{.+}}
+    a.algebraic_mul(b)
+}
+
+// CHECK-LABEL: @f16_algebraic_div
+#[no_mangle]
+pub fn f16_algebraic_div(a: f16, b: f16) -> f16 {
+    // CHECK: fdiv reassoc nsz arcp contract half %{{.+}}, %{{.+}}
+    a.algebraic_div(b)
+}
+
+// CHECK-LABEL: @f16_algebraic_rem
+#[no_mangle]
+pub fn f16_algebraic_rem(a: f16, b: f16) -> f16 {
+    // CHECK: frem reassoc nsz arcp contract half %{{.+}}, %{{.+}}
+    a.algebraic_rem(b)
+}
+
+// CHECK-LABEL: @f32_algebraic_add
+#[no_mangle]
+pub fn f32_algebraic_add(a: f32, b: f32) -> f32 {
+    // CHECK: fadd reassoc nsz arcp contract float %{{.+}}, %{{.+}}
+    a.algebraic_add(b)
+}
+
+// CHECK-LABEL: @f32_algebraic_sub
+#[no_mangle]
+pub fn f32_algebraic_sub(a: f32, b: f32) -> f32 {
+    // CHECK: fsub reassoc nsz arcp contract float %{{.+}}, %{{.+}}
+    a.algebraic_sub(b)
+}
+
+// CHECK-LABEL: @f32_algebraic_mul
+#[no_mangle]
+pub fn f32_algebraic_mul(a: f32, b: f32) -> f32 {
+    // CHECK: fmul reassoc nsz arcp contract float %{{.+}}, %{{.+}}
+    a.algebraic_mul(b)
+}
+
+// CHECK-LABEL: @f32_algebraic_div
+#[no_mangle]
+pub fn f32_algebraic_div(a: f32, b: f32) -> f32 {
+    // CHECK: fdiv reassoc nsz arcp contract float %{{.+}}, %{{.+}}
+    a.algebraic_div(b)
+}
+
+// CHECK-LABEL: @f32_algebraic_rem
+#[no_mangle]
+pub fn f32_algebraic_rem(a: f32, b: f32) -> f32 {
+    // CHECK: frem reassoc nsz arcp contract float %{{.+}}, %{{.+}}
+    a.algebraic_rem(b)
+}
+
+// CHECK-LABEL: @f64_algebraic_add
+#[no_mangle]
+pub fn f64_algebraic_add(a: f64, b: f64) -> f64 {
+    // CHECK: fadd reassoc nsz arcp contract double %{{.+}}, %{{.+}}
+    a.algebraic_add(b)
+}
+
+// CHECK-LABEL: @f64_algebraic_sub
+#[no_mangle]
+pub fn f64_algebraic_sub(a: f64, b: f64) -> f64 {
+    // CHECK: fsub reassoc nsz arcp contract double %{{.+}}, %{{.+}}
+    a.algebraic_sub(b)
+}
+
+// CHECK-LABEL: @f64_algebraic_mul
+#[no_mangle]
+pub fn f64_algebraic_mul(a: f64, b: f64) -> f64 {
+    // CHECK: fmul reassoc nsz arcp contract double %{{.+}}, %{{.+}}
+    a.algebraic_mul(b)
+}
+
+// CHECK-LABEL: @f64_algebraic_div
+#[no_mangle]
+pub fn f64_algebraic_div(a: f64, b: f64) -> f64 {
+    // CHECK: fdiv reassoc nsz arcp contract double %{{.+}}, %{{.+}}
+    a.algebraic_div(b)
+}
+
+// CHECK-LABEL: @f64_algebraic_rem
+#[no_mangle]
+pub fn f64_algebraic_rem(a: f64, b: f64) -> f64 {
+    // CHECK: frem reassoc nsz arcp contract double %{{.+}}, %{{.+}}
+    a.algebraic_rem(b)
+}
+
+// CHECK-LABEL: @f128_algebraic_add
+#[no_mangle]
+pub fn f128_algebraic_add(a: f128, b: f128) -> f128 {
+    // CHECK: fadd reassoc nsz arcp contract fp128 %{{.+}}, %{{.+}}
+    a.algebraic_add(b)
+}
+
+// CHECK-LABEL: @f128_algebraic_sub
+#[no_mangle]
+pub fn f128_algebraic_sub(a: f128, b: f128) -> f128 {
+    // CHECK: fsub reassoc nsz arcp contract fp128 %{{.+}}, %{{.+}}
+    a.algebraic_sub(b)
+}
+
+// CHECK-LABEL: @f128_algebraic_mul
+#[no_mangle]
+pub fn f128_algebraic_mul(a: f128, b: f128) -> f128 {
+    // CHECK: fmul reassoc nsz arcp contract fp128 %{{.+}}, %{{.+}}
+    a.algebraic_mul(b)
+}
+
+// CHECK-LABEL: @f128_algebraic_div
+#[no_mangle]
+pub fn f128_algebraic_div(a: f128, b: f128) -> f128 {
+    // CHECK: fdiv reassoc nsz arcp contract fp128 %{{.+}}, %{{.+}}
+    a.algebraic_div(b)
+}
+
+// CHECK-LABEL: @f128_algebraic_rem
+#[no_mangle]
+pub fn f128_algebraic_rem(a: f128, b: f128) -> f128 {
+    // CHECK: frem reassoc nsz arcp contract fp128 %{{.+}}, %{{.+}}
+    a.algebraic_rem(b)
+}
diff --git a/tests/codegen/float_math.rs b/tests/codegen/float_math.rs
index 31387ec82b9..9a1e0b4d2d0 100644
--- a/tests/codegen/float_math.rs
+++ b/tests/codegen/float_math.rs
@@ -3,7 +3,10 @@
 #![crate_type = "lib"]
 #![feature(core_intrinsics)]
 
-use std::intrinsics::{fadd_fast, fdiv_fast, fmul_fast, frem_fast, fsub_fast};
+use std::intrinsics::{
+    fadd_algebraic, fadd_fast, fdiv_algebraic, fdiv_fast, fmul_algebraic, fmul_fast,
+    frem_algebraic, frem_fast, fsub_algebraic, fsub_fast,
+};
 
 // CHECK-LABEL: @add
 #[no_mangle]
@@ -13,30 +16,72 @@ pub fn add(x: f32, y: f32) -> f32 {
     x + y
 }
 
-// CHECK-LABEL: @addition
+// CHECK-LABEL: @test_fadd_algebraic
 #[no_mangle]
-pub fn addition(x: f32, y: f32) -> f32 {
-    // CHECK: fadd fast float
+pub fn test_fadd_algebraic(x: f32, y: f32) -> f32 {
+    // CHECK: fadd reassoc nsz arcp contract float %x, %y
+    fadd_algebraic(x, y)
+}
+
+// CHECK-LABEL: @test_fsub_algebraic
+#[no_mangle]
+pub fn test_fsub_algebraic(x: f32, y: f32) -> f32 {
+    // CHECK: fsub reassoc nsz arcp contract float %x, %y
+    fsub_algebraic(x, y)
+}
+
+// CHECK-LABEL: @test_fmul_algebraic
+#[no_mangle]
+pub fn test_fmul_algebraic(x: f32, y: f32) -> f32 {
+    // CHECK: fmul reassoc nsz arcp contract float %x, %y
+    fmul_algebraic(x, y)
+}
+
+// CHECK-LABEL: @test_fdiv_algebraic
+#[no_mangle]
+pub fn test_fdiv_algebraic(x: f32, y: f32) -> f32 {
+    // CHECK: fdiv reassoc nsz arcp contract float %x, %y
+    fdiv_algebraic(x, y)
+}
+
+// CHECK-LABEL: @test_frem_algebraic
+#[no_mangle]
+pub fn test_frem_algebraic(x: f32, y: f32) -> f32 {
+    // CHECK: frem reassoc nsz arcp contract float %x, %y
+    frem_algebraic(x, y)
+}
+
+// CHECK-LABEL: @test_fadd_fast
+#[no_mangle]
+pub fn test_fadd_fast(x: f32, y: f32) -> f32 {
+    // CHECK: fadd fast float %x, %y
     unsafe { fadd_fast(x, y) }
 }
 
-// CHECK-LABEL: @subtraction
+// CHECK-LABEL: @test_fsub_fast
 #[no_mangle]
-pub fn subtraction(x: f32, y: f32) -> f32 {
-    // CHECK: fsub fast float
+pub fn test_fsub_fast(x: f32, y: f32) -> f32 {
+    // CHECK: fsub fast float %x, %y
     unsafe { fsub_fast(x, y) }
 }
 
-// CHECK-LABEL: @multiplication
+// CHECK-LABEL: @test_fmul_fast
 #[no_mangle]
-pub fn multiplication(x: f32, y: f32) -> f32 {
-    // CHECK: fmul fast float
+pub fn test_fmul_fast(x: f32, y: f32) -> f32 {
+    // CHECK: fmul fast float %x, %y
     unsafe { fmul_fast(x, y) }
 }
 
-// CHECK-LABEL: @division
+// CHECK-LABEL: @test_fdiv_fast
 #[no_mangle]
-pub fn division(x: f32, y: f32) -> f32 {
-    // CHECK: fdiv fast float
+pub fn test_fdiv_fast(x: f32, y: f32) -> f32 {
+    // CHECK: fdiv fast float %x, %y
     unsafe { fdiv_fast(x, y) }
 }
+
+// CHECK-LABEL: @test_frem_fast
+#[no_mangle]
+pub fn test_frem_fast(x: f32, y: f32) -> f32 {
+    // CHECK: frem fast float %x, %y
+    unsafe { frem_fast(x, y) }
+}
diff --git a/tests/codegen/slice-split-at.rs b/tests/codegen/slice-split-at.rs
new file mode 100644
index 00000000000..07018cf9c91
--- /dev/null
+++ b/tests/codegen/slice-split-at.rs
@@ -0,0 +1,24 @@
+//@ compile-flags: -Copt-level=3
+#![crate_type = "lib"]
+
+// Check that no panic is generated in `split_at` when calculating the index for
+// the tail chunk using `checked_sub`.
+//
+// Tests written for refactored implementations of:
+// `<[T]>::{split_last_chunk, split_last_chunk_mut, last_chunk, last_chunk_mut}`
+
+// CHECK-LABEL: @split_at_last_chunk
+#[no_mangle]
+pub fn split_at_last_chunk(s: &[u8], chunk_size: usize) -> Option<(&[u8], &[u8])> {
+    // CHECK-NOT: panic
+    let Some(index) = s.len().checked_sub(chunk_size) else { return None };
+    Some(s.split_at(index))
+}
+
+// CHECK-LABEL: @split_at_mut_last_chunk
+#[no_mangle]
+pub fn split_at_mut_last_chunk(s: &mut [u8], chunk_size: usize) -> Option<(&mut [u8], &mut [u8])> {
+    // CHECK-NOT: panic
+    let Some(index) = s.len().checked_sub(chunk_size) else { return None };
+    Some(s.split_at_mut(index))
+}
diff --git a/tests/codegen/try_question_mark_nop.rs b/tests/codegen/try_question_mark_nop.rs
index 3a3453b22b4..9430465a286 100644
--- a/tests/codegen/try_question_mark_nop.rs
+++ b/tests/codegen/try_question_mark_nop.rs
@@ -16,12 +16,17 @@ use std::ptr::NonNull;
 #[no_mangle]
 pub fn option_nop_match_32(x: Option<u32>) -> Option<u32> {
     // CHECK: start:
-    // TWENTY-NEXT: %[[IS_SOME:.+]] = trunc nuw i32 %0 to i1
-    // TWENTY-NEXT: %[[PAYLOAD:.+]] = select i1 %[[IS_SOME]], i32 %1, i32 undef
-    // CHECK-NEXT: [[REG1:%.*]] = insertvalue { i32, i32 } poison, i32 %0, 0
-    // NINETEEN-NEXT: [[REG2:%.*]] = insertvalue { i32, i32 } [[REG1]], i32 %1, 1
-    // TWENTY-NEXT: [[REG2:%.*]] = insertvalue { i32, i32 } [[REG1]], i32 %[[PAYLOAD]], 1
-    // CHECK-NEXT: ret { i32, i32 } [[REG2]]
+    // CHECK-NEXT: [[TRUNC:%.*]] = trunc nuw i32 %0 to i1
+
+    // NINETEEN-NEXT: [[SELECT:%.*]] = select i1 [[TRUNC]], i32 %0, i32 0
+    // NINETEEN-NEXT: [[REG2:%.*]] = insertvalue { i32, i32 } poison, i32 [[SELECT]], 0
+    // NINETEEN-NEXT: [[REG3:%.*]] = insertvalue { i32, i32 } [[REG2]], i32 %1, 1
+
+    // TWENTY-NEXT: [[SELECT:%.*]] = select i1 [[TRUNC]], i32 %1, i32 undef
+    // TWENTY-NEXT: [[REG2:%.*]] = insertvalue { i32, i32 } poison, i32 %0, 0
+    // TWENTY-NEXT: [[REG3:%.*]] = insertvalue { i32, i32 } [[REG2]], i32 [[SELECT]], 1
+
+    // CHECK-NEXT: ret { i32, i32 } [[REG3]]
     match x {
         Some(x) => Some(x),
         None => None,
@@ -90,12 +95,17 @@ pub fn control_flow_nop_traits_32(x: ControlFlow<i32, u32>) -> ControlFlow<i32,
 #[no_mangle]
 pub fn option_nop_match_64(x: Option<u64>) -> Option<u64> {
     // CHECK: start:
-    // TWENTY-NEXT: %[[TRUNC:[0-9]+]] = trunc nuw i64 %0 to i1
-    // TWENTY-NEXT: %[[SEL:\.[0-9]+]] = select i1 %[[TRUNC]], i64 %1, i64 undef
-    // CHECK-NEXT: [[REG1:%[0-9a-zA-Z_.]+]] = insertvalue { i64, i64 } poison, i64 %0, 0
-    // NINETEEN-NEXT: [[REG2:%[0-9a-zA-Z_.]+]] = insertvalue { i64, i64 } [[REG1]], i64 %1, 1
-    // TWENTY-NEXT: [[REG2:%[0-9a-zA-Z_.]+]] = insertvalue { i64, i64 } [[REG1]], i64 %[[SEL]], 1
-    // CHECK-NEXT: ret { i64, i64 } [[REG2]]
+    // CHECK-NEXT: [[TRUNC:%.*]] = trunc nuw i64 %0 to i1
+
+    // NINETEEN-NEXT: [[SELECT:%.*]] = select i1 [[TRUNC]], i64 %0, i64 0
+    // NINETEEN-NEXT: [[REG2:%.*]] = insertvalue { i64, i64 } poison, i64 [[SELECT]], 0
+    // NINETEEN-NEXT: [[REG3:%.*]] = insertvalue { i64, i64 } [[REG2]], i64 %1, 1
+
+    // TWENTY-NEXT: [[SELECT:%.*]] = select i1 [[TRUNC]], i64 %1, i64 undef
+    // TWENTY-NEXT: [[REG2:%.*]] = insertvalue { i64, i64 } poison, i64 %0, 0
+    // TWENTY-NEXT: [[REG3:%.*]] = insertvalue { i64, i64 } [[REG2]], i64 [[SELECT]], 1
+
+    // CHECK-NEXT: ret { i64, i64 } [[REG3]]
     match x {
         Some(x) => Some(x),
         None => None,
@@ -164,8 +174,8 @@ pub fn control_flow_nop_traits_64(x: ControlFlow<i64, u64>) -> ControlFlow<i64,
 #[no_mangle]
 pub fn result_nop_match_128(x: Result<i128, u128>) -> Result<i128, u128> {
     // CHECK: start:
-    // CHECK-NEXT: getelementptr inbounds {{(nuw )?}}i8
     // CHECK-NEXT: store i128
+    // CHECK-NEXT: getelementptr inbounds {{(nuw )?}}i8
     // CHECK-NEXT: store i128
     // CHECK-NEXT: ret void
     match x {
@@ -189,8 +199,8 @@ pub fn result_nop_traits_128(x: Result<i128, u128>) -> Result<i128, u128> {
 #[no_mangle]
 pub fn control_flow_nop_match_128(x: ControlFlow<i128, u128>) -> ControlFlow<i128, u128> {
     // CHECK: start:
-    // CHECK-NEXT: getelementptr inbounds {{(nuw )?}}i8
     // CHECK-NEXT: store i128
+    // CHECK-NEXT: getelementptr inbounds {{(nuw )?}}i8
     // CHECK-NEXT: store i128
     // CHECK-NEXT: ret void
     match x {
diff --git a/tests/coverage/issue-84561.cov-map b/tests/coverage/issue-84561.cov-map
index 3bd4e7d2a36..47e2922a805 100644
--- a/tests/coverage/issue-84561.cov-map
+++ b/tests/coverage/issue-84561.cov-map
@@ -59,109 +59,80 @@ Number of file 0 mappings: 1
 Highest counter ID seen: c0
 
 Function name: issue_84561::test3
-Raw bytes (315): 0x[01, 01, 1b, 1d, 21, 25, 29, 21, 25, 2d, 31, 21, 17, 25, 2d, 41, 45, 49, 4d, 51, 55, 33, 51, 49, 4d, 33, 37, 49, 4d, 51, 59, 55, 59, 55, 59, 47, 5d, 55, 59, 61, 65, 71, 75, 69, 6d, 69, 6d, 69, 6d, 63, 79, 71, 75, 79, 7d, 7d, 81, 01, 33, 01, 08, 01, 03, 0f, 05, 04, 09, 01, 0f, 09, 02, 05, 04, 0f, 0d, 05, 05, 00, 0f, 11, 01, 05, 00, 0f, 15, 01, 09, 01, 0f, 19, 02, 05, 00, 0f, 1d, 01, 05, 00, 0f, 02, 00, 20, 00, 30, 21, 01, 05, 03, 0f, 25, 03, 20, 00, 30, 29, 00, 33, 00, 41, 06, 00, 4b, 00, 5a, 0a, 01, 05, 00, 0f, 2d, 05, 09, 03, 10, 31, 05, 0d, 00, 1b, 0e, 02, 0d, 00, 1c, 12, 04, 09, 02, 0f, 35, 06, 05, 00, 0f, 39, 04, 05, 00, 0f, 3d, 04, 09, 01, 0f, 41, 05, 08, 00, 0f, 45, 01, 09, 00, 13, 1a, 05, 09, 00, 13, 33, 05, 08, 00, 0f, 51, 01, 09, 00, 13, 22, 03, 0d, 00, 1d, 26, 03, 09, 00, 13, 2e, 03, 0d, 00, 1d, 47, 03, 05, 00, 0f, 47, 01, 0c, 00, 13, 5d, 01, 0d, 00, 13, 42, 02, 0d, 00, 13, 61, 04, 05, 02, 13, 65, 03, 0d, 00, 13, 4a, 02, 0d, 00, 13, 63, 03, 05, 00, 0f, 69, 01, 0c, 00, 13, 6d, 01, 0d, 00, 17, 71, 04, 0d, 00, 13, 5a, 02, 0d, 00, 17, 5a, 01, 14, 00, 1b, 00, 01, 15, 00, 1b, 5a, 02, 15, 00, 1b, 75, 04, 0d, 00, 13, 5e, 03, 09, 00, 19, 79, 02, 05, 00, 0f, 66, 03, 09, 00, 22, 7d, 02, 05, 00, 0f, 6a, 03, 09, 00, 2c, 81, 01, 02, 01, 00, 02]
+Raw bytes (279): 0x[01, 01, 0a, 0d, 11, 0d, 15, 0d, 19, 1d, 21, 29, 2d, 25, 29, 25, 29, 25, 29, 27, 31, 29, 2d, 33, 01, 08, 01, 03, 0f, 05, 04, 09, 01, 0f, 09, 02, 05, 04, 0f, 09, 05, 05, 00, 0f, 09, 01, 05, 00, 0f, 09, 01, 09, 01, 0f, 0d, 02, 05, 00, 0f, 0d, 01, 05, 00, 0f, 00, 00, 20, 00, 30, 0d, 01, 05, 03, 0f, 00, 03, 20, 00, 30, 00, 00, 33, 00, 41, 00, 00, 4b, 00, 5a, 0d, 01, 05, 00, 0f, 00, 05, 09, 03, 10, 00, 05, 0d, 00, 1b, 00, 02, 0d, 00, 1c, 0d, 04, 09, 02, 0f, 0d, 06, 05, 00, 0f, 0d, 04, 05, 00, 0f, 0d, 04, 09, 01, 0f, 0d, 05, 08, 00, 0f, 11, 01, 09, 00, 13, 02, 05, 09, 00, 13, 0d, 05, 08, 00, 0f, 15, 01, 09, 00, 13, 00, 03, 0d, 00, 1d, 06, 03, 09, 00, 13, 00, 03, 0d, 00, 1d, 0d, 03, 05, 00, 0f, 0d, 01, 0c, 00, 13, 19, 01, 0d, 00, 13, 0a, 02, 0d, 00, 13, 1d, 04, 05, 02, 13, 21, 03, 0d, 00, 13, 0e, 02, 0d, 00, 13, 27, 03, 05, 00, 0f, 25, 01, 0c, 00, 13, 29, 01, 0d, 00, 17, 29, 04, 0d, 00, 13, 1e, 02, 0d, 00, 17, 1e, 01, 14, 00, 1b, 00, 01, 15, 00, 1b, 1e, 02, 15, 00, 1b, 2d, 04, 0d, 00, 13, 22, 03, 09, 00, 19, 31, 02, 05, 00, 0f, 31, 03, 09, 00, 22, 00, 02, 05, 00, 0f, 00, 03, 09, 00, 2c, 00, 02, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 27
-- expression 0 operands: lhs = Counter(7), rhs = Counter(8)
-- expression 1 operands: lhs = Counter(9), rhs = Counter(10)
-- expression 2 operands: lhs = Counter(8), rhs = Counter(9)
-- expression 3 operands: lhs = Counter(11), rhs = Counter(12)
-- expression 4 operands: lhs = Counter(8), rhs = Expression(5, Add)
-- expression 5 operands: lhs = Counter(9), rhs = Counter(11)
-- expression 6 operands: lhs = Counter(16), rhs = Counter(17)
-- expression 7 operands: lhs = Counter(18), rhs = Counter(19)
-- expression 8 operands: lhs = Counter(20), rhs = Counter(21)
-- expression 9 operands: lhs = Expression(12, Add), rhs = Counter(20)
-- expression 10 operands: lhs = Counter(18), rhs = Counter(19)
-- expression 11 operands: lhs = Expression(12, Add), rhs = Expression(13, Add)
-- expression 12 operands: lhs = Counter(18), rhs = Counter(19)
-- expression 13 operands: lhs = Counter(20), rhs = Counter(22)
-- expression 14 operands: lhs = Counter(21), rhs = Counter(22)
-- expression 15 operands: lhs = Counter(21), rhs = Counter(22)
-- expression 16 operands: lhs = Expression(17, Add), rhs = Counter(23)
-- expression 17 operands: lhs = Counter(21), rhs = Counter(22)
-- expression 18 operands: lhs = Counter(24), rhs = Counter(25)
-- expression 19 operands: lhs = Counter(28), rhs = Counter(29)
-- expression 20 operands: lhs = Counter(26), rhs = Counter(27)
-- expression 21 operands: lhs = Counter(26), rhs = Counter(27)
-- expression 22 operands: lhs = Counter(26), rhs = Counter(27)
-- expression 23 operands: lhs = Expression(24, Add), rhs = Counter(30)
-- expression 24 operands: lhs = Counter(28), rhs = Counter(29)
-- expression 25 operands: lhs = Counter(30), rhs = Counter(31)
-- expression 26 operands: lhs = Counter(31), rhs = Counter(32)
+Number of expressions: 10
+- expression 0 operands: lhs = Counter(3), rhs = Counter(4)
+- expression 1 operands: lhs = Counter(3), rhs = Counter(5)
+- expression 2 operands: lhs = Counter(3), rhs = Counter(6)
+- expression 3 operands: lhs = Counter(7), rhs = Counter(8)
+- expression 4 operands: lhs = Counter(10), rhs = Counter(11)
+- expression 5 operands: lhs = Counter(9), rhs = Counter(10)
+- expression 6 operands: lhs = Counter(9), rhs = Counter(10)
+- expression 7 operands: lhs = Counter(9), rhs = Counter(10)
+- expression 8 operands: lhs = Expression(9, Add), rhs = Counter(12)
+- expression 9 operands: lhs = Counter(10), rhs = Counter(11)
 Number of file 0 mappings: 51
 - Code(Counter(0)) at (prev + 8, 1) to (start + 3, 15)
 - Code(Counter(1)) at (prev + 4, 9) to (start + 1, 15)
 - Code(Counter(2)) at (prev + 2, 5) to (start + 4, 15)
-- Code(Counter(3)) at (prev + 5, 5) to (start + 0, 15)
-- Code(Counter(4)) at (prev + 1, 5) to (start + 0, 15)
-- Code(Counter(5)) at (prev + 1, 9) to (start + 1, 15)
-- Code(Counter(6)) at (prev + 2, 5) to (start + 0, 15)
-- Code(Counter(7)) at (prev + 1, 5) to (start + 0, 15)
-- Code(Expression(0, Sub)) at (prev + 0, 32) to (start + 0, 48)
+- Code(Counter(2)) at (prev + 5, 5) to (start + 0, 15)
+- Code(Counter(2)) at (prev + 1, 5) to (start + 0, 15)
+- Code(Counter(2)) at (prev + 1, 9) to (start + 1, 15)
+- Code(Counter(3)) at (prev + 2, 5) to (start + 0, 15)
+- Code(Counter(3)) at (prev + 1, 5) to (start + 0, 15)
+- Code(Zero) at (prev + 0, 32) to (start + 0, 48)
+- Code(Counter(3)) at (prev + 1, 5) to (start + 3, 15)
+- Code(Zero) at (prev + 3, 32) to (start + 0, 48)
+- Code(Zero) at (prev + 0, 51) to (start + 0, 65)
+- Code(Zero) at (prev + 0, 75) to (start + 0, 90)
+- Code(Counter(3)) at (prev + 1, 5) to (start + 0, 15)
+- Code(Zero) at (prev + 5, 9) to (start + 3, 16)
+- Code(Zero) at (prev + 5, 13) to (start + 0, 27)
+- Code(Zero) at (prev + 2, 13) to (start + 0, 28)
+- Code(Counter(3)) at (prev + 4, 9) to (start + 2, 15)
+- Code(Counter(3)) at (prev + 6, 5) to (start + 0, 15)
+- Code(Counter(3)) at (prev + 4, 5) to (start + 0, 15)
+- Code(Counter(3)) at (prev + 4, 9) to (start + 1, 15)
+- Code(Counter(3)) at (prev + 5, 8) to (start + 0, 15)
+- Code(Counter(4)) at (prev + 1, 9) to (start + 0, 19)
+- Code(Expression(0, Sub)) at (prev + 5, 9) to (start + 0, 19)
+    = (c3 - c4)
+- Code(Counter(3)) at (prev + 5, 8) to (start + 0, 15)
+- Code(Counter(5)) at (prev + 1, 9) to (start + 0, 19)
+- Code(Zero) at (prev + 3, 13) to (start + 0, 29)
+- Code(Expression(1, Sub)) at (prev + 3, 9) to (start + 0, 19)
+    = (c3 - c5)
+- Code(Zero) at (prev + 3, 13) to (start + 0, 29)
+- Code(Counter(3)) at (prev + 3, 5) to (start + 0, 15)
+- Code(Counter(3)) at (prev + 1, 12) to (start + 0, 19)
+- Code(Counter(6)) at (prev + 1, 13) to (start + 0, 19)
+- Code(Expression(2, Sub)) at (prev + 2, 13) to (start + 0, 19)
+    = (c3 - c6)
+- Code(Counter(7)) at (prev + 4, 5) to (start + 2, 19)
+- Code(Counter(8)) at (prev + 3, 13) to (start + 0, 19)
+- Code(Expression(3, Sub)) at (prev + 2, 13) to (start + 0, 19)
     = (c7 - c8)
-- Code(Counter(8)) at (prev + 1, 5) to (start + 3, 15)
-- Code(Counter(9)) at (prev + 3, 32) to (start + 0, 48)
-- Code(Counter(10)) at (prev + 0, 51) to (start + 0, 65)
-- Code(Expression(1, Sub)) at (prev + 0, 75) to (start + 0, 90)
+- Code(Expression(9, Add)) at (prev + 3, 5) to (start + 0, 15)
+    = (c10 + c11)
+- Code(Counter(9)) at (prev + 1, 12) to (start + 0, 19)
+- Code(Counter(10)) at (prev + 1, 13) to (start + 0, 23)
+- Code(Counter(10)) at (prev + 4, 13) to (start + 0, 19)
+- Code(Expression(7, Sub)) at (prev + 2, 13) to (start + 0, 23)
+    = (c9 - c10)
+- Code(Expression(7, Sub)) at (prev + 1, 20) to (start + 0, 27)
     = (c9 - c10)
-- Code(Expression(2, Sub)) at (prev + 1, 5) to (start + 0, 15)
-    = (c8 - c9)
-- Code(Counter(11)) at (prev + 5, 9) to (start + 3, 16)
-- Code(Counter(12)) at (prev + 5, 13) to (start + 0, 27)
-- Code(Expression(3, Sub)) at (prev + 2, 13) to (start + 0, 28)
-    = (c11 - c12)
-- Code(Expression(4, Sub)) at (prev + 4, 9) to (start + 2, 15)
-    = (c8 - (c9 + c11))
-- Code(Counter(13)) at (prev + 6, 5) to (start + 0, 15)
-- Code(Counter(14)) at (prev + 4, 5) to (start + 0, 15)
-- Code(Counter(15)) at (prev + 4, 9) to (start + 1, 15)
-- Code(Counter(16)) at (prev + 5, 8) to (start + 0, 15)
-- Code(Counter(17)) at (prev + 1, 9) to (start + 0, 19)
-- Code(Expression(6, Sub)) at (prev + 5, 9) to (start + 0, 19)
-    = (c16 - c17)
-- Code(Expression(12, Add)) at (prev + 5, 8) to (start + 0, 15)
-    = (c18 + c19)
-- Code(Counter(20)) at (prev + 1, 9) to (start + 0, 19)
-- Code(Expression(8, Sub)) at (prev + 3, 13) to (start + 0, 29)
-    = (c20 - c21)
-- Code(Expression(9, Sub)) at (prev + 3, 9) to (start + 0, 19)
-    = ((c18 + c19) - c20)
-- Code(Expression(11, Sub)) at (prev + 3, 13) to (start + 0, 29)
-    = ((c18 + c19) - (c20 + c22))
-- Code(Expression(17, Add)) at (prev + 3, 5) to (start + 0, 15)
-    = (c21 + c22)
-- Code(Expression(17, Add)) at (prev + 1, 12) to (start + 0, 19)
-    = (c21 + c22)
-- Code(Counter(23)) at (prev + 1, 13) to (start + 0, 19)
-- Code(Expression(16, Sub)) at (prev + 2, 13) to (start + 0, 19)
-    = ((c21 + c22) - c23)
-- Code(Counter(24)) at (prev + 4, 5) to (start + 2, 19)
-- Code(Counter(25)) at (prev + 3, 13) to (start + 0, 19)
-- Code(Expression(18, Sub)) at (prev + 2, 13) to (start + 0, 19)
-    = (c24 - c25)
-- Code(Expression(24, Add)) at (prev + 3, 5) to (start + 0, 15)
-    = (c28 + c29)
-- Code(Counter(26)) at (prev + 1, 12) to (start + 0, 19)
-- Code(Counter(27)) at (prev + 1, 13) to (start + 0, 23)
-- Code(Counter(28)) at (prev + 4, 13) to (start + 0, 19)
-- Code(Expression(22, Sub)) at (prev + 2, 13) to (start + 0, 23)
-    = (c26 - c27)
-- Code(Expression(22, Sub)) at (prev + 1, 20) to (start + 0, 27)
-    = (c26 - c27)
 - Code(Zero) at (prev + 1, 21) to (start + 0, 27)
-- Code(Expression(22, Sub)) at (prev + 2, 21) to (start + 0, 27)
-    = (c26 - c27)
-- Code(Counter(29)) at (prev + 4, 13) to (start + 0, 19)
-- Code(Expression(23, Sub)) at (prev + 3, 9) to (start + 0, 25)
-    = ((c28 + c29) - c30)
-- Code(Counter(30)) at (prev + 2, 5) to (start + 0, 15)
-- Code(Expression(25, Sub)) at (prev + 3, 9) to (start + 0, 34)
-    = (c30 - c31)
-- Code(Counter(31)) at (prev + 2, 5) to (start + 0, 15)
-- Code(Expression(26, Sub)) at (prev + 3, 9) to (start + 0, 44)
-    = (c31 - c32)
-- Code(Counter(32)) at (prev + 2, 1) to (start + 0, 2)
-Highest counter ID seen: c32
+- Code(Expression(7, Sub)) at (prev + 2, 21) to (start + 0, 27)
+    = (c9 - c10)
+- Code(Counter(11)) at (prev + 4, 13) to (start + 0, 19)
+- Code(Expression(8, Sub)) at (prev + 3, 9) to (start + 0, 25)
+    = ((c10 + c11) - c12)
+- Code(Counter(12)) at (prev + 2, 5) to (start + 0, 15)
+- Code(Counter(12)) at (prev + 3, 9) to (start + 0, 34)
+- Code(Zero) at (prev + 2, 5) to (start + 0, 15)
+- Code(Zero) at (prev + 3, 9) to (start + 0, 44)
+- Code(Zero) at (prev + 2, 1) to (start + 0, 2)
+Highest counter ID seen: c12
 
diff --git a/tests/crashes/112201.rs b/tests/crashes/112201.rs
deleted file mode 100644
index 5d363403b8a..00000000000
--- a/tests/crashes/112201.rs
+++ /dev/null
@@ -1,19 +0,0 @@
-//@ known-bug: #112201
-
-pub fn compose(
-    f1: impl FnOnce(f64) -> f64 + Clone,
-    f2: impl FnOnce(f64) -> f64 + Clone,
-) -> impl FnOnce(f64) -> f64 + Clone {
-    move |x| f1(f2(x))
-}
-
-fn repeat_helper(
-    f: impl FnOnce(f64) -> f64 + Clone,
-    res: impl FnOnce(f64) -> f64 + Clone,
-    times: usize,
-) -> impl FnOnce(f64) -> f64 + Clone {
-    return res;
-    repeat_helper(f.clone(), compose(f, res), times - 1)
-}
-
-fn main() {}
diff --git a/tests/crashes/137751.rs b/tests/crashes/137751.rs
deleted file mode 100644
index 85ae3acd53d..00000000000
--- a/tests/crashes/137751.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-//@ known-bug: #137751
-//@ compile-flags: --edition=2021 -Znext-solver=globally
-async fn test() {
-    Box::pin(test()).await;
-}
-fn main() {}
diff --git a/tests/mir-opt/const_prop/control_flow_simplification.hello.GVN.panic-abort.diff b/tests/mir-opt/const_prop/control_flow_simplification.hello.GVN.panic-abort.diff
index 886f9a68dd9..417406de39b 100644
--- a/tests/mir-opt/const_prop/control_flow_simplification.hello.GVN.panic-abort.diff
+++ b/tests/mir-opt/const_prop/control_flow_simplification.hello.GVN.panic-abort.diff
@@ -8,8 +8,9 @@
   
       bb0: {
           StorageLive(_1);
-          _1 = const <bool as NeedsDrop>::NEEDS;
+-         _1 = const <bool as NeedsDrop>::NEEDS;
 -         switchInt(move _1) -> [0: bb2, otherwise: bb1];
++         _1 = const false;
 +         switchInt(const false) -> [0: bb2, otherwise: bb1];
       }
   
diff --git a/tests/mir-opt/const_prop/control_flow_simplification.hello.GVN.panic-unwind.diff b/tests/mir-opt/const_prop/control_flow_simplification.hello.GVN.panic-unwind.diff
index cc53b213397..63ba2c6865f 100644
--- a/tests/mir-opt/const_prop/control_flow_simplification.hello.GVN.panic-unwind.diff
+++ b/tests/mir-opt/const_prop/control_flow_simplification.hello.GVN.panic-unwind.diff
@@ -8,8 +8,9 @@
   
       bb0: {
           StorageLive(_1);
-          _1 = const <bool as NeedsDrop>::NEEDS;
+-         _1 = const <bool as NeedsDrop>::NEEDS;
 -         switchInt(move _1) -> [0: bb2, otherwise: bb1];
++         _1 = const false;
 +         switchInt(const false) -> [0: bb2, otherwise: bb1];
       }
   
diff --git a/tests/mir-opt/const_prop/read_immutable_static.main.GVN.diff b/tests/mir-opt/const_prop/read_immutable_static.main.GVN.diff
index 23928337bf7..8df262b351f 100644
--- a/tests/mir-opt/const_prop/read_immutable_static.main.GVN.diff
+++ b/tests/mir-opt/const_prop/read_immutable_static.main.GVN.diff
@@ -14,19 +14,23 @@
   
       bb0: {
           StorageLive(_1);
-          StorageLive(_2);
+-         StorageLive(_2);
 -         StorageLive(_3);
 +         nop;
++         nop;
           _3 = const {ALLOC0: &u8};
-          _2 = copy (*_3);
+-         _2 = copy (*_3);
++         _2 = const 2_u8;
           StorageLive(_4);
           StorageLive(_5);
           _5 = const {ALLOC0: &u8};
 -         _4 = copy (*_5);
-+         _4 = copy (*_3);
-          _1 = Add(move _2, move _4);
+-         _1 = Add(move _2, move _4);
++         _4 = const 2_u8;
++         _1 = const 4_u8;
           StorageDead(_4);
-          StorageDead(_2);
+-         StorageDead(_2);
++         nop;
           StorageDead(_5);
 -         StorageDead(_3);
 +         nop;
diff --git a/tests/mir-opt/const_prop/read_immutable_static.rs b/tests/mir-opt/const_prop/read_immutable_static.rs
index 98ba76fb765..05fec2f3303 100644
--- a/tests/mir-opt/const_prop/read_immutable_static.rs
+++ b/tests/mir-opt/const_prop/read_immutable_static.rs
@@ -6,7 +6,6 @@ static FOO: u8 = 2;
 fn main() {
     // CHECK-LABEL: fn main(
     // CHECK: debug x => [[x:_.*]];
-    // Disabled due to <https://github.com/rust-lang/rust/issues/130853>
-    // COM: CHECK: [[x]] = const 4_u8;
+    // CHECK: [[x]] = const 4_u8;
     let x = FOO + FOO;
 }
diff --git a/tests/mir-opt/const_prop/ref_deref.main.GVN.diff b/tests/mir-opt/const_prop/ref_deref.main.GVN.diff
index 4477b4b005b..b9e269266b0 100644
--- a/tests/mir-opt/const_prop/ref_deref.main.GVN.diff
+++ b/tests/mir-opt/const_prop/ref_deref.main.GVN.diff
@@ -16,7 +16,8 @@
           StorageLive(_2);
           _4 = const main::promoted[0];
           _2 = &(*_4);
-          _1 = copy (*_2);
+-         _1 = copy (*_2);
++         _1 = const 4_i32;
           StorageDead(_2);
           _0 = const ();
           StorageDead(_1);
diff --git a/tests/mir-opt/const_prop/ref_deref_project.main.GVN.diff b/tests/mir-opt/const_prop/ref_deref_project.main.GVN.diff
index bbfd70bea16..dcc13c9251c 100644
--- a/tests/mir-opt/const_prop/ref_deref_project.main.GVN.diff
+++ b/tests/mir-opt/const_prop/ref_deref_project.main.GVN.diff
@@ -16,7 +16,8 @@
           StorageLive(_2);
           _4 = const main::promoted[0];
           _2 = &((*_4).1: i32);
-          _1 = copy (*_2);
+-         _1 = copy (*_2);
++         _1 = const 5_i32;
           StorageDead(_2);
           _0 = const ();
           StorageDead(_1);
diff --git a/tests/mir-opt/const_prop/ref_deref_project.rs b/tests/mir-opt/const_prop/ref_deref_project.rs
index 31108e1a57f..5a48a887f93 100644
--- a/tests/mir-opt/const_prop/ref_deref_project.rs
+++ b/tests/mir-opt/const_prop/ref_deref_project.rs
@@ -5,7 +5,6 @@
 fn main() {
     // CHECK-LABEL: fn main(
     // CHECK: debug a => [[a:_.*]];
-    // Disabled due to <https://github.com/rust-lang/rust/issues/130853>
-    // COM: CHECK: [[a]] = const 5_i32;
+    // CHECK: [[a]] = const 5_i32;
     let a = *(&(4, 5).1);
 }
diff --git a/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-abort.diff b/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-abort.diff
index 0798b303929..d6e81debccd 100644
--- a/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-abort.diff
+++ b/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-abort.diff
@@ -40,7 +40,7 @@
   
       bb1: {
 -         _1 = copy (*_2)[_6];
-+         _1 = copy (*_2)[1 of 2];
++         _1 = const 2_u32;
           StorageDead(_6);
           StorageDead(_4);
           StorageDead(_2);
diff --git a/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-unwind.diff b/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-unwind.diff
index c0b3d4d3219..6713e531892 100644
--- a/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-unwind.diff
+++ b/tests/mir-opt/const_prop/slice_len.main.GVN.32bit.panic-unwind.diff
@@ -40,7 +40,7 @@
   
       bb1: {
 -         _1 = copy (*_2)[_6];
-+         _1 = copy (*_2)[1 of 2];
++         _1 = const 2_u32;
           StorageDead(_6);
           StorageDead(_4);
           StorageDead(_2);
diff --git a/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-abort.diff b/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-abort.diff
index 0798b303929..d6e81debccd 100644
--- a/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-abort.diff
+++ b/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-abort.diff
@@ -40,7 +40,7 @@
   
       bb1: {
 -         _1 = copy (*_2)[_6];
-+         _1 = copy (*_2)[1 of 2];
++         _1 = const 2_u32;
           StorageDead(_6);
           StorageDead(_4);
           StorageDead(_2);
diff --git a/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-unwind.diff b/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-unwind.diff
index c0b3d4d3219..6713e531892 100644
--- a/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-unwind.diff
+++ b/tests/mir-opt/const_prop/slice_len.main.GVN.64bit.panic-unwind.diff
@@ -40,7 +40,7 @@
   
       bb1: {
 -         _1 = copy (*_2)[_6];
-+         _1 = copy (*_2)[1 of 2];
++         _1 = const 2_u32;
           StorageDead(_6);
           StorageDead(_4);
           StorageDead(_2);
diff --git a/tests/mir-opt/const_prop/slice_len.rs b/tests/mir-opt/const_prop/slice_len.rs
index 498e09fbb65..ebd3c9e792d 100644
--- a/tests/mir-opt/const_prop/slice_len.rs
+++ b/tests/mir-opt/const_prop/slice_len.rs
@@ -8,8 +8,7 @@ fn main() {
     // CHECK-LABEL: fn main(
     // CHECK: debug a => [[a:_.*]];
     // CHECK: [[slice:_.*]] = copy {{.*}} as &[u32] (PointerCoercion(Unsize, AsCast));
-    // Disabled due to <https://github.com/rust-lang/rust/issues/130853>
-    // COM: CHECK: assert(const true,
-    // COM: CHECK: [[a]] = const 2_u32;
+    // CHECK: assert(const true,
+    // CHECK: [[a]] = const 2_u32;
     let a = (&[1u32, 2, 3] as &[u32])[1];
 }
diff --git a/tests/mir-opt/const_prop/transmute.undef_union_as_integer.GVN.32bit.diff b/tests/mir-opt/const_prop/transmute.undef_union_as_integer.GVN.32bit.diff
index febb6bfb0a4..2ac9769a0e7 100644
--- a/tests/mir-opt/const_prop/transmute.undef_union_as_integer.GVN.32bit.diff
+++ b/tests/mir-opt/const_prop/transmute.undef_union_as_integer.GVN.32bit.diff
@@ -10,8 +10,9 @@
           StorageLive(_1);
           StorageLive(_2);
 -         _2 = ();
+-         _1 = Union32 { value: move _2 };
 +         _2 = const ();
-          _1 = Union32 { value: move _2 };
++         _1 = Union32 { value: const () };
           StorageDead(_2);
           _0 = move _1 as u32 (Transmute);
           StorageDead(_1);
diff --git a/tests/mir-opt/const_prop/transmute.undef_union_as_integer.GVN.64bit.diff b/tests/mir-opt/const_prop/transmute.undef_union_as_integer.GVN.64bit.diff
index febb6bfb0a4..2ac9769a0e7 100644
--- a/tests/mir-opt/const_prop/transmute.undef_union_as_integer.GVN.64bit.diff
+++ b/tests/mir-opt/const_prop/transmute.undef_union_as_integer.GVN.64bit.diff
@@ -10,8 +10,9 @@
           StorageLive(_1);
           StorageLive(_2);
 -         _2 = ();
+-         _1 = Union32 { value: move _2 };
 +         _2 = const ();
-          _1 = Union32 { value: move _2 };
++         _1 = Union32 { value: const () };
           StorageDead(_2);
           _0 = move _1 as u32 (Transmute);
           StorageDead(_1);
diff --git a/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-abort.diff b/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-abort.diff
index 557320f0179..ef418798faa 100644
--- a/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-abort.diff
+++ b/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-abort.diff
@@ -5,11 +5,10 @@
       let mut _0: ();
       let _1: main::Un;
       let mut _2: u32;
-      let mut _3: u32;
       scope 1 {
           debug un => _1;
           scope 3 (inlined std::mem::drop::<u32>) {
-              debug _x => _3;
+              debug _x => _2;
           }
       }
       scope 2 (inlined val) {
@@ -17,13 +16,10 @@
   
       bb0: {
           StorageLive(_1);
-          StorageLive(_2);
-          nop;
           _1 = Un { us: const 1_u32 };
+          StorageLive(_2);
+          _2 = copy (_1.0: u32);
           StorageDead(_2);
-          StorageLive(_3);
-          _3 = copy (_1.0: u32);
-          StorageDead(_3);
           StorageDead(_1);
           return;
       }
diff --git a/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-unwind.diff b/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-unwind.diff
index 557320f0179..ef418798faa 100644
--- a/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-unwind.diff
+++ b/tests/mir-opt/dest-prop/union.main.DestinationPropagation.panic-unwind.diff
@@ -5,11 +5,10 @@
       let mut _0: ();
       let _1: main::Un;
       let mut _2: u32;
-      let mut _3: u32;
       scope 1 {
           debug un => _1;
           scope 3 (inlined std::mem::drop::<u32>) {
-              debug _x => _3;
+              debug _x => _2;
           }
       }
       scope 2 (inlined val) {
@@ -17,13 +16,10 @@
   
       bb0: {
           StorageLive(_1);
-          StorageLive(_2);
-          nop;
           _1 = Un { us: const 1_u32 };
+          StorageLive(_2);
+          _2 = copy (_1.0: u32);
           StorageDead(_2);
-          StorageLive(_3);
-          _3 = copy (_1.0: u32);
-          StorageDead(_3);
           StorageDead(_1);
           return;
       }
diff --git a/tests/mir-opt/gvn.borrowed.GVN.panic-abort.diff b/tests/mir-opt/gvn.borrowed.GVN.panic-abort.diff
index acbea13642c..b0702696e18 100644
--- a/tests/mir-opt/gvn.borrowed.GVN.panic-abort.diff
+++ b/tests/mir-opt/gvn.borrowed.GVN.panic-abort.diff
@@ -18,7 +18,8 @@
       }
   
       bb2: {
-          _0 = opaque::<T>(copy (*_3)) -> [return: bb3, unwind unreachable];
+-         _0 = opaque::<T>(copy (*_3)) -> [return: bb3, unwind unreachable];
++         _0 = opaque::<T>(copy _1) -> [return: bb3, unwind unreachable];
       }
   
       bb3: {
diff --git a/tests/mir-opt/gvn.borrowed.GVN.panic-unwind.diff b/tests/mir-opt/gvn.borrowed.GVN.panic-unwind.diff
index ba080bfdb07..fe05d4deeed 100644
--- a/tests/mir-opt/gvn.borrowed.GVN.panic-unwind.diff
+++ b/tests/mir-opt/gvn.borrowed.GVN.panic-unwind.diff
@@ -18,7 +18,8 @@
       }
   
       bb2: {
-          _0 = opaque::<T>(copy (*_3)) -> [return: bb3, unwind continue];
+-         _0 = opaque::<T>(copy (*_3)) -> [return: bb3, unwind continue];
++         _0 = opaque::<T>(copy _1) -> [return: bb3, unwind continue];
       }
   
       bb3: {
diff --git a/tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff b/tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff
index 7f99b83d937..3cce35d34e9 100644
--- a/tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff
+++ b/tests/mir-opt/gvn.fn_pointers.GVN.panic-abort.diff
@@ -8,10 +8,10 @@
       let mut _3: fn(u8) -> u8;
       let _5: ();
       let mut _6: fn(u8) -> u8;
-      let mut _9: {closure@$DIR/gvn.rs:615:19: 615:21};
+      let mut _9: {closure@$DIR/gvn.rs:620:19: 620:21};
       let _10: ();
       let mut _11: fn();
-      let mut _13: {closure@$DIR/gvn.rs:615:19: 615:21};
+      let mut _13: {closure@$DIR/gvn.rs:620:19: 620:21};
       let _14: ();
       let mut _15: fn();
       scope 1 {
@@ -19,7 +19,7 @@
           let _4: fn(u8) -> u8;
           scope 2 {
               debug g => _4;
-              let _7: {closure@$DIR/gvn.rs:615:19: 615:21};
+              let _7: {closure@$DIR/gvn.rs:620:19: 620:21};
               scope 3 {
                   debug closure => _7;
                   let _8: fn();
@@ -62,16 +62,16 @@
           StorageDead(_6);
           StorageDead(_5);
 -         StorageLive(_7);
--         _7 = {closure@$DIR/gvn.rs:615:19: 615:21};
+-         _7 = {closure@$DIR/gvn.rs:620:19: 620:21};
 -         StorageLive(_8);
 +         nop;
-+         _7 = const ZeroSized: {closure@$DIR/gvn.rs:615:19: 615:21};
++         _7 = const ZeroSized: {closure@$DIR/gvn.rs:620:19: 620:21};
 +         nop;
           StorageLive(_9);
 -         _9 = copy _7;
 -         _8 = move _9 as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
-+         _9 = const ZeroSized: {closure@$DIR/gvn.rs:615:19: 615:21};
-+         _8 = const ZeroSized: {closure@$DIR/gvn.rs:615:19: 615:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
++         _9 = const ZeroSized: {closure@$DIR/gvn.rs:620:19: 620:21};
++         _8 = const ZeroSized: {closure@$DIR/gvn.rs:620:19: 620:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
           StorageDead(_9);
           StorageLive(_10);
           StorageLive(_11);
@@ -88,8 +88,8 @@
           StorageLive(_13);
 -         _13 = copy _7;
 -         _12 = move _13 as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
-+         _13 = const ZeroSized: {closure@$DIR/gvn.rs:615:19: 615:21};
-+         _12 = const ZeroSized: {closure@$DIR/gvn.rs:615:19: 615:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
++         _13 = const ZeroSized: {closure@$DIR/gvn.rs:620:19: 620:21};
++         _12 = const ZeroSized: {closure@$DIR/gvn.rs:620:19: 620:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
           StorageDead(_13);
           StorageLive(_14);
           StorageLive(_15);
diff --git a/tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff b/tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff
index 06dd0502f30..d85aca040fe 100644
--- a/tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff
+++ b/tests/mir-opt/gvn.fn_pointers.GVN.panic-unwind.diff
@@ -8,10 +8,10 @@
       let mut _3: fn(u8) -> u8;
       let _5: ();
       let mut _6: fn(u8) -> u8;
-      let mut _9: {closure@$DIR/gvn.rs:615:19: 615:21};
+      let mut _9: {closure@$DIR/gvn.rs:620:19: 620:21};
       let _10: ();
       let mut _11: fn();
-      let mut _13: {closure@$DIR/gvn.rs:615:19: 615:21};
+      let mut _13: {closure@$DIR/gvn.rs:620:19: 620:21};
       let _14: ();
       let mut _15: fn();
       scope 1 {
@@ -19,7 +19,7 @@
           let _4: fn(u8) -> u8;
           scope 2 {
               debug g => _4;
-              let _7: {closure@$DIR/gvn.rs:615:19: 615:21};
+              let _7: {closure@$DIR/gvn.rs:620:19: 620:21};
               scope 3 {
                   debug closure => _7;
                   let _8: fn();
@@ -62,16 +62,16 @@
           StorageDead(_6);
           StorageDead(_5);
 -         StorageLive(_7);
--         _7 = {closure@$DIR/gvn.rs:615:19: 615:21};
+-         _7 = {closure@$DIR/gvn.rs:620:19: 620:21};
 -         StorageLive(_8);
 +         nop;
-+         _7 = const ZeroSized: {closure@$DIR/gvn.rs:615:19: 615:21};
++         _7 = const ZeroSized: {closure@$DIR/gvn.rs:620:19: 620:21};
 +         nop;
           StorageLive(_9);
 -         _9 = copy _7;
 -         _8 = move _9 as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
-+         _9 = const ZeroSized: {closure@$DIR/gvn.rs:615:19: 615:21};
-+         _8 = const ZeroSized: {closure@$DIR/gvn.rs:615:19: 615:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
++         _9 = const ZeroSized: {closure@$DIR/gvn.rs:620:19: 620:21};
++         _8 = const ZeroSized: {closure@$DIR/gvn.rs:620:19: 620:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
           StorageDead(_9);
           StorageLive(_10);
           StorageLive(_11);
@@ -88,8 +88,8 @@
           StorageLive(_13);
 -         _13 = copy _7;
 -         _12 = move _13 as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
-+         _13 = const ZeroSized: {closure@$DIR/gvn.rs:615:19: 615:21};
-+         _12 = const ZeroSized: {closure@$DIR/gvn.rs:615:19: 615:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
++         _13 = const ZeroSized: {closure@$DIR/gvn.rs:620:19: 620:21};
++         _12 = const ZeroSized: {closure@$DIR/gvn.rs:620:19: 620:21} as fn() (PointerCoercion(ClosureFnPointer(Safe), AsCast));
           StorageDead(_13);
           StorageLive(_14);
           StorageLive(_15);
diff --git a/tests/mir-opt/gvn.rs b/tests/mir-opt/gvn.rs
index c895a579259..6ef320c90de 100644
--- a/tests/mir-opt/gvn.rs
+++ b/tests/mir-opt/gvn.rs
@@ -100,17 +100,18 @@ fn subexpression_elimination(x: u64, y: u64, mut z: u64) {
     opaque((x * y) - y);
 
     // We cannot substitute through an immutable reference.
-    // (Disabled due to <https://github.com/rust-lang/rust/issues/130853>)
     // CHECK: [[ref:_.*]] = &_3;
     // CHECK: [[deref:_.*]] = copy (*[[ref]]);
-    // COM: CHECK: [[addref:_.*]] = Add(copy [[deref]], copy _1);
-    // COM: CHECK: opaque::<u64>(copy [[addref]])
-    // COM: CHECK: opaque::<u64>(copy [[addref]])
+    // CHECK: [[addref:_.*]] = Add(move [[deref]], copy _1);
+    // CHECK: opaque::<u64>(move [[addref]])
+    // CHECK: [[deref2:_.*]] = copy (*[[ref]]);
+    // CHECK: [[addref2:_.*]] = Add(move [[deref2]], copy _1);
+    // CHECK: opaque::<u64>(move [[addref2]])
     let a = &z;
     opaque(*a + x);
     opaque(*a + x);
 
-    // And certainly not through a mutable reference or a pointer.
+    // But not through a mutable reference or a pointer.
     // CHECK: [[mut:_.*]] = &mut _3;
     // CHECK: [[addmut:_.*]] = Add(
     // CHECK: opaque::<u64>(move [[addmut]])
@@ -142,9 +143,11 @@ fn subexpression_elimination(x: u64, y: u64, mut z: u64) {
     // Important: `e` is not `a`!
     // CHECK: [[ref2:_.*]] = &_3;
     // CHECK: [[deref2:_.*]] = copy (*[[ref2]]);
-    // COM: CHECK: [[addref2:_.*]] = Add(copy [[deref2]], copy _1);
-    // COM: CHECK: opaque::<u64>(copy [[addref2]])
-    // COM: CHECK: opaque::<u64>(copy [[addref2]])
+    // CHECK: [[addref2:_.*]] = Add(move [[deref2]], copy _1);
+    // CHECK: opaque::<u64>(move [[addref2]])
+    // CHECK: [[deref3:_.*]] = copy (*[[ref2]]);
+    // CHECK: [[addref3:_.*]] = Add(move [[deref3]], copy _1);
+    // CHECK: opaque::<u64>(move [[addref3]])
     let e = &z;
     opaque(*e + x);
     opaque(*e + x);
@@ -499,8 +502,9 @@ fn dereferences(t: &mut u32, u: &impl Copy, s: &S<u32>) {
     // Do not reuse dereferences of `&Freeze`.
     // CHECK: [[ref:_.*]] = &(*_1);
     // CHECK: [[st7:_.*]] = copy (*[[ref]]);
-    // COM: CHECK: opaque::<u32>(copy [[st7]])
-    // COM: CHECK: opaque::<u32>(copy [[st7]])
+    // CHECK: opaque::<u32>(move [[st7]])
+    // CHECK: [[st8:_.*]] = copy (*[[ref]]);
+    // CHECK: opaque::<u32>(move [[st8]])
     let z = &*t;
     opaque(*z);
     opaque(*z);
@@ -519,8 +523,9 @@ fn dereferences(t: &mut u32, u: &impl Copy, s: &S<u32>) {
 
     // `*s` is not Copy, but `(*s).0` is, but we still cannot reuse.
     // CHECK: [[st10:_.*]] = copy ((*_3).0: u32);
-    // COM: CHECK: opaque::<u32>(copy [[st10]])
-    // COM: CHECK: opaque::<u32>(copy [[st10]])
+    // CHECK: opaque::<u32>(move [[st10]])
+    // CHECK: [[st11:_.*]] = copy ((*_3).0: u32);
+    // CHECK: opaque::<u32>(move [[st11]])
     opaque(s.0);
     opaque(s.0);
 }
@@ -737,7 +742,7 @@ fn borrowed<T: Copy + Freeze>(x: T) {
     // CHECK: bb1: {
     // CHECK-NEXT: _0 = opaque::<T>(copy _1)
     // CHECK: bb2: {
-    // COM: CHECK-NEXT: _0 = opaque::<T>(copy _1)
+    // CHECK-NEXT: _0 = opaque::<T>(copy _1)
     mir! {
         {
             let a = x;
diff --git a/tests/mir-opt/gvn.slices.GVN.panic-abort.diff b/tests/mir-opt/gvn.slices.GVN.panic-abort.diff
index 43efcbdfb1e..e8e99b44e72 100644
--- a/tests/mir-opt/gvn.slices.GVN.panic-abort.diff
+++ b/tests/mir-opt/gvn.slices.GVN.panic-abort.diff
@@ -111,8 +111,9 @@
           StorageLive(_7);
           StorageLive(_8);
 -         StorageLive(_9);
+-         StorageLive(_10);
++         nop;
 +         nop;
-          StorageLive(_10);
           StorageLive(_11);
           _11 = &(*_1);
           _10 = core::str::<impl str>::as_ptr(move _11) -> [return: bb3, unwind unreachable];
@@ -122,8 +123,9 @@
           StorageDead(_11);
           _9 = &_10;
 -         StorageLive(_12);
+-         StorageLive(_13);
++         nop;
 +         nop;
-          StorageLive(_13);
           StorageLive(_14);
 -         _14 = &(*_4);
 +         _14 = &(*_1);
@@ -148,11 +150,12 @@
           StorageLive(_17);
           StorageLive(_18);
 -         _18 = copy (*_15);
-+         _18 = copy (*_9);
++         _18 = copy _10;
           StorageLive(_19);
 -         _19 = copy (*_16);
-+         _19 = copy (*_12);
-          _17 = Eq(move _18, move _19);
+-         _17 = Eq(move _18, move _19);
++         _19 = copy _13;
++         _17 = Eq(copy _10, copy _13);
           switchInt(move _17) -> [0: bb6, otherwise: bb5];
       }
   
@@ -163,8 +166,10 @@
           StorageDead(_17);
           StorageDead(_16);
           StorageDead(_15);
-          StorageDead(_13);
-          StorageDead(_10);
+-         StorageDead(_13);
+-         StorageDead(_10);
++         nop;
++         nop;
           StorageDead(_8);
           StorageDead(_7);
 -         StorageLive(_29);
@@ -213,8 +218,9 @@
           StorageLive(_33);
           StorageLive(_34);
 -         StorageLive(_35);
+-         StorageLive(_36);
++         nop;
 +         nop;
-          StorageLive(_36);
           StorageLive(_37);
           _37 = &(*_1);
           _36 = core::str::<impl str>::as_ptr(move _37) -> [return: bb8, unwind unreachable];
@@ -224,8 +230,9 @@
           StorageDead(_37);
           _35 = &_36;
 -         StorageLive(_38);
+-         StorageLive(_39);
++         nop;
 +         nop;
-          StorageLive(_39);
           StorageLive(_40);
           _40 = &(*_29);
           _39 = core::slice::<impl [u8]>::as_ptr(move _40) -> [return: bb9, unwind unreachable];
@@ -249,11 +256,12 @@
           StorageLive(_43);
           StorageLive(_44);
 -         _44 = copy (*_41);
-+         _44 = copy (*_35);
++         _44 = copy _36;
           StorageLive(_45);
 -         _45 = copy (*_42);
-+         _45 = copy (*_38);
-          _43 = Eq(move _44, move _45);
+-         _43 = Eq(move _44, move _45);
++         _45 = copy _39;
++         _43 = Eq(copy _36, copy _39);
           switchInt(move _43) -> [0: bb11, otherwise: bb10];
       }
   
@@ -264,8 +272,10 @@
           StorageDead(_43);
           StorageDead(_42);
           StorageDead(_41);
-          StorageDead(_39);
-          StorageDead(_36);
+-         StorageDead(_39);
+-         StorageDead(_36);
++         nop;
++         nop;
           StorageDead(_34);
           StorageDead(_33);
           _0 = const ();
diff --git a/tests/mir-opt/gvn.slices.GVN.panic-unwind.diff b/tests/mir-opt/gvn.slices.GVN.panic-unwind.diff
index 8572f538c0f..4296d4d4a59 100644
--- a/tests/mir-opt/gvn.slices.GVN.panic-unwind.diff
+++ b/tests/mir-opt/gvn.slices.GVN.panic-unwind.diff
@@ -111,8 +111,9 @@
           StorageLive(_7);
           StorageLive(_8);
 -         StorageLive(_9);
+-         StorageLive(_10);
++         nop;
 +         nop;
-          StorageLive(_10);
           StorageLive(_11);
           _11 = &(*_1);
           _10 = core::str::<impl str>::as_ptr(move _11) -> [return: bb3, unwind continue];
@@ -122,8 +123,9 @@
           StorageDead(_11);
           _9 = &_10;
 -         StorageLive(_12);
+-         StorageLive(_13);
++         nop;
 +         nop;
-          StorageLive(_13);
           StorageLive(_14);
 -         _14 = &(*_4);
 +         _14 = &(*_1);
@@ -148,11 +150,12 @@
           StorageLive(_17);
           StorageLive(_18);
 -         _18 = copy (*_15);
-+         _18 = copy (*_9);
++         _18 = copy _10;
           StorageLive(_19);
 -         _19 = copy (*_16);
-+         _19 = copy (*_12);
-          _17 = Eq(move _18, move _19);
+-         _17 = Eq(move _18, move _19);
++         _19 = copy _13;
++         _17 = Eq(copy _10, copy _13);
           switchInt(move _17) -> [0: bb6, otherwise: bb5];
       }
   
@@ -163,8 +166,10 @@
           StorageDead(_17);
           StorageDead(_16);
           StorageDead(_15);
-          StorageDead(_13);
-          StorageDead(_10);
+-         StorageDead(_13);
+-         StorageDead(_10);
++         nop;
++         nop;
           StorageDead(_8);
           StorageDead(_7);
 -         StorageLive(_29);
@@ -213,8 +218,9 @@
           StorageLive(_33);
           StorageLive(_34);
 -         StorageLive(_35);
+-         StorageLive(_36);
++         nop;
 +         nop;
-          StorageLive(_36);
           StorageLive(_37);
           _37 = &(*_1);
           _36 = core::str::<impl str>::as_ptr(move _37) -> [return: bb8, unwind continue];
@@ -224,8 +230,9 @@
           StorageDead(_37);
           _35 = &_36;
 -         StorageLive(_38);
+-         StorageLive(_39);
++         nop;
 +         nop;
-          StorageLive(_39);
           StorageLive(_40);
           _40 = &(*_29);
           _39 = core::slice::<impl [u8]>::as_ptr(move _40) -> [return: bb9, unwind continue];
@@ -249,11 +256,12 @@
           StorageLive(_43);
           StorageLive(_44);
 -         _44 = copy (*_41);
-+         _44 = copy (*_35);
++         _44 = copy _36;
           StorageLive(_45);
 -         _45 = copy (*_42);
-+         _45 = copy (*_38);
-          _43 = Eq(move _44, move _45);
+-         _43 = Eq(move _44, move _45);
++         _45 = copy _39;
++         _43 = Eq(copy _36, copy _39);
           switchInt(move _43) -> [0: bb11, otherwise: bb10];
       }
   
@@ -264,8 +272,10 @@
           StorageDead(_43);
           StorageDead(_42);
           StorageDead(_41);
-          StorageDead(_39);
-          StorageDead(_36);
+-         StorageDead(_39);
+-         StorageDead(_36);
++         nop;
++         nop;
           StorageDead(_34);
           StorageDead(_33);
           _0 = const ();
diff --git a/tests/mir-opt/gvn_clone.rs b/tests/mir-opt/gvn_clone.rs
index c16b665fbd3..08938c0e1b4 100644
--- a/tests/mir-opt/gvn_clone.rs
+++ b/tests/mir-opt/gvn_clone.rs
@@ -1,5 +1,3 @@
-//@ compile-flags: -Zunsound-mir-opts
-// FIXME: see <https://github.com/rust-lang/rust/issues/132353>
 //@ test-mir-pass: GVN
 //@ compile-flags: -Zmir-enable-passes=+InstSimplify-before-inline
 
diff --git a/tests/mir-opt/gvn_clone.{impl#0}-clone.GVN.diff b/tests/mir-opt/gvn_clone.{impl#0}-clone.GVN.diff
index 2a672e82970..0f23415ec53 100644
--- a/tests/mir-opt/gvn_clone.{impl#0}-clone.GVN.diff
+++ b/tests/mir-opt/gvn_clone.{impl#0}-clone.GVN.diff
@@ -1,7 +1,7 @@
-- // MIR for `<impl at $DIR/gvn_clone.rs:14:10: 14:15>::clone` before GVN
-+ // MIR for `<impl at $DIR/gvn_clone.rs:14:10: 14:15>::clone` after GVN
+- // MIR for `<impl at $DIR/gvn_clone.rs:12:10: 12:15>::clone` before GVN
++ // MIR for `<impl at $DIR/gvn_clone.rs:12:10: 12:15>::clone` after GVN
   
-  fn <impl at $DIR/gvn_clone.rs:14:10: 14:15>::clone(_1: &AllCopy) -> AllCopy {
+  fn <impl at $DIR/gvn_clone.rs:12:10: 12:15>::clone(_1: &AllCopy) -> AllCopy {
       debug self => _1;
       let mut _0: AllCopy;
       let mut _2: i32;
diff --git a/tests/mir-opt/gvn_copy_aggregate.rs b/tests/mir-opt/gvn_copy_aggregate.rs
index 7c181d1ad37..c9473025a15 100644
--- a/tests/mir-opt/gvn_copy_aggregate.rs
+++ b/tests/mir-opt/gvn_copy_aggregate.rs
@@ -1,5 +1,3 @@
-//@ compile-flags: -Zunsound-mir-opts
-// FIXME: see <https://github.com/rust-lang/rust/issues/132353.
 //@ test-mir-pass: GVN
 //@ compile-flags: -Cpanic=abort
 
diff --git a/tests/mir-opt/gvn_uninhabited.f.GVN.panic-abort.diff b/tests/mir-opt/gvn_uninhabited.f.GVN.panic-abort.diff
index 881b629803a..a3e4796d088 100644
--- a/tests/mir-opt/gvn_uninhabited.f.GVN.panic-abort.diff
+++ b/tests/mir-opt/gvn_uninhabited.f.GVN.panic-abort.diff
@@ -17,15 +17,16 @@
           StorageLive(_3);
           _5 = const f::promoted[0];
           _3 = &(*_5);
-          _2 = copy ((*_3).1: E);
--         StorageLive(_1);
-+         nop;
-          _1 = copy ((_2 as A).1: u32);
+-         _2 = copy ((*_3).1: E);
++         _2 = const Scalar(0x00000000): E;
+          StorageLive(_1);
+-         _1 = copy ((_2 as A).1: u32);
++         _1 = const 0_u32;
           StorageDead(_3);
           StorageDead(_2);
-          _0 = copy _1;
--         StorageDead(_1);
-+         nop;
+-         _0 = copy _1;
++         _0 = const 0_u32;
+          StorageDead(_1);
           return;
       }
   }
diff --git a/tests/mir-opt/gvn_uninhabited.f.GVN.panic-unwind.diff b/tests/mir-opt/gvn_uninhabited.f.GVN.panic-unwind.diff
index 881b629803a..a3e4796d088 100644
--- a/tests/mir-opt/gvn_uninhabited.f.GVN.panic-unwind.diff
+++ b/tests/mir-opt/gvn_uninhabited.f.GVN.panic-unwind.diff
@@ -17,15 +17,16 @@
           StorageLive(_3);
           _5 = const f::promoted[0];
           _3 = &(*_5);
-          _2 = copy ((*_3).1: E);
--         StorageLive(_1);
-+         nop;
-          _1 = copy ((_2 as A).1: u32);
+-         _2 = copy ((*_3).1: E);
++         _2 = const Scalar(0x00000000): E;
+          StorageLive(_1);
+-         _1 = copy ((_2 as A).1: u32);
++         _1 = const 0_u32;
           StorageDead(_3);
           StorageDead(_2);
-          _0 = copy _1;
--         StorageDead(_1);
-+         nop;
+-         _0 = copy _1;
++         _0 = const 0_u32;
+          StorageDead(_1);
           return;
       }
   }
diff --git a/tests/mir-opt/pre-codegen/clone_as_copy.rs b/tests/mir-opt/pre-codegen/clone_as_copy.rs
index ae4661e93fd..f5ff1854d38 100644
--- a/tests/mir-opt/pre-codegen/clone_as_copy.rs
+++ b/tests/mir-opt/pre-codegen/clone_as_copy.rs
@@ -1,5 +1,3 @@
-//@ compile-flags: -Zunsound-mir-opts
-// FIXME: see <https://github.com/rust-lang/rust/issues/132353>
 //@ compile-flags: -Cdebuginfo=full
 
 // Check if we have transformed the nested clone to the copy in the complete pipeline.
diff --git a/tests/mir-opt/pre-codegen/deref_nested_borrows.rs b/tests/mir-opt/pre-codegen/deref_nested_borrows.rs
index 4f70ec36bc9..738cd981ae6 100644
--- a/tests/mir-opt/pre-codegen/deref_nested_borrows.rs
+++ b/tests/mir-opt/pre-codegen/deref_nested_borrows.rs
@@ -1,4 +1,3 @@
-//! Regression test for <https://github.com/rust-lang/rust/issues/130853>
 // EMIT_MIR_FOR_EACH_PANIC_STRATEGY
 
 fn src(x: &&u8) -> bool {
diff --git a/tests/mir-opt/pre-codegen/no_inlined_clone.{impl#0}-clone.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/no_inlined_clone.{impl#0}-clone.PreCodegen.after.mir
index 62a9cd9131f..9020cf1ef37 100644
--- a/tests/mir-opt/pre-codegen/no_inlined_clone.{impl#0}-clone.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/no_inlined_clone.{impl#0}-clone.PreCodegen.after.mir
@@ -3,13 +3,9 @@
 fn <impl at $DIR/no_inlined_clone.rs:9:10: 9:15>::clone(_1: &Foo) -> Foo {
     debug self => _1;
     let mut _0: Foo;
-    let mut _2: i32;
 
     bb0: {
-        StorageLive(_2);
-        _2 = copy ((*_1).0: i32);
-        _0 = Foo { a: move _2 };
-        StorageDead(_2);
+        _0 = copy (*_1);
         return;
     }
 }
diff --git a/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir
index 5a269717f82..cbdd194afd3 100644
--- a/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir
@@ -4,70 +4,65 @@ fn variant_a::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:7:25: 7:39}, _2
     let mut _0: bool;
     let mut _3: &(usize, usize, usize, usize);
     let _4: &usize;
-    let mut _5: &(usize, usize, usize, usize);
+    let _5: &usize;
     let _6: &usize;
-    let mut _7: &(usize, usize, usize, usize);
-    let _8: &usize;
-    let mut _9: &(usize, usize, usize, usize);
-    let _10: &usize;
-    let mut _11: &&usize;
-    let _12: &usize;
-    let mut _13: &&usize;
-    let mut _16: bool;
-    let mut _17: &&usize;
-    let _18: &usize;
-    let mut _19: &&usize;
-    let mut _22: bool;
-    let mut _23: &&usize;
-    let _24: &usize;
-    let mut _25: &&usize;
-    let mut _28: bool;
-    let mut _29: &&usize;
-    let _30: &usize;
-    let mut _31: &&usize;
+    let _7: &usize;
+    let mut _8: &&usize;
+    let _9: &usize;
+    let mut _10: &&usize;
+    let mut _13: bool;
+    let mut _14: &&usize;
+    let _15: &usize;
+    let mut _16: &&usize;
+    let mut _19: bool;
+    let mut _20: &&usize;
+    let _21: &usize;
+    let mut _22: &&usize;
+    let mut _23: bool;
+    let mut _24: &&usize;
+    let _25: &usize;
+    let mut _26: &&usize;
     scope 1 {
         debug a => _4;
-        debug b => _6;
-        debug c => _8;
-        debug d => _10;
+        debug b => _5;
+        debug c => _6;
+        debug d => _7;
         scope 2 (inlined std::cmp::impls::<impl PartialOrd for &usize>::le) {
-            debug self => _11;
-            debug other => _13;
+            debug self => _8;
+            debug other => _10;
             scope 3 (inlined std::cmp::impls::<impl PartialOrd for usize>::le) {
                 debug self => _4;
-                debug other => _8;
-                let mut _14: usize;
-                let mut _15: usize;
+                debug other => _6;
+                let mut _11: usize;
+                let mut _12: usize;
             }
         }
         scope 4 (inlined std::cmp::impls::<impl PartialOrd for &usize>::le) {
-            debug self => _17;
-            debug other => _19;
+            debug self => _14;
+            debug other => _16;
             scope 5 (inlined std::cmp::impls::<impl PartialOrd for usize>::le) {
-                debug self => _10;
-                debug other => _6;
-                let mut _20: usize;
-                let mut _21: usize;
+                debug self => _7;
+                debug other => _5;
+                let mut _17: usize;
+                let mut _18: usize;
             }
         }
         scope 6 (inlined std::cmp::impls::<impl PartialOrd for &usize>::le) {
-            debug self => _23;
-            debug other => _25;
+            debug self => _20;
+            debug other => _22;
             scope 7 (inlined std::cmp::impls::<impl PartialOrd for usize>::le) {
-                debug self => _8;
+                debug self => _6;
                 debug other => _4;
-                let mut _26: usize;
-                let mut _27: usize;
             }
         }
         scope 8 (inlined std::cmp::impls::<impl PartialOrd for &usize>::le) {
-            debug self => _29;
-            debug other => _31;
+            debug self => _24;
+            debug other => _26;
             scope 9 (inlined std::cmp::impls::<impl PartialOrd for usize>::le) {
-                debug self => _6;
-                debug other => _10;
-                let mut _32: usize;
-                let mut _33: usize;
+                debug self => _5;
+                debug other => _7;
+                let mut _27: usize;
+                let mut _28: usize;
             }
         }
     }
@@ -75,129 +70,116 @@ fn variant_a::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:7:25: 7:39}, _2
     bb0: {
         _3 = copy (*_2);
         _4 = &((*_3).0: usize);
-        _5 = copy (*_2);
-        _6 = &((*_5).1: usize);
-        _7 = copy (*_2);
-        _8 = &((*_7).2: usize);
-        _9 = copy (*_2);
-        _10 = &((*_9).3: usize);
-        StorageLive(_16);
-        StorageLive(_11);
-        _11 = &_4;
+        _5 = &((*_3).1: usize);
+        _6 = &((*_3).2: usize);
+        _7 = &((*_3).3: usize);
         StorageLive(_13);
-        StorageLive(_12);
-        _12 = copy _8;
-        _13 = &_12;
-        StorageLive(_14);
-        _14 = copy ((*_3).0: usize);
-        StorageLive(_15);
-        _15 = copy ((*_7).2: usize);
-        _16 = Le(move _14, move _15);
-        StorageDead(_15);
-        StorageDead(_14);
-        switchInt(move _16) -> [0: bb1, otherwise: bb2];
+        StorageLive(_8);
+        _8 = &_4;
+        StorageLive(_10);
+        StorageLive(_9);
+        _9 = copy _6;
+        _10 = &_9;
+        _11 = copy ((*_3).0: usize);
+        _12 = copy ((*_3).2: usize);
+        _13 = Le(copy _11, copy _12);
+        switchInt(move _13) -> [0: bb1, otherwise: bb2];
     }
 
     bb1: {
-        StorageDead(_12);
-        StorageDead(_13);
-        StorageDead(_11);
+        StorageDead(_9);
+        StorageDead(_10);
+        StorageDead(_8);
         goto -> bb4;
     }
 
     bb2: {
-        StorageDead(_12);
-        StorageDead(_13);
-        StorageDead(_11);
-        StorageLive(_22);
-        StorageLive(_17);
-        _17 = &_10;
+        StorageDead(_9);
+        StorageDead(_10);
+        StorageDead(_8);
         StorageLive(_19);
+        StorageLive(_14);
+        _14 = &_7;
+        StorageLive(_16);
+        StorageLive(_15);
+        _15 = copy _5;
+        _16 = &_15;
+        StorageLive(_17);
+        _17 = copy ((*_3).3: usize);
         StorageLive(_18);
-        _18 = copy _6;
-        _19 = &_18;
-        StorageLive(_20);
-        _20 = copy ((*_9).3: usize);
-        StorageLive(_21);
-        _21 = copy ((*_5).1: usize);
-        _22 = Le(move _20, move _21);
-        StorageDead(_21);
-        StorageDead(_20);
-        switchInt(move _22) -> [0: bb3, otherwise: bb8];
+        _18 = copy ((*_3).1: usize);
+        _19 = Le(move _17, move _18);
+        StorageDead(_18);
+        StorageDead(_17);
+        switchInt(move _19) -> [0: bb3, otherwise: bb8];
     }
 
     bb3: {
-        StorageDead(_18);
-        StorageDead(_19);
-        StorageDead(_17);
+        StorageDead(_15);
+        StorageDead(_16);
+        StorageDead(_14);
         goto -> bb4;
     }
 
     bb4: {
-        StorageLive(_28);
         StorageLive(_23);
-        _23 = &_8;
-        StorageLive(_25);
-        StorageLive(_24);
-        _24 = copy _4;
-        _25 = &_24;
-        StorageLive(_26);
-        _26 = copy ((*_7).2: usize);
-        StorageLive(_27);
-        _27 = copy ((*_3).0: usize);
-        _28 = Le(move _26, move _27);
-        StorageDead(_27);
-        StorageDead(_26);
-        switchInt(move _28) -> [0: bb5, otherwise: bb6];
+        StorageLive(_20);
+        _20 = &_6;
+        StorageLive(_22);
+        StorageLive(_21);
+        _21 = copy _4;
+        _22 = &_21;
+        _23 = Le(copy _12, copy _11);
+        switchInt(move _23) -> [0: bb5, otherwise: bb6];
     }
 
     bb5: {
-        StorageDead(_24);
-        StorageDead(_25);
-        StorageDead(_23);
+        StorageDead(_21);
+        StorageDead(_22);
+        StorageDead(_20);
         _0 = const false;
         goto -> bb7;
     }
 
     bb6: {
-        StorageDead(_24);
+        StorageDead(_21);
+        StorageDead(_22);
+        StorageDead(_20);
+        StorageLive(_24);
+        _24 = &_5;
+        StorageLive(_26);
+        StorageLive(_25);
+        _25 = copy _7;
+        _26 = &_25;
+        StorageLive(_27);
+        _27 = copy ((*_3).1: usize);
+        StorageLive(_28);
+        _28 = copy ((*_3).3: usize);
+        _0 = Le(move _27, move _28);
+        StorageDead(_28);
+        StorageDead(_27);
         StorageDead(_25);
-        StorageDead(_23);
-        StorageLive(_29);
-        _29 = &_6;
-        StorageLive(_31);
-        StorageLive(_30);
-        _30 = copy _10;
-        _31 = &_30;
-        StorageLive(_32);
-        _32 = copy ((*_5).1: usize);
-        StorageLive(_33);
-        _33 = copy ((*_9).3: usize);
-        _0 = Le(move _32, move _33);
-        StorageDead(_33);
-        StorageDead(_32);
-        StorageDead(_30);
-        StorageDead(_31);
-        StorageDead(_29);
+        StorageDead(_26);
+        StorageDead(_24);
         goto -> bb7;
     }
 
     bb7: {
-        StorageDead(_28);
+        StorageDead(_23);
         goto -> bb9;
     }
 
     bb8: {
-        StorageDead(_18);
-        StorageDead(_19);
-        StorageDead(_17);
+        StorageDead(_15);
+        StorageDead(_16);
+        StorageDead(_14);
         _0 = const true;
         goto -> bb9;
     }
 
     bb9: {
-        StorageDead(_22);
-        StorageDead(_16);
+        StorageDead(_19);
+        StorageDead(_13);
         return;
     }
 }
diff --git a/tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir
index f93f7264dec..bc7a31d5219 100644
--- a/tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir
@@ -4,46 +4,40 @@ fn variant_b::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:11:25: 11:41},
     let mut _0: bool;
     let mut _3: &(usize, usize, usize, usize);
     let _4: usize;
-    let mut _5: &(usize, usize, usize, usize);
+    let _5: usize;
     let _6: usize;
-    let mut _7: &(usize, usize, usize, usize);
-    let _8: usize;
-    let mut _9: &(usize, usize, usize, usize);
-    let _10: usize;
-    let mut _11: bool;
-    let mut _12: bool;
-    let mut _13: bool;
+    let _7: usize;
+    let mut _8: bool;
+    let mut _9: bool;
+    let mut _10: bool;
     scope 1 {
         debug a => _4;
-        debug b => _6;
-        debug c => _8;
-        debug d => _10;
+        debug b => _5;
+        debug c => _6;
+        debug d => _7;
     }
 
     bb0: {
         _3 = copy (*_2);
         _4 = copy ((*_3).0: usize);
-        _5 = copy (*_2);
-        _6 = copy ((*_5).1: usize);
-        _7 = copy (*_2);
-        _8 = copy ((*_7).2: usize);
-        _9 = copy (*_2);
-        _10 = copy ((*_9).3: usize);
-        StorageLive(_11);
-        _11 = Le(copy _4, copy _8);
-        switchInt(move _11) -> [0: bb2, otherwise: bb1];
+        _5 = copy ((*_3).1: usize);
+        _6 = copy ((*_3).2: usize);
+        _7 = copy ((*_3).3: usize);
+        StorageLive(_8);
+        _8 = Le(copy _4, copy _6);
+        switchInt(move _8) -> [0: bb2, otherwise: bb1];
     }
 
     bb1: {
-        StorageLive(_12);
-        _12 = Le(copy _10, copy _6);
-        switchInt(move _12) -> [0: bb2, otherwise: bb6];
+        StorageLive(_9);
+        _9 = Le(copy _7, copy _5);
+        switchInt(move _9) -> [0: bb2, otherwise: bb6];
     }
 
     bb2: {
-        StorageLive(_13);
-        _13 = Le(copy _8, copy _4);
-        switchInt(move _13) -> [0: bb3, otherwise: bb4];
+        StorageLive(_10);
+        _10 = Le(copy _6, copy _4);
+        switchInt(move _10) -> [0: bb3, otherwise: bb4];
     }
 
     bb3: {
@@ -52,12 +46,12 @@ fn variant_b::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:11:25: 11:41},
     }
 
     bb4: {
-        _0 = Le(copy _6, copy _10);
+        _0 = Le(copy _5, copy _7);
         goto -> bb5;
     }
 
     bb5: {
-        StorageDead(_13);
+        StorageDead(_10);
         goto -> bb7;
     }
 
@@ -67,8 +61,8 @@ fn variant_b::{closure#0}(_1: &mut {closure@$DIR/slice_filter.rs:11:25: 11:41},
     }
 
     bb7: {
-        StorageDead(_12);
-        StorageDead(_11);
+        StorageDead(_9);
+        StorageDead(_8);
         return;
     }
 }
diff --git a/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-abort.mir
index 7ef532d222d..c75edde711e 100644
--- a/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-abort.mir
+++ b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-abort.mir
@@ -22,74 +22,74 @@ fn enumerated_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () {
             debug i => _33;
             debug x => _34;
         }
-        scope 19 (inlined <Enumerate<std::slice::Iter<'_, T>> as Iterator>::next) {
+        scope 18 (inlined <Enumerate<std::slice::Iter<'_, T>> as Iterator>::next) {
             let mut _27: std::option::Option<&T>;
             let mut _30: (usize, bool);
             let mut _31: (usize, &T);
-            scope 20 {
+            scope 19 {
                 let _29: usize;
-                scope 25 {
+                scope 24 {
                 }
             }
-            scope 21 {
-                scope 22 {
-                    scope 28 (inlined <Option<(usize, &T)> as FromResidual<Option<Infallible>>>::from_residual) {
+            scope 20 {
+                scope 21 {
+                    scope 27 (inlined <Option<(usize, &T)> as FromResidual<Option<Infallible>>>::from_residual) {
                     }
                 }
             }
-            scope 23 {
-                scope 24 {
+            scope 22 {
+                scope 23 {
                 }
             }
-            scope 26 (inlined <Option<&T> as Try>::branch) {
+            scope 25 (inlined <Option<&T> as Try>::branch) {
                 let _28: &T;
-                scope 27 {
+                scope 26 {
                 }
             }
-            scope 29 (inlined <std::slice::Iter<'_, T> as Iterator>::next) {
+            scope 28 (inlined <std::slice::Iter<'_, T> as Iterator>::next) {
                 let _14: std::ptr::NonNull<T>;
                 let _16: std::ptr::NonNull<T>;
                 let mut _19: bool;
                 let mut _22: std::ptr::NonNull<T>;
                 let mut _24: usize;
                 let _26: &T;
-                scope 30 {
+                scope 29 {
                     let _15: *const T;
-                    scope 31 {
+                    scope 30 {
                         let _23: usize;
-                        scope 32 {
-                            scope 35 (inlined core::num::<impl usize>::unchecked_sub) {
-                                scope 36 (inlined core::ub_checks::check_language_ub) {
-                                    scope 37 (inlined core::ub_checks::check_language_ub::runtime) {
+                        scope 31 {
+                            scope 34 (inlined core::num::<impl usize>::unchecked_sub) {
+                                scope 35 (inlined core::ub_checks::check_language_ub) {
+                                    scope 36 (inlined core::ub_checks::check_language_ub::runtime) {
                                     }
                                 }
                             }
-                            scope 38 (inlined without_provenance_mut::<T>) {
+                            scope 37 (inlined without_provenance_mut::<T>) {
                             }
                         }
-                        scope 33 (inlined std::ptr::const_ptr::<impl *const T>::addr) {
-                            scope 34 (inlined std::ptr::const_ptr::<impl *const T>::cast::<()>) {
+                        scope 32 (inlined std::ptr::const_ptr::<impl *const T>::addr) {
+                            scope 33 (inlined std::ptr::const_ptr::<impl *const T>::cast::<()>) {
                             }
                         }
-                        scope 39 (inlined <NonNull<T> as PartialEq>::eq) {
+                        scope 38 (inlined <NonNull<T> as PartialEq>::eq) {
                             let mut _17: *mut T;
                             let mut _18: *mut T;
-                            scope 40 (inlined NonNull::<T>::as_ptr) {
+                            scope 39 (inlined NonNull::<T>::as_ptr) {
                             }
-                            scope 41 (inlined NonNull::<T>::as_ptr) {
+                            scope 40 (inlined NonNull::<T>::as_ptr) {
                             }
                         }
-                        scope 42 (inlined NonNull::<T>::add) {
+                        scope 41 (inlined NonNull::<T>::add) {
                             let mut _20: *const T;
                             let mut _21: *const T;
-                            scope 43 (inlined NonNull::<T>::as_ptr) {
+                            scope 42 (inlined NonNull::<T>::as_ptr) {
                             }
                         }
-                        scope 44 (inlined NonNull::<T>::as_ref::<'_>) {
+                        scope 43 (inlined NonNull::<T>::as_ref::<'_>) {
                             let _25: *const T;
-                            scope 45 (inlined NonNull::<T>::as_ptr) {
+                            scope 44 (inlined NonNull::<T>::as_ptr) {
                             }
-                            scope 46 (inlined std::ptr::mut_ptr::<impl *mut T>::cast_const) {
+                            scope 45 (inlined std::ptr::mut_ptr::<impl *mut T>::cast_const) {
                             }
                         }
                     }
@@ -109,33 +109,31 @@ fn enumerated_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () {
                     let _9: *const T;
                     scope 7 {
                     }
-                    scope 12 (inlined std::ptr::without_provenance::<T>) {
-                        scope 13 (inlined without_provenance_mut::<T>) {
+                    scope 11 (inlined std::ptr::without_provenance::<T>) {
+                        scope 12 (inlined without_provenance_mut::<T>) {
                         }
                     }
-                    scope 14 (inlined NonNull::<T>::as_ptr) {
+                    scope 13 (inlined NonNull::<T>::as_ptr) {
                     }
-                    scope 15 (inlined std::ptr::mut_ptr::<impl *mut T>::add) {
+                    scope 14 (inlined std::ptr::mut_ptr::<impl *mut T>::add) {
                     }
                 }
-                scope 8 (inlined <NonNull<[T]> as From<&[T]>>::from) {
-                    scope 9 (inlined NonNull::<[T]>::from_ref) {
-                        let mut _4: *const [T];
-                    }
+                scope 8 (inlined NonNull::<[T]>::from_ref) {
+                    let mut _4: *const [T];
                 }
-                scope 10 (inlined NonNull::<[T]>::cast::<T>) {
+                scope 9 (inlined NonNull::<[T]>::cast::<T>) {
                     let mut _5: *const T;
-                    scope 11 (inlined NonNull::<[T]>::as_ptr) {
+                    scope 10 (inlined NonNull::<[T]>::as_ptr) {
                     }
                 }
             }
         }
     }
-    scope 16 (inlined <std::slice::Iter<'_, T> as Iterator>::enumerate) {
-        scope 17 (inlined Enumerate::<std::slice::Iter<'_, T>>::new) {
+    scope 15 (inlined <std::slice::Iter<'_, T> as Iterator>::enumerate) {
+        scope 16 (inlined Enumerate::<std::slice::Iter<'_, T>>::new) {
         }
     }
-    scope 18 (inlined <Enumerate<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) {
+    scope 17 (inlined <Enumerate<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) {
     }
 
     bb0: {
diff --git a/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-unwind.mir
index 33dbf04d028..bc72181b77c 100644
--- a/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-unwind.mir
+++ b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.panic-unwind.mir
@@ -34,33 +34,31 @@ fn enumerated_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () {
                     let _9: *const T;
                     scope 7 {
                     }
-                    scope 12 (inlined std::ptr::without_provenance::<T>) {
-                        scope 13 (inlined without_provenance_mut::<T>) {
+                    scope 11 (inlined std::ptr::without_provenance::<T>) {
+                        scope 12 (inlined without_provenance_mut::<T>) {
                         }
                     }
-                    scope 14 (inlined NonNull::<T>::as_ptr) {
+                    scope 13 (inlined NonNull::<T>::as_ptr) {
                     }
-                    scope 15 (inlined std::ptr::mut_ptr::<impl *mut T>::add) {
+                    scope 14 (inlined std::ptr::mut_ptr::<impl *mut T>::add) {
                     }
                 }
-                scope 8 (inlined <NonNull<[T]> as From<&[T]>>::from) {
-                    scope 9 (inlined NonNull::<[T]>::from_ref) {
-                        let mut _4: *const [T];
-                    }
+                scope 8 (inlined NonNull::<[T]>::from_ref) {
+                    let mut _4: *const [T];
                 }
-                scope 10 (inlined NonNull::<[T]>::cast::<T>) {
+                scope 9 (inlined NonNull::<[T]>::cast::<T>) {
                     let mut _5: *const T;
-                    scope 11 (inlined NonNull::<[T]>::as_ptr) {
+                    scope 10 (inlined NonNull::<[T]>::as_ptr) {
                     }
                 }
             }
         }
     }
-    scope 16 (inlined <std::slice::Iter<'_, T> as Iterator>::enumerate) {
-        scope 17 (inlined Enumerate::<std::slice::Iter<'_, T>>::new) {
+    scope 15 (inlined <std::slice::Iter<'_, T> as Iterator>::enumerate) {
+        scope 16 (inlined Enumerate::<std::slice::Iter<'_, T>>::new) {
         }
     }
-    scope 18 (inlined <Enumerate<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) {
+    scope 17 (inlined <Enumerate<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) {
     }
 
     bb0: {
diff --git a/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-abort.mir
index 62787f3447c..38c509d0b53 100644
--- a/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-abort.mir
+++ b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-abort.mir
@@ -18,50 +18,50 @@ fn forward_loop(_1: &[T], _2: impl Fn(&T)) -> () {
         scope 2 {
             debug x => _27;
         }
-        scope 17 (inlined <std::slice::Iter<'_, T> as Iterator>::next) {
+        scope 16 (inlined <std::slice::Iter<'_, T> as Iterator>::next) {
             let _13: std::ptr::NonNull<T>;
             let _15: std::ptr::NonNull<T>;
             let mut _18: bool;
             let mut _21: std::ptr::NonNull<T>;
             let mut _23: usize;
             let _25: &T;
-            scope 18 {
+            scope 17 {
                 let _14: *const T;
-                scope 19 {
+                scope 18 {
                     let _22: usize;
-                    scope 20 {
-                        scope 23 (inlined core::num::<impl usize>::unchecked_sub) {
-                            scope 24 (inlined core::ub_checks::check_language_ub) {
-                                scope 25 (inlined core::ub_checks::check_language_ub::runtime) {
+                    scope 19 {
+                        scope 22 (inlined core::num::<impl usize>::unchecked_sub) {
+                            scope 23 (inlined core::ub_checks::check_language_ub) {
+                                scope 24 (inlined core::ub_checks::check_language_ub::runtime) {
                                 }
                             }
                         }
-                        scope 26 (inlined without_provenance_mut::<T>) {
+                        scope 25 (inlined without_provenance_mut::<T>) {
                         }
                     }
-                    scope 21 (inlined std::ptr::const_ptr::<impl *const T>::addr) {
-                        scope 22 (inlined std::ptr::const_ptr::<impl *const T>::cast::<()>) {
+                    scope 20 (inlined std::ptr::const_ptr::<impl *const T>::addr) {
+                        scope 21 (inlined std::ptr::const_ptr::<impl *const T>::cast::<()>) {
                         }
                     }
-                    scope 27 (inlined <NonNull<T> as PartialEq>::eq) {
+                    scope 26 (inlined <NonNull<T> as PartialEq>::eq) {
                         let mut _16: *mut T;
                         let mut _17: *mut T;
-                        scope 28 (inlined NonNull::<T>::as_ptr) {
+                        scope 27 (inlined NonNull::<T>::as_ptr) {
                         }
-                        scope 29 (inlined NonNull::<T>::as_ptr) {
+                        scope 28 (inlined NonNull::<T>::as_ptr) {
                         }
                     }
-                    scope 30 (inlined NonNull::<T>::add) {
+                    scope 29 (inlined NonNull::<T>::add) {
                         let mut _19: *const T;
                         let mut _20: *const T;
-                        scope 31 (inlined NonNull::<T>::as_ptr) {
+                        scope 30 (inlined NonNull::<T>::as_ptr) {
                         }
                     }
-                    scope 32 (inlined NonNull::<T>::as_ref::<'_>) {
+                    scope 31 (inlined NonNull::<T>::as_ref::<'_>) {
                         let _24: *const T;
-                        scope 33 (inlined NonNull::<T>::as_ptr) {
+                        scope 32 (inlined NonNull::<T>::as_ptr) {
                         }
-                        scope 34 (inlined std::ptr::mut_ptr::<impl *mut T>::cast_const) {
+                        scope 33 (inlined std::ptr::mut_ptr::<impl *mut T>::cast_const) {
                         }
                     }
                 }
@@ -80,29 +80,27 @@ fn forward_loop(_1: &[T], _2: impl Fn(&T)) -> () {
                     let _9: *const T;
                     scope 7 {
                     }
-                    scope 12 (inlined std::ptr::without_provenance::<T>) {
-                        scope 13 (inlined without_provenance_mut::<T>) {
+                    scope 11 (inlined std::ptr::without_provenance::<T>) {
+                        scope 12 (inlined without_provenance_mut::<T>) {
                         }
                     }
-                    scope 14 (inlined NonNull::<T>::as_ptr) {
+                    scope 13 (inlined NonNull::<T>::as_ptr) {
                     }
-                    scope 15 (inlined std::ptr::mut_ptr::<impl *mut T>::add) {
+                    scope 14 (inlined std::ptr::mut_ptr::<impl *mut T>::add) {
                     }
                 }
-                scope 8 (inlined <NonNull<[T]> as From<&[T]>>::from) {
-                    scope 9 (inlined NonNull::<[T]>::from_ref) {
-                        let mut _4: *const [T];
-                    }
+                scope 8 (inlined NonNull::<[T]>::from_ref) {
+                    let mut _4: *const [T];
                 }
-                scope 10 (inlined NonNull::<[T]>::cast::<T>) {
+                scope 9 (inlined NonNull::<[T]>::cast::<T>) {
                     let mut _5: *const T;
-                    scope 11 (inlined NonNull::<[T]>::as_ptr) {
+                    scope 10 (inlined NonNull::<[T]>::as_ptr) {
                     }
                 }
             }
         }
     }
-    scope 16 (inlined <std::slice::Iter<'_, T> as IntoIterator>::into_iter) {
+    scope 15 (inlined <std::slice::Iter<'_, T> as IntoIterator>::into_iter) {
     }
 
     bb0: {
diff --git a/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-unwind.mir
index e5478e27918..158cc284b1a 100644
--- a/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-unwind.mir
+++ b/tests/mir-opt/pre-codegen/slice_iter.forward_loop.PreCodegen.after.panic-unwind.mir
@@ -18,50 +18,50 @@ fn forward_loop(_1: &[T], _2: impl Fn(&T)) -> () {
         scope 2 {
             debug x => _27;
         }
-        scope 17 (inlined <std::slice::Iter<'_, T> as Iterator>::next) {
+        scope 16 (inlined <std::slice::Iter<'_, T> as Iterator>::next) {
             let _13: std::ptr::NonNull<T>;
             let _15: std::ptr::NonNull<T>;
             let mut _18: bool;
             let mut _21: std::ptr::NonNull<T>;
             let mut _23: usize;
             let _25: &T;
-            scope 18 {
+            scope 17 {
                 let _14: *const T;
-                scope 19 {
+                scope 18 {
                     let _22: usize;
-                    scope 20 {
-                        scope 23 (inlined core::num::<impl usize>::unchecked_sub) {
-                            scope 24 (inlined core::ub_checks::check_language_ub) {
-                                scope 25 (inlined core::ub_checks::check_language_ub::runtime) {
+                    scope 19 {
+                        scope 22 (inlined core::num::<impl usize>::unchecked_sub) {
+                            scope 23 (inlined core::ub_checks::check_language_ub) {
+                                scope 24 (inlined core::ub_checks::check_language_ub::runtime) {
                                 }
                             }
                         }
-                        scope 26 (inlined without_provenance_mut::<T>) {
+                        scope 25 (inlined without_provenance_mut::<T>) {
                         }
                     }
-                    scope 21 (inlined std::ptr::const_ptr::<impl *const T>::addr) {
-                        scope 22 (inlined std::ptr::const_ptr::<impl *const T>::cast::<()>) {
+                    scope 20 (inlined std::ptr::const_ptr::<impl *const T>::addr) {
+                        scope 21 (inlined std::ptr::const_ptr::<impl *const T>::cast::<()>) {
                         }
                     }
-                    scope 27 (inlined <NonNull<T> as PartialEq>::eq) {
+                    scope 26 (inlined <NonNull<T> as PartialEq>::eq) {
                         let mut _16: *mut T;
                         let mut _17: *mut T;
-                        scope 28 (inlined NonNull::<T>::as_ptr) {
+                        scope 27 (inlined NonNull::<T>::as_ptr) {
                         }
-                        scope 29 (inlined NonNull::<T>::as_ptr) {
+                        scope 28 (inlined NonNull::<T>::as_ptr) {
                         }
                     }
-                    scope 30 (inlined NonNull::<T>::add) {
+                    scope 29 (inlined NonNull::<T>::add) {
                         let mut _19: *const T;
                         let mut _20: *const T;
-                        scope 31 (inlined NonNull::<T>::as_ptr) {
+                        scope 30 (inlined NonNull::<T>::as_ptr) {
                         }
                     }
-                    scope 32 (inlined NonNull::<T>::as_ref::<'_>) {
+                    scope 31 (inlined NonNull::<T>::as_ref::<'_>) {
                         let _24: *const T;
-                        scope 33 (inlined NonNull::<T>::as_ptr) {
+                        scope 32 (inlined NonNull::<T>::as_ptr) {
                         }
-                        scope 34 (inlined std::ptr::mut_ptr::<impl *mut T>::cast_const) {
+                        scope 33 (inlined std::ptr::mut_ptr::<impl *mut T>::cast_const) {
                         }
                     }
                 }
@@ -80,29 +80,27 @@ fn forward_loop(_1: &[T], _2: impl Fn(&T)) -> () {
                     let _9: *const T;
                     scope 7 {
                     }
-                    scope 12 (inlined std::ptr::without_provenance::<T>) {
-                        scope 13 (inlined without_provenance_mut::<T>) {
+                    scope 11 (inlined std::ptr::without_provenance::<T>) {
+                        scope 12 (inlined without_provenance_mut::<T>) {
                         }
                     }
-                    scope 14 (inlined NonNull::<T>::as_ptr) {
+                    scope 13 (inlined NonNull::<T>::as_ptr) {
                     }
-                    scope 15 (inlined std::ptr::mut_ptr::<impl *mut T>::add) {
+                    scope 14 (inlined std::ptr::mut_ptr::<impl *mut T>::add) {
                     }
                 }
-                scope 8 (inlined <NonNull<[T]> as From<&[T]>>::from) {
-                    scope 9 (inlined NonNull::<[T]>::from_ref) {
-                        let mut _4: *const [T];
-                    }
+                scope 8 (inlined NonNull::<[T]>::from_ref) {
+                    let mut _4: *const [T];
                 }
-                scope 10 (inlined NonNull::<[T]>::cast::<T>) {
+                scope 9 (inlined NonNull::<[T]>::cast::<T>) {
                     let mut _5: *const T;
-                    scope 11 (inlined NonNull::<[T]>::as_ptr) {
+                    scope 10 (inlined NonNull::<[T]>::as_ptr) {
                     }
                 }
             }
         }
     }
-    scope 16 (inlined <std::slice::Iter<'_, T> as IntoIterator>::into_iter) {
+    scope 15 (inlined <std::slice::Iter<'_, T> as IntoIterator>::into_iter) {
     }
 
     bb0: {
diff --git a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir
index 4b7ab4516d2..00366762108 100644
--- a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir
+++ b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-abort.mir
@@ -18,7 +18,7 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () {
         scope 2 {
             debug x => _17;
         }
-        scope 19 (inlined <Rev<std::slice::Iter<'_, T>> as Iterator>::next) {
+        scope 18 (inlined <Rev<std::slice::Iter<'_, T>> as Iterator>::next) {
             let mut _14: &mut std::slice::Iter<'_, T>;
         }
     }
@@ -34,33 +34,31 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () {
                     let _9: *const T;
                     scope 7 {
                     }
-                    scope 12 (inlined std::ptr::without_provenance::<T>) {
-                        scope 13 (inlined without_provenance_mut::<T>) {
+                    scope 11 (inlined std::ptr::without_provenance::<T>) {
+                        scope 12 (inlined without_provenance_mut::<T>) {
                         }
                     }
-                    scope 14 (inlined NonNull::<T>::as_ptr) {
+                    scope 13 (inlined NonNull::<T>::as_ptr) {
                     }
-                    scope 15 (inlined std::ptr::mut_ptr::<impl *mut T>::add) {
+                    scope 14 (inlined std::ptr::mut_ptr::<impl *mut T>::add) {
                     }
                 }
-                scope 8 (inlined <NonNull<[T]> as From<&[T]>>::from) {
-                    scope 9 (inlined NonNull::<[T]>::from_ref) {
-                        let mut _4: *const [T];
-                    }
+                scope 8 (inlined NonNull::<[T]>::from_ref) {
+                    let mut _4: *const [T];
                 }
-                scope 10 (inlined NonNull::<[T]>::cast::<T>) {
+                scope 9 (inlined NonNull::<[T]>::cast::<T>) {
                     let mut _5: *const T;
-                    scope 11 (inlined NonNull::<[T]>::as_ptr) {
+                    scope 10 (inlined NonNull::<[T]>::as_ptr) {
                     }
                 }
             }
         }
     }
-    scope 16 (inlined <std::slice::Iter<'_, T> as Iterator>::rev) {
-        scope 17 (inlined Rev::<std::slice::Iter<'_, T>>::new) {
+    scope 15 (inlined <std::slice::Iter<'_, T> as Iterator>::rev) {
+        scope 16 (inlined Rev::<std::slice::Iter<'_, T>>::new) {
         }
     }
-    scope 18 (inlined <Rev<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) {
+    scope 17 (inlined <Rev<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) {
     }
 
     bb0: {
diff --git a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir
index b2c15247cd7..e1d710fb689 100644
--- a/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir
+++ b/tests/mir-opt/pre-codegen/slice_iter.reverse_loop.PreCodegen.after.panic-unwind.mir
@@ -18,7 +18,7 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () {
         scope 2 {
             debug x => _17;
         }
-        scope 19 (inlined <Rev<std::slice::Iter<'_, T>> as Iterator>::next) {
+        scope 18 (inlined <Rev<std::slice::Iter<'_, T>> as Iterator>::next) {
             let mut _14: &mut std::slice::Iter<'_, T>;
         }
     }
@@ -34,33 +34,31 @@ fn reverse_loop(_1: &[T], _2: impl Fn(&T)) -> () {
                     let _9: *const T;
                     scope 7 {
                     }
-                    scope 12 (inlined std::ptr::without_provenance::<T>) {
-                        scope 13 (inlined without_provenance_mut::<T>) {
+                    scope 11 (inlined std::ptr::without_provenance::<T>) {
+                        scope 12 (inlined without_provenance_mut::<T>) {
                         }
                     }
-                    scope 14 (inlined NonNull::<T>::as_ptr) {
+                    scope 13 (inlined NonNull::<T>::as_ptr) {
                     }
-                    scope 15 (inlined std::ptr::mut_ptr::<impl *mut T>::add) {
+                    scope 14 (inlined std::ptr::mut_ptr::<impl *mut T>::add) {
                     }
                 }
-                scope 8 (inlined <NonNull<[T]> as From<&[T]>>::from) {
-                    scope 9 (inlined NonNull::<[T]>::from_ref) {
-                        let mut _4: *const [T];
-                    }
+                scope 8 (inlined NonNull::<[T]>::from_ref) {
+                    let mut _4: *const [T];
                 }
-                scope 10 (inlined NonNull::<[T]>::cast::<T>) {
+                scope 9 (inlined NonNull::<[T]>::cast::<T>) {
                     let mut _5: *const T;
-                    scope 11 (inlined NonNull::<[T]>::as_ptr) {
+                    scope 10 (inlined NonNull::<[T]>::as_ptr) {
                     }
                 }
             }
         }
     }
-    scope 16 (inlined <std::slice::Iter<'_, T> as Iterator>::rev) {
-        scope 17 (inlined Rev::<std::slice::Iter<'_, T>>::new) {
+    scope 15 (inlined <std::slice::Iter<'_, T> as Iterator>::rev) {
+        scope 16 (inlined Rev::<std::slice::Iter<'_, T>>::new) {
         }
     }
-    scope 18 (inlined <Rev<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) {
+    scope 17 (inlined <Rev<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) {
     }
 
     bb0: {
diff --git a/tests/mir-opt/pre-codegen/try_identity.old.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/try_identity.old.PreCodegen.after.mir
index ac485f485b1..889e80d26e1 100644
--- a/tests/mir-opt/pre-codegen/try_identity.old.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/try_identity.old.PreCodegen.after.mir
@@ -19,14 +19,14 @@ fn old(_1: Result<T, E>) -> Result<T, E> {
     }
 
     bb1: {
-        _3 = move ((_1 as Ok).0: T);
-        _0 = Result::<T, E>::Ok(copy _3);
+        _3 = copy ((_1 as Ok).0: T);
+        _0 = copy _1;
         goto -> bb3;
     }
 
     bb2: {
-        _4 = move ((_1 as Err).0: E);
-        _0 = Result::<T, E>::Err(copy _4);
+        _4 = copy ((_1 as Err).0: E);
+        _0 = copy _1;
         goto -> bb3;
     }
 
diff --git a/tests/mir-opt/simplify_aggregate_to_copy_miscompile.foo.GVN.diff b/tests/mir-opt/simplify_aggregate_to_copy_miscompile.foo.GVN.diff
index 22d4277ee45..54c11679f0c 100644
--- a/tests/mir-opt/simplify_aggregate_to_copy_miscompile.foo.GVN.diff
+++ b/tests/mir-opt/simplify_aggregate_to_copy_miscompile.foo.GVN.diff
@@ -6,62 +6,52 @@
       let mut _0: std::option::Option<i32>;
       let mut _2: &std::option::Option<i32>;
       let mut _3: &std::option::Option<i32>;
-      let _4: &&mut std::option::Option<i32>;
-      let mut _5: isize;
-      let mut _7: !;
-      let mut _8: std::option::Option<i32>;
-      let mut _9: i32;
-      let mut _10: !;
-      let mut _11: &mut std::option::Option<i32>;
+      let mut _4: isize;
+      let mut _6: !;
+      let mut _7: std::option::Option<i32>;
+      let mut _8: i32;
+      let mut _9: !;
       scope 1 {
-          debug col => _6;
-          let _6: i32;
+          debug col => _5;
+          let _5: i32;
       }
   
       bb0: {
--         StorageLive(_2);
-+         nop;
+          StorageLive(_2);
           StorageLive(_3);
-          StorageLive(_4);
-          _4 = &_1;
--         _11 = deref_copy (*_4);
--         _3 = &(*_11);
-+         _11 = copy _1;
-+         _3 = &(*_1);
-          _2 = get(move _3) -> [return: bb1, unwind unreachable];
+          _3 = &(*_1);
+          _2 = get::<Option<i32>>(move _3) -> [return: bb1, unwind unreachable];
       }
   
       bb1: {
           StorageDead(_3);
-          _5 = discriminant((*_2));
-          switchInt(move _5) -> [1: bb2, otherwise: bb3];
+          _4 = discriminant((*_2));
+          switchInt(move _4) -> [1: bb2, otherwise: bb3];
       }
   
       bb2: {
--         StorageLive(_6);
+-         StorageLive(_5);
 +         nop;
-          _6 = copy (((*_2) as Some).0: i32);
-          StorageLive(_8);
--         _8 = Option::<i32>::None;
--         (*_1) = move _8;
-+         _8 = const Option::<i32>::None;
+          _5 = copy (((*_2) as Some).0: i32);
+          StorageLive(_7);
+-         _7 = Option::<i32>::None;
+-         (*_1) = move _7;
++         _7 = const Option::<i32>::None;
 +         (*_1) = const Option::<i32>::None;
+          StorageDead(_7);
+          StorageLive(_8);
+          _8 = copy _5;
+-         _0 = Option::<i32>::Some(move _8);
++         _0 = Option::<i32>::Some(copy _5);
           StorageDead(_8);
-          StorageLive(_9);
-          _9 = copy _6;
--         _0 = Option::<i32>::Some(move _9);
-+         _0 = copy (*_2);
-          StorageDead(_9);
--         StorageDead(_6);
-+         nop;
-          StorageDead(_4);
--         StorageDead(_2);
+-         StorageDead(_5);
 +         nop;
+          StorageDead(_2);
           return;
       }
   
       bb3: {
-          StorageLive(_10);
+          StorageLive(_9);
           unreachable;
       }
 + }
diff --git a/tests/mir-opt/simplify_aggregate_to_copy_miscompile.rs b/tests/mir-opt/simplify_aggregate_to_copy_miscompile.rs
index 47721b768be..33e31b56977 100644
--- a/tests/mir-opt/simplify_aggregate_to_copy_miscompile.rs
+++ b/tests/mir-opt/simplify_aggregate_to_copy_miscompile.rs
@@ -7,16 +7,23 @@
 //! This test demonstrates the behavior, and should be adjusted or removed when fixing and relanding
 //! the mir-opt.
 #![crate_type = "lib"]
-// skip-filecheck
-//@ compile-flags: -O -Zunsound-mir-opts
 //@ test-mir-pass: GVN
 #![allow(internal_features)]
-#![feature(rustc_attrs, core_intrinsics)]
+#![feature(core_intrinsics, custom_mir, rustc_attrs)]
+
+use std::intrinsics::mir::*;
 
 // EMIT_MIR simplify_aggregate_to_copy_miscompile.foo.GVN.diff
-#[no_mangle]
 fn foo(v: &mut Option<i32>) -> Option<i32> {
-    if let &Some(col) = get(&v) {
+    // CHECK-LABEL: fn foo(
+    // CHECK-SAME: [[v:_.*]]: &mut Option<i32>
+    // CHECK: [[v_alias_1:_.*]] = &(*_1)
+    // CHECK-NEXT: [[v_alias_2:_.*]] = get::<Option<i32>>(move [[v_alias_1]])
+    // CHECK: (*[[v]]) = const Option::<i32>::None;
+    // CHECK-NOT: _0 = copy (*[[v_alias_2]])
+    // CHECK: _0 = Option::<i32>::Some
+    // CHECK-NOT: _0 = copy (*[[v_alias_2]])
+    if let &Some(col) = get(v) {
         *v = None;
         return Some(col);
     } else {
@@ -24,9 +31,31 @@ fn foo(v: &mut Option<i32>) -> Option<i32> {
     }
 }
 
-#[no_mangle]
+pub enum Value {
+    V0(i32),
+    V1(i32),
+}
+
+// EMIT_MIR simplify_aggregate_to_copy_miscompile.set_discriminant.GVN.diff
+#[custom_mir(dialect = "runtime", phase = "initial")]
+fn set_discriminant(v: &mut Value) -> Value {
+    // CHECK-LABEL: fn set_discriminant(
+    mir! {
+        let v_: &Value;
+        {
+            Call(v_ = get(v), ReturnTo(ret), UnwindUnreachable())
+        }
+        ret = {
+            let col: i32 = Field(Variant(*v_, 0), 0);
+            SetDiscriminant(*v, 1);
+            RET = Value::V0(col);
+            Return()
+        }
+    }
+}
+
 #[inline(never)]
 #[rustc_nounwind]
-fn get(v: &Option<i32>) -> &Option<i32> {
+fn get<T>(v: &T) -> &T {
     v
 }
diff --git a/tests/mir-opt/simplify_aggregate_to_copy_miscompile.set_discriminant.GVN.diff b/tests/mir-opt/simplify_aggregate_to_copy_miscompile.set_discriminant.GVN.diff
new file mode 100644
index 00000000000..41f9763d024
--- /dev/null
+++ b/tests/mir-opt/simplify_aggregate_to_copy_miscompile.set_discriminant.GVN.diff
@@ -0,0 +1,20 @@
+- // MIR for `set_discriminant` before GVN
++ // MIR for `set_discriminant` after GVN
+  
+  fn set_discriminant(_1: &mut Value) -> Value {
+      let mut _0: Value;
+      let mut _2: &Value;
+      let mut _3: i32;
+  
+      bb0: {
+          _2 = get::<Value>(copy _1) -> [return: bb1, unwind unreachable];
+      }
+  
+      bb1: {
+          _3 = copy (((*_2) as variant#0).0: i32);
+          discriminant((*_1)) = 1;
+          _0 = Value::V0(copy _3);
+          return;
+      }
+  }
+  
diff --git a/tests/pretty/autodiff_forward.pp b/tests/pretty/autodiff_forward.pp
index dc7a2712f42..4b2fb6166ff 100644
--- a/tests/pretty/autodiff_forward.pp
+++ b/tests/pretty/autodiff_forward.pp
@@ -25,27 +25,31 @@ pub fn f1(x: &[f64], y: f64) -> f64 {
 
     // We want to be sure that the same function can be differentiated in different ways
 
+
+    // Make sure, that we add the None for the default return.
+
+
     ::core::panicking::panic("not implemented")
 }
-#[rustc_autodiff(Forward, Dual, Const, Dual,)]
+#[rustc_autodiff(Forward, 1, Dual, Const, Dual)]
 #[inline(never)]
-pub fn df1(x: &[f64], bx: &[f64], y: f64) -> (f64, f64) {
+pub fn df1(x: &[f64], bx_0: &[f64], y: f64) -> (f64, f64) {
     unsafe { asm!("NOP", options(pure, nomem)); };
     ::core::hint::black_box(f1(x, y));
-    ::core::hint::black_box((bx,));
-    ::core::hint::black_box((f1(x, y), f64::default()))
+    ::core::hint::black_box((bx_0,));
+    ::core::hint::black_box(<(f64, f64)>::default())
 }
 #[rustc_autodiff]
 #[inline(never)]
 pub fn f2(x: &[f64], y: f64) -> f64 {
     ::core::panicking::panic("not implemented")
 }
-#[rustc_autodiff(Forward, Dual, Const, Const,)]
+#[rustc_autodiff(Forward, 1, Dual, Const, Const)]
 #[inline(never)]
-pub fn df2(x: &[f64], bx: &[f64], y: f64) -> f64 {
+pub fn df2(x: &[f64], bx_0: &[f64], y: f64) -> f64 {
     unsafe { asm!("NOP", options(pure, nomem)); };
     ::core::hint::black_box(f2(x, y));
-    ::core::hint::black_box((bx,));
+    ::core::hint::black_box((bx_0,));
     ::core::hint::black_box(f2(x, y))
 }
 #[rustc_autodiff]
@@ -53,20 +57,20 @@ pub fn df2(x: &[f64], bx: &[f64], y: f64) -> f64 {
 pub fn f3(x: &[f64], y: f64) -> f64 {
     ::core::panicking::panic("not implemented")
 }
-#[rustc_autodiff(Forward, Dual, Const, Const,)]
+#[rustc_autodiff(Forward, 1, Dual, Const, Const)]
 #[inline(never)]
-pub fn df3(x: &[f64], bx: &[f64], y: f64) -> f64 {
+pub fn df3(x: &[f64], bx_0: &[f64], y: f64) -> f64 {
     unsafe { asm!("NOP", options(pure, nomem)); };
     ::core::hint::black_box(f3(x, y));
-    ::core::hint::black_box((bx,));
+    ::core::hint::black_box((bx_0,));
     ::core::hint::black_box(f3(x, y))
 }
 #[rustc_autodiff]
 #[inline(never)]
 pub fn f4() {}
-#[rustc_autodiff(Forward, None)]
+#[rustc_autodiff(Forward, 1, None)]
 #[inline(never)]
-pub fn df4() {
+pub fn df4() -> () {
     unsafe { asm!("NOP", options(pure, nomem)); };
     ::core::hint::black_box(f4());
     ::core::hint::black_box(());
@@ -76,28 +80,82 @@ pub fn df4() {
 pub fn f5(x: &[f64], y: f64) -> f64 {
     ::core::panicking::panic("not implemented")
 }
-#[rustc_autodiff(Forward, Const, Dual, Const,)]
+#[rustc_autodiff(Forward, 1, Const, Dual, Const)]
 #[inline(never)]
-pub fn df5_y(x: &[f64], y: f64, by: f64) -> f64 {
+pub fn df5_y(x: &[f64], y: f64, by_0: f64) -> f64 {
     unsafe { asm!("NOP", options(pure, nomem)); };
     ::core::hint::black_box(f5(x, y));
-    ::core::hint::black_box((by,));
+    ::core::hint::black_box((by_0,));
     ::core::hint::black_box(f5(x, y))
 }
-#[rustc_autodiff(Forward, Dual, Const, Const,)]
+#[rustc_autodiff(Forward, 1, Dual, Const, Const)]
 #[inline(never)]
-pub fn df5_x(x: &[f64], bx: &[f64], y: f64) -> f64 {
+pub fn df5_x(x: &[f64], bx_0: &[f64], y: f64) -> f64 {
     unsafe { asm!("NOP", options(pure, nomem)); };
     ::core::hint::black_box(f5(x, y));
-    ::core::hint::black_box((bx,));
+    ::core::hint::black_box((bx_0,));
     ::core::hint::black_box(f5(x, y))
 }
-#[rustc_autodiff(Reverse, Duplicated, Const, Active,)]
+#[rustc_autodiff(Reverse, 1, Duplicated, Const, Active)]
 #[inline(never)]
-pub fn df5_rev(x: &[f64], dx: &mut [f64], y: f64, dret: f64) -> f64 {
+pub fn df5_rev(x: &[f64], dx_0: &mut [f64], y: f64, dret: f64) -> f64 {
     unsafe { asm!("NOP", options(pure, nomem)); };
     ::core::hint::black_box(f5(x, y));
-    ::core::hint::black_box((dx, dret));
+    ::core::hint::black_box((dx_0, dret));
     ::core::hint::black_box(f5(x, y))
 }
+struct DoesNotImplDefault;
+#[rustc_autodiff]
+#[inline(never)]
+pub fn f6() -> DoesNotImplDefault {
+    ::core::panicking::panic("not implemented")
+}
+#[rustc_autodiff(Forward, 1, Const)]
+#[inline(never)]
+pub fn df6() -> DoesNotImplDefault {
+    unsafe { asm!("NOP", options(pure, nomem)); };
+    ::core::hint::black_box(f6());
+    ::core::hint::black_box(());
+    ::core::hint::black_box(f6())
+}
+#[rustc_autodiff]
+#[inline(never)]
+pub fn f7(x: f32) -> () {}
+#[rustc_autodiff(Forward, 1, Const, None)]
+#[inline(never)]
+pub fn df7(x: f32) -> () {
+    unsafe { asm!("NOP", options(pure, nomem)); };
+    ::core::hint::black_box(f7(x));
+    ::core::hint::black_box(());
+}
+#[no_mangle]
+#[rustc_autodiff]
+#[inline(never)]
+fn f8(x: &f32) -> f32 { ::core::panicking::panic("not implemented") }
+#[rustc_autodiff(Forward, 4, Dual, Dual)]
+#[inline(never)]
+fn f8_3(x: &f32, bx_0: &f32, bx_1: &f32, bx_2: &f32, bx_3: &f32)
+    -> [f32; 5usize] {
+    unsafe { asm!("NOP", options(pure, nomem)); };
+    ::core::hint::black_box(f8(x));
+    ::core::hint::black_box((bx_0, bx_1, bx_2, bx_3));
+    ::core::hint::black_box(<[f32; 5usize]>::default())
+}
+#[rustc_autodiff(Forward, 4, Dual, DualOnly)]
+#[inline(never)]
+fn f8_2(x: &f32, bx_0: &f32, bx_1: &f32, bx_2: &f32, bx_3: &f32)
+    -> [f32; 4usize] {
+    unsafe { asm!("NOP", options(pure, nomem)); };
+    ::core::hint::black_box(f8(x));
+    ::core::hint::black_box((bx_0, bx_1, bx_2, bx_3));
+    ::core::hint::black_box(<[f32; 4usize]>::default())
+}
+#[rustc_autodiff(Forward, 1, Dual, DualOnly)]
+#[inline(never)]
+fn f8_1(x: &f32, bx_0: &f32) -> f32 {
+    unsafe { asm!("NOP", options(pure, nomem)); };
+    ::core::hint::black_box(f8(x));
+    ::core::hint::black_box((bx_0,));
+    ::core::hint::black_box(<f32>::default())
+}
 fn main() {}
diff --git a/tests/pretty/autodiff_forward.rs b/tests/pretty/autodiff_forward.rs
index bc558211632..a765738c2a8 100644
--- a/tests/pretty/autodiff_forward.rs
+++ b/tests/pretty/autodiff_forward.rs
@@ -36,4 +36,22 @@ pub fn f5(x: &[f64], y: f64) -> f64 {
     unimplemented!()
 }
 
+struct DoesNotImplDefault;
+#[autodiff(df6, Forward, Const)]
+pub fn f6() -> DoesNotImplDefault {
+    unimplemented!()
+}
+
+// Make sure, that we add the None for the default return.
+#[autodiff(df7, Forward, Const)]
+pub fn f7(x: f32) -> () {}
+
+#[autodiff(f8_1, Forward, Dual, DualOnly)]
+#[autodiff(f8_2, Forward, 4, Dual, DualOnly)]
+#[autodiff(f8_3, Forward, 4, Dual, Dual)]
+#[no_mangle]
+fn f8(x: &f32) -> f32 {
+    unimplemented!()
+}
+
 fn main() {}
diff --git a/tests/pretty/autodiff_reverse.pp b/tests/pretty/autodiff_reverse.pp
index b2cf0244af4..31920694a3a 100644
--- a/tests/pretty/autodiff_reverse.pp
+++ b/tests/pretty/autodiff_reverse.pp
@@ -28,18 +28,18 @@ pub fn f1(x: &[f64], y: f64) -> f64 {
 
     ::core::panicking::panic("not implemented")
 }
-#[rustc_autodiff(Reverse, Duplicated, Const, Active,)]
+#[rustc_autodiff(Reverse, 1, Duplicated, Const, Active)]
 #[inline(never)]
-pub fn df1(x: &[f64], dx: &mut [f64], y: f64, dret: f64) -> f64 {
+pub fn df1(x: &[f64], dx_0: &mut [f64], y: f64, dret: f64) -> f64 {
     unsafe { asm!("NOP", options(pure, nomem)); };
     ::core::hint::black_box(f1(x, y));
-    ::core::hint::black_box((dx, dret));
+    ::core::hint::black_box((dx_0, dret));
     ::core::hint::black_box(f1(x, y))
 }
 #[rustc_autodiff]
 #[inline(never)]
 pub fn f2() {}
-#[rustc_autodiff(Reverse, None)]
+#[rustc_autodiff(Reverse, 1, None)]
 #[inline(never)]
 pub fn df2() {
     unsafe { asm!("NOP", options(pure, nomem)); };
@@ -51,12 +51,12 @@ pub fn df2() {
 pub fn f3(x: &[f64], y: f64) -> f64 {
     ::core::panicking::panic("not implemented")
 }
-#[rustc_autodiff(Reverse, Duplicated, Const, Active,)]
+#[rustc_autodiff(Reverse, 1, Duplicated, Const, Active)]
 #[inline(never)]
-pub fn df3(x: &[f64], dx: &mut [f64], y: f64, dret: f64) -> f64 {
+pub fn df3(x: &[f64], dx_0: &mut [f64], y: f64, dret: f64) -> f64 {
     unsafe { asm!("NOP", options(pure, nomem)); };
     ::core::hint::black_box(f3(x, y));
-    ::core::hint::black_box((dx, dret));
+    ::core::hint::black_box((dx_0, dret));
     ::core::hint::black_box(f3(x, y))
 }
 enum Foo { Reverse, }
@@ -64,7 +64,7 @@ use Foo::Reverse;
 #[rustc_autodiff]
 #[inline(never)]
 pub fn f4(x: f32) { ::core::panicking::panic("not implemented") }
-#[rustc_autodiff(Reverse, Const, None)]
+#[rustc_autodiff(Reverse, 1, Const, None)]
 #[inline(never)]
 pub fn df4(x: f32) {
     unsafe { asm!("NOP", options(pure, nomem)); };
@@ -76,11 +76,11 @@ pub fn df4(x: f32) {
 pub fn f5(x: *const f32, y: &f32) {
     ::core::panicking::panic("not implemented")
 }
-#[rustc_autodiff(Reverse, DuplicatedOnly, Duplicated, None)]
+#[rustc_autodiff(Reverse, 1, DuplicatedOnly, Duplicated, None)]
 #[inline(never)]
-pub unsafe fn df5(x: *const f32, dx: *mut f32, y: &f32, dy: &mut f32) {
+pub unsafe fn df5(x: *const f32, dx_0: *mut f32, y: &f32, dy_0: &mut f32) {
     unsafe { asm!("NOP", options(pure, nomem)); };
     ::core::hint::black_box(f5(x, y));
-    ::core::hint::black_box((dx, dy));
+    ::core::hint::black_box((dx_0, dy_0));
 }
 fn main() {}
diff --git a/tests/run-make/CURRENT_RUSTC_VERSION/rmake.rs b/tests/run-make/CURRENT_RUSTC_VERSION/rmake.rs
index 024ce975cd6..ba887b3d791 100644
--- a/tests/run-make/CURRENT_RUSTC_VERSION/rmake.rs
+++ b/tests/run-make/CURRENT_RUSTC_VERSION/rmake.rs
@@ -3,10 +3,10 @@
 // Check that the `CURRENT_RUSTC_VERSION` placeholder is correctly replaced by the current
 // `rustc` version and the `since` property in feature stability gating is properly respected.
 
-use run_make_support::{aux_build, rfs, rustc, source_root};
+use run_make_support::{rfs, rustc, source_root};
 
 fn main() {
-    aux_build().input("stable.rs").emit("metadata").run();
+    rustc().crate_type("lib").input("stable.rs").emit("metadata").run();
 
     let output =
         rustc().input("main.rs").emit("metadata").extern_("stable", "libstable.rmeta").run();
diff --git a/tests/run-make/apple-slow-tls/rmake.rs b/tests/run-make/apple-slow-tls/rmake.rs
new file mode 100644
index 00000000000..231e0b1668e
--- /dev/null
+++ b/tests/run-make/apple-slow-tls/rmake.rs
@@ -0,0 +1,37 @@
+//! Test if compilation with has-thread-local=false works, and if the output
+//! has indeed no fast TLS variables.
+
+//@ only-apple
+
+use run_make_support::serde_json::{self, Value};
+use run_make_support::{cargo, llvm_nm, rfs, rustc};
+
+fn main() {
+    let output =
+        rustc().print("target-spec-json").args(["-Z", "unstable-options"]).run().stdout_utf8();
+
+    let mut target_json: Value = serde_json::from_str(&output).unwrap();
+    let has_thread_local = &mut target_json["has-thread-local"];
+    assert!(matches!(has_thread_local, Value::Bool(true)), "{:?}", has_thread_local);
+    *has_thread_local = Value::Bool(false);
+
+    let out_path = "t.json";
+    rfs::write(out_path, serde_json::to_string(&target_json).unwrap());
+
+    cargo()
+        .args([
+            "b",
+            "--manifest-path",
+            "tls_test/Cargo.toml",
+            "--target",
+            "t.json",
+            "-Zbuild-std=std,core,panic_abort",
+        ])
+        .run();
+
+    // If a binary has any fast TLS variables, it should also contain the symbols
+    // __tlv_bootstrap and __tlv_atexit. We don't want them.
+    let output = llvm_nm().arg("tls_test/target/t/debug/tls_test").run().stdout_utf8();
+    assert!(!output.contains("_tlv_bootstrap"));
+    assert!(!output.contains("_tlv_atexit"));
+}
diff --git a/tests/run-make/apple-slow-tls/tls_test/Cargo.toml b/tests/run-make/apple-slow-tls/tls_test/Cargo.toml
new file mode 100644
index 00000000000..c8e5a228eef
--- /dev/null
+++ b/tests/run-make/apple-slow-tls/tls_test/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "tls_test"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
diff --git a/tests/run-make/apple-slow-tls/tls_test/src/main.rs b/tests/run-make/apple-slow-tls/tls_test/src/main.rs
new file mode 100644
index 00000000000..d48d22bb3d1
--- /dev/null
+++ b/tests/run-make/apple-slow-tls/tls_test/src/main.rs
@@ -0,0 +1,10 @@
+use std::cell::RefCell;
+
+fn main() {
+    thread_local! {
+        static S: RefCell<String> = RefCell::default();
+    }
+
+    S.with(|x| *x.borrow_mut() = "pika pika".to_string());
+    S.with(|x| println!("{}", x.borrow()));
+}
diff --git a/tests/run-make/issue-107495-archive-permissions/rmake.rs b/tests/run-make/issue-107495-archive-permissions/rmake.rs
index 228cfb0864e..87d4faaa77a 100644
--- a/tests/run-make/issue-107495-archive-permissions/rmake.rs
+++ b/tests/run-make/issue-107495-archive-permissions/rmake.rs
@@ -4,7 +4,7 @@ use std::path::Path;
 
 #[cfg(unix)]
 use run_make_support::libc;
-use run_make_support::{aux_build, rfs};
+use run_make_support::{rfs, rustc};
 
 fn main() {
     #[cfg(unix)]
@@ -12,7 +12,7 @@ fn main() {
         libc::umask(0o002);
     }
 
-    aux_build().arg("foo.rs").run();
+    rustc().crate_type("lib").arg("foo.rs").run();
     verify(Path::new("libfoo.rlib"));
 }
 
diff --git a/tests/run-make/print-crate-root-lint-levels/lib.rs b/tests/run-make/print-crate-root-lint-levels/lib.rs
new file mode 100644
index 00000000000..dc846f8fd95
--- /dev/null
+++ b/tests/run-make/print-crate-root-lint-levels/lib.rs
@@ -0,0 +1,5 @@
+#![allow(unexpected_cfgs)]
+#![expect(unused_mut)]
+
+#[deny(unknown_lints)]
+mod my_mod {}
diff --git a/tests/run-make/print-crate-root-lint-levels/rmake.rs b/tests/run-make/print-crate-root-lint-levels/rmake.rs
new file mode 100644
index 00000000000..e373c91102d
--- /dev/null
+++ b/tests/run-make/print-crate-root-lint-levels/rmake.rs
@@ -0,0 +1,118 @@
+//! This checks the output of `--print=crate-root-lint-levels`
+
+extern crate run_make_support;
+
+use std::collections::HashSet;
+use std::iter::FromIterator;
+
+use run_make_support::rustc;
+
+struct CrateRootLintLevels {
+    args: &'static [&'static str],
+    contains: Contains,
+}
+
+struct Contains {
+    contains: &'static [&'static str],
+    doesnt_contain: &'static [&'static str],
+}
+
+fn main() {
+    check(CrateRootLintLevels {
+        args: &[],
+        contains: Contains {
+            contains: &[
+                "unexpected_cfgs=allow",
+                "unused_mut=expect",
+                "warnings=warn",
+                "stable_features=warn",
+                "unknown_lints=warn",
+            ],
+            doesnt_contain: &["unexpected_cfgs=warn", "unused_mut=warn"],
+        },
+    });
+    check(CrateRootLintLevels {
+        args: &["-Wunexpected_cfgs"],
+        contains: Contains {
+            contains: &["unexpected_cfgs=allow", "warnings=warn"],
+            doesnt_contain: &["unexpected_cfgs=warn"],
+        },
+    });
+    check(CrateRootLintLevels {
+        args: &["-Dwarnings"],
+        contains: Contains {
+            contains: &[
+                "unexpected_cfgs=allow",
+                "warnings=deny",
+                "stable_features=deny",
+                "unknown_lints=deny",
+            ],
+            doesnt_contain: &["warnings=warn"],
+        },
+    });
+    check(CrateRootLintLevels {
+        args: &["-Dstable_features"],
+        contains: Contains {
+            contains: &["warnings=warn", "stable_features=deny", "unexpected_cfgs=allow"],
+            doesnt_contain: &["warnings=deny"],
+        },
+    });
+    check(CrateRootLintLevels {
+        args: &["-Dwarnings", "--force-warn=stable_features"],
+        contains: Contains {
+            contains: &["warnings=deny", "stable_features=force-warn", "unknown_lints=deny"],
+            doesnt_contain: &["warnings=warn"],
+        },
+    });
+    check(CrateRootLintLevels {
+        args: &["-Dwarnings", "--cap-lints=warn"],
+        contains: Contains {
+            contains: &[
+                "unexpected_cfgs=allow",
+                "warnings=warn",
+                "stable_features=warn",
+                "unknown_lints=warn",
+            ],
+            doesnt_contain: &["warnings=deny"],
+        },
+    });
+}
+
+#[track_caller]
+fn check(CrateRootLintLevels { args, contains }: CrateRootLintLevels) {
+    let output = rustc()
+        .input("lib.rs")
+        .arg("-Zunstable-options")
+        .print("crate-root-lint-levels")
+        .args(args)
+        .run();
+
+    let stdout = output.stdout_utf8();
+
+    let mut found = HashSet::<String>::new();
+
+    for l in stdout.lines() {
+        assert!(l == l.trim());
+        if let Some((left, right)) = l.split_once('=') {
+            assert!(!left.contains("\""));
+            assert!(!right.contains("\""));
+        } else {
+            assert!(l.contains('='));
+        }
+        assert!(found.insert(l.to_string()), "{}", &l);
+    }
+
+    let Contains { contains, doesnt_contain } = contains;
+
+    {
+        let should_found = HashSet::<String>::from_iter(contains.iter().map(|s| s.to_string()));
+        let diff: Vec<_> = should_found.difference(&found).collect();
+        assert!(diff.is_empty(), "should found: {:?}, didn't found {:?}", &should_found, &diff);
+    }
+    {
+        let should_not_find =
+            HashSet::<String>::from_iter(doesnt_contain.iter().map(|s| s.to_string()));
+        let diff: Vec<_> = should_not_find.intersection(&found).collect();
+        assert!(diff.is_empty(), "should not find {:?}, did found {:?}", &should_not_find, &diff);
+    }
+}
diff --git a/tests/run-make/rust-lld-by-default-beta-stable/rmake.rs b/tests/run-make/rust-lld-by-default-beta-stable/rmake.rs
index 263bb9b2e20..9a08991c4b8 100644
--- a/tests/run-make/rust-lld-by-default-beta-stable/rmake.rs
+++ b/tests/run-make/rust-lld-by-default-beta-stable/rmake.rs
@@ -4,24 +4,11 @@
 //@ ignore-nightly
 //@ only-x86_64-unknown-linux-gnu
 
-use std::process::Output;
-
-use run_make_support::regex::Regex;
+use run_make_support::linker::assert_rustc_doesnt_use_lld;
 use run_make_support::rustc;
 
 fn main() {
     // A regular compilation should not use rust-lld by default. We'll check that by asking the
     // linker to display its version number with a link-arg.
-    let output = rustc().arg("-Wlinker-messages").link_arg("-Wl,-v").input("main.rs").run();
-    assert!(
-        !find_lld_version_in_logs(output.stderr_utf8()),
-        "the LLD version string should not be present in the output logs:\n{}",
-        output.stderr_utf8()
-    );
-}
-
-fn find_lld_version_in_logs(stderr: String) -> bool {
-    let lld_version_re =
-        Regex::new(r"^warning: linker stdout: LLD [0-9]+\.[0-9]+\.[0-9]+").unwrap();
-    stderr.lines().any(|line| lld_version_re.is_match(line.trim()))
+    assert_rustc_doesnt_use_lld(rustc().input("main.rs"));
 }
diff --git a/tests/run-make/rust-lld-by-default-nightly/rmake.rs b/tests/run-make/rust-lld-by-default-nightly/rmake.rs
index 7a0a08863dd..3ff1e2770e6 100644
--- a/tests/run-make/rust-lld-by-default-nightly/rmake.rs
+++ b/tests/run-make/rust-lld-by-default-nightly/rmake.rs
@@ -6,35 +6,14 @@
 //@ ignore-stable
 //@ only-x86_64-unknown-linux-gnu
 
-use run_make_support::regex::Regex;
+use run_make_support::linker::{assert_rustc_doesnt_use_lld, assert_rustc_uses_lld};
 use run_make_support::rustc;
 
 fn main() {
     // A regular compilation should use rust-lld by default. We'll check that by asking the linker
     // to display its version number with a link-arg.
-    let output = rustc().arg("-Wlinker-messages").link_arg("-Wl,-v").input("main.rs").run();
-    assert!(
-        find_lld_version_in_logs(output.stderr_utf8()),
-        "the LLD version string should be present in the output logs:\n{}",
-        output.stderr_utf8()
-    );
+    assert_rustc_uses_lld(rustc().input("main.rs"));
 
     // But it can still be disabled by turning the linker feature off.
-    let output = rustc()
-        .arg("-Wlinker-messages")
-        .link_arg("-Wl,-v")
-        .arg("-Zlinker-features=-lld")
-        .input("main.rs")
-        .run();
-    assert!(
-        !find_lld_version_in_logs(output.stderr_utf8()),
-        "the LLD version string should not be present in the output logs:\n{}",
-        output.stderr_utf8()
-    );
-}
-
-fn find_lld_version_in_logs(stderr: String) -> bool {
-    let lld_version_re =
-        Regex::new(r"^warning: linker stdout: LLD [0-9]+\.[0-9]+\.[0-9]+").unwrap();
-    stderr.lines().any(|line| lld_version_re.is_match(line.trim()))
+    assert_rustc_doesnt_use_lld(rustc().arg("-Zlinker-features=-lld").input("main.rs"));
 }
diff --git a/tests/run-make/rust-lld-custom-target/rmake.rs b/tests/run-make/rust-lld-custom-target/rmake.rs
index 993a248ad00..e2b065a10b1 100644
--- a/tests/run-make/rust-lld-custom-target/rmake.rs
+++ b/tests/run-make/rust-lld-custom-target/rmake.rs
@@ -8,43 +8,22 @@
 //@ needs-rust-lld
 //@ only-x86_64-unknown-linux-gnu
 
-use run_make_support::regex::Regex;
+use run_make_support::linker::{assert_rustc_doesnt_use_lld, assert_rustc_uses_lld};
 use run_make_support::rustc;
 
 fn main() {
     // Compile to a custom target spec with rust-lld enabled by default. We'll check that by asking
     // the linker to display its version number with a link-arg.
-    let output = rustc()
-        .crate_type("cdylib")
-        .arg("-Wlinker-messages")
-        .target("custom-target.json")
-        .link_arg("-Wl,-v")
-        .input("lib.rs")
-        .run();
-    assert!(
-        find_lld_version_in_logs(output.stderr_utf8()),
-        "the LLD version string should be present in the output logs:\n{}",
-        output.stderr_utf8()
+    assert_rustc_uses_lld(
+        rustc().crate_type("cdylib").target("custom-target.json").input("lib.rs"),
     );
 
     // But it can also be disabled via linker features.
-    let output = rustc()
-        .crate_type("cdylib")
-        .arg("-Wlinker-messages")
-        .target("custom-target.json")
-        .arg("-Zlinker-features=-lld")
-        .link_arg("-Wl,-v")
-        .input("lib.rs")
-        .run();
-    assert!(
-        !find_lld_version_in_logs(output.stderr_utf8()),
-        "the LLD version string should not be present in the output logs:\n{}",
-        output.stderr_utf8()
+    assert_rustc_doesnt_use_lld(
+        rustc()
+            .crate_type("cdylib")
+            .target("custom-target.json")
+            .arg("-Zlinker-features=-lld")
+            .input("lib.rs"),
     );
 }
-
-fn find_lld_version_in_logs(stderr: String) -> bool {
-    let lld_version_re =
-        Regex::new(r"^warning: linker stdout: LLD [0-9]+\.[0-9]+\.[0-9]+").unwrap();
-    stderr.lines().any(|line| lld_version_re.is_match(line.trim()))
-}
diff --git a/tests/run-make/rust-lld/rmake.rs b/tests/run-make/rust-lld/rmake.rs
index 35f716c24c7..9470f5d0be1 100644
--- a/tests/run-make/rust-lld/rmake.rs
+++ b/tests/run-make/rust-lld/rmake.rs
@@ -4,64 +4,32 @@
 //@ needs-rust-lld
 //@ ignore-s390x lld does not yet support s390x as target
 
-use run_make_support::regex::Regex;
-use run_make_support::{is_msvc, rustc};
+use run_make_support::linker::{assert_rustc_doesnt_use_lld, assert_rustc_uses_lld};
+use run_make_support::rustc;
 
 fn main() {
-    // lld-link is used if msvc, otherwise a gnu-compatible lld is used.
-    let linker_version_flag = if is_msvc() { "--version" } else { "-Wl,-v" };
-
     // Opt-in to lld and the self-contained linker, to link with rust-lld. We'll check that by
     // asking the linker to display its version number with a link-arg.
-    let output = rustc()
-        .arg("-Zlinker-features=+lld")
-        .arg("-Clink-self-contained=+linker")
-        .arg("-Zunstable-options")
-        .arg("-Wlinker-messages")
-        .link_arg(linker_version_flag)
-        .input("main.rs")
-        .run();
-    assert!(
-        find_lld_version_in_logs(output.stderr_utf8()),
-        "the LLD version string should be present in the output logs:\n{}",
-        output.stderr_utf8()
+    assert_rustc_uses_lld(
+        rustc()
+            .arg("-Zlinker-features=+lld")
+            .arg("-Clink-self-contained=+linker")
+            .arg("-Zunstable-options")
+            .input("main.rs"),
     );
 
-    // It should not be used when we explicitly opt-out of lld.
-    let output = rustc()
-        .link_arg(linker_version_flag)
-        .arg("-Zlinker-features=-lld")
-        .arg("-Wlinker-messages")
-        .input("main.rs")
-        .run();
-    assert!(
-        !find_lld_version_in_logs(output.stderr_utf8()),
-        "the LLD version string should not be present in the output logs:\n{}",
-        output.stderr_utf8()
-    );
+    // It should not be used when we explicitly opt out of lld.
+    assert_rustc_doesnt_use_lld(rustc().arg("-Zlinker-features=-lld").input("main.rs"));
 
     // While we're here, also check that the last linker feature flag "wins" when passed multiple
     // times to rustc.
-    let output = rustc()
-        .link_arg(linker_version_flag)
-        .arg("-Clink-self-contained=+linker")
-        .arg("-Zunstable-options")
-        .arg("-Zlinker-features=-lld")
-        .arg("-Zlinker-features=+lld")
-        .arg("-Zlinker-features=-lld,+lld")
-        .arg("-Wlinker-messages")
-        .input("main.rs")
-        .run();
-    assert!(
-        find_lld_version_in_logs(output.stderr_utf8()),
-        "the LLD version string should be present in the output logs:\n{}",
-        output.stderr_utf8()
+    assert_rustc_uses_lld(
+        rustc()
+            .arg("-Clink-self-contained=+linker")
+            .arg("-Zunstable-options")
+            .arg("-Zlinker-features=-lld")
+            .arg("-Zlinker-features=+lld")
+            .arg("-Zlinker-features=-lld,+lld")
+            .input("main.rs"),
     );
 }
-
-fn find_lld_version_in_logs(stderr: String) -> bool {
-    // Strip the `-Wlinker-messages` wrappers prefixing the linker output.
-    let stderr = Regex::new(r"warning: linker std(out|err):").unwrap().replace_all(&stderr, "");
-    let lld_version_re = Regex::new(r"^LLD [0-9]+\.[0-9]+\.[0-9]+").unwrap();
-    stderr.lines().any(|line| lld_version_re.is_match(line.trim()))
-}
diff --git a/tests/run-make/rustc-help/help-v.stdout b/tests/run-make/rustc-help/help-v.stdout
index 98e56735082..f19ca1e9f90 100644
--- a/tests/run-make/rustc-help/help-v.stdout
+++ b/tests/run-make/rustc-help/help-v.stdout
@@ -29,7 +29,7 @@ Options:
         --emit [asm|llvm-bc|llvm-ir|obj|metadata|link|dep-info|mir]
                         Comma separated list of types of output for the
                         compiler to emit
-        --print [all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models]
+        --print [all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models]
                         Compiler information to print on stdout
     -g                  Equivalent to -C debuginfo=2
     -O                  Equivalent to -C opt-level=3
diff --git a/tests/run-make/rustc-help/help.stdout b/tests/run-make/rustc-help/help.stdout
index 040555f1d04..f7d35296603 100644
--- a/tests/run-make/rustc-help/help.stdout
+++ b/tests/run-make/rustc-help/help.stdout
@@ -29,7 +29,7 @@ Options:
         --emit [asm|llvm-bc|llvm-ir|obj|metadata|link|dep-info|mir]
                         Comma separated list of types of output for the
                         compiler to emit
-        --print [all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models]
+        --print [all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models]
                         Compiler information to print on stdout
     -g                  Equivalent to -C debuginfo=2
     -O                  Equivalent to -C opt-level=3
diff --git a/tests/rustdoc-ui/doctest/edition-2024-error-output.rs b/tests/rustdoc-ui/doctest/edition-2024-error-output.rs
new file mode 100644
index 00000000000..82a85debcd1
--- /dev/null
+++ b/tests/rustdoc-ui/doctest/edition-2024-error-output.rs
@@ -0,0 +1,14 @@
+// This is a regression test for <https://github.com/rust-lang/rust/issues/137970>.
+// The output must look nice and not like a `Debug` display of a `String`.
+
+//@ edition: 2024
+//@ compile-flags: --test
+//@ normalize-stdout: "tests/rustdoc-ui/doctest" -> "$$DIR"
+//@ normalize-stdout: "panicked at .+rs:" -> "panicked at $$TMP:"
+//@ normalize-stdout: "finished in \d+\.\d+s" -> "finished in $$TIME"
+//@ rustc-env:RUST_BACKTRACE=0
+//@ failure-status: 101
+
+//! ```rust
+//! assert_eq!(2 + 2, 5);
+//! ```
diff --git a/tests/rustdoc-ui/doctest/edition-2024-error-output.stdout b/tests/rustdoc-ui/doctest/edition-2024-error-output.stdout
new file mode 100644
index 00000000000..8f056a5f703
--- /dev/null
+++ b/tests/rustdoc-ui/doctest/edition-2024-error-output.stdout
@@ -0,0 +1,20 @@
+
+running 1 test
+test $DIR/edition-2024-error-output.rs - (line 12) ... FAILED
+
+failures:
+
+---- $DIR/edition-2024-error-output.rs - (line 12) stdout ----
+
+thread 'main' panicked at $TMP:6:1:
+assertion `left == right` failed
+  left: 4
+ right: 5
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
+
+
+failures:
+    $DIR/edition-2024-error-output.rs - (line 12)
+
+test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in $TIME
+
diff --git a/tests/rustdoc-ui/doctest/no-run-flag-error.rs b/tests/rustdoc-ui/doctest/no-run-flag-error.rs
index 896d7729b8d..3f9016b23db 100644
--- a/tests/rustdoc-ui/doctest/no-run-flag-error.rs
+++ b/tests/rustdoc-ui/doctest/no-run-flag-error.rs
@@ -1,6 +1,7 @@
 // test the behavior of the --no-run flag without the --test flag
 
 //@ compile-flags:-Z unstable-options --no-run --test-args=--test-threads=1
-//@ error-pattern: the `--test` flag must be passed
 
 pub fn f() {}
+
+//~? ERROR the `--test` flag must be passed to enable `--no-run`
diff --git a/tests/rustdoc-ui/invalid-theme-name.rs b/tests/rustdoc-ui/invalid-theme-name.rs
index d632a08ebc8..7f1d191c89d 100644
--- a/tests/rustdoc-ui/invalid-theme-name.rs
+++ b/tests/rustdoc-ui/invalid-theme-name.rs
@@ -1,3 +1,4 @@
 //@ compile-flags:--theme {{src-base}}/invalid-theme-name.rs
-//@ error-pattern: invalid argument
 //@ error-pattern: must have a .css extension
+
+//~? ERROR invalid argument: "$DIR/invalid-theme-name.rs"
diff --git a/tests/rustdoc-ui/issues/issue-91713.rs b/tests/rustdoc-ui/issues/issue-91713.rs
index 9875b5d4ad6..68240726007 100644
--- a/tests/rustdoc-ui/issues/issue-91713.rs
+++ b/tests/rustdoc-ui/issues/issue-91713.rs
@@ -1,3 +1,4 @@
 //@ check-pass
 //@ compile-flags: --passes list
-//@ error-pattern: the `passes` flag no longer functions
+
+//~? WARN the `passes` flag no longer functions
diff --git a/tests/rustdoc-ui/lints/no-crate-level-doc-lint.rs b/tests/rustdoc-ui/lints/no-crate-level-doc-lint.rs
index 6e631061e8a..5e7dc377f5d 100644
--- a/tests/rustdoc-ui/lints/no-crate-level-doc-lint.rs
+++ b/tests/rustdoc-ui/lints/no-crate-level-doc-lint.rs
@@ -1,6 +1,7 @@
-//@ error-pattern: no documentation found
 //@ normalize-stderr: "nightly|beta|1\.[0-9][0-9]\.[0-9]" -> "$$CHANNEL"
 #![deny(rustdoc::missing_crate_level_docs)]
 //^~ NOTE defined here
 
 pub fn foo() {}
+
+//~? ERROR no documentation found for this crate's top-level module
diff --git a/tests/rustdoc-ui/lints/no-crate-level-doc-lint.stderr b/tests/rustdoc-ui/lints/no-crate-level-doc-lint.stderr
index 3a748335ea8..721d3662c93 100644
--- a/tests/rustdoc-ui/lints/no-crate-level-doc-lint.stderr
+++ b/tests/rustdoc-ui/lints/no-crate-level-doc-lint.stderr
@@ -3,7 +3,7 @@ error: no documentation found for this crate's top-level module
    = help: The following guide may be of use:
            https://doc.rust-lang.org/$CHANNEL/rustdoc/how-to-write-documentation.html
 note: the lint level is defined here
-  --> $DIR/no-crate-level-doc-lint.rs:3:9
+  --> $DIR/no-crate-level-doc-lint.rs:2:9
    |
 LL | #![deny(rustdoc::missing_crate_level_docs)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/rustdoc-ui/track-diagnostics.rs b/tests/rustdoc-ui/track-diagnostics.rs
index 27781f47e0d..d18d26bf794 100644
--- a/tests/rustdoc-ui/track-diagnostics.rs
+++ b/tests/rustdoc-ui/track-diagnostics.rs
@@ -8,4 +8,4 @@
 struct A;
 struct B;
 
-pub const S: A = B;
+pub const S: A = B; //~ ERROR mismatched types
diff --git a/tests/ui-fulldeps/missing-rustc-driver-error.rs b/tests/ui-fulldeps/missing-rustc-driver-error.rs
index 03ab5ce7b25..d582efada90 100644
--- a/tests/ui-fulldeps/missing-rustc-driver-error.rs
+++ b/tests/ui-fulldeps/missing-rustc-driver-error.rs
@@ -1,6 +1,6 @@
 // Test that we get the following hint when trying to use a compiler crate without rustc_driver.
 //@ error-pattern: try adding `extern crate rustc_driver;` at the top level of this crate
-//@ compile-flags: --emit link
+//@ compile-flags: --emit link --error-format=human
 //@ normalize-stderr: ".*crate .* required.*\n\n" -> ""
 //@ normalize-stderr: "aborting due to [0-9]+" -> "aborting due to NUMBER"
 
diff --git a/tests/ui-fulldeps/stable-mir/check_assoc_items.rs b/tests/ui-fulldeps/stable-mir/check_assoc_items.rs
new file mode 100644
index 00000000000..f6f895588f2
--- /dev/null
+++ b/tests/ui-fulldeps/stable-mir/check_assoc_items.rs
@@ -0,0 +1,145 @@
+//@ run-pass
+//! Test that users are able to retrieve all associated items from a definition.
+//! definition.
+
+//@ ignore-stage1
+//@ ignore-cross-compile
+//@ ignore-remote
+//@ edition: 2021
+
+#![feature(rustc_private)]
+#![feature(assert_matches)]
+
+extern crate rustc_middle;
+#[macro_use]
+extern crate rustc_smir;
+extern crate rustc_driver;
+extern crate rustc_interface;
+extern crate stable_mir;
+
+use rustc_smir::rustc_internal;
+use std::io::Write;
+use std::collections::HashSet;
+use stable_mir::CrateDef;
+use stable_mir::*;
+use stable_mir::ty::*;
+use std::ops::ControlFlow;
+
+const CRATE_NAME: &str = "crate_assoc_items";
+
+/// This function uses the Stable MIR APIs to get information about the test crate.
+fn test_assoc_items() -> ControlFlow<()> {
+    let local_crate = stable_mir::local_crate();
+    check_items(
+        &local_crate.fn_defs(),
+        &[
+            "AStruct::new",
+            "<AStruct as ATrait>::assoc_fn_no_self",
+            "<AStruct as ATrait>::assoc_fn_has_self",
+            "ATrait::rpitit",
+            "ATrait::assoc_fn_has_self",
+            "ATrait::assoc_fn_no_self",
+            "<AStruct as ATrait>::rpitit",
+        ],
+    );
+
+    let local_impls = local_crate.trait_impls();
+    let local_traits = local_crate.trait_decls();
+
+    let trait_assoc_item_defs: Vec<AssocDef> = local_traits[0].associated_items()
+        .iter().map(|assoc_item| assoc_item.def_id).collect();
+    check_items(
+        &trait_assoc_item_defs,
+        &[
+            "ATrait::{synthetic#0}",
+            "ATrait::rpitit",
+            "ATrait::Assoc",
+            "ATrait::assoc_fn_no_self",
+            "ATrait::assoc_fn_has_self",
+        ]
+    );
+
+    let impl_assoc_item_defs: Vec<AssocDef> = local_impls[0].associated_items()
+        .iter().map(|assoc_item| assoc_item.def_id).collect();
+    check_items(
+        &impl_assoc_item_defs,
+        &[
+            "<AStruct as ATrait>::{synthetic#0}",
+            "<AStruct as ATrait>::rpitit",
+            "<AStruct as ATrait>::Assoc",
+            "<AStruct as ATrait>::assoc_fn_no_self",
+            "<AStruct as ATrait>::assoc_fn_has_self",
+        ]
+    );
+
+    ControlFlow::Continue(())
+}
+
+/// Check if the list of definitions matches the expected list.
+/// Note that order doesn't matter.
+fn check_items<T: CrateDef>(items: &[T], expected: &[&str]) {
+    let expected: HashSet<_> = expected.iter().map(|s| s.to_string()).collect();
+    let item_names: HashSet<_> = items.iter().map(|item| item.name()).collect();
+    assert_eq!(item_names, expected);
+}
+
+fn main() {
+    let path = "assoc_items.rs";
+    generate_input(&path).unwrap();
+    let args = vec![
+        "rustc".to_string(),
+        "--crate-type=lib".to_string(),
+        "--crate-name".to_string(),
+        CRATE_NAME.to_string(),
+        path.to_string(),
+    ];
+    run!(args, test_assoc_items).unwrap();
+}
+
+fn generate_input(path: &str) -> std::io::Result<()> {
+    let mut file = std::fs::File::create(path)?;
+    write!(
+        file,
+        r#"
+        #![allow(dead_code, unused_variables)]
+        struct AStruct;
+
+        impl AStruct {{
+            const ASSOC_CONST: &str = "Nina";
+
+            fn new() -> Self {{
+                AStruct{{}}
+            }}
+        }}
+
+        trait ATrait {{
+            type Assoc;
+
+            fn assoc_fn_no_self() {{
+            }}
+
+            fn assoc_fn_has_self(&self) {{
+            }}
+
+            fn rpitit(&self) -> impl std::fmt::Debug {{
+                "ciallo"
+            }}
+        }}
+
+        impl ATrait for AStruct {{
+            type Assoc = u32;
+
+            fn assoc_fn_no_self() {{
+            }}
+
+            fn assoc_fn_has_self(&self) {{
+            }}
+
+            fn rpitit(&self) -> impl std::fmt::Debug {{
+                "ciallo~"
+            }}
+        }}
+    "#
+    )?;
+    Ok(())
+}
diff --git a/tests/ui/abi/fixed_x18.rs b/tests/ui/abi/fixed_x18.rs
index f1ff3e1d534..d373468f68f 100644
--- a/tests/ui/abi/fixed_x18.rs
+++ b/tests/ui/abi/fixed_x18.rs
@@ -23,3 +23,5 @@
 
 #[lang = "sized"]
 trait Sized {}
+
+//~? ERROR the `-Zfixed-x18` flag is not supported on the `
diff --git a/tests/ui/abi/shadow-call-stack-without-fixed-x18.rs b/tests/ui/abi/shadow-call-stack-without-fixed-x18.rs
index d758c903087..74882fb5c55 100644
--- a/tests/ui/abi/shadow-call-stack-without-fixed-x18.rs
+++ b/tests/ui/abi/shadow-call-stack-without-fixed-x18.rs
@@ -1,5 +1,4 @@
 //@ compile-flags: --target aarch64-unknown-none -Zsanitizer=shadow-call-stack
-//@ error-pattern: shadow-call-stack sanitizer is not supported for this target
 //@ dont-check-compiler-stderr
 //@ needs-llvm-components: aarch64
 
@@ -13,3 +12,5 @@ trait Sized {}
 
 #[no_mangle]
 pub fn foo() {}
+
+//~? ERROR shadow-call-stack sanitizer is not supported for this target
diff --git a/tests/ui/allocator/two-allocators2.rs b/tests/ui/allocator/two-allocators2.rs
index b3bb4598c77..6efb297054b 100644
--- a/tests/ui/allocator/two-allocators2.rs
+++ b/tests/ui/allocator/two-allocators2.rs
@@ -1,6 +1,5 @@
 //@ aux-build:system-allocator.rs
 //@ no-prefer-dynamic
-//@ error-pattern: the `#[global_allocator]` in
 
 extern crate system_allocator;
 
@@ -10,3 +9,5 @@ use std::alloc::System;
 static A: System = System;
 
 fn main() {}
+
+//~? ERROR the `#[global_allocator]` in this crate conflicts with global allocator in: system_allocator
diff --git a/tests/ui/allocator/two-allocators3.rs b/tests/ui/allocator/two-allocators3.rs
index 0cb3879666d..3aba96068de 100644
--- a/tests/ui/allocator/two-allocators3.rs
+++ b/tests/ui/allocator/two-allocators3.rs
@@ -1,10 +1,10 @@
 //@ aux-build:system-allocator.rs
 //@ aux-build:system-allocator2.rs
 //@ no-prefer-dynamic
-//@ error-pattern: the `#[global_allocator]` in
-
 
 extern crate system_allocator;
 extern crate system_allocator2;
 
 fn main() {}
+
+//~? ERROR the `#[global_allocator]` in system_allocator conflicts with global allocator in: system_allocator2
diff --git a/tests/ui/amdgpu-require-explicit-cpu.rs b/tests/ui/amdgpu-require-explicit-cpu.rs
index 46778a1094f..d40cb97977d 100644
--- a/tests/ui/amdgpu-require-explicit-cpu.rs
+++ b/tests/ui/amdgpu-require-explicit-cpu.rs
@@ -3,7 +3,6 @@
 //@ compile-flags: --crate-type=cdylib --target=amdgcn-amd-amdhsa
 //@ needs-llvm-components: amdgpu
 //@ needs-rust-lld
-//@[nocpu] error-pattern: target requires explicitly specifying a cpu
 //@[nocpu] build-fail
 //@[cpu] compile-flags: -Ctarget-cpu=gfx900
 //@[cpu] build-pass
@@ -15,3 +14,5 @@
 trait Sized {}
 
 pub fn foo() {}
+
+//[nocpu]~? ERROR target requires explicitly specifying a cpu with `-C target-cpu`
diff --git a/tests/ui/associated-types/issue-36499.rs b/tests/ui/associated-types/issue-36499.rs
index 25f4060fa6f..606918b40b7 100644
--- a/tests/ui/associated-types/issue-36499.rs
+++ b/tests/ui/associated-types/issue-36499.rs
@@ -1,5 +1,5 @@
 //@ error-pattern: aborting due to 1 previous error
 
 fn main() {
-    2 + +2;
+    2 + +2; //~ ERROR leading `+` is not supported
 }
diff --git a/tests/ui/attributes/attr-bad-crate-attr.rs b/tests/ui/attributes/attr-bad-crate-attr.rs
index 9de0abca9a7..d37d349026a 100644
--- a/tests/ui/attributes/attr-bad-crate-attr.rs
+++ b/tests/ui/attributes/attr-bad-crate-attr.rs
@@ -3,7 +3,6 @@
 //!
 //! See <https://doc.rust-lang.org/reference/attributes.html>.
 
-//@ error-pattern: expected item
-
 #![attr = "val"]
 #[attr = "val"] // Unterminated
+//~^ ERROR expected item after attributes
diff --git a/tests/ui/attributes/attr-bad-crate-attr.stderr b/tests/ui/attributes/attr-bad-crate-attr.stderr
index 69eabd32230..22522896bd1 100644
--- a/tests/ui/attributes/attr-bad-crate-attr.stderr
+++ b/tests/ui/attributes/attr-bad-crate-attr.stderr
@@ -1,5 +1,5 @@
 error: expected item after attributes
-  --> $DIR/attr-bad-crate-attr.rs:9:1
+  --> $DIR/attr-bad-crate-attr.rs:7:1
    |
 LL | #[attr = "val"] // Unterminated
    | ^^^^^^^^^^^^^^^
diff --git a/tests/ui/attributes/z-crate-attr/garbage.rs b/tests/ui/attributes/z-crate-attr/garbage.rs
index ec81dd1bcaa..69444e1935a 100644
--- a/tests/ui/attributes/z-crate-attr/garbage.rs
+++ b/tests/ui/attributes/z-crate-attr/garbage.rs
@@ -1,4 +1,7 @@
 // Show diagnostics for invalid tokens
 //@ compile-flags: -Zcrate-attr=`%~@$#
-//@ error-pattern:unknown start of token
+
 fn main() {}
+
+//~? ERROR unknown start of token: `
+//~? ERROR expected identifier, found `%`
diff --git a/tests/ui/attributes/z-crate-attr/injection.rs b/tests/ui/attributes/z-crate-attr/injection.rs
index 0c5c81ca71a..a91f9d2886e 100644
--- a/tests/ui/attributes/z-crate-attr/injection.rs
+++ b/tests/ui/attributes/z-crate-attr/injection.rs
@@ -1,3 +1,5 @@
 //@ compile-flags: '-Zcrate-attr=feature(yeet_expr)]fn main(){}#[inline'
-//@ error-pattern:unexpected closing delimiter
+
 fn foo() {}
+
+//~? ERROR unexpected closing delimiter: `]`
diff --git a/tests/ui/attributes/z-crate-attr/inner-attr.rs b/tests/ui/attributes/z-crate-attr/inner-attr.rs
index 522c906dcd8..47ecad70062 100644
--- a/tests/ui/attributes/z-crate-attr/inner-attr.rs
+++ b/tests/ui/attributes/z-crate-attr/inner-attr.rs
@@ -1,4 +1,5 @@
 //@ compile-flags: -Zcrate-attr=#![feature(foo)]
-//@ error-pattern:expected identifier
 
 fn main() {}
+
+//~? ERROR expected identifier, found `#`
diff --git a/tests/ui/attributes/z-crate-attr/multiple.rs b/tests/ui/attributes/z-crate-attr/multiple.rs
index ee13253f625..47d35d2c3fd 100644
--- a/tests/ui/attributes/z-crate-attr/multiple.rs
+++ b/tests/ui/attributes/z-crate-attr/multiple.rs
@@ -1,3 +1,5 @@
 //@ compile-flags: -Zcrate-attr=feature(foo),feature(bar)
-//@ error-pattern:invalid crate attr
+
 fn main() {}
+
+//~? ERROR invalid crate attribute
diff --git a/tests/ui/attributes/z-crate-attr/unbalanced-paren.rs b/tests/ui/attributes/z-crate-attr/unbalanced-paren.rs
index fc1d7f39a59..77d5d698f65 100644
--- a/tests/ui/attributes/z-crate-attr/unbalanced-paren.rs
+++ b/tests/ui/attributes/z-crate-attr/unbalanced-paren.rs
@@ -1,4 +1,6 @@
 // Show diagnostics for unbalanced parens.
 //@ compile-flags: -Zcrate-attr=(
-//@ error-pattern:unclosed delimiter
+
 fn main() {}
+
+//~? ERROR this file contains an unclosed delimiter
diff --git a/tests/ui/autodiff/autodiff_illegal.rs b/tests/ui/autodiff/autodiff_illegal.rs
index e810b9ba565..2f2cd8d9353 100644
--- a/tests/ui/autodiff/autodiff_illegal.rs
+++ b/tests/ui/autodiff/autodiff_illegal.rs
@@ -177,4 +177,11 @@ fn f21(x: f32) -> f32 {
     unimplemented!()
 }
 
+struct DoesNotImplDefault;
+#[autodiff(df22, Forward, Dual)]
+pub fn f22() -> DoesNotImplDefault {
+    //~^^ ERROR the function or associated item `default` exists for tuple `(DoesNotImplDefault, DoesNotImplDefault)`, but its trait bounds were not satisfied
+    unimplemented!()
+}
+
 fn main() {}
diff --git a/tests/ui/autodiff/autodiff_illegal.stderr b/tests/ui/autodiff/autodiff_illegal.stderr
index 47d53492700..3752b27e7dd 100644
--- a/tests/ui/autodiff/autodiff_illegal.stderr
+++ b/tests/ui/autodiff/autodiff_illegal.stderr
@@ -19,32 +19,24 @@ error: expected 1 activities, but found 2
    |
 LL | #[autodiff(df3, Reverse, Duplicated, Const)]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: expected 1 activities, but found 0
   --> $DIR/autodiff_illegal.rs:27:1
    |
 LL | #[autodiff(df4, Reverse)]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: Dual can not be used in Reverse Mode
   --> $DIR/autodiff_illegal.rs:34:1
    |
 LL | #[autodiff(df5, Reverse, Dual)]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: Duplicated can not be used in Forward Mode
   --> $DIR/autodiff_illegal.rs:41:1
    |
 LL | #[autodiff(df6, Forward, Duplicated)]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: Duplicated can not be used for this type
   --> $DIR/autodiff_illegal.rs:42:14
@@ -107,7 +99,6 @@ LL | #[autodiff(fn_exists, Reverse, Active)]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `fn_exists` redefined here
    |
    = note: `fn_exists` must be defined only once in the value namespace of this module
-   = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: autodiff requires at least a name and mode
   --> $DIR/autodiff_illegal.rs:95:1
@@ -135,42 +126,49 @@ error: invalid return activity Active in Forward Mode
    |
 LL | #[autodiff(df19, Forward, Dual, Active)]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: invalid return activity Dual in Reverse Mode
   --> $DIR/autodiff_illegal.rs:167:1
    |
 LL | #[autodiff(df20, Reverse, Active, Dual)]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: invalid return activity Duplicated in Reverse Mode
   --> $DIR/autodiff_illegal.rs:174:1
    |
 LL | #[autodiff(df21, Reverse, Active, Duplicated)]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0433]: failed to resolve: use of undeclared type `MyFloat`
   --> $DIR/autodiff_illegal.rs:130:1
    |
 LL | #[autodiff(df15, Reverse, Active, Active)]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `MyFloat`
-   |
-   = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0433]: failed to resolve: use of undeclared type `F64Trans`
   --> $DIR/autodiff_illegal.rs:154:1
    |
 LL | #[autodiff(df18, Reverse, Active, Active)]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type `F64Trans`
+
+error[E0599]: the function or associated item `default` exists for tuple `(DoesNotImplDefault, DoesNotImplDefault)`, but its trait bounds were not satisfied
+  --> $DIR/autodiff_illegal.rs:181:1
+   |
+LL | struct DoesNotImplDefault;
+   | ------------------------- doesn't satisfy `DoesNotImplDefault: Default`
+LL | #[autodiff(df22, Forward, Dual)]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function or associated item cannot be called on `(DoesNotImplDefault, DoesNotImplDefault)` due to unsatisfied trait bounds
+   |
+   = note: the following trait bounds were not satisfied:
+           `DoesNotImplDefault: Default`
+           which is required by `(DoesNotImplDefault, DoesNotImplDefault): Default`
+help: consider annotating `DoesNotImplDefault` with `#[derive(Default)]`
+   |
+LL + #[derive(Default)]
+LL | struct DoesNotImplDefault;
    |
-   = note: this error originates in the attribute macro `autodiff` (in Nightly builds, run with -Z macro-backtrace for more info)
 
-error: aborting due to 22 previous errors
+error: aborting due to 23 previous errors
 
-Some errors have detailed explanations: E0428, E0433, E0658.
+Some errors have detailed explanations: E0428, E0433, E0599, E0658.
 For more information about an error, try `rustc --explain E0428`.
diff --git a/tests/ui/binop/binop-bitxor-str.rs b/tests/ui/binop/binop-bitxor-str.rs
index d59e46167fe..3072fa6ae90 100644
--- a/tests/ui/binop/binop-bitxor-str.rs
+++ b/tests/ui/binop/binop-bitxor-str.rs
@@ -1,3 +1,2 @@
-//@ error-pattern:no implementation for `String ^ String`
-
 fn main() { let x = "a".to_string() ^ "b".to_string(); }
+//~^ ERROR no implementation for `String ^ String`
diff --git a/tests/ui/binop/binop-bitxor-str.stderr b/tests/ui/binop/binop-bitxor-str.stderr
index 9d9ec6c5af6..d4bb0c17bfa 100644
--- a/tests/ui/binop/binop-bitxor-str.stderr
+++ b/tests/ui/binop/binop-bitxor-str.stderr
@@ -1,5 +1,5 @@
 error[E0369]: no implementation for `String ^ String`
-  --> $DIR/binop-bitxor-str.rs:3:37
+  --> $DIR/binop-bitxor-str.rs:1:37
    |
 LL | fn main() { let x = "a".to_string() ^ "b".to_string(); }
    |                     --------------- ^ --------------- String
diff --git a/tests/ui/binop/binop-mul-bool.rs b/tests/ui/binop/binop-mul-bool.rs
index 0b4ed21a12d..706195d215c 100644
--- a/tests/ui/binop/binop-mul-bool.rs
+++ b/tests/ui/binop/binop-mul-bool.rs
@@ -1,3 +1 @@
-//@ error-pattern:cannot multiply `bool` by `bool`
-
-fn main() { let x = true * false; }
+fn main() { let x = true * false; } //~ ERROR cannot multiply `bool` by `bool`
diff --git a/tests/ui/binop/binop-mul-bool.stderr b/tests/ui/binop/binop-mul-bool.stderr
index 82d066f45a4..7fa70f65f56 100644
--- a/tests/ui/binop/binop-mul-bool.stderr
+++ b/tests/ui/binop/binop-mul-bool.stderr
@@ -1,5 +1,5 @@
 error[E0369]: cannot multiply `bool` by `bool`
-  --> $DIR/binop-mul-bool.rs:3:26
+  --> $DIR/binop-mul-bool.rs:1:26
    |
 LL | fn main() { let x = true * false; }
    |                     ---- ^ ----- bool
diff --git a/tests/ui/borrowck/mut-borrow-in-loop-2.stderr b/tests/ui/borrowck/mut-borrow-in-loop-2.stderr
index 4f32df1eb24..46e06bc91b9 100644
--- a/tests/ui/borrowck/mut-borrow-in-loop-2.stderr
+++ b/tests/ui/borrowck/mut-borrow-in-loop-2.stderr
@@ -12,10 +12,6 @@ help: consider creating a fresh reborrow of `value` here
    |
 LL |         Other::handle(&mut *value);
    |                       ++++++
-help: consider creating a fresh reborrow of `value` here
-   |
-LL |         Other::handle(&mut *value);
-   |                       ++++++
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/c-variadic/issue-86053-1.rs b/tests/ui/c-variadic/issue-86053-1.rs
index f952235be98..8eeb99a4cc1 100644
--- a/tests/ui/c-variadic/issue-86053-1.rs
+++ b/tests/ui/c-variadic/issue-86053-1.rs
@@ -1,12 +1,18 @@
 // Regression test for the ICE described in issue #86053.
-//@ error-pattern:unexpected `self` parameter in function
-//@ error-pattern:`...` must be the last argument of a C-variadic function
-//@ error-pattern:cannot find type `F` in this scope
-
 
 #![feature(c_variadic)]
 #![crate_type="lib"]
 
 fn ordering4 < 'a , 'b     > ( a :            ,   self , self ,   self ,
+    //~^ ERROR expected type, found `,`
+    //~| ERROR unexpected `self` parameter in function
+    //~| ERROR unexpected `self` parameter in function
+    //~| ERROR unexpected `self` parameter in function
     self , ... ,   self ,   self , ... ) where F : FnOnce ( & 'a & 'b usize ) {
+    //~^ ERROR unexpected `self` parameter in function
+    //~| ERROR unexpected `self` parameter in function
+    //~| ERROR unexpected `self` parameter in function
+    //~| ERROR `...` must be the last argument of a C-variadic function
+    //~| ERROR only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg
+    //~| ERROR cannot find type `F` in this scope
 }
diff --git a/tests/ui/c-variadic/issue-86053-1.stderr b/tests/ui/c-variadic/issue-86053-1.stderr
index ce31f0d300f..dc323f9a234 100644
--- a/tests/ui/c-variadic/issue-86053-1.stderr
+++ b/tests/ui/c-variadic/issue-86053-1.stderr
@@ -1,23 +1,23 @@
 error: expected type, found `,`
-  --> $DIR/issue-86053-1.rs:10:47
+  --> $DIR/issue-86053-1.rs:6:47
    |
 LL | fn ordering4 < 'a , 'b     > ( a :            ,   self , self ,   self ,
    |                                               ^ expected type
 
 error: unexpected `self` parameter in function
-  --> $DIR/issue-86053-1.rs:10:51
+  --> $DIR/issue-86053-1.rs:6:51
    |
 LL | fn ordering4 < 'a , 'b     > ( a :            ,   self , self ,   self ,
    |                                                   ^^^^ must be the first parameter of an associated function
 
 error: unexpected `self` parameter in function
-  --> $DIR/issue-86053-1.rs:10:58
+  --> $DIR/issue-86053-1.rs:6:58
    |
 LL | fn ordering4 < 'a , 'b     > ( a :            ,   self , self ,   self ,
    |                                                          ^^^^ must be the first parameter of an associated function
 
 error: unexpected `self` parameter in function
-  --> $DIR/issue-86053-1.rs:10:67
+  --> $DIR/issue-86053-1.rs:6:67
    |
 LL | fn ordering4 < 'a , 'b     > ( a :            ,   self , self ,   self ,
    |                                                                   ^^^^ must be the first parameter of an associated function
diff --git a/tests/ui/capture1.rs b/tests/ui/capture1.rs
index 9bf6532a7d3..4f8c04e3fa9 100644
--- a/tests/ui/capture1.rs
+++ b/tests/ui/capture1.rs
@@ -1,6 +1,4 @@
-//@ error-pattern: can't capture dynamic environment in a fn item
-
 fn main() {
     let bar: isize = 5;
-    fn foo() -> isize { return bar; }
+    fn foo() -> isize { return bar; } //~ ERROR can't capture dynamic environment in a fn item
 }
diff --git a/tests/ui/capture1.stderr b/tests/ui/capture1.stderr
index 067b85ba619..8027430de52 100644
--- a/tests/ui/capture1.stderr
+++ b/tests/ui/capture1.stderr
@@ -1,5 +1,5 @@
 error[E0434]: can't capture dynamic environment in a fn item
-  --> $DIR/capture1.rs:5:32
+  --> $DIR/capture1.rs:3:32
    |
 LL |     fn foo() -> isize { return bar; }
    |                                ^^^
diff --git a/tests/ui/cast/cast-from-nil.rs b/tests/ui/cast/cast-from-nil.rs
index 8a677603aa9..65e1eb31b21 100644
--- a/tests/ui/cast/cast-from-nil.rs
+++ b/tests/ui/cast/cast-from-nil.rs
@@ -1,2 +1 @@
-//@ error-pattern: non-primitive cast: `()` as `u32`
-fn main() { let u = (assert!(true) as u32); }
+fn main() { let u = (assert!(true) as u32); } //~ ERROR non-primitive cast: `()` as `u32`
diff --git a/tests/ui/cast/cast-from-nil.stderr b/tests/ui/cast/cast-from-nil.stderr
index 991ff93a8bd..82c53d71e78 100644
--- a/tests/ui/cast/cast-from-nil.stderr
+++ b/tests/ui/cast/cast-from-nil.stderr
@@ -1,5 +1,5 @@
 error[E0605]: non-primitive cast: `()` as `u32`
-  --> $DIR/cast-from-nil.rs:2:21
+  --> $DIR/cast-from-nil.rs:1:21
    |
 LL | fn main() { let u = (assert!(true) as u32); }
    |                     ^^^^^^^^^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object
diff --git a/tests/ui/cast/cast-to-nil.rs b/tests/ui/cast/cast-to-nil.rs
index d91f9a16a07..7cd864471dd 100644
--- a/tests/ui/cast/cast-to-nil.rs
+++ b/tests/ui/cast/cast-to-nil.rs
@@ -1,2 +1 @@
-//@ error-pattern: non-primitive cast: `u32` as `()`
-fn main() { let u = 0u32 as (); }
+fn main() { let u = 0u32 as (); } //~ ERROR non-primitive cast: `u32` as `()`
diff --git a/tests/ui/cast/cast-to-nil.stderr b/tests/ui/cast/cast-to-nil.stderr
index 14c75983b94..d7121a7adba 100644
--- a/tests/ui/cast/cast-to-nil.stderr
+++ b/tests/ui/cast/cast-to-nil.stderr
@@ -1,5 +1,5 @@
 error[E0605]: non-primitive cast: `u32` as `()`
-  --> $DIR/cast-to-nil.rs:2:21
+  --> $DIR/cast-to-nil.rs:1:21
    |
 LL | fn main() { let u = 0u32 as (); }
    |                     ^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object
diff --git a/tests/ui/cfg/cfg_false_no_std-2.rs b/tests/ui/cfg/cfg_false_no_std-2.rs
index cd337565872..35e545aae34 100644
--- a/tests/ui/cfg/cfg_false_no_std-2.rs
+++ b/tests/ui/cfg/cfg_false_no_std-2.rs
@@ -1,7 +1,8 @@
 // Error, the linked empty library is `no_std` and doesn't provide a panic handler.
 
-//@ dont-check-compiler-stderr
+//@ compile-flags: --error-format=human
 //@ error-pattern: `#[panic_handler]` function required, but not found
+//@ dont-check-compiler-stderr
 //@ aux-build: cfg_false_lib_no_std_before.rs
 
 #![no_std]
@@ -9,3 +10,7 @@
 extern crate cfg_false_lib_no_std_before as _;
 
 fn main() {}
+
+// FIXME: The second error is target-dependent.
+//FIXME~? ERROR `#[panic_handler]` function required, but not found
+//FIXME~? ERROR unwinding panics are not supported without std
diff --git a/tests/ui/cfg/raw-true-false.rs b/tests/ui/cfg/raw-true-false.rs
index 4cb8bb71c92..c92672fc144 100644
--- a/tests/ui/cfg/raw-true-false.rs
+++ b/tests/ui/cfg/raw-true-false.rs
@@ -1,19 +1,11 @@
 //@ check-pass
-//@ compile-flags: --cfg false --check-cfg=cfg(r#false)
-
-#![deny(warnings)]
-
-#[expect(unexpected_cfgs)]
-mod a {
-  #[cfg(r#true)]
-  pub fn foo() {}
-}
-
-mod b {
-  #[cfg(r#false)]
-  pub fn bar() {}
-}
-
+//@ revisions: r0x0 r0x1 r1x0 r1x1
+//@[r0x0] compile-flags: --cfg false --check-cfg=cfg(false)
+//@[r0x1] compile-flags: --cfg false --check-cfg=cfg(r#false)
+//@[r1x0] compile-flags: --cfg r#false --check-cfg=cfg(false)
+//@[r1x1] compile-flags: --cfg r#false --check-cfg=cfg(r#false)
+#![deny(unexpected_cfgs)]
 fn main() {
-    b::bar()
+    #[cfg(not(r#false))]
+    compile_error!("");
 }
diff --git a/tests/ui/check-cfg/invalid-arguments.boolean.stderr b/tests/ui/check-cfg/invalid-arguments.boolean.stderr
deleted file mode 100644
index 18734de9dac..00000000000
--- a/tests/ui/check-cfg/invalid-arguments.boolean.stderr
+++ /dev/null
@@ -1,6 +0,0 @@
-error: invalid `--check-cfg` argument: `cfg(true)`
-   |
-   = note: `true` is a boolean literal
-   = note: `cfg()` arguments must be simple identifiers, `any()` or `values(...)`
-   = note: visit <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more details
-
diff --git a/tests/ui/check-cfg/invalid-arguments.boolean_after_values.stderr b/tests/ui/check-cfg/invalid-arguments.boolean_after_values.stderr
new file mode 100644
index 00000000000..3aa2205d3b1
--- /dev/null
+++ b/tests/ui/check-cfg/invalid-arguments.boolean_after_values.stderr
@@ -0,0 +1,5 @@
+error: invalid `--check-cfg` argument: `cfg(values(),true)`
+   |
+   = note: `values()` cannot be specified before the names
+   = note: visit <https://doc.rust-lang.org/nightly/rustc/check-cfg.html> for more details
+
diff --git a/tests/ui/check-cfg/invalid-arguments.rs b/tests/ui/check-cfg/invalid-arguments.rs
index 3bea128e3e4..279b13b6972 100644
--- a/tests/ui/check-cfg/invalid-arguments.rs
+++ b/tests/ui/check-cfg/invalid-arguments.rs
@@ -2,7 +2,7 @@
 //
 //@ check-fail
 //@ no-auto-check-cfg
-//@ revisions: anything_else boolean
+//@ revisions: anything_else boolean_after_values
 //@ revisions: string_for_name_1 string_for_name_2 multiple_any multiple_values
 //@ revisions: multiple_values_any not_empty_any not_empty_values_any
 //@ revisions: values_any_missing_values values_any_before_ident ident_in_values_1
@@ -11,7 +11,7 @@
 //@ revisions: none_not_empty cfg_none unsafe_attr
 //
 //@ [anything_else]compile-flags: --check-cfg=anything_else(...)
-//@ [boolean]compile-flags: --check-cfg=cfg(true)
+//@ [boolean_after_values]compile-flags: --check-cfg=cfg(values(),true)
 //@ [string_for_name_1]compile-flags: --check-cfg=cfg("NOT_IDENT")
 //@ [string_for_name_2]compile-flags: --check-cfg=cfg(foo,"NOT_IDENT",bar)
 //@ [multiple_any]compile-flags: --check-cfg=cfg(any(),any())
diff --git a/tests/ui/codegen/mismatched-data-layouts.rs b/tests/ui/codegen/mismatched-data-layouts.rs
index 955f917ee33..194bcaa307f 100644
--- a/tests/ui/codegen/mismatched-data-layouts.rs
+++ b/tests/ui/codegen/mismatched-data-layouts.rs
@@ -3,7 +3,6 @@
 //@ build-fail
 //@ needs-llvm-components: x86
 //@ compile-flags: --crate-type=lib --target={{src-base}}/codegen/mismatched-data-layout.json -Z unstable-options
-//@ error-pattern: differs from LLVM target's
 //@ normalize-stderr: "`, `[A-Za-z0-9-:]*`" -> "`, `normalized data layout`"
 //@ normalize-stderr: "layout, `[A-Za-z0-9-:]*`" -> "layout, `normalized data layout`"
 
@@ -12,3 +11,5 @@
 
 #[lang = "sized"]
 trait Sized {}
+
+//~? ERROR differs from LLVM target's
diff --git a/tests/ui/conditional-compilation/cfg-arg-invalid-3.rs b/tests/ui/conditional-compilation/cfg-arg-invalid-3.rs
index c086b8d8c3f..ba55b1c08b1 100644
--- a/tests/ui/conditional-compilation/cfg-arg-invalid-3.rs
+++ b/tests/ui/conditional-compilation/cfg-arg-invalid-3.rs
@@ -1,3 +1,5 @@
 //@ compile-flags: --cfg a::b
-//@ error-pattern: invalid `--cfg` argument: `a::b` (argument key must be an identifier)
+
 fn main() {}
+
+//~? ERROR invalid `--cfg` argument: `a::b` (argument key must be an identifier)
diff --git a/tests/ui/conditional-compilation/cfg-arg-invalid-5.rs b/tests/ui/conditional-compilation/cfg-arg-invalid-5.rs
index 6f0bf8cf5fe..d64aeead79c 100644
--- a/tests/ui/conditional-compilation/cfg-arg-invalid-5.rs
+++ b/tests/ui/conditional-compilation/cfg-arg-invalid-5.rs
@@ -1,3 +1,5 @@
 //@ compile-flags: --cfg a=10
-//@ error-pattern: invalid `--cfg` argument: `a=10` (argument value must be a string)
+
 fn main() {}
+
+//~? ERROR invalid `--cfg` argument: `a=10` (argument value must be a string)
diff --git a/tests/ui/conditional-compilation/cfg-attr-cfg-2.rs b/tests/ui/conditional-compilation/cfg-attr-cfg-2.rs
index c801bbccedd..80735990015 100644
--- a/tests/ui/conditional-compilation/cfg-attr-cfg-2.rs
+++ b/tests/ui/conditional-compilation/cfg-attr-cfg-2.rs
@@ -1,8 +1,7 @@
-//@ error-pattern: `main` function not found
 //@ compile-flags: --cfg foo --check-cfg=cfg(foo,bar)
 
 // main is conditionally compiled, but the conditional compilation
 // is conditional too!
 
 #[cfg_attr(foo, cfg(bar))]
-fn main() { }
+fn main() { } //~ ERROR `main` function not found in crate `cfg_attr_cfg_2`
diff --git a/tests/ui/conditional-compilation/cfg-attr-cfg-2.stderr b/tests/ui/conditional-compilation/cfg-attr-cfg-2.stderr
index 64595241dc7..1febb430863 100644
--- a/tests/ui/conditional-compilation/cfg-attr-cfg-2.stderr
+++ b/tests/ui/conditional-compilation/cfg-attr-cfg-2.stderr
@@ -1,5 +1,5 @@
 error[E0601]: `main` function not found in crate `cfg_attr_cfg_2`
-  --> $DIR/cfg-attr-cfg-2.rs:8:14
+  --> $DIR/cfg-attr-cfg-2.rs:7:14
    |
 LL | fn main() { }
    |              ^ consider adding a `main` function to `$DIR/cfg-attr-cfg-2.rs`
diff --git a/tests/ui/conditional-compilation/cfg-in-crate-1.rs b/tests/ui/conditional-compilation/cfg-in-crate-1.rs
index ecd3722bf4c..a1faa2397a3 100644
--- a/tests/ui/conditional-compilation/cfg-in-crate-1.rs
+++ b/tests/ui/conditional-compilation/cfg-in-crate-1.rs
@@ -1,3 +1 @@
-//@ error-pattern: `main` function not found
-
-#![cfg(FALSE)]
+#![cfg(FALSE)] //~ ERROR `main` function not found in crate `cfg_in_crate_1`
diff --git a/tests/ui/conditional-compilation/cfg-in-crate-1.stderr b/tests/ui/conditional-compilation/cfg-in-crate-1.stderr
index 6067a3a921c..126e10cf040 100644
--- a/tests/ui/conditional-compilation/cfg-in-crate-1.stderr
+++ b/tests/ui/conditional-compilation/cfg-in-crate-1.stderr
@@ -1,5 +1,5 @@
 error[E0601]: `main` function not found in crate `cfg_in_crate_1`
-  --> $DIR/cfg-in-crate-1.rs:3:15
+  --> $DIR/cfg-in-crate-1.rs:1:15
    |
 LL | #![cfg(FALSE)]
    |               ^ consider adding a `main` function to `$DIR/cfg-in-crate-1.rs`
diff --git a/tests/ui/const-generics/const-param-has-ty-goal-in-error-implies.rs b/tests/ui/const-generics/const-param-has-ty-goal-in-error-implies.rs
new file mode 100644
index 00000000000..231bb5252de
--- /dev/null
+++ b/tests/ui/const-generics/const-param-has-ty-goal-in-error-implies.rs
@@ -0,0 +1,41 @@
+// compile-flags: -Znext-solver
+
+// Test for a weird diagnostics corner case. In the error reporting code, when reporting
+// fulfillment errors for goals A and B, we try to see if elaborating A will result in
+// another goal that can equate with B. That would signal that B is "implied by" A,
+// allowing us to skip reporting it, which is beneficial for cutting down on the number
+// of diagnostics we report. In the new trait solver especially, but even in the old trait
+// solver through things like defining opaque type usages, this `can_equate` call was not
+// properly taking the param-env of the goals, resulting in nested obligations that had
+// empty param-envs. If one of these nested obligations was a `ConstParamHasTy` goal, then
+// we would ICE, since those goals are particularly strict about the param-env they're
+// evaluated in.
+
+// This is morally a fix for <https://github.com/rust-lang/rust/issues/139314>, but that
+// repro uses details about how defining usages in the `check_opaque_well_formed` code
+// can spring out of type equality, and will likely stop failing soon coincidentally once
+// we start using `PostBorrowck` mode in that check.
+
+trait Foo: Baz<()> {}
+trait Baz<T> {}
+
+trait IdentityWithConstArgGoal<const N: usize> {
+    type Assoc;
+}
+impl<T, const N: usize> IdentityWithConstArgGoal<N> for T {
+    type Assoc = T;
+}
+
+fn unsatisfied<T, const N: usize>()
+where
+    T: Foo,
+    T: Baz<<T as IdentityWithConstArgGoal<N>>::Assoc>,
+{
+}
+
+fn test<const N: usize>() {
+    unsatisfied::<(), N>();
+    //~^ ERROR the trait bound `(): Foo` is not satisfied
+}
+
+fn main() {}
diff --git a/tests/ui/const-generics/const-param-has-ty-goal-in-error-implies.stderr b/tests/ui/const-generics/const-param-has-ty-goal-in-error-implies.stderr
new file mode 100644
index 00000000000..77bba494552
--- /dev/null
+++ b/tests/ui/const-generics/const-param-has-ty-goal-in-error-implies.stderr
@@ -0,0 +1,23 @@
+error[E0277]: the trait bound `(): Foo` is not satisfied
+  --> $DIR/const-param-has-ty-goal-in-error-implies.rs:37:19
+   |
+LL |     unsatisfied::<(), N>();
+   |                   ^^ the trait `Foo` is not implemented for `()`
+   |
+help: this trait has no implementations, consider adding one
+  --> $DIR/const-param-has-ty-goal-in-error-implies.rs:19:1
+   |
+LL | trait Foo: Baz<()> {}
+   | ^^^^^^^^^^^^^^^^^^
+note: required by a bound in `unsatisfied`
+  --> $DIR/const-param-has-ty-goal-in-error-implies.rs:31:8
+   |
+LL | fn unsatisfied<T, const N: usize>()
+   |    ----------- required by a bound in this function
+LL | where
+LL |     T: Foo,
+   |        ^^^ required by this bound in `unsatisfied`
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/const-ptr/out_of_bounds_read.rs b/tests/ui/const-ptr/out_of_bounds_read.rs
index 312b53432b4..ccf45bf324a 100644
--- a/tests/ui/const-ptr/out_of_bounds_read.rs
+++ b/tests/ui/const-ptr/out_of_bounds_read.rs
@@ -1,5 +1,3 @@
-//@ error-pattern: evaluation of constant value failed
-
 fn main() {
     use std::ptr;
 
@@ -8,6 +6,9 @@ fn main() {
     const PAST_END_PTR: *const u32 = unsafe { DATA.as_ptr().add(1) };
 
     const _READ: u32 = unsafe { ptr::read(PAST_END_PTR) };
+    //~^ ERROR evaluation of constant value failed
     const _CONST_READ: u32 = unsafe { PAST_END_PTR.read() };
+    //~^ ERROR evaluation of constant value failed
     const _MUT_READ: u32 = unsafe { (PAST_END_PTR as *mut u32).read() };
+    //~^ ERROR evaluation of constant value failed
 }
diff --git a/tests/ui/const-ptr/out_of_bounds_read.stderr b/tests/ui/const-ptr/out_of_bounds_read.stderr
index 899e151c9b8..b396fc4d71b 100644
--- a/tests/ui/const-ptr/out_of_bounds_read.stderr
+++ b/tests/ui/const-ptr/out_of_bounds_read.stderr
@@ -1,5 +1,5 @@
 error[E0080]: evaluation of constant value failed
-  --> $DIR/out_of_bounds_read.rs:10:33
+  --> $DIR/out_of_bounds_read.rs:8:33
    |
 LL |     const _READ: u32 = unsafe { ptr::read(PAST_END_PTR) };
    |                                 ^^^^^^^^^^^^^^^^^^^^^^^ memory access failed: expected a pointer to 4 bytes of memory, but got ALLOC0+0x4 which is at or beyond the end of the allocation of size 4 bytes
@@ -8,7 +8,7 @@ note: inside `std::ptr::read::<u32>`
   --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
 
 error[E0080]: evaluation of constant value failed
-  --> $DIR/out_of_bounds_read.rs:11:39
+  --> $DIR/out_of_bounds_read.rs:10:39
    |
 LL |     const _CONST_READ: u32 = unsafe { PAST_END_PTR.read() };
    |                                       ^^^^^^^^^^^^^^^^^^^ memory access failed: expected a pointer to 4 bytes of memory, but got ALLOC0+0x4 which is at or beyond the end of the allocation of size 4 bytes
diff --git a/tests/ui/consts/const-block-const-bound.stderr b/tests/ui/consts/const-block-const-bound.stderr
index 14c62fb4d25..624772f5aed 100644
--- a/tests/ui/consts/const-block-const-bound.stderr
+++ b/tests/ui/consts/const-block-const-bound.stderr
@@ -10,7 +10,7 @@ note: required by a bound in `f`
   --> $DIR/const-block-const-bound.rs:6:15
    |
 LL | const fn f<T: ~const Destruct>(x: T) {}
-   |               ^^^^^^ required by this bound in `f`
+   |               ^^^^^^^^^^^^^^^ required by this bound in `f`
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/consts/const-size_of-cycle.rs b/tests/ui/consts/const-size_of-cycle.rs
index cfb2294c445..f45d96d43f8 100644
--- a/tests/ui/consts/const-size_of-cycle.rs
+++ b/tests/ui/consts/const-size_of-cycle.rs
@@ -1,7 +1,6 @@
-//@ error-pattern: cycle detected
-
 struct Foo {
     bytes: [u8; std::mem::size_of::<Foo>()]
+    //~^ ERROR cycle detected when evaluating type-level constant
 }
 
 fn main() {}
diff --git a/tests/ui/consts/const-size_of-cycle.stderr b/tests/ui/consts/const-size_of-cycle.stderr
index cd0ea556425..bf17d76a092 100644
--- a/tests/ui/consts/const-size_of-cycle.stderr
+++ b/tests/ui/consts/const-size_of-cycle.stderr
@@ -1,11 +1,11 @@
 error[E0391]: cycle detected when evaluating type-level constant
-  --> $DIR/const-size_of-cycle.rs:4:17
+  --> $DIR/const-size_of-cycle.rs:2:17
    |
 LL |     bytes: [u8; std::mem::size_of::<Foo>()]
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: ...which requires const-evaluating + checking `Foo::bytes::{constant#0}`...
-  --> $DIR/const-size_of-cycle.rs:4:17
+  --> $DIR/const-size_of-cycle.rs:2:17
    |
 LL |     bytes: [u8; std::mem::size_of::<Foo>()]
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -14,7 +14,7 @@ LL |     bytes: [u8; std::mem::size_of::<Foo>()]
    = note: ...which requires normalizing `[u8; std::mem::size_of::<Foo>()]`...
    = note: ...which again requires evaluating type-level constant, completing the cycle
 note: cycle used when checking that `Foo` is well-formed
-  --> $DIR/const-size_of-cycle.rs:3:1
+  --> $DIR/const-size_of-cycle.rs:1:1
    |
 LL | struct Foo {
    | ^^^^^^^^^^
diff --git a/tests/ui/consts/const_in_pattern/arrays-and-slices.rs b/tests/ui/consts/const_in_pattern/arrays-and-slices.rs
new file mode 100644
index 00000000000..bb38490206b
--- /dev/null
+++ b/tests/ui/consts/const_in_pattern/arrays-and-slices.rs
@@ -0,0 +1,53 @@
+//! Tests that arrays and slices in constants aren't interchangeable when used as patterns.
+
+#[derive(PartialEq, Eq)]
+struct SomeStruct<T: ?Sized>(T);
+
+const BSTR_SIZED: &'static [u8; 3] = b"012";
+const BSTR_UNSIZED: &'static [u8] = BSTR_SIZED;
+const STRUCT_SIZED: &'static SomeStruct<[u8; 3]> = &SomeStruct(*BSTR_SIZED);
+const STRUCT_UNSIZED: &'static SomeStruct<[u8]> = STRUCT_SIZED;
+
+fn type_mismatches() {
+    // Test that array consts can't be used where a slice pattern is expected. This helps ensure
+    // that `const_to_pat` won't produce irrefutable `thir::PatKind::Array` patterns when matching
+    // on slices, which would result in missing length checks.
+    // See also `tests/ui/match/pattern-deref-miscompile.rs`, which tests that byte string literal
+    // patterns check slices' length appropriately when matching on slices.
+    match BSTR_UNSIZED {
+        BSTR_SIZED => {}
+        //~^ ERROR: mismatched types
+        _ => {}
+    }
+    match STRUCT_UNSIZED {
+        STRUCT_SIZED => {}
+        //~^ ERROR: mismatched types
+        _ => {}
+    }
+
+    // Test that slice consts can't be used where an array pattern is expected.
+    match BSTR_UNSIZED {
+        BSTR_SIZED => {}
+        //~^ ERROR: mismatched types
+        _ => {}
+    }
+    // If the types matched here, this would still error, since unsized structs aren't permitted in
+    // constant patterns. See the `invalid_patterns` test below.
+    match STRUCT_UNSIZED {
+        STRUCT_SIZED => {}
+        //~^ ERROR: mismatched types
+        _ => {}
+    }
+}
+
+fn invalid_patterns() {
+    // Test that unsized structs containing slices can't be used as patterns.
+    // See `tests/ui/consts/issue-87046.rs` for an example with `str`.
+    match STRUCT_UNSIZED {
+        STRUCT_UNSIZED => {}
+        //~^ ERROR: cannot use unsized non-slice type `SomeStruct<[u8]>` in constant patterns
+        _ => {}
+    }
+}
+
+fn main() {}
diff --git a/tests/ui/consts/const_in_pattern/arrays-and-slices.stderr b/tests/ui/consts/const_in_pattern/arrays-and-slices.stderr
new file mode 100644
index 00000000000..412caf60f7d
--- /dev/null
+++ b/tests/ui/consts/const_in_pattern/arrays-and-slices.stderr
@@ -0,0 +1,84 @@
+error[E0308]: mismatched types
+  --> $DIR/arrays-and-slices.rs:18:9
+   |
+LL | const BSTR_SIZED: &'static [u8; 3] = b"012";
+   | ---------------------------------- constant defined here
+...
+LL |     match BSTR_UNSIZED {
+   |           ------------ this expression has type `&[u8]`
+LL |         BSTR_SIZED => {}
+   |         ^^^^^^^^^^
+   |         |
+   |         expected `&[u8]`, found `&[u8; 3]`
+   |         `BSTR_SIZED` is interpreted as a constant, not a new binding
+   |         help: introduce a new binding instead: `other_bstr_sized`
+   |
+   = note: expected reference `&[u8]`
+              found reference `&'static [u8; 3]`
+
+error[E0308]: mismatched types
+  --> $DIR/arrays-and-slices.rs:23:9
+   |
+LL | const STRUCT_SIZED: &'static SomeStruct<[u8; 3]> = &SomeStruct(*BSTR_SIZED);
+   | ------------------------------------------------ constant defined here
+...
+LL |     match STRUCT_UNSIZED {
+   |           -------------- this expression has type `&SomeStruct<[u8]>`
+LL |         STRUCT_SIZED => {}
+   |         ^^^^^^^^^^^^
+   |         |
+   |         expected `&SomeStruct<[u8]>`, found `&SomeStruct<[u8; 3]>`
+   |         `STRUCT_SIZED` is interpreted as a constant, not a new binding
+   |         help: introduce a new binding instead: `other_struct_sized`
+   |
+   = note: expected reference `&SomeStruct<[u8]>`
+              found reference `&'static SomeStruct<[u8; 3]>`
+
+error[E0308]: mismatched types
+  --> $DIR/arrays-and-slices.rs:30:9
+   |
+LL | const BSTR_SIZED: &'static [u8; 3] = b"012";
+   | ---------------------------------- constant defined here
+...
+LL |     match BSTR_UNSIZED {
+   |           ------------ this expression has type `&[u8]`
+LL |         BSTR_SIZED => {}
+   |         ^^^^^^^^^^
+   |         |
+   |         expected `&[u8]`, found `&[u8; 3]`
+   |         `BSTR_SIZED` is interpreted as a constant, not a new binding
+   |         help: introduce a new binding instead: `other_bstr_sized`
+   |
+   = note: expected reference `&[u8]`
+              found reference `&'static [u8; 3]`
+
+error[E0308]: mismatched types
+  --> $DIR/arrays-and-slices.rs:37:9
+   |
+LL | const STRUCT_SIZED: &'static SomeStruct<[u8; 3]> = &SomeStruct(*BSTR_SIZED);
+   | ------------------------------------------------ constant defined here
+...
+LL |     match STRUCT_UNSIZED {
+   |           -------------- this expression has type `&SomeStruct<[u8]>`
+LL |         STRUCT_SIZED => {}
+   |         ^^^^^^^^^^^^
+   |         |
+   |         expected `&SomeStruct<[u8]>`, found `&SomeStruct<[u8; 3]>`
+   |         `STRUCT_SIZED` is interpreted as a constant, not a new binding
+   |         help: introduce a new binding instead: `other_struct_sized`
+   |
+   = note: expected reference `&SomeStruct<[u8]>`
+              found reference `&'static SomeStruct<[u8; 3]>`
+
+error: cannot use unsized non-slice type `SomeStruct<[u8]>` in constant patterns
+  --> $DIR/arrays-and-slices.rs:47:9
+   |
+LL | const STRUCT_UNSIZED: &'static SomeStruct<[u8]> = STRUCT_SIZED;
+   | ----------------------------------------------- constant defined here
+...
+LL |         STRUCT_UNSIZED => {}
+   |         ^^^^^^^^^^^^^^
+
+error: aborting due to 5 previous errors
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/consts/miri_unleashed/drop.rs b/tests/ui/consts/miri_unleashed/drop.rs
index 45ade4906b8..17d089222d9 100644
--- a/tests/ui/consts/miri_unleashed/drop.rs
+++ b/tests/ui/consts/miri_unleashed/drop.rs
@@ -14,4 +14,6 @@ static TEST_OK: () = {
 // The actual error is tested by the error-pattern above.
 static TEST_BAD: () = {
     let _v: Vec<i32> = Vec::new();
-};
+}; //~ ERROR could not evaluate static initializer
+
+//~? WARN skipping const checks
diff --git a/tests/ui/consts/timeout.rs b/tests/ui/consts/timeout.rs
index c4fb8bab663..8dab87ac8e1 100644
--- a/tests/ui/consts/timeout.rs
+++ b/tests/ui/consts/timeout.rs
@@ -3,7 +3,6 @@
 //! ICE.
 
 //@ compile-flags: --crate-type=lib -Ztiny-const-eval-limit
-//@ error-pattern: constant evaluation is taking a long time
 
 static ROOK_ATTACKS_TABLE: () = {
     0_u64.count_ones();
@@ -23,3 +22,5 @@ static ROOK_ATTACKS_TABLE: () = {
     0_u64.count_ones();
     0_u64.count_ones();
 };
+
+//~? ERROR constant evaluation is taking a long time
diff --git a/tests/ui/consts/timeout.stderr b/tests/ui/consts/timeout.stderr
index 6bfa06d86d1..ecefeff76e9 100644
--- a/tests/ui/consts/timeout.stderr
+++ b/tests/ui/consts/timeout.stderr
@@ -4,7 +4,7 @@ error: constant evaluation is taking a long time
    = note: this lint makes sure the compiler doesn't get stuck due to infinite loops in const eval.
            If your compilation actually takes a long time, you can safely allow the lint.
 help: the constant being evaluated
-  --> $DIR/timeout.rs:8:1
+  --> $DIR/timeout.rs:7:1
    |
 LL | static ROOK_ATTACKS_TABLE: () = {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/coroutine/clone-rpit.next.stderr b/tests/ui/coroutine/clone-rpit.next.stderr
index c223f1f211a..213e9e908f5 100644
--- a/tests/ui/coroutine/clone-rpit.next.stderr
+++ b/tests/ui/coroutine/clone-rpit.next.stderr
@@ -35,11 +35,11 @@ note: ...which requires type-checking `foo::{closure#0}`...
 LL |     move |_: ()| {
    |     ^^^^^^^^^^^^
    = note: ...which again requires type-checking `foo`, completing the cycle
-note: cycle used when computing type of opaque `foo::{opaque#0}`
-  --> $DIR/clone-rpit.rs:13:25
+note: cycle used when match-checking `foo`
+  --> $DIR/clone-rpit.rs:13:1
    |
 LL | pub fn foo<'a, 'b>() -> impl Clone {
-   |                         ^^^^^^^^^^
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information
 
 error: aborting due to 1 previous error
diff --git a/tests/ui/coverage-attr/name-value.stderr b/tests/ui/coverage-attr/name-value.stderr
index 31a635b57e5..f24db78415e 100644
--- a/tests/ui/coverage-attr/name-value.stderr
+++ b/tests/ui/coverage-attr/name-value.stderr
@@ -44,6 +44,21 @@ LL + #[coverage(on)]
    |
 
 error: malformed `coverage` attribute input
+  --> $DIR/name-value.rs:26:1
+   |
+LL | #[coverage = "off"]
+   | ^^^^^^^^^^^^^^^^^^^
+   |
+help: the following are the possible correct uses
+   |
+LL - #[coverage = "off"]
+LL + #[coverage(off)]
+   |
+LL - #[coverage = "off"]
+LL + #[coverage(on)]
+   |
+
+error: malformed `coverage` attribute input
   --> $DIR/name-value.rs:29:5
    |
 LL |     #[coverage = "off"]
@@ -59,7 +74,7 @@ LL +     #[coverage(on)]
    |
 
 error: malformed `coverage` attribute input
-  --> $DIR/name-value.rs:26:1
+  --> $DIR/name-value.rs:35:1
    |
 LL | #[coverage = "off"]
    | ^^^^^^^^^^^^^^^^^^^
@@ -104,7 +119,7 @@ LL +     #[coverage(on)]
    |
 
 error: malformed `coverage` attribute input
-  --> $DIR/name-value.rs:35:1
+  --> $DIR/name-value.rs:50:1
    |
 LL | #[coverage = "off"]
    | ^^^^^^^^^^^^^^^^^^^
@@ -149,21 +164,6 @@ LL +     #[coverage(on)]
    |
 
 error: malformed `coverage` attribute input
-  --> $DIR/name-value.rs:50:1
-   |
-LL | #[coverage = "off"]
-   | ^^^^^^^^^^^^^^^^^^^
-   |
-help: the following are the possible correct uses
-   |
-LL - #[coverage = "off"]
-LL + #[coverage(off)]
-   |
-LL - #[coverage = "off"]
-LL + #[coverage(on)]
-   |
-
-error: malformed `coverage` attribute input
   --> $DIR/name-value.rs:64:1
    |
 LL | #[coverage = "off"]
diff --git a/tests/ui/coverage-attr/word-only.stderr b/tests/ui/coverage-attr/word-only.stderr
index 612301885dc..2773db9c857 100644
--- a/tests/ui/coverage-attr/word-only.stderr
+++ b/tests/ui/coverage-attr/word-only.stderr
@@ -38,6 +38,19 @@ LL | #[coverage(on)]
    |           ++++
 
 error: malformed `coverage` attribute input
+  --> $DIR/word-only.rs:26:1
+   |
+LL | #[coverage]
+   | ^^^^^^^^^^^
+   |
+help: the following are the possible correct uses
+   |
+LL | #[coverage(off)]
+   |           +++++
+LL | #[coverage(on)]
+   |           ++++
+
+error: malformed `coverage` attribute input
   --> $DIR/word-only.rs:29:5
    |
 LL |     #[coverage]
@@ -51,7 +64,7 @@ LL |     #[coverage(on)]
    |               ++++
 
 error: malformed `coverage` attribute input
-  --> $DIR/word-only.rs:26:1
+  --> $DIR/word-only.rs:35:1
    |
 LL | #[coverage]
    | ^^^^^^^^^^^
@@ -90,7 +103,7 @@ LL |     #[coverage(on)]
    |               ++++
 
 error: malformed `coverage` attribute input
-  --> $DIR/word-only.rs:35:1
+  --> $DIR/word-only.rs:50:1
    |
 LL | #[coverage]
    | ^^^^^^^^^^^
@@ -129,19 +142,6 @@ LL |     #[coverage(on)]
    |               ++++
 
 error: malformed `coverage` attribute input
-  --> $DIR/word-only.rs:50:1
-   |
-LL | #[coverage]
-   | ^^^^^^^^^^^
-   |
-help: the following are the possible correct uses
-   |
-LL | #[coverage(off)]
-   |           +++++
-LL | #[coverage(on)]
-   |           ++++
-
-error: malformed `coverage` attribute input
   --> $DIR/word-only.rs:64:1
    |
 LL | #[coverage]
diff --git a/tests/ui/crate_type_flag.rs b/tests/ui/crate_type_flag.rs
index 4f3cfbae45d..03bea3638e1 100644
--- a/tests/ui/crate_type_flag.rs
+++ b/tests/ui/crate_type_flag.rs
@@ -1,4 +1,5 @@
 //@ compile-flags: --crate-type dynlib
-//@ error-pattern: unknown crate type: `dynlib`, expected one of: `lib`, `rlib`, `staticlib`, `dylib`, `cdylib`, `bin`, `proc-macro`
 
 fn main() {}
+
+//~? ERROR unknown crate type: `dynlib`
diff --git a/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-1.rs b/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-1.rs
index 3bff4471698..7f85cbf227a 100644
--- a/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-1.rs
+++ b/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-1.rs
@@ -1,9 +1,9 @@
+//~ ERROR values of the type `[u8; usize::MAX]` are too big for the target architecture
 // Make sure the compiler does not ICE when trying to generate the debuginfo name of a type that
 // causes a layout error. See https://github.com/rust-lang/rust/issues/94961.
 
 //@ compile-flags:-C debuginfo=2
 //@ build-fail
-//@ error-pattern: too big for the target architecture
 
 #![crate_type = "rlib"]
 
diff --git a/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-2.rs b/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-2.rs
index 6a3f8f4c249..b79b5ff6fdb 100644
--- a/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-2.rs
+++ b/tests/ui/debuginfo/debuginfo-type-name-layout-ice-94961-2.rs
@@ -1,11 +1,12 @@
+//FIXME~ ERROR values of the type `[u8; usize::MAX]` are too big for the target architecture
 // Make sure the compiler does not ICE when trying to generate the debuginfo name of a type that
 // causes a layout error.
 // This version of the test already ICE'd before the commit that introduce the ICE described in
 // https://github.com/rust-lang/rust/issues/94961.
 
-//@ compile-flags:-C debuginfo=2
+//@ compile-flags:-C debuginfo=2 --error-format=human
 //@ build-fail
-//@ error-pattern: too big for the target architecture
+//@ error-pattern: values of the type `[u8; usize::MAX]` are too big for the target architecture
 
 #![crate_type = "rlib"]
 
@@ -16,3 +17,6 @@ pub enum Foo<T> {
 pub fn foo() -> usize {
     std::mem::size_of::<Foo<u8>>()
 }
+
+// FIXME: the error is reported on different lines on different targets
+//FIXME~? ERROR values of the type `[u8; usize::MAX]` are too big for the target architecture
diff --git a/tests/ui/debuginfo/dwarf-versions.rs b/tests/ui/debuginfo/dwarf-versions.rs
index 806ade51a99..6030b2fcf3c 100644
--- a/tests/ui/debuginfo/dwarf-versions.rs
+++ b/tests/ui/debuginfo/dwarf-versions.rs
@@ -4,7 +4,6 @@
 //@ revisions: zero one two three four five six
 
 //@[zero] compile-flags: -Zdwarf-version=0
-//@[zero] error-pattern: requested DWARF version 0 is not supported
 
 //@[one] compile-flags: -Zdwarf-version=1
 //@[one] error-pattern: requested DWARF version 1 is not supported
@@ -22,7 +21,6 @@
 //@[five] check-pass
 
 //@[six] compile-flags: -Zdwarf-version=6
-//@[six] error-pattern: requested DWARF version 6 is not supported
 
 //@ compile-flags: -g --target x86_64-unknown-linux-gnu --crate-type cdylib
 //@ needs-llvm-components: x86
@@ -36,3 +34,7 @@
 pub trait Sized {}
 
 pub fn foo() {}
+
+//[zero]~? ERROR requested DWARF version 0 is not supported
+//[one]~? ERROR requested DWARF version 1 is not supported
+//[six]~? ERROR requested DWARF version 6 is not supported
diff --git a/tests/ui/debuginfo/windows_gnu_split_debuginfo_packed.rs b/tests/ui/debuginfo/windows_gnu_split_debuginfo_packed.rs
index 896bbac7d8e..75b8141cc38 100644
--- a/tests/ui/debuginfo/windows_gnu_split_debuginfo_packed.rs
+++ b/tests/ui/debuginfo/windows_gnu_split_debuginfo_packed.rs
@@ -1,6 +1,5 @@
 //@ revisions: aarch64_gl i686_g i686_gl i686_uwp_g x86_64_g x86_64_gl x86_64_uwp_g
 //@ compile-flags: --crate-type cdylib -Csplit-debuginfo=packed
-//@ error-pattern: error: `-Csplit-debuginfo=packed` is unstable on this platform
 
 //@[aarch64_gl] compile-flags: --target aarch64-pc-windows-gnullvm
 //@[aarch64_gl] needs-llvm-components: aarch64
@@ -27,3 +26,5 @@
 
 #![no_core]
 #![no_std]
+
+//~? ERROR `-Csplit-debuginfo=packed` is unstable on this platform
diff --git a/tests/ui/debuginfo/windows_gnu_split_debuginfo_unpacked.rs b/tests/ui/debuginfo/windows_gnu_split_debuginfo_unpacked.rs
index 54a88c91217..3f4da555aad 100644
--- a/tests/ui/debuginfo/windows_gnu_split_debuginfo_unpacked.rs
+++ b/tests/ui/debuginfo/windows_gnu_split_debuginfo_unpacked.rs
@@ -1,6 +1,5 @@
 //@ revisions: aarch64_gl i686_g i686_gl i686_uwp_g x86_64_g x86_64_gl x86_64_uwp_g
 //@ compile-flags: --crate-type cdylib -Csplit-debuginfo=unpacked
-//@ error-pattern: error: `-Csplit-debuginfo=unpacked` is unstable on this platform
 
 //@[aarch64_gl] compile-flags: --target aarch64-pc-windows-gnullvm
 //@[aarch64_gl] needs-llvm-components: aarch64
@@ -27,3 +26,5 @@
 
 #![no_core]
 #![no_std]
+
+//~? ERROR `-Csplit-debuginfo=unpacked` is unstable on this platform
diff --git a/tests/ui/deprecation/deprecation-lint-2.rs b/tests/ui/deprecation/deprecation-lint-2.rs
index 553b1afe45c..f22eebb53a0 100644
--- a/tests/ui/deprecation/deprecation-lint-2.rs
+++ b/tests/ui/deprecation/deprecation-lint-2.rs
@@ -1,5 +1,4 @@
 //@ aux-build:deprecation-lint.rs
-//@ error-pattern: use of deprecated function
 
 #![deny(deprecated)]
 
@@ -9,5 +8,5 @@ extern crate deprecation_lint;
 use deprecation_lint::*;
 
 fn main() {
-    macro_test!();
+    macro_test!(); //~ ERROR use of deprecated function `deprecation_lint::deprecated`: text
 }
diff --git a/tests/ui/deprecation/deprecation-lint-2.stderr b/tests/ui/deprecation/deprecation-lint-2.stderr
index 7d411c00445..ebc760bfe7b 100644
--- a/tests/ui/deprecation/deprecation-lint-2.stderr
+++ b/tests/ui/deprecation/deprecation-lint-2.stderr
@@ -1,11 +1,11 @@
 error: use of deprecated function `deprecation_lint::deprecated`: text
-  --> $DIR/deprecation-lint-2.rs:12:5
+  --> $DIR/deprecation-lint-2.rs:11:5
    |
 LL |     macro_test!();
    |     ^^^^^^^^^^^^^
    |
 note: the lint level is defined here
-  --> $DIR/deprecation-lint-2.rs:4:9
+  --> $DIR/deprecation-lint-2.rs:3:9
    |
 LL | #![deny(deprecated)]
    |         ^^^^^^^^^^
diff --git a/tests/ui/deprecation/deprecation-lint-3.rs b/tests/ui/deprecation/deprecation-lint-3.rs
index f01fc924457..5a9ca9a2d0a 100644
--- a/tests/ui/deprecation/deprecation-lint-3.rs
+++ b/tests/ui/deprecation/deprecation-lint-3.rs
@@ -1,5 +1,4 @@
 //@ aux-build:deprecation-lint.rs
-//@ error-pattern: use of deprecated function
 
 #![deny(deprecated)]
 #![allow(warnings)]
@@ -11,4 +10,5 @@ use deprecation_lint::*;
 
 fn main() {
     macro_test_arg_nested!(deprecated_text);
+    //~^ ERROR use of deprecated function `deprecation_lint::deprecated_text`: text
 }
diff --git a/tests/ui/deprecation/deprecation-lint-3.stderr b/tests/ui/deprecation/deprecation-lint-3.stderr
index 1723b7bbd05..8bfe08cf6d5 100644
--- a/tests/ui/deprecation/deprecation-lint-3.stderr
+++ b/tests/ui/deprecation/deprecation-lint-3.stderr
@@ -1,11 +1,11 @@
 error: use of deprecated function `deprecation_lint::deprecated_text`: text
-  --> $DIR/deprecation-lint-3.rs:13:28
+  --> $DIR/deprecation-lint-3.rs:12:28
    |
 LL |     macro_test_arg_nested!(deprecated_text);
    |                            ^^^^^^^^^^^^^^^
    |
 note: the lint level is defined here
-  --> $DIR/deprecation-lint-3.rs:4:9
+  --> $DIR/deprecation-lint-3.rs:3:9
    |
 LL | #![deny(deprecated)]
    |         ^^^^^^^^^^
diff --git a/tests/ui/drop/nonsense-drop-impl-issue-139278.rs b/tests/ui/drop/nonsense-drop-impl-issue-139278.rs
new file mode 100644
index 00000000000..86f4e4d8607
--- /dev/null
+++ b/tests/ui/drop/nonsense-drop-impl-issue-139278.rs
@@ -0,0 +1,10 @@
+//@ check-fail
+struct Foo;
+
+impl Drop for Foo { //~ ERROR: not all trait items implemented
+    const SPLOK: u32 = 0; //~ ERROR: not a member of trait
+}
+
+const X: Foo = Foo;
+
+fn main() {}
diff --git a/tests/ui/drop/nonsense-drop-impl-issue-139278.stderr b/tests/ui/drop/nonsense-drop-impl-issue-139278.stderr
new file mode 100644
index 00000000000..825e883fa6d
--- /dev/null
+++ b/tests/ui/drop/nonsense-drop-impl-issue-139278.stderr
@@ -0,0 +1,18 @@
+error[E0438]: const `SPLOK` is not a member of trait `Drop`
+  --> $DIR/nonsense-drop-impl-issue-139278.rs:5:5
+   |
+LL |     const SPLOK: u32 = 0;
+   |     ^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Drop`
+
+error[E0046]: not all trait items implemented, missing: `drop`
+  --> $DIR/nonsense-drop-impl-issue-139278.rs:4:1
+   |
+LL | impl Drop for Foo {
+   | ^^^^^^^^^^^^^^^^^ missing `drop` in implementation
+   |
+   = help: implement the missing item: `fn drop(&mut self) { todo!() }`
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0046, E0438.
+For more information about an error, try `rustc --explain E0046`.
diff --git a/tests/ui/duplicate/dupe-symbols-4.rs b/tests/ui/duplicate/dupe-symbols-4.rs
index a9b7d689ad4..d961ba10e72 100644
--- a/tests/ui/duplicate/dupe-symbols-4.rs
+++ b/tests/ui/duplicate/dupe-symbols-4.rs
@@ -1,7 +1,5 @@
 //@ build-fail
 
-//
-//@ error-pattern: symbol `fail` is already defined
 #![crate_type="rlib"]
 #![allow(warnings)]
 
@@ -20,5 +18,5 @@ impl A for B {
 
 impl A for C {
     #[no_mangle]
-    fn fail(self) {}
+    fn fail(self) {} //~ ERROR symbol `fail` is already defined
 }
diff --git a/tests/ui/duplicate/dupe-symbols-4.stderr b/tests/ui/duplicate/dupe-symbols-4.stderr
index 4c5f1e7867f..e85d3f2b063 100644
--- a/tests/ui/duplicate/dupe-symbols-4.stderr
+++ b/tests/ui/duplicate/dupe-symbols-4.stderr
@@ -1,5 +1,5 @@
 error: symbol `fail` is already defined
-  --> $DIR/dupe-symbols-4.rs:23:5
+  --> $DIR/dupe-symbols-4.rs:21:5
    |
 LL |     fn fail(self) {}
    |     ^^^^^^^^^^^^^
diff --git a/tests/ui/duplicate/dupe-symbols-7.rs b/tests/ui/duplicate/dupe-symbols-7.rs
index 162c3c40446..ea17942493c 100644
--- a/tests/ui/duplicate/dupe-symbols-7.rs
+++ b/tests/ui/duplicate/dupe-symbols-7.rs
@@ -1,10 +1,7 @@
 //@ build-fail
 //@ ignore-wasi wasi does different things with the `main` symbol
 
-//
-//@ error-pattern: entry symbol `main` declared multiple times
-
 #![allow(warnings)]
 
 #[no_mangle]
-fn main(){}
+fn main(){} //~ ERROR entry symbol `main` declared multiple times
diff --git a/tests/ui/duplicate/dupe-symbols-7.stderr b/tests/ui/duplicate/dupe-symbols-7.stderr
index aa6213af2e4..d7503856939 100644
--- a/tests/ui/duplicate/dupe-symbols-7.stderr
+++ b/tests/ui/duplicate/dupe-symbols-7.stderr
@@ -1,5 +1,5 @@
 error: entry symbol `main` declared multiple times
-  --> $DIR/dupe-symbols-7.rs:10:1
+  --> $DIR/dupe-symbols-7.rs:7:1
    |
 LL | fn main(){}
    | ^^^^^^^^^
diff --git a/tests/ui/duplicate/dupe-symbols-8.rs b/tests/ui/duplicate/dupe-symbols-8.rs
index 258e91fa8c8..b3c635f38ed 100644
--- a/tests/ui/duplicate/dupe-symbols-8.rs
+++ b/tests/ui/duplicate/dupe-symbols-8.rs
@@ -1,11 +1,10 @@
 //@ build-fail
-//@ error-pattern: entry symbol `main` declared multiple times
 //@ ignore-wasi wasi does different things with the `main` symbol
 //
 // See #67946.
 
 #![allow(warnings)]
-fn main() {
+fn main() { //~ ERROR entry symbol `main` declared multiple times
     extern "Rust" {
      fn main();
     }
diff --git a/tests/ui/duplicate/dupe-symbols-8.stderr b/tests/ui/duplicate/dupe-symbols-8.stderr
index 0f47d3683b5..494fdcca327 100644
--- a/tests/ui/duplicate/dupe-symbols-8.stderr
+++ b/tests/ui/duplicate/dupe-symbols-8.stderr
@@ -1,5 +1,5 @@
 error: entry symbol `main` declared multiple times
-  --> $DIR/dupe-symbols-8.rs:8:1
+  --> $DIR/dupe-symbols-8.rs:7:1
    |
 LL | fn main() {
    | ^^^^^^^^^
diff --git a/tests/ui/elided-test.rs b/tests/ui/elided-test.rs
index 025b75c1b5c..2bedc25e17b 100644
--- a/tests/ui/elided-test.rs
+++ b/tests/ui/elided-test.rs
@@ -1,7 +1,5 @@
-//@ error-pattern: `main` function not found
-
 // Since we're not compiling a test runner this function should be elided
 // and the build will fail because main doesn't exist
 #[test]
 fn main() {
-}
+} //~ ERROR `main` function not found in crate `elided_test`
diff --git a/tests/ui/elided-test.stderr b/tests/ui/elided-test.stderr
index e323b8ba7ea..7aebe5d8264 100644
--- a/tests/ui/elided-test.stderr
+++ b/tests/ui/elided-test.stderr
@@ -1,5 +1,5 @@
 error[E0601]: `main` function not found in crate `elided_test`
-  --> $DIR/elided-test.rs:7:2
+  --> $DIR/elided-test.rs:5:2
    |
 LL | }
    |  ^ consider adding a `main` function to `$DIR/elided-test.rs`
diff --git a/tests/ui/error-codes/E0602.rs b/tests/ui/error-codes/E0602.rs
index 1849fd2d895..cba15bb92d4 100644
--- a/tests/ui/error-codes/E0602.rs
+++ b/tests/ui/error-codes/E0602.rs
@@ -1,8 +1,11 @@
 //@ compile-flags:-D bogus
 //@ check-pass
 
-//@ error-pattern:E0602
 //@ error-pattern:requested on the command line with `-D bogus`
 //@ error-pattern:`#[warn(unknown_lints)]` on by default
 
 fn main() {}
+
+//~? WARN unknown lint: `bogus`
+//~? WARN unknown lint: `bogus`
+//~? WARN unknown lint: `bogus`
diff --git a/tests/ui/errors/remap-path-prefix-reverse.local-self.stderr b/tests/ui/errors/remap-path-prefix-reverse.local-self.stderr
index 7aa66be0d09..b4f83f6bfc0 100644
--- a/tests/ui/errors/remap-path-prefix-reverse.local-self.stderr
+++ b/tests/ui/errors/remap-path-prefix-reverse.local-self.stderr
@@ -1,7 +1,7 @@
 error[E0423]: expected value, found struct `remapped_dep::SomeStruct`
   --> $DIR/remap-path-prefix-reverse.rs:16:13
    |
-LL |     let _ = remapped_dep::SomeStruct; // ~ERROR E0423
+LL |     let _ = remapped_dep::SomeStruct;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use struct literal syntax instead: `remapped_dep::SomeStruct {}`
    |
   ::: remapped-aux/remapped_dep.rs:4:1
diff --git a/tests/ui/errors/remap-path-prefix-reverse.remapped-self.stderr b/tests/ui/errors/remap-path-prefix-reverse.remapped-self.stderr
index 7aa66be0d09..b4f83f6bfc0 100644
--- a/tests/ui/errors/remap-path-prefix-reverse.remapped-self.stderr
+++ b/tests/ui/errors/remap-path-prefix-reverse.remapped-self.stderr
@@ -1,7 +1,7 @@
 error[E0423]: expected value, found struct `remapped_dep::SomeStruct`
   --> $DIR/remap-path-prefix-reverse.rs:16:13
    |
-LL |     let _ = remapped_dep::SomeStruct; // ~ERROR E0423
+LL |     let _ = remapped_dep::SomeStruct;
    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use struct literal syntax instead: `remapped_dep::SomeStruct {}`
    |
   ::: remapped-aux/remapped_dep.rs:4:1
diff --git a/tests/ui/errors/remap-path-prefix-reverse.rs b/tests/ui/errors/remap-path-prefix-reverse.rs
index 7743e38f50f..28fdabb8f4d 100644
--- a/tests/ui/errors/remap-path-prefix-reverse.rs
+++ b/tests/ui/errors/remap-path-prefix-reverse.rs
@@ -13,5 +13,6 @@ extern crate remapped_dep;
 fn main() {
     // The actual error is irrelevant. The important part it that is should show
     // a snippet of the dependency's source.
-    let _ = remapped_dep::SomeStruct; // ~ERROR E0423
+    let _ = remapped_dep::SomeStruct;
+    //~^ ERROR expected value, found struct `remapped_dep::SomeStruct`
 }
diff --git a/tests/ui/errors/remap-path-prefix-sysroot.rs b/tests/ui/errors/remap-path-prefix-sysroot.rs
index 7281e6da094..5e2e4fab51d 100644
--- a/tests/ui/errors/remap-path-prefix-sysroot.rs
+++ b/tests/ui/errors/remap-path-prefix-sysroot.rs
@@ -3,7 +3,6 @@
 //@ [with-remap]compile-flags: --remap-path-prefix={{rust-src-base}}=remapped
 //@ [with-remap]compile-flags: --remap-path-prefix={{src-base}}=remapped-tests-ui
 //@ [without-remap]compile-flags:
-//@ error-pattern: E0507
 
 // The $SRC_DIR*.rs:LL:COL normalisation doesn't kick in automatically
 // as the remapped revision will not begin with $SRC_DIR_REAL,
@@ -18,7 +17,10 @@ struct Worker {
 impl Drop for Worker {
     fn drop(&mut self) {
         self.thread.join().unwrap();
+        //[without-remap]~^ ERROR cannot move out of `self.thread` which is behind a mutable reference
     }
 }
 
 pub fn main(){}
+
+//[with-remap]~? ERROR cannot move out of `self.thread` which is behind a mutable reference
diff --git a/tests/ui/errors/remap-path-prefix.normal.stderr b/tests/ui/errors/remap-path-prefix.normal.stderr
index 46d33d26052..5a125a7024a 100644
--- a/tests/ui/errors/remap-path-prefix.normal.stderr
+++ b/tests/ui/errors/remap-path-prefix.normal.stderr
@@ -1,5 +1,5 @@
 error[E0425]: cannot find value `ferris` in this scope
-  --> remapped/errors/remap-path-prefix.rs:19:5
+  --> remapped/errors/remap-path-prefix.rs:15:5
    |
 LL |     ferris
    |     ^^^^^^ not found in this scope
diff --git a/tests/ui/errors/remap-path-prefix.rs b/tests/ui/errors/remap-path-prefix.rs
index 8809caa4d4f..7e38e16280f 100644
--- a/tests/ui/errors/remap-path-prefix.rs
+++ b/tests/ui/errors/remap-path-prefix.rs
@@ -7,14 +7,13 @@
 // The remapped paths are not normalized by compiletest.
 //@ normalize-stderr: "\\(errors)" -> "/$1"
 
-// The remapped paths aren't recognized by compiletest, so we
-// cannot use line-specific patterns.
-//@ error-pattern: E0425
-
 fn main() {
     // We cannot actually put an ERROR marker here because
     // the file name in the error message is not what the
     // test framework expects (since the filename gets remapped).
     // We still test the expected error in the stderr file.
-    ferris
+    ferris //[without-diagnostic-scope]~ ERROR cannot find value `ferris` in this scope
 }
+
+//[normal]~? ERROR cannot find value `ferris` in this scope
+//[with-diagnostic-scope]~? ERROR cannot find value `ferris` in this scope
diff --git a/tests/ui/errors/remap-path-prefix.with-diagnostic-scope.stderr b/tests/ui/errors/remap-path-prefix.with-diagnostic-scope.stderr
index 46d33d26052..5a125a7024a 100644
--- a/tests/ui/errors/remap-path-prefix.with-diagnostic-scope.stderr
+++ b/tests/ui/errors/remap-path-prefix.with-diagnostic-scope.stderr
@@ -1,5 +1,5 @@
 error[E0425]: cannot find value `ferris` in this scope
-  --> remapped/errors/remap-path-prefix.rs:19:5
+  --> remapped/errors/remap-path-prefix.rs:15:5
    |
 LL |     ferris
    |     ^^^^^^ not found in this scope
diff --git a/tests/ui/errors/remap-path-prefix.without-diagnostic-scope.stderr b/tests/ui/errors/remap-path-prefix.without-diagnostic-scope.stderr
index 0badea6e27b..b6332685dbf 100644
--- a/tests/ui/errors/remap-path-prefix.without-diagnostic-scope.stderr
+++ b/tests/ui/errors/remap-path-prefix.without-diagnostic-scope.stderr
@@ -1,5 +1,5 @@
 error[E0425]: cannot find value `ferris` in this scope
-  --> $DIR/remap-path-prefix.rs:19:5
+  --> $DIR/remap-path-prefix.rs:15:5
    |
 LL |     ferris
    |     ^^^^^^ not found in this scope
diff --git a/tests/ui/expr/if/if-typeck.rs b/tests/ui/expr/if/if-typeck.rs
index ba828f11e79..0985598f0f7 100644
--- a/tests/ui/expr/if/if-typeck.rs
+++ b/tests/ui/expr/if/if-typeck.rs
@@ -1,4 +1,3 @@
-//@ error-pattern:mismatched types
 // issue #513
 
 fn f() { }
@@ -6,5 +5,5 @@ fn f() { }
 fn main() {
 
     // f is not a bool
-    if f { }
+    if f { } //~ ERROR mismatched types
 }
diff --git a/tests/ui/expr/if/if-typeck.stderr b/tests/ui/expr/if/if-typeck.stderr
index 1be43a20105..bca00f890cb 100644
--- a/tests/ui/expr/if/if-typeck.stderr
+++ b/tests/ui/expr/if/if-typeck.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/if-typeck.rs:9:8
+  --> $DIR/if-typeck.rs:8:8
    |
 LL |     if f { }
    |        ^ expected `bool`, found fn item
diff --git a/tests/ui/ext-nonexistent.rs b/tests/ui/ext-nonexistent.rs
index a66407953a9..1293324b67e 100644
--- a/tests/ui/ext-nonexistent.rs
+++ b/tests/ui/ext-nonexistent.rs
@@ -1,2 +1,2 @@
-//@ error-pattern:cannot find macro
 fn main() { iamnotanextensionthatexists!(""); }
+//~^ ERROR cannot find macro `iamnotanextensionthatexists` in this scope
diff --git a/tests/ui/ext-nonexistent.stderr b/tests/ui/ext-nonexistent.stderr
index 8891e823e4a..edb59bba6e5 100644
--- a/tests/ui/ext-nonexistent.stderr
+++ b/tests/ui/ext-nonexistent.stderr
@@ -1,5 +1,5 @@
 error: cannot find macro `iamnotanextensionthatexists` in this scope
-  --> $DIR/ext-nonexistent.rs:2:13
+  --> $DIR/ext-nonexistent.rs:1:13
    |
 LL | fn main() { iamnotanextensionthatexists!(""); }
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/extern-flag/empty-extern-arg.rs b/tests/ui/extern-flag/empty-extern-arg.rs
index dea68b5b1ad..2dee721ed03 100644
--- a/tests/ui/extern-flag/empty-extern-arg.rs
+++ b/tests/ui/extern-flag/empty-extern-arg.rs
@@ -1,6 +1,9 @@
+//~ ERROR extern location for std does not exist
 //@ compile-flags: --extern std=
-//@ error-pattern: extern location for std does not exist
 //@ needs-unwind since it affects the error output
 //@ ignore-emscripten missing eh_catch_typeinfo lang item
 
 fn main() {}
+
+//~? ERROR `#[panic_handler]` function required, but not found
+//~? ERROR unwinding panics are not supported without std
diff --git a/tests/ui/extern-flag/invalid-crate-name-dashed.rs b/tests/ui/extern-flag/invalid-crate-name-dashed.rs
index b846214175e..b336cc84569 100644
--- a/tests/ui/extern-flag/invalid-crate-name-dashed.rs
+++ b/tests/ui/extern-flag/invalid-crate-name-dashed.rs
@@ -1,5 +1,4 @@
 //@ compile-flags: --extern=my-awesome-library=libawesome.rlib
-//@ error-pattern: crate name `my-awesome-library` passed to `--extern` is not a valid ASCII identifier
 //@ error-pattern: consider replacing the dashes with underscores: `my_awesome_library`
 
 // In a sense, this is a regression test for issue #113035. We no longer suggest
@@ -8,3 +7,5 @@
 pub use my_awesome_library::*;
 
 fn main() {}
+
+//~? ERROR crate name `my-awesome-library` passed to `--extern` is not a valid ASCII identifier
diff --git a/tests/ui/extern-flag/invalid-crate-name-non-ascii.rs b/tests/ui/extern-flag/invalid-crate-name-non-ascii.rs
index 5231503820f..71818938283 100644
--- a/tests/ui/extern-flag/invalid-crate-name-non-ascii.rs
+++ b/tests/ui/extern-flag/invalid-crate-name-non-ascii.rs
@@ -1,4 +1,5 @@
 //@ compile-flags: --extern čɍαţē=libnon_ascii.rlib
-//@ error-pattern: crate name `čɍαţē` passed to `--extern` is not a valid ASCII identifier
 
 fn main() {}
+
+//~? ERROR crate name `čɍαţē` passed to `--extern` is not a valid ASCII identifier
diff --git a/tests/ui/extern-flag/invalid-crate-name.rs b/tests/ui/extern-flag/invalid-crate-name.rs
index c7b5b637217..5d73e119673 100644
--- a/tests/ui/extern-flag/invalid-crate-name.rs
+++ b/tests/ui/extern-flag/invalid-crate-name.rs
@@ -1,4 +1,5 @@
 //@ compile-flags: --extern=?#1%$
-//@ error-pattern: crate name `?#1%$` passed to `--extern` is not a valid ASCII identifier
 
 fn main() {}
+
+//~? ERROR crate name `?#1%$` passed to `--extern` is not a valid ASCII identifier
diff --git a/tests/ui/extern-flag/no-force-extern.rs b/tests/ui/extern-flag/no-force-extern.rs
index 11d2f91c7bb..c9317abe292 100644
--- a/tests/ui/extern-flag/no-force-extern.rs
+++ b/tests/ui/extern-flag/no-force-extern.rs
@@ -1,10 +1,12 @@
 //@ aux-crate:panic_handler=panic_handler.rs
 //@ ignore-cross-compile (needs dylibs and compiletest doesn't have a more specific header)
 // compile_flags: -Zunstable-options --crate-type dylib
-//@ error-pattern: `#[panic_handler]` function required, but not found
 //@ dont-check-compiler-stderr
 //@ edition: 2018
 
 #![no_std]
 
-fn foo() {}
+fn foo() {} //~ ERROR `main` function not found in crate `no_force_extern`
+
+//~? ERROR `#[panic_handler]` function required, but not found
+//~? ERROR unwinding panics are not supported without std
diff --git a/tests/ui/feature-gates/feature-gate-f128.e2015.stderr b/tests/ui/feature-gates/feature-gate-f128.e2015.stderr
index 771aee79dce..7e8ea5e948d 100644
--- a/tests/ui/feature-gates/feature-gate-f128.e2015.stderr
+++ b/tests/ui/feature-gates/feature-gate-f128.e2015.stderr
@@ -19,7 +19,7 @@ LL |     let a: f128 = 100.0;
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f128` is unstable
-  --> $DIR/feature-gate-f128.rs:15:11
+  --> $DIR/feature-gate-f128.rs:16:11
    |
 LL | fn foo(a: f128) {}
    |           ^^^^
@@ -29,7 +29,7 @@ LL | fn foo(a: f128) {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f128` is unstable
-  --> $DIR/feature-gate-f128.rs:18:8
+  --> $DIR/feature-gate-f128.rs:19:8
    |
 LL |     a: f128,
    |        ^^^^
@@ -48,6 +48,16 @@ LL |     let b = 0.0f128;
    = help: add `#![feature(f128)]` 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 5 previous errors
+error[E0658]: the type `f128` is unstable
+  --> $DIR/feature-gate-f128.rs:12:13
+   |
+LL |     let c = 0f128;
+   |             ^^^^^
+   |
+   = note: see issue #116909 <https://github.com/rust-lang/rust/issues/116909> for more information
+   = help: add `#![feature(f128)]` 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 6 previous errors
 
 For more information about this error, try `rustc --explain E0658`.
diff --git a/tests/ui/feature-gates/feature-gate-f128.e2018.stderr b/tests/ui/feature-gates/feature-gate-f128.e2018.stderr
index 771aee79dce..7e8ea5e948d 100644
--- a/tests/ui/feature-gates/feature-gate-f128.e2018.stderr
+++ b/tests/ui/feature-gates/feature-gate-f128.e2018.stderr
@@ -19,7 +19,7 @@ LL |     let a: f128 = 100.0;
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f128` is unstable
-  --> $DIR/feature-gate-f128.rs:15:11
+  --> $DIR/feature-gate-f128.rs:16:11
    |
 LL | fn foo(a: f128) {}
    |           ^^^^
@@ -29,7 +29,7 @@ LL | fn foo(a: f128) {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f128` is unstable
-  --> $DIR/feature-gate-f128.rs:18:8
+  --> $DIR/feature-gate-f128.rs:19:8
    |
 LL |     a: f128,
    |        ^^^^
@@ -48,6 +48,16 @@ LL |     let b = 0.0f128;
    = help: add `#![feature(f128)]` 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 5 previous errors
+error[E0658]: the type `f128` is unstable
+  --> $DIR/feature-gate-f128.rs:12:13
+   |
+LL |     let c = 0f128;
+   |             ^^^^^
+   |
+   = note: see issue #116909 <https://github.com/rust-lang/rust/issues/116909> for more information
+   = help: add `#![feature(f128)]` 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 6 previous errors
 
 For more information about this error, try `rustc --explain E0658`.
diff --git a/tests/ui/feature-gates/feature-gate-f128.rs b/tests/ui/feature-gates/feature-gate-f128.rs
index d25b6dde4ee..dcbe60e934a 100644
--- a/tests/ui/feature-gates/feature-gate-f128.rs
+++ b/tests/ui/feature-gates/feature-gate-f128.rs
@@ -9,6 +9,7 @@ const A: f128 = 10.0; //~ ERROR the type `f128` is unstable
 pub fn main() {
     let a: f128 = 100.0; //~ ERROR the type `f128` is unstable
     let b = 0.0f128; //~ ERROR the type `f128` is unstable
+    let c = 0f128; //~ ERROR the type `f128` is unstable
     foo(1.23);
 }
 
diff --git a/tests/ui/feature-gates/feature-gate-f16.e2015.stderr b/tests/ui/feature-gates/feature-gate-f16.e2015.stderr
index 2bb3b59465a..5d1ca8f6d04 100644
--- a/tests/ui/feature-gates/feature-gate-f16.e2015.stderr
+++ b/tests/ui/feature-gates/feature-gate-f16.e2015.stderr
@@ -19,7 +19,7 @@ LL |     let a: f16 = 100.0;
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f16` is unstable
-  --> $DIR/feature-gate-f16.rs:15:11
+  --> $DIR/feature-gate-f16.rs:16:11
    |
 LL | fn foo(a: f16) {}
    |           ^^^
@@ -29,7 +29,7 @@ LL | fn foo(a: f16) {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f16` is unstable
-  --> $DIR/feature-gate-f16.rs:18:8
+  --> $DIR/feature-gate-f16.rs:19:8
    |
 LL |     a: f16,
    |        ^^^
@@ -48,6 +48,16 @@ LL |     let b = 0.0f16;
    = help: add `#![feature(f16)]` 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 5 previous errors
+error[E0658]: the type `f16` is unstable
+  --> $DIR/feature-gate-f16.rs:12:13
+   |
+LL |     let c = 0f16;
+   |             ^^^^
+   |
+   = note: see issue #116909 <https://github.com/rust-lang/rust/issues/116909> for more information
+   = help: add `#![feature(f16)]` 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 6 previous errors
 
 For more information about this error, try `rustc --explain E0658`.
diff --git a/tests/ui/feature-gates/feature-gate-f16.e2018.stderr b/tests/ui/feature-gates/feature-gate-f16.e2018.stderr
index 2bb3b59465a..5d1ca8f6d04 100644
--- a/tests/ui/feature-gates/feature-gate-f16.e2018.stderr
+++ b/tests/ui/feature-gates/feature-gate-f16.e2018.stderr
@@ -19,7 +19,7 @@ LL |     let a: f16 = 100.0;
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f16` is unstable
-  --> $DIR/feature-gate-f16.rs:15:11
+  --> $DIR/feature-gate-f16.rs:16:11
    |
 LL | fn foo(a: f16) {}
    |           ^^^
@@ -29,7 +29,7 @@ LL | fn foo(a: f16) {}
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
 error[E0658]: the type `f16` is unstable
-  --> $DIR/feature-gate-f16.rs:18:8
+  --> $DIR/feature-gate-f16.rs:19:8
    |
 LL |     a: f16,
    |        ^^^
@@ -48,6 +48,16 @@ LL |     let b = 0.0f16;
    = help: add `#![feature(f16)]` 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 5 previous errors
+error[E0658]: the type `f16` is unstable
+  --> $DIR/feature-gate-f16.rs:12:13
+   |
+LL |     let c = 0f16;
+   |             ^^^^
+   |
+   = note: see issue #116909 <https://github.com/rust-lang/rust/issues/116909> for more information
+   = help: add `#![feature(f16)]` 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 6 previous errors
 
 For more information about this error, try `rustc --explain E0658`.
diff --git a/tests/ui/feature-gates/feature-gate-f16.rs b/tests/ui/feature-gates/feature-gate-f16.rs
index af906d71f5f..f748c603efe 100644
--- a/tests/ui/feature-gates/feature-gate-f16.rs
+++ b/tests/ui/feature-gates/feature-gate-f16.rs
@@ -9,6 +9,7 @@ const A: f16 = 10.0; //~ ERROR the type `f16` is unstable
 pub fn main() {
     let a: f16 = 100.0; //~ ERROR the type `f16` is unstable
     let b = 0.0f16; //~ ERROR the type `f16` is unstable
+    let c = 0f16; //~ ERROR the type `f16` is unstable
     foo(1.23);
 }
 
diff --git a/tests/ui/feature-gates/feature-gate-super-let.rs b/tests/ui/feature-gates/feature-gate-super-let.rs
new file mode 100644
index 00000000000..cfe92a42669
--- /dev/null
+++ b/tests/ui/feature-gates/feature-gate-super-let.rs
@@ -0,0 +1,4 @@
+fn main() {
+    super let a = 1;
+    //~^ ERROR `super let` is experimental
+}
diff --git a/tests/ui/feature-gates/feature-gate-super-let.stderr b/tests/ui/feature-gates/feature-gate-super-let.stderr
new file mode 100644
index 00000000000..a64e1b374f9
--- /dev/null
+++ b/tests/ui/feature-gates/feature-gate-super-let.stderr
@@ -0,0 +1,13 @@
+error[E0658]: `super let` is experimental
+  --> $DIR/feature-gate-super-let.rs:2:5
+   |
+LL |     super let a = 1;
+   |     ^^^^^
+   |
+   = note: see issue #139076 <https://github.com/rust-lang/rust/issues/139076> for more information
+   = help: add `#![feature(super_let)]` 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 1 previous error
+
+For more information about this error, try `rustc --explain E0658`.
diff --git a/tests/ui/fn/bad-turbofish-hints-issue-121901.rs b/tests/ui/fn/bad-turbofish-hints-issue-121901.rs
new file mode 100644
index 00000000000..1425e576d75
--- /dev/null
+++ b/tests/ui/fn/bad-turbofish-hints-issue-121901.rs
@@ -0,0 +1,8 @@
+// Regression test for the parser wrongfully suggesting turbofish syntax in below syntax errors
+
+type One = for<'a> fn(Box<dyn Send + 'a);
+//~^ ERROR: expected one of `+`, `,`, or `>`, found `)`
+type Two = for<'a> fn(Box<dyn Send + 'a>>);
+//~^ ERROR: unmatched angle bracket
+
+fn main() {}
diff --git a/tests/ui/fn/bad-turbofish-hints-issue-121901.stderr b/tests/ui/fn/bad-turbofish-hints-issue-121901.stderr
new file mode 100644
index 00000000000..aacb326f8a2
--- /dev/null
+++ b/tests/ui/fn/bad-turbofish-hints-issue-121901.stderr
@@ -0,0 +1,25 @@
+error: expected one of `+`, `,`, or `>`, found `)`
+  --> $DIR/bad-turbofish-hints-issue-121901.rs:3:40
+   |
+LL | type One = for<'a> fn(Box<dyn Send + 'a);
+   |                                        ^ expected one of `+`, `,`, or `>`
+   |
+help: you might have meant to end the type parameters here
+   |
+LL | type One = for<'a> fn(Box<dyn Send + 'a>);
+   |                                        +
+
+error: unmatched angle bracket
+  --> $DIR/bad-turbofish-hints-issue-121901.rs:5:41
+   |
+LL | type Two = for<'a> fn(Box<dyn Send + 'a>>);
+   |                                         ^
+   |
+help: remove extra angle bracket
+   |
+LL - type Two = for<'a> fn(Box<dyn Send + 'a>>);
+LL + type Two = for<'a> fn(Box<dyn Send + 'a>);
+   |
+
+error: aborting due to 2 previous errors
+
diff --git a/tests/ui/fn/fn-bad-block-type.rs b/tests/ui/fn/fn-bad-block-type.rs
index c7ad462f143..47ddc583c87 100644
--- a/tests/ui/fn/fn-bad-block-type.rs
+++ b/tests/ui/fn/fn-bad-block-type.rs
@@ -1,5 +1,3 @@
-//@ error-pattern:mismatched types
-
-fn f() -> isize { true }
+fn f() -> isize { true } //~ ERROR mismatched types
 
 fn main() { }
diff --git a/tests/ui/fn/fn-bad-block-type.stderr b/tests/ui/fn/fn-bad-block-type.stderr
index 6917bea6591..287caee4582 100644
--- a/tests/ui/fn/fn-bad-block-type.stderr
+++ b/tests/ui/fn/fn-bad-block-type.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/fn-bad-block-type.rs:3:19
+  --> $DIR/fn-bad-block-type.rs:1:19
    |
 LL | fn f() -> isize { true }
    |           -----   ^^^^ expected `isize`, found `bool`
diff --git a/tests/ui/generic-associated-types/issue-87258_a.rs b/tests/ui/generic-associated-types/issue-87258_a.rs
index 6f737b21f53..2ea77bbca76 100644
--- a/tests/ui/generic-associated-types/issue-87258_a.rs
+++ b/tests/ui/generic-associated-types/issue-87258_a.rs
@@ -15,8 +15,8 @@ pub trait Trait2 {
 
 impl<'c, S: Trait2> Trait2 for &'c mut S {
     type FooFuture<'a> = impl Trait1;
-    //~^ ERROR unconstrained opaque type
     fn foo<'a>() -> Self::FooFuture<'a> {
+        //~^ ERROR item does not constrain `<&'c mut S as Trait2>::FooFuture::{opaque#0}`
         Struct(unimplemented!())
     }
 }
diff --git a/tests/ui/generic-associated-types/issue-87258_a.stderr b/tests/ui/generic-associated-types/issue-87258_a.stderr
index 01f2a92f94a..f175c15bd02 100644
--- a/tests/ui/generic-associated-types/issue-87258_a.stderr
+++ b/tests/ui/generic-associated-types/issue-87258_a.stderr
@@ -1,10 +1,15 @@
-error: unconstrained opaque type
+error: item does not constrain `<&'c mut S as Trait2>::FooFuture::{opaque#0}`
+  --> $DIR/issue-87258_a.rs:18:8
+   |
+LL |     fn foo<'a>() -> Self::FooFuture<'a> {
+   |        ^^^
+   |
+   = note: consider removing `#[define_opaque]` or adding an empty `#[define_opaque()]`
+note: this opaque type is supposed to be constrained
   --> $DIR/issue-87258_a.rs:17:26
    |
 LL |     type FooFuture<'a> = impl Trait1;
    |                          ^^^^^^^^^^^
-   |
-   = note: `FooFuture` must be used in combination with a concrete type within the same impl
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/generic-associated-types/issue-87258_b.rs b/tests/ui/generic-associated-types/issue-87258_b.rs
index 84c7182cdcb..8b820e75f60 100644
--- a/tests/ui/generic-associated-types/issue-87258_b.rs
+++ b/tests/ui/generic-associated-types/issue-87258_b.rs
@@ -14,12 +14,12 @@ pub trait Trait2 {
 }
 
 type Helper<'xenon, 'yttrium, KABOOM: Trait2> = impl Trait1;
-//~^ ERROR unconstrained opaque type
 
 impl<'c, S: Trait2> Trait2 for &'c mut S {
     type FooFuture<'a> = Helper<'c, 'a, S>;
     #[define_opaque(Helper)]
     fn foo<'a>() -> Self::FooFuture<'a> {
+        //~^ ERROR item does not constrain `Helper::{opaque#0}`
         Struct(unimplemented!())
     }
 }
diff --git a/tests/ui/generic-associated-types/issue-87258_b.stderr b/tests/ui/generic-associated-types/issue-87258_b.stderr
index 906ce1f50da..56abcef0d37 100644
--- a/tests/ui/generic-associated-types/issue-87258_b.stderr
+++ b/tests/ui/generic-associated-types/issue-87258_b.stderr
@@ -1,10 +1,15 @@
-error: unconstrained opaque type
+error: item does not constrain `Helper::{opaque#0}`
+  --> $DIR/issue-87258_b.rs:21:8
+   |
+LL |     fn foo<'a>() -> Self::FooFuture<'a> {
+   |        ^^^
+   |
+   = note: consider removing `#[define_opaque]` or adding an empty `#[define_opaque()]`
+note: this opaque type is supposed to be constrained
   --> $DIR/issue-87258_b.rs:16:49
    |
 LL | type Helper<'xenon, 'yttrium, KABOOM: Trait2> = impl Trait1;
    |                                                 ^^^^^^^^^^^
-   |
-   = note: `Helper` must be used in combination with a concrete type within the same crate
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/norm-before-method-resolution-opaque-type.old.stderr b/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/norm-before-method-resolution-opaque-type.old.stderr
index 34617448a69..79ded34d9cd 100644
--- a/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/norm-before-method-resolution-opaque-type.old.stderr
+++ b/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/norm-before-method-resolution-opaque-type.old.stderr
@@ -1,18 +1,5 @@
-error: item does not constrain `Foo::{opaque#0}`
-  --> $DIR/norm-before-method-resolution-opaque-type.rs:17:4
-   |
-LL | fn weird_bound<X>(x: &<X as Trait<'static>>::Out<Foo>) -> X
-   |    ^^^^^^^^^^^
-   |
-   = note: consider removing `#[define_opaque]` or adding an empty `#[define_opaque()]`
-note: this opaque type is supposed to be constrained
-  --> $DIR/norm-before-method-resolution-opaque-type.rs:14:12
-   |
-LL | type Foo = impl Sized;
-   |            ^^^^^^^^^^
-
 error[E0507]: cannot move out of `*x` which is behind a shared reference
-  --> $DIR/norm-before-method-resolution-opaque-type.rs:23:13
+  --> $DIR/norm-before-method-resolution-opaque-type.rs:22:13
    |
 LL |     let x = *x;
    |             ^^ move occurs because `*x` has type `<X as Trait<'_>>::Out<Foo>`, which does not implement the `Copy` trait
@@ -23,6 +10,6 @@ LL -     let x = *x;
 LL +     let x = x;
    |
 
-error: aborting due to 2 previous errors
+error: aborting due to 1 previous error
 
 For more information about this error, try `rustc --explain E0507`.
diff --git a/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/norm-before-method-resolution-opaque-type.rs b/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/norm-before-method-resolution-opaque-type.rs
index bb663c82abb..f881fcb779f 100644
--- a/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/norm-before-method-resolution-opaque-type.rs
+++ b/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/norm-before-method-resolution-opaque-type.rs
@@ -15,7 +15,6 @@ type Foo = impl Sized;
 
 #[define_opaque(Foo)]
 fn weird_bound<X>(x: &<X as Trait<'static>>::Out<Foo>) -> X
-//[old]~^ ERROR: item does not constrain
 where
     for<'a> X: Trait<'a>,
     for<'a> <X as Trait<'a>>::Out<()>: Copy,
diff --git a/tests/ui/impl-trait/issue-55872-1.rs b/tests/ui/impl-trait/issue-55872-1.rs
index f36a310ddf3..663cdbc2f5c 100644
--- a/tests/ui/impl-trait/issue-55872-1.rs
+++ b/tests/ui/impl-trait/issue-55872-1.rs
@@ -13,6 +13,7 @@ impl<S: Default> Bar for S {
         //~^ ERROR impl has stricter requirements than trait
         //~| ERROR the trait bound `S: Copy` is not satisfied in `(S, T)` [E0277]
         //~| ERROR the trait bound `T: Copy` is not satisfied in `(S, T)` [E0277]
+        //~| ERROR type parameter `T` is part of concrete type
         (S::default(), T::default())
     }
 }
diff --git a/tests/ui/impl-trait/issue-55872-1.stderr b/tests/ui/impl-trait/issue-55872-1.stderr
index 81759760bf1..e048bec1b6d 100644
--- a/tests/ui/impl-trait/issue-55872-1.stderr
+++ b/tests/ui/impl-trait/issue-55872-1.stderr
@@ -37,7 +37,13 @@ help: consider further restricting type parameter `T` with trait `Copy`
 LL |     fn foo<T: Default + std::marker::Copy>() -> Self::E {
    |                       +++++++++++++++++++
 
-error: aborting due to 3 previous errors
+error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
+  --> $DIR/issue-55872-1.rs:12:29
+   |
+LL |     fn foo<T: Default>() -> Self::E {
+   |                             ^^^^^^^
+
+error: aborting due to 4 previous errors
 
 Some errors have detailed explanations: E0276, E0277.
 For more information about an error, try `rustc --explain E0276`.
diff --git a/tests/ui/impl-trait/issue-55872-2.rs b/tests/ui/impl-trait/issue-55872-2.rs
index caca5c69a4a..a3b2225126a 100644
--- a/tests/ui/impl-trait/issue-55872-2.rs
+++ b/tests/ui/impl-trait/issue-55872-2.rs
@@ -11,9 +11,9 @@ pub trait Bar {
 impl<S> Bar for S {
     type E = impl std::marker::Send;
     fn foo<T>() -> Self::E {
-        async {}
         //~^ ERROR type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
         //~| ERROR type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
+        async {}
     }
 }
 
diff --git a/tests/ui/impl-trait/issue-55872-2.stderr b/tests/ui/impl-trait/issue-55872-2.stderr
index b5b7f293a40..51a7dd00ade 100644
--- a/tests/ui/impl-trait/issue-55872-2.stderr
+++ b/tests/ui/impl-trait/issue-55872-2.stderr
@@ -1,14 +1,14 @@
 error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
-  --> $DIR/issue-55872-2.rs:14:9
+  --> $DIR/issue-55872-2.rs:13:20
    |
-LL |         async {}
-   |         ^^^^^^^^
+LL |     fn foo<T>() -> Self::E {
+   |                    ^^^^^^^
 
 error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
-  --> $DIR/issue-55872-2.rs:14:9
+  --> $DIR/issue-55872-2.rs:13:20
    |
-LL |         async {}
-   |         ^^^^^^^^
+LL |     fn foo<T>() -> Self::E {
+   |                    ^^^^^^^
    |
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
diff --git a/tests/ui/impl-trait/issue-55872-3.rs b/tests/ui/impl-trait/issue-55872-3.rs
index 50b9eb3ce0e..698e7f36234 100644
--- a/tests/ui/impl-trait/issue-55872-3.rs
+++ b/tests/ui/impl-trait/issue-55872-3.rs
@@ -13,6 +13,7 @@ impl<S> Bar for S {
     type E = impl std::marker::Copy;
     fn foo<T>() -> Self::E {
         //~^ ERROR : Copy` is not satisfied [E0277]
+        //~| ERROR type parameter `T` is part of concrete type
         async {}
     }
 }
diff --git a/tests/ui/impl-trait/issue-55872-3.stderr b/tests/ui/impl-trait/issue-55872-3.stderr
index 827155d48b8..3281dcc3501 100644
--- a/tests/ui/impl-trait/issue-55872-3.stderr
+++ b/tests/ui/impl-trait/issue-55872-3.stderr
@@ -1,12 +1,18 @@
-error[E0277]: the trait bound `{async block@$DIR/issue-55872-3.rs:16:9: 16:14}: Copy` is not satisfied
+error[E0277]: the trait bound `{async block@$DIR/issue-55872-3.rs:17:9: 17:14}: Copy` is not satisfied
   --> $DIR/issue-55872-3.rs:14:20
    |
 LL |     fn foo<T>() -> Self::E {
-   |                    ^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/issue-55872-3.rs:16:9: 16:14}`
-LL |
+   |                    ^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/issue-55872-3.rs:17:9: 17:14}`
+...
 LL |         async {}
-   |         -------- return type was inferred to be `{async block@$DIR/issue-55872-3.rs:16:9: 16:14}` here
+   |         -------- return type was inferred to be `{async block@$DIR/issue-55872-3.rs:17:9: 17:14}` here
 
-error: aborting due to 1 previous error
+error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
+  --> $DIR/issue-55872-3.rs:14:20
+   |
+LL |     fn foo<T>() -> Self::E {
+   |                    ^^^^^^^
+
+error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/impl-trait/issue-55872.rs b/tests/ui/impl-trait/issue-55872.rs
index 10850f0a933..b76f8182b20 100644
--- a/tests/ui/impl-trait/issue-55872.rs
+++ b/tests/ui/impl-trait/issue-55872.rs
@@ -10,8 +10,8 @@ impl<S> Bar for S {
     type E = impl Copy;
 
     fn foo<T>() -> Self::E {
-        || ()
         //~^ ERROR type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
+        || ()
     }
 }
 
diff --git a/tests/ui/impl-trait/issue-55872.stderr b/tests/ui/impl-trait/issue-55872.stderr
index 4ff8527bbe9..54e852f8edf 100644
--- a/tests/ui/impl-trait/issue-55872.stderr
+++ b/tests/ui/impl-trait/issue-55872.stderr
@@ -1,8 +1,8 @@
 error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
-  --> $DIR/issue-55872.rs:13:9
+  --> $DIR/issue-55872.rs:12:20
    |
-LL |         || ()
-   |         ^^^^^
+LL |     fn foo<T>() -> Self::E {
+   |                    ^^^^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/impl-trait/issue-99073-2.rs b/tests/ui/impl-trait/issue-99073-2.rs
index 37ea211bec3..bfb8850857d 100644
--- a/tests/ui/impl-trait/issue-99073-2.rs
+++ b/tests/ui/impl-trait/issue-99073-2.rs
@@ -7,8 +7,7 @@ fn main() {
 fn test<T: Display>(t: T, recurse: bool) -> impl Display {
     let f = || {
         let i: u32 = test::<i32>(-1, false);
-        //~^ ERROR concrete type differs from previous defining opaque type use
-        //~| ERROR expected generic type parameter, found `i32`
+        //~^ ERROR expected generic type parameter, found `i32`
         println!("{i}");
     };
     if recurse {
diff --git a/tests/ui/impl-trait/issue-99073-2.stderr b/tests/ui/impl-trait/issue-99073-2.stderr
index 0bcac7c7c53..519530b5396 100644
--- a/tests/ui/impl-trait/issue-99073-2.stderr
+++ b/tests/ui/impl-trait/issue-99073-2.stderr
@@ -1,15 +1,3 @@
-error: concrete type differs from previous defining opaque type use
-  --> $DIR/issue-99073-2.rs:9:22
-   |
-LL |         let i: u32 = test::<i32>(-1, false);
-   |                      ^^^^^^^^^^^^^^^^^^^^^^ expected `T`, got `u32`
-   |
-note: previous use here
-  --> $DIR/issue-99073-2.rs:7:45
-   |
-LL | fn test<T: Display>(t: T, recurse: bool) -> impl Display {
-   |                                             ^^^^^^^^^^^^
-
 error[E0792]: expected generic type parameter, found `i32`
   --> $DIR/issue-99073-2.rs:9:22
    |
@@ -19,6 +7,6 @@ LL |     let f = || {
 LL |         let i: u32 = test::<i32>(-1, false);
    |                      ^^^^^^^^^^^^^^^^^^^^^^
 
-error: aborting due to 2 previous errors
+error: aborting due to 1 previous error
 
 For more information about this error, try `rustc --explain E0792`.
diff --git a/tests/ui/impl-trait/issue-99073.rs b/tests/ui/impl-trait/issue-99073.rs
index b4ef3e66f96..d2a2a61a408 100644
--- a/tests/ui/impl-trait/issue-99073.rs
+++ b/tests/ui/impl-trait/issue-99073.rs
@@ -4,6 +4,5 @@ fn main() {
 
 fn fix<F: Fn(G), G: Fn()>(f: F) -> impl Fn() {
   move || f(fix(&f))
-  //~^ ERROR concrete type differs from previous defining opaque type use
-  //~| ERROR expected generic type parameter, found `&F`
+  //~^ ERROR expected generic type parameter, found `&F`
 }
diff --git a/tests/ui/impl-trait/issue-99073.stderr b/tests/ui/impl-trait/issue-99073.stderr
index 19854ef8940..1917c1bfd6b 100644
--- a/tests/ui/impl-trait/issue-99073.stderr
+++ b/tests/ui/impl-trait/issue-99073.stderr
@@ -1,23 +1,11 @@
-error: concrete type differs from previous defining opaque type use
-  --> $DIR/issue-99073.rs:6:13
-   |
-LL |   move || f(fix(&f))
-   |             ^^^^^^^ expected `{closure@$DIR/issue-99073.rs:6:3: 6:10}`, got `G`
-   |
-note: previous use here
-  --> $DIR/issue-99073.rs:5:36
-   |
-LL | fn fix<F: Fn(G), G: Fn()>(f: F) -> impl Fn() {
-   |                                    ^^^^^^^^^
-
 error[E0792]: expected generic type parameter, found `&F`
-  --> $DIR/issue-99073.rs:6:11
+  --> $DIR/issue-99073.rs:6:13
    |
 LL | fn fix<F: Fn(G), G: Fn()>(f: F) -> impl Fn() {
    |        - this generic parameter must be used with a generic type parameter
 LL |   move || f(fix(&f))
-   |           ^^^^^^^^^^
+   |             ^^^^^^^
 
-error: aborting due to 2 previous errors
+error: aborting due to 1 previous error
 
 For more information about this error, try `rustc --explain E0792`.
diff --git a/tests/ui/impl-trait/issues/fuzzer-ice-issue-112201.rs b/tests/ui/impl-trait/issues/fuzzer-ice-issue-112201.rs
new file mode 100644
index 00000000000..a76ed7b0947
--- /dev/null
+++ b/tests/ui/impl-trait/issues/fuzzer-ice-issue-112201.rs
@@ -0,0 +1,17 @@
+// Regression test for #112201. This recursive call previously meant that
+// we delay an error when checking opaques at the end of writeback but don't
+// encounter that incorrect defining use during borrowck as it's in dead code.
+
+pub fn wrap<T>(x: T) -> impl Sized {
+    x
+}
+
+fn repeat_helper<T>(x: T) -> impl Sized {
+    return x;
+    repeat_helper(wrap(x))
+    //~^ ERROR expected generic type parameter, found `impl Sized`
+    //~| ERROR type parameter `T` is part of concrete type
+}
+
+
+fn main() {}
diff --git a/tests/ui/impl-trait/issues/fuzzer-ice-issue-112201.stderr b/tests/ui/impl-trait/issues/fuzzer-ice-issue-112201.stderr
new file mode 100644
index 00000000000..f507ad385a1
--- /dev/null
+++ b/tests/ui/impl-trait/issues/fuzzer-ice-issue-112201.stderr
@@ -0,0 +1,18 @@
+error[E0792]: expected generic type parameter, found `impl Sized`
+  --> $DIR/fuzzer-ice-issue-112201.rs:11:5
+   |
+LL | fn repeat_helper<T>(x: T) -> impl Sized {
+   |                  - this generic parameter must be used with a generic type parameter
+LL |     return x;
+LL |     repeat_helper(wrap(x))
+   |     ^^^^^^^^^^^^^^^^^^^^^^
+
+error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
+  --> $DIR/fuzzer-ice-issue-112201.rs:11:5
+   |
+LL |     repeat_helper(wrap(x))
+   |     ^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0792`.
diff --git a/tests/ui/impl-trait/issues/issue-86800.rs b/tests/ui/impl-trait/issues/issue-86800.rs
index 9e8ea439dde..cf82467b72e 100644
--- a/tests/ui/impl-trait/issues/issue-86800.rs
+++ b/tests/ui/impl-trait/issues/issue-86800.rs
@@ -29,7 +29,6 @@ where
     F: FnOnce(&mut dyn Transaction) -> TransactionFuture<'_, O> + 'f,
 {
     f
-    //~^ ERROR expected generic lifetime parameter, found `'_`
 }
 
 impl Context {
@@ -39,7 +38,6 @@ impl Context {
         &self,
         f: impl FnOnce(&mut dyn Transaction) -> TransactionFuture<'_, O>,
     ) -> TransactionResult<O> {
-        //~^ ERROR expected generic lifetime parameter, found `'_`
         let mut conn = Connection {};
         let mut transaction = TestTransaction { conn: &mut conn };
         f(&mut transaction).await
diff --git a/tests/ui/impl-trait/issues/issue-86800.stderr b/tests/ui/impl-trait/issues/issue-86800.stderr
index 80aa5d75c3c..e122fc229cc 100644
--- a/tests/ui/impl-trait/issues/issue-86800.stderr
+++ b/tests/ui/impl-trait/issues/issue-86800.stderr
@@ -12,7 +12,7 @@ LL | type TransactionFuture<'__, O> = impl '__ + Future<Output = TransactionResu
    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: item does not constrain `TransactionFuture::{opaque#0}`
-  --> $DIR/issue-86800.rs:37:14
+  --> $DIR/issue-86800.rs:36:14
    |
 LL |     async fn do_transaction<O>(
    |              ^^^^^^^^^^^^^^
@@ -24,30 +24,5 @@ note: this opaque type is supposed to be constrained
 LL | type TransactionFuture<'__, O> = impl '__ + Future<Output = TransactionResult<O>>;
    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error[E0792]: expected generic lifetime parameter, found `'_`
-  --> $DIR/issue-86800.rs:31:5
-   |
-LL | type TransactionFuture<'__, O> = impl '__ + Future<Output = TransactionResult<O>>;
-   |                        --- this generic parameter must be used with a generic lifetime parameter
-...
-LL |     f
-   |     ^
-
-error[E0792]: expected generic lifetime parameter, found `'_`
-  --> $DIR/issue-86800.rs:41:31
-   |
-LL |   type TransactionFuture<'__, O> = impl '__ + Future<Output = TransactionResult<O>>;
-   |                          --- this generic parameter must be used with a generic lifetime parameter
-...
-LL |       ) -> TransactionResult<O> {
-   |  _______________________________^
-LL | |
-LL | |         let mut conn = Connection {};
-LL | |         let mut transaction = TestTransaction { conn: &mut conn };
-LL | |         f(&mut transaction).await
-LL | |     }
-   | |_____^
-
-error: aborting due to 4 previous errors
+error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0792`.
diff --git a/tests/ui/impl-trait/non-defining-uses/as-projection-term.next.stderr b/tests/ui/impl-trait/non-defining-uses/as-projection-term.next.stderr
new file mode 100644
index 00000000000..08c8365b180
--- /dev/null
+++ b/tests/ui/impl-trait/non-defining-uses/as-projection-term.next.stderr
@@ -0,0 +1,12 @@
+error[E0792]: expected generic lifetime parameter, found `'_`
+  --> $DIR/as-projection-term.rs:14:19
+   |
+LL | fn recur<'a>() -> impl Sized + 'a {
+   |                                -- this generic parameter must be used with a generic lifetime parameter
+...
+LL |     prove_proj(|| recur());
+   |                   ^^^^^^^
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0792`.
diff --git a/tests/ui/impl-trait/non-defining-uses/as-projection-term.rs b/tests/ui/impl-trait/non-defining-uses/as-projection-term.rs
new file mode 100644
index 00000000000..4c5adc7a00a
--- /dev/null
+++ b/tests/ui/impl-trait/non-defining-uses/as-projection-term.rs
@@ -0,0 +1,17 @@
+//@ revisions: current next
+//@[next] compile-flags: -Znext-solver
+//@ ignore-compare-mode-next-solver (explicit revisions)
+//@[current] check-pass
+
+fn prove_proj<R>(_: impl FnOnce() -> R) {}
+fn recur<'a>() -> impl Sized + 'a {
+    // The closure has the signature `fn() -> opaque<'1>`. `prove_proj`
+    // requires us to prove `<closure as FnOnce<()>>::Output = opaque<'2>`.
+    // The old solver uses `replace_opaque_types_with_infer` during normalization
+    // to replace `opaque<'2>` with its hidden type. If that hidden type is still an
+    // inference variable at this point, we unify it with `opaque<'1>` and
+    // end up ignoring that defining use as the hidden type is equal to its key.
+    prove_proj(|| recur());
+    //[next]~^ ERROR expected generic lifetime parameter, found `'_`
+}
+fn main() {}
diff --git a/tests/ui/impl-trait/recursive-ice-101862.stderr b/tests/ui/impl-trait/recursive-ice-101862.stderr
index 970373422e8..85745c25e2b 100644
--- a/tests/ui/impl-trait/recursive-ice-101862.stderr
+++ b/tests/ui/impl-trait/recursive-ice-101862.stderr
@@ -1,3 +1,12 @@
+error[E0792]: expected generic type parameter, found `&str`
+  --> $DIR/recursive-ice-101862.rs:6:19
+   |
+LL | pub fn ice(x: impl AsRef<str>) -> impl IntoIterator<Item = ()> {
+   |               --------------- this generic parameter must be used with a generic type parameter
+LL |
+LL |     vec![].append(&mut ice(x.as_ref()));
+   |                   ^^^^^^^^^^^^^^^^^^^^
+
 warning: function cannot return without recursing
   --> $DIR/recursive-ice-101862.rs:4:1
    |
@@ -10,15 +19,6 @@ LL |     vec![].append(&mut ice(x.as_ref()));
    = help: a `loop` may express intention better if this is on purpose
    = note: `#[warn(unconditional_recursion)]` on by default
 
-error[E0792]: expected generic type parameter, found `&str`
-  --> $DIR/recursive-ice-101862.rs:6:19
-   |
-LL | pub fn ice(x: impl AsRef<str>) -> impl IntoIterator<Item = ()> {
-   |               --------------- this generic parameter must be used with a generic type parameter
-LL |
-LL |     vec![].append(&mut ice(x.as_ref()));
-   |                   ^^^^^^^^^^^^^^^^^^^^
-
 error: aborting due to 1 previous error; 1 warning emitted
 
 For more information about this error, try `rustc --explain E0792`.
diff --git a/tests/ui/impl-trait/rpit/early_bound.rs b/tests/ui/impl-trait/rpit/early_bound.rs
index 005bcea59f2..0337f605e48 100644
--- a/tests/ui/impl-trait/rpit/early_bound.rs
+++ b/tests/ui/impl-trait/rpit/early_bound.rs
@@ -1,11 +1,10 @@
 use std::convert::identity;
 
 fn test<'a: 'a>(n: bool) -> impl Sized + 'a {
-    //~^ ERROR concrete type differs from previous defining opaque type use
     let true = n else { loop {} };
     let _ = || {
         let _ = identity::<&'a ()>(test(false));
-        //~^ ERROR expected generic lifetime parameter, found `'_`
+        //~^ ERROR concrete type differs from previous defining opaque type use
     };
     loop {}
 }
diff --git a/tests/ui/impl-trait/rpit/early_bound.stderr b/tests/ui/impl-trait/rpit/early_bound.stderr
index 230dde95764..d00005f20d4 100644
--- a/tests/ui/impl-trait/rpit/early_bound.stderr
+++ b/tests/ui/impl-trait/rpit/early_bound.stderr
@@ -1,24 +1,14 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/early_bound.rs:3:29
+  --> $DIR/early_bound.rs:6:36
    |
-LL | fn test<'a: 'a>(n: bool) -> impl Sized + 'a {
-   |                             ^^^^^^^^^^^^^^^ expected `&()`, got `()`
+LL |         let _ = identity::<&'a ()>(test(false));
+   |                                    ^^^^^^^^^^^ expected `()`, got `&()`
    |
 note: previous use here
-  --> $DIR/early_bound.rs:7:36
-   |
-LL |         let _ = identity::<&'a ()>(test(false));
-   |                                    ^^^^^^^^^^^
-
-error[E0792]: expected generic lifetime parameter, found `'_`
-  --> $DIR/early_bound.rs:7:17
+  --> $DIR/early_bound.rs:3:29
    |
 LL | fn test<'a: 'a>(n: bool) -> impl Sized + 'a {
-   |                                          -- this generic parameter must be used with a generic lifetime parameter
-...
-LL |         let _ = identity::<&'a ()>(test(false));
-   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |                             ^^^^^^^^^^^^^^^
 
-error: aborting due to 2 previous errors
+error: aborting due to 1 previous error
 
-For more information about this error, try `rustc --explain E0792`.
diff --git a/tests/ui/impl-trait/rpit/non-defining-use.rs b/tests/ui/impl-trait/rpit/non-defining-use.rs
index 255a8929a87..3ab0e0ee4e2 100644
--- a/tests/ui/impl-trait/rpit/non-defining-use.rs
+++ b/tests/ui/impl-trait/rpit/non-defining-use.rs
@@ -6,8 +6,7 @@ fn foo<T>() -> impl Sized {
 
 fn bar<T>(val: T) -> impl Sized {
     let _: u8 = bar(0u8);
-    //~^ ERROR concrete type differs from previous defining opaque type use
-    //~| ERROR expected generic type parameter, found `u8`
+    //~^ ERROR expected generic type parameter, found `u8`
     val
 }
 
diff --git a/tests/ui/impl-trait/rpit/non-defining-use.stderr b/tests/ui/impl-trait/rpit/non-defining-use.stderr
index 10a8232e646..c2b1b0f8249 100644
--- a/tests/ui/impl-trait/rpit/non-defining-use.stderr
+++ b/tests/ui/impl-trait/rpit/non-defining-use.stderr
@@ -1,31 +1,19 @@
 error[E0792]: expected generic type parameter, found `u8`
-  --> $DIR/non-defining-use.rs:4:12
+  --> $DIR/non-defining-use.rs:4:17
    |
 LL | fn foo<T>() -> impl Sized {
    |        - this generic parameter must be used with a generic type parameter
 LL |     let _: () = foo::<u8>();
-   |            ^^
-
-error: concrete type differs from previous defining opaque type use
-  --> $DIR/non-defining-use.rs:8:17
-   |
-LL |     let _: u8 = bar(0u8);
-   |                 ^^^^^^^^ expected `T`, got `u8`
-   |
-note: previous use here
-  --> $DIR/non-defining-use.rs:7:22
-   |
-LL | fn bar<T>(val: T) -> impl Sized {
-   |                      ^^^^^^^^^^
+   |                 ^^^^^^^^^^^
 
 error[E0792]: expected generic type parameter, found `u8`
-  --> $DIR/non-defining-use.rs:8:12
+  --> $DIR/non-defining-use.rs:8:17
    |
 LL | fn bar<T>(val: T) -> impl Sized {
    |        - this generic parameter must be used with a generic type parameter
 LL |     let _: u8 = bar(0u8);
-   |            ^^
+   |                 ^^^^^^^^
 
-error: aborting due to 3 previous errors
+error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0792`.
diff --git a/tests/ui/impl-trait/transmute/in-defining-scope.stderr b/tests/ui/impl-trait/transmute/in-defining-scope.stderr
index 7172bfdf0d7..31535695178 100644
--- a/tests/ui/impl-trait/transmute/in-defining-scope.stderr
+++ b/tests/ui/impl-trait/transmute/in-defining-scope.stderr
@@ -9,6 +9,31 @@ note: ...which requires computing type of opaque `foo::{opaque#0}`...
    |
 LL | fn foo() -> impl Sized {
    |             ^^^^^^^^^^
+note: ...which requires borrow-checking `foo`...
+  --> $DIR/in-defining-scope.rs:6:1
+   |
+LL | fn foo() -> impl Sized {
+   | ^^^^^^^^^^^^^^^^^^^^^^
+note: ...which requires promoting constants in MIR for `foo`...
+  --> $DIR/in-defining-scope.rs:6:1
+   |
+LL | fn foo() -> impl Sized {
+   | ^^^^^^^^^^^^^^^^^^^^^^
+note: ...which requires checking if `foo` contains FFI-unwind calls...
+  --> $DIR/in-defining-scope.rs:6:1
+   |
+LL | fn foo() -> impl Sized {
+   | ^^^^^^^^^^^^^^^^^^^^^^
+note: ...which requires building MIR for `foo`...
+  --> $DIR/in-defining-scope.rs:6:1
+   |
+LL | fn foo() -> impl Sized {
+   | ^^^^^^^^^^^^^^^^^^^^^^
+note: ...which requires match-checking `foo`...
+  --> $DIR/in-defining-scope.rs:6:1
+   |
+LL | fn foo() -> impl Sized {
+   | ^^^^^^^^^^^^^^^^^^^^^^
 note: ...which requires type-checking `foo`...
   --> $DIR/in-defining-scope.rs:6:1
    |
diff --git a/tests/ui/impl-trait/two_tait_defining_each_other2.current.stderr b/tests/ui/impl-trait/two_tait_defining_each_other2.current.stderr
index 0711af1cad4..11b57ad98c4 100644
--- a/tests/ui/impl-trait/two_tait_defining_each_other2.current.stderr
+++ b/tests/ui/impl-trait/two_tait_defining_each_other2.current.stderr
@@ -1,18 +1,5 @@
-error: item does not constrain `A::{opaque#0}`
-  --> $DIR/two_tait_defining_each_other2.rs:12:4
-   |
-LL | fn muh(x: A) -> B {
-   |    ^^^
-   |
-   = note: consider removing `#[define_opaque]` or adding an empty `#[define_opaque()]`
-note: this opaque type is supposed to be constrained
-  --> $DIR/two_tait_defining_each_other2.rs:6:10
-   |
-LL | type A = impl Foo;
-   |          ^^^^^^^^
-
 error: opaque type's hidden type cannot be another opaque type from the same scope
-  --> $DIR/two_tait_defining_each_other2.rs:15:5
+  --> $DIR/two_tait_defining_each_other2.rs:14:5
    |
 LL |     x // B's hidden type is A (opaquely)
    |     ^ one of the two opaque types used here has to be outside its defining scope
@@ -28,5 +15,5 @@ note: opaque type being used as hidden type
 LL | type A = impl Foo;
    |          ^^^^^^^^
 
-error: aborting due to 2 previous errors
+error: aborting due to 1 previous error
 
diff --git a/tests/ui/impl-trait/two_tait_defining_each_other2.rs b/tests/ui/impl-trait/two_tait_defining_each_other2.rs
index a3223b07a7e..6c454bba502 100644
--- a/tests/ui/impl-trait/two_tait_defining_each_other2.rs
+++ b/tests/ui/impl-trait/two_tait_defining_each_other2.rs
@@ -10,8 +10,7 @@ trait Foo {}
 
 #[define_opaque(A, B)]
 fn muh(x: A) -> B {
-    //[current]~^ ERROR: item does not constrain `A::{opaque#0}`
-    //[next]~^^ ERROR: cannot satisfy `_ == A`
+    //[next]~^ ERROR: cannot satisfy `_ == A`
     x // B's hidden type is A (opaquely)
     //[current]~^ ERROR opaque type's hidden type cannot be another opaque type
 }
diff --git a/tests/ui/imports/import-loop-2.rs b/tests/ui/imports/import-loop-2.rs
index d9a56cb1378..1bd0f06c671 100644
--- a/tests/ui/imports/import-loop-2.rs
+++ b/tests/ui/imports/import-loop-2.rs
@@ -1,11 +1,9 @@
-//@ error-pattern:import
-
 mod a {
     pub use b::x;
 }
 
 mod b {
-    pub use a::x;
+    pub use a::x; //~ ERROR unresolved import `a::x`
 
     fn main() { let y = x; }
 }
diff --git a/tests/ui/imports/import-loop-2.stderr b/tests/ui/imports/import-loop-2.stderr
index 1a95200a662..2521b6e7c04 100644
--- a/tests/ui/imports/import-loop-2.stderr
+++ b/tests/ui/imports/import-loop-2.stderr
@@ -1,5 +1,5 @@
 error[E0432]: unresolved import `a::x`
-  --> $DIR/import-loop-2.rs:8:13
+  --> $DIR/import-loop-2.rs:6:13
    |
 LL |     pub use a::x;
    |             ^^^^ no `x` in `a`
diff --git a/tests/ui/imports/import-loop.rs b/tests/ui/imports/import-loop.rs
index 1ba9e090033..fc5bd32adee 100644
--- a/tests/ui/imports/import-loop.rs
+++ b/tests/ui/imports/import-loop.rs
@@ -1,9 +1,7 @@
-//@ error-pattern:import
-
 use y::x;
 
 mod y {
-    pub use y::x;
+    pub use y::x; //~ ERROR unresolved import `y::x`
 }
 
 fn main() { }
diff --git a/tests/ui/imports/import-loop.stderr b/tests/ui/imports/import-loop.stderr
index 8ad2d6be4d2..801fc2552b6 100644
--- a/tests/ui/imports/import-loop.stderr
+++ b/tests/ui/imports/import-loop.stderr
@@ -1,5 +1,5 @@
 error[E0432]: unresolved import `y::x`
-  --> $DIR/import-loop.rs:6:13
+  --> $DIR/import-loop.rs:4:13
    |
 LL |     pub use y::x;
    |             ^^^^ no `x` in `y`
diff --git a/tests/ui/imports/import3.rs b/tests/ui/imports/import3.rs
index 71eea0ebb26..7bd6458cba1 100644
--- a/tests/ui/imports/import3.rs
+++ b/tests/ui/imports/import3.rs
@@ -1,4 +1,3 @@
-//@ error-pattern: unresolved
-use main::bar;
+use main::bar; //~ ERROR unresolved import `main`
 
 fn main() { println!("foo"); }
diff --git a/tests/ui/imports/import3.stderr b/tests/ui/imports/import3.stderr
index 7f581146781..871104ce50d 100644
--- a/tests/ui/imports/import3.stderr
+++ b/tests/ui/imports/import3.stderr
@@ -1,5 +1,5 @@
 error[E0432]: unresolved import `main`
-  --> $DIR/import3.rs:2:5
+  --> $DIR/import3.rs:1:5
    |
 LL | use main::bar;
    |     ^^^^ use of unresolved module or unlinked crate `main`
diff --git a/tests/ui/imports/import4.rs b/tests/ui/imports/import4.rs
index 8d727ced890..01535fc6f45 100644
--- a/tests/ui/imports/import4.rs
+++ b/tests/ui/imports/import4.rs
@@ -1,7 +1,4 @@
-//@ error-pattern: import
-
-
 mod a { pub use b::foo; }
-mod b { pub use a::foo; }
+mod b { pub use a::foo; } //~ ERROR unresolved import `a::foo`
 
 fn main() { println!("loop"); }
diff --git a/tests/ui/imports/import4.stderr b/tests/ui/imports/import4.stderr
index c99e8385118..c979d6c9ae2 100644
--- a/tests/ui/imports/import4.stderr
+++ b/tests/ui/imports/import4.stderr
@@ -1,5 +1,5 @@
 error[E0432]: unresolved import `a::foo`
-  --> $DIR/import4.rs:5:17
+  --> $DIR/import4.rs:2:17
    |
 LL | mod b { pub use a::foo; }
    |                 ^^^^^^ no `foo` in `a`
diff --git a/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.rs b/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.rs
index e28b8f373da..f50c4a5207a 100644
--- a/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.rs
+++ b/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.rs
@@ -1,8 +1,6 @@
+//~ ERROR reached the recursion limit while instantiating `<VirtualWrapper<VirtualWrapper<VirtualWrapper
 //@ build-fail
 
-//@ error-pattern: reached the recursion limit while instantiating
-//@ error-pattern: reached the recursion limit finding the struct tail
-
 // Regression test for #114484: This used to ICE during monomorphization, because we treated
 // `<VirtualWrapper<...> as Pointee>::Metadata` as a rigid projection after reaching the recursion
 // limit when finding the struct tail.
@@ -73,3 +71,16 @@ fn main() {
     let test = SomeData([0; 256]);
     test.virtualize();
 }
+
+//~? ERROR reached the recursion limit finding the struct tail for `[u8; 256]`
+//~? ERROR reached the recursion limit finding the struct tail for `[u8; 256]`
+//~? ERROR reached the recursion limit finding the struct tail for `[u8; 256]`
+//~? ERROR reached the recursion limit finding the struct tail for `[u8; 256]`
+//~? ERROR reached the recursion limit finding the struct tail for `SomeData<256>`
+//~? ERROR reached the recursion limit finding the struct tail for `SomeData<256>`
+//~? ERROR reached the recursion limit finding the struct tail for `SomeData<256>`
+//~? ERROR reached the recursion limit finding the struct tail for `SomeData<256>`
+//~? ERROR reached the recursion limit finding the struct tail for `VirtualWrapper<SomeData<256>, 0>`
+//~? ERROR reached the recursion limit finding the struct tail for `VirtualWrapper<SomeData<256>, 0>`
+//~? ERROR reached the recursion limit finding the struct tail for `VirtualWrapper<SomeData<256>, 0>`
+//~? ERROR reached the recursion limit finding the struct tail for `VirtualWrapper<SomeData<256>, 0>`
diff --git a/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.stderr b/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.stderr
index 475e26fd0f0..59addc5cc4a 100644
--- a/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.stderr
+++ b/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.stderr
@@ -18,7 +18,7 @@ error: reached the recursion limit finding the struct tail for `[u8; 256]`
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 note: the above error was encountered while instantiating `fn virtualize_my_trait::<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<SomeData<256>, 0>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>>`
-  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:26:18
+  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:24:18
    |
 LL |         unsafe { virtualize_my_trait(L, self) }
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -43,7 +43,7 @@ error: reached the recursion limit finding the struct tail for `SomeData<256>`
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 note: the above error was encountered while instantiating `fn virtualize_my_trait::<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<SomeData<256>, 0>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>>`
-  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:26:18
+  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:24:18
    |
 LL |         unsafe { virtualize_my_trait(L, self) }
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -68,7 +68,7 @@ error: reached the recursion limit finding the struct tail for `VirtualWrapper<S
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 note: the above error was encountered while instantiating `fn virtualize_my_trait::<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<SomeData<256>, 0>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>>`
-  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:26:18
+  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:24:18
    |
 LL |         unsafe { virtualize_my_trait(L, self) }
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -76,7 +76,7 @@ LL |         unsafe { virtualize_my_trait(L, self) }
 error: reached the recursion limit while instantiating `<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<..., 1>, 1>, 1>, 1>, 1> as MyTrait>::virtualize`
    |
 note: `<VirtualWrapper<T, L> as MyTrait>::virtualize` defined here
-  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:25:5
+  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:23:5
    |
 LL |     fn virtualize(&self) -> &dyn MyTrait {
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/instrument-xray/flags-always-never-1.rs b/tests/ui/instrument-xray/flags-always-never-1.rs
index 91032662e6b..97f03fca102 100644
--- a/tests/ui/instrument-xray/flags-always-never-1.rs
+++ b/tests/ui/instrument-xray/flags-always-never-1.rs
@@ -2,6 +2,7 @@
 //
 //@ needs-xray
 //@ compile-flags: -Z instrument-xray=always,never
-//@ error-pattern: incorrect value `always,never` for unstable option `instrument-xray`
 
 fn main() {}
+
+//~? ERROR incorrect value `always,never` for unstable option `instrument-xray`
diff --git a/tests/ui/instrument-xray/flags-dupe-always.rs b/tests/ui/instrument-xray/flags-dupe-always.rs
index 41e4f267b47..e3a5b3b1c3e 100644
--- a/tests/ui/instrument-xray/flags-dupe-always.rs
+++ b/tests/ui/instrument-xray/flags-dupe-always.rs
@@ -2,6 +2,7 @@
 //
 //@ needs-xray
 //@ compile-flags: -Z instrument-xray=always,always
-//@ error-pattern: incorrect value `always,always` for unstable option `instrument-xray`
 
 fn main() {}
+
+//~? ERROR incorrect value `always,always` for unstable option `instrument-xray`
diff --git a/tests/ui/instrument-xray/flags-dupe-ignore-loops.rs b/tests/ui/instrument-xray/flags-dupe-ignore-loops.rs
index ba5ea28d40b..648bd144632 100644
--- a/tests/ui/instrument-xray/flags-dupe-ignore-loops.rs
+++ b/tests/ui/instrument-xray/flags-dupe-ignore-loops.rs
@@ -2,6 +2,7 @@
 //
 //@ needs-xray
 //@ compile-flags: -Z instrument-xray=ignore-loops,ignore-loops
-//@ error-pattern: incorrect value `ignore-loops,ignore-loops` for unstable option `instrument-xray`
 
 fn main() {}
+
+//~? ERROR incorrect value `ignore-loops,ignore-loops` for unstable option `instrument-xray`
diff --git a/tests/ui/instrument-xray/target-not-supported.rs b/tests/ui/instrument-xray/target-not-supported.rs
index cdae26f993d..2045913b186 100644
--- a/tests/ui/instrument-xray/target-not-supported.rs
+++ b/tests/ui/instrument-xray/target-not-supported.rs
@@ -2,8 +2,9 @@
 //
 //@ needs-llvm-components: x86
 //@ compile-flags: -Z instrument-xray --target x86_64-apple-darwin
-//@ error-pattern: error: XRay instrumentation is not supported for this target
 
 #![feature(no_core)]
 #![no_core]
 #![no_main]
+
+//~? ERROR XRay instrumentation is not supported for this target
diff --git a/tests/ui/internal/internal-unstable-noallow.rs b/tests/ui/internal/internal-unstable-noallow.rs
index 57ddb93d880..507eeebddc0 100644
--- a/tests/ui/internal/internal-unstable-noallow.rs
+++ b/tests/ui/internal/internal-unstable-noallow.rs
@@ -4,20 +4,18 @@
 // the // ~ form.
 
 //@ aux-build:internal_unstable.rs
-//@ error-pattern:use of unstable library feature `function`
-//@ error-pattern:use of unstable library feature `struct_field`
-//@ error-pattern:use of unstable library feature `method`
-//@ error-pattern:use of unstable library feature `struct2_field`
 
 #[macro_use]
 extern crate internal_unstable;
 
 fn main() {
-    call_unstable_noallow!();
+    call_unstable_noallow!(); //~ ERROR use of unstable library feature `function`
 
-    construct_unstable_noallow!(0);
+    construct_unstable_noallow!(0); //~ ERROR use of unstable library feature `struct_field`
 
     |x: internal_unstable::Foo| { call_method_noallow!(x) };
+    //~^ ERROR use of unstable library feature `method`
 
     |x: internal_unstable::Bar| { access_field_noallow!(x) };
+    //~^ ERROR use of unstable library feature `struct2_field`
 }
diff --git a/tests/ui/internal/internal-unstable-noallow.stderr b/tests/ui/internal/internal-unstable-noallow.stderr
index 22f42abbd11..2cc55022ef3 100644
--- a/tests/ui/internal/internal-unstable-noallow.stderr
+++ b/tests/ui/internal/internal-unstable-noallow.stderr
@@ -1,5 +1,5 @@
 error[E0658]: use of unstable library feature `function`
-  --> $DIR/internal-unstable-noallow.rs:16:5
+  --> $DIR/internal-unstable-noallow.rs:12:5
    |
 LL |     call_unstable_noallow!();
    |     ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -9,7 +9,7 @@ LL |     call_unstable_noallow!();
    = note: this error originates in the macro `call_unstable_noallow` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0658]: use of unstable library feature `struct_field`
-  --> $DIR/internal-unstable-noallow.rs:18:5
+  --> $DIR/internal-unstable-noallow.rs:14:5
    |
 LL |     construct_unstable_noallow!(0);
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -19,7 +19,7 @@ LL |     construct_unstable_noallow!(0);
    = note: this error originates in the macro `construct_unstable_noallow` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0658]: use of unstable library feature `method`
-  --> $DIR/internal-unstable-noallow.rs:20:35
+  --> $DIR/internal-unstable-noallow.rs:16:35
    |
 LL |     |x: internal_unstable::Foo| { call_method_noallow!(x) };
    |                                   ^^^^^^^^^^^^^^^^^^^^^^^
@@ -29,7 +29,7 @@ LL |     |x: internal_unstable::Foo| { call_method_noallow!(x) };
    = note: this error originates in the macro `call_method_noallow` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0658]: use of unstable library feature `struct2_field`
-  --> $DIR/internal-unstable-noallow.rs:22:35
+  --> $DIR/internal-unstable-noallow.rs:19:35
    |
 LL |     |x: internal_unstable::Bar| { access_field_noallow!(x) };
    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/invalid-compile-flags/crate-type-flag.rs b/tests/ui/invalid-compile-flags/crate-type-flag.rs
index 01014307149..8ccce97f7bf 100644
--- a/tests/ui/invalid-compile-flags/crate-type-flag.rs
+++ b/tests/ui/invalid-compile-flags/crate-type-flag.rs
@@ -45,16 +45,17 @@
 // `proc-macro` is accepted, but `proc_macro` is not.
 //@ revisions: proc_underscore_macro
 //@[proc_underscore_macro] compile-flags: --crate-type=proc_macro
-//@[proc_underscore_macro] error-pattern: unknown crate type: `proc_macro`
 
 // Empty `--crate-type` not accepted.
 //@ revisions: empty_crate_type
 //@[empty_crate_type] compile-flags: --crate-type=
-//@[empty_crate_type] error-pattern: unknown crate type: ``
 
 // Random unknown crate type. Also check that we can handle non-ASCII.
 //@ revisions: unknown
 //@[unknown] compile-flags: --crate-type=🤡
-//@[unknown] error-pattern: unknown crate type: `🤡`
 
 fn main() {}
+
+//[proc_underscore_macro]~? ERROR unknown crate type: `proc_macro`
+//[empty_crate_type]~? ERROR unknown crate type: ``
+//[unknown]~? ERROR unknown crate type: `🤡`
diff --git a/tests/ui/invalid-compile-flags/function-return/requires-x86-or-x86_64.rs b/tests/ui/invalid-compile-flags/function-return/requires-x86-or-x86_64.rs
index 6a4ecb9d839..c7973c686da 100644
--- a/tests/ui/invalid-compile-flags/function-return/requires-x86-or-x86_64.rs
+++ b/tests/ui/invalid-compile-flags/function-return/requires-x86-or-x86_64.rs
@@ -13,8 +13,9 @@
 //@[aarch64] check-fail
 //@[aarch64] needs-llvm-components: aarch64
 //@[aarch64] compile-flags: --target aarch64-unknown-linux-gnu
-//@[aarch64] error-pattern: `-Zfunction-return` (except `keep`) is only supported on x86 and x86_64
 
 #![feature(no_core)]
 #![no_core]
 #![no_main]
+
+//[aarch64]~? ERROR `-Zfunction-return` (except `keep`) is only supported on x86 and x86_64
diff --git a/tests/ui/invalid-compile-flags/function-return/thunk-extern-requires-non-large-code-model.rs b/tests/ui/invalid-compile-flags/function-return/thunk-extern-requires-non-large-code-model.rs
index f4be36e08f0..fa3958c1f98 100644
--- a/tests/ui/invalid-compile-flags/function-return/thunk-extern-requires-non-large-code-model.rs
+++ b/tests/ui/invalid-compile-flags/function-return/thunk-extern-requires-non-large-code-model.rs
@@ -14,8 +14,9 @@
 
 //@[large] check-fail
 //@[large] compile-flags: -Ccode-model=large
-//@[large] error-pattern: `-Zfunction-return=thunk-extern` is only supported on non-large code models
 
 #![feature(no_core)]
 #![no_core]
 #![no_main]
+
+//[large]~? ERROR `-Zfunction-return=thunk-extern` is only supported on non-large code models
diff --git a/tests/ui/invalid-compile-flags/print-without-arg.stderr b/tests/ui/invalid-compile-flags/print-without-arg.stderr
index aa8a2ae42db..8abaee5056b 100644
--- a/tests/ui/invalid-compile-flags/print-without-arg.stderr
+++ b/tests/ui/invalid-compile-flags/print-without-arg.stderr
@@ -1,5 +1,5 @@
 error: Argument to option 'print' missing
        Usage:
-           --print [all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models]
+           --print [all-target-specs-json|calling-conventions|cfg|check-cfg|code-models|crate-name|crate-root-lint-levels|deployment-target|file-names|host-tuple|link-args|native-static-libs|relocation-models|split-debuginfo|stack-protector-strategies|supported-crate-types|sysroot|target-cpus|target-features|target-libdir|target-list|target-spec-json|tls-models]
                                Compiler information to print on stdout
 
diff --git a/tests/ui/invalid-compile-flags/print.stderr b/tests/ui/invalid-compile-flags/print.stderr
index f9cfb1616ce..e3374eb1e6e 100644
--- a/tests/ui/invalid-compile-flags/print.stderr
+++ b/tests/ui/invalid-compile-flags/print.stderr
@@ -1,5 +1,5 @@
 error: unknown print request: `yyyy`
   |
-  = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models`
+  = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models`
   = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information
 
diff --git a/tests/ui/invalid-compile-flags/reg-struct-return/requires-x86.rs b/tests/ui/invalid-compile-flags/reg-struct-return/requires-x86.rs
index b5e34bece32..436442ee729 100644
--- a/tests/ui/invalid-compile-flags/reg-struct-return/requires-x86.rs
+++ b/tests/ui/invalid-compile-flags/reg-struct-return/requires-x86.rs
@@ -9,13 +9,14 @@
 //@[x86_64] check-fail
 //@[x86_64] needs-llvm-components: x86
 //@[x86_64] compile-flags: --target x86_64-unknown-linux-gnu
-//@[x86_64] error-pattern: `-Zreg-struct-return` is only supported on x86
 
 //@[aarch64] check-fail
 //@[aarch64] needs-llvm-components: aarch64
 //@[aarch64] compile-flags: --target aarch64-unknown-linux-gnu
-//@[aarch64] error-pattern: `-Zreg-struct-return` is only supported on x86
 
 #![feature(no_core)]
 #![no_core]
 #![no_main]
+
+//[x86_64]~? ERROR `-Zreg-struct-return` is only supported on x86
+//[aarch64]~? ERROR `-Zreg-struct-return` is only supported on x86
diff --git a/tests/ui/invalid-compile-flags/regparm/regparm-valid-values.rs b/tests/ui/invalid-compile-flags/regparm/regparm-valid-values.rs
index b548d678520..a66dfe85977 100644
--- a/tests/ui/invalid-compile-flags/regparm/regparm-valid-values.rs
+++ b/tests/ui/invalid-compile-flags/regparm/regparm-valid-values.rs
@@ -17,8 +17,9 @@
 
 //@[regparm4] check-fail
 //@[regparm4] compile-flags: -Zregparm=4
-//@[regparm4] error-pattern: `-Zregparm=4` is unsupported (valid values 0-3)
 
 #![feature(no_core)]
 #![no_core]
 #![no_main]
+
+//[regparm4]~? ERROR `-Zregparm=4` is unsupported (valid values 0-3)
diff --git a/tests/ui/invalid-compile-flags/regparm/requires-x86.rs b/tests/ui/invalid-compile-flags/regparm/requires-x86.rs
index ce6e437fb47..32c4b5af357 100644
--- a/tests/ui/invalid-compile-flags/regparm/requires-x86.rs
+++ b/tests/ui/invalid-compile-flags/regparm/requires-x86.rs
@@ -9,13 +9,14 @@
 //@[x86_64] check-fail
 //@[x86_64] needs-llvm-components: x86
 //@[x86_64] compile-flags: --target x86_64-unknown-linux-gnu
-//@[x86_64] error-pattern: `-Zregparm=N` is only supported on x86
 
 //@[aarch64] check-fail
 //@[aarch64] needs-llvm-components: aarch64
 //@[aarch64] compile-flags: --target aarch64-unknown-linux-gnu
-//@[aarch64] error-pattern: `-Zregparm=N` is only supported on x86
 
 #![feature(no_core)]
 #![no_core]
 #![no_main]
+
+//[x86_64]~? ERROR `-Zregparm=N` is only supported on x86
+//[aarch64]~? ERROR `-Zregparm=N` is only supported on x86
diff --git a/tests/ui/invalid/issue-114435-layout-type-err.rs b/tests/ui/invalid/issue-114435-layout-type-err.rs
index 2a86839e416..07f310478d3 100644
--- a/tests/ui/invalid/issue-114435-layout-type-err.rs
+++ b/tests/ui/invalid/issue-114435-layout-type-err.rs
@@ -1,6 +1,5 @@
 //@ check-fail
 //@ compile-flags: --crate-type lib -Cdebuginfo=2
-//@ error-pattern: recursion limit
 
 #![recursion_limit = "10"]
 macro_rules! link {
@@ -41,3 +40,5 @@ link!(J, K);
 link!(K, Bottom);
 
 fn main() {}
+
+//~? ERROR reached the recursion limit finding the struct tail for `Bottom`
diff --git a/tests/ui/io-checks/non-ice-error-on-worker-io-fail.rs b/tests/ui/io-checks/non-ice-error-on-worker-io-fail.rs
index 7cae77eb67f..5a5d0086aa9 100644
--- a/tests/ui/io-checks/non-ice-error-on-worker-io-fail.rs
+++ b/tests/ui/io-checks/non-ice-error-on-worker-io-fail.rs
@@ -16,8 +16,6 @@
 // rely on the checking of the normalized stderr output as our actual
 // "verification" of the diagnostic).
 
-//@ error-pattern: error
-
 // On Mac OS X, we get an error like the below
 //@ normalize-stderr: "failed to write bytecode to ./does-not-exist/output.non_ice_error_on_worker_io_fail.*" -> "io error modifying ./does-not-exist/"
 
@@ -29,3 +27,5 @@
 //@ ignore-arm - the file-system issues do not replicate here, at least on armhf-gnu
 
 #![crate_type = "lib"]
+
+//~? ERROR /does-not-exist/
diff --git a/tests/ui/issues/issue-37131.rs b/tests/ui/issues/issue-37131.rs
index 3ea14672e23..16681ac21d1 100644
--- a/tests/ui/issues/issue-37131.rs
+++ b/tests/ui/issues/issue-37131.rs
@@ -1,3 +1,4 @@
+//~ ERROR can't find crate for `std`
 // Tests that compiling for a target which is not installed will result in a helpful
 // error message.
 
diff --git a/tests/ui/lang-items/lang-item-missing.rs b/tests/ui/lang-items/lang-item-missing.rs
index 5b832a5bb8f..75e203d04f2 100644
--- a/tests/ui/lang-items/lang-item-missing.rs
+++ b/tests/ui/lang-items/lang-item-missing.rs
@@ -1,13 +1,11 @@
 // Test that a missing lang item (in this case `sized`) does not cause an ICE,
 // see #17392.
 
-//@ error-pattern: requires `sized` lang_item
-
 #![feature(lang_items, no_core)]
 #![no_core]
 #![no_main]
 
 #[no_mangle]
-extern "C" fn main(_argc: i32, _argv: *const *const u8) -> i32 {
+extern "C" fn main(_argc: i32, _argv: *const *const u8) -> i32 { //~ ERROR requires `sized` lang_item
     loop {}
 }
diff --git a/tests/ui/lang-items/lang-item-missing.stderr b/tests/ui/lang-items/lang-item-missing.stderr
index 63bca95adf7..85e9eaafe72 100644
--- a/tests/ui/lang-items/lang-item-missing.stderr
+++ b/tests/ui/lang-items/lang-item-missing.stderr
@@ -1,5 +1,5 @@
 error: requires `sized` lang_item
-  --> $DIR/lang-item-missing.rs:11:60
+  --> $DIR/lang-item-missing.rs:9:60
    |
 LL | extern "C" fn main(_argc: i32, _argv: *const *const u8) -> i32 {
    |                                                            ^^^
diff --git a/tests/ui/lang-items/missing-copy-lang-item-issue-19660.rs b/tests/ui/lang-items/missing-copy-lang-item-issue-19660.rs
index 9b634ee8ee3..f92a00e602c 100644
--- a/tests/ui/lang-items/missing-copy-lang-item-issue-19660.rs
+++ b/tests/ui/lang-items/missing-copy-lang-item-issue-19660.rs
@@ -1,5 +1,3 @@
-//@ error-pattern: requires `copy` lang_item
-
 #![feature(lang_items, no_core)]
 #![no_core]
 #![no_main]
@@ -11,5 +9,5 @@ struct S;
 
 #[no_mangle]
 extern "C" fn main(argc: i32, _argv: *const *const u8) -> i32 {
-    argc
+    argc //~ ERROR requires `copy` lang_item
 }
diff --git a/tests/ui/lang-items/missing-copy-lang-item-issue-19660.stderr b/tests/ui/lang-items/missing-copy-lang-item-issue-19660.stderr
index 3dc7716ecd2..9b25b1db292 100644
--- a/tests/ui/lang-items/missing-copy-lang-item-issue-19660.stderr
+++ b/tests/ui/lang-items/missing-copy-lang-item-issue-19660.stderr
@@ -1,5 +1,5 @@
 error: requires `copy` lang_item
-  --> $DIR/missing-copy-lang-item-issue-19660.rs:14:5
+  --> $DIR/missing-copy-lang-item-issue-19660.rs:12:5
    |
 LL |     argc
    |     ^^^^
diff --git a/tests/ui/layout/size-of-val-raw-too-big.rs b/tests/ui/layout/size-of-val-raw-too-big.rs
index dfca6d6eb76..566b01255fa 100644
--- a/tests/ui/layout/size-of-val-raw-too-big.rs
+++ b/tests/ui/layout/size-of-val-raw-too-big.rs
@@ -1,7 +1,8 @@
+//~ ERROR values of the type `Example` are too big for the target architecture
 //@ build-fail
 //@ compile-flags: --crate-type lib
 //@ only-32bit Layout computation rejects this layout for different reasons on 64-bit.
-//@ error-pattern: too big for the target architecture
+
 #![feature(core_intrinsics)]
 #![allow(internal_features)]
 
diff --git a/tests/ui/layout/unknown-when-no-type-parameter.rs b/tests/ui/layout/unknown-when-no-type-parameter.rs
index 94c32cf262f..500b7938eeb 100644
--- a/tests/ui/layout/unknown-when-no-type-parameter.rs
+++ b/tests/ui/layout/unknown-when-no-type-parameter.rs
@@ -1,6 +1,5 @@
 #![feature(trivial_bounds)]
 
-//@ error-pattern: error[E0080]: evaluation of constant value failed
 //@ error-pattern: the type `<() as Project>::Assoc` has an unknown layout
 
 trait Project {
@@ -8,7 +7,7 @@ trait Project {
 }
 
 fn foo() where (): Project {
-    [(); size_of::<<() as Project>::Assoc>()];
+    [(); size_of::<<() as Project>::Assoc>()]; //~ ERROR evaluation of constant value failed
 }
 
 fn main() {}
diff --git a/tests/ui/layout/unknown-when-no-type-parameter.stderr b/tests/ui/layout/unknown-when-no-type-parameter.stderr
index 9e414d224bb..a2dbb191ee2 100644
--- a/tests/ui/layout/unknown-when-no-type-parameter.stderr
+++ b/tests/ui/layout/unknown-when-no-type-parameter.stderr
@@ -1,5 +1,5 @@
 error[E0080]: evaluation of constant value failed
-  --> $DIR/unknown-when-no-type-parameter.rs:11:10
+  --> $DIR/unknown-when-no-type-parameter.rs:10:10
    |
 LL |     [(); size_of::<<() as Project>::Assoc>()];
    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the type `<() as Project>::Assoc` has an unknown layout
diff --git a/tests/ui/limits/issue-17913.rs b/tests/ui/limits/issue-17913.rs
index 5407902daba..85deab4bc4c 100644
--- a/tests/ui/limits/issue-17913.rs
+++ b/tests/ui/limits/issue-17913.rs
@@ -1,6 +1,5 @@
 //@ build-fail
 //@ normalize-stderr: "\[&usize; \d+\]" -> "[&usize; usize::MAX]"
-//@ error-pattern: too big for the target architecture
 
 #[cfg(target_pointer_width = "64")]
 fn main() {
@@ -15,3 +14,5 @@ fn main() {
     let a: Box<_> = Box::new([&n; 0xFFFFFFFF_usize]);
     println!("{}", a[0xFFFFFF_usize]);
 }
+
+//~? ERROR are too big for the target architecture
diff --git a/tests/ui/limits/issue-55878.rs b/tests/ui/limits/issue-55878.rs
index db4a2724452..614ff328bf5 100644
--- a/tests/ui/limits/issue-55878.rs
+++ b/tests/ui/limits/issue-55878.rs
@@ -1,6 +1,6 @@
 //@ build-fail
 
-//@ error-pattern: are too big for the target architecture
 fn main() {
     println!("Size: {}", std::mem::size_of::<[u8; u64::MAX as usize]>());
+    //~^ ERROR evaluation of constant value failed
 }
diff --git a/tests/ui/limits/issue-55878.stderr b/tests/ui/limits/issue-55878.stderr
index d705b3daf79..9b3922d7933 100644
--- a/tests/ui/limits/issue-55878.stderr
+++ b/tests/ui/limits/issue-55878.stderr
@@ -1,5 +1,5 @@
 error[E0080]: evaluation of constant value failed
-  --> $DIR/issue-55878.rs:5:26
+  --> $DIR/issue-55878.rs:4:26
    |
 LL |     println!("Size: {}", std::mem::size_of::<[u8; u64::MAX as usize]>());
    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ values of the type `[u8; usize::MAX]` are too big for the target architecture
diff --git a/tests/ui/link-native-libs/empty-kind-1.rs b/tests/ui/link-native-libs/empty-kind-1.rs
index d9b8d8a7f7d..04e7e3c2c7b 100644
--- a/tests/ui/link-native-libs/empty-kind-1.rs
+++ b/tests/ui/link-native-libs/empty-kind-1.rs
@@ -1,6 +1,7 @@
 // Unspecified kind should fail with an error
 
 //@ compile-flags: -l =mylib
-//@ error-pattern: unknown library kind ``, expected one of: static, dylib, framework, link-arg
 
 fn main() {}
+
+//~? ERROR unknown library kind ``
diff --git a/tests/ui/link-native-libs/empty-kind-2.rs b/tests/ui/link-native-libs/empty-kind-2.rs
index 16cb3b917e4..1436c086dfd 100644
--- a/tests/ui/link-native-libs/empty-kind-2.rs
+++ b/tests/ui/link-native-libs/empty-kind-2.rs
@@ -1,6 +1,7 @@
 // Unspecified kind should fail with an error
 
 //@ compile-flags: -l :+bundle=mylib
-//@ error-pattern: unknown library kind ``, expected one of: static, dylib, framework, link-arg
 
 fn main() {}
+
+//~? ERROR unknown library kind ``
diff --git a/tests/ui/link-native-libs/link-arg-error.rs b/tests/ui/link-native-libs/link-arg-error.rs
index 4defb108178..9d9dcc27ccb 100644
--- a/tests/ui/link-native-libs/link-arg-error.rs
+++ b/tests/ui/link-native-libs/link-arg-error.rs
@@ -1,4 +1,5 @@
 //@ compile-flags: -l link-arg:+bundle=arg -Z unstable-options
-//@ error-pattern: linking modifier `bundle` is only compatible with `static` linking kind
 
 fn main() {}
+
+//~? ERROR linking modifier `bundle` is only compatible with `static` linking kind
diff --git a/tests/ui/link-native-libs/manual-link-bad-form.rs b/tests/ui/link-native-libs/manual-link-bad-form.rs
index 0f5723adec9..71e80c60dec 100644
--- a/tests/ui/link-native-libs/manual-link-bad-form.rs
+++ b/tests/ui/link-native-libs/manual-link-bad-form.rs
@@ -1,5 +1,6 @@
 //@ compile-flags:-l static=
-//@ error-pattern: library name must not be empty
 
 fn main() {
 }
+
+//~? ERROR library name must not be empty
diff --git a/tests/ui/link-native-libs/manual-link-bad-kind.rs b/tests/ui/link-native-libs/manual-link-bad-kind.rs
index d070faa6574..8b5f478e80a 100644
--- a/tests/ui/link-native-libs/manual-link-bad-kind.rs
+++ b/tests/ui/link-native-libs/manual-link-bad-kind.rs
@@ -1,5 +1,6 @@
 //@ compile-flags:-l bar=foo
-//@ error-pattern: unknown library kind `bar`, expected one of: static, dylib, framework, link-arg
 
 fn main() {
 }
+
+//~? ERROR unknown library kind `bar`
diff --git a/tests/ui/link-native-libs/manual-link-bad-search-path.rs b/tests/ui/link-native-libs/manual-link-bad-search-path.rs
index c9ced4734fc..cc4a5ef2267 100644
--- a/tests/ui/link-native-libs/manual-link-bad-search-path.rs
+++ b/tests/ui/link-native-libs/manual-link-bad-search-path.rs
@@ -1,5 +1,6 @@
 //@ compile-flags:-L native=
-//@ error-pattern: empty search path given via `-L`
 
 fn main() {
 }
+
+//~? ERROR empty search path given via `-L`
diff --git a/tests/ui/link-native-libs/manual-link-framework.rs b/tests/ui/link-native-libs/manual-link-framework.rs
index 43cdda0a4e6..b3c3d6a7c3c 100644
--- a/tests/ui/link-native-libs/manual-link-framework.rs
+++ b/tests/ui/link-native-libs/manual-link-framework.rs
@@ -1,5 +1,6 @@
 //@ ignore-apple
 //@ compile-flags:-l framework=foo
-//@ error-pattern: library kind `framework` is only supported on Apple targets
 
 fn main() {}
+
+//~? ERROR library kind `framework` is only supported on Apple targets
diff --git a/tests/ui/link-native-libs/manual-link-unsupported-kind.rs b/tests/ui/link-native-libs/manual-link-unsupported-kind.rs
index b5b9e3e6577..3dfe9bdebc5 100644
--- a/tests/ui/link-native-libs/manual-link-unsupported-kind.rs
+++ b/tests/ui/link-native-libs/manual-link-unsupported-kind.rs
@@ -1,5 +1,6 @@
 //@ compile-flags:-l raw-dylib=foo
-//@ error-pattern: unknown library kind `raw-dylib`, expected one of: static, dylib, framework, link-arg
 
 fn main() {
 }
+
+//~? ERROR unknown library kind `raw-dylib`
diff --git a/tests/ui/link-native-libs/modifiers-override-3.rs b/tests/ui/link-native-libs/modifiers-override-3.rs
index d05735ad616..3d269dbd812 100644
--- a/tests/ui/link-native-libs/modifiers-override-3.rs
+++ b/tests/ui/link-native-libs/modifiers-override-3.rs
@@ -2,6 +2,7 @@
 // overrides another command line library with modifiers.
 
 //@ compile-flags:-lstatic:+whole-archive=foo -lstatic:+whole-archive=foo
-//@ error-pattern: overriding linking modifiers from command line is not supported
 
 fn main() {}
+
+//~? ERROR overriding linking modifiers from command line is not supported
diff --git a/tests/ui/link-native-libs/suggest-libname-only-1.rs b/tests/ui/link-native-libs/suggest-libname-only-1.rs
index 328181fb5cb..4ccfa086bde 100644
--- a/tests/ui/link-native-libs/suggest-libname-only-1.rs
+++ b/tests/ui/link-native-libs/suggest-libname-only-1.rs
@@ -1,9 +1,10 @@
 //@ build-fail
 //@ compile-flags: --crate-type rlib
-//@ error-pattern: could not find native static library `libfoo.a`
 //@ error-pattern: only provide the library name `foo`, not the full filename
 
 #[link(name = "libfoo.a", kind = "static")]
-extern { }
+extern { } //~ WARN extern declarations without an explicit ABI are deprecated
 
 pub fn main() { }
+
+//~? ERROR could not find native static library `libfoo.a`
diff --git a/tests/ui/link-native-libs/suggest-libname-only-1.stderr b/tests/ui/link-native-libs/suggest-libname-only-1.stderr
index 47f7d92c9f9..85a3599e8db 100644
--- a/tests/ui/link-native-libs/suggest-libname-only-1.stderr
+++ b/tests/ui/link-native-libs/suggest-libname-only-1.stderr
@@ -1,5 +1,5 @@
 warning: extern declarations without an explicit ABI are deprecated
-  --> $DIR/suggest-libname-only-1.rs:7:1
+  --> $DIR/suggest-libname-only-1.rs:6:1
    |
 LL | extern { }
    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
diff --git a/tests/ui/link-native-libs/suggest-libname-only-2.rs b/tests/ui/link-native-libs/suggest-libname-only-2.rs
index 7ed106e4ab4..c35b4a674b7 100644
--- a/tests/ui/link-native-libs/suggest-libname-only-2.rs
+++ b/tests/ui/link-native-libs/suggest-libname-only-2.rs
@@ -1,9 +1,10 @@
 //@ build-fail
 //@ compile-flags: --crate-type rlib
-//@ error-pattern: could not find native static library `bar.lib`
 //@ error-pattern: only provide the library name `bar`, not the full filename
 
 #[link(name = "bar.lib", kind = "static")]
-extern { }
+extern { } //~ WARN extern declarations without an explicit ABI are deprecated
 
 pub fn main() { }
+
+//~? ERROR could not find native static library `bar.lib`
diff --git a/tests/ui/link-native-libs/suggest-libname-only-2.stderr b/tests/ui/link-native-libs/suggest-libname-only-2.stderr
index a2d8f4c8191..d5c88931ad5 100644
--- a/tests/ui/link-native-libs/suggest-libname-only-2.stderr
+++ b/tests/ui/link-native-libs/suggest-libname-only-2.stderr
@@ -1,5 +1,5 @@
 warning: extern declarations without an explicit ABI are deprecated
-  --> $DIR/suggest-libname-only-2.rs:7:1
+  --> $DIR/suggest-libname-only-2.rs:6:1
    |
 LL | extern { }
    | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
diff --git a/tests/ui/linkage-attr/incompatible-flavor.rs b/tests/ui/linkage-attr/incompatible-flavor.rs
index acf720bc97a..7f583f47e2f 100644
--- a/tests/ui/linkage-attr/incompatible-flavor.rs
+++ b/tests/ui/linkage-attr/incompatible-flavor.rs
@@ -1,6 +1,7 @@
 //@ compile-flags: --target=x86_64-unknown-linux-gnu -C linker-flavor=msvc --crate-type=rlib
-//@ error-pattern: linker flavor `msvc` is incompatible with the current target
 //@ needs-llvm-components:
 
 #![feature(no_core)]
 #![no_core]
+
+//~? ERROR linker flavor `msvc` is incompatible with the current target
diff --git a/tests/ui/linkage-attr/issue-10755.rs b/tests/ui/linkage-attr/issue-10755.rs
index 58d5b5ead57..509f484adf8 100644
--- a/tests/ui/linkage-attr/issue-10755.rs
+++ b/tests/ui/linkage-attr/issue-10755.rs
@@ -1,10 +1,11 @@
 //@ build-fail
 //@ dont-check-compiler-stderr
 //@ compile-flags: -C linker=llllll
-//@ error-pattern: `llllll`
 
 // Before, the error-pattern checked for "not found". On WSL with appendWindowsPath=true, running
 // in invalid command returns a PermissionDenied instead.
 
 fn main() {
 }
+
+//~? ERROR `llllll`
diff --git a/tests/ui/linkage-attr/raw-dylib/elf/multiple-libraries.rs b/tests/ui/linkage-attr/raw-dylib/elf/multiple-libraries.rs
index f4715ff2d3d..030b95198f5 100644
--- a/tests/ui/linkage-attr/raw-dylib/elf/multiple-libraries.rs
+++ b/tests/ui/linkage-attr/raw-dylib/elf/multiple-libraries.rs
@@ -35,3 +35,5 @@ fn main() {
   meooooooooooooooow();
   woooooooooooooooooof();
 }
+
+//[without]~? ERROR linking with `
diff --git a/tests/ui/linkage-attr/raw-dylib/elf/single-symbol.rs b/tests/ui/linkage-attr/raw-dylib/elf/single-symbol.rs
index fe9c7884e54..20de4afcee0 100644
--- a/tests/ui/linkage-attr/raw-dylib/elf/single-symbol.rs
+++ b/tests/ui/linkage-attr/raw-dylib/elf/single-symbol.rs
@@ -26,3 +26,5 @@ unsafe extern "C" {
 fn main() {
   meooooooooooooooow();
 }
+
+//[without]~? ERROR linking with `
diff --git a/tests/ui/linkage-attr/raw-dylib/elf/verbatim.rs b/tests/ui/linkage-attr/raw-dylib/elf/verbatim.rs
index 72cba18d841..302ec0edeaa 100644
--- a/tests/ui/linkage-attr/raw-dylib/elf/verbatim.rs
+++ b/tests/ui/linkage-attr/raw-dylib/elf/verbatim.rs
@@ -27,3 +27,5 @@ unsafe extern "C" {
 fn main() {
   meooooooooooooooow();
 }
+
+//[without]~? ERROR linking with `
diff --git a/tests/ui/linkage-attr/unstable-flavor.rs b/tests/ui/linkage-attr/unstable-flavor.rs
index 82d9dff3874..6aa9efb58d1 100644
--- a/tests/ui/linkage-attr/unstable-flavor.rs
+++ b/tests/ui/linkage-attr/unstable-flavor.rs
@@ -4,11 +4,12 @@
 //
 //@ revisions: bpf ptx
 //@ [bpf] compile-flags: --target=bpfel-unknown-none -C linker-flavor=bpf --crate-type=rlib
-//@ [bpf] error-pattern: linker flavor `bpf` is unstable, the `-Z unstable-options` flag
 //@ [bpf] needs-llvm-components:
 //@ [ptx] compile-flags: --target=nvptx64-nvidia-cuda -C linker-flavor=ptx --crate-type=rlib
-//@ [ptx] error-pattern: linker flavor `ptx` is unstable, the `-Z unstable-options` flag
 //@ [ptx] needs-llvm-components:
 
 #![feature(no_core)]
 #![no_core]
+
+//[bpf]~? ERROR the linker flavor `bpf` is unstable
+//[ptx]~? ERROR the linker flavor `ptx` is unstable
diff --git a/tests/ui/linkage-attr/link-self-contained-consistency.many.stderr b/tests/ui/linking/link-self-contained-consistency.many.stderr
index a5fc96b4e0b..a5fc96b4e0b 100644
--- a/tests/ui/linkage-attr/link-self-contained-consistency.many.stderr
+++ b/tests/ui/linking/link-self-contained-consistency.many.stderr
diff --git a/tests/ui/linkage-attr/link-self-contained-consistency.one.stderr b/tests/ui/linking/link-self-contained-consistency.one.stderr
index 5982b7a618e..5982b7a618e 100644
--- a/tests/ui/linkage-attr/link-self-contained-consistency.one.stderr
+++ b/tests/ui/linking/link-self-contained-consistency.one.stderr
diff --git a/tests/ui/linkage-attr/link-self-contained-consistency.rs b/tests/ui/linking/link-self-contained-consistency.rs
index 08227433891..08227433891 100644
--- a/tests/ui/linkage-attr/link-self-contained-consistency.rs
+++ b/tests/ui/linking/link-self-contained-consistency.rs
diff --git a/tests/ui/lint/bad-lint-cap.rs b/tests/ui/lint/bad-lint-cap.rs
index aab3f723796..c219cb1b665 100644
--- a/tests/ui/lint/bad-lint-cap.rs
+++ b/tests/ui/lint/bad-lint-cap.rs
@@ -1,4 +1,5 @@
 //@ compile-flags: --cap-lints test
-//@ error-pattern: unknown lint level: `test`
 
 fn main() {}
+
+//~? ERROR unknown lint level: `test`
diff --git a/tests/ui/lint/cli-unknown-force-warn.rs b/tests/ui/lint/cli-unknown-force-warn.rs
index 007f8dd8732..330d5570e21 100644
--- a/tests/ui/lint/cli-unknown-force-warn.rs
+++ b/tests/ui/lint/cli-unknown-force-warn.rs
@@ -4,8 +4,11 @@
 //@ check-pass
 //@ compile-flags: --force-warn foo-qux
 
-//@ error-pattern: unknown lint: `foo_qux`
 //@ error-pattern: requested on the command line with `--force-warn foo_qux`
 //@ error-pattern: `#[warn(unknown_lints)]` on by default
 
 fn main() {}
+
+//~? WARN unknown lint: `foo_qux`
+//~? WARN unknown lint: `foo_qux`
+//~? WARN unknown lint: `foo_qux`
diff --git a/tests/ui/lint/command-line-register-unknown-lint-tool.rs b/tests/ui/lint/command-line-register-unknown-lint-tool.rs
index b4e9a067fe2..a517f4c7ea6 100644
--- a/tests/ui/lint/command-line-register-unknown-lint-tool.rs
+++ b/tests/ui/lint/command-line-register-unknown-lint-tool.rs
@@ -1,4 +1,7 @@
 //@ compile-flags: -A unknown_tool::foo
-//@ error-pattern: unknown lint tool: `unknown_tool`
 
 fn main() {}
+
+//~? ERROR unknown lint tool: `unknown_tool`
+//~? ERROR unknown lint tool: `unknown_tool`
+//~? ERROR unknown lint tool: `unknown_tool`
diff --git a/tests/ui/lint/force-warn/warnings-lint-group.rs b/tests/ui/lint/force-warn/warnings-lint-group.rs
index 944070527a1..28de42639d3 100644
--- a/tests/ui/lint/force-warn/warnings-lint-group.rs
+++ b/tests/ui/lint/force-warn/warnings-lint-group.rs
@@ -1,5 +1,8 @@
 // --force-warn warnings is an error
 //@ compile-flags: --force-warn warnings
-//@ error-pattern: `warnings` lint group is not supported
 
 fn main() {}
+
+//~? ERROR `warnings` lint group is not supported with ´--force-warn´
+//~? ERROR `warnings` lint group is not supported with ´--force-warn´
+//~? ERROR `warnings` lint group is not supported with ´--force-warn´
diff --git a/tests/ui/lint/issue-104897.rs b/tests/ui/lint/issue-104897.rs
index 3cfe94bbd22..99bc1cf3a42 100644
--- a/tests/ui/lint/issue-104897.rs
+++ b/tests/ui/lint/issue-104897.rs
@@ -1,5 +1,2 @@
-//@ error-pattern: this file contains an unclosed delimiter
-//@ error-pattern: this file contains an unclosed delimiter
-//@ error-pattern: this file contains an unclosed delimiter
-
+//~v ERROR this file contains an unclosed delimiter
 fn f(){(print!(á
diff --git a/tests/ui/lint/issue-104897.stderr b/tests/ui/lint/issue-104897.stderr
index 584902ee4c0..ebc794bfb73 100644
--- a/tests/ui/lint/issue-104897.stderr
+++ b/tests/ui/lint/issue-104897.stderr
@@ -1,5 +1,5 @@
 error: this file contains an unclosed delimiter
-  --> $DIR/issue-104897.rs:5:18
+  --> $DIR/issue-104897.rs:2:18
    |
 LL | fn f(){(print!(á
    |       --      - ^
diff --git a/tests/ui/lint/lint-pre-expansion-extern-module.rs b/tests/ui/lint/lint-pre-expansion-extern-module.rs
index b76879ccbb8..f1ab0cf3b74 100644
--- a/tests/ui/lint/lint-pre-expansion-extern-module.rs
+++ b/tests/ui/lint/lint-pre-expansion-extern-module.rs
@@ -1,7 +1,9 @@
 //@ check-pass
 //@ compile-flags: -W rust-2018-compatibility
-//@ error-pattern: `try` is a keyword in the 2018 edition
 
 fn main() {}
 
 mod lint_pre_expansion_extern_module_aux;
+
+//~? WARN `try` is a keyword in the 2018 edition
+//~? WARN this is accepted in the current edition
diff --git a/tests/ui/lint/lint-removed-cmdline-deny.rs b/tests/ui/lint/lint-removed-cmdline-deny.rs
index e56a95d292a..6616781d5cb 100644
--- a/tests/ui/lint/lint-removed-cmdline-deny.rs
+++ b/tests/ui/lint/lint-removed-cmdline-deny.rs
@@ -3,11 +3,14 @@
 
 //@ compile-flags:-D renamed-and-removed-lints -D raw_pointer_derive
 
-//@ error-pattern:lint `raw_pointer_derive` has been removed
 //@ error-pattern:requested on the command line with `-D raw_pointer_derive`
 //@ error-pattern:requested on the command line with `-D renamed-and-removed-lints`
 
 #![warn(unused)]
 
 #[deny(warnings)]
-fn main() { let unused = (); }
+fn main() { let unused = (); } //~ ERROR unused variable: `unused`
+
+//~? ERROR lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
+//~? ERROR lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
+//~? ERROR lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
diff --git a/tests/ui/lint/lint-removed-cmdline-deny.stderr b/tests/ui/lint/lint-removed-cmdline-deny.stderr
index 3321afa7fcd..27a3504a16a 100644
--- a/tests/ui/lint/lint-removed-cmdline-deny.stderr
+++ b/tests/ui/lint/lint-removed-cmdline-deny.stderr
@@ -14,13 +14,13 @@ error: lint `raw_pointer_derive` has been removed: using derive with raw pointer
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error: unused variable: `unused`
-  --> $DIR/lint-removed-cmdline-deny.rs:13:17
+  --> $DIR/lint-removed-cmdline-deny.rs:12:17
    |
 LL | fn main() { let unused = (); }
    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_unused`
    |
 note: the lint level is defined here
-  --> $DIR/lint-removed-cmdline-deny.rs:12:8
+  --> $DIR/lint-removed-cmdline-deny.rs:11:8
    |
 LL | #[deny(warnings)]
    |        ^^^^^^^^
diff --git a/tests/ui/lint/lint-removed-cmdline.rs b/tests/ui/lint/lint-removed-cmdline.rs
index 3c9d3eb8e7b..4dde3dbc381 100644
--- a/tests/ui/lint/lint-removed-cmdline.rs
+++ b/tests/ui/lint/lint-removed-cmdline.rs
@@ -3,11 +3,14 @@
 
 //@ compile-flags:-D raw_pointer_derive
 
-//@ error-pattern:lint `raw_pointer_derive` has been removed
 //@ error-pattern:`#[warn(renamed_and_removed_lints)]` on by default
 //@ error-pattern:requested on the command line with `-D raw_pointer_derive`
 
 #![warn(unused)]
 
 #[deny(warnings)]
-fn main() { let unused = (); }
+fn main() { let unused = (); } //~ ERROR unused variable: `unused`
+
+//~? WARN lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
+//~? WARN lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
+//~? WARN lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
diff --git a/tests/ui/lint/lint-removed-cmdline.stderr b/tests/ui/lint/lint-removed-cmdline.stderr
index fd63433c308..7994f9bcfd9 100644
--- a/tests/ui/lint/lint-removed-cmdline.stderr
+++ b/tests/ui/lint/lint-removed-cmdline.stderr
@@ -14,13 +14,13 @@ warning: lint `raw_pointer_derive` has been removed: using derive with raw point
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error: unused variable: `unused`
-  --> $DIR/lint-removed-cmdline.rs:13:17
+  --> $DIR/lint-removed-cmdline.rs:12:17
    |
 LL | fn main() { let unused = (); }
    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_unused`
    |
 note: the lint level is defined here
-  --> $DIR/lint-removed-cmdline.rs:12:8
+  --> $DIR/lint-removed-cmdline.rs:11:8
    |
 LL | #[deny(warnings)]
    |        ^^^^^^^^
diff --git a/tests/ui/lint/lint-renamed-cmdline-deny.rs b/tests/ui/lint/lint-renamed-cmdline-deny.rs
index 13500d006f8..0ea4ce40817 100644
--- a/tests/ui/lint/lint-renamed-cmdline-deny.rs
+++ b/tests/ui/lint/lint-renamed-cmdline-deny.rs
@@ -1,10 +1,12 @@
 //@ compile-flags:-D renamed-and-removed-lints -D bare_trait_object
 
-//@ error-pattern:lint `bare_trait_object` has been renamed to `bare_trait_objects`
 //@ error-pattern:use the new name `bare_trait_objects`
 //@ error-pattern:requested on the command line with `-D bare_trait_object`
 //@ error-pattern:requested on the command line with `-D renamed-and-removed-lints`
-//@ error-pattern:unused
 
 #[deny(unused)]
-fn main() { let unused = (); }
+fn main() { let unused = (); } //~ ERROR unused variable: `unused`
+
+//~? ERROR lint `bare_trait_object` has been renamed to `bare_trait_objects`
+//~? ERROR lint `bare_trait_object` has been renamed to `bare_trait_objects`
+//~? ERROR lint `bare_trait_object` has been renamed to `bare_trait_objects`
diff --git a/tests/ui/lint/lint-renamed-cmdline-deny.stderr b/tests/ui/lint/lint-renamed-cmdline-deny.stderr
index 0e182a4e5de..a49cdc84f9e 100644
--- a/tests/ui/lint/lint-renamed-cmdline-deny.stderr
+++ b/tests/ui/lint/lint-renamed-cmdline-deny.stderr
@@ -17,13 +17,13 @@ error: lint `bare_trait_object` has been renamed to `bare_trait_objects`
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error: unused variable: `unused`
-  --> $DIR/lint-renamed-cmdline-deny.rs:10:17
+  --> $DIR/lint-renamed-cmdline-deny.rs:8:17
    |
 LL | fn main() { let unused = (); }
    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_unused`
    |
 note: the lint level is defined here
-  --> $DIR/lint-renamed-cmdline-deny.rs:9:8
+  --> $DIR/lint-renamed-cmdline-deny.rs:7:8
    |
 LL | #[deny(unused)]
    |        ^^^^^^
diff --git a/tests/ui/lint/lint-renamed-cmdline.rs b/tests/ui/lint/lint-renamed-cmdline.rs
index 7adea98a609..45df7b6d640 100644
--- a/tests/ui/lint/lint-renamed-cmdline.rs
+++ b/tests/ui/lint/lint-renamed-cmdline.rs
@@ -1,9 +1,11 @@
 //@ compile-flags:-D bare_trait_object
 
-//@ error-pattern:lint `bare_trait_object` has been renamed to `bare_trait_objects`
 //@ error-pattern:requested on the command line with `-D bare_trait_object`
 //@ error-pattern:`#[warn(renamed_and_removed_lints)]` on by default
-//@ error-pattern:unused
 
 #[deny(unused)]
-fn main() { let unused = (); }
+fn main() { let unused = (); } //~ ERROR unused variable: `unused`
+
+//~? WARN lint `bare_trait_object` has been renamed to `bare_trait_objects`
+//~? WARN lint `bare_trait_object` has been renamed to `bare_trait_objects`
+//~? WARN lint `bare_trait_object` has been renamed to `bare_trait_objects`
diff --git a/tests/ui/lint/lint-renamed-cmdline.stderr b/tests/ui/lint/lint-renamed-cmdline.stderr
index d6bb72f34dc..901e7a642d1 100644
--- a/tests/ui/lint/lint-renamed-cmdline.stderr
+++ b/tests/ui/lint/lint-renamed-cmdline.stderr
@@ -17,13 +17,13 @@ warning: lint `bare_trait_object` has been renamed to `bare_trait_objects`
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 error: unused variable: `unused`
-  --> $DIR/lint-renamed-cmdline.rs:9:17
+  --> $DIR/lint-renamed-cmdline.rs:7:17
    |
 LL | fn main() { let unused = (); }
    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_unused`
    |
 note: the lint level is defined here
-  --> $DIR/lint-renamed-cmdline.rs:8:8
+  --> $DIR/lint-renamed-cmdline.rs:6:8
    |
 LL | #[deny(unused)]
    |        ^^^^^^
diff --git a/tests/ui/lint/lint-stability2.rs b/tests/ui/lint/lint-stability2.rs
index 254ec8f9bee..056ff5a3e0a 100644
--- a/tests/ui/lint/lint-stability2.rs
+++ b/tests/ui/lint/lint-stability2.rs
@@ -1,5 +1,4 @@
 //@ aux-build:lint_stability.rs
-//@ error-pattern: use of deprecated function
 
 #![deny(deprecated)]
 
@@ -9,5 +8,5 @@ extern crate lint_stability;
 use lint_stability::*;
 
 fn main() {
-    macro_test!();
+    macro_test!(); //~ ERROR use of deprecated function `lint_stability::deprecated`: text
 }
diff --git a/tests/ui/lint/lint-stability2.stderr b/tests/ui/lint/lint-stability2.stderr
index 3df0c428167..fa1bce716fc 100644
--- a/tests/ui/lint/lint-stability2.stderr
+++ b/tests/ui/lint/lint-stability2.stderr
@@ -1,11 +1,11 @@
 error: use of deprecated function `lint_stability::deprecated`: text
-  --> $DIR/lint-stability2.rs:12:5
+  --> $DIR/lint-stability2.rs:11:5
    |
 LL |     macro_test!();
    |     ^^^^^^^^^^^^^
    |
 note: the lint level is defined here
-  --> $DIR/lint-stability2.rs:4:9
+  --> $DIR/lint-stability2.rs:3:9
    |
 LL | #![deny(deprecated)]
    |         ^^^^^^^^^^
diff --git a/tests/ui/lint/lint-stability3.rs b/tests/ui/lint/lint-stability3.rs
index 3c5652ae030..1ca346f746a 100644
--- a/tests/ui/lint/lint-stability3.rs
+++ b/tests/ui/lint/lint-stability3.rs
@@ -1,5 +1,4 @@
 //@ aux-build:lint_stability.rs
-//@ error-pattern: use of deprecated function
 
 #![deny(deprecated)]
 #![allow(warnings)]
@@ -11,4 +10,5 @@ use lint_stability::*;
 
 fn main() {
     macro_test_arg_nested!(deprecated_text);
+    //~^ ERROR use of deprecated function `lint_stability::deprecated_text`: text
 }
diff --git a/tests/ui/lint/lint-stability3.stderr b/tests/ui/lint/lint-stability3.stderr
index 3a2af452ce2..85f14c6fc17 100644
--- a/tests/ui/lint/lint-stability3.stderr
+++ b/tests/ui/lint/lint-stability3.stderr
@@ -1,11 +1,11 @@
 error: use of deprecated function `lint_stability::deprecated_text`: text
-  --> $DIR/lint-stability3.rs:13:28
+  --> $DIR/lint-stability3.rs:12:28
    |
 LL |     macro_test_arg_nested!(deprecated_text);
    |                            ^^^^^^^^^^^^^^^
    |
 note: the lint level is defined here
-  --> $DIR/lint-stability3.rs:4:9
+  --> $DIR/lint-stability3.rs:3:9
    |
 LL | #![deny(deprecated)]
    |         ^^^^^^^^^^
diff --git a/tests/ui/lint/lint-unknown-lint-cmdline-deny.rs b/tests/ui/lint/lint-unknown-lint-cmdline-deny.rs
index c92c3999ce9..e2f7c73eacf 100644
--- a/tests/ui/lint/lint-unknown-lint-cmdline-deny.rs
+++ b/tests/ui/lint/lint-unknown-lint-cmdline-deny.rs
@@ -1,9 +1,15 @@
 //@ compile-flags:-D unknown-lints -D bogus -D dead_cod
 
-//@ error-pattern:unknown lint: `bogus`
 //@ error-pattern:requested on the command line with `-D bogus`
 //@ error-pattern:requested on the command line with `-D dead_cod`
 //@ error-pattern:requested on the command line with `-D unknown-lints`
 //@ error-pattern:did you mean: `dead_code`
 
 fn main() { }
+
+//~? ERROR unknown lint: `bogus`
+//~? ERROR unknown lint: `dead_cod`
+//~? ERROR unknown lint: `bogus`
+//~? ERROR unknown lint: `dead_cod`
+//~? ERROR unknown lint: `bogus`
+//~? ERROR unknown lint: `dead_cod`
diff --git a/tests/ui/lint/lint-unknown-lint-cmdline.rs b/tests/ui/lint/lint-unknown-lint-cmdline.rs
index 202c617235f..931e945a1a3 100644
--- a/tests/ui/lint/lint-unknown-lint-cmdline.rs
+++ b/tests/ui/lint/lint-unknown-lint-cmdline.rs
@@ -1,11 +1,16 @@
 //@ check-pass
 //@ compile-flags:-D bogus -D dead_cod
 
-//@ error-pattern:unknown lint: `bogus`
 //@ error-pattern:requested on the command line with `-D bogus`
 //@ error-pattern:`#[warn(unknown_lints)]` on by default
-//@ error-pattern:unknown lint: `dead_cod`
 //@ error-pattern:requested on the command line with `-D dead_cod`
 //@ error-pattern:did you mean: `dead_code`
 
 fn main() { }
+
+//~? WARN unknown lint: `bogus`
+//~? WARN unknown lint: `dead_cod`
+//~? WARN unknown lint: `bogus`
+//~? WARN unknown lint: `dead_cod`
+//~? WARN unknown lint: `bogus`
+//~? WARN unknown lint: `dead_cod`
diff --git a/tests/ui/lint/unused_parens_multibyte_recovery.rs b/tests/ui/lint/unused_parens_multibyte_recovery.rs
index 630b25d192a..8f53c7ad262 100644
--- a/tests/ui/lint/unused_parens_multibyte_recovery.rs
+++ b/tests/ui/lint/unused_parens_multibyte_recovery.rs
@@ -1,10 +1,7 @@
 // ignore-tidy-trailing-newlines
-//
-//@ error-pattern: this file contains an unclosed delimiter
-//@ error-pattern: this file contains an unclosed delimiter
-//@ error-pattern: this file contains an unclosed delimiter
-//
+
 // Verify that unused parens lint does not try to create a span
 // which points in the middle of a multibyte character.
 
+//~v ERROR this file contains an unclosed delimiter
 fn f(){(print!(á
\ No newline at end of file
diff --git a/tests/ui/lint/unused_parens_multibyte_recovery.stderr b/tests/ui/lint/unused_parens_multibyte_recovery.stderr
index ef4089f31f4..770fd6f084e 100644
--- a/tests/ui/lint/unused_parens_multibyte_recovery.stderr
+++ b/tests/ui/lint/unused_parens_multibyte_recovery.stderr
@@ -1,5 +1,5 @@
 error: this file contains an unclosed delimiter
-  --> $DIR/unused_parens_multibyte_recovery.rs:10:17
+  --> $DIR/unused_parens_multibyte_recovery.rs:7:17
    |
 LL | fn f(){(print!(á
    |       --      - ^
diff --git a/tests/ui/lto/issue-11154.rs b/tests/ui/lto/issue-11154.rs
index 914b0b73e47..7770aeccd6a 100644
--- a/tests/ui/lto/issue-11154.rs
+++ b/tests/ui/lto/issue-11154.rs
@@ -1,6 +1,6 @@
 //@ build-fail
 //@ compile-flags: -C lto -C prefer-dynamic
 
-//@ error-pattern: cannot prefer dynamic linking
-
 fn main() {}
+
+//~? ERROR cannot prefer dynamic linking when performing LTO
diff --git a/tests/ui/lto/lto-duplicate-symbols.rs b/tests/ui/lto/lto-duplicate-symbols.rs
index 27bdde418f8..a62ab2e2217 100644
--- a/tests/ui/lto/lto-duplicate-symbols.rs
+++ b/tests/ui/lto/lto-duplicate-symbols.rs
@@ -1,7 +1,6 @@
 //@ build-fail
 //@ aux-build:lto-duplicate-symbols1.rs
 //@ aux-build:lto-duplicate-symbols2.rs
-//@ error-pattern:Linking globals named 'foo': symbol multiply defined!
 //@ compile-flags: -C lto
 //@ no-prefer-dynamic
 //@ normalize-stderr: "lto-duplicate-symbols2\.lto_duplicate_symbols2\.[0-9a-zA-Z]+-cgu" -> "lto-duplicate-symbols2.lto_duplicate_symbols2.HASH-cgu"
@@ -9,3 +8,6 @@ extern crate lto_duplicate_symbols1;
 extern crate lto_duplicate_symbols2;
 
 fn main() {}
+
+//~? WARN Linking globals named 'foo': symbol multiply defined
+//~? ERROR failed to load bitcode of module "lto-duplicate-symbols2.lto_duplicate_symbols2
diff --git a/tests/ui/macros/not-utf8.rs b/tests/ui/macros/not-utf8.rs
index ad8ac39d230..0993c068860 100644
--- a/tests/ui/macros/not-utf8.rs
+++ b/tests/ui/macros/not-utf8.rs
@@ -1,7 +1,7 @@
-//@ error-pattern: did not contain valid UTF-8
 //@ reference: input.encoding.utf8
 //@ reference: input.encoding.invalid
 
 fn foo() {
     include!("not-utf8.bin");
+    //~^ ERROR couldn't read `$DIR/not-utf8.bin`: stream did not contain valid UTF-8
 }
diff --git a/tests/ui/macros/not-utf8.stderr b/tests/ui/macros/not-utf8.stderr
index d466d5087d4..c310e70935e 100644
--- a/tests/ui/macros/not-utf8.stderr
+++ b/tests/ui/macros/not-utf8.stderr
@@ -1,5 +1,5 @@
 error: couldn't read `$DIR/not-utf8.bin`: stream did not contain valid UTF-8
-  --> $DIR/not-utf8.rs:6:5
+  --> $DIR/not-utf8.rs:5:5
    |
 LL |     include!("not-utf8.bin");
    |     ^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/macros/unreachable-arg.edition_2021.stderr b/tests/ui/macros/unreachable-arg.edition_2021.stderr
index ddaa2b9c1ef..fa776070789 100644
--- a/tests/ui/macros/unreachable-arg.edition_2021.stderr
+++ b/tests/ui/macros/unreachable-arg.edition_2021.stderr
@@ -1,5 +1,5 @@
 error: format argument must be a string literal
-  --> $DIR/unreachable-arg.rs:15:18
+  --> $DIR/unreachable-arg.rs:14:18
    |
 LL |     unreachable!(a);
    |                  ^
diff --git a/tests/ui/macros/unreachable-arg.rs b/tests/ui/macros/unreachable-arg.rs
index 702bd053ab0..d18272c8072 100644
--- a/tests/ui/macros/unreachable-arg.rs
+++ b/tests/ui/macros/unreachable-arg.rs
@@ -6,11 +6,10 @@
 //@ [edition_2015]run-fail
 //@ [edition_2021]check-fail
 //@ [edition_2015]error-pattern:internal error: entered unreachable code: hello
-//@ [edition_2021]error-pattern:format argument must be a string literal
 
 #![allow(non_fmt_panics)]
 
 fn main() {
     let a = "hello";
-    unreachable!(a);
+    unreachable!(a); //[edition_2021]~ ERROR format argument must be a string literal
 }
diff --git a/tests/ui/macros/unreachable-format-args.edition_2015.stderr b/tests/ui/macros/unreachable-format-args.edition_2015.stderr
index 9104848a58b..e2286b72e64 100644
--- a/tests/ui/macros/unreachable-format-args.edition_2015.stderr
+++ b/tests/ui/macros/unreachable-format-args.edition_2015.stderr
@@ -1,5 +1,5 @@
 error: there is no argument named `x`
-  --> $DIR/unreachable-format-args.rs:13:5
+  --> $DIR/unreachable-format-args.rs:12:5
    |
 LL |     unreachable!("x is {x} and y is {y}", y = 0);
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/macros/unreachable-format-args.rs b/tests/ui/macros/unreachable-format-args.rs
index 856fc992685..79a851348ff 100644
--- a/tests/ui/macros/unreachable-format-args.rs
+++ b/tests/ui/macros/unreachable-format-args.rs
@@ -5,10 +5,10 @@
 //@ [edition_2021]edition:2021
 //@ [edition_2015]check-fail
 //@ [edition_2021]run-fail
-//@ [edition_2015]error-pattern:there is no argument named `x`
 //@ [edition_2021]error-pattern:internal error: entered unreachable code: x is 5 and y is 0
 
 fn main() {
     let x = 5;
     unreachable!("x is {x} and y is {y}", y = 0);
+    //[edition_2015]~^ ERROR there is no argument named `x`
 }
diff --git a/tests/ui/malformed/issue-107423-unused-delim-only-one-no-pair.rs b/tests/ui/malformed/issue-107423-unused-delim-only-one-no-pair.rs
index da56fe03184..94e6900bf40 100644
--- a/tests/ui/malformed/issue-107423-unused-delim-only-one-no-pair.rs
+++ b/tests/ui/malformed/issue-107423-unused-delim-only-one-no-pair.rs
@@ -1,7 +1,4 @@
 // check that we don't generate a span that points beyond EOF
 
-//@ error-pattern: unclosed delimiter
-//@ error-pattern: unclosed delimiter
-//@ error-pattern: unclosed delimiter
-
+//~v ERROR this file contains an unclosed delimiter
 fn a(){{{
diff --git a/tests/ui/malformed/issue-107423-unused-delim-only-one-no-pair.stderr b/tests/ui/malformed/issue-107423-unused-delim-only-one-no-pair.stderr
index d9748843fd7..9a86c267340 100644
--- a/tests/ui/malformed/issue-107423-unused-delim-only-one-no-pair.stderr
+++ b/tests/ui/malformed/issue-107423-unused-delim-only-one-no-pair.stderr
@@ -1,5 +1,5 @@
 error: this file contains an unclosed delimiter
-  --> $DIR/issue-107423-unused-delim-only-one-no-pair.rs:7:11
+  --> $DIR/issue-107423-unused-delim-only-one-no-pair.rs:4:11
    |
 LL | fn a(){{{
    |       ---^
diff --git a/tests/ui/minus-string.rs b/tests/ui/minus-string.rs
index 8d9b8d8bbf4..b83347b937e 100644
--- a/tests/ui/minus-string.rs
+++ b/tests/ui/minus-string.rs
@@ -1,3 +1 @@
-//@ error-pattern:cannot apply unary operator `-` to type `String`
-
-fn main() { -"foo".to_string(); }
+fn main() { -"foo".to_string(); } //~ ERROR cannot apply unary operator `-` to type `String`
diff --git a/tests/ui/minus-string.stderr b/tests/ui/minus-string.stderr
index cf63ec24416..153965c810e 100644
--- a/tests/ui/minus-string.stderr
+++ b/tests/ui/minus-string.stderr
@@ -1,5 +1,5 @@
 error[E0600]: cannot apply unary operator `-` to type `String`
-  --> $DIR/minus-string.rs:3:13
+  --> $DIR/minus-string.rs:1:13
    |
 LL | fn main() { -"foo".to_string(); }
    |             ^^^^^^^^^^^^^^^^^^ cannot apply unary operator `-`
diff --git a/tests/ui/mir/enable_passes_validation.rs b/tests/ui/mir/enable_passes_validation.rs
index 405ada77183..b97ddfba37f 100644
--- a/tests/ui/mir/enable_passes_validation.rs
+++ b/tests/ui/mir/enable_passes_validation.rs
@@ -1,24 +1,25 @@
 //@ revisions: empty unprefixed all_unknown all_known mixed
 
 //@[empty] compile-flags: -Zmir-enable-passes=
-//@[empty] error-pattern error: incorrect value `` for unstable option `mir-enable-passes` - a comma-separated list of strings, with elements beginning with + or - was expected
 
 //@[unprefixed] compile-flags: -Zmir-enable-passes=CheckAlignment
-//@[unprefixed] error-pattern error: incorrect value `CheckAlignment` for unstable option `mir-enable-passes` - a comma-separated list of strings, with elements beginning with + or - was expected
 
 //@[all_unknown] check-pass
 //@[all_unknown] compile-flags: -Zmir-enable-passes=+ThisPass,-DoesNotExist
-//@[all_unknown] error-pattern: warning: MIR pass `ThisPass` is unknown and will be ignored
-//@[all_unknown] error-pattern: warning: MIR pass `DoesNotExist` is unknown and will be ignored
 
 //@[all_known] check-pass
 //@[all_known] compile-flags: -Zmir-enable-passes=+CheckAlignment,+LowerIntrinsics
 
 //@[mixed] check-pass
 //@[mixed] compile-flags: -Zmir-enable-passes=+ThisPassDoesNotExist,+CheckAlignment
-//@[mixed] error-pattern: warning: MIR pass `ThisPassDoesNotExist` is unknown and will be ignored
 
 fn main() {}
 
 //[empty]~? ERROR incorrect value `` for unstable option `mir-enable-passes`
 //[unprefixed]~? ERROR incorrect value `CheckAlignment` for unstable option `mir-enable-passes`
+//[mixed]~? WARN MIR pass `ThisPassDoesNotExist` is unknown and will be ignored
+//[mixed]~? WARN MIR pass `ThisPassDoesNotExist` is unknown and will be ignored
+//[all_unknown]~? MIR pass `ThisPass` is unknown and will be ignored
+//[all_unknown]~? MIR pass `DoesNotExist` is unknown and will be ignored
+//[all_unknown]~? MIR pass `ThisPass` is unknown and will be ignored
+//[all_unknown]~? MIR pass `DoesNotExist` is unknown and will be ignored
diff --git a/tests/ui/mir/lint/assignment-overlap.rs b/tests/ui/mir/lint/assignment-overlap.rs
index 6396cccd4e8..950279b1555 100644
--- a/tests/ui/mir/lint/assignment-overlap.rs
+++ b/tests/ui/mir/lint/assignment-overlap.rs
@@ -12,7 +12,7 @@ pub fn main() {
     mir! {
         let a: [u8; 1024];
         {
-            a = a;
+            a = a; //~ ERROR broken MIR
             Return()
         }
     }
diff --git a/tests/ui/mir/lint/call-overlap.rs b/tests/ui/mir/lint/call-overlap.rs
index def78ea1e3b..3c42e04e3ec 100644
--- a/tests/ui/mir/lint/call-overlap.rs
+++ b/tests/ui/mir/lint/call-overlap.rs
@@ -12,7 +12,7 @@ pub fn main() {
     mir! {
         let a: [u8; 1024];
         {
-            Call(a = f(Move(a)), ReturnTo(bb1), UnwindUnreachable())
+            Call(a = f(Move(a)), ReturnTo(bb1), UnwindUnreachable()) //~ ERROR broken MIR
         }
         bb1 = {
             Return()
diff --git a/tests/ui/mir/lint/no-storage.rs b/tests/ui/mir/lint/no-storage.rs
index a6af8646f6e..68c1a2d2aab 100644
--- a/tests/ui/mir/lint/no-storage.rs
+++ b/tests/ui/mir/lint/no-storage.rs
@@ -21,7 +21,7 @@ pub fn f(a: bool) {
             Goto(bb3)
         }
         bb3 = {
-            b = ();
+            b = (); //~ ERROR broken MIR
             RET = b;
             StorageDead(b);
             Return()
diff --git a/tests/ui/mir/lint/storage-live.rs b/tests/ui/mir/lint/storage-live.rs
index 3e0cc4ee061..19d046b619c 100644
--- a/tests/ui/mir/lint/storage-live.rs
+++ b/tests/ui/mir/lint/storage-live.rs
@@ -20,7 +20,7 @@ fn multiple_storage() {
         let a: usize;
         {
             StorageLive(a);
-            StorageLive(a);
+            StorageLive(a); //~ ERROR broken MIR
             Return()
         }
     }
diff --git a/tests/ui/mir/lint/storage-return.rs b/tests/ui/mir/lint/storage-return.rs
index d51aee9518f..3bbd0045d9d 100644
--- a/tests/ui/mir/lint/storage-return.rs
+++ b/tests/ui/mir/lint/storage-return.rs
@@ -13,7 +13,7 @@ fn main() {
         {
             StorageLive(a);
             RET = a;
-            Return()
+            Return() //~ ERROR broken MIR
         }
     }
 }
diff --git a/tests/ui/mir/validate/noncleanup-cleanup.rs b/tests/ui/mir/validate/noncleanup-cleanup.rs
index b46bb46952b..3010a3804ce 100644
--- a/tests/ui/mir/validate/noncleanup-cleanup.rs
+++ b/tests/ui/mir/validate/noncleanup-cleanup.rs
@@ -2,16 +2,16 @@
 //
 //@ failure-status: 101
 //@ dont-check-compiler-stderr
-//@ error-pattern: cleanuppad mismatch
+
 #![feature(custom_mir, core_intrinsics)]
 extern crate core;
 use core::intrinsics::mir::*;
 
 #[custom_mir(dialect = "built")]
-pub fn main() {
+pub fn main() { //~ WARN function cannot return without recursing
     mir! {
         {
-            Call(RET = main(), ReturnTo(block), UnwindCleanup(block))
+            Call(RET = main(), ReturnTo(block), UnwindCleanup(block)) //~ ERROR cleanuppad mismatch
         }
         block = {
             Return()
diff --git a/tests/ui/mir/validate/noncleanup-resume.rs b/tests/ui/mir/validate/noncleanup-resume.rs
index b2a0e92e068..a80e99e2967 100644
--- a/tests/ui/mir/validate/noncleanup-resume.rs
+++ b/tests/ui/mir/validate/noncleanup-resume.rs
@@ -2,7 +2,7 @@
 //
 //@ failure-status: 101
 //@ dont-check-compiler-stderr
-//@ error-pattern: resume on non-cleanup block
+
 #![feature(custom_mir, core_intrinsics)]
 extern crate core;
 use core::intrinsics::mir::*;
@@ -11,7 +11,7 @@ use core::intrinsics::mir::*;
 pub fn main() {
     mir! {
         {
-            UnwindResume()
+            UnwindResume() //~ ERROR resume on non-cleanup block
         }
     }
 }
diff --git a/tests/ui/mir/validate/noncleanup-terminate.rs b/tests/ui/mir/validate/noncleanup-terminate.rs
index 24cf75e7d8e..859c5e71c0e 100644
--- a/tests/ui/mir/validate/noncleanup-terminate.rs
+++ b/tests/ui/mir/validate/noncleanup-terminate.rs
@@ -2,7 +2,7 @@
 //
 //@ failure-status: 101
 //@ dont-check-compiler-stderr
-//@ error-pattern: terminate on non-cleanup block
+
 #![feature(custom_mir, core_intrinsics)]
 extern crate core;
 use core::intrinsics::mir::*;
@@ -11,7 +11,7 @@ use core::intrinsics::mir::*;
 pub fn main() {
     mir! {
         {
-            UnwindTerminate(ReasonAbi)
+            UnwindTerminate(ReasonAbi) //~ ERROR terminate on non-cleanup block
         }
     }
 }
diff --git a/tests/ui/missing/missing-main.rs b/tests/ui/missing/missing-main.rs
index 3cafca09afb..2b8995fb8ff 100644
--- a/tests/ui/missing/missing-main.rs
+++ b/tests/ui/missing/missing-main.rs
@@ -1,2 +1 @@
-//@ error-pattern: `main` function not found
-fn mian() { }
+fn mian() { } //~ ERROR `main` function not found in crate `missing_main`
diff --git a/tests/ui/missing/missing-main.stderr b/tests/ui/missing/missing-main.stderr
index 2139981eac0..51a299d6a85 100644
--- a/tests/ui/missing/missing-main.stderr
+++ b/tests/ui/missing/missing-main.stderr
@@ -1,5 +1,5 @@
 error[E0601]: `main` function not found in crate `missing_main`
-  --> $DIR/missing-main.rs:2:14
+  --> $DIR/missing-main.rs:1:14
    |
 LL | fn mian() { }
    |              ^ consider adding a `main` function to `$DIR/missing-main.rs`
diff --git a/tests/ui/missing/missing-return.rs b/tests/ui/missing/missing-return.rs
index defd8a3bb78..5d9839a969c 100644
--- a/tests/ui/missing/missing-return.rs
+++ b/tests/ui/missing/missing-return.rs
@@ -1,5 +1,5 @@
 //@ error-pattern: return
 
-fn f() -> isize { }
+fn f() -> isize { } //~ ERROR mismatched types
 
 fn main() { f(); }
diff --git a/tests/ui/nested-ty-params.rs b/tests/ui/nested-ty-params.rs
index b7cedf97c91..866e6230f9e 100644
--- a/tests/ui/nested-ty-params.rs
+++ b/tests/ui/nested-ty-params.rs
@@ -1,6 +1,8 @@
 //@ error-pattern:can't use generic parameters from outer item
 fn hd<U>(v: Vec<U> ) -> U {
     fn hd1(w: [U]) -> U { return w[0]; }
+    //~^ ERROR can't use generic parameters from outer item
+    //~| ERROR can't use generic parameters from outer item
 
     return hd1(v);
 }
diff --git a/tests/ui/nll/ty-outlives/impl-trait-captures.stderr b/tests/ui/nll/ty-outlives/impl-trait-captures.stderr
index 87bbd50a15c..6fd41a761e9 100644
--- a/tests/ui/nll/ty-outlives/impl-trait-captures.stderr
+++ b/tests/ui/nll/ty-outlives/impl-trait-captures.stderr
@@ -4,14 +4,14 @@ error[E0700]: hidden type for `Opaque(DefId(0:11 ~ impl_trait_captures[aeb9]::fo
 LL | fn foo<'a, T>(x: &T) -> impl Foo<'a> {
    |                  --     ------------ opaque type defined here
    |                  |
-   |                  hidden type `&ReLateParam(DefId(0:8 ~ impl_trait_captures[aeb9]::foo), BrNamed(DefId(0:13 ~ impl_trait_captures[aeb9]::foo::'_), '_)) T` captures the anonymous lifetime defined here
+   |                  hidden type `&ReLateParam(DefId(0:8 ~ impl_trait_captures[aeb9]::foo), LateNamed(DefId(0:13 ~ impl_trait_captures[aeb9]::foo::'_), '_)) T` captures the anonymous lifetime defined here
 LL |     x
    |     ^
    |
-help: add a `use<...>` bound to explicitly capture `ReLateParam(DefId(0:8 ~ impl_trait_captures[aeb9]::foo), BrNamed(DefId(0:13 ~ impl_trait_captures[aeb9]::foo::'_), '_))`
+help: add a `use<...>` bound to explicitly capture `ReLateParam(DefId(0:8 ~ impl_trait_captures[aeb9]::foo), LateNamed(DefId(0:13 ~ impl_trait_captures[aeb9]::foo::'_), '_))`
    |
-LL | fn foo<'a, T>(x: &T) -> impl Foo<'a> + use<'a, ReLateParam(DefId(0:8 ~ impl_trait_captures[aeb9]::foo), BrNamed(DefId(0:13 ~ impl_trait_captures[aeb9]::foo::'_), '_)), T> {
-   |                                      +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+LL | fn foo<'a, T>(x: &T) -> impl Foo<'a> + use<'a, ReLateParam(DefId(0:8 ~ impl_trait_captures[aeb9]::foo), LateNamed(DefId(0:13 ~ impl_trait_captures[aeb9]::foo::'_), '_)), T> {
+   |                                      +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/no-capture-arc.rs b/tests/ui/no-capture-arc.rs
index aafb170c7e1..9c957a4e01b 100644
--- a/tests/ui/no-capture-arc.rs
+++ b/tests/ui/no-capture-arc.rs
@@ -1,5 +1,3 @@
-//@ error-pattern: borrow of moved value
-
 use std::sync::Arc;
 use std::thread;
 
@@ -11,7 +9,7 @@ fn main() {
         assert_eq!((*arc_v)[3], 4);
     });
 
-    assert_eq!((*arc_v)[2], 3);
+    assert_eq!((*arc_v)[2], 3); //~ ERROR borrow of moved value: `arc_v`
 
     println!("{:?}", *arc_v);
 }
diff --git a/tests/ui/no-capture-arc.stderr b/tests/ui/no-capture-arc.stderr
index 4a51ddb67a3..9c1f5c65066 100644
--- a/tests/ui/no-capture-arc.stderr
+++ b/tests/ui/no-capture-arc.stderr
@@ -1,5 +1,5 @@
 error[E0382]: borrow of moved value: `arc_v`
-  --> $DIR/no-capture-arc.rs:14:18
+  --> $DIR/no-capture-arc.rs:12:18
    |
 LL |     let arc_v = Arc::new(v);
    |         ----- move occurs because `arc_v` has type `Arc<Vec<i32>>`, which does not implement the `Copy` trait
diff --git a/tests/ui/no_std/no-std-no-start-binary.rs b/tests/ui/no_std/no-std-no-start-binary.rs
index 5c8a0e6c0b8..df68b99346a 100644
--- a/tests/ui/no_std/no-std-no-start-binary.rs
+++ b/tests/ui/no_std/no-std-no-start-binary.rs
@@ -11,3 +11,5 @@ fn handler(_info: &core::panic::PanicInfo<'_>) -> ! {
 }
 
 fn main() {}
+
+//~? ERROR using `fn main` requires the standard library
diff --git a/tests/ui/no_std/no-std-unwind-binary.rs b/tests/ui/no_std/no-std-unwind-binary.rs
index 74c80d75c3e..cb1dc4427ae 100644
--- a/tests/ui/no_std/no-std-unwind-binary.rs
+++ b/tests/ui/no_std/no-std-unwind-binary.rs
@@ -1,4 +1,3 @@
-//@ error-pattern:unwinding panics are not supported without std
 //@ needs-unwind
 //@ compile-flags: -Cpanic=unwind
 
@@ -13,3 +12,5 @@ fn handler(_info: &core::panic::PanicInfo<'_>) -> ! {
 }
 
 fn main() {}
+
+//~? ERROR unwinding panics are not supported without std
diff --git a/tests/ui/packed/packed-struct-generic-transmute.rs b/tests/ui/packed/packed-struct-generic-transmute.rs
index ed655a1d483..17e72bebc7d 100644
--- a/tests/ui/packed/packed-struct-generic-transmute.rs
+++ b/tests/ui/packed/packed-struct-generic-transmute.rs
@@ -22,6 +22,7 @@ fn main() {
     let foo = Foo { bar: [1u8, 2, 3, 4, 5], baz: 10i32 };
     unsafe {
         let oof: Oof<[u8; 5], i32> = mem::transmute(foo);
+        //~^ ERROR cannot transmute between types of different sizes, or dependently-sized types
         println!("{:?} {:?}", &oof.rab[..], oof.zab);
     }
 }
diff --git a/tests/ui/packed/packed-struct-transmute.rs b/tests/ui/packed/packed-struct-transmute.rs
index 98feeea8871..5ad6524ff81 100644
--- a/tests/ui/packed/packed-struct-transmute.rs
+++ b/tests/ui/packed/packed-struct-transmute.rs
@@ -24,6 +24,7 @@ fn main() {
     let foo = Foo { bar: 1, baz: 10 };
     unsafe {
         let oof: Oof = mem::transmute(foo);
+        //~^ ERROR cannot transmute between types of different sizes, or dependently-sized types
         println!("{:?}", oof);
     }
 }
diff --git a/tests/ui/panic-handler/panic-handler-missing.rs b/tests/ui/panic-handler/panic-handler-missing.rs
index 09fbd9a69cf..ab617f93a99 100644
--- a/tests/ui/panic-handler/panic-handler-missing.rs
+++ b/tests/ui/panic-handler/panic-handler-missing.rs
@@ -1,5 +1,4 @@
 //@ dont-check-compiler-stderr
-//@ error-pattern: `#[panic_handler]` function required, but not found
 
 #![feature(lang_items)]
 #![no_main]
@@ -7,3 +6,5 @@
 
 #[lang = "eh_personality"]
 fn eh() {}
+
+//~? ERROR `#[panic_handler]` function required, but not found
diff --git a/tests/ui/panic-handler/panic-handler-std.rs b/tests/ui/panic-handler/panic-handler-std.rs
index 4eb05b5365f..f6a4b60461c 100644
--- a/tests/ui/panic-handler/panic-handler-std.rs
+++ b/tests/ui/panic-handler/panic-handler-std.rs
@@ -1,12 +1,11 @@
 //@ normalize-stderr: "loaded from .*libstd-.*.rlib" -> "loaded from SYSROOT/libstd-*.rlib"
-//@ error-pattern: found duplicate lang item `panic_impl`
 
 extern crate core;
 
 use core::panic::PanicInfo;
 
 #[panic_handler]
-fn panic(info: PanicInfo) -> ! {
+fn panic(info: PanicInfo) -> ! { //~ ERROR found duplicate lang item `panic_impl`
     loop {}
 }
 
diff --git a/tests/ui/panic-handler/panic-handler-std.stderr b/tests/ui/panic-handler/panic-handler-std.stderr
index caae16118ef..48c216ce27e 100644
--- a/tests/ui/panic-handler/panic-handler-std.stderr
+++ b/tests/ui/panic-handler/panic-handler-std.stderr
@@ -1,5 +1,5 @@
 error[E0152]: found duplicate lang item `panic_impl`
-  --> $DIR/panic-handler-std.rs:9:1
+  --> $DIR/panic-handler-std.rs:8:1
    |
 LL | / fn panic(info: PanicInfo) -> ! {
 LL | |     loop {}
diff --git a/tests/ui/panic-handler/weak-lang-item.rs b/tests/ui/panic-handler/weak-lang-item.rs
index 605e1bdd94b..cc5ccb75104 100644
--- a/tests/ui/panic-handler/weak-lang-item.rs
+++ b/tests/ui/panic-handler/weak-lang-item.rs
@@ -1,12 +1,13 @@
 //@ aux-build:weak-lang-items.rs
-//@ error-pattern: `#[panic_handler]` function required, but not found
-//@ error-pattern: unwinding panics are not supported without std
 //@ needs-unwind since it affects the error output
 //@ ignore-emscripten missing eh_catch_typeinfo lang item
 
 #![no_std]
 
-extern crate core;
+extern crate core; //~ ERROR the name `core` is defined multiple times
 extern crate weak_lang_items;
 
 fn main() {}
+
+//~? ERROR `#[panic_handler]` function required, but not found
+//~? ERROR unwinding panics are not supported without std
diff --git a/tests/ui/panic-handler/weak-lang-item.stderr b/tests/ui/panic-handler/weak-lang-item.stderr
index 5dcb37df689..5acd3e31870 100644
--- a/tests/ui/panic-handler/weak-lang-item.stderr
+++ b/tests/ui/panic-handler/weak-lang-item.stderr
@@ -1,5 +1,5 @@
 error[E0259]: the name `core` is defined multiple times
-  --> $DIR/weak-lang-item.rs:9:1
+  --> $DIR/weak-lang-item.rs:7:1
    |
 LL | extern crate core;
    | ^^^^^^^^^^^^^^^^^^ `core` reimported here
diff --git a/tests/ui/panic-runtime/abort-link-to-unwind-dylib.rs b/tests/ui/panic-runtime/abort-link-to-unwind-dylib.rs
index 2939835b0f4..8b782413f6a 100644
--- a/tests/ui/panic-runtime/abort-link-to-unwind-dylib.rs
+++ b/tests/ui/panic-runtime/abort-link-to-unwind-dylib.rs
@@ -4,7 +4,6 @@
 //@ ignore-musl - no dylibs here
 //@ ignore-emscripten
 //@ ignore-sgx no dynamic lib support
-//@ error-pattern:`panic_unwind` is not compiled with this crate's panic strategy
 
 // This is a test where the local crate, compiled with `panic=abort`, links to
 // the standard library **dynamically** which is already linked against
@@ -16,3 +15,5 @@
 
 fn main() {
 }
+
+//~? ERROR the linked panic runtime `panic_unwind` is not compiled with this crate's panic strategy `abort`
diff --git a/tests/ui/panic-runtime/bad-panic-flag1.rs b/tests/ui/panic-runtime/bad-panic-flag1.rs
index 82b7c2f723b..117935847cb 100644
--- a/tests/ui/panic-runtime/bad-panic-flag1.rs
+++ b/tests/ui/panic-runtime/bad-panic-flag1.rs
@@ -1,4 +1,5 @@
 //@ compile-flags:-C panic=foo
-//@ error-pattern:either `unwind` or `abort` was expected
 
 fn main() {}
+
+//~? ERROR incorrect value `foo` for codegen option `panic` - either `unwind` or `abort` was expected
diff --git a/tests/ui/panic-runtime/bad-panic-flag2.rs b/tests/ui/panic-runtime/bad-panic-flag2.rs
index 3875325deae..b5d0442a033 100644
--- a/tests/ui/panic-runtime/bad-panic-flag2.rs
+++ b/tests/ui/panic-runtime/bad-panic-flag2.rs
@@ -1,4 +1,5 @@
 //@ compile-flags:-C panic
-//@ error-pattern:requires either `unwind` or `abort`
 
 fn main() {}
+
+//~? ERROR codegen option `panic` requires either `unwind` or `abort`
diff --git a/tests/ui/panic-runtime/need-abort-got-unwind.rs b/tests/ui/panic-runtime/need-abort-got-unwind.rs
index 74b7edd968f..afd08426395 100644
--- a/tests/ui/panic-runtime/need-abort-got-unwind.rs
+++ b/tests/ui/panic-runtime/need-abort-got-unwind.rs
@@ -1,8 +1,9 @@
 //@ build-fail
 //@ needs-unwind
-//@ error-pattern:is incompatible with this crate's strategy of `unwind`
 //@ aux-build:needs-abort.rs
 
 extern crate needs_abort;
 
 fn main() {}
+
+//~? ERROR the crate `needs_abort` requires panic strategy `abort` which is incompatible with this crate's strategy of `unwind`
diff --git a/tests/ui/panic-runtime/need-unwind-got-abort.rs b/tests/ui/panic-runtime/need-unwind-got-abort.rs
index 6bc41509b6b..bc65e9ab3d9 100644
--- a/tests/ui/panic-runtime/need-unwind-got-abort.rs
+++ b/tests/ui/panic-runtime/need-unwind-got-abort.rs
@@ -1,5 +1,4 @@
 //@ build-fail
-//@ error-pattern:is incompatible with this crate's strategy of `abort`
 //@ aux-build:needs-unwind.rs
 //@ compile-flags:-C panic=abort
 //@ no-prefer-dynamic
@@ -7,3 +6,5 @@
 extern crate needs_unwind;
 
 fn main() {}
+
+//~? ERROR the crate `needs_unwind` requires panic strategy `unwind` which is incompatible with this crate's strategy of `abort`
diff --git a/tests/ui/panic-runtime/runtime-depend-on-needs-runtime.rs b/tests/ui/panic-runtime/runtime-depend-on-needs-runtime.rs
index d0a82bd8507..eb00c071702 100644
--- a/tests/ui/panic-runtime/runtime-depend-on-needs-runtime.rs
+++ b/tests/ui/panic-runtime/runtime-depend-on-needs-runtime.rs
@@ -1,8 +1,9 @@
 //@ dont-check-compiler-stderr
 //@ aux-build:needs-panic-runtime.rs
 //@ aux-build:depends.rs
-//@ error-pattern:cannot depend on a crate that needs a panic runtime
 
 extern crate depends;
 
 fn main() {}
+
+//~? ERROR the crate `depends` cannot depend on a crate that needs a panic runtime, but it depends on `needs_panic_runtime`
diff --git a/tests/ui/panic-runtime/transitive-link-a-bunch.rs b/tests/ui/panic-runtime/transitive-link-a-bunch.rs
index 15557d35bc5..2a0b9e3fa63 100644
--- a/tests/ui/panic-runtime/transitive-link-a-bunch.rs
+++ b/tests/ui/panic-runtime/transitive-link-a-bunch.rs
@@ -5,7 +5,6 @@
 //@ aux-build:wants-panic-runtime-unwind.rs
 //@ aux-build:wants-panic-runtime-abort.rs
 //@ aux-build:panic-runtime-lang-items.rs
-//@ error-pattern: is not compiled with this crate's panic strategy `unwind`
 
 #![no_std]
 #![no_main]
@@ -13,3 +12,7 @@
 extern crate wants_panic_runtime_unwind;
 extern crate wants_panic_runtime_abort;
 extern crate panic_runtime_lang_items;
+
+//~? ERROR cannot link together two panic runtimes: panic_runtime_unwind and panic_runtime_abort
+//~? ERROR the linked panic runtime `panic_runtime_abort` is not compiled with this crate's panic strategy `unwind`
+//~? ERROR the crate `wants_panic_runtime_abort` requires panic strategy `abort` which is incompatible with this crate's strategy of `unwind`
diff --git a/tests/ui/panic-runtime/two-panic-runtimes.rs b/tests/ui/panic-runtime/two-panic-runtimes.rs
index 3608dca2124..15c08cbe30d 100644
--- a/tests/ui/panic-runtime/two-panic-runtimes.rs
+++ b/tests/ui/panic-runtime/two-panic-runtimes.rs
@@ -1,6 +1,8 @@
+// ignore-tidy-linelength
 //@ build-fail
+//@ compile-flags: --error-format=human
+//@ error-pattern: cannot link together two panic runtimes: panic_runtime_unwind and panic_runtime_unwind2
 //@ dont-check-compiler-stderr
-//@ error-pattern:cannot link together two panic runtimes: panic_runtime_unwind and panic_runtime_unwind2
 //@ aux-build:panic-runtime-unwind.rs
 //@ aux-build:panic-runtime-unwind2.rs
 //@ aux-build:panic-runtime-lang-items.rs
@@ -13,3 +15,8 @@ extern crate panic_runtime_unwind2;
 extern crate panic_runtime_lang_items;
 
 fn main() {}
+
+// FIXME: The second and third errors are target-dependent.
+//FIXME~? ERROR cannot link together two panic runtimes: panic_runtime_unwind and panic_runtime_unwind2
+//FIXME~? ERROR the linked panic runtime `panic_runtime_unwind2` is not compiled with this crate's panic strategy `abort`
+//FIXME~? ERROR the crate `panic_runtime_unwind` requires panic strategy `unwind` which is incompatible with this crate's strategy of `abort`
diff --git a/tests/ui/panic-runtime/unwind-tables-target-required.rs b/tests/ui/panic-runtime/unwind-tables-target-required.rs
index 5c6ec19c16d..ff8df284f6b 100644
--- a/tests/ui/panic-runtime/unwind-tables-target-required.rs
+++ b/tests/ui/panic-runtime/unwind-tables-target-required.rs
@@ -5,7 +5,8 @@
 //@ compile-flags: -C force-unwind-tables=no
 //
 //@ dont-check-compiler-stderr
-//@ error-pattern: target requires unwind tables, they cannot be disabled with `-C force-unwind-tables=no`
 
 pub fn main() {
 }
+
+//~? ERROR target requires unwind tables, they cannot be disabled with `-C force-unwind-tables=no`
diff --git a/tests/ui/panic-runtime/want-abort-got-unwind.rs b/tests/ui/panic-runtime/want-abort-got-unwind.rs
index ad9fa52f3d4..ed61c2613df 100644
--- a/tests/ui/panic-runtime/want-abort-got-unwind.rs
+++ b/tests/ui/panic-runtime/want-abort-got-unwind.rs
@@ -1,9 +1,16 @@
+// ignore-tidy-linelength
 //@ build-fail
+//@ compile-flags: --error-format=human
+//@ error-pattern: the linked panic runtime `panic_runtime_unwind` is not compiled with this crate's panic strategy `abort`
 //@ dont-check-compiler-stderr
-//@ error-pattern:is not compiled with this crate's panic strategy `abort`
 //@ aux-build:panic-runtime-unwind.rs
 //@ compile-flags:-C panic=abort
 
 extern crate panic_runtime_unwind;
 
 fn main() {}
+
+// FIXME: The first and third errors are target-dependent.
+//FIXME~? ERROR cannot link together two panic runtimes: panic_unwind and panic_runtime_unwind
+//FIXME~? ERROR the linked panic runtime `panic_runtime_unwind` is not compiled with this crate's panic strategy `abort`
+//FIXME~? ERROR the crate `panic_unwind` requires panic strategy `unwind` which is incompatible with this crate's strategy of `abort`
diff --git a/tests/ui/panic-runtime/want-abort-got-unwind2.rs b/tests/ui/panic-runtime/want-abort-got-unwind2.rs
index d63161db55c..504fd779e09 100644
--- a/tests/ui/panic-runtime/want-abort-got-unwind2.rs
+++ b/tests/ui/panic-runtime/want-abort-got-unwind2.rs
@@ -1,6 +1,8 @@
+// ignore-tidy-linelength
 //@ build-fail
+//@ compile-flags: --error-format=human
+//@ error-pattern: the linked panic runtime `panic_runtime_unwind` is not compiled with this crate's panic strategy `abort`
 //@ dont-check-compiler-stderr
-//@ error-pattern:is not compiled with this crate's panic strategy `abort`
 //@ aux-build:panic-runtime-unwind.rs
 //@ aux-build:wants-panic-runtime-unwind.rs
 //@ compile-flags:-C panic=abort
@@ -8,3 +10,8 @@
 extern crate wants_panic_runtime_unwind;
 
 fn main() {}
+
+// FIXME: The first and third errors are target-dependent.
+//FIXME~? ERROR cannot link together two panic runtimes: panic_unwind and panic_runtime_unwind
+//FIXME~? ERROR the linked panic runtime `panic_runtime_unwind` is not compiled with this crate's panic strategy `abort`
+//FIXME~? ERROR the crate `panic_unwind` requires panic strategy `unwind` which is incompatible with this crate's strategy of `abort`
diff --git a/tests/ui/panic-runtime/want-unwind-got-abort.rs b/tests/ui/panic-runtime/want-unwind-got-abort.rs
index 93342a09182..497d1eafda5 100644
--- a/tests/ui/panic-runtime/want-unwind-got-abort.rs
+++ b/tests/ui/panic-runtime/want-unwind-got-abort.rs
@@ -1,6 +1,5 @@
 //@ build-fail
 //@ needs-unwind
-//@ error-pattern:is not compiled with this crate's panic strategy `unwind`
 //@ aux-build:panic-runtime-abort.rs
 //@ aux-build:panic-runtime-lang-items.rs
 
@@ -9,3 +8,5 @@
 
 extern crate panic_runtime_abort;
 extern crate panic_runtime_lang_items;
+
+//~? ERROR the linked panic runtime `panic_runtime_abort` is not compiled with this crate's panic strategy `unwind`
diff --git a/tests/ui/panic-runtime/want-unwind-got-abort2.rs b/tests/ui/panic-runtime/want-unwind-got-abort2.rs
index ee3f221d09c..2609545336c 100644
--- a/tests/ui/panic-runtime/want-unwind-got-abort2.rs
+++ b/tests/ui/panic-runtime/want-unwind-got-abort2.rs
@@ -1,6 +1,5 @@
 //@ build-fail
 //@ needs-unwind
-//@ error-pattern:is incompatible with this crate's strategy of `unwind`
 //@ aux-build:panic-runtime-abort.rs
 //@ aux-build:wants-panic-runtime-abort.rs
 //@ aux-build:panic-runtime-lang-items.rs
@@ -10,3 +9,6 @@
 
 extern crate wants_panic_runtime_abort;
 extern crate panic_runtime_lang_items;
+
+//~? ERROR the linked panic runtime `panic_runtime_abort` is not compiled with this crate's panic strategy `unwind`
+//~? ERROR the crate `wants_panic_runtime_abort` requires panic strategy `abort` which is incompatible with this crate's strategy of `unwind`
diff --git a/tests/ui/panics/default-backtrace-ice.rs b/tests/ui/panics/default-backtrace-ice.rs
index 9933f548758..cf8b0cea849 100644
--- a/tests/ui/panics/default-backtrace-ice.rs
+++ b/tests/ui/panics/default-backtrace-ice.rs
@@ -20,4 +20,4 @@
 // Ignored on msvc because the `__rust_{begin,end}_short_backtrace` symbols
 // aren't reliable.
 
-fn main() { missing_ident; }
+fn main() { missing_ident; } //~ ERROR cannot find value `missing_ident` in this scope
diff --git a/tests/ui/parser/attribute/attr-dangling-in-fn.rs b/tests/ui/parser/attribute/attr-dangling-in-fn.rs
index d59f90aed5d..b1436b8d89d 100644
--- a/tests/ui/parser/attribute/attr-dangling-in-fn.rs
+++ b/tests/ui/parser/attribute/attr-dangling-in-fn.rs
@@ -1,7 +1,5 @@
-//@ error-pattern:expected statement
-
 fn f() {
-  #[foo = "bar"]
+  #[foo = "bar"] //~ ERROR expected statement after outer attribute
 }
 
 fn main() {
diff --git a/tests/ui/parser/attribute/attr-dangling-in-fn.stderr b/tests/ui/parser/attribute/attr-dangling-in-fn.stderr
index c7b948ea8f7..3e9413f5357 100644
--- a/tests/ui/parser/attribute/attr-dangling-in-fn.stderr
+++ b/tests/ui/parser/attribute/attr-dangling-in-fn.stderr
@@ -1,5 +1,5 @@
 error: expected statement after outer attribute
-  --> $DIR/attr-dangling-in-fn.rs:4:3
+  --> $DIR/attr-dangling-in-fn.rs:2:3
    |
 LL |   #[foo = "bar"]
    |   ^^^^^^^^^^^^^^
diff --git a/tests/ui/parser/attribute/attr-dangling-in-mod.rs b/tests/ui/parser/attribute/attr-dangling-in-mod.rs
index 001ac1135f6..17bc7e547d9 100644
--- a/tests/ui/parser/attribute/attr-dangling-in-mod.rs
+++ b/tests/ui/parser/attribute/attr-dangling-in-mod.rs
@@ -1,6 +1,4 @@
-//@ error-pattern:expected item
-
 fn main() {
 }
 
-#[foo = "bar"]
+#[foo = "bar"] //~ ERROR expected item after attributes
diff --git a/tests/ui/parser/attribute/attr-dangling-in-mod.stderr b/tests/ui/parser/attribute/attr-dangling-in-mod.stderr
index 882400c1d6f..22cc092109d 100644
--- a/tests/ui/parser/attribute/attr-dangling-in-mod.stderr
+++ b/tests/ui/parser/attribute/attr-dangling-in-mod.stderr
@@ -1,5 +1,5 @@
 error: expected item after attributes
-  --> $DIR/attr-dangling-in-mod.rs:6:1
+  --> $DIR/attr-dangling-in-mod.rs:4:1
    |
 LL | #[foo = "bar"]
    | ^^^^^^^^^^^^^^
diff --git a/tests/ui/parser/circular_modules_main.rs b/tests/ui/parser/circular_modules_main.rs
index d5cdff34a26..c130c6792b8 100644
--- a/tests/ui/parser/circular_modules_main.rs
+++ b/tests/ui/parser/circular_modules_main.rs
@@ -1,5 +1,3 @@
-//@ error-pattern: circular modules
-
 #[path = "circular_modules_hello.rs"]
 mod circular_modules_hello;
 
@@ -10,3 +8,5 @@ pub fn hi_str() -> String {
 fn main() {
     circular_modules_hello::say_hello();
 }
+
+//~? ERROR circular modules: $DIR/circular_modules_main.rs -> $DIR/circular_modules_hello.rs -> $DIR/circular_modules_main.rs
diff --git a/tests/ui/parser/class-implements-bad-trait.rs b/tests/ui/parser/class-implements-bad-trait.rs
index 152fe09b51c..e30c1bc3a7f 100644
--- a/tests/ui/parser/class-implements-bad-trait.rs
+++ b/tests/ui/parser/class-implements-bad-trait.rs
@@ -1,5 +1,4 @@
-//@ error-pattern:nonexistent
-class cat : nonexistent {
+class cat : nonexistent { //~ ERROR expected one of `!` or `::`, found `cat`
   let meows: usize;
   new(in_x : usize) { self.meows = in_x; }
 }
diff --git a/tests/ui/parser/class-implements-bad-trait.stderr b/tests/ui/parser/class-implements-bad-trait.stderr
index 5290e3594d5..5cdb85a8cff 100644
--- a/tests/ui/parser/class-implements-bad-trait.stderr
+++ b/tests/ui/parser/class-implements-bad-trait.stderr
@@ -1,5 +1,5 @@
 error: expected one of `!` or `::`, found `cat`
-  --> $DIR/class-implements-bad-trait.rs:2:7
+  --> $DIR/class-implements-bad-trait.rs:1:7
    |
 LL | class cat : nonexistent {
    |       ^^^ expected one of `!` or `::`
diff --git a/tests/ui/parser/import-from-path.rs b/tests/ui/parser/import-from-path.rs
index 54349d4971e..0d38c7224c5 100644
--- a/tests/ui/parser/import-from-path.rs
+++ b/tests/ui/parser/import-from-path.rs
@@ -1,2 +1 @@
-//@ error-pattern:expected
-use foo::{bar}::baz
+use foo::{bar}::baz //~ ERROR expected `;`, found `::`
diff --git a/tests/ui/parser/import-from-path.stderr b/tests/ui/parser/import-from-path.stderr
index b63e48d6679..f70c3b2e870 100644
--- a/tests/ui/parser/import-from-path.stderr
+++ b/tests/ui/parser/import-from-path.stderr
@@ -1,5 +1,5 @@
 error: expected `;`, found `::`
-  --> $DIR/import-from-path.rs:2:15
+  --> $DIR/import-from-path.rs:1:15
    |
 LL | use foo::{bar}::baz
    |               ^^ expected `;`
diff --git a/tests/ui/parser/import-from-rename.rs b/tests/ui/parser/import-from-rename.rs
index f6a4bb55553..4929b270e45 100644
--- a/tests/ui/parser/import-from-rename.rs
+++ b/tests/ui/parser/import-from-rename.rs
@@ -1,6 +1,4 @@
-//@ error-pattern:expected
-
-use foo::{bar} as baz;
+use foo::{bar} as baz; //~ ERROR expected `;`, found keyword `as`
 
 mod foo {
     pub fn bar() {}
diff --git a/tests/ui/parser/import-from-rename.stderr b/tests/ui/parser/import-from-rename.stderr
index 2f267a8d026..3289f1bdbe7 100644
--- a/tests/ui/parser/import-from-rename.stderr
+++ b/tests/ui/parser/import-from-rename.stderr
@@ -1,5 +1,5 @@
 error: expected `;`, found keyword `as`
-  --> $DIR/import-from-rename.rs:3:16
+  --> $DIR/import-from-rename.rs:1:16
    |
 LL | use foo::{bar} as baz;
    |                ^^ expected `;`
diff --git a/tests/ui/parser/import-glob-path.rs b/tests/ui/parser/import-glob-path.rs
index cb854de0cff..3f1c98fcade 100644
--- a/tests/ui/parser/import-glob-path.rs
+++ b/tests/ui/parser/import-glob-path.rs
@@ -1,2 +1 @@
-//@ error-pattern:expected
-use foo::*::bar
+use foo::*::bar //~ ERROR expected `;`, found `::`
diff --git a/tests/ui/parser/import-glob-path.stderr b/tests/ui/parser/import-glob-path.stderr
index 3bde32d1ea4..04f8a6e96fa 100644
--- a/tests/ui/parser/import-glob-path.stderr
+++ b/tests/ui/parser/import-glob-path.stderr
@@ -1,5 +1,5 @@
 error: expected `;`, found `::`
-  --> $DIR/import-glob-path.rs:2:11
+  --> $DIR/import-glob-path.rs:1:11
    |
 LL | use foo::*::bar
    |           ^^ expected `;`
diff --git a/tests/ui/parser/import-glob-rename.rs b/tests/ui/parser/import-glob-rename.rs
index 899818b15b6..5027a75f881 100644
--- a/tests/ui/parser/import-glob-rename.rs
+++ b/tests/ui/parser/import-glob-rename.rs
@@ -1,6 +1,4 @@
-//@ error-pattern:expected
-
-use foo::* as baz;
+use foo::* as baz; //~ ERROR expected `;`, found keyword `as`
 
 mod foo {
     pub fn bar() {}
diff --git a/tests/ui/parser/import-glob-rename.stderr b/tests/ui/parser/import-glob-rename.stderr
index 24e6c3f0006..2a5f2b66404 100644
--- a/tests/ui/parser/import-glob-rename.stderr
+++ b/tests/ui/parser/import-glob-rename.stderr
@@ -1,5 +1,5 @@
 error: expected `;`, found keyword `as`
-  --> $DIR/import-glob-rename.rs:3:12
+  --> $DIR/import-glob-rename.rs:1:12
    |
 LL | use foo::* as baz;
    |            ^^ expected `;`
diff --git a/tests/ui/parser/issues/circular-module-with-doc-comment-issue-97589/circular-module-with-doc-comment-issue-97589.rs b/tests/ui/parser/issues/circular-module-with-doc-comment-issue-97589/circular-module-with-doc-comment-issue-97589.rs
index ff28548b795..9c164813de2 100644
--- a/tests/ui/parser/issues/circular-module-with-doc-comment-issue-97589/circular-module-with-doc-comment-issue-97589.rs
+++ b/tests/ui/parser/issues/circular-module-with-doc-comment-issue-97589/circular-module-with-doc-comment-issue-97589.rs
@@ -1,6 +1,7 @@
-//@ error-pattern: circular modules
 // Regression test for #97589: a doc-comment on a circular module bypassed cycle detection
 
 #![crate_type = "lib"]
 
 pub mod recursive;
+
+//~? ERROR circular modules: $DIR/recursive.rs -> $DIR/recursive.rs
diff --git a/tests/ui/parser/issues/issue-21146.rs b/tests/ui/parser/issues/issue-21146.rs
index 81112808b21..95cae47939f 100644
--- a/tests/ui/parser/issues/issue-21146.rs
+++ b/tests/ui/parser/issues/issue-21146.rs
@@ -1,3 +1,4 @@
-//@ error-pattern: expected one of `!` or `::`, found `<eof>`
 include!("auxiliary/issue-21146-inc.rs");
 fn main() {}
+
+//~? ERROR expected one of `!` or `::`, found `<eof>`
diff --git a/tests/ui/parser/issues/issue-66473.rs b/tests/ui/parser/issues/issue-66473.rs
index baa00f95e12..d0786add1af 100644
--- a/tests/ui/parser/issues/issue-66473.rs
+++ b/tests/ui/parser/issues/issue-66473.rs
Binary files differdiff --git a/tests/ui/parser/issues/issue-66473.stderr b/tests/ui/parser/issues/issue-66473.stderr
index ba38c4fa1b7..65b2d5a34ee 100644
--- a/tests/ui/parser/issues/issue-66473.stderr
+++ b/tests/ui/parser/issues/issue-66473.stderr
@@ -1,11 +1,11 @@
 error: unknown start of token: \u{348}
-  --> $DIR/issue-66473.rs:4:2
+  --> $DIR/issue-66473.rs:1:2
    |
 LL | #͈␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀
    |  ^
 
 error: unknown start of token: \u{0}
-  --> $DIR/issue-66473.rs:4:3
+  --> $DIR/issue-66473.rs:1:3
    |
 LL | #͈␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀
    |  ^^^^^^^^^^^^^^^^^^
@@ -14,19 +14,19 @@ LL | #͈␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀
    = note: character appears 17 more times
 
 error: unknown start of token: \u{1d}
-  --> $DIR/issue-66473.rs:5:2
+  --> $DIR/issue-66473.rs:4:2
    |
 LL | ␋␝6␝␀␀
    |  ^
 
 error: unknown start of token: \u{1d}
-  --> $DIR/issue-66473.rs:5:4
+  --> $DIR/issue-66473.rs:4:4
    |
 LL | ␋␝6␝␀␀
    |    ^
 
 error: unknown start of token: \u{0}
-  --> $DIR/issue-66473.rs:5:5
+  --> $DIR/issue-66473.rs:4:5
    |
 LL | ␋␝6␝␀␀
    |     ^^
@@ -35,10 +35,11 @@ LL | ␋␝6␝␀␀
    = note: character appears once more
 
 error: expected one of `!` or `[`, found `6`
-  --> $DIR/issue-66473.rs:5:3
+  --> $DIR/issue-66473.rs:4:3
    |
 LL | #͈␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀␀
    |  - expected one of `!` or `[`
+...
 LL | ␋␝6␝␀␀
    |   ^ unexpected token
 
diff --git a/tests/ui/parser/issues/issue-68629.rs b/tests/ui/parser/issues/issue-68629.rs
index d353d1f56ce..d1ea4ca8b03 100644
--- a/tests/ui/parser/issues/issue-68629.rs
+++ b/tests/ui/parser/issues/issue-68629.rs
Binary files differdiff --git a/tests/ui/parser/issues/issue-68629.stderr b/tests/ui/parser/issues/issue-68629.stderr
index f003f378179..373ad142778 100644
--- a/tests/ui/parser/issues/issue-68629.stderr
+++ b/tests/ui/parser/issues/issue-68629.stderr
@@ -1,17 +1,17 @@
 error: unknown start of token: \u{1c}
-  --> $DIR/issue-68629.rs:4:1
+  --> $DIR/issue-68629.rs:6:1
    |
 LL | ␜␟ts␀![{i
    | ^
 
 error: unknown start of token: \u{1f}
-  --> $DIR/issue-68629.rs:4:2
+  --> $DIR/issue-68629.rs:6:2
    |
 LL | ␜␟ts␀![{i
    |  ^
 
 error: unknown start of token: \u{0}
-  --> $DIR/issue-68629.rs:4:5
+  --> $DIR/issue-68629.rs:6:5
    |
 LL | ␜␟ts␀![{i
    |     ^
@@ -19,7 +19,7 @@ LL | ␜␟ts␀![{i
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/issue-68629.rs:5:1
+  --> $DIR/issue-68629.rs:7:1
    |
 LL | ␀␀  fn rݻoa>rݻm
    | ^^
@@ -28,7 +28,7 @@ LL | ␀␀  fn rݻoa>rݻm
    = note: character appears once more
 
 error: this file contains an unclosed delimiter
-  --> $DIR/issue-68629.rs:5:17
+  --> $DIR/issue-68629.rs:7:17
    |
 LL | ␜␟ts␀![{i
    |       -- unclosed delimiter
diff --git a/tests/ui/parser/issues/issue-68730.rs b/tests/ui/parser/issues/issue-68730.rs
index f7f11cbc98b..9cf51b720eb 100644
--- a/tests/ui/parser/issues/issue-68730.rs
+++ b/tests/ui/parser/issues/issue-68730.rs
Binary files differdiff --git a/tests/ui/parser/issues/issue-68730.stderr b/tests/ui/parser/issues/issue-68730.stderr
index 838a6569bdc..1e01e02bdb7 100644
--- a/tests/ui/parser/issues/issue-68730.stderr
+++ b/tests/ui/parser/issues/issue-68730.stderr
@@ -1,5 +1,5 @@
 error: unknown start of token: \u{0}
-  --> $DIR/issue-68730.rs:5:5
+  --> $DIR/issue-68730.rs:8:5
    |
 LL | enum␀em␀˂˂
    |     ^
@@ -7,7 +7,7 @@ LL | enum␀em␀˂˂
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/issue-68730.rs:5:8
+  --> $DIR/issue-68730.rs:8:8
    |
 LL | enum␀em␀˂˂
    |        ^
@@ -15,7 +15,7 @@ LL | enum␀em␀˂˂
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{2c2}
-  --> $DIR/issue-68730.rs:5:9
+  --> $DIR/issue-68730.rs:8:9
    |
 LL | enum␀em␀˂˂
    |         ^^
@@ -28,7 +28,7 @@ LL + enum␀em␀<<
    |
 
 error: unknown start of token: \u{2c2}
-  --> $DIR/issue-68730.rs:5:10
+  --> $DIR/issue-68730.rs:8:10
    |
 LL | enum␀em␀˂˂
    |          ^
@@ -40,7 +40,7 @@ LL + enum␀em␀˂<
    |
 
 error: expected one of `#`, `>`, `const`, identifier, or lifetime, found `<`
-  --> $DIR/issue-68730.rs:5:10
+  --> $DIR/issue-68730.rs:8:10
    |
 LL | enum␀em␀˂˂
    |          ^ expected one of `#`, `>`, `const`, identifier, or lifetime
diff --git a/tests/ui/parser/shebang/shebang-split.rs b/tests/ui/parser/shebang/shebang-split.rs
index 470bb669143..eb8f0f769c8 100644
--- a/tests/ui/parser/shebang/shebang-split.rs
+++ b/tests/ui/parser/shebang/shebang-split.rs
@@ -1,5 +1,4 @@
 // empty line
 # !/bin/env
-
+//~^ ERROR expected `[`, found `/`
 // checks that diagnostics for shebang lookalikes is not present
-//@ error-pattern: expected `[`\n\n
diff --git a/tests/ui/parser/utf16-be-without-bom.rs b/tests/ui/parser/utf16-be-without-bom.rs
index f5fe8dc5a8c..538728735f0 100644
--- a/tests/ui/parser/utf16-be-without-bom.rs
+++ b/tests/ui/parser/utf16-be-without-bom.rs
Binary files differdiff --git a/tests/ui/parser/utf16-be-without-bom.stderr b/tests/ui/parser/utf16-be-without-bom.stderr
index 0493bcbc77a..467e0ed7313 100644
--- a/tests/ui/parser/utf16-be-without-bom.stderr
+++ b/tests/ui/parser/utf16-be-without-bom.stderr
@@ -1,5 +1,5 @@
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-be-without-bom.rs:5:1
+  --> $DIR/utf16-be-without-bom.rs:6:1
    |
 LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    | ^
@@ -7,7 +7,7 @@ LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-be-without-bom.rs:5:3
+  --> $DIR/utf16-be-without-bom.rs:6:3
    |
 LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |   ^
@@ -15,7 +15,7 @@ LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-be-without-bom.rs:5:5
+  --> $DIR/utf16-be-without-bom.rs:6:5
    |
 LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |     ^
@@ -23,7 +23,7 @@ LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-be-without-bom.rs:5:7
+  --> $DIR/utf16-be-without-bom.rs:6:7
    |
 LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |       ^
@@ -31,7 +31,7 @@ LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-be-without-bom.rs:5:9
+  --> $DIR/utf16-be-without-bom.rs:6:9
    |
 LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |         ^
@@ -39,7 +39,7 @@ LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-be-without-bom.rs:5:11
+  --> $DIR/utf16-be-without-bom.rs:6:11
    |
 LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |           ^
@@ -47,7 +47,7 @@ LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-be-without-bom.rs:5:13
+  --> $DIR/utf16-be-without-bom.rs:6:13
    |
 LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |             ^
@@ -55,7 +55,7 @@ LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-be-without-bom.rs:5:15
+  --> $DIR/utf16-be-without-bom.rs:6:15
    |
 LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |               ^
@@ -63,7 +63,7 @@ LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-be-without-bom.rs:5:17
+  --> $DIR/utf16-be-without-bom.rs:6:17
    |
 LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |                 ^
@@ -71,7 +71,7 @@ LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-be-without-bom.rs:5:19
+  --> $DIR/utf16-be-without-bom.rs:6:19
    |
 LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |                   ^
@@ -79,7 +79,7 @@ LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-be-without-bom.rs:5:21
+  --> $DIR/utf16-be-without-bom.rs:6:21
    |
 LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |                     ^
@@ -87,7 +87,7 @@ LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-be-without-bom.rs:5:23
+  --> $DIR/utf16-be-without-bom.rs:6:23
    |
 LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |                       ^
@@ -95,7 +95,7 @@ LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-be-without-bom.rs:5:25
+  --> $DIR/utf16-be-without-bom.rs:6:25
    |
 LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |                         ^
@@ -103,7 +103,7 @@ LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: expected one of `!` or `::`, found `n`
-  --> $DIR/utf16-be-without-bom.rs:5:4
+  --> $DIR/utf16-be-without-bom.rs:6:4
    |
 LL | ␀f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |    ^ expected one of `!` or `::`
diff --git a/tests/ui/parser/utf16-le-without-bom.rs b/tests/ui/parser/utf16-le-without-bom.rs
index 8c781b27dc0..fc413663c9c 100644
--- a/tests/ui/parser/utf16-le-without-bom.rs
+++ b/tests/ui/parser/utf16-le-without-bom.rs
Binary files differdiff --git a/tests/ui/parser/utf16-le-without-bom.stderr b/tests/ui/parser/utf16-le-without-bom.stderr
index 4b195ed0da1..701379d4067 100644
--- a/tests/ui/parser/utf16-le-without-bom.stderr
+++ b/tests/ui/parser/utf16-le-without-bom.stderr
@@ -1,5 +1,5 @@
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-le-without-bom.rs:5:2
+  --> $DIR/utf16-le-without-bom.rs:6:2
    |
 LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |  ^
@@ -7,7 +7,7 @@ LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-le-without-bom.rs:5:4
+  --> $DIR/utf16-le-without-bom.rs:6:4
    |
 LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |    ^
@@ -15,7 +15,7 @@ LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-le-without-bom.rs:5:6
+  --> $DIR/utf16-le-without-bom.rs:6:6
    |
 LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |      ^
@@ -23,7 +23,7 @@ LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-le-without-bom.rs:5:8
+  --> $DIR/utf16-le-without-bom.rs:6:8
    |
 LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |        ^
@@ -31,7 +31,7 @@ LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-le-without-bom.rs:5:10
+  --> $DIR/utf16-le-without-bom.rs:6:10
    |
 LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |          ^
@@ -39,7 +39,7 @@ LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-le-without-bom.rs:5:12
+  --> $DIR/utf16-le-without-bom.rs:6:12
    |
 LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |            ^
@@ -47,7 +47,7 @@ LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-le-without-bom.rs:5:14
+  --> $DIR/utf16-le-without-bom.rs:6:14
    |
 LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |              ^
@@ -55,7 +55,7 @@ LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-le-without-bom.rs:5:16
+  --> $DIR/utf16-le-without-bom.rs:6:16
    |
 LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |                ^
@@ -63,7 +63,7 @@ LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-le-without-bom.rs:5:18
+  --> $DIR/utf16-le-without-bom.rs:6:18
    |
 LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |                  ^
@@ -71,7 +71,7 @@ LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-le-without-bom.rs:5:20
+  --> $DIR/utf16-le-without-bom.rs:6:20
    |
 LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |                    ^
@@ -79,7 +79,7 @@ LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-le-without-bom.rs:5:22
+  --> $DIR/utf16-le-without-bom.rs:6:22
    |
 LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |                      ^
@@ -87,7 +87,7 @@ LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-le-without-bom.rs:5:24
+  --> $DIR/utf16-le-without-bom.rs:6:24
    |
 LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |                        ^
@@ -95,7 +95,7 @@ LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: unknown start of token: \u{0}
-  --> $DIR/utf16-le-without-bom.rs:6:1
+  --> $DIR/utf16-le-without-bom.rs:7:1
    |
 LL | ␀
    | ^
@@ -103,7 +103,7 @@ LL | ␀
    = help: source files must contain UTF-8 encoded text, unexpected null bytes might occur when a different encoding is used
 
 error: expected one of `!` or `::`, found `n`
-  --> $DIR/utf16-le-without-bom.rs:5:3
+  --> $DIR/utf16-le-without-bom.rs:6:3
    |
 LL | f␀n␀ ␀m␀a␀i␀n␀(␀)␀ ␀{␀}␀
    |   ^ expected one of `!` or `::`
diff --git a/tests/ui/print-request/print-lints-help.rs b/tests/ui/print-request/print-lints-help.rs
index 420eae27ed4..6dd88a701c3 100644
--- a/tests/ui/print-request/print-lints-help.rs
+++ b/tests/ui/print-request/print-lints-help.rs
@@ -2,6 +2,7 @@
 //! `--print=lints` (which is not a valid print request).
 
 //@ compile-flags: --print lints
-//@ error-pattern: error: unknown print request: `lints`
 //@ error-pattern: help: use `-Whelp` to print a list of lints
 //@ error-pattern: help: for more information, see the rustc book
+
+//~? ERROR unknown print request: `lints`
diff --git a/tests/ui/print-request/print-lints-help.stderr b/tests/ui/print-request/print-lints-help.stderr
index 0530d11f2e8..bc48b2fa73c 100644
--- a/tests/ui/print-request/print-lints-help.stderr
+++ b/tests/ui/print-request/print-lints-help.stderr
@@ -1,6 +1,6 @@
 error: unknown print request: `lints`
   |
-  = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models`
+  = help: valid print requests are: `all-target-specs-json`, `calling-conventions`, `cfg`, `check-cfg`, `code-models`, `crate-name`, `crate-root-lint-levels`, `deployment-target`, `file-names`, `host-tuple`, `link-args`, `native-static-libs`, `relocation-models`, `split-debuginfo`, `stack-protector-strategies`, `supported-crate-types`, `sysroot`, `target-cpus`, `target-features`, `target-libdir`, `target-list`, `target-spec-json`, `tls-models`
   = help: use `-Whelp` to print a list of lints
   = help: for more information, see the rustc book: https://doc.rust-lang.org/rustc/command-line-arguments.html#--print-print-compiler-information
 
diff --git a/tests/ui/print-request/stability.rs b/tests/ui/print-request/stability.rs
index c3421224d72..54142ce78ce 100644
--- a/tests/ui/print-request/stability.rs
+++ b/tests/ui/print-request/stability.rs
@@ -16,19 +16,18 @@
 
 //@ revisions: all_target_specs_json
 //@[all_target_specs_json] compile-flags: --print=all-target-specs-json
-//@[all_target_specs_json] error-pattern: the `-Z unstable-options` flag must also be passed
+
+//@ revisions: crate_root_lint_levels
+//@[crate_root_lint_levels] compile-flags: --print=crate-root-lint-levels
 
 //@ revisions: check_cfg
 //@[check_cfg] compile-flags: --print=check-cfg
-//@[check_cfg] error-pattern: the `-Z unstable-options` flag must also be passed
 
 //@ revisions: supported_crate_types
 //@[supported_crate_types] compile-flags: --print=supported-crate-types
-//@[supported_crate_types] error-pattern: the `-Z unstable-options` flag must also be passed
 
 //@ revisions: target_spec_json
 //@[target_spec_json] compile-flags: --print=target-spec-json
-//@[target_spec_json] error-pattern: the `-Z unstable-options` flag must also be passed
 
 // =======================
 // Stable print requests
@@ -105,3 +104,9 @@
 //@[tls_models] check-pass
 
 fn main() {}
+
+//[all_target_specs_json]~? ERROR the `-Z unstable-options` flag must also be passed to enable the `all-target-specs-json` print option
+//[crate_root_lint_levels]~? ERROR the `-Z unstable-options` flag must also be passed to enable the `crate-root-lint-levels` print option
+//[check_cfg]~? ERROR the `-Z unstable-options` flag must also be passed to enable the `check-cfg` print option
+//[supported_crate_types]~? ERROR the `-Z unstable-options` flag must also be passed to enable the `supported-crate-types` print option
+//[target_spec_json]~? ERROR the `-Z unstable-options` flag must also be passed to enable the `target-spec-json` print option
diff --git a/tests/ui/privacy/private-inferred-type-3.rs b/tests/ui/privacy/private-inferred-type-3.rs
index 7bf6bea4b0f..820b0cbb30f 100644
--- a/tests/ui/privacy/private-inferred-type-3.rs
+++ b/tests/ui/privacy/private-inferred-type-3.rs
@@ -1,17 +1,16 @@
 //@ aux-build:private-inferred-type.rs
 
-//@ error-pattern:type `fn() {ext::priv_fn}` is private
-//@ error-pattern:static `ext::PRIV_STATIC` is private
-//@ error-pattern:type `ext::PrivEnum` is private
-//@ error-pattern:type `fn() {<u8 as ext::PrivTrait>::method}` is private
-//@ error-pattern:type `fn(u8) -> ext::PrivTupleStruct {ext::PrivTupleStruct}` is private
-//@ error-pattern:type `fn(u8) -> PubTupleStruct {PubTupleStruct}` is private
-//@ error-pattern:type `for<'a> fn(&'a Pub<u8>) {Pub::<u8>::priv_method}` is private
-
 #![feature(decl_macro)]
 
 extern crate private_inferred_type as ext;
 
 fn main() {
     ext::m!();
+    //~^ ERROR type `fn() {ext::priv_fn}` is private
+    //~| ERROR static `ext::PRIV_STATIC` is private
+    //~| ERROR type `ext::PrivEnum` is private
+    //~| ERROR type `fn() {<u8 as ext::PrivTrait>::method}` is private
+    //~| ERROR type `fn(u8) -> ext::PrivTupleStruct {ext::PrivTupleStruct}` is private
+    //~| ERROR type `fn(u8) -> PubTupleStruct {PubTupleStruct}` is private
+    //~| ERROR type `for<'a> fn(&'a Pub<u8>) {Pub::<u8>::priv_method}` is private
 }
diff --git a/tests/ui/privacy/private-inferred-type-3.stderr b/tests/ui/privacy/private-inferred-type-3.stderr
index 42faeb4bf34..0b4899c8d3d 100644
--- a/tests/ui/privacy/private-inferred-type-3.stderr
+++ b/tests/ui/privacy/private-inferred-type-3.stderr
@@ -1,5 +1,5 @@
 error: type `fn() {ext::priv_fn}` is private
-  --> $DIR/private-inferred-type-3.rs:16:5
+  --> $DIR/private-inferred-type-3.rs:8:5
    |
 LL |     ext::m!();
    |     ^^^^^^^^^ private type
@@ -7,7 +7,7 @@ LL |     ext::m!();
    = note: this error originates in the macro `ext::m` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: static `ext::PRIV_STATIC` is private
-  --> $DIR/private-inferred-type-3.rs:16:5
+  --> $DIR/private-inferred-type-3.rs:8:5
    |
 LL |     ext::m!();
    |     ^^^^^^^^^ private static
@@ -15,7 +15,7 @@ LL |     ext::m!();
    = note: this error originates in the macro `ext::m` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: type `ext::PrivEnum` is private
-  --> $DIR/private-inferred-type-3.rs:16:5
+  --> $DIR/private-inferred-type-3.rs:8:5
    |
 LL |     ext::m!();
    |     ^^^^^^^^^ private type
@@ -23,7 +23,7 @@ LL |     ext::m!();
    = note: this error originates in the macro `ext::m` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: type `fn() {<u8 as ext::PrivTrait>::method}` is private
-  --> $DIR/private-inferred-type-3.rs:16:5
+  --> $DIR/private-inferred-type-3.rs:8:5
    |
 LL |     ext::m!();
    |     ^^^^^^^^^ private type
@@ -31,7 +31,7 @@ LL |     ext::m!();
    = note: this error originates in the macro `ext::m` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: type `fn(u8) -> ext::PrivTupleStruct {ext::PrivTupleStruct}` is private
-  --> $DIR/private-inferred-type-3.rs:16:5
+  --> $DIR/private-inferred-type-3.rs:8:5
    |
 LL |     ext::m!();
    |     ^^^^^^^^^ private type
@@ -39,7 +39,7 @@ LL |     ext::m!();
    = note: this error originates in the macro `ext::m` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: type `fn(u8) -> PubTupleStruct {PubTupleStruct}` is private
-  --> $DIR/private-inferred-type-3.rs:16:5
+  --> $DIR/private-inferred-type-3.rs:8:5
    |
 LL |     ext::m!();
    |     ^^^^^^^^^ private type
@@ -47,7 +47,7 @@ LL |     ext::m!();
    = note: this error originates in the macro `ext::m` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: type `for<'a> fn(&'a Pub<u8>) {Pub::<u8>::priv_method}` is private
-  --> $DIR/private-inferred-type-3.rs:16:5
+  --> $DIR/private-inferred-type-3.rs:8:5
    |
 LL |     ext::m!();
    |     ^^^^^^^^^ private type
diff --git a/tests/ui/proc-macro/export-macro.rs b/tests/ui/proc-macro/export-macro.rs
index e6001d06f0f..33bf8cfb255 100644
--- a/tests/ui/proc-macro/export-macro.rs
+++ b/tests/ui/proc-macro/export-macro.rs
@@ -1,11 +1,9 @@
-//@ error-pattern: cannot export macro_rules! macros from a `proc-macro` crate
-
 //@ force-host
 //@ no-prefer-dynamic
 
 #![crate_type = "proc-macro"]
 
 #[macro_export]
-macro_rules! foo {
+macro_rules! foo { //~ ERROR cannot export macro_rules! macros from a `proc-macro` crate type
     ($e:expr) => ($e)
 }
diff --git a/tests/ui/proc-macro/export-macro.stderr b/tests/ui/proc-macro/export-macro.stderr
index 410770eca08..be586d50459 100644
--- a/tests/ui/proc-macro/export-macro.stderr
+++ b/tests/ui/proc-macro/export-macro.stderr
@@ -1,5 +1,5 @@
 error: cannot export macro_rules! macros from a `proc-macro` crate type currently
-  --> $DIR/export-macro.rs:9:1
+  --> $DIR/export-macro.rs:7:1
    |
 LL | macro_rules! foo {
    | ^^^^^^^^^^^^^^^^
diff --git a/tests/ui/proc-macro/issue-59191-replace-root-with-fn.rs b/tests/ui/proc-macro/issue-59191-replace-root-with-fn.rs
index 6afafb7114a..df236cce6d2 100644
--- a/tests/ui/proc-macro/issue-59191-replace-root-with-fn.rs
+++ b/tests/ui/proc-macro/issue-59191-replace-root-with-fn.rs
@@ -4,8 +4,10 @@
 //@ edition:2018
 //@ proc-macro: issue-59191.rs
 //@ needs-unwind (affects error output)
-//@ error-pattern: error: `#[panic_handler]` function required
 
 #![feature(custom_inner_attributes)]
 #![issue_59191::no_main]
 #![issue_59191::no_main]
+
+//~? ERROR `#[panic_handler]` function required, but not found
+//~? ERROR unwinding panics are not supported without std
diff --git a/tests/ui/proc-macro/panic-abort.rs b/tests/ui/proc-macro/panic-abort.rs
index 40d8aec5ef6..58e1d006433 100644
--- a/tests/ui/proc-macro/panic-abort.rs
+++ b/tests/ui/proc-macro/panic-abort.rs
@@ -1,4 +1,5 @@
-//@ error-pattern: building proc macro crate with `panic=abort` may crash the compiler should the proc-macro panic
 //@ compile-flags: --crate-type proc-macro -Cpanic=abort
 //@ force-host
 //@ check-pass
+
+//~? WARN building proc macro crate with `panic=abort` may crash the compiler should the proc-macro panic
diff --git a/tests/ui/proc-macro/two-crate-types-1.rs b/tests/ui/proc-macro/two-crate-types-1.rs
index 432b0a601b2..9d21a430537 100644
--- a/tests/ui/proc-macro/two-crate-types-1.rs
+++ b/tests/ui/proc-macro/two-crate-types-1.rs
@@ -1,7 +1,7 @@
-//@ error-pattern: cannot mix `proc-macro` crate type with others
-
 //@ force-host
 //@ no-prefer-dynamic
 
 #![crate_type = "proc-macro"]
 #![crate_type = "rlib"]
+
+//~? ERROR cannot mix `proc-macro` crate type with others
diff --git a/tests/ui/proc-macro/two-crate-types-2.rs b/tests/ui/proc-macro/two-crate-types-2.rs
index 491c5c71d76..c4cc0b4d80d 100644
--- a/tests/ui/proc-macro/two-crate-types-2.rs
+++ b/tests/ui/proc-macro/two-crate-types-2.rs
@@ -1,3 +1,4 @@
-//@ error-pattern: cannot mix `proc-macro` crate type with others
 //@ compile-flags: --crate-type rlib --crate-type proc-macro
 //@ force-host
+
+//~? ERROR cannot mix `proc-macro` crate type with others
diff --git a/tests/ui/reachable/unreachable-code-ret.rs b/tests/ui/reachable/unreachable-code-ret.rs
index ed9fbd5c5a2..746c4d53e7b 100644
--- a/tests/ui/reachable/unreachable-code-ret.rs
+++ b/tests/ui/reachable/unreachable-code-ret.rs
@@ -1,8 +1,6 @@
-//@ error-pattern: unreachable statement
-
 #![deny(unreachable_code)]
 
 fn main() {
     return;
-    println!("Paul is dead");
+    println!("Paul is dead"); //~ ERROR unreachable statement
 }
diff --git a/tests/ui/reachable/unreachable-code-ret.stderr b/tests/ui/reachable/unreachable-code-ret.stderr
index 824515a2271..d86def536df 100644
--- a/tests/ui/reachable/unreachable-code-ret.stderr
+++ b/tests/ui/reachable/unreachable-code-ret.stderr
@@ -1,5 +1,5 @@
 error: unreachable statement
-  --> $DIR/unreachable-code-ret.rs:7:5
+  --> $DIR/unreachable-code-ret.rs:5:5
    |
 LL |     return;
    |     ------ any code following this expression is unreachable
@@ -7,7 +7,7 @@ LL |     println!("Paul is dead");
    |     ^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
    |
 note: the lint level is defined here
-  --> $DIR/unreachable-code-ret.rs:3:9
+  --> $DIR/unreachable-code-ret.rs:1:9
    |
 LL | #![deny(unreachable_code)]
    |         ^^^^^^^^^^^^^^^^
diff --git a/tests/ui/resolve/bad-env-capture.rs b/tests/ui/resolve/bad-env-capture.rs
index ccd98b6ef06..a0efe88e2a9 100644
--- a/tests/ui/resolve/bad-env-capture.rs
+++ b/tests/ui/resolve/bad-env-capture.rs
@@ -1,6 +1,8 @@
-//@ error-pattern: can't capture dynamic environment in a fn item
 fn foo() {
     let x: isize;
     fn bar() { log(debug, x); }
+    //~^ ERROR can't capture dynamic environment in a fn item
+    //~| ERROR cannot find value `debug` in this scope
+    //~| ERROR cannot find function `log` in this scope
 }
 fn main() { foo(); }
diff --git a/tests/ui/resolve/bad-env-capture.stderr b/tests/ui/resolve/bad-env-capture.stderr
index 59b1fabfd7c..a3a15ca245b 100644
--- a/tests/ui/resolve/bad-env-capture.stderr
+++ b/tests/ui/resolve/bad-env-capture.stderr
@@ -1,5 +1,5 @@
 error[E0434]: can't capture dynamic environment in a fn item
-  --> $DIR/bad-env-capture.rs:4:27
+  --> $DIR/bad-env-capture.rs:3:27
    |
 LL |     fn bar() { log(debug, x); }
    |                           ^
@@ -7,13 +7,13 @@ LL |     fn bar() { log(debug, x); }
    = help: use the `|| { ... }` closure form instead
 
 error[E0425]: cannot find value `debug` in this scope
-  --> $DIR/bad-env-capture.rs:4:20
+  --> $DIR/bad-env-capture.rs:3:20
    |
 LL |     fn bar() { log(debug, x); }
    |                    ^^^^^ not found in this scope
 
 error[E0425]: cannot find function `log` in this scope
-  --> $DIR/bad-env-capture.rs:4:16
+  --> $DIR/bad-env-capture.rs:3:16
    |
 LL |     fn bar() { log(debug, x); }
    |                ^^^ not found in this scope
diff --git a/tests/ui/resolve/bad-env-capture2.rs b/tests/ui/resolve/bad-env-capture2.rs
index 84d1832be60..8298e6fcd24 100644
--- a/tests/ui/resolve/bad-env-capture2.rs
+++ b/tests/ui/resolve/bad-env-capture2.rs
@@ -1,5 +1,7 @@
-//@ error-pattern: can't capture dynamic environment in a fn item
 fn foo(x: isize) {
     fn bar() { log(debug, x); }
+    //~^ ERROR can't capture dynamic environment in a fn item
+    //~| ERROR cannot find value `debug` in this scope
+    //~| ERROR cannot find function `log` in this scope
 }
 fn main() { foo(2); }
diff --git a/tests/ui/resolve/bad-env-capture2.stderr b/tests/ui/resolve/bad-env-capture2.stderr
index 811c259de6b..403fe2d32b9 100644
--- a/tests/ui/resolve/bad-env-capture2.stderr
+++ b/tests/ui/resolve/bad-env-capture2.stderr
@@ -1,5 +1,5 @@
 error[E0434]: can't capture dynamic environment in a fn item
-  --> $DIR/bad-env-capture2.rs:3:27
+  --> $DIR/bad-env-capture2.rs:2:27
    |
 LL |     fn bar() { log(debug, x); }
    |                           ^
@@ -7,13 +7,13 @@ LL |     fn bar() { log(debug, x); }
    = help: use the `|| { ... }` closure form instead
 
 error[E0425]: cannot find value `debug` in this scope
-  --> $DIR/bad-env-capture2.rs:3:20
+  --> $DIR/bad-env-capture2.rs:2:20
    |
 LL |     fn bar() { log(debug, x); }
    |                    ^^^^^ not found in this scope
 
 error[E0425]: cannot find function `log` in this scope
-  --> $DIR/bad-env-capture2.rs:3:16
+  --> $DIR/bad-env-capture2.rs:2:16
    |
 LL |     fn bar() { log(debug, x); }
    |                ^^^ not found in this scope
diff --git a/tests/ui/resolve/bad-env-capture3.rs b/tests/ui/resolve/bad-env-capture3.rs
index 849b84cb1ab..8f5440d3339 100644
--- a/tests/ui/resolve/bad-env-capture3.rs
+++ b/tests/ui/resolve/bad-env-capture3.rs
@@ -1,7 +1,9 @@
-//@ error-pattern: can't capture dynamic environment in a fn item
 fn foo(x: isize) {
     fn mth() {
         fn bar() { log(debug, x); }
+        //~^ ERROR can't capture dynamic environment in a fn item
+        //~| ERROR cannot find value `debug` in this scope
+        //~| ERROR cannot find function `log` in this scope
     }
 }
 
diff --git a/tests/ui/resolve/bad-env-capture3.stderr b/tests/ui/resolve/bad-env-capture3.stderr
index eab37fde96e..962eb72ee68 100644
--- a/tests/ui/resolve/bad-env-capture3.stderr
+++ b/tests/ui/resolve/bad-env-capture3.stderr
@@ -1,5 +1,5 @@
 error[E0434]: can't capture dynamic environment in a fn item
-  --> $DIR/bad-env-capture3.rs:4:31
+  --> $DIR/bad-env-capture3.rs:3:31
    |
 LL |         fn bar() { log(debug, x); }
    |                               ^
@@ -7,13 +7,13 @@ LL |         fn bar() { log(debug, x); }
    = help: use the `|| { ... }` closure form instead
 
 error[E0425]: cannot find value `debug` in this scope
-  --> $DIR/bad-env-capture3.rs:4:24
+  --> $DIR/bad-env-capture3.rs:3:24
    |
 LL |         fn bar() { log(debug, x); }
    |                        ^^^^^ not found in this scope
 
 error[E0425]: cannot find function `log` in this scope
-  --> $DIR/bad-env-capture3.rs:4:20
+  --> $DIR/bad-env-capture3.rs:3:20
    |
 LL |         fn bar() { log(debug, x); }
    |                    ^^^ not found in this scope
diff --git a/tests/ui/return/ret-non-nil.rs b/tests/ui/return/ret-non-nil.rs
index 1d039ffe18c..b9a53086b3c 100644
--- a/tests/ui/return/ret-non-nil.rs
+++ b/tests/ui/return/ret-non-nil.rs
@@ -1,7 +1,5 @@
-//@ error-pattern: `return;` in a function whose return type is not `()`
-
 fn f() { return; }
 
-fn g() -> isize { return; }
+fn g() -> isize { return; } //~ ERROR `return;` in a function whose return type is not `()`
 
 fn main() { f(); g(); }
diff --git a/tests/ui/return/ret-non-nil.stderr b/tests/ui/return/ret-non-nil.stderr
index 802900e61a3..44edecf501f 100644
--- a/tests/ui/return/ret-non-nil.stderr
+++ b/tests/ui/return/ret-non-nil.stderr
@@ -1,5 +1,5 @@
 error[E0069]: `return;` in a function whose return type is not `()`
-  --> $DIR/ret-non-nil.rs:5:19
+  --> $DIR/ret-non-nil.rs:3:19
    |
 LL | fn g() -> isize { return; }
    |           -----   ^^^^^^ return type is not `()`
diff --git a/tests/ui/rfcs/rfc-1717-dllimport/missing-link-attr.rs b/tests/ui/rfcs/rfc-1717-dllimport/missing-link-attr.rs
index d54b428bf22..9dc856959c0 100644
--- a/tests/ui/rfcs/rfc-1717-dllimport/missing-link-attr.rs
+++ b/tests/ui/rfcs/rfc-1717-dllimport/missing-link-attr.rs
@@ -1,4 +1,5 @@
 //@ compile-flags: -l foo:bar
-//@ error-pattern: renaming of the library `foo` was specified
 
 #![crate_type = "lib"]
+
+//~? ERROR renaming of the library `foo` was specified
diff --git a/tests/ui/rfcs/rfc-1717-dllimport/multiple-renames.rs b/tests/ui/rfcs/rfc-1717-dllimport/multiple-renames.rs
index ec1a246245e..69132895510 100644
--- a/tests/ui/rfcs/rfc-1717-dllimport/multiple-renames.rs
+++ b/tests/ui/rfcs/rfc-1717-dllimport/multiple-renames.rs
@@ -1,7 +1,8 @@
 //@ compile-flags: -l foo:bar -l foo:baz
-//@ error-pattern: multiple renamings were specified for library
 
 #![crate_type = "lib"]
 
 #[link(name = "foo")]
 extern "C" {}
+
+//~? ERROR multiple renamings were specified for library `foo`
diff --git a/tests/ui/rfcs/rfc-1717-dllimport/rename-modifiers.rs b/tests/ui/rfcs/rfc-1717-dllimport/rename-modifiers.rs
index 2a13d22e22a..e1fec305932 100644
--- a/tests/ui/rfcs/rfc-1717-dllimport/rename-modifiers.rs
+++ b/tests/ui/rfcs/rfc-1717-dllimport/rename-modifiers.rs
@@ -1,5 +1,4 @@
 //@ compile-flags: -l dylib=foo:bar
-//@ error-pattern: overriding linking modifiers from command line is not supported
 
 #![feature(native_link_modifiers_as_needed)]
 
@@ -7,3 +6,4 @@
 
 #[link(name = "foo", kind = "dylib", modifiers = "-as-needed")]
 extern "C" {}
+//~^ ERROR overriding linking modifiers from command line is not supported
diff --git a/tests/ui/rfcs/rfc-1717-dllimport/rename-modifiers.stderr b/tests/ui/rfcs/rfc-1717-dllimport/rename-modifiers.stderr
index ce145689f90..84b197a9b98 100644
--- a/tests/ui/rfcs/rfc-1717-dllimport/rename-modifiers.stderr
+++ b/tests/ui/rfcs/rfc-1717-dllimport/rename-modifiers.stderr
@@ -1,5 +1,5 @@
 error: overriding linking modifiers from command line is not supported
-  --> $DIR/rename-modifiers.rs:9:1
+  --> $DIR/rename-modifiers.rs:8:1
    |
 LL | extern "C" {}
    | ^^^^^^^^^^^^^
diff --git a/tests/ui/rfcs/rfc-1717-dllimport/rename-to-empty.rs b/tests/ui/rfcs/rfc-1717-dllimport/rename-to-empty.rs
index 39205a11dd7..6fee80f0294 100644
--- a/tests/ui/rfcs/rfc-1717-dllimport/rename-to-empty.rs
+++ b/tests/ui/rfcs/rfc-1717-dllimport/rename-to-empty.rs
@@ -1,7 +1,8 @@
 //@ compile-flags: -l foo:
-//@ error-pattern: an empty renaming target was specified for library
 
 #![crate_type = "lib"]
 
 #[link(name = "foo")]
 extern "C" {}
+
+//~? ERROR an empty renaming target was specified for library `foo`
diff --git a/tests/ui/rmeta/rmeta_bin.rs b/tests/ui/rmeta/rmeta_bin.rs
index c7d2050cd59..9eb65241faf 100644
--- a/tests/ui/rmeta/rmeta_bin.rs
+++ b/tests/ui/rmeta/rmeta_bin.rs
@@ -2,7 +2,6 @@
 //@ compile-flags: --crate-type=bin
 //@ aux-build:rmeta-meta.rs
 //@ no-prefer-dynamic
-//@ error-pattern: crate `rmeta_meta` required to be available in rlib format, but was not found
 
 // Check that building a bin crate fails if a dependent crate is metadata-only.
 
@@ -12,3 +11,5 @@ use rmeta_meta::Foo;
 fn main() {
     let _ = Foo { field: 42 };
 }
+
+//~? ERROR crate `rmeta_meta` required to be available in rlib format, but was not found in this form
diff --git a/tests/ui/rmeta/rmeta_lib.rs b/tests/ui/rmeta/rmeta_lib.rs
index 1be4ee8de79..d1a2b653ed8 100644
--- a/tests/ui/rmeta/rmeta_lib.rs
+++ b/tests/ui/rmeta/rmeta_lib.rs
@@ -1,7 +1,6 @@
 //@ build-fail
 //@ aux-build:rmeta-meta.rs
 //@ no-prefer-dynamic
-//@ error-pattern: crate `rmeta_meta` required to be available in rlib format, but was not found
 
 // Check that building a non-metadata crate fails if a dependent crate is
 // metadata-only.
@@ -12,3 +11,5 @@ use rmeta_meta::Foo;
 fn main() {
     let _ = Foo { field: 42 };
 }
+
+//~? ERROR crate `rmeta_meta` required to be available in rlib format, but was not found in this form
diff --git a/tests/ui/sanitizer/incompatible.rs b/tests/ui/sanitizer/incompatible.rs
index d000abb26ac..c706a5a2e4e 100644
--- a/tests/ui/sanitizer/incompatible.rs
+++ b/tests/ui/sanitizer/incompatible.rs
@@ -1,7 +1,8 @@
 //@ compile-flags: -Z sanitizer=address -Z sanitizer=memory --target x86_64-unknown-linux-gnu
 //@ needs-llvm-components: x86
-//@ error-pattern: error: `-Zsanitizer=address` is incompatible with `-Zsanitizer=memory`
 
 #![feature(no_core)]
 #![no_core]
 #![no_main]
+
+//~? ERROR `-Zsanitizer=address` is incompatible with `-Zsanitizer=memory`
diff --git a/tests/ui/sanitizer/unsupported-target.rs b/tests/ui/sanitizer/unsupported-target.rs
index 7c7dc24b5d9..14925548e92 100644
--- a/tests/ui/sanitizer/unsupported-target.rs
+++ b/tests/ui/sanitizer/unsupported-target.rs
@@ -1,6 +1,8 @@
 //@ compile-flags: -Z sanitizer=leak --target i686-unknown-linux-gnu
 //@ needs-llvm-components: x86
-//@ error-pattern: error: leak sanitizer is not supported for this target
+
 #![feature(no_core)]
 #![no_core]
 #![no_main]
+
+//~? ERROR leak sanitizer is not supported for this target
diff --git a/tests/ui/simd/monomorphize-too-long.rs b/tests/ui/simd/monomorphize-too-long.rs
index 4bcde782292..4fac987b0b5 100644
--- a/tests/ui/simd/monomorphize-too-long.rs
+++ b/tests/ui/simd/monomorphize-too-long.rs
@@ -1,5 +1,4 @@
 //@ build-fail
-//@ error-pattern: monomorphising SIMD type `Simd<u16, 54321>` of length greater than 32768
 
 #![feature(repr_simd)]
 
@@ -9,3 +8,5 @@ struct Simd<T, const N: usize>([T; N]);
 fn main() {
     let _too_big = Simd([1_u16; 54321]);
 }
+
+//~? ERROR monomorphising SIMD type `Simd<u16, 54321>` of length greater than 32768
diff --git a/tests/ui/simd/monomorphize-zero-length.rs b/tests/ui/simd/monomorphize-zero-length.rs
index 44b4cfc0bcf..d38870c572d 100644
--- a/tests/ui/simd/monomorphize-zero-length.rs
+++ b/tests/ui/simd/monomorphize-zero-length.rs
@@ -1,5 +1,4 @@
 //@ build-fail
-//@ error-pattern: monomorphising SIMD type `Simd<f64, 0>` of zero length
 
 #![feature(repr_simd)]
 
@@ -9,3 +8,5 @@ struct Simd<T, const N: usize>([T; N]);
 fn main() {
     let _empty = Simd([1.0; 0]);
 }
+
+//~? ERROR monomorphising SIMD type `Simd<f64, 0>` of zero length
diff --git a/tests/ui/simd/type-generic-monomorphisation-empty.rs b/tests/ui/simd/type-generic-monomorphisation-empty.rs
index 4700f642065..c08dc9fe3df 100644
--- a/tests/ui/simd/type-generic-monomorphisation-empty.rs
+++ b/tests/ui/simd/type-generic-monomorphisation-empty.rs
@@ -2,11 +2,11 @@
 
 #![feature(repr_simd, intrinsics)]
 
-//@ error-pattern:monomorphising SIMD type `Simd<0>` of zero length
-
 #[repr(simd)]
 struct Simd<const N: usize>([f32; N]);
 
 fn main() {
     let _ = Simd::<0>([]);
 }
+
+//~? ERROR monomorphising SIMD type `Simd<0>` of zero length
diff --git a/tests/ui/simd/type-generic-monomorphisation-non-primitive.rs b/tests/ui/simd/type-generic-monomorphisation-non-primitive.rs
index a2f6998c6d9..7924aeb8684 100644
--- a/tests/ui/simd/type-generic-monomorphisation-non-primitive.rs
+++ b/tests/ui/simd/type-generic-monomorphisation-non-primitive.rs
@@ -4,11 +4,11 @@
 
 struct E;
 
-//@ error-pattern:monomorphising SIMD type `S<E>` with a non-primitive-scalar (integer/float/pointer) element type `E`
-
 #[repr(simd)]
 struct S<T>([T; 4]);
 
 fn main() {
     let _v: Option<S<E>> = None;
 }
+
+//~? ERROR monomorphising SIMD type `S<E>` with a non-primitive-scalar (integer/float/pointer) element type `E`
diff --git a/tests/ui/simd/type-generic-monomorphisation-oversized.rs b/tests/ui/simd/type-generic-monomorphisation-oversized.rs
index 9949f913c44..efe3480317c 100644
--- a/tests/ui/simd/type-generic-monomorphisation-oversized.rs
+++ b/tests/ui/simd/type-generic-monomorphisation-oversized.rs
@@ -2,11 +2,11 @@
 
 #![feature(repr_simd, intrinsics)]
 
-//@ error-pattern:monomorphising SIMD type `Simd<65536>` of length greater than 32768
-
 #[repr(simd)]
 struct Simd<const N: usize>([f32; N]);
 
 fn main() {
     let _ = Simd::<65536>([0.; 65536]);
 }
+
+//~? ERROR monomorphising SIMD type `Simd<65536>` of length greater than 32768
diff --git a/tests/ui/simd/type-generic-monomorphisation-wide-ptr.rs b/tests/ui/simd/type-generic-monomorphisation-wide-ptr.rs
index 18fc0753430..97640514dee 100644
--- a/tests/ui/simd/type-generic-monomorphisation-wide-ptr.rs
+++ b/tests/ui/simd/type-generic-monomorphisation-wide-ptr.rs
@@ -2,11 +2,11 @@
 
 #![feature(repr_simd)]
 
-//@ error-pattern:monomorphising SIMD type `S<*mut [u8]>` with a non-primitive-scalar (integer/float/pointer) element type `*mut [u8]`
-
 #[repr(simd)]
 struct S<T>([T; 4]);
 
 fn main() {
     let _v: Option<S<*mut [u8]>> = None;
 }
+
+//~? ERROR monomorphising SIMD type `S<*mut [u8]>` with a non-primitive-scalar (integer/float/pointer) element type `*mut [u8]`
diff --git a/tests/ui/simd/type-generic-monomorphisation.rs b/tests/ui/simd/type-generic-monomorphisation.rs
index 8b8d645a264..2563b917e34 100644
--- a/tests/ui/simd/type-generic-monomorphisation.rs
+++ b/tests/ui/simd/type-generic-monomorphisation.rs
@@ -2,9 +2,6 @@
 
 #![feature(repr_simd, intrinsics)]
 
-
-//@ error-pattern:monomorphising SIMD type `Simd2<X>` with a non-primitive-scalar (integer/float/pointer) element type `X`
-
 struct X(Vec<i32>);
 #[repr(simd)]
 struct Simd2<T>([T; 2]);
@@ -12,3 +9,5 @@ struct Simd2<T>([T; 2]);
 fn main() {
     let _ = Simd2([X(vec![]), X(vec![])]);
 }
+
+//~? ERROR monomorphising SIMD type `Simd2<X>` with a non-primitive-scalar (integer/float/pointer) element type `X`
diff --git a/tests/ui/simd/type-wide-ptr.rs b/tests/ui/simd/type-wide-ptr.rs
index 41d9fac26ad..5740a4e8318 100644
--- a/tests/ui/simd/type-wide-ptr.rs
+++ b/tests/ui/simd/type-wide-ptr.rs
@@ -2,11 +2,11 @@
 
 #![feature(repr_simd)]
 
-//@ error-pattern:monomorphising SIMD type `S` with a non-primitive-scalar (integer/float/pointer) element type `*mut [u8]`
-
 #[repr(simd)]
 struct S([*mut [u8]; 4]);
 
 fn main() {
     let _v: Option<S> = None;
 }
+
+//~? ERROR monomorphising SIMD type `S` with a non-primitive-scalar (integer/float/pointer) element type `*mut [u8]`
diff --git a/tests/ui/tail-typeck.rs b/tests/ui/tail-typeck.rs
index feef58a3388..1deb43c9496 100644
--- a/tests/ui/tail-typeck.rs
+++ b/tests/ui/tail-typeck.rs
@@ -1,6 +1,4 @@
-//@ error-pattern: mismatched types
-
-fn f() -> isize { return g(); }
+fn f() -> isize { return g(); } //~ ERROR mismatched types
 
 fn g() -> usize { return 0; }
 
diff --git a/tests/ui/tail-typeck.stderr b/tests/ui/tail-typeck.stderr
index 0e470a7b405..3cfbfa0fb56 100644
--- a/tests/ui/tail-typeck.stderr
+++ b/tests/ui/tail-typeck.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/tail-typeck.rs:3:26
+  --> $DIR/tail-typeck.rs:1:26
    |
 LL | fn f() -> isize { return g(); }
    |           -----          ^^^ expected `isize`, found `usize`
diff --git a/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable-implied.rs b/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable-implied.rs
index 81f138b175f..12e7e3bc45b 100644
--- a/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable-implied.rs
+++ b/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable-implied.rs
@@ -5,9 +5,11 @@
 //@ compile-flags: -Ctarget-feature=-sse
 // For now this is just a warning.
 //@ build-pass
-//@error-pattern: must be enabled to ensure that the ABI
+
 #![feature(no_core, lang_items)]
 #![no_core]
 
 #[lang = "sized"]
 pub trait Sized {}
+
+//~? WARN target feature `sse2` must be enabled to ensure that the ABI of the current target can be implemented correctly
diff --git a/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable-neon.rs b/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable-neon.rs
index 7242bcc85bf..33e4f12694f 100644
--- a/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable-neon.rs
+++ b/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable-neon.rs
@@ -3,9 +3,11 @@
 //@ compile-flags: -Ctarget-feature=-neon
 // For now this is just a warning.
 //@ build-pass
-//@error-pattern: must be enabled to ensure that the ABI
+
 #![feature(no_core, lang_items)]
 #![no_core]
 
 #[lang = "sized"]
 pub trait Sized {}
+
+//~? WARN target feature `neon` must be enabled to ensure that the ABI of the current target can be implemented correctly
diff --git a/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable.rs b/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable.rs
index 7eebcf05dc0..e1bd25ffad1 100644
--- a/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable.rs
+++ b/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag-disable.rs
@@ -4,9 +4,12 @@
 //@ compile-flags: -Ctarget-feature=-x87
 // For now this is just a warning.
 //@ build-pass
-//@error-pattern: must be enabled to ensure that the ABI
+
 #![feature(no_core, lang_items)]
 #![no_core]
 
 #[lang = "sized"]
 pub trait Sized {}
+
+//~? WARN target feature `x87` must be enabled to ensure that the ABI of the current target can be implemented correctly
+//~? WARN unstable feature specified for `-Ctarget-feature`: `x87`
diff --git a/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag.rs b/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag.rs
index f277a309cd6..4ccc6e0e941 100644
--- a/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag.rs
+++ b/tests/ui/target-feature/forbidden-hardfloat-target-feature-flag.rs
@@ -4,9 +4,12 @@
 //@ compile-flags: -Ctarget-feature=+soft-float
 // For now this is just a warning.
 //@ build-pass
-//@error-pattern: must be disabled to ensure that the ABI
+
 #![feature(no_core, lang_items, riscv_target_feature)]
 #![no_core]
 
 #[lang = "sized"]
 pub trait Sized {}
+
+//~? WARN target feature `soft-float` must be disabled to ensure that the ABI of the current target can be implemented correctl
+//~? WARN unstable feature specified for `-Ctarget-feature`: `soft-float`
diff --git a/tests/ui/target-feature/forbidden-target-feature-flag-disable.rs b/tests/ui/target-feature/forbidden-target-feature-flag-disable.rs
index cf85c521228..fda0b1c08cb 100644
--- a/tests/ui/target-feature/forbidden-target-feature-flag-disable.rs
+++ b/tests/ui/target-feature/forbidden-target-feature-flag-disable.rs
@@ -10,3 +10,5 @@
 
 #[lang = "sized"]
 pub trait Sized {}
+
+//~? WARN target feature `forced-atomics` cannot be disabled with `-Ctarget-feature`: unsound because it changes the ABI of atomic operations
diff --git a/tests/ui/target-feature/forbidden-target-feature-flag.rs b/tests/ui/target-feature/forbidden-target-feature-flag.rs
index 245841eb039..a04d7e34753 100644
--- a/tests/ui/target-feature/forbidden-target-feature-flag.rs
+++ b/tests/ui/target-feature/forbidden-target-feature-flag.rs
@@ -4,9 +4,11 @@
 //@ compile-flags: -Ctarget-feature=+forced-atomics
 // For now this is just a warning.
 //@ build-pass
-//@error-pattern: unsound because it changes the ABI
+
 #![feature(no_core, lang_items)]
 #![no_core]
 
 #[lang = "sized"]
 pub trait Sized {}
+
+//~? WARN target feature `forced-atomics` cannot be enabled with `-Ctarget-feature`: unsound because it changes the ABI of atomic operations
diff --git a/tests/ui/target-feature/target-cpu-lacks-required-target-feature.rs b/tests/ui/target-feature/target-cpu-lacks-required-target-feature.rs
index 28d026c1a9a..be6cd2b6faf 100644
--- a/tests/ui/target-feature/target-cpu-lacks-required-target-feature.rs
+++ b/tests/ui/target-feature/target-cpu-lacks-required-target-feature.rs
@@ -3,10 +3,11 @@
 //@ compile-flags: -Ctarget-cpu=pentium
 // For now this is just a warning.
 //@ build-pass
-//@error-pattern: must be enabled
 
 #![feature(no_core, lang_items)]
 #![no_core]
 
 #[lang = "sized"]
 pub trait Sized {}
+
+//~? WARN target feature `sse2` must be enabled to ensure that the ABI of the current target can be implemented correctly
diff --git a/tests/ui/target-feature/tied-features-no-implication.pacg.stderr b/tests/ui/target-feature/tied-features-no-implication.pacg.stderr
index 0e31dea24ea..4ff42d31e94 100644
--- a/tests/ui/target-feature/tied-features-no-implication.pacg.stderr
+++ b/tests/ui/target-feature/tied-features-no-implication.pacg.stderr
@@ -1,10 +1,10 @@
 error[E0428]: the name `foo` is defined multiple times
-  --> $DIR/tied-features-no-implication.rs:28:1
+  --> $DIR/tied-features-no-implication.rs:27:1
    |
 LL | fn foo() {}
    | -------- previous definition of the value `foo` here
 ...
-LL | pub unsafe fn foo() {
+LL | pub unsafe fn foo() {}
    | ^^^^^^^^^^^^^^^^^^^ `foo` redefined here
    |
    = note: `foo` must be defined only once in the value namespace of this module
diff --git a/tests/ui/target-feature/tied-features-no-implication.rs b/tests/ui/target-feature/tied-features-no-implication.rs
index 157b50bb0d3..1625f71431a 100644
--- a/tests/ui/target-feature/tied-features-no-implication.rs
+++ b/tests/ui/target-feature/tied-features-no-implication.rs
@@ -2,9 +2,8 @@
 //@ compile-flags: --crate-type=rlib --target=aarch64-unknown-linux-gnu
 //@ needs-llvm-components: aarch64
 //@[paca] compile-flags: -Ctarget-feature=+paca
-//@[paca] error-pattern: the target features paca, pacg must all be either enabled or disabled together
 //@[pacg] compile-flags: -Ctarget-feature=+pacg
-//@[pacg] error-pattern: the name `foo` is defined multiple times
+
 #![feature(no_core, lang_items)]
 #![no_core]
 
@@ -25,5 +24,6 @@ fn foo() {}
 // be).
 
 #[cfg(target_feature = "pacg")]
-pub unsafe fn foo() {
-}
+pub unsafe fn foo() {} //[pacg]~ ERROR the name `foo` is defined multiple times
+
+//[paca]~? ERROR the target features paca, pacg must all be either enabled or disabled together
diff --git a/tests/ui/test-attrs/test-panic-abort-disabled.rs b/tests/ui/test-attrs/test-panic-abort-disabled.rs
index e83be65f925..cb1b2af9e26 100644
--- a/tests/ui/test-attrs/test-panic-abort-disabled.rs
+++ b/tests/ui/test-attrs/test-panic-abort-disabled.rs
@@ -1,4 +1,3 @@
-//@ error-pattern:building tests with panic=abort is not supported
 //@ no-prefer-dynamic
 //@ compile-flags: --test -Cpanic=abort -Zpanic-abort-tests=no
 //@ run-flags: --test-threads=1
@@ -18,3 +17,5 @@ fn it_works() {
 fn it_panics() {
     assert_eq!(1 + 1, 4);
 }
+
+//~? ERROR building tests with panic=abort is not supported without `-Zpanic_abort_tests`
diff --git a/tests/ui/track-diagnostics/track.rs b/tests/ui/track-diagnostics/track.rs
index 9e81cb53fc1..78ff85489be 100644
--- a/tests/ui/track-diagnostics/track.rs
+++ b/tests/ui/track-diagnostics/track.rs
@@ -15,4 +15,7 @@
 
 fn main() {
     break rust
+    //~^ ERROR cannot find value `rust` in this scope
+    //~| ERROR `break` outside of a loop or labeled block
+    //~| ERROR It looks like you're trying to break rust; would you like some ICE?
 }
diff --git a/tests/ui/track-diagnostics/track2.rs b/tests/ui/track-diagnostics/track2.rs
index 5805fd21220..f51a42cf86f 100644
--- a/tests/ui/track-diagnostics/track2.rs
+++ b/tests/ui/track-diagnostics/track2.rs
@@ -6,5 +6,5 @@
 //@ normalize-stderr: ".rs:\d+:\d+" -> ".rs:LL:CC"
 
 fn main() {
-    let _moved @ _from = String::from("foo");
+    let _moved @ _from = String::from("foo"); //~ ERROR use of moved value
 }
diff --git a/tests/ui/track-diagnostics/track3.rs b/tests/ui/track-diagnostics/track3.rs
index bac1fc7e184..428067572af 100644
--- a/tests/ui/track-diagnostics/track3.rs
+++ b/tests/ui/track-diagnostics/track3.rs
@@ -7,4 +7,6 @@
 
 fn main() {
     let _unimported = Blah { field: u8 };
+    //~^ ERROR cannot find struct, variant or union type `Blah` in this scope
+    //~| ERROR expected value, found builtin type `u8`
 }
diff --git a/tests/ui/track-diagnostics/track4.rs b/tests/ui/track-diagnostics/track4.rs
index ec9e3efa481..b6edfdba259 100644
--- a/tests/ui/track-diagnostics/track4.rs
+++ b/tests/ui/track-diagnostics/track4.rs
@@ -5,7 +5,7 @@
 // updating everytime someone adds or removes a line.
 //@ normalize-stderr: ".rs:\d+:\d+" -> ".rs:LL:CC"
 
-pub onion {
+pub onion { //~ ERROR missing `enum` for enum definition
     Owo(u8),
     Uwu(i8),
 }
diff --git a/tests/ui/track-diagnostics/track5.rs b/tests/ui/track-diagnostics/track5.rs
index e72e3482ad3..800bb21b2b1 100644
--- a/tests/ui/track-diagnostics/track5.rs
+++ b/tests/ui/track-diagnostics/track5.rs
@@ -5,4 +5,4 @@
 // updating everytime someone adds or removes a line.
 //@ normalize-stderr: ".rs:\d+:\d+" -> ".rs:LL:CC"
 
-}
+} //~ ERROR unexpected closing delimiter: `}`
diff --git a/tests/ui/track-diagnostics/track6.rs b/tests/ui/track-diagnostics/track6.rs
index e4d124a22e4..55db2ecf939 100644
--- a/tests/ui/track-diagnostics/track6.rs
+++ b/tests/ui/track-diagnostics/track6.rs
@@ -11,7 +11,7 @@ pub trait Foo {
 }
 
 impl <T> Foo for T {
-    default fn bar() {}
+    default fn bar() {} //~ ERROR specialization is unstable
 }
 
 fn main() {}
diff --git a/tests/ui/traits/const-traits/assoc-type.current.stderr b/tests/ui/traits/const-traits/assoc-type.current.stderr
index 4bf9acfbd65..7526369194b 100644
--- a/tests/ui/traits/const-traits/assoc-type.current.stderr
+++ b/tests/ui/traits/const-traits/assoc-type.current.stderr
@@ -8,7 +8,7 @@ note: required by a bound in `Foo::Bar`
   --> $DIR/assoc-type.rs:33:15
    |
 LL |     type Bar: ~const Add;
-   |               ^^^^^^ required by this bound in `Foo::Bar`
+   |               ^^^^^^^^^^ required by this bound in `Foo::Bar`
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/traits/const-traits/assoc-type.next.stderr b/tests/ui/traits/const-traits/assoc-type.next.stderr
index 4bf9acfbd65..7526369194b 100644
--- a/tests/ui/traits/const-traits/assoc-type.next.stderr
+++ b/tests/ui/traits/const-traits/assoc-type.next.stderr
@@ -8,7 +8,7 @@ note: required by a bound in `Foo::Bar`
   --> $DIR/assoc-type.rs:33:15
    |
 LL |     type Bar: ~const Add;
-   |               ^^^^^^ required by this bound in `Foo::Bar`
+   |               ^^^^^^^^^^ required by this bound in `Foo::Bar`
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/traits/const-traits/call-generic-method-nonconst.stderr b/tests/ui/traits/const-traits/call-generic-method-nonconst.stderr
index 74a22186a16..11bbe8bbb40 100644
--- a/tests/ui/traits/const-traits/call-generic-method-nonconst.stderr
+++ b/tests/ui/traits/const-traits/call-generic-method-nonconst.stderr
@@ -10,7 +10,7 @@ note: required by a bound in `equals_self`
   --> $DIR/call-generic-method-nonconst.rs:17:25
    |
 LL | const fn equals_self<T: ~const Foo>(t: &T) -> bool {
-   |                         ^^^^^^ required by this bound in `equals_self`
+   |                         ^^^^^^^^^^ required by this bound in `equals_self`
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/traits/const-traits/const-drop-fail-2.precise.stderr b/tests/ui/traits/const-traits/const-drop-fail-2.precise.stderr
index 2b5e66b1a08..76207ea0939 100644
--- a/tests/ui/traits/const-traits/const-drop-fail-2.precise.stderr
+++ b/tests/ui/traits/const-traits/const-drop-fail-2.precise.stderr
@@ -8,14 +8,14 @@ note: required for `ConstDropImplWithBounds<NonTrivialDrop>` to implement `const
   --> $DIR/const-drop-fail-2.rs:25:25
    |
 LL | impl<T: ~const A> const Drop for ConstDropImplWithBounds<T> {
-   |         ------          ^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |         --------        ^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^
    |         |
    |         unsatisfied trait bound introduced here
 note: required by a bound in `check`
   --> $DIR/const-drop-fail-2.rs:21:19
    |
 LL | const fn check<T: ~const Destruct>(_: T) {}
-   |                   ^^^^^^ required by this bound in `check`
+   |                   ^^^^^^^^^^^^^^^ required by this bound in `check`
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/traits/const-traits/const-drop-fail-2.stock.stderr b/tests/ui/traits/const-traits/const-drop-fail-2.stock.stderr
index 2b5e66b1a08..76207ea0939 100644
--- a/tests/ui/traits/const-traits/const-drop-fail-2.stock.stderr
+++ b/tests/ui/traits/const-traits/const-drop-fail-2.stock.stderr
@@ -8,14 +8,14 @@ note: required for `ConstDropImplWithBounds<NonTrivialDrop>` to implement `const
   --> $DIR/const-drop-fail-2.rs:25:25
    |
 LL | impl<T: ~const A> const Drop for ConstDropImplWithBounds<T> {
-   |         ------          ^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |         --------        ^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^
    |         |
    |         unsatisfied trait bound introduced here
 note: required by a bound in `check`
   --> $DIR/const-drop-fail-2.rs:21:19
    |
 LL | const fn check<T: ~const Destruct>(_: T) {}
-   |                   ^^^^^^ required by this bound in `check`
+   |                   ^^^^^^^^^^^^^^^ required by this bound in `check`
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/traits/const-traits/const-drop-fail.new_precise.stderr b/tests/ui/traits/const-traits/const-drop-fail.new_precise.stderr
index 682f48fe07a..f38e642bb63 100644
--- a/tests/ui/traits/const-traits/const-drop-fail.new_precise.stderr
+++ b/tests/ui/traits/const-traits/const-drop-fail.new_precise.stderr
@@ -11,7 +11,7 @@ note: required by a bound in `check`
   --> $DIR/const-drop-fail.rs:24:19
    |
 LL | const fn check<T: ~const Destruct>(_: T) {}
-   |                   ^^^^^^ required by this bound in `check`
+   |                   ^^^^^^^^^^^^^^^ required by this bound in `check`
 
 error[E0277]: the trait bound `NonTrivialDrop: const Destruct` is not satisfied
   --> $DIR/const-drop-fail.rs:35:5
@@ -26,7 +26,7 @@ note: required by a bound in `check`
   --> $DIR/const-drop-fail.rs:24:19
    |
 LL | const fn check<T: ~const Destruct>(_: T) {}
-   |                   ^^^^^^ required by this bound in `check`
+   |                   ^^^^^^^^^^^^^^^ required by this bound in `check`
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/traits/const-traits/const-drop-fail.new_stock.stderr b/tests/ui/traits/const-traits/const-drop-fail.new_stock.stderr
index 682f48fe07a..f38e642bb63 100644
--- a/tests/ui/traits/const-traits/const-drop-fail.new_stock.stderr
+++ b/tests/ui/traits/const-traits/const-drop-fail.new_stock.stderr
@@ -11,7 +11,7 @@ note: required by a bound in `check`
   --> $DIR/const-drop-fail.rs:24:19
    |
 LL | const fn check<T: ~const Destruct>(_: T) {}
-   |                   ^^^^^^ required by this bound in `check`
+   |                   ^^^^^^^^^^^^^^^ required by this bound in `check`
 
 error[E0277]: the trait bound `NonTrivialDrop: const Destruct` is not satisfied
   --> $DIR/const-drop-fail.rs:35:5
@@ -26,7 +26,7 @@ note: required by a bound in `check`
   --> $DIR/const-drop-fail.rs:24:19
    |
 LL | const fn check<T: ~const Destruct>(_: T) {}
-   |                   ^^^^^^ required by this bound in `check`
+   |                   ^^^^^^^^^^^^^^^ required by this bound in `check`
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/traits/const-traits/const-drop-fail.old_precise.stderr b/tests/ui/traits/const-traits/const-drop-fail.old_precise.stderr
index 682f48fe07a..f38e642bb63 100644
--- a/tests/ui/traits/const-traits/const-drop-fail.old_precise.stderr
+++ b/tests/ui/traits/const-traits/const-drop-fail.old_precise.stderr
@@ -11,7 +11,7 @@ note: required by a bound in `check`
   --> $DIR/const-drop-fail.rs:24:19
    |
 LL | const fn check<T: ~const Destruct>(_: T) {}
-   |                   ^^^^^^ required by this bound in `check`
+   |                   ^^^^^^^^^^^^^^^ required by this bound in `check`
 
 error[E0277]: the trait bound `NonTrivialDrop: const Destruct` is not satisfied
   --> $DIR/const-drop-fail.rs:35:5
@@ -26,7 +26,7 @@ note: required by a bound in `check`
   --> $DIR/const-drop-fail.rs:24:19
    |
 LL | const fn check<T: ~const Destruct>(_: T) {}
-   |                   ^^^^^^ required by this bound in `check`
+   |                   ^^^^^^^^^^^^^^^ required by this bound in `check`
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/traits/const-traits/const-drop-fail.old_stock.stderr b/tests/ui/traits/const-traits/const-drop-fail.old_stock.stderr
index 682f48fe07a..f38e642bb63 100644
--- a/tests/ui/traits/const-traits/const-drop-fail.old_stock.stderr
+++ b/tests/ui/traits/const-traits/const-drop-fail.old_stock.stderr
@@ -11,7 +11,7 @@ note: required by a bound in `check`
   --> $DIR/const-drop-fail.rs:24:19
    |
 LL | const fn check<T: ~const Destruct>(_: T) {}
-   |                   ^^^^^^ required by this bound in `check`
+   |                   ^^^^^^^^^^^^^^^ required by this bound in `check`
 
 error[E0277]: the trait bound `NonTrivialDrop: const Destruct` is not satisfied
   --> $DIR/const-drop-fail.rs:35:5
@@ -26,7 +26,7 @@ note: required by a bound in `check`
   --> $DIR/const-drop-fail.rs:24:19
    |
 LL | const fn check<T: ~const Destruct>(_: T) {}
-   |                   ^^^^^^ required by this bound in `check`
+   |                   ^^^^^^^^^^^^^^^ required by this bound in `check`
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/traits/const-traits/const-opaque.no.stderr b/tests/ui/traits/const-traits/const-opaque.no.stderr
index 1278e125746..47e692936e0 100644
--- a/tests/ui/traits/const-traits/const-opaque.no.stderr
+++ b/tests/ui/traits/const-traits/const-opaque.no.stderr
@@ -10,7 +10,7 @@ note: required by a bound in `bar`
   --> $DIR/const-opaque.rs:26:17
    |
 LL | const fn bar<T: ~const Foo>(t: T) -> impl ~const Foo {
-   |                 ^^^^^^ required by this bound in `bar`
+   |                 ^^^^^^^^^^ required by this bound in `bar`
 
 error[E0277]: the trait bound `(): const Foo` is not satisfied
   --> $DIR/const-opaque.rs:33:12
diff --git a/tests/ui/traits/const-traits/default-method-body-is-const-body-checking.stderr b/tests/ui/traits/const-traits/default-method-body-is-const-body-checking.stderr
index 8c284bde67e..b3017523b27 100644
--- a/tests/ui/traits/const-traits/default-method-body-is-const-body-checking.stderr
+++ b/tests/ui/traits/const-traits/default-method-body-is-const-body-checking.stderr
@@ -8,7 +8,7 @@ note: required by a bound in `foo`
   --> $DIR/default-method-body-is-const-body-checking.rs:7:28
    |
 LL | const fn foo<T>() where T: ~const Tr {}
-   |                            ^^^^^^ required by this bound in `foo`
+   |                            ^^^^^^^^^ required by this bound in `foo`
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/traits/const-traits/item-bound-entailment-fails.stderr b/tests/ui/traits/const-traits/item-bound-entailment-fails.stderr
index 0d53bc5897e..7e72dc9abaa 100644
--- a/tests/ui/traits/const-traits/item-bound-entailment-fails.stderr
+++ b/tests/ui/traits/const-traits/item-bound-entailment-fails.stderr
@@ -8,7 +8,7 @@ note: required by a bound in `Foo::Assoc`
   --> $DIR/item-bound-entailment-fails.rs:5:20
    |
 LL |     type Assoc<T>: ~const Bar
-   |                    ^^^^^^ required by this bound in `Foo::Assoc`
+   |                    ^^^^^^^^^^ required by this bound in `Foo::Assoc`
 
 error[E0277]: the trait bound `T: ~const Bar` is not satisfied
   --> $DIR/item-bound-entailment-fails.rs:24:21
@@ -20,12 +20,12 @@ note: required for `C<T>` to implement `~const Bar`
   --> $DIR/item-bound-entailment-fails.rs:14:15
    |
 LL | impl<T> const Bar for C<T> where T: ~const Bar {}
-   |               ^^^     ^^^^          ------ unsatisfied trait bound introduced here
+   |               ^^^     ^^^^          ---------- unsatisfied trait bound introduced here
 note: required by a bound in `Foo::Assoc`
   --> $DIR/item-bound-entailment-fails.rs:5:20
    |
 LL |     type Assoc<T>: ~const Bar
-   |                    ^^^^^^ required by this bound in `Foo::Assoc`
+   |                    ^^^^^^^^^^ required by this bound in `Foo::Assoc`
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/traits/const-traits/minicore-fn-fail.stderr b/tests/ui/traits/const-traits/minicore-fn-fail.stderr
index fa8be631a26..03c7ade87c0 100644
--- a/tests/ui/traits/const-traits/minicore-fn-fail.stderr
+++ b/tests/ui/traits/const-traits/minicore-fn-fail.stderr
@@ -10,7 +10,7 @@ note: required by a bound in `call_indirect`
   --> $DIR/minicore-fn-fail.rs:11:27
    |
 LL | const fn call_indirect<T: ~const Fn()>(t: &T) { t() }
-   |                           ^^^^^^ required by this bound in `call_indirect`
+   |                           ^^^^^^^^^^^ required by this bound in `call_indirect`
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/traits/const-traits/predicate-entailment-fails.stderr b/tests/ui/traits/const-traits/predicate-entailment-fails.stderr
index 369e95688a9..dfdc4d23250 100644
--- a/tests/ui/traits/const-traits/predicate-entailment-fails.stderr
+++ b/tests/ui/traits/const-traits/predicate-entailment-fails.stderr
@@ -5,7 +5,7 @@ LL |     type Bar<T> where T: ~const Bar;
    |     ----------- definition of `Bar` from trait
 ...
 LL |     type Bar<T> = () where T: const Bar;
-   |                               ^^^^^ impl has extra requirement `T: const Bar`
+   |                               ^^^^^^^^^ impl has extra requirement `T: const Bar`
 
 error[E0276]: impl has stricter requirements than trait
   --> $DIR/predicate-entailment-fails.rs:17:26
@@ -14,7 +14,7 @@ LL |     fn foo<T>() where T: ~const Bar;
    |     -------------------------------- definition of `foo` from trait
 ...
 LL |     fn foo<T>() where T: const Bar {}
-   |                          ^^^^^ impl has extra requirement `T: const Bar`
+   |                          ^^^^^^^^^ impl has extra requirement `T: const Bar`
 
 error[E0276]: impl has stricter requirements than trait
   --> $DIR/predicate-entailment-fails.rs:28:31
@@ -23,7 +23,7 @@ LL |     type Bar<T> where T: Bar;
    |     ----------- definition of `Bar` from trait
 ...
 LL |     type Bar<T> = () where T: const Bar;
-   |                               ^^^^^ impl has extra requirement `T: const Bar`
+   |                               ^^^^^^^^^ impl has extra requirement `T: const Bar`
 
 error[E0276]: impl has stricter requirements than trait
   --> $DIR/predicate-entailment-fails.rs:31:26
@@ -32,7 +32,7 @@ LL |     fn foo<T>() where T: Bar;
    |     ------------------------- definition of `foo` from trait
 ...
 LL |     fn foo<T>() where T: const Bar {}
-   |                          ^^^^^ impl has extra requirement `T: const Bar`
+   |                          ^^^^^^^^^ impl has extra requirement `T: const Bar`
 
 error[E0276]: impl has stricter requirements than trait
   --> $DIR/predicate-entailment-fails.rs:35:31
@@ -41,7 +41,7 @@ LL |     type Bar<T> where T: Bar;
    |     ----------- definition of `Bar` from trait
 ...
 LL |     type Bar<T> = () where T: ~const Bar;
-   |                               ^^^^^^ impl has extra requirement `T: ~const Bar`
+   |                               ^^^^^^^^^^ impl has extra requirement `T: ~const Bar`
 
 error[E0276]: impl has stricter requirements than trait
   --> $DIR/predicate-entailment-fails.rs:38:26
@@ -50,7 +50,7 @@ LL |     fn foo<T>() where T: Bar;
    |     ------------------------- definition of `foo` from trait
 ...
 LL |     fn foo<T>() where T: ~const Bar {}
-   |                          ^^^^^^ impl has extra requirement `T: ~const Bar`
+   |                          ^^^^^^^^^^ impl has extra requirement `T: ~const Bar`
 
 error: aborting due to 6 previous errors
 
diff --git a/tests/ui/traits/const-traits/trait-where-clause-const.stderr b/tests/ui/traits/const-traits/trait-where-clause-const.stderr
index 4100ae1c6bf..4ebd7b9757f 100644
--- a/tests/ui/traits/const-traits/trait-where-clause-const.stderr
+++ b/tests/ui/traits/const-traits/trait-where-clause-const.stderr
@@ -8,7 +8,7 @@ note: required by a bound in `Foo::b`
   --> $DIR/trait-where-clause-const.rs:15:24
    |
 LL |     fn b() where Self: ~const Bar;
-   |                        ^^^^^^ required by this bound in `Foo::b`
+   |                        ^^^^^^^^^^ required by this bound in `Foo::b`
 
 error[E0277]: the trait bound `T: ~const Bar` is not satisfied
   --> $DIR/trait-where-clause-const.rs:23:12
@@ -20,7 +20,7 @@ note: required by a bound in `Foo::c`
   --> $DIR/trait-where-clause-const.rs:16:13
    |
 LL |     fn c<T: ~const Bar>();
-   |             ^^^^^^ required by this bound in `Foo::c`
+   |             ^^^^^^^^^^ required by this bound in `Foo::c`
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.stderr b/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.stderr
index bda6a029cc2..be761e49ba0 100644
--- a/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.stderr
+++ b/tests/ui/traits/const-traits/unsatisfied-const-trait-bound.stderr
@@ -28,7 +28,7 @@ note: required by a bound in `require`
   --> $DIR/unsatisfied-const-trait-bound.rs:8:15
    |
 LL | fn require<T: const Trait>() {}
-   |               ^^^^^ required by this bound in `require`
+   |               ^^^^^^^^^^^ required by this bound in `require`
 
 error: aborting due to 4 previous errors
 
diff --git a/tests/ui/traits/default_auto_traits/backward-compatible-lazy-bounds-pass.rs b/tests/ui/traits/default_auto_traits/backward-compatible-lazy-bounds-pass.rs
new file mode 100644
index 00000000000..3818456d3a6
--- /dev/null
+++ b/tests/ui/traits/default_auto_traits/backward-compatible-lazy-bounds-pass.rs
@@ -0,0 +1,25 @@
+//@ check-pass
+//@ compile-flags: -Zexperimental-default-bounds
+
+#![feature(auto_traits, lang_items, no_core, rustc_attrs, trait_alias)]
+#![no_std]
+#![no_core]
+
+#[lang = "sized"]
+trait Sized {}
+
+#[lang = "default_trait1"]
+auto trait DefaultTrait1 {}
+
+#[lang = "default_trait2"]
+auto trait DefaultTrait2 {}
+
+trait Trait<Rhs: ?Sized = Self> {}
+trait Trait1 : Trait {}
+
+trait Trait2 {
+    type Type;
+}
+trait Trait3<T> = Trait2<Type = T>;
+
+fn main() {}
diff --git a/tests/ui/traits/default_auto_traits/default-bounds.rs b/tests/ui/traits/default_auto_traits/default-bounds.rs
new file mode 100644
index 00000000000..64733a40034
--- /dev/null
+++ b/tests/ui/traits/default_auto_traits/default-bounds.rs
@@ -0,0 +1,41 @@
+//@ compile-flags: -Zexperimental-default-bounds
+
+#![feature(
+    auto_traits,
+    lang_items,
+    negative_impls,
+    no_core,
+    rustc_attrs
+)]
+#![allow(incomplete_features)]
+#![no_std]
+#![no_core]
+
+#[lang = "sized"]
+trait Sized {}
+
+#[lang = "copy"]
+pub trait Copy {}
+
+#[lang = "default_trait1"]
+auto trait Leak {}
+
+#[lang = "default_trait2"]
+auto trait SyncDrop {}
+
+struct Forbidden;
+
+impl !Leak for Forbidden {}
+impl !SyncDrop for Forbidden {}
+
+struct Accepted;
+
+fn bar<T: Leak>(_: T) {}
+
+fn main() {
+    // checking that bounds can be added explicitly
+    bar(Forbidden);
+    //~^ ERROR the trait bound `Forbidden: Leak` is not satisfied
+    //~| ERROR the trait bound `Forbidden: SyncDrop` is not satisfied
+    bar(Accepted);
+}
diff --git a/tests/ui/traits/default_auto_traits/default-bounds.stderr b/tests/ui/traits/default_auto_traits/default-bounds.stderr
new file mode 100644
index 00000000000..10fdcc43417
--- /dev/null
+++ b/tests/ui/traits/default_auto_traits/default-bounds.stderr
@@ -0,0 +1,31 @@
+error[E0277]: the trait bound `Forbidden: SyncDrop` is not satisfied
+  --> $DIR/default-bounds.rs:37:9
+   |
+LL |     bar(Forbidden);
+   |     --- ^^^^^^^^^ the trait `SyncDrop` is not implemented for `Forbidden`
+   |     |
+   |     required by a bound introduced by this call
+   |
+note: required by a bound in `bar`
+  --> $DIR/default-bounds.rs:33:8
+   |
+LL | fn bar<T: Leak>(_: T) {}
+   |        ^ required by this bound in `bar`
+
+error[E0277]: the trait bound `Forbidden: Leak` is not satisfied
+  --> $DIR/default-bounds.rs:37:9
+   |
+LL |     bar(Forbidden);
+   |     --- ^^^^^^^^^ the trait `Leak` is not implemented for `Forbidden`
+   |     |
+   |     required by a bound introduced by this call
+   |
+note: required by a bound in `bar`
+  --> $DIR/default-bounds.rs:33:11
+   |
+LL | fn bar<T: Leak>(_: T) {}
+   |           ^^^^ required by this bound in `bar`
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/traits/default_auto_traits/extern-types.current.stderr b/tests/ui/traits/default_auto_traits/extern-types.current.stderr
new file mode 100644
index 00000000000..e1bd99b900f
--- /dev/null
+++ b/tests/ui/traits/default_auto_traits/extern-types.current.stderr
@@ -0,0 +1,17 @@
+error[E0277]: the trait bound `extern_non_leak::Opaque: Leak` is not satisfied
+  --> $DIR/extern-types.rs:44:13
+   |
+LL |         foo(x);
+   |         --- ^ the trait `Leak` is not implemented for `extern_non_leak::Opaque`
+   |         |
+   |         required by a bound introduced by this call
+   |
+note: required by a bound in `foo`
+  --> $DIR/extern-types.rs:20:8
+   |
+LL | fn foo<T: ?Sized>(_: &T) {}
+   |        ^ required by this bound in `foo`
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/traits/default_auto_traits/extern-types.next.stderr b/tests/ui/traits/default_auto_traits/extern-types.next.stderr
new file mode 100644
index 00000000000..e1bd99b900f
--- /dev/null
+++ b/tests/ui/traits/default_auto_traits/extern-types.next.stderr
@@ -0,0 +1,17 @@
+error[E0277]: the trait bound `extern_non_leak::Opaque: Leak` is not satisfied
+  --> $DIR/extern-types.rs:44:13
+   |
+LL |         foo(x);
+   |         --- ^ the trait `Leak` is not implemented for `extern_non_leak::Opaque`
+   |         |
+   |         required by a bound introduced by this call
+   |
+note: required by a bound in `foo`
+  --> $DIR/extern-types.rs:20:8
+   |
+LL | fn foo<T: ?Sized>(_: &T) {}
+   |        ^ required by this bound in `foo`
+
+error: aborting due to 1 previous error
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/traits/default_auto_traits/extern-types.rs b/tests/ui/traits/default_auto_traits/extern-types.rs
new file mode 100644
index 00000000000..822d4c0637f
--- /dev/null
+++ b/tests/ui/traits/default_auto_traits/extern-types.rs
@@ -0,0 +1,49 @@
+//@  compile-flags:  -Zexperimental-default-bounds
+//@ revisions: current next
+//@ [next] compile-flags: -Znext-solver
+
+#![feature(auto_traits, extern_types, lang_items, negative_impls, no_core, rustc_attrs)]
+#![allow(incomplete_features)]
+#![no_std]
+#![no_core]
+
+#[lang = "sized"]
+trait Sized {}
+
+#[lang = "copy"]
+pub trait Copy {}
+
+#[lang = "default_trait1"]
+auto trait Leak {}
+
+// implicit T: Leak here
+fn foo<T: ?Sized>(_: &T) {}
+
+mod extern_leak {
+    use crate::*;
+
+    extern "C" {
+        type Opaque;
+    }
+
+    fn forward_extern_ty(x: &Opaque) {
+        // ok, extern type leak by default
+        crate::foo(x);
+    }
+}
+
+mod extern_non_leak {
+    use crate::*;
+
+    extern "C" {
+        type Opaque;
+    }
+
+    impl !Leak for Opaque {}
+    fn forward_extern_ty(x: &Opaque) {
+        foo(x);
+        //~^ ERROR: the trait bound `extern_non_leak::Opaque: Leak` is not satisfied
+    }
+}
+
+fn main() {}
diff --git a/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.rs b/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.rs
new file mode 100644
index 00000000000..49f2faba146
--- /dev/null
+++ b/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.rs
@@ -0,0 +1,61 @@
+//@ compile-flags: -Zexperimental-default-bounds
+
+#![feature(
+    auto_traits,
+    lang_items,
+    more_maybe_bounds,
+    negative_impls,
+    no_core,
+    rustc_attrs
+)]
+#![allow(internal_features)]
+#![no_std]
+#![no_core]
+
+#[lang = "sized"]
+trait Sized {}
+
+#[lang = "copy"]
+pub trait Copy {}
+impl<'a, T: ?Sized> Copy for &'a T {}
+
+#[lang = "legacy_receiver"]
+trait Receiver {}
+impl<T: ?Sized + ?Leak> Receiver for &T {}
+
+#[lang = "unsize"]
+trait Unsize<T: ?Sized + ?Leak> {}
+
+#[lang = "coerce_unsized"]
+trait CoerceUnsized<T: ?Leak + ?Sized> {}
+impl<'a, 'b: 'a, T: ?Sized + ?Leak + Unsize<U>, U: ?Sized + ?Leak> CoerceUnsized<&'a U> for &'b T {}
+
+#[lang = "dispatch_from_dyn"]
+trait DispatchFromDyn<T: ?Leak> {}
+impl<'a, T: ?Sized + ?Leak + Unsize<U>, U: ?Sized + ?Leak> DispatchFromDyn<&'a U> for &'a T {}
+
+#[lang = "default_trait1"]
+auto trait Leak {}
+
+struct NonLeakS;
+impl !Leak for NonLeakS {}
+struct LeakS;
+
+trait Trait {
+    fn leak_foo(&self) {}
+    fn maybe_leak_foo(&self) where Self: ?Leak {}
+}
+
+impl Trait for NonLeakS {}
+impl Trait for LeakS {}
+
+fn main() {
+    let _: &dyn Trait = &NonLeakS;
+    //~^ ERROR the trait bound `NonLeakS: Leak` is not satisfied
+    let _: &dyn Trait = &LeakS;
+    let _: &(dyn Trait + ?Leak) = &LeakS;
+    let x: &(dyn Trait + ?Leak) = &NonLeakS;
+    x.leak_foo();
+    //~^ ERROR the trait bound `dyn Trait: Leak` is not satisfied
+    x.maybe_leak_foo();
+}
diff --git a/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.stderr b/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.stderr
new file mode 100644
index 00000000000..b7ffb66e60b
--- /dev/null
+++ b/tests/ui/traits/default_auto_traits/maybe-bounds-in-dyn-traits.stderr
@@ -0,0 +1,23 @@
+error[E0277]: the trait bound `NonLeakS: Leak` is not satisfied
+  --> $DIR/maybe-bounds-in-dyn-traits.rs:53:25
+   |
+LL |     let _: &dyn Trait = &NonLeakS;
+   |                         ^^^^^^^^^ the trait `Leak` is not implemented for `NonLeakS`
+   |
+   = note: required for the cast from `&NonLeakS` to `&dyn Trait + Leak`
+
+error[E0277]: the trait bound `dyn Trait: Leak` is not satisfied
+  --> $DIR/maybe-bounds-in-dyn-traits.rs:58:7
+   |
+LL |     x.leak_foo();
+   |       ^^^^^^^^ the trait `Leak` is not implemented for `dyn Trait`
+   |
+note: required by a bound in `Trait::leak_foo`
+  --> $DIR/maybe-bounds-in-dyn-traits.rs:45:5
+   |
+LL |     fn leak_foo(&self) {}
+   |     ^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Trait::leak_foo`
+
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.rs b/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.rs
new file mode 100644
index 00000000000..761f22d1be5
--- /dev/null
+++ b/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.rs
@@ -0,0 +1,115 @@
+//@ compile-flags: -Zexperimental-default-bounds
+
+#![feature(
+    auto_traits,
+    associated_type_defaults,
+    generic_const_items,
+    lang_items,
+    more_maybe_bounds,
+    negative_impls,
+    no_core,
+    rustc_attrs
+)]
+#![allow(incomplete_features)]
+#![no_std]
+#![no_core]
+
+#[lang = "sized"]
+trait Sized {}
+
+#[lang = "legacy_receiver"]
+trait LegacyReceiver {}
+impl<T: ?Sized + ?Leak> LegacyReceiver for &T {}
+impl<T: ?Sized> LegacyReceiver for &mut T {}
+
+#[lang = "default_trait1"]
+auto trait Leak {}
+
+struct NonLeakS;
+impl !Leak for NonLeakS {}
+struct LeakS;
+
+mod supertraits {
+    use crate::*;
+
+    trait MaybeLeakT1: ?Leak {}
+    trait MaybeLeakT2 where Self: ?Leak {}
+
+    impl MaybeLeakT1 for NonLeakS {}
+    impl MaybeLeakT2 for NonLeakS {}
+}
+
+mod maybe_self_assoc_type {
+    use crate::*;
+
+    trait TestBase1<T: ?Sized> {}
+    trait TestBase2<T: ?Leak + ?Sized> {}
+
+    trait Test1<T> {
+        type MaybeLeakSelf: TestBase1<Self> where Self: ?Leak;
+        //~^ ERROR the trait bound `Self: Leak` is not satisfied
+        type LeakSelf: TestBase1<Self>;
+    }
+
+    trait Test2<T> {
+        type MaybeLeakSelf: TestBase2<Self> where Self: ?Leak;
+        type LeakSelf: TestBase2<Self>;
+    }
+
+    trait Test3 {
+        type Leak1 = LeakS;
+        type Leak2 = NonLeakS;
+        //~^ ERROR the trait bound `NonLeakS: Leak` is not satisfied
+    }
+
+    trait Test4 {
+        type MaybeLeak1: ?Leak = LeakS;
+        type MaybeLeak2: ?Leak = NonLeakS;
+    }
+
+    trait Test5: ?Leak {
+        // ok, because assoc types have implicit where Self: Leak
+        type MaybeLeakSelf1: TestBase1<Self>;
+        type MaybeLeakSelf2: TestBase2<Self>;
+    }
+}
+
+mod maybe_self_assoc_const {
+    use crate::*;
+
+    const fn size_of<T: ?Sized>() -> usize {
+        0
+    }
+
+    trait Trait {
+        const CLeak: usize = size_of::<Self>();
+        const CNonLeak: usize = size_of::<Self>() where Self: ?Leak;
+        //~^ ERROR the trait bound `Self: Leak` is not satisfied
+    }
+}
+
+mod methods {
+    use crate::*;
+
+    trait Trait {
+        fn leak_foo(&self) {}
+        fn maybe_leak_foo(&self) where Self: ?Leak {}
+        fn mut_leak_foo(&mut self) {}
+        // there is no relax bound on corresponding Receiver impl
+        fn mut_maybe_leak_foo(&mut self) where Self: ?Leak {}
+        //~^  `&mut Self` cannot be used as the type of `self` without the `arbitrary_self_types`
+    }
+
+    impl Trait for NonLeakS {}
+    impl Trait for LeakS {}
+
+    fn foo() {
+        LeakS.leak_foo();
+        LeakS.maybe_leak_foo();
+        NonLeakS.leak_foo();
+        //~^ ERROR the trait bound `NonLeakS: Leak` is not satisfied
+        NonLeakS.maybe_leak_foo();
+    }
+}
+
+fn main() {}
diff --git a/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.stderr b/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.stderr
new file mode 100644
index 00000000000..3dd8418b100
--- /dev/null
+++ b/tests/ui/traits/default_auto_traits/maybe-bounds-in-traits.stderr
@@ -0,0 +1,71 @@
+error[E0277]: the trait bound `NonLeakS: Leak` is not satisfied
+  --> $DIR/maybe-bounds-in-traits.rs:61:22
+   |
+LL |         type Leak2 = NonLeakS;
+   |                      ^^^^^^^^ the trait `Leak` is not implemented for `NonLeakS`
+   |
+note: required by a bound in `Test3::Leak2`
+  --> $DIR/maybe-bounds-in-traits.rs:61:9
+   |
+LL |         type Leak2 = NonLeakS;
+   |         ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Test3::Leak2`
+
+error[E0277]: the trait bound `Self: Leak` is not satisfied
+  --> $DIR/maybe-bounds-in-traits.rs:49:29
+   |
+LL |         type MaybeLeakSelf: TestBase1<Self> where Self: ?Leak;
+   |                             ^^^^^^^^^^^^^^^ the trait `Leak` is not implemented for `Self`
+   |
+note: required by a bound in `TestBase1`
+  --> $DIR/maybe-bounds-in-traits.rs:45:21
+   |
+LL |     trait TestBase1<T: ?Sized> {}
+   |                     ^ required by this bound in `TestBase1`
+help: consider further restricting `Self`
+   |
+LL |     trait Test1<T>: Leak {
+   |                   ++++++
+
+error[E0658]: `&mut Self` cannot be used as the type of `self` without the `arbitrary_self_types` feature
+  --> $DIR/maybe-bounds-in-traits.rs:99:31
+   |
+LL |         fn mut_maybe_leak_foo(&mut self) where Self: ?Leak {}
+   |                               ^^^^^^^^^
+   |
+   = note: see issue #44874 <https://github.com/rust-lang/rust/issues/44874> for more information
+   = help: add `#![feature(arbitrary_self_types)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+   = help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box<Self>`, `self: Rc<Self>`, or `self: Arc<Self>`
+
+error[E0277]: the trait bound `Self: Leak` is not satisfied
+  --> $DIR/maybe-bounds-in-traits.rs:86:43
+   |
+LL |         const CNonLeak: usize = size_of::<Self>() where Self: ?Leak;
+   |                                           ^^^^ the trait `Leak` is not implemented for `Self`
+   |
+note: required by a bound in `size_of`
+  --> $DIR/maybe-bounds-in-traits.rs:80:22
+   |
+LL |     const fn size_of<T: ?Sized>() -> usize {
+   |                      ^ required by this bound in `size_of`
+help: consider further restricting `Self`
+   |
+LL |     trait Trait: Leak {
+   |                ++++++
+
+error[E0277]: the trait bound `NonLeakS: Leak` is not satisfied
+  --> $DIR/maybe-bounds-in-traits.rs:109:18
+   |
+LL |         NonLeakS.leak_foo();
+   |                  ^^^^^^^^ the trait `Leak` is not implemented for `NonLeakS`
+   |
+note: required by a bound in `methods::Trait::leak_foo`
+  --> $DIR/maybe-bounds-in-traits.rs:95:9
+   |
+LL |         fn leak_foo(&self) {}
+   |         ^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Trait::leak_foo`
+
+error: aborting due to 5 previous errors
+
+Some errors have detailed explanations: E0277, E0658.
+For more information about an error, try `rustc --explain E0277`.
diff --git a/tests/crashes/132335.rs b/tests/ui/traits/next-solver/opaques/ambig-in-mir-typeck.rs
index 2294539cfcf..e5208e3e47d 100644
--- a/tests/crashes/132335.rs
+++ b/tests/ui/traits/next-solver/opaques/ambig-in-mir-typeck.rs
@@ -1,5 +1,8 @@
-//@ known-bug: #132335
+// Regression test for #132335. This previously ICE'd due to ambiguity
+// in MIR typeck.
+
 //@ compile-flags: -Znext-solver=globally --crate-type lib --edition=2018
+//@ check-pass
 use core::future::Future;
 use core::pin::Pin;
 
diff --git a/tests/ui/traits/next-solver/opaques/no-define-in-wf-check.current.stderr b/tests/ui/traits/next-solver/opaques/no-define-in-wf-check.current.stderr
index 5625cb24d42..ff0afd319d9 100644
--- a/tests/ui/traits/next-solver/opaques/no-define-in-wf-check.current.stderr
+++ b/tests/ui/traits/next-solver/opaques/no-define-in-wf-check.current.stderr
@@ -1,34 +1,54 @@
-error: unconstrained opaque type
+error: item does not constrain `ex1::Tait1::{opaque#0}`
+  --> $DIR/no-define-in-wf-check.rs:21:8
+   |
+LL |     fn foo(x: Tait1) -> impl Sized {
+   |        ^^^
+   |
+   = note: consider removing `#[define_opaque]` or adding an empty `#[define_opaque()]`
+note: this opaque type is supposed to be constrained
   --> $DIR/no-define-in-wf-check.rs:19:18
    |
 LL |     type Tait1 = impl Sized;
    |                  ^^^^^^^^^^
-   |
-   = note: `Tait1` must be used in combination with a concrete type within the same crate
 
-error: unconstrained opaque type
+error: item does not constrain `ex2::Tait1::{opaque#0}`
+  --> $DIR/no-define-in-wf-check.rs:31:8
+   |
+LL |     fn foo(x: Tait1) -> Tait2 {
+   |        ^^^
+   |
+   = note: consider removing `#[define_opaque]` or adding an empty `#[define_opaque()]`
+note: this opaque type is supposed to be constrained
   --> $DIR/no-define-in-wf-check.rs:28:18
    |
 LL |     type Tait1 = impl Sized;
    |                  ^^^^^^^^^^
-   |
-   = note: `Tait1` must be used in combination with a concrete type within the same crate
 
-error: unconstrained opaque type
+error: item does not constrain `ex3::Tait1::{opaque#0}`
+  --> $DIR/no-define-in-wf-check.rs:43:8
+   |
+LL |     fn foo(x: Tait1) -> Tait2 {
+   |        ^^^
+   |
+   = note: consider removing `#[define_opaque]` or adding an empty `#[define_opaque()]`
+note: this opaque type is supposed to be constrained
   --> $DIR/no-define-in-wf-check.rs:38:18
    |
 LL |     type Tait1 = impl Sized;
    |                  ^^^^^^^^^^
-   |
-   = note: `Tait1` must be used in combination with a concrete type within the same crate
 
-error: unconstrained opaque type
+error: item does not constrain `ex4::Tait1::{opaque#0}`
+  --> $DIR/no-define-in-wf-check.rs:64:8
+   |
+LL |     fn foo(x: Tait1) -> Tait2 {
+   |        ^^^
+   |
+   = note: consider removing `#[define_opaque]` or adding an empty `#[define_opaque()]`
+note: this opaque type is supposed to be constrained
   --> $DIR/no-define-in-wf-check.rs:50:18
    |
 LL |     type Tait1 = impl Sized;
    |                  ^^^^^^^^^^
-   |
-   = note: `Tait1` must be used in combination with a concrete type within the same crate
 
 error: aborting due to 4 previous errors
 
diff --git a/tests/ui/traits/next-solver/opaques/no-define-in-wf-check.rs b/tests/ui/traits/next-solver/opaques/no-define-in-wf-check.rs
index 31d07d89d8d..26c17edeb93 100644
--- a/tests/ui/traits/next-solver/opaques/no-define-in-wf-check.rs
+++ b/tests/ui/traits/next-solver/opaques/no-define-in-wf-check.rs
@@ -17,38 +17,37 @@ mod ex0 {
 }
 mod ex1 {
     type Tait1 = impl Sized;
-    //[current]~^ ERROR unconstrained opaque type
     #[define_opaque(Tait1)]
     fn foo(x: Tait1) -> impl Sized {
+        //[current]~^ ERROR item does not constrain `ex1::Tait1::{opaque#0}`
         let () = x;
     }
 }
 
 mod ex2 {
     type Tait1 = impl Sized;
-    //[current]~^ ERROR unconstrained opaque type
     type Tait2 = impl Sized;
     #[define_opaque(Tait1, Tait2)]
     fn foo(x: Tait1) -> Tait2 {
+        //[current]~^ ERROR item does not constrain `ex2::Tait1::{opaque#0}`
         let () = x;
     }
 }
 
 mod ex3 {
     type Tait1 = impl Sized;
-    //[current]~^ ERROR unconstrained opaque type
     trait Something<T> {}
     impl<T, U> Something<U> for T {}
     type Tait2 = impl Something<Tait1>;
     #[define_opaque(Tait1, Tait2)]
     fn foo(x: Tait1) -> Tait2 {
+        //[current]~^ ERROR item does not constrain `ex3::Tait1::{opaque#0}`
         let () = x;
     }
 }
 
 mod ex4 {
     type Tait1 = impl Sized;
-    //[current]~^ ERROR unconstrained opaque type
     trait Trait<U> {
         type Assoc;
     }
@@ -63,6 +62,7 @@ mod ex4 {
     type Tait2 = impl Trait<(), Assoc = impl Trait<Tait1>>;
     #[define_opaque(Tait1, Tait2)]
     fn foo(x: Tait1) -> Tait2 {
+        //[current]~^ ERROR item does not constrain `ex4::Tait1::{opaque#0}`
         let () = x;
     }
 }
diff --git a/tests/ui/traits/next-solver/opaques/revealing-use-in-nested-body.rs b/tests/ui/traits/next-solver/opaques/revealing-use-in-nested-body.rs
new file mode 100644
index 00000000000..8388751fea6
--- /dev/null
+++ b/tests/ui/traits/next-solver/opaques/revealing-use-in-nested-body.rs
@@ -0,0 +1,11 @@
+// Regression test for #137751. This previously ICE'd as
+// we did not provide the hidden type of the opaque inside
+// of the async block. This caused borrowck of the recursive
+// call to ICE.
+
+//@ compile-flags: --edition=2021
+//@ check-pass
+async fn test() {
+    Box::pin(test()).await;
+}
+fn main() {}
diff --git a/tests/ui/traits/solver-cycles/129541-recursive-struct.rs b/tests/ui/traits/solver-cycles/129541-recursive-struct.rs
index 1f5d0a772a2..723179302e3 100644
--- a/tests/ui/traits/solver-cycles/129541-recursive-struct.rs
+++ b/tests/ui/traits/solver-cycles/129541-recursive-struct.rs
@@ -4,7 +4,6 @@
 //@ ignore-compare-mode-next-solver (explicit revisions)
 //@[unique_next] compile-flags: -Znext-solver
 //@[multiple_next] compile-flags: -Znext-solver
-//@ error-pattern: reached the recursion limit finding the struct tail for `<[Hello] as Normalize>::Assoc`
 
 trait Bound {}
 trait Normalize {
@@ -25,3 +24,5 @@ struct Hello {
 }
 
 fn main() {}
+
+//~? ERROR reached the recursion limit finding the struct tail for `<[Hello] as Normalize>::Assoc`
diff --git a/tests/ui/treat-err-as-bug/panic-causes-oom-112708.rs b/tests/ui/treat-err-as-bug/panic-causes-oom-112708.rs
index 0b75bb23faf..cfb2d7c5218 100644
--- a/tests/ui/treat-err-as-bug/panic-causes-oom-112708.rs
+++ b/tests/ui/treat-err-as-bug/panic-causes-oom-112708.rs
@@ -6,5 +6,5 @@
 
 fn main() {
     #[deny(while_true)]
-    while true {}
+    while true {} //~ ERROR denote infinite loops with `loop { ... }`
 }
diff --git a/tests/ui/treat-err-as-bug/span_delayed_bug.rs b/tests/ui/treat-err-as-bug/span_delayed_bug.rs
index 88a9d07c94c..a242d11129f 100644
--- a/tests/ui/treat-err-as-bug/span_delayed_bug.rs
+++ b/tests/ui/treat-err-as-bug/span_delayed_bug.rs
@@ -9,4 +9,4 @@
 #![feature(rustc_attrs)]
 
 #[rustc_delayed_bug_from_inside_query]
-fn main() {}
+fn main() {} //~ ERROR delayed bug triggered by #[rustc_delayed_bug_from_inside_query]
diff --git a/tests/ui/type-alias-impl-trait/bad-tait-no-substs.rs b/tests/ui/type-alias-impl-trait/bad-tait-no-substs.rs
index b6870b16450..5c93bd14d32 100644
--- a/tests/ui/type-alias-impl-trait/bad-tait-no-substs.rs
+++ b/tests/ui/type-alias-impl-trait/bad-tait-no-substs.rs
@@ -12,7 +12,6 @@ pub enum UninhabitedVariants {
 
 #[define_opaque(Alias)]
 fn uwu(x: UninhabitedVariants) {
-    //~^ ERROR item does not constrain
     match x {}
     //~^ ERROR non-exhaustive patterns
 }
diff --git a/tests/ui/type-alias-impl-trait/bad-tait-no-substs.stderr b/tests/ui/type-alias-impl-trait/bad-tait-no-substs.stderr
index 59909197e7b..72fae0173cb 100644
--- a/tests/ui/type-alias-impl-trait/bad-tait-no-substs.stderr
+++ b/tests/ui/type-alias-impl-trait/bad-tait-no-substs.stderr
@@ -26,21 +26,8 @@ help: add missing generic argument
 LL |     Tuple(Alias<U>),
    |                +++
 
-error: item does not constrain `Alias::{opaque#0}`
-  --> $DIR/bad-tait-no-substs.rs:14:4
-   |
-LL | fn uwu(x: UninhabitedVariants) {
-   |    ^^^
-   |
-   = note: consider removing `#[define_opaque]` or adding an empty `#[define_opaque()]`
-note: this opaque type is supposed to be constrained
-  --> $DIR/bad-tait-no-substs.rs:5:21
-   |
-LL | type Alias<'a, U> = impl Trait<U>;
-   |                     ^^^^^^^^^^^^^
-
 error[E0004]: non-exhaustive patterns: `UninhabitedVariants::Tuple(_)` not covered
-  --> $DIR/bad-tait-no-substs.rs:16:11
+  --> $DIR/bad-tait-no-substs.rs:15:11
    |
 LL |     match x {}
    |           ^ pattern `UninhabitedVariants::Tuple(_)` not covered
@@ -60,7 +47,7 @@ LL +         UninhabitedVariants::Tuple(_) => todo!(),
 LL ~     }
    |
 
-error: aborting due to 4 previous errors
+error: aborting due to 3 previous errors
 
 Some errors have detailed explanations: E0004, E0106, E0107.
 For more information about an error, try `rustc --explain E0004`.
diff --git a/tests/ui/type-alias-impl-trait/bound_reduction2.rs b/tests/ui/type-alias-impl-trait/bound_reduction2.rs
index 78288caffef..fadc2beba71 100644
--- a/tests/ui/type-alias-impl-trait/bound_reduction2.rs
+++ b/tests/ui/type-alias-impl-trait/bound_reduction2.rs
@@ -14,6 +14,6 @@ impl<W> Trait<W> for () {}
 
 #[define_opaque(Foo)]
 fn foo_desugared<T: TraitWithAssoc>(_: T) -> Foo<T::Assoc> {
-    ()
     //~^ ERROR expected generic type parameter, found `<T as TraitWithAssoc>::Assoc`
+    ()
 }
diff --git a/tests/ui/type-alias-impl-trait/bound_reduction2.stderr b/tests/ui/type-alias-impl-trait/bound_reduction2.stderr
index 289826cc1d0..53b20d61025 100644
--- a/tests/ui/type-alias-impl-trait/bound_reduction2.stderr
+++ b/tests/ui/type-alias-impl-trait/bound_reduction2.stderr
@@ -1,11 +1,11 @@
 error[E0792]: expected generic type parameter, found `<T as TraitWithAssoc>::Assoc`
-  --> $DIR/bound_reduction2.rs:17:5
+  --> $DIR/bound_reduction2.rs:16:46
    |
 LL | type Foo<V> = impl Trait<V>;
    |          - this generic parameter must be used with a generic type parameter
 ...
-LL |     ()
-   |     ^^
+LL | fn foo_desugared<T: TraitWithAssoc>(_: T) -> Foo<T::Assoc> {
+   |                                              ^^^^^^^^^^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/different_args_considered_equal.rs b/tests/ui/type-alias-impl-trait/different_args_considered_equal.rs
index e56f60a6693..b5a9bf4a59f 100644
--- a/tests/ui/type-alias-impl-trait/different_args_considered_equal.rs
+++ b/tests/ui/type-alias-impl-trait/different_args_considered_equal.rs
@@ -9,7 +9,7 @@ fn get_one<'a>(a: *mut &'a str) -> Opaque<'a> {
 
 #[define_opaque(Opaque)]
 fn get_iter<'a>() -> impl IntoIterator<Item = Opaque<'a>> {
-    //~^ ERROR:  item does not constrain
+    //~^ ERROR item does not constrain `Opaque::{opaque#0}`
     None::<Opaque<'static>>
 }
 
diff --git a/tests/ui/type-alias-impl-trait/different_defining_uses.rs b/tests/ui/type-alias-impl-trait/different_defining_uses.rs
index 246f255e8fc..547696b83da 100644
--- a/tests/ui/type-alias-impl-trait/different_defining_uses.rs
+++ b/tests/ui/type-alias-impl-trait/different_defining_uses.rs
@@ -12,6 +12,6 @@ fn foo() -> Foo {
 
 #[define_opaque(Foo)]
 fn bar() -> Foo {
+    //~^ ERROR concrete type differs
     42i32
-    //~^ ERROR concrete type differs from previous
 }
diff --git a/tests/ui/type-alias-impl-trait/different_defining_uses.stderr b/tests/ui/type-alias-impl-trait/different_defining_uses.stderr
index 9a7f4b416f4..36d7e33dca0 100644
--- a/tests/ui/type-alias-impl-trait/different_defining_uses.stderr
+++ b/tests/ui/type-alias-impl-trait/different_defining_uses.stderr
@@ -1,14 +1,14 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/different_defining_uses.rs:15:5
+  --> $DIR/different_defining_uses.rs:14:13
    |
-LL |     42i32
-   |     ^^^^^ expected `&'static str`, got `i32`
+LL | fn bar() -> Foo {
+   |             ^^^ expected `&str`, got `i32`
    |
 note: previous use here
-  --> $DIR/different_defining_uses.rs:10:5
+  --> $DIR/different_defining_uses.rs:9:13
    |
-LL |     ""
-   |     ^^
+LL | fn foo() -> Foo {
+   |             ^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/different_defining_uses_never_type-2.rs b/tests/ui/type-alias-impl-trait/different_defining_uses_never_type-2.rs
index e8c40e8bf92..bbbc2086bdf 100644
--- a/tests/ui/type-alias-impl-trait/different_defining_uses_never_type-2.rs
+++ b/tests/ui/type-alias-impl-trait/different_defining_uses_never_type-2.rs
@@ -12,7 +12,6 @@ fn foo<'a, 'b>() -> Tait<'a> {
     }
     let x: Tait<'a> = ();
     x
-    //~^ ERROR concrete type differs from previous defining opaque type use
 }
 
 fn main() {}
diff --git a/tests/ui/type-alias-impl-trait/different_defining_uses_never_type-2.stderr b/tests/ui/type-alias-impl-trait/different_defining_uses_never_type-2.stderr
index d4bd3975924..4d7dd6b2ad5 100644
--- a/tests/ui/type-alias-impl-trait/different_defining_uses_never_type-2.stderr
+++ b/tests/ui/type-alias-impl-trait/different_defining_uses_never_type-2.stderr
@@ -1,26 +1,14 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/different_defining_uses_never_type-2.rs:14:5
-   |
-LL |     x
-   |     ^ expected `i32`, got `()`
-   |
-note: previous use here
-  --> $DIR/different_defining_uses_never_type-2.rs:9:31
-   |
-LL |             let y: Tait<'b> = 1i32;
-   |                               ^^^^
-
-error: concrete type differs from previous defining opaque type use
   --> $DIR/different_defining_uses_never_type-2.rs:9:31
    |
 LL |             let y: Tait<'b> = 1i32;
    |                               ^^^^ expected `()`, got `i32`
    |
 note: previous use here
-  --> $DIR/different_defining_uses_never_type-2.rs:8:14
+  --> $DIR/different_defining_uses_never_type-2.rs:14:5
    |
-LL |         if { return } {
-   |              ^^^^^^
+LL |     x
+   |     ^
 
-error: aborting due to 2 previous errors
+error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/different_defining_uses_never_type-3.stderr b/tests/ui/type-alias-impl-trait/different_defining_uses_never_type-3.stderr
index cb12fddd9a0..eb9001cc624 100644
--- a/tests/ui/type-alias-impl-trait/different_defining_uses_never_type-3.stderr
+++ b/tests/ui/type-alias-impl-trait/different_defining_uses_never_type-3.stderr
@@ -5,10 +5,10 @@ LL |             let y: Tait<U> = 1i32;
    |                              ^^^^ expected `()`, got `i32`
    |
 note: previous use here
-  --> $DIR/different_defining_uses_never_type-3.rs:13:22
+  --> $DIR/different_defining_uses_never_type-3.rs:14:5
    |
-LL |     let x: Tait<T> = ();
-   |                      ^^
+LL |     x
+   |     ^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/different_defining_uses_never_type.stderr b/tests/ui/type-alias-impl-trait/different_defining_uses_never_type.stderr
index 38afa3cbcd0..0914dd1c546 100644
--- a/tests/ui/type-alias-impl-trait/different_defining_uses_never_type.stderr
+++ b/tests/ui/type-alias-impl-trait/different_defining_uses_never_type.stderr
@@ -2,13 +2,13 @@ error: concrete type differs from previous defining opaque type use
   --> $DIR/different_defining_uses_never_type.rs:14:13
    |
 LL | fn bar() -> Foo {
-   |             ^^^ expected `&'static str`, got `()`
+   |             ^^^ expected `&str`, got `()`
    |
 note: previous use here
-  --> $DIR/different_defining_uses_never_type.rs:10:5
+  --> $DIR/different_defining_uses_never_type.rs:9:13
    |
-LL |     ""
-   |     ^^
+LL | fn foo() -> Foo {
+   |             ^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/different_defining_uses_never_type3.stderr b/tests/ui/type-alias-impl-trait/different_defining_uses_never_type3.stderr
index 21fab818063..78a9f6b6365 100644
--- a/tests/ui/type-alias-impl-trait/different_defining_uses_never_type3.stderr
+++ b/tests/ui/type-alias-impl-trait/different_defining_uses_never_type3.stderr
@@ -5,10 +5,10 @@ LL | fn two() -> Tait { Two::<()>(todo!()) }
    |             ^^^^ expected `One`, got `Two<()>`
    |
 note: previous use here
-  --> $DIR/different_defining_uses_never_type3.rs:7:20
+  --> $DIR/different_defining_uses_never_type3.rs:7:13
    |
 LL | fn one() -> Tait { One }
-   |                    ^^^
+   |             ^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/failed-to-normalize-ice-99945.rs b/tests/ui/type-alias-impl-trait/failed-to-normalize-ice-99945.rs
index 726820bbd5a..c2578297006 100644
--- a/tests/ui/type-alias-impl-trait/failed-to-normalize-ice-99945.rs
+++ b/tests/ui/type-alias-impl-trait/failed-to-normalize-ice-99945.rs
@@ -31,7 +31,6 @@ impl<F: for<'a> Fn(&'a ()) -> StateWidget<'a>> Widget<()> for StatefulWidget<F>
 fn new_stateful_widget<F: for<'a> Fn(&'a ()) -> StateWidget<'a>>(build: F) -> impl Widget<()> {
     //~^ ERROR item does not constrain
     StatefulWidget(build)
-    //~^ ERROR expected generic lifetime parameter, found `'a`
 }
 
 fn main() {
diff --git a/tests/ui/type-alias-impl-trait/failed-to-normalize-ice-99945.stderr b/tests/ui/type-alias-impl-trait/failed-to-normalize-ice-99945.stderr
index 4f5c65adab9..dee729e1f9f 100644
--- a/tests/ui/type-alias-impl-trait/failed-to-normalize-ice-99945.stderr
+++ b/tests/ui/type-alias-impl-trait/failed-to-normalize-ice-99945.stderr
@@ -24,17 +24,8 @@ note: this opaque type is supposed to be constrained
 LL | type StateWidget<'a> = impl Widget<&'a ()>;
    |                        ^^^^^^^^^^^^^^^^^^^
 
-error[E0792]: expected generic lifetime parameter, found `'a`
-  --> $DIR/failed-to-normalize-ice-99945.rs:33:5
-   |
-LL | type StateWidget<'a> = impl Widget<&'a ()>;
-   |                  -- this generic parameter must be used with a generic lifetime parameter
-...
-LL |     StatefulWidget(build)
-   |     ^^^^^^^^^^^^^^^^^^^^^
-
 error[E0308]: mismatched types
-  --> $DIR/failed-to-normalize-ice-99945.rs:38:29
+  --> $DIR/failed-to-normalize-ice-99945.rs:37:29
    |
 LL | type StateWidget<'a> = impl Widget<&'a ()>;
    |                        ------------------- the expected opaque type
@@ -45,7 +36,6 @@ LL |     new_stateful_widget(|_| ()).make_state();
    = note: expected opaque type `StateWidget<'_>`
                 found unit type `()`
 
-error: aborting due to 4 previous errors
+error: aborting due to 3 previous errors
 
-Some errors have detailed explanations: E0308, E0792.
-For more information about an error, try `rustc --explain E0308`.
+For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/type-alias-impl-trait/generic_different_defining_uses.rs b/tests/ui/type-alias-impl-trait/generic_different_defining_uses.rs
index d55a9a376b9..41fb6fe8587 100644
--- a/tests/ui/type-alias-impl-trait/generic_different_defining_uses.rs
+++ b/tests/ui/type-alias-impl-trait/generic_different_defining_uses.rs
@@ -11,6 +11,6 @@ fn my_iter<T>(t: T) -> MyIter<T> {
 
 #[define_opaque(MyIter)]
 fn my_iter2<T>(t: T) -> MyIter<T> {
-    Some(t).into_iter()
     //~^ ERROR concrete type differs from previous
+    Some(t).into_iter()
 }
diff --git a/tests/ui/type-alias-impl-trait/generic_different_defining_uses.stderr b/tests/ui/type-alias-impl-trait/generic_different_defining_uses.stderr
index 6d3279144d8..b4be8542163 100644
--- a/tests/ui/type-alias-impl-trait/generic_different_defining_uses.stderr
+++ b/tests/ui/type-alias-impl-trait/generic_different_defining_uses.stderr
@@ -1,14 +1,14 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/generic_different_defining_uses.rs:14:5
+  --> $DIR/generic_different_defining_uses.rs:13:25
    |
-LL |     Some(t).into_iter()
-   |     ^^^^^^^^^^^^^^^^^^^ expected `std::iter::Once<T>`, got `std::option::IntoIter<T>`
+LL | fn my_iter2<T>(t: T) -> MyIter<T> {
+   |                         ^^^^^^^^^ expected `std::iter::Once<T>`, got `std::option::IntoIter<T>`
    |
 note: previous use here
-  --> $DIR/generic_different_defining_uses.rs:9:5
+  --> $DIR/generic_different_defining_uses.rs:8:24
    |
-LL |     std::iter::once(t)
-   |     ^^^^^^^^^^^^^^^^^^
+LL | fn my_iter<T>(t: T) -> MyIter<T> {
+   |                        ^^^^^^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use.rs b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use.rs
index e8ed38a24ce..6e791a3bdb9 100644
--- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use.rs
+++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use.rs
@@ -20,8 +20,8 @@ type TwoConsts<const X: usize, const Y: usize> = impl Debug;
 
 #[define_opaque(TwoTys)]
 fn one_ty<T: Debug>(t: T) -> TwoTys<T, T> {
-    t
     //~^ ERROR non-defining opaque type use in defining scope
+    t
 }
 
 #[define_opaque(TwoLifetimes)]
@@ -32,6 +32,6 @@ fn one_lifetime<'a>(t: &'a u32) -> TwoLifetimes<'a, 'a> {
 
 #[define_opaque(TwoConsts)]
 fn one_const<const N: usize>(t: *mut [u8; N]) -> TwoConsts<N, N> {
-    t
     //~^ ERROR non-defining opaque type use in defining scope
+    t
 }
diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use.stderr b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use.stderr
index 3e048c8138d..022e534df1a 100644
--- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use.stderr
+++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use.stderr
@@ -1,8 +1,8 @@
 error: non-defining opaque type use in defining scope
-  --> $DIR/generic_duplicate_param_use.rs:23:5
+  --> $DIR/generic_duplicate_param_use.rs:22:30
    |
-LL |     t
-   |     ^
+LL | fn one_ty<T: Debug>(t: T) -> TwoTys<T, T> {
+   |                              ^^^^^^^^^^^^
    |
 note: type used multiple times
   --> $DIR/generic_duplicate_param_use.rs:15:13
@@ -23,10 +23,10 @@ LL | type TwoLifetimes<'a, 'b> = impl Debug;
    |                   ^^  ^^
 
 error: non-defining opaque type use in defining scope
-  --> $DIR/generic_duplicate_param_use.rs:35:5
+  --> $DIR/generic_duplicate_param_use.rs:34:50
    |
-LL |     t
-   |     ^
+LL | fn one_const<const N: usize>(t: *mut [u8; N]) -> TwoConsts<N, N> {
+   |                                                  ^^^^^^^^^^^^^^^
    |
 note: constant used multiple times
   --> $DIR/generic_duplicate_param_use.rs:19:16
diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.rs b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.rs
index f732b233396..873c7b614b6 100644
--- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.rs
+++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.rs
@@ -14,6 +14,6 @@ fn two<T: Debug, U>(t: T, _: U) -> Two<T, U> {
 
 #[define_opaque(Two)]
 fn three<T, U: Debug>(_: T, u: U) -> Two<T, U> {
-    u
     //~^ ERROR concrete type differs
+    u
 }
diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.stderr b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.stderr
index b0a1bd77f85..3f5f2c93c59 100644
--- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.stderr
+++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use3.stderr
@@ -1,14 +1,14 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/generic_duplicate_param_use3.rs:17:5
+  --> $DIR/generic_duplicate_param_use3.rs:16:38
    |
-LL |     u
-   |     ^ expected `T`, got `U`
+LL | fn three<T, U: Debug>(_: T, u: U) -> Two<T, U> {
+   |                                      ^^^^^^^^^ expected `T`, got `U`
    |
 note: previous use here
-  --> $DIR/generic_duplicate_param_use3.rs:12:5
+  --> $DIR/generic_duplicate_param_use3.rs:11:36
    |
-LL |     t
-   |     ^
+LL | fn two<T: Debug, U>(t: T, _: U) -> Two<T, U> {
+   |                                    ^^^^^^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.rs b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.rs
index d450bef5758..1d4d3ab737f 100644
--- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.rs
+++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.rs
@@ -14,6 +14,6 @@ fn two<T: Debug, U: Debug>(t: T, u: U) -> Two<T, U> {
 
 #[define_opaque(Two)]
 fn three<T: Debug, U: Debug>(t: T, u: U) -> Two<T, U> {
-    (u, t)
     //~^ ERROR concrete type differs
+    (u, t)
 }
diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.stderr b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.stderr
index b8a2a937416..59b37a8b792 100644
--- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.stderr
+++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use5.stderr
@@ -1,14 +1,14 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/generic_duplicate_param_use5.rs:17:5
+  --> $DIR/generic_duplicate_param_use5.rs:16:45
    |
-LL |     (u, t)
-   |     ^^^^^^ expected `(T, U)`, got `(U, T)`
+LL | fn three<T: Debug, U: Debug>(t: T, u: U) -> Two<T, U> {
+   |                                             ^^^^^^^^^ expected `(T, U)`, got `(U, T)`
    |
 note: previous use here
-  --> $DIR/generic_duplicate_param_use5.rs:12:5
+  --> $DIR/generic_duplicate_param_use5.rs:11:43
    |
-LL |     (t, u)
-   |     ^^^^^^
+LL | fn two<T: Debug, U: Debug>(t: T, u: U) -> Two<T, U> {
+   |                                           ^^^^^^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.rs b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.rs
index 24d03b9e60d..961e2910dbe 100644
--- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.rs
+++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.rs
@@ -14,6 +14,6 @@ fn two<T: Copy + Debug, U: Debug>(t: T, u: U) -> Two<T, U> {
 
 #[define_opaque(Two)]
 fn three<T: Copy + Debug, U: Debug>(t: T, u: U) -> Two<T, U> {
-    (u, t)
     //~^ ERROR concrete type differs
+    (u, t)
 }
diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.stderr b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.stderr
index 983e58d3c70..0940d6f541f 100644
--- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.stderr
+++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use6.stderr
@@ -1,14 +1,14 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/generic_duplicate_param_use6.rs:17:5
+  --> $DIR/generic_duplicate_param_use6.rs:16:52
    |
-LL |     (u, t)
-   |     ^^^^^^ expected `(T, T)`, got `(U, T)`
+LL | fn three<T: Copy + Debug, U: Debug>(t: T, u: U) -> Two<T, U> {
+   |                                                    ^^^^^^^^^ expected `(T, T)`, got `(U, T)`
    |
 note: previous use here
-  --> $DIR/generic_duplicate_param_use6.rs:12:5
+  --> $DIR/generic_duplicate_param_use6.rs:11:50
    |
-LL |     (t, t)
-   |     ^^^^^^
+LL | fn two<T: Copy + Debug, U: Debug>(t: T, u: U) -> Two<T, U> {
+   |                                                  ^^^^^^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.rs b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.rs
index 03057c84782..d01cc7ff04e 100644
--- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.rs
+++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.rs
@@ -13,6 +13,6 @@ fn two<T: Debug, U: Debug>(t: T, _: U) -> Two<T, U> {
 
 #[define_opaque(Two)]
 fn three<T: Debug, U: Debug>(_: T, u: U) -> Two<T, U> {
-    (u, 4u32)
     //~^ concrete type differs
+    (u, 4u32)
 }
diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.stderr b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.stderr
index 48c98c1e2b1..f9615d455d1 100644
--- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.stderr
+++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use8.stderr
@@ -1,14 +1,14 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/generic_duplicate_param_use8.rs:16:5
+  --> $DIR/generic_duplicate_param_use8.rs:15:45
    |
-LL |     (u, 4u32)
-   |     ^^^^^^^^^ expected `(T, u32)`, got `(U, u32)`
+LL | fn three<T: Debug, U: Debug>(_: T, u: U) -> Two<T, U> {
+   |                                             ^^^^^^^^^ expected `(T, u32)`, got `(U, u32)`
    |
 note: previous use here
-  --> $DIR/generic_duplicate_param_use8.rs:11:5
+  --> $DIR/generic_duplicate_param_use8.rs:10:43
    |
-LL |     (t, 4u32)
-   |     ^^^^^^^^^
+LL | fn two<T: Debug, U: Debug>(t: T, _: U) -> Two<T, U> {
+   |                                           ^^^^^^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.rs b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.rs
index 74176550ab2..ec03ff1675e 100644
--- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.rs
+++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.rs
@@ -18,6 +18,6 @@ fn two<T: Debug + Foo, U: Debug>(t: T, u: U) -> Two<T, U> {
 
 #[define_opaque(Two)]
 fn three<T: Debug, U: Debug>(t: T, u: U) -> Two<T, U> {
-    (t, u, 42)
     //~^ ERROR concrete type differs
+    (t, u, 42)
 }
diff --git a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.stderr b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.stderr
index 542324c949f..df9984cd073 100644
--- a/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.stderr
+++ b/tests/ui/type-alias-impl-trait/generic_duplicate_param_use9.stderr
@@ -1,14 +1,14 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/generic_duplicate_param_use9.rs:21:5
+  --> $DIR/generic_duplicate_param_use9.rs:20:45
    |
-LL |     (t, u, 42)
-   |     ^^^^^^^^^^ expected `(A, B, <A as Foo>::Bar)`, got `(A, B, i32)`
+LL | fn three<T: Debug, U: Debug>(t: T, u: U) -> Two<T, U> {
+   |                                             ^^^^^^^^^ expected `(A, B, <A as Foo>::Bar)`, got `(A, B, i32)`
    |
 note: previous use here
-  --> $DIR/generic_duplicate_param_use9.rs:16:5
+  --> $DIR/generic_duplicate_param_use9.rs:15:49
    |
-LL |     (t, u, T::BAR)
-   |     ^^^^^^^^^^^^^^
+LL | fn two<T: Debug + Foo, U: Debug>(t: T, u: U) -> Two<T, U> {
+   |                                                 ^^^^^^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/generic_nondefining_use.rs b/tests/ui/type-alias-impl-trait/generic_nondefining_use.rs
index 7791410294c..cf38c93bd92 100644
--- a/tests/ui/type-alias-impl-trait/generic_nondefining_use.rs
+++ b/tests/ui/type-alias-impl-trait/generic_nondefining_use.rs
@@ -14,8 +14,8 @@ type OneConst<const X: usize> = impl Debug;
 
 #[define_opaque(OneTy)]
 fn concrete_ty() -> OneTy<u32> {
-    5u32
     //~^ ERROR: expected generic type parameter, found `u32`
+    5u32
 }
 
 #[define_opaque(OneLifetime)]
@@ -26,6 +26,6 @@ fn concrete_lifetime() -> OneLifetime<'static> {
 
 #[define_opaque(OneConst)]
 fn concrete_const() -> OneConst<{ 123 }> {
-    7u32
     //~^ ERROR: expected generic constant parameter, found `123`
+    7u32
 }
diff --git a/tests/ui/type-alias-impl-trait/generic_nondefining_use.stderr b/tests/ui/type-alias-impl-trait/generic_nondefining_use.stderr
index 1b0ce7cc619..71e415271ee 100644
--- a/tests/ui/type-alias-impl-trait/generic_nondefining_use.stderr
+++ b/tests/ui/type-alias-impl-trait/generic_nondefining_use.stderr
@@ -1,11 +1,11 @@
 error[E0792]: expected generic type parameter, found `u32`
-  --> $DIR/generic_nondefining_use.rs:17:5
+  --> $DIR/generic_nondefining_use.rs:16:21
    |
 LL | type OneTy<T> = impl Debug;
    |            - this generic parameter must be used with a generic type parameter
 ...
-LL |     5u32
-   |     ^^^^
+LL | fn concrete_ty() -> OneTy<u32> {
+   |                     ^^^^^^^^^^
 
 error[E0792]: expected generic lifetime parameter, found `'static`
   --> $DIR/generic_nondefining_use.rs:23:5
@@ -17,13 +17,13 @@ LL |     6u32
    |     ^^^^
 
 error[E0792]: expected generic constant parameter, found `123`
-  --> $DIR/generic_nondefining_use.rs:29:5
+  --> $DIR/generic_nondefining_use.rs:28:24
    |
 LL | type OneConst<const X: usize> = impl Debug;
    |               -------------- this generic parameter must be used with a generic constant parameter
 ...
-LL |     7u32
-   |     ^^^^
+LL | fn concrete_const() -> OneConst<{ 123 }> {
+   |                        ^^^^^^^^^^^^^^^^^
 
 error: aborting due to 3 previous errors
 
diff --git a/tests/ui/type-alias-impl-trait/generic_not_used.rs b/tests/ui/type-alias-impl-trait/generic_not_used.rs
index 6042cdd30a9..f270f65f43e 100644
--- a/tests/ui/type-alias-impl-trait/generic_not_used.rs
+++ b/tests/ui/type-alias-impl-trait/generic_not_used.rs
@@ -7,6 +7,6 @@ type WrongGeneric<T: 'static> = impl 'static;
 
 #[define_opaque(WrongGeneric)]
 fn wrong_generic<U: 'static, V: 'static>(_: U, v: V) -> WrongGeneric<U> {
-    v
     //~^ ERROR type parameter `V` is part of concrete type but not used in parameter list
+    v
 }
diff --git a/tests/ui/type-alias-impl-trait/generic_not_used.stderr b/tests/ui/type-alias-impl-trait/generic_not_used.stderr
index 5fe2fefcecf..a480040006e 100644
--- a/tests/ui/type-alias-impl-trait/generic_not_used.stderr
+++ b/tests/ui/type-alias-impl-trait/generic_not_used.stderr
@@ -5,10 +5,10 @@ LL | type WrongGeneric<T: 'static> = impl 'static;
    |                                 ^^^^^^^^^^^^
 
 error: type parameter `V` is part of concrete type but not used in parameter list for the `impl Trait` type alias
-  --> $DIR/generic_not_used.rs:10:5
+  --> $DIR/generic_not_used.rs:9:57
    |
-LL |     v
-   |     ^
+LL | fn wrong_generic<U: 'static, V: 'static>(_: U, v: V) -> WrongGeneric<U> {
+   |                                                         ^^^^^^^^^^^^^^^
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/type-alias-impl-trait/hkl_forbidden4.rs b/tests/ui/type-alias-impl-trait/hkl_forbidden4.rs
index cbd8150d117..4b4db8ec2ed 100644
--- a/tests/ui/type-alias-impl-trait/hkl_forbidden4.rs
+++ b/tests/ui/type-alias-impl-trait/hkl_forbidden4.rs
@@ -10,18 +10,15 @@ use std::future::Future;
 type FutNothing<'a> = impl 'a + Future<Output = ()>;
 
 async fn operation(_: &mut ()) -> () {
-    //~^ ERROR: concrete type differs from previous
     call(operation).await
-    //~^ ERROR: expected generic lifetime parameter, found `'any`
+    //~^ ERROR: concrete type differs from previous
 }
 
 #[define_opaque(FutNothing)]
 async fn call<F>(_f: F)
-//~^ ERROR item does not constrain
+//~^ ERROR item does not constrain `FutNothing::{opaque#0}`
 where
     for<'any> F: FnMut(&'any mut ()) -> FutNothing<'any>,
-{
-    //~^ ERROR: expected generic lifetime parameter, found `'any`
-}
+{}
 
 fn main() {}
diff --git a/tests/ui/type-alias-impl-trait/hkl_forbidden4.stderr b/tests/ui/type-alias-impl-trait/hkl_forbidden4.stderr
index 2c0be0cbcdc..2aacf969837 100644
--- a/tests/ui/type-alias-impl-trait/hkl_forbidden4.stderr
+++ b/tests/ui/type-alias-impl-trait/hkl_forbidden4.stderr
@@ -1,5 +1,5 @@
 error: item does not constrain `FutNothing::{opaque#0}`
-  --> $DIR/hkl_forbidden4.rs:19:10
+  --> $DIR/hkl_forbidden4.rs:18:10
    |
 LL | async fn call<F>(_f: F)
    |          ^^^^
@@ -12,37 +12,16 @@ LL | type FutNothing<'a> = impl 'a + Future<Output = ()>;
    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/hkl_forbidden4.rs:12:1
+  --> $DIR/hkl_forbidden4.rs:13:5
    |
-LL | async fn operation(_: &mut ()) -> () {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `FutNothing<'_>`, got `{async fn body of operation()}`
+LL |     call(operation).await
+   |     ^^^^^^^^^^^^^^^ expected `{async fn body of operation()}`, got `FutNothing<'_>`
    |
 note: previous use here
-  --> $DIR/hkl_forbidden4.rs:14:5
-   |
-LL |     call(operation).await
-   |     ^^^^^^^^^^^^^^^
-
-error[E0792]: expected generic lifetime parameter, found `'any`
-  --> $DIR/hkl_forbidden4.rs:14:5
+  --> $DIR/hkl_forbidden4.rs:12:1
    |
 LL | async fn operation(_: &mut ()) -> () {
-   |                       - this generic parameter must be used with a generic lifetime parameter
-LL |
-LL |     call(operation).await
-   |     ^^^^^^^^^^^^^^^
-
-error[E0792]: expected generic lifetime parameter, found `'any`
-  --> $DIR/hkl_forbidden4.rs:23:1
-   |
-LL |   type FutNothing<'a> = impl 'a + Future<Output = ()>;
-   |                   -- this generic parameter must be used with a generic lifetime parameter
-...
-LL | / {
-LL | |
-LL | | }
-   | |_^
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: aborting due to 4 previous errors
+error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0792`.
diff --git a/tests/ui/type-alias-impl-trait/in-where-clause.stderr b/tests/ui/type-alias-impl-trait/in-where-clause.stderr
index 114cac64573..9fcb26c20a6 100644
--- a/tests/ui/type-alias-impl-trait/in-where-clause.stderr
+++ b/tests/ui/type-alias-impl-trait/in-where-clause.stderr
@@ -20,6 +20,41 @@ error[E0391]: cycle detected when computing type of opaque `Bar::{opaque#0}`
 LL | type Bar = impl Sized;
    |            ^^^^^^^^^^
    |
+note: ...which requires borrow-checking `foo`...
+  --> $DIR/in-where-clause.rs:9:1
+   |
+LL | / fn foo() -> Bar
+LL | | where
+LL | |     Bar: Send,
+   | |______________^
+note: ...which requires promoting constants in MIR for `foo`...
+  --> $DIR/in-where-clause.rs:9:1
+   |
+LL | / fn foo() -> Bar
+LL | | where
+LL | |     Bar: Send,
+   | |______________^
+note: ...which requires checking if `foo` contains FFI-unwind calls...
+  --> $DIR/in-where-clause.rs:9:1
+   |
+LL | / fn foo() -> Bar
+LL | | where
+LL | |     Bar: Send,
+   | |______________^
+note: ...which requires building MIR for `foo`...
+  --> $DIR/in-where-clause.rs:9:1
+   |
+LL | / fn foo() -> Bar
+LL | | where
+LL | |     Bar: Send,
+   | |______________^
+note: ...which requires match-checking `foo`...
+  --> $DIR/in-where-clause.rs:9:1
+   |
+LL | / fn foo() -> Bar
+LL | | where
+LL | |     Bar: Send,
+   | |______________^
 note: ...which requires type-checking `foo`...
   --> $DIR/in-where-clause.rs:9:1
    |
diff --git a/tests/ui/type-alias-impl-trait/issue-109054.rs b/tests/ui/type-alias-impl-trait/issue-109054.rs
index 0c9304a42f3..a8bb5ee3301 100644
--- a/tests/ui/type-alias-impl-trait/issue-109054.rs
+++ b/tests/ui/type-alias-impl-trait/issue-109054.rs
@@ -18,7 +18,7 @@ impl std::ops::Deref for CallMe {
             async move { *val * 2 }
         }
 
-        &inner //~ ERROR: expected generic lifetime parameter, found `'_`
+        &inner
     }
 }
 
diff --git a/tests/ui/type-alias-impl-trait/issue-109054.stderr b/tests/ui/type-alias-impl-trait/issue-109054.stderr
index 919b0a287c4..5ce6f54e5f9 100644
--- a/tests/ui/type-alias-impl-trait/issue-109054.stderr
+++ b/tests/ui/type-alias-impl-trait/issue-109054.stderr
@@ -11,15 +11,5 @@ note: this opaque type is supposed to be constrained
 LL | type ReturnType<'a> = impl std::future::Future<Output = u32> + 'a;
    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error[E0792]: expected generic lifetime parameter, found `'_`
-  --> $DIR/issue-109054.rs:21:9
-   |
-LL | type ReturnType<'a> = impl std::future::Future<Output = u32> + 'a;
-   |                 -- this generic parameter must be used with a generic lifetime parameter
-...
-LL |         &inner
-   |         ^^^^^^
-
-error: aborting due to 2 previous errors
+error: aborting due to 1 previous error
 
-For more information about this error, try `rustc --explain E0792`.
diff --git a/tests/ui/type-alias-impl-trait/issue-53092-2.stderr b/tests/ui/type-alias-impl-trait/issue-53092-2.stderr
index 3062e55dc49..c8db9fdfc57 100644
--- a/tests/ui/type-alias-impl-trait/issue-53092-2.stderr
+++ b/tests/ui/type-alias-impl-trait/issue-53092-2.stderr
@@ -9,6 +9,31 @@ note: ...which requires computing type of opaque `Bug::{opaque#0}`...
    |
 LL | type Bug<T, U> = impl Fn(T) -> U + Copy;
    |                  ^^^^^^^^^^^^^^^^^^^^^^
+note: ...which requires borrow-checking `CONST_BUG`...
+  --> $DIR/issue-53092-2.rs:8:1
+   |
+LL | const CONST_BUG: Bug<u8, ()> = unsafe { std::mem::transmute(|_: u8| ()) };
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+note: ...which requires promoting constants in MIR for `CONST_BUG`...
+  --> $DIR/issue-53092-2.rs:8:1
+   |
+LL | const CONST_BUG: Bug<u8, ()> = unsafe { std::mem::transmute(|_: u8| ()) };
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+note: ...which requires const checking `CONST_BUG`...
+  --> $DIR/issue-53092-2.rs:8:1
+   |
+LL | const CONST_BUG: Bug<u8, ()> = unsafe { std::mem::transmute(|_: u8| ()) };
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+note: ...which requires building MIR for `CONST_BUG`...
+  --> $DIR/issue-53092-2.rs:8:1
+   |
+LL | const CONST_BUG: Bug<u8, ()> = unsafe { std::mem::transmute(|_: u8| ()) };
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+note: ...which requires match-checking `CONST_BUG`...
+  --> $DIR/issue-53092-2.rs:8:1
+   |
+LL | const CONST_BUG: Bug<u8, ()> = unsafe { std::mem::transmute(|_: u8| ()) };
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 note: ...which requires type-checking `CONST_BUG`...
   --> $DIR/issue-53092-2.rs:8:1
    |
diff --git a/tests/ui/type-alias-impl-trait/issue-53598.rs b/tests/ui/type-alias-impl-trait/issue-53598.rs
index e3e2787b66b..3262c69cf5a 100644
--- a/tests/ui/type-alias-impl-trait/issue-53598.rs
+++ b/tests/ui/type-alias-impl-trait/issue-53598.rs
@@ -17,8 +17,8 @@ impl Foo for S2 {
     type Item = impl Debug;
 
     fn foo<T: Debug>(_: T) -> Self::Item {
-        S::<T>(Default::default())
         //~^ Error type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
+        S::<T>(Default::default())
     }
 }
 
diff --git a/tests/ui/type-alias-impl-trait/issue-53598.stderr b/tests/ui/type-alias-impl-trait/issue-53598.stderr
index a31aabedba5..f1dd3c69443 100644
--- a/tests/ui/type-alias-impl-trait/issue-53598.stderr
+++ b/tests/ui/type-alias-impl-trait/issue-53598.stderr
@@ -1,8 +1,8 @@
 error: type parameter `T` is part of concrete type but not used in parameter list for the `impl Trait` type alias
-  --> $DIR/issue-53598.rs:20:9
+  --> $DIR/issue-53598.rs:19:31
    |
-LL |         S::<T>(Default::default())
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     fn foo<T: Debug>(_: T) -> Self::Item {
+   |                               ^^^^^^^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/issue-60564.rs b/tests/ui/type-alias-impl-trait/issue-60564.rs
index f28258b3b22..ae9a4d02670 100644
--- a/tests/ui/type-alias-impl-trait/issue-60564.rs
+++ b/tests/ui/type-alias-impl-trait/issue-60564.rs
@@ -18,8 +18,8 @@ where
     type BitsIter = IterBitsIter<T, E, u8>;
     #[define_opaque(IterBitsIter)]
     fn iter_bits(self, n: u8) -> Self::BitsIter {
-        (0u8..n).rev().map(move |shift| ((self >> T::from(shift)) & T::from(1)).try_into().unwrap())
         //~^ ERROR expected generic type parameter, found `u8`
+        (0u8..n).rev().map(move |shift| ((self >> T::from(shift)) & T::from(1)).try_into().unwrap())
     }
 }
 
diff --git a/tests/ui/type-alias-impl-trait/issue-60564.stderr b/tests/ui/type-alias-impl-trait/issue-60564.stderr
index 6aaed7d4296..bfe8d92fedd 100644
--- a/tests/ui/type-alias-impl-trait/issue-60564.stderr
+++ b/tests/ui/type-alias-impl-trait/issue-60564.stderr
@@ -1,11 +1,11 @@
 error[E0792]: expected generic type parameter, found `u8`
-  --> $DIR/issue-60564.rs:21:9
+  --> $DIR/issue-60564.rs:20:34
    |
 LL | type IterBitsIter<T, E, I> = impl std::iter::Iterator<Item = I>;
    |                         - this generic parameter must be used with a generic type parameter
 ...
-LL |         (0u8..n).rev().map(move |shift| ((self >> T::from(shift)) & T::from(1)).try_into().unwrap())
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     fn iter_bits(self, n: u8) -> Self::BitsIter {
+   |                                  ^^^^^^^^^^^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/issue-68368-non-defining-use-2.stderr b/tests/ui/type-alias-impl-trait/issue-68368-non-defining-use-2.stderr
index 178aa5cf345..e58b2d4aa60 100644
--- a/tests/ui/type-alias-impl-trait/issue-68368-non-defining-use-2.stderr
+++ b/tests/ui/type-alias-impl-trait/issue-68368-non-defining-use-2.stderr
@@ -1,11 +1,11 @@
 error[E0792]: expected generic type parameter, found `()`
-  --> $DIR/issue-68368-non-defining-use-2.rs:10:29
+  --> $DIR/issue-68368-non-defining-use-2.rs:10:15
    |
 LL | type Alias<'a, U> = impl Trait<U>;
    |                - this generic parameter must be used with a generic type parameter
 ...
 LL | fn f<'a>() -> Alias<'a, ()> {}
-   |                             ^^
+   |               ^^^^^^^^^^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/issue-68368-non-defining-use.stderr b/tests/ui/type-alias-impl-trait/issue-68368-non-defining-use.stderr
index bfbd506a7a5..3ec19e20600 100644
--- a/tests/ui/type-alias-impl-trait/issue-68368-non-defining-use.stderr
+++ b/tests/ui/type-alias-impl-trait/issue-68368-non-defining-use.stderr
@@ -1,11 +1,11 @@
 error[E0792]: expected generic type parameter, found `()`
-  --> $DIR/issue-68368-non-defining-use.rs:10:29
+  --> $DIR/issue-68368-non-defining-use.rs:10:15
    |
 LL | type Alias<'a, U> = impl Trait<U>;
    |                - this generic parameter must be used with a generic type parameter
 ...
 LL | fn f<'a>() -> Alias<'a, ()> {}
-   |                             ^^
+   |               ^^^^^^^^^^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/issue-77179.rs b/tests/ui/type-alias-impl-trait/issue-77179.rs
index 18afc54dbdc..9e0c8fbbd26 100644
--- a/tests/ui/type-alias-impl-trait/issue-77179.rs
+++ b/tests/ui/type-alias-impl-trait/issue-77179.rs
@@ -6,9 +6,9 @@ type Pointer<T> = impl std::ops::Deref<Target = T>;
 
 #[define_opaque(Pointer)]
 fn test() -> Pointer<_> {
-    //~^ ERROR: the placeholder `_` is not allowed within types
+    //~^ ERROR the placeholder `_` is not allowed within types
+    //~| ERROR expected generic type parameter, found `i32`
     Box::new(1)
-    //~^ ERROR: expected generic type parameter, found `i32`
 }
 
 fn main() {
@@ -17,5 +17,5 @@ fn main() {
 
 extern "Rust" {
     fn bar() -> Pointer<_>;
-    //~^ ERROR: the placeholder `_` is not allowed within types
+    //~^ ERROR the placeholder `_` is not allowed within types
 }
diff --git a/tests/ui/type-alias-impl-trait/issue-77179.stderr b/tests/ui/type-alias-impl-trait/issue-77179.stderr
index bc11283f328..c0f197ec48c 100644
--- a/tests/ui/type-alias-impl-trait/issue-77179.stderr
+++ b/tests/ui/type-alias-impl-trait/issue-77179.stderr
@@ -1,3 +1,12 @@
+error[E0792]: expected generic type parameter, found `i32`
+  --> $DIR/issue-77179.rs:8:14
+   |
+LL | type Pointer<T> = impl std::ops::Deref<Target = T>;
+   |              - this generic parameter must be used with a generic type parameter
+...
+LL | fn test() -> Pointer<_> {
+   |              ^^^^^^^^^^
+
 error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types
   --> $DIR/issue-77179.rs:8:22
    |
@@ -13,15 +22,6 @@ error[E0121]: the placeholder `_` is not allowed within types on item signatures
 LL |     fn bar() -> Pointer<_>;
    |                         ^ not allowed in type signatures
 
-error[E0792]: expected generic type parameter, found `i32`
-  --> $DIR/issue-77179.rs:10:5
-   |
-LL | type Pointer<T> = impl std::ops::Deref<Target = T>;
-   |              - this generic parameter must be used with a generic type parameter
-...
-LL |     Box::new(1)
-   |     ^^^^^^^^^^^
-
 error: aborting due to 3 previous errors
 
 Some errors have detailed explanations: E0121, E0792.
diff --git a/tests/ui/type-alias-impl-trait/multi-error.rs b/tests/ui/type-alias-impl-trait/multi-error.rs
index cb4ad4dc633..2f42f14d4cb 100644
--- a/tests/ui/type-alias-impl-trait/multi-error.rs
+++ b/tests/ui/type-alias-impl-trait/multi-error.rs
@@ -16,8 +16,8 @@ impl Foo for () {
     type Baz = impl Sized;
     fn foo() -> (Self::Bar<u32>, Self::Baz) {
         //~^ ERROR non-defining opaque type use
+        //~| ERROR expected generic type parameter, found `u32`
         ((), ())
-        //~^ ERROR expected generic type parameter
     }
 }
 
diff --git a/tests/ui/type-alias-impl-trait/multi-error.stderr b/tests/ui/type-alias-impl-trait/multi-error.stderr
index 761f01b32ac..3cb267c7c26 100644
--- a/tests/ui/type-alias-impl-trait/multi-error.stderr
+++ b/tests/ui/type-alias-impl-trait/multi-error.stderr
@@ -11,13 +11,13 @@ LL |     type Bar<T> = impl Sized;
    |                   ^^^^^^^^^^
 
 error[E0792]: expected generic type parameter, found `u32`
-  --> $DIR/multi-error.rs:19:9
+  --> $DIR/multi-error.rs:17:17
    |
 LL |     type Bar<T> = impl Sized;
    |              - this generic parameter must be used with a generic type parameter
-...
-LL |         ((), ())
-   |         ^^^^^^^^
+LL |     type Baz = impl Sized;
+LL |     fn foo() -> (Self::Bar<u32>, Self::Baz) {
+   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-infer.rs b/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-infer.rs
index 3dd2d53fe3d..839ac471623 100644
--- a/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-infer.rs
+++ b/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-infer.rs
@@ -8,7 +8,8 @@ type Y<A, B> = impl std::fmt::Debug;
 
 #[define_opaque(Y)]
 fn g<A, B>() -> (Y<A, B>, Y<B, A>) {
-    (42_i64, 60) //~ ERROR concrete type differs from previous defining opaque type use
+    //~^ ERROR concrete type differs from previous defining opaque type use
+    (42_i64, 60)
 }
 
 fn main() {}
diff --git a/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-infer.stderr b/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-infer.stderr
index d6558576577..e044cbe819e 100644
--- a/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-infer.stderr
+++ b/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn-infer.stderr
@@ -1,11 +1,11 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/multiple-def-uses-in-one-fn-infer.rs:11:5
+  --> $DIR/multiple-def-uses-in-one-fn-infer.rs:10:17
    |
-LL |     (42_i64, 60)
-   |     ^^^^^^^^^^^^
-   |     |
-   |     expected `i64`, got `i32`
-   |     this expression supplies two conflicting concrete types for the same opaque type
+LL | fn g<A, B>() -> (Y<A, B>, Y<B, A>) {
+   |                 ^^^^^^^^^^^^^^^^^^
+   |                 |
+   |                 expected `i64`, got `i32`
+   |                 this expression supplies two conflicting concrete types for the same opaque type
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn2.rs b/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn2.rs
index 1357d772be1..aa31901fc5e 100644
--- a/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn2.rs
+++ b/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn2.rs
@@ -8,8 +8,8 @@ type X<A: ToString + Clone, B: ToString + Clone> = impl ToString;
 
 #[define_opaque(X)]
 fn f<A: ToString + Clone, B: ToString + Clone>(a: A, b: B) -> (X<A, B>, X<B, A>) {
-    (a.clone(), a)
     //~^ ERROR concrete type differs from previous defining opaque type
+    (a.clone(), a)
 }
 
 fn main() {
diff --git a/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn2.stderr b/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn2.stderr
index 15e9b6fbf76..8d79b37f0f5 100644
--- a/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn2.stderr
+++ b/tests/ui/type-alias-impl-trait/multiple-def-uses-in-one-fn2.stderr
@@ -1,11 +1,11 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/multiple-def-uses-in-one-fn2.rs:11:5
+  --> $DIR/multiple-def-uses-in-one-fn2.rs:10:63
    |
-LL |     (a.clone(), a)
-   |     ^^^^^^^^^^^^^^
-   |     |
-   |     expected `A`, got `B`
-   |     this expression supplies two conflicting concrete types for the same opaque type
+LL | fn f<A: ToString + Clone, B: ToString + Clone>(a: A, b: B) -> (X<A, B>, X<B, A>) {
+   |                                                               ^^^^^^^^^^^^^^^^^^
+   |                                                               |
+   |                                                               expected `A`, got `B`
+   |                                                               this expression supplies two conflicting concrete types for the same opaque type
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/nested_type_alias_impl_trait.rs b/tests/ui/type-alias-impl-trait/nested_type_alias_impl_trait.rs
index 5adae476bfe..57fa86f5eb7 100644
--- a/tests/ui/type-alias-impl-trait/nested_type_alias_impl_trait.rs
+++ b/tests/ui/type-alias-impl-trait/nested_type_alias_impl_trait.rs
@@ -12,7 +12,7 @@ pub fn get_foo() -> Foo {
 
 #[define_opaque(Foot, Foo)]
 pub fn get_foot(_: Foo) -> Foot {
-    //~^ ERROR: item does not constrain `Foo::{opaque#0}`
+    //~^ ERROR item does not constrain `Foo::{opaque#0}`
     get_foo() //~ ERROR opaque type's hidden type cannot be another opaque type
 }
 
diff --git a/tests/ui/type-alias-impl-trait/non-defining-method.stderr b/tests/ui/type-alias-impl-trait/non-defining-method.stderr
index 49a393ca745..22f173b5be9 100644
--- a/tests/ui/type-alias-impl-trait/non-defining-method.stderr
+++ b/tests/ui/type-alias-impl-trait/non-defining-method.stderr
@@ -11,12 +11,12 @@ LL |     type Bar<T> = impl Sized;
    |                   ^^^^^^^^^^
 
 error[E0792]: expected generic type parameter, found `u32`
-  --> $DIR/non-defining-method.rs:16:32
+  --> $DIR/non-defining-method.rs:16:17
    |
 LL |     type Bar<T> = impl Sized;
    |              - this generic parameter must be used with a generic type parameter
 LL |     fn foo() -> Self::Bar<u32> {}
-   |                                ^^
+   |                 ^^^^^^^^^^^^^^
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/type-alias-impl-trait/normalize-hidden-types.current.stderr b/tests/ui/type-alias-impl-trait/normalize-hidden-types.current.stderr
index 75cc5948e93..53e312e3e64 100644
--- a/tests/ui/type-alias-impl-trait/normalize-hidden-types.current.stderr
+++ b/tests/ui/type-alias-impl-trait/normalize-hidden-types.current.stderr
@@ -1,26 +1,14 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/normalize-hidden-types.rs:27:20
+  --> $DIR/normalize-hidden-types.rs:38:22
    |
-LL |     fn define() -> Opaque {
-   |                    ^^^^^^ expected `*const (dyn FnOnce(()) + 'static)`, got `*const dyn for<'a> FnOnce(<u8 as Trait>::Gat<'a>)`
+LL |     fn define_2() -> Opaque { dyn_hoops::<u8>(0) }
+   |                      ^^^^^^ expected `*const dyn for<'a> FnOnce(<u8 as Trait>::Gat<'a>)`, got `*const dyn FnOnce(())`
    |
 note: previous use here
-  --> $DIR/normalize-hidden-types.rs:28:9
-   |
-LL |         dyn_hoops::<_>(0)
-   |         ^^^^^^^^^^^^^^^^^
-
-error: concrete type differs from previous defining opaque type use
   --> $DIR/normalize-hidden-types.rs:36:22
    |
 LL |     fn define_1() -> Opaque { dyn_hoops::<_>(0) }
-   |                      ^^^^^^ expected `*const (dyn FnOnce(()) + 'static)`, got `*const dyn for<'a> FnOnce(<u8 as Trait>::Gat<'a>)`
-   |
-note: previous use here
-  --> $DIR/normalize-hidden-types.rs:36:31
-   |
-LL |     fn define_1() -> Opaque { dyn_hoops::<_>(0) }
-   |                               ^^^^^^^^^^^^^^^^^
+   |                      ^^^^^^
 
 error[E0308]: mismatched types
   --> $DIR/normalize-hidden-types.rs:47:25
@@ -38,18 +26,6 @@ LL |         let _: Opaque = dyn_hoops::<u8>(0);
    = help: consider constraining the associated type `<u8 as Trait>::Gat<'_>` to `()` or calling a method that returns `<u8 as Trait>::Gat<'_>`
    = note: for more information, visit https://doc.rust-lang.org/book/ch19-03-advanced-traits.html
 
-error: concrete type differs from previous defining opaque type use
-  --> $DIR/normalize-hidden-types.rs:57:25
-   |
-LL |         let _: Opaque = dyn_hoops::<_>(0);
-   |                         ^^^^^^^^^^^^^^^^^ expected `*const (dyn FnOnce(()) + 'static)`, got `*const dyn for<'a> FnOnce(<u8 as Trait>::Gat<'a>)`
-   |
-note: previous use here
-  --> $DIR/normalize-hidden-types.rs:58:9
-   |
-LL |         None
-   |         ^^^^
-
-error: aborting due to 4 previous errors
+error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/type-alias-impl-trait/not_a_defining_use.rs b/tests/ui/type-alias-impl-trait/not_a_defining_use.rs
index d20622dc2e0..cfbbf9ce487 100644
--- a/tests/ui/type-alias-impl-trait/not_a_defining_use.rs
+++ b/tests/ui/type-alias-impl-trait/not_a_defining_use.rs
@@ -23,8 +23,8 @@ impl Bar for u32 {
 
 #[define_opaque(Two)]
 fn four<T: Debug, U: Bar>(t: T) -> Two<T, U> {
-    (t, <U as Bar>::FOO)
     //~^ ERROR concrete type differs
+    (t, <U as Bar>::FOO)
 }
 
 fn is_sync<T: Sync>() {}
diff --git a/tests/ui/type-alias-impl-trait/not_a_defining_use.stderr b/tests/ui/type-alias-impl-trait/not_a_defining_use.stderr
index d90e4531879..37d28b3883c 100644
--- a/tests/ui/type-alias-impl-trait/not_a_defining_use.stderr
+++ b/tests/ui/type-alias-impl-trait/not_a_defining_use.stderr
@@ -1,14 +1,14 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/not_a_defining_use.rs:26:5
+  --> $DIR/not_a_defining_use.rs:25:36
    |
-LL |     (t, <U as Bar>::FOO)
-   |     ^^^^^^^^^^^^^^^^^^^^ expected `(T, i8)`, got `(T, <U as Bar>::Blub)`
+LL | fn four<T: Debug, U: Bar>(t: T) -> Two<T, U> {
+   |                                    ^^^^^^^^^ expected `(T, i8)`, got `(T, <U as Bar>::Blub)`
    |
 note: previous use here
-  --> $DIR/not_a_defining_use.rs:11:5
+  --> $DIR/not_a_defining_use.rs:10:32
    |
-LL |     (t, 5i8)
-   |     ^^^^^^^^
+LL | fn three<T: Debug, U>(t: T) -> Two<T, U> {
+   |                                ^^^^^^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/recursive-fn-tait.rs b/tests/ui/type-alias-impl-trait/recursive-fn-tait.rs
index cfd7e1bf382..94597adfed0 100644
--- a/tests/ui/type-alias-impl-trait/recursive-fn-tait.rs
+++ b/tests/ui/type-alias-impl-trait/recursive-fn-tait.rs
@@ -13,7 +13,8 @@ pub fn add(
     n: Diff,
     m: Diff,
 ) -> Diff {
-    move |x: usize| m(n(x)) //~ ERROR: concrete type differs
+    //~^ ERROR concrete type differs
+    move |x: usize| m(n(x))
 }
 
 fn main() {}
diff --git a/tests/ui/type-alias-impl-trait/recursive-fn-tait.stderr b/tests/ui/type-alias-impl-trait/recursive-fn-tait.stderr
index 1a8ab219404..59ff9917612 100644
--- a/tests/ui/type-alias-impl-trait/recursive-fn-tait.stderr
+++ b/tests/ui/type-alias-impl-trait/recursive-fn-tait.stderr
@@ -1,14 +1,14 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/recursive-fn-tait.rs:16:5
+  --> $DIR/recursive-fn-tait.rs:15:6
    |
-LL |     move |x: usize| m(n(x))
-   |     ^^^^^^^^^^^^^^^^^^^^^^^ expected `{closure@$DIR/recursive-fn-tait.rs:8:5: 8:16}`, got `{closure@$DIR/recursive-fn-tait.rs:16:5: 16:20}`
+LL | ) -> Diff {
+   |      ^^^^ expected `{closure@$DIR/recursive-fn-tait.rs:8:5: 8:16}`, got `{closure@$DIR/recursive-fn-tait.rs:17:5: 17:20}`
    |
 note: previous use here
-  --> $DIR/recursive-fn-tait.rs:8:5
+  --> $DIR/recursive-fn-tait.rs:7:18
    |
-LL |     |_: usize |loop {}
-   |     ^^^^^^^^^^^^^^^^^^
+LL | pub fn lift() -> Diff {
+   |                  ^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn-2.rs b/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn-2.rs
index 26ffd5c16a2..858f2a2feb6 100644
--- a/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn-2.rs
+++ b/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn-2.rs
@@ -13,8 +13,8 @@ fn transform<S>() -> impl std::fmt::Display {
 }
 #[define_opaque(Op)]
 fn bad() -> Op {
-    transform::<Op>()
     //~^ ERROR concrete type differs from previous defining opaque type use
+    transform::<Op>()
 }
 
 fn main() {
diff --git a/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn-2.stderr b/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn-2.stderr
index 259f3b2b9f3..e527b5bc7f8 100644
--- a/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn-2.stderr
+++ b/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn-2.stderr
@@ -1,14 +1,14 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/recursive-tait-conflicting-defn-2.rs:16:5
+  --> $DIR/recursive-tait-conflicting-defn-2.rs:15:13
    |
-LL |     transform::<Op>()
-   |     ^^^^^^^^^^^^^^^^^ expected `&'static &'static str`, got `impl std::fmt::Display`
+LL | fn bad() -> Op {
+   |             ^^ expected `&&str`, got `impl std::fmt::Display`
    |
 note: previous use here
-  --> $DIR/recursive-tait-conflicting-defn-2.rs:8:5
+  --> $DIR/recursive-tait-conflicting-defn-2.rs:7:13
    |
-LL |     &"hello world"
-   |     ^^^^^^^^^^^^^^
+LL | fn foo() -> Op {
+   |             ^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn.rs b/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn.rs
index c9e2773905d..90581a98a34 100644
--- a/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn.rs
+++ b/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn.rs
@@ -23,10 +23,9 @@ pub fn test() -> TestImpl {
 
 #[define_opaque(TestImpl)]
 fn make_option2() -> Option<TestImpl> {
+    //~^ ERROR concrete type differs from previous defining opaque type use
     let inner = make_option().unwrap();
-
     Some(B { inner })
-    //~^ ERROR concrete type differs from previous defining opaque type use
 }
 
 fn make_option() -> Option<TestImpl> {
diff --git a/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn.stderr b/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn.stderr
index 47471c9728c..256f13b6221 100644
--- a/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn.stderr
+++ b/tests/ui/type-alias-impl-trait/recursive-tait-conflicting-defn.stderr
@@ -1,14 +1,14 @@
 error: concrete type differs from previous defining opaque type use
-  --> $DIR/recursive-tait-conflicting-defn.rs:28:5
+  --> $DIR/recursive-tait-conflicting-defn.rs:25:22
    |
-LL |     Some(B { inner })
-   |     ^^^^^^^^^^^^^^^^^ expected `A`, got `B<TestImpl>`
+LL | fn make_option2() -> Option<TestImpl> {
+   |                      ^^^^^^^^^^^^^^^^ expected `A`, got `B<TestImpl>`
    |
 note: previous use here
-  --> $DIR/recursive-tait-conflicting-defn.rs:21:5
+  --> $DIR/recursive-tait-conflicting-defn.rs:20:18
    |
-LL |     A
-   |     ^
+LL | pub fn test() -> TestImpl {
+   |                  ^^^^^^^^
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/type/issue-91268.rs b/tests/ui/type/issue-91268.rs
index 16d5b241145..6297880702e 100644
--- a/tests/ui/type/issue-91268.rs
+++ b/tests/ui/type/issue-91268.rs
@@ -1,5 +1,6 @@
-//@ error-pattern: this file contains an unclosed delimiter
 // ignore-tidy-trailing-newlines
 // `ţ` must be the last character in this file, it cannot be followed by a newline
+
+//~vv ERROR this file contains an unclosed delimiter
 fn main() {
     0: u8(ţ
\ No newline at end of file
diff --git a/tests/ui/type/issue-91268.stderr b/tests/ui/type/issue-91268.stderr
index 395559442d1..db7b5a188cf 100644
--- a/tests/ui/type/issue-91268.stderr
+++ b/tests/ui/type/issue-91268.stderr
@@ -1,5 +1,5 @@
 error: this file contains an unclosed delimiter
-  --> $DIR/issue-91268.rs:5:12
+  --> $DIR/issue-91268.rs:6:12
    |
 LL | fn main() {
    |           - unclosed delimiter
diff --git a/tests/ui/type/type-arg-out-of-scope.rs b/tests/ui/type/type-arg-out-of-scope.rs
index 3f8a6ff1016..05ed54ec832 100644
--- a/tests/ui/type/type-arg-out-of-scope.rs
+++ b/tests/ui/type/type-arg-out-of-scope.rs
@@ -1,5 +1,6 @@
-//@ error-pattern:can't use generic parameters from outer item
 fn foo<T>(x: T) {
     fn bar(f: Box<dyn FnMut(T) -> T>) { }
+    //~^ ERROR can't use generic parameters from outer item
+    //~| ERROR can't use generic parameters from outer item
 }
 fn main() { foo(1); }
diff --git a/tests/ui/type/type-arg-out-of-scope.stderr b/tests/ui/type/type-arg-out-of-scope.stderr
index 8665001e243..fcaaca1770f 100644
--- a/tests/ui/type/type-arg-out-of-scope.stderr
+++ b/tests/ui/type/type-arg-out-of-scope.stderr
@@ -1,5 +1,5 @@
 error[E0401]: can't use generic parameters from outer item
-  --> $DIR/type-arg-out-of-scope.rs:3:29
+  --> $DIR/type-arg-out-of-scope.rs:2:29
    |
 LL | fn foo<T>(x: T) {
    |        - type parameter from outer item
@@ -9,7 +9,7 @@ LL |     fn bar(f: Box<dyn FnMut(T) -> T>) { }
    |           help: try introducing a local generic parameter here: `<T>`
 
 error[E0401]: can't use generic parameters from outer item
-  --> $DIR/type-arg-out-of-scope.rs:3:35
+  --> $DIR/type-arg-out-of-scope.rs:2:35
    |
 LL | fn foo<T>(x: T) {
    |        - type parameter from outer item
diff --git a/tests/ui/typeck/issue-91334.rs b/tests/ui/typeck/issue-91334.rs
index ec0d4ad70f1..c820014ff93 100644
--- a/tests/ui/typeck/issue-91334.rs
+++ b/tests/ui/typeck/issue-91334.rs
@@ -1,7 +1,7 @@
 // Regression test for the ICE described in issue #91334.
 
-//@ error-pattern: this file contains an unclosed delimiter
-
 #![feature(coroutines)]
 
+//~vv ERROR mismatched closing delimiter: `)`
+//~v ERROR this file contains an unclosed delimiter
 fn f(){||yield(((){),
diff --git a/tests/ui/typeck/output-type-mismatch.rs b/tests/ui/typeck/output-type-mismatch.rs
index d5691c9c353..0d7c7d1dfe1 100644
--- a/tests/ui/typeck/output-type-mismatch.rs
+++ b/tests/ui/typeck/output-type-mismatch.rs
@@ -1,5 +1,3 @@
-//@ error-pattern: mismatched types
-
 fn f() { }
 
-fn main() { let i: isize; i = f(); }
+fn main() { let i: isize; i = f(); } //~ ERROR mismatched types
diff --git a/tests/ui/typeck/output-type-mismatch.stderr b/tests/ui/typeck/output-type-mismatch.stderr
index c6df6650654..ba50cd4e6d7 100644
--- a/tests/ui/typeck/output-type-mismatch.stderr
+++ b/tests/ui/typeck/output-type-mismatch.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/output-type-mismatch.rs:5:31
+  --> $DIR/output-type-mismatch.rs:3:31
    |
 LL | fn main() { let i: isize; i = f(); }
    |                    -----      ^^^ expected `isize`, found `()`
diff --git a/tests/ui/typeck/while-type-error.rs b/tests/ui/typeck/while-type-error.rs
index ca3b8921f54..abc607516e6 100644
--- a/tests/ui/typeck/while-type-error.rs
+++ b/tests/ui/typeck/while-type-error.rs
@@ -1,3 +1 @@
-//@ error-pattern: mismatched types
-
-fn main() { while main { } }
+fn main() { while main { } } //~ ERROR mismatched types
diff --git a/tests/ui/typeck/while-type-error.stderr b/tests/ui/typeck/while-type-error.stderr
index b67ec561531..4bd86aafc17 100644
--- a/tests/ui/typeck/while-type-error.stderr
+++ b/tests/ui/typeck/while-type-error.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/while-type-error.rs:3:19
+  --> $DIR/while-type-error.rs:1:19
    |
 LL | fn main() { while main { } }
    |                   ^^^^ expected `bool`, found fn item
diff --git a/tests/ui/typeck/wrong-ret-type.rs b/tests/ui/typeck/wrong-ret-type.rs
index b83aefad1e9..2d6751a823c 100644
--- a/tests/ui/typeck/wrong-ret-type.rs
+++ b/tests/ui/typeck/wrong-ret-type.rs
@@ -1,3 +1,2 @@
-//@ error-pattern: mismatched types
-fn mk_int() -> usize { let i: isize = 3; return i; }
+fn mk_int() -> usize { let i: isize = 3; return i; } //~ ERROR mismatched types
 fn main() { }
diff --git a/tests/ui/typeck/wrong-ret-type.stderr b/tests/ui/typeck/wrong-ret-type.stderr
index 33a094ce95d..918eb2d5c88 100644
--- a/tests/ui/typeck/wrong-ret-type.stderr
+++ b/tests/ui/typeck/wrong-ret-type.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/wrong-ret-type.rs:2:49
+  --> $DIR/wrong-ret-type.rs:1:49
    |
 LL | fn mk_int() -> usize { let i: isize = 3; return i; }
    |                -----                            ^ expected `usize`, found `isize`
diff --git a/tests/ui/unknown-unstable-lints/deny-unstable-lint-command-line.rs b/tests/ui/unknown-unstable-lints/deny-unstable-lint-command-line.rs
index 7bd4df47220..9304e20b429 100644
--- a/tests/ui/unknown-unstable-lints/deny-unstable-lint-command-line.rs
+++ b/tests/ui/unknown-unstable-lints/deny-unstable-lint-command-line.rs
@@ -1,6 +1,6 @@
+//~ ERROR unknown lint: `test_unstable_lint`
 //@ check-fail
 //@ compile-flags: -Dunknown_lints -Atest_unstable_lint
-//@ error-pattern: unknown lint: `test_unstable_lint`
 //@ error-pattern: the `test_unstable_lint` lint is unstable
 
 fn main() {}
diff --git a/tests/ui/unknown-unstable-lints/warn-unknown-unstable-lint-command-line.rs b/tests/ui/unknown-unstable-lints/warn-unknown-unstable-lint-command-line.rs
index 995f65ef83d..76983419c68 100644
--- a/tests/ui/unknown-unstable-lints/warn-unknown-unstable-lint-command-line.rs
+++ b/tests/ui/unknown-unstable-lints/warn-unknown-unstable-lint-command-line.rs
@@ -1,6 +1,6 @@
+//~ WARN unknown lint: `test_unstable_lint`
 //@ check-pass
 //@ compile-flags: -Wunknown_lints -Atest_unstable_lint
-//@ error-pattern: unknown lint: `test_unstable_lint`
 //@ error-pattern: the `test_unstable_lint` lint is unstable
 
 fn main() {}
diff --git a/tests/ui/use/use-meta-mismatch.rs b/tests/ui/use/use-meta-mismatch.rs
index 2c5ae9cd9a1..8d15e46375c 100644
--- a/tests/ui/use/use-meta-mismatch.rs
+++ b/tests/ui/use/use-meta-mismatch.rs
@@ -1,5 +1,3 @@
-//@ error-pattern:can't find crate for `fake_crate`
-
-extern crate fake_crate as extra;
+extern crate fake_crate as extra; //~ ERROR can't find crate for `fake_crate`
 
 fn main() { }
diff --git a/tests/ui/use/use-meta-mismatch.stderr b/tests/ui/use/use-meta-mismatch.stderr
index b793229e5fd..ffc471fa722 100644
--- a/tests/ui/use/use-meta-mismatch.stderr
+++ b/tests/ui/use/use-meta-mismatch.stderr
@@ -1,5 +1,5 @@
 error[E0463]: can't find crate for `fake_crate`
-  --> $DIR/use-meta-mismatch.rs:3:1
+  --> $DIR/use-meta-mismatch.rs:1:1
    |
 LL | extern crate fake_crate as extra;
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
diff --git a/tests/ui/windows-subsystem/windows-subsystem-invalid.rs b/tests/ui/windows-subsystem/windows-subsystem-invalid.rs
index c6a6dd00a92..4dadfc6fd5d 100644
--- a/tests/ui/windows-subsystem/windows-subsystem-invalid.rs
+++ b/tests/ui/windows-subsystem/windows-subsystem-invalid.rs
@@ -1,5 +1,5 @@
-//@ error-pattern: invalid windows subsystem `wrong`, only `windows` and `console` are allowed
-
 #![windows_subsystem = "wrong"]
 
 fn main() {}
+
+//~? ERROR invalid windows subsystem `wrong`