about summary refs log tree commit diff
path: root/tests
diff options
context:
space:
mode:
Diffstat (limited to 'tests')
-rw-r--r--tests/assembly/stack-protector/stack-protector-heuristics-effect.rs3
-rw-r--r--tests/codegen/issue-97217.rs22
-rw-r--r--tests/codegen/unwind-landingpad-cold.rs16
-rw-r--r--tests/codegen/unwind-landingpad-inline.rs39
-rw-r--r--tests/coverage-map/status-quo/async.cov-map90
-rw-r--r--tests/coverage-map/status-quo/async2.cov-map28
-rw-r--r--tests/coverage-map/status-quo/closure.cov-map185
-rw-r--r--tests/coverage-map/status-quo/closure_bug.cov-map125
-rw-r--r--tests/coverage-map/status-quo/closure_macro.cov-map22
-rw-r--r--tests/coverage-map/status-quo/closure_macro_async.cov-map22
-rw-r--r--tests/coverage-map/status-quo/conditions.cov-map338
-rw-r--r--tests/coverage-map/status-quo/continue.cov-map74
-rw-r--r--tests/coverage-map/status-quo/dead_code.cov-map8
-rw-r--r--tests/coverage-map/status-quo/generator.cov-map39
-rw-r--r--tests/coverage-map/status-quo/inline-dead.cov-map12
-rw-r--r--tests/coverage-map/status-quo/inline.cov-map26
-rw-r--r--tests/coverage-map/status-quo/issue-93054.cov-map8
-rw-r--r--tests/coverage-map/status-quo/lazy_boolean.cov-map372
-rw-r--r--tests/coverage-map/status-quo/loops_branches.cov-map218
-rw-r--r--tests/coverage-map/status-quo/no_cov_crate.cov-map4
-rw-r--r--tests/coverage-map/status-quo/partial_eq.cov-map12
-rw-r--r--tests/coverage-map/status-quo/simple_loop.cov-map23
-rw-r--r--tests/coverage-map/status-quo/simple_match.cov-map31
-rw-r--r--tests/coverage-map/status-quo/test_harness.cov-map4
-rw-r--r--tests/coverage-map/status-quo/try_error_result.cov-map166
-rw-r--r--tests/coverage-map/status-quo/unused.cov-map16
-rw-r--r--tests/coverage-map/status-quo/yield.cov-map62
-rw-r--r--tests/coverage-map/unreachable.cov-map24
-rw-r--r--tests/coverage-map/unreachable.rs37
-rw-r--r--tests/incremental/change_crate_dep_kind.rs1
-rw-r--r--tests/incremental/hashes/function_interfaces.rs2
-rw-r--r--tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir86
-rw-r--r--tests/mir-opt/gvn.arithmetic.GVN.panic-abort.diff342
-rw-r--r--tests/mir-opt/gvn.arithmetic.GVN.panic-unwind.diff342
-rw-r--r--tests/mir-opt/gvn.arithmetic_checked.GVN.panic-abort.diff389
-rw-r--r--tests/mir-opt/gvn.arithmetic_checked.GVN.panic-unwind.diff389
-rw-r--r--tests/mir-opt/gvn.arithmetic_float.GVN.panic-abort.diff165
-rw-r--r--tests/mir-opt/gvn.arithmetic_float.GVN.panic-unwind.diff165
-rw-r--r--tests/mir-opt/gvn.cast.GVN.panic-abort.diff501
-rw-r--r--tests/mir-opt/gvn.cast.GVN.panic-unwind.diff501
-rw-r--r--tests/mir-opt/gvn.dereferences.GVN.panic-abort.diff191
-rw-r--r--tests/mir-opt/gvn.dereferences.GVN.panic-unwind.diff191
-rw-r--r--tests/mir-opt/gvn.multiple_branches.GVN.panic-abort.diff198
-rw-r--r--tests/mir-opt/gvn.multiple_branches.GVN.panic-unwind.diff198
-rw-r--r--tests/mir-opt/gvn.references.GVN.panic-abort.diff105
-rw-r--r--tests/mir-opt/gvn.references.GVN.panic-unwind.diff113
-rw-r--r--tests/mir-opt/gvn.repeated_index.GVN.panic-abort.diff76
-rw-r--r--tests/mir-opt/gvn.repeated_index.GVN.panic-unwind.diff76
-rw-r--r--tests/mir-opt/gvn.rs253
-rw-r--r--tests/mir-opt/gvn.slices.GVN.panic-abort.diff275
-rw-r--r--tests/mir-opt/gvn.slices.GVN.panic-unwind.diff275
-rw-r--r--tests/mir-opt/gvn.subexpression_elimination.GVN.panic-abort.diff883
-rw-r--r--tests/mir-opt/gvn.subexpression_elimination.GVN.panic-unwind.diff883
-rw-r--r--tests/mir-opt/gvn.wrap_unwrap.GVN.panic-abort.diff45
-rw-r--r--tests/mir-opt/gvn.wrap_unwrap.GVN.panic-unwind.diff45
-rw-r--r--tests/mir-opt/inline/inline_closure_captures.foo.Inline.after.mir4
-rw-r--r--tests/mir-opt/inline/inline_generator.main.Inline.panic-abort.diff52
-rw-r--r--tests/mir-opt/inline/inline_generator.main.Inline.panic-unwind.diff52
-rw-r--r--tests/mir-opt/inline/issue_78442.bar.RevealAll.panic-abort.diff26
-rw-r--r--tests/mir-opt/inline/issue_78442.bar.RevealAll.panic-unwind.diff24
-rw-r--r--tests/mir-opt/instrument_coverage.bar.InstrumentCoverage.diff2
-rw-r--r--tests/mir-opt/instrument_coverage.main.InstrumentCoverage.diff9
-rw-r--r--tests/mir-opt/ssa_unreachable_116212.rs14
-rw-r--r--tests/run-coverage/unreachable.coverage38
-rw-r--r--tests/run-coverage/unreachable.rs37
-rw-r--r--tests/run-make/rlib-format-packed-bundled-libs-3/Makefile4
-rw-r--r--tests/run-make/rlib-format-packed-bundled-libs-3/rust_dep.rs2
-rw-r--r--tests/rustdoc/anchor-id-trait-method-15169.rs (renamed from tests/rustdoc/issue-15169.rs)4
-rw-r--r--tests/rustdoc/assoc-type-bindings-20646.rs (renamed from tests/rustdoc/issue-20646.rs)2
-rw-r--r--tests/rustdoc/deref-methods-19190-foreign-type.rs (renamed from tests/rustdoc/issue-19190-2.rs)4
-rw-r--r--tests/rustdoc/deref-methods-19190-inline.rs (renamed from tests/rustdoc/issue-19190-3.rs)3
-rw-r--r--tests/rustdoc/deref-methods-19190.rs (renamed from tests/rustdoc/issue-19190.rs)3
-rw-r--r--tests/rustdoc/doc-hidden-method-13698.rs (renamed from tests/rustdoc/issue-13698.rs)3
-rw-r--r--tests/rustdoc/doc-test-attr-18199.rs (renamed from tests/rustdoc/issue-18199.rs)1
-rw-r--r--tests/rustdoc/document-hidden-items-15347.rs (renamed from tests/rustdoc/issue-15347.rs)3
-rw-r--r--tests/rustdoc/highlight-invalid-rust-12834.rs (renamed from tests/rustdoc/issue-12834.rs)2
-rw-r--r--tests/rustdoc/ice-type-error-19181.rs (renamed from tests/rustdoc/issue-19181.rs)1
-rw-r--r--tests/rustdoc/impl-ref-20175.rs (renamed from tests/rustdoc/issue-20175.rs)4
-rw-r--r--tests/rustdoc/infinite-redirection-16265-1.rs (renamed from tests/rustdoc/issue-16265-1.rs)3
-rw-r--r--tests/rustdoc/infinite-redirection-16265-2.rs (renamed from tests/rustdoc/issue-16265-2.rs)3
-rw-r--r--tests/rustdoc/inline-assoc-type-20727-bindings.rs (renamed from tests/rustdoc/issue-20727-2.rs)3
-rw-r--r--tests/rustdoc/inline-assoc-type-20727-bounds-deref.rs (renamed from tests/rustdoc/issue-20727-3.rs)3
-rw-r--r--tests/rustdoc/inline-assoc-type-20727-bounds-index.rs (renamed from tests/rustdoc/issue-20727-4.rs)3
-rw-r--r--tests/rustdoc/inline-assoc-type-20727-bounds.rs (renamed from tests/rustdoc/issue-20727.rs)3
-rw-r--r--tests/rustdoc/inline_cross/auxiliary/fn-type.rs1
-rw-r--r--tests/rustdoc/inline_cross/auxiliary/impl_trait_aux.rs2
-rw-r--r--tests/rustdoc/inline_cross/auxiliary/non_lifetime_binders.rs10
-rw-r--r--tests/rustdoc/inline_cross/fn-type.rs12
-rw-r--r--tests/rustdoc/inline_cross/impl_trait.rs2
-rw-r--r--tests/rustdoc/inline_cross/non_lifetime_binders.rs13
-rw-r--r--tests/rustdoc/macro-ice-16019.rs (renamed from tests/rustdoc/issue-16019.rs)2
-rw-r--r--tests/rustdoc/method-link-foreign-trait-impl-17476.rs (renamed from tests/rustdoc/issue-17476.rs)3
-rw-r--r--tests/rustdoc/primitive-raw-pointer-dox-15318-3.rs (renamed from tests/rustdoc/issue-15318-3.rs)2
-rw-r--r--tests/rustdoc/primitive-raw-pointer-link-15318.rs (renamed from tests/rustdoc/issue-15318.rs)2
-rw-r--r--tests/rustdoc/primitive-raw-pointer-link-no-inlined-15318-2.rs (renamed from tests/rustdoc/issue-15318-2.rs)3
-rw-r--r--tests/ui-fulldeps/internal-lints/lint_pass_impl_without_macro.rs2
-rw-r--r--tests/ui-fulldeps/lint-pass-macros.rs2
-rw-r--r--tests/ui-fulldeps/plugin/auxiliary/lint-group-plugin-test.rs3
-rw-r--r--tests/ui-fulldeps/plugin/auxiliary/lint-plugin-test.rs6
-rw-r--r--tests/ui-fulldeps/plugin/auxiliary/lint-tool-test.rs6
-rw-r--r--tests/ui/abi/compatibility.rs183
-rw-r--r--tests/ui/abi/relocation_model_pic.rs3
-rw-r--r--tests/ui/async-await/async-await-let-else.stderr2
-rw-r--r--tests/ui/async-await/feature-self-return-type.rs1
-rw-r--r--tests/ui/async-await/feature-self-return-type.stderr2
-rw-r--r--tests/ui/async-await/in-trait/async-associated-types.rs3
-rw-r--r--tests/ui/async-await/in-trait/async-default-fn-overridden.rs2
-rw-r--r--tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.stderr4
-rw-r--r--tests/ui/async-await/in-trait/async-example-desugared-extra.rs1
-rw-r--r--tests/ui/async-await/in-trait/async-example-desugared.rs1
-rw-r--r--tests/ui/async-await/in-trait/async-example.rs3
-rw-r--r--tests/ui/async-await/in-trait/async-generics-and-bounds.stderr16
-rw-r--r--tests/ui/async-await/in-trait/async-generics.stderr16
-rw-r--r--tests/ui/async-await/in-trait/async-lifetimes-and-bounds.rs1
-rw-r--r--tests/ui/async-await/in-trait/async-lifetimes.rs1
-rw-r--r--tests/ui/async-await/in-trait/async-recursive-generic.stderr4
-rw-r--r--tests/ui/async-await/in-trait/async-recursive.stderr4
-rw-r--r--tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr8
-rw-r--r--tests/ui/async-await/in-trait/early-bound-1.rs1
-rw-r--r--tests/ui/async-await/in-trait/early-bound-2.rs1
-rw-r--r--tests/ui/async-await/in-trait/implied-bounds.rs2
-rw-r--r--tests/ui/async-await/in-trait/indirect-recursion-issue-112047.stderr2
-rw-r--r--tests/ui/async-await/in-trait/issue-102138.rs2
-rw-r--r--tests/ui/async-await/in-trait/issue-102219.rs1
-rw-r--r--tests/ui/async-await/in-trait/issue-102310.rs1
-rw-r--r--tests/ui/async-await/in-trait/issue-104678.rs1
-rw-r--r--tests/ui/async-await/in-trait/nested-rpit.rs1
-rw-r--r--tests/ui/async-await/in-trait/normalize-opaque-with-bound-vars.rs1
-rw-r--r--tests/ui/async-await/in-trait/warn.rs23
-rw-r--r--tests/ui/async-await/in-trait/warn.stderr20
-rw-r--r--tests/ui/async-await/issue-108572.fixed16
-rw-r--r--tests/ui/async-await/issue-108572.rs7
-rw-r--r--tests/ui/async-await/issue-108572.stderr9
-rw-r--r--tests/ui/async-await/issue-61949-self-return-type.rs28
-rw-r--r--tests/ui/async-await/issue-61949-self-return-type.stderr26
-rw-r--r--tests/ui/async-await/issue-64130-3-other.stderr2
-rw-r--r--tests/ui/async-await/issues/issue-67893.stderr4
-rw-r--r--tests/ui/async-await/issues/issue-78600.rs2
-rw-r--r--tests/ui/async-await/issues/issue-78600.stderr14
-rw-r--r--tests/ui/async-await/mutually-recursive-async-impl-trait-type.stderr8
-rw-r--r--tests/ui/async-await/partial-drop-partial-reinit.stderr2
-rw-r--r--tests/ui/async-await/pin-needed-to-poll.stderr8
-rw-r--r--tests/ui/async-await/recursive-async-impl-trait-type.stderr4
-rw-r--r--tests/ui/auto-traits/pre-cfg.rs8
-rw-r--r--tests/ui/auto-traits/pre-cfg.stderr13
-rw-r--r--tests/ui/const-generics/adt_const_params/suggest_feature_only_when_possible.rs44
-rw-r--r--tests/ui/const-generics/adt_const_params/suggest_feature_only_when_possible.stderr80
-rw-r--r--tests/ui/const-generics/const-param-elided-lifetime.min.stderr10
-rw-r--r--tests/ui/const-generics/const-param-type-depends-on-const-param.min.stderr4
-rw-r--r--tests/ui/const-generics/float-generic.simple.stderr1
-rw-r--r--tests/ui/const-generics/fn-const-param-call.min.stderr4
-rw-r--r--tests/ui/const-generics/fn-const-param-infer.min.stderr2
-rw-r--r--tests/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.min.stderr2
-rw-r--r--tests/ui/const-generics/intrinsics-type_name-as-const-argument.min.stderr2
-rw-r--r--tests/ui/const-generics/issues/issue-56445-1.min.stderr2
-rw-r--r--tests/ui/const-generics/issues/issue-62878.min.stderr2
-rw-r--r--tests/ui/const-generics/issues/issue-63322-forbid-dyn.min.stderr2
-rw-r--r--tests/ui/const-generics/issues/issue-68615-adt.min.stderr2
-rw-r--r--tests/ui/const-generics/issues/issue-68615-array.min.stderr2
-rw-r--r--tests/ui/const-generics/issues/issue-71169.min.stderr2
-rw-r--r--tests/ui/const-generics/issues/issue-71381.min.stderr4
-rw-r--r--tests/ui/const-generics/issues/issue-71382.min.stderr2
-rw-r--r--tests/ui/const-generics/issues/issue-71611.min.stderr2
-rw-r--r--tests/ui/const-generics/issues/issue-72352.min.stderr2
-rw-r--r--tests/ui/const-generics/issues/issue-73491.min.stderr2
-rw-r--r--tests/ui/const-generics/issues/issue-73727-static-reference-array-const-param.min.stderr2
-rw-r--r--tests/ui/const-generics/issues/issue-74101.min.stderr4
-rw-r--r--tests/ui/const-generics/issues/issue-74255.min.stderr2
-rw-r--r--tests/ui/const-generics/issues/issue-74950.min.stderr10
-rw-r--r--tests/ui/const-generics/issues/issue-75047.min.stderr2
-rw-r--r--tests/ui/const-generics/lifetime-in-const-param.stderr2
-rw-r--r--tests/ui/const-generics/min_const_generics/complex-types.stderr13
-rw-r--r--tests/ui/const-generics/nested-type.min.stderr2
-rw-r--r--tests/ui/const-generics/occurs-check/unused-substs-1.stderr2
-rw-r--r--tests/ui/const-generics/projection-as-arg-const.stderr1
-rw-r--r--tests/ui/const-generics/raw-ptr-const-param-deref.min.stderr4
-rw-r--r--tests/ui/const-generics/raw-ptr-const-param.min.stderr2
-rw-r--r--tests/ui/const-generics/slice-const-param-mismatch.min.stderr4
-rw-r--r--tests/ui/const-generics/std/const-generics-range.min.stderr12
-rw-r--r--tests/ui/const-generics/transmute-const-param-static-reference.min.stderr2
-rw-r--r--tests/ui/const-generics/type-dependent/issue-71348.min.stderr4
-rw-r--r--tests/ui/const-generics/type-dependent/issue-71382.stderr2
-rw-r--r--tests/ui/deprecation/deprecation-sanity.stderr10
-rw-r--r--tests/ui/did_you_mean/bad-assoc-expr.stderr62
-rw-r--r--tests/ui/did_you_mean/bad-assoc-pat.stderr41
-rw-r--r--tests/ui/did_you_mean/bad-assoc-ty.stderr62
-rw-r--r--tests/ui/error-codes/E0374.stderr4
-rw-r--r--tests/ui/error-codes/E0377.stderr4
-rw-r--r--tests/ui/feature-gates/feature-gate-adt_const_params.stderr2
-rw-r--r--tests/ui/feature-gates/feature-gate-return_type_notation.cfg.stderr6
-rw-r--r--tests/ui/feature-gates/feature-gate-return_type_notation.no.stderr2
-rw-r--r--tests/ui/feature-gates/feature-gate-return_type_notation.rs1
-rw-r--r--tests/ui/foreign/foreign-fn-linkname.rs3
-rw-r--r--tests/ui/generic-const-items/elided-lifetimes.stderr2
-rw-r--r--tests/ui/generic-const-items/unsatisfied-bounds.stderr2
-rw-r--r--tests/ui/impl-trait/bound-normalization-fail.rs3
-rw-r--r--tests/ui/impl-trait/bound-normalization-fail.stderr16
-rw-r--r--tests/ui/impl-trait/capture-lifetime-not-in-hir.rs21
-rw-r--r--tests/ui/impl-trait/capture-lifetime-not-in-hir.stderr14
-rw-r--r--tests/ui/impl-trait/feature-self-return-type.rs1
-rw-r--r--tests/ui/impl-trait/feature-self-return-type.stderr6
-rw-r--r--tests/ui/impl-trait/in-trait/assumed-wf-bounds-in-impl.rs1
-rw-r--r--tests/ui/impl-trait/in-trait/default-body-with-rpit.rs1
-rw-r--r--tests/ui/impl-trait/in-trait/default-body.rs1
-rw-r--r--tests/ui/impl-trait/in-trait/early.rs1
-rw-r--r--tests/ui/impl-trait/in-trait/suggest-missing-item.fixed3
-rw-r--r--tests/ui/impl-trait/in-trait/suggest-missing-item.rs3
-rw-r--r--tests/ui/impl-trait/in-trait/suggest-missing-item.stderr6
-rw-r--r--tests/ui/impl-trait/issues/issue-62742.stderr5
-rw-r--r--tests/ui/indexing/index-help.stderr3
-rw-r--r--tests/ui/indexing/indexing-requires-a-uint.stderr3
-rw-r--r--tests/ui/integral-indexing.stderr24
-rw-r--r--tests/ui/invalid_dispatch_from_dyn_impls.stderr4
-rw-r--r--tests/ui/issues/issue-34334.stderr3
-rw-r--r--tests/ui/issues/issue-45801.stderr1
-rw-r--r--tests/ui/issues/issue-66923-show-error-for-correct-call.stderr6
-rw-r--r--tests/ui/iterators/invalid-iterator-chain.stderr6
-rw-r--r--tests/ui/lifetimes/unusual-rib-combinations.stderr4
-rw-r--r--tests/ui/lint/noop-method-call.fixed13
-rw-r--r--tests/ui/lint/noop-method-call.rs13
-rw-r--r--tests/ui/lint/noop-method-call.stderr14
-rw-r--r--tests/ui/lint/reference_casting.rs23
-rw-r--r--tests/ui/lint/reference_casting.stderr101
-rw-r--r--tests/ui/lint/rfc-2383-lint-reason/expect_unused_inside_impl_block.rs30
-rw-r--r--tests/ui/macros/stringify.rs1
-rw-r--r--tests/ui/native-library-link-flags/mix-bundle-and-whole-archive-link-attr.rs11
-rw-r--r--tests/ui/native-library-link-flags/mix-bundle-and-whole-archive-link-attr.stderr4
-rw-r--r--tests/ui/native-library-link-flags/mix-bundle-and-whole-archive.rs8
-rw-r--r--tests/ui/native-library-link-flags/mix-bundle-and-whole-archive.stderr4
-rw-r--r--tests/ui/never_type/never-value-fallback-issue-66757.nofallback.stderr1
-rw-r--r--tests/ui/on-unimplemented/impl-substs.stderr3
-rw-r--r--tests/ui/on-unimplemented/on-impl.stderr3
-rw-r--r--tests/ui/on-unimplemented/slice-index.stderr3
-rw-r--r--tests/ui/or-patterns/missing-bindings.stderr84
-rw-r--r--tests/ui/panics/short-ice-remove-middle-frames-2.rs1
-rw-r--r--tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr2
-rw-r--r--tests/ui/panics/short-ice-remove-middle-frames.rs1
-rw-r--r--tests/ui/panics/short-ice-remove-middle-frames.run.stderr2
-rw-r--r--tests/ui/parser/issues/issue-89388.stderr7
-rw-r--r--tests/ui/pattern/usefulness/floats.rs40
-rw-r--r--tests/ui/pattern/usefulness/floats.stderr52
-rw-r--r--tests/ui/resolve/associated-fn-called-as-fn.stderr14
-rw-r--r--tests/ui/resolve/field-and-method-in-self-not-available-in-assoc-fn.rs3
-rw-r--r--tests/ui/resolve/field-and-method-in-self-not-available-in-assoc-fn.stderr26
-rw-r--r--tests/ui/resolve/issue-116164.rs19
-rw-r--r--tests/ui/resolve/issue-116164.stderr14
-rw-r--r--tests/ui/resolve/issue-14254.stderr98
-rw-r--r--tests/ui/resolve/issue-2356.stderr38
-rw-r--r--tests/ui/resolve/issue-60057.stderr12
-rw-r--r--tests/ui/resolve/resolve-assoc-suggestions.stderr21
-rw-r--r--tests/ui/resolve/resolve-inconsistent-names.stderr42
-rw-r--r--tests/ui/resolve/resolve-speculative-adjustment.stderr14
-rw-r--r--tests/ui/resolve/typo-suggestion-for-variable-with-name-similar-to-struct-field.stderr26
-rw-r--r--tests/ui/resolve/unresolved_static_type_field.stderr5
-rw-r--r--tests/ui/rfcs/rfc-2632-const-trait-impl/effects/const-bound-on-not-const-associated-fn.rs28
-rw-r--r--tests/ui/rfcs/rfc-2632-const-trait-impl/effects/const-bound-on-not-const-associated-fn.stderr26
-rw-r--r--tests/ui/rfcs/rfc-2632-const-trait-impl/tilde-const-and-const-params.rs9
-rw-r--r--tests/ui/rfcs/rfc-2632-const-trait-impl/tilde-const-and-const-params.stderr20
-rw-r--r--tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause.rs2
-rw-r--r--tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause.stderr32
-rw-r--r--tests/ui/self/arbitrary_self_types_needing_mut_pin.fixed3
-rw-r--r--tests/ui/self/arbitrary_self_types_needing_mut_pin.stderr10
-rw-r--r--tests/ui/self/class-missing-self.stderr7
-rw-r--r--tests/ui/simd/intrinsic/generic-elements.rs28
-rw-r--r--tests/ui/simd/intrinsic/generic-elements.stderr80
-rw-r--r--tests/ui/simd/monomorphize-shuffle-index.generic.stderr12
-rw-r--r--tests/ui/simd/monomorphize-shuffle-index.rs28
-rw-r--r--tests/ui/span/issue-39698.stderr34
-rw-r--r--tests/ui/str/str-idx.stderr9
-rw-r--r--tests/ui/str/str-mut-idx.stderr9
-rw-r--r--tests/ui/suggestions/assoc-type-in-method-return.stderr7
-rw-r--r--tests/ui/suggestions/auxiliary/extern-issue-98562.rs26
-rw-r--r--tests/ui/suggestions/impl-trait-missing-lifetime.stderr6
-rw-r--r--tests/ui/suggestions/issue-101623.stderr3
-rw-r--r--tests/ui/suggestions/issue-98562.rs12
-rw-r--r--tests/ui/suggestions/issue-98562.stderr11
-rw-r--r--tests/ui/suggestions/missing-assoc-fn.stderr2
-rw-r--r--tests/ui/suggestions/suggest-dereferencing-index.stderr3
-rw-r--r--tests/ui/suggestions/suggest-ret-on-async-w-late.stderr2
-rw-r--r--tests/ui/traits/coercion-generic-bad.stderr1
-rw-r--r--tests/ui/traits/new-solver/cycles/fixpoint-rerun-all-cycle-heads.rs53
-rw-r--r--tests/ui/traits/new-solver/cycles/fixpoint-rerun-all-cycle-heads.stderr10
-rw-r--r--tests/ui/traits/new-solver/cycles/inductive-not-on-stack.rs2
-rw-r--r--tests/ui/traits/new-solver/cycles/inductive-not-on-stack.stderr15
-rw-r--r--tests/ui/traits/non_lifetime_binders/on-rpit.rs16
-rw-r--r--tests/ui/traits/non_lifetime_binders/on-rpit.stderr11
-rw-r--r--tests/ui/try-block/try-block-bad-type.stderr1
-rw-r--r--tests/ui/try-trait/bad-interconversion.stderr9
-rw-r--r--tests/ui/type-alias-impl-trait/cross_inference_pattern_bug.rs2
-rw-r--r--tests/ui/type-alias-impl-trait/destructure_tait-ice-113594.rs19
-rw-r--r--tests/ui/type-alias-impl-trait/destructure_tait-layout_of-ice-113594.rs23
-rw-r--r--tests/ui/type-alias-impl-trait/indirect-recursion-issue-112047.stderr7
-rw-r--r--tests/ui/type/type-check/point-at-inference-issue-116155.rs17
-rw-r--r--tests/ui/type/type-check/point-at-inference-issue-116155.stderr18
-rw-r--r--tests/ui/typeck/issue-90027-async-fn-return-suggestion.stderr4
295 files changed, 9841 insertions, 1670 deletions
diff --git a/tests/assembly/stack-protector/stack-protector-heuristics-effect.rs b/tests/assembly/stack-protector/stack-protector-heuristics-effect.rs
index a7c9e4845c7..e46b902df07 100644
--- a/tests/assembly/stack-protector/stack-protector-heuristics-effect.rs
+++ b/tests/assembly/stack-protector/stack-protector-heuristics-effect.rs
@@ -9,6 +9,7 @@
 // [basic] compile-flags: -Z stack-protector=basic
 // [none] compile-flags: -Z stack-protector=none
 // compile-flags: -C opt-level=2 -Z merge-functions=disabled
+// min-llvm-version: 17.0.2
 
 #![crate_type = "lib"]
 
@@ -371,7 +372,7 @@ pub fn unsized_fn_param(s: [u8], l: bool, f: fn([u8])) {
 
 
     // all: __stack_chk_fail
-    // strong: __stack_chk_fail
+    // strong-NOT: __stack_chk_fail
     // basic-NOT: __stack_chk_fail
     // none-NOT: __stack_chk_fail
     // missing-NOT: __stack_chk_fail
diff --git a/tests/codegen/issue-97217.rs b/tests/codegen/issue-97217.rs
new file mode 100644
index 00000000000..af7345442fc
--- /dev/null
+++ b/tests/codegen/issue-97217.rs
@@ -0,0 +1,22 @@
+// compile-flags: -C opt-level=3
+// ignore-debug: the debug assertions get in the way
+// min-llvm-version: 17.0.2
+#![crate_type = "lib"]
+
+// Regression test for issue 97217 (the following should result in no allocations)
+
+// CHECK-LABEL: @issue97217
+#[no_mangle]
+pub fn issue97217() -> i32 {
+    // drop_in_place should be inlined and never appear
+    // CHECK-NOT: drop_in_place
+
+    // __rust_alloc should be optimized out
+    // CHECK-NOT: __rust_alloc
+
+    let v1 = vec![5, 6, 7];
+    let v1_iter = v1.iter();
+    let total: i32 = v1_iter.sum();
+    println!("{}",total);
+    total
+}
diff --git a/tests/codegen/unwind-landingpad-cold.rs b/tests/codegen/unwind-landingpad-cold.rs
new file mode 100644
index 00000000000..3a902a7d712
--- /dev/null
+++ b/tests/codegen/unwind-landingpad-cold.rs
@@ -0,0 +1,16 @@
+// compile-flags: -Cno-prepopulate-passes
+// needs-unwind
+// min-llvm-version: 17.0.2
+#![crate_type = "lib"]
+
+// This test checks that drop calls in unwind landing pads
+// get the `cold` attribute.
+
+// CHECK-LABEL: @check_cold
+// CHECK: {{(call|invoke) void .+}}drop_in_place{{.+}} [[ATTRIBUTES:#[0-9]+]]
+// CHECK: attributes [[ATTRIBUTES]] = { cold }
+#[no_mangle]
+pub fn check_cold(f: fn(), x: Box<u32>) {
+    // this may unwind
+    f();
+}
diff --git a/tests/codegen/unwind-landingpad-inline.rs b/tests/codegen/unwind-landingpad-inline.rs
new file mode 100644
index 00000000000..0774cefdd2d
--- /dev/null
+++ b/tests/codegen/unwind-landingpad-inline.rs
@@ -0,0 +1,39 @@
+// min-llvm-version: 17.0.2
+// compile-flags: -Copt-level=3
+// ignore-debug: the debug assertions get in the way
+#![crate_type = "lib"]
+
+// This test checks that we can inline drop_in_place in
+// unwind landing pads.
+
+// Without inlining, the box pointers escape via the call to drop_in_place,
+// and LLVM will not optimize out the pointer comparison.
+// With inlining, everything should be optimized out.
+// See https://github.com/rust-lang/rust/issues/46515
+// CHECK-LABEL: @check_no_escape_in_landingpad
+// CHECK: start:
+// CHECK-NEXT: __rust_no_alloc_shim_is_unstable
+// CHECK-NEXT: __rust_no_alloc_shim_is_unstable
+// CHECK-NEXT: ret void
+#[no_mangle]
+pub fn check_no_escape_in_landingpad(f: fn()) {
+    let x = &*Box::new(0);
+    let y = &*Box::new(0);
+
+    if x as *const _ == y as *const _ {
+        f();
+    }
+}
+
+// Without inlining, the compiler can't tell that
+// dropping an empty string (in a landing pad) does nothing.
+// With inlining, the landing pad should be optimized out.
+// See https://github.com/rust-lang/rust/issues/87055
+// CHECK-LABEL: @check_eliminate_noop_drop
+// CHECK: call void %g()
+// CHECK-NEXT: ret void
+#[no_mangle]
+pub fn check_eliminate_noop_drop(g: fn()) {
+    let _var = String::new();
+    g();
+}
diff --git a/tests/coverage-map/status-quo/async.cov-map b/tests/coverage-map/status-quo/async.cov-map
index 5f28252ef80..598791537ad 100644
--- a/tests/coverage-map/status-quo/async.cov-map
+++ b/tests/coverage-map/status-quo/async.cov-map
@@ -38,42 +38,40 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 13, 20) to (start + 0, 25)
 
 Function name: async::e (unused)
-Raw bytes (9): 0x[01, 01, 00, 01, 01, 0f, 01, 00, 14]
+Raw bytes (9): 0x[01, 01, 00, 01, 00, 0f, 01, 00, 14]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 15, 1) to (start + 0, 20)
+- Code(Zero) at (prev + 15, 1) to (start + 0, 20)
 
 Function name: async::e::{closure#0} (unused)
-Raw bytes (9): 0x[01, 01, 00, 01, 01, 0f, 14, 00, 19]
+Raw bytes (9): 0x[01, 01, 00, 01, 00, 0f, 14, 00, 19]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 15, 20) to (start + 0, 25)
+- Code(Zero) at (prev + 15, 20) to (start + 0, 25)
 
 Function name: async::executor::block_on::<core::pin::Pin<&mut async::i::{closure#0}>>
-Raw bytes (44): 0x[01, 01, 05, 0b, 05, 01, 05, 01, 05, 02, 00, 02, 00, 06, 01, 6e, 05, 0a, 36, 02, 0d, 20, 00, 23, 0b, 00, 27, 00, 49, 0f, 01, 17, 00, 1a, 05, 01, 0e, 00, 0f, 13, 02, 05, 00, 06]
+Raw bytes (40): 0x[01, 01, 03, 0b, 05, 01, 05, 01, 05, 06, 01, 6e, 05, 0a, 36, 02, 0d, 20, 00, 23, 0b, 00, 27, 00, 49, 02, 01, 17, 00, 1a, 05, 01, 0e, 00, 0f, 02, 02, 05, 00, 06]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 5
+Number of expressions: 3
 - expression 0 operands: lhs = Expression(2, Add), rhs = Counter(1)
 - expression 1 operands: lhs = Counter(0), rhs = Counter(1)
 - expression 2 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 3 operands: lhs = Expression(0, Sub), rhs = Zero
-- expression 4 operands: lhs = Expression(0, Sub), rhs = Zero
 Number of file 0 mappings: 6
 - Code(Counter(0)) at (prev + 110, 5) to (start + 10, 54)
 - Code(Expression(0, Sub)) at (prev + 13, 32) to (start + 0, 35)
     = ((c0 + c1) - c1)
 - Code(Expression(2, Add)) at (prev + 0, 39) to (start + 0, 73)
     = (c0 + c1)
-- Code(Expression(3, Add)) at (prev + 1, 23) to (start + 0, 26)
-    = (((c0 + c1) - c1) + Zero)
+- Code(Expression(0, Sub)) at (prev + 1, 23) to (start + 0, 26)
+    = ((c0 + c1) - c1)
 - Code(Counter(1)) at (prev + 1, 14) to (start + 0, 15)
-- Code(Expression(4, Add)) at (prev + 2, 5) to (start + 0, 6)
-    = (((c0 + c1) - c1) + Zero)
+- Code(Expression(0, Sub)) at (prev + 2, 5) to (start + 0, 6)
+    = ((c0 + c1) - c1)
 
 Function name: async::executor::block_on::VTABLE::{closure#0}
 Raw bytes (9): 0x[01, 01, 00, 01, 01, 72, 11, 00, 33]
@@ -124,20 +122,20 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 17, 20) to (start + 0, 25)
 
 Function name: async::foo (unused)
-Raw bytes (9): 0x[01, 01, 00, 01, 01, 13, 01, 00, 1e]
+Raw bytes (9): 0x[01, 01, 00, 01, 00, 13, 01, 00, 1e]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 19, 1) to (start + 0, 30)
+- Code(Zero) at (prev + 19, 1) to (start + 0, 30)
 
 Function name: async::foo::{closure#0} (unused)
-Raw bytes (9): 0x[01, 01, 00, 01, 01, 13, 1e, 00, 2d]
+Raw bytes (9): 0x[01, 01, 00, 01, 00, 13, 1e, 00, 2d]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 19, 30) to (start + 0, 45)
+- Code(Zero) at (prev + 19, 30) to (start + 0, 45)
 
 Function name: async::g
 Raw bytes (9): 0x[01, 01, 00, 01, 01, 15, 01, 00, 17]
@@ -148,14 +146,14 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 21, 1) to (start + 0, 23)
 
 Function name: async::g::{closure#0} (unused)
-Raw bytes (69): 0x[01, 01, 00, 0d, 00, 15, 17, 01, 0c, 00, 02, 09, 00, 0a, 01, 00, 0e, 00, 11, 00, 00, 12, 00, 17, 00, 00, 1b, 00, 1c, 00, 00, 20, 00, 22, 00, 01, 09, 00, 0a, 00, 00, 0e, 00, 11, 00, 00, 12, 00, 17, 00, 00, 1b, 00, 1c, 00, 00, 20, 00, 22, 00, 01, 0e, 00, 10, 00, 02, 01, 00, 02]
+Raw bytes (69): 0x[01, 01, 00, 0d, 00, 15, 17, 01, 0c, 00, 02, 09, 00, 0a, 00, 00, 0e, 00, 11, 00, 00, 12, 00, 17, 00, 00, 1b, 00, 1c, 00, 00, 20, 00, 22, 00, 01, 09, 00, 0a, 00, 00, 0e, 00, 11, 00, 00, 12, 00, 17, 00, 00, 1b, 00, 1c, 00, 00, 20, 00, 22, 00, 01, 0e, 00, 10, 00, 02, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 13
 - Code(Zero) at (prev + 21, 23) to (start + 1, 12)
 - Code(Zero) at (prev + 2, 9) to (start + 0, 10)
-- Code(Counter(0)) at (prev + 0, 14) to (start + 0, 17)
+- Code(Zero) at (prev + 0, 14) to (start + 0, 17)
 - Code(Zero) at (prev + 0, 18) to (start + 0, 23)
 - Code(Zero) at (prev + 0, 27) to (start + 0, 28)
 - Code(Zero) at (prev + 0, 32) to (start + 0, 34)
@@ -176,14 +174,14 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 29, 1) to (start + 0, 22)
 
 Function name: async::h::{closure#0} (unused)
-Raw bytes (44): 0x[01, 01, 00, 08, 00, 1d, 16, 03, 0c, 00, 04, 09, 00, 0a, 01, 00, 0e, 00, 13, 00, 00, 14, 00, 19, 00, 00, 1a, 00, 1b, 00, 00, 20, 00, 22, 00, 01, 0e, 00, 10, 00, 02, 01, 00, 02]
+Raw bytes (44): 0x[01, 01, 00, 08, 00, 1d, 16, 03, 0c, 00, 04, 09, 00, 0a, 00, 00, 0e, 00, 13, 00, 00, 14, 00, 19, 00, 00, 1a, 00, 1b, 00, 00, 20, 00, 22, 00, 01, 0e, 00, 10, 00, 02, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 8
 - Code(Zero) at (prev + 29, 22) to (start + 3, 12)
 - Code(Zero) at (prev + 4, 9) to (start + 0, 10)
-- Code(Counter(0)) at (prev + 0, 14) to (start + 0, 19)
+- Code(Zero) at (prev + 0, 14) to (start + 0, 19)
 - Code(Zero) at (prev + 0, 20) to (start + 0, 25)
 - Code(Zero) at (prev + 0, 26) to (start + 0, 27)
 - Code(Zero) at (prev + 0, 32) to (start + 0, 34)
@@ -199,58 +197,46 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 38, 1) to (start + 0, 19)
 
 Function name: async::i::{closure#0}
-Raw bytes (84): 0x[01, 01, 05, 01, 00, 0d, 00, 1d, 00, 19, 13, 1d, 21, 0e, 01, 26, 13, 04, 0c, 0d, 05, 09, 00, 0a, 03, 00, 0e, 00, 12, 05, 00, 13, 00, 18, 09, 00, 1c, 00, 21, 07, 00, 27, 00, 2a, 15, 00, 2b, 00, 30, 1d, 01, 09, 00, 0a, 11, 00, 0e, 00, 11, 25, 00, 12, 00, 17, 29, 00, 1b, 00, 20, 0b, 00, 24, 00, 26, 21, 01, 0e, 00, 10, 0f, 02, 01, 00, 02]
+Raw bytes (78): 0x[01, 01, 02, 19, 07, 1d, 21, 0e, 01, 26, 13, 04, 0c, 0d, 05, 09, 00, 0a, 01, 00, 0e, 00, 12, 05, 00, 13, 00, 18, 09, 00, 1c, 00, 21, 0d, 00, 27, 00, 2a, 15, 00, 2b, 00, 30, 1d, 01, 09, 00, 0a, 11, 00, 0e, 00, 11, 25, 00, 12, 00, 17, 29, 00, 1b, 00, 20, 1d, 00, 24, 00, 26, 21, 01, 0e, 00, 10, 03, 02, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 5
-- expression 0 operands: lhs = Counter(0), rhs = Zero
-- expression 1 operands: lhs = Counter(3), rhs = Zero
-- expression 2 operands: lhs = Counter(7), rhs = Zero
-- expression 3 operands: lhs = Counter(6), rhs = Expression(4, Add)
-- expression 4 operands: lhs = Counter(7), rhs = Counter(8)
+Number of expressions: 2
+- expression 0 operands: lhs = Counter(6), rhs = Expression(1, Add)
+- expression 1 operands: lhs = Counter(7), rhs = Counter(8)
 Number of file 0 mappings: 14
 - Code(Counter(0)) at (prev + 38, 19) to (start + 4, 12)
 - Code(Counter(3)) at (prev + 5, 9) to (start + 0, 10)
-- Code(Expression(0, Add)) at (prev + 0, 14) to (start + 0, 18)
-    = (c0 + Zero)
+- Code(Counter(0)) at (prev + 0, 14) to (start + 0, 18)
 - Code(Counter(1)) at (prev + 0, 19) to (start + 0, 24)
 - Code(Counter(2)) at (prev + 0, 28) to (start + 0, 33)
-- Code(Expression(1, Add)) at (prev + 0, 39) to (start + 0, 42)
-    = (c3 + Zero)
+- Code(Counter(3)) at (prev + 0, 39) to (start + 0, 42)
 - Code(Counter(5)) at (prev + 0, 43) to (start + 0, 48)
 - Code(Counter(7)) at (prev + 1, 9) to (start + 0, 10)
 - Code(Counter(4)) at (prev + 0, 14) to (start + 0, 17)
 - Code(Counter(9)) at (prev + 0, 18) to (start + 0, 23)
 - Code(Counter(10)) at (prev + 0, 27) to (start + 0, 32)
-- Code(Expression(2, Add)) at (prev + 0, 36) to (start + 0, 38)
-    = (c7 + Zero)
+- Code(Counter(7)) at (prev + 0, 36) to (start + 0, 38)
 - Code(Counter(8)) at (prev + 1, 14) to (start + 0, 16)
-- Code(Expression(3, Add)) at (prev + 2, 1) to (start + 0, 2)
+- Code(Expression(0, Add)) at (prev + 2, 1) to (start + 0, 2)
     = (c6 + (c7 + c8))
 
 Function name: async::j
-Raw bytes (59): 0x[01, 01, 05, 01, 00, 05, 00, 09, 00, 05, 13, 09, 0d, 09, 01, 31, 01, 13, 0c, 05, 14, 09, 00, 0a, 03, 00, 0e, 00, 1b, 07, 00, 1f, 00, 27, 09, 01, 09, 00, 0a, 11, 00, 0e, 00, 1a, 0b, 00, 1e, 00, 20, 0d, 01, 0e, 00, 10, 0f, 02, 01, 00, 02]
+Raw bytes (53): 0x[01, 01, 02, 05, 07, 09, 0d, 09, 01, 31, 01, 13, 0c, 05, 14, 09, 00, 0a, 01, 00, 0e, 00, 1b, 05, 00, 1f, 00, 27, 09, 01, 09, 00, 0a, 11, 00, 0e, 00, 1a, 09, 00, 1e, 00, 20, 0d, 01, 0e, 00, 10, 03, 02, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 5
-- expression 0 operands: lhs = Counter(0), rhs = Zero
-- expression 1 operands: lhs = Counter(1), rhs = Zero
-- expression 2 operands: lhs = Counter(2), rhs = Zero
-- expression 3 operands: lhs = Counter(1), rhs = Expression(4, Add)
-- expression 4 operands: lhs = Counter(2), rhs = Counter(3)
+Number of expressions: 2
+- expression 0 operands: lhs = Counter(1), rhs = Expression(1, Add)
+- expression 1 operands: lhs = Counter(2), rhs = Counter(3)
 Number of file 0 mappings: 9
 - Code(Counter(0)) at (prev + 49, 1) to (start + 19, 12)
 - Code(Counter(1)) at (prev + 20, 9) to (start + 0, 10)
-- Code(Expression(0, Add)) at (prev + 0, 14) to (start + 0, 27)
-    = (c0 + Zero)
-- Code(Expression(1, Add)) at (prev + 0, 31) to (start + 0, 39)
-    = (c1 + Zero)
+- Code(Counter(0)) at (prev + 0, 14) to (start + 0, 27)
+- Code(Counter(1)) at (prev + 0, 31) to (start + 0, 39)
 - Code(Counter(2)) at (prev + 1, 9) to (start + 0, 10)
 - Code(Counter(4)) at (prev + 0, 14) to (start + 0, 26)
-- Code(Expression(2, Add)) at (prev + 0, 30) to (start + 0, 32)
-    = (c2 + Zero)
+- Code(Counter(2)) at (prev + 0, 30) to (start + 0, 32)
 - Code(Counter(3)) at (prev + 1, 14) to (start + 0, 16)
-- Code(Expression(3, Add)) at (prev + 2, 1) to (start + 0, 2)
+- Code(Expression(0, Add)) at (prev + 2, 1) to (start + 0, 2)
     = (c1 + (c2 + c3))
 
 Function name: async::j::c
@@ -285,12 +271,12 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 67, 5) to (start + 0, 23)
 
 Function name: async::k (unused)
-Raw bytes (29): 0x[01, 01, 00, 05, 01, 4b, 01, 01, 0c, 00, 02, 0e, 00, 10, 00, 01, 0e, 00, 10, 00, 01, 0e, 00, 10, 00, 02, 01, 00, 02]
+Raw bytes (29): 0x[01, 01, 00, 05, 00, 4b, 01, 01, 0c, 00, 02, 0e, 00, 10, 00, 01, 0e, 00, 10, 00, 01, 0e, 00, 10, 00, 02, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 5
-- Code(Counter(0)) at (prev + 75, 1) to (start + 1, 12)
+- Code(Zero) at (prev + 75, 1) to (start + 1, 12)
 - Code(Zero) at (prev + 2, 14) to (start + 0, 16)
 - Code(Zero) at (prev + 1, 14) to (start + 0, 16)
 - Code(Zero) at (prev + 1, 14) to (start + 0, 16)
@@ -323,12 +309,12 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 91, 1) to (start + 0, 25)
 
 Function name: async::m::{closure#0} (unused)
-Raw bytes (9): 0x[01, 01, 00, 01, 01, 5b, 19, 00, 22]
+Raw bytes (9): 0x[01, 01, 00, 01, 00, 5b, 19, 00, 22]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 91, 25) to (start + 0, 34)
+- Code(Zero) at (prev + 91, 25) to (start + 0, 34)
 
 Function name: async::main
 Raw bytes (9): 0x[01, 01, 00, 01, 01, 5d, 01, 08, 02]
diff --git a/tests/coverage-map/status-quo/async2.cov-map b/tests/coverage-map/status-quo/async2.cov-map
index fe74dcd8840..cc7aed9aee3 100644
--- a/tests/coverage-map/status-quo/async2.cov-map
+++ b/tests/coverage-map/status-quo/async2.cov-map
@@ -38,48 +38,44 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 19, 36) to (start + 2, 2)
 
 Function name: async2::executor::block_on::<async2::async_func::{closure#0}>
-Raw bytes (44): 0x[01, 01, 05, 0b, 05, 01, 05, 01, 05, 02, 00, 02, 00, 06, 01, 27, 05, 0a, 36, 02, 0d, 20, 00, 23, 0b, 00, 27, 00, 49, 0f, 01, 17, 00, 1a, 05, 01, 0e, 00, 0f, 13, 02, 05, 00, 06]
+Raw bytes (40): 0x[01, 01, 03, 0b, 05, 01, 05, 01, 05, 06, 01, 27, 05, 0a, 36, 02, 0d, 20, 00, 23, 0b, 00, 27, 00, 49, 02, 01, 17, 00, 1a, 05, 01, 0e, 00, 0f, 02, 02, 05, 00, 06]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 5
+Number of expressions: 3
 - expression 0 operands: lhs = Expression(2, Add), rhs = Counter(1)
 - expression 1 operands: lhs = Counter(0), rhs = Counter(1)
 - expression 2 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 3 operands: lhs = Expression(0, Sub), rhs = Zero
-- expression 4 operands: lhs = Expression(0, Sub), rhs = Zero
 Number of file 0 mappings: 6
 - Code(Counter(0)) at (prev + 39, 5) to (start + 10, 54)
 - Code(Expression(0, Sub)) at (prev + 13, 32) to (start + 0, 35)
     = ((c0 + c1) - c1)
 - Code(Expression(2, Add)) at (prev + 0, 39) to (start + 0, 73)
     = (c0 + c1)
-- Code(Expression(3, Add)) at (prev + 1, 23) to (start + 0, 26)
-    = (((c0 + c1) - c1) + Zero)
+- Code(Expression(0, Sub)) at (prev + 1, 23) to (start + 0, 26)
+    = ((c0 + c1) - c1)
 - Code(Counter(1)) at (prev + 1, 14) to (start + 0, 15)
-- Code(Expression(4, Add)) at (prev + 2, 5) to (start + 0, 6)
-    = (((c0 + c1) - c1) + Zero)
+- Code(Expression(0, Sub)) at (prev + 2, 5) to (start + 0, 6)
+    = ((c0 + c1) - c1)
 
 Function name: async2::executor::block_on::<async2::async_func_just_println::{closure#0}>
-Raw bytes (44): 0x[01, 01, 05, 0b, 05, 01, 05, 01, 05, 02, 00, 02, 00, 06, 01, 27, 05, 0a, 36, 02, 0d, 20, 00, 23, 0b, 00, 27, 00, 49, 0f, 01, 17, 00, 1a, 05, 01, 0e, 00, 0f, 13, 02, 05, 00, 06]
+Raw bytes (40): 0x[01, 01, 03, 0b, 05, 01, 05, 01, 05, 06, 01, 27, 05, 0a, 36, 02, 0d, 20, 00, 23, 0b, 00, 27, 00, 49, 02, 01, 17, 00, 1a, 05, 01, 0e, 00, 0f, 02, 02, 05, 00, 06]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 5
+Number of expressions: 3
 - expression 0 operands: lhs = Expression(2, Add), rhs = Counter(1)
 - expression 1 operands: lhs = Counter(0), rhs = Counter(1)
 - expression 2 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 3 operands: lhs = Expression(0, Sub), rhs = Zero
-- expression 4 operands: lhs = Expression(0, Sub), rhs = Zero
 Number of file 0 mappings: 6
 - Code(Counter(0)) at (prev + 39, 5) to (start + 10, 54)
 - Code(Expression(0, Sub)) at (prev + 13, 32) to (start + 0, 35)
     = ((c0 + c1) - c1)
 - Code(Expression(2, Add)) at (prev + 0, 39) to (start + 0, 73)
     = (c0 + c1)
-- Code(Expression(3, Add)) at (prev + 1, 23) to (start + 0, 26)
-    = (((c0 + c1) - c1) + Zero)
+- Code(Expression(0, Sub)) at (prev + 1, 23) to (start + 0, 26)
+    = ((c0 + c1) - c1)
 - Code(Counter(1)) at (prev + 1, 14) to (start + 0, 15)
-- Code(Expression(4, Add)) at (prev + 2, 5) to (start + 0, 6)
-    = (((c0 + c1) - c1) + Zero)
+- Code(Expression(0, Sub)) at (prev + 2, 5) to (start + 0, 6)
+    = ((c0 + c1) - c1)
 
 Function name: async2::executor::block_on::VTABLE::{closure#0}
 Raw bytes (9): 0x[01, 01, 00, 01, 01, 2b, 11, 00, 33]
diff --git a/tests/coverage-map/status-quo/closure.cov-map b/tests/coverage-map/status-quo/closure.cov-map
index 7dbf6ec834d..522c1e73afe 100644
--- a/tests/coverage-map/status-quo/closure.cov-map
+++ b/tests/coverage-map/status-quo/closure.cov-map
@@ -1,77 +1,36 @@
 Function name: closure::main
-Raw bytes (170): 0x[01, 01, 17, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 00, 01, 05, 05, 5a, 01, 05, 18, 01, 08, 01, 0f, 0d, 03, 16, 0e, 06, 0a, 07, 10, 05, 13, 0d, 0b, 1a, 0e, 06, 0a, 0f, 10, 05, 0c, 16, 13, 16, 05, 0d, 18, 17, 19, 09, 01, 1e, 1b, 04, 09, 00, 29, 1f, 01, 09, 00, 2d, 23, 01, 09, 00, 24, 27, 05, 09, 00, 24, 2b, 02, 09, 00, 21, 2f, 04, 09, 00, 21, 33, 04, 09, 00, 28, 37, 09, 09, 00, 32, 3b, 04, 09, 00, 33, 3f, 07, 09, 00, 4b, 43, 08, 09, 00, 48, 47, 0a, 09, 00, 47, 4b, 08, 09, 00, 44, 4f, 0a, 08, 00, 10, 05, 00, 11, 04, 06, 5a, 04, 06, 00, 07, 57, 01, 05, 03, 02]
+Raw bytes (128): 0x[01, 01, 02, 01, 05, 05, 02, 18, 01, 08, 01, 0f, 0d, 01, 16, 0e, 06, 0a, 01, 10, 05, 13, 0d, 01, 1a, 0e, 06, 0a, 01, 10, 05, 0c, 16, 01, 16, 05, 0d, 18, 01, 19, 09, 01, 1e, 01, 04, 09, 00, 29, 01, 01, 09, 00, 2d, 01, 01, 09, 00, 24, 01, 05, 09, 00, 24, 01, 02, 09, 00, 21, 01, 04, 09, 00, 21, 01, 04, 09, 00, 28, 01, 09, 09, 00, 32, 01, 04, 09, 00, 33, 01, 07, 09, 00, 4b, 01, 08, 09, 00, 48, 01, 0a, 09, 00, 47, 01, 08, 09, 00, 44, 01, 0a, 08, 00, 10, 05, 00, 11, 04, 06, 02, 04, 06, 00, 07, 07, 01, 05, 03, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 23
-- expression 0 operands: lhs = Counter(0), rhs = Zero
-- expression 1 operands: lhs = Counter(0), rhs = Zero
-- expression 2 operands: lhs = Counter(0), rhs = Zero
-- expression 3 operands: lhs = Counter(0), rhs = Zero
-- expression 4 operands: lhs = Counter(0), rhs = Zero
-- expression 5 operands: lhs = Counter(0), rhs = Zero
-- expression 6 operands: lhs = Counter(0), rhs = Zero
-- expression 7 operands: lhs = Counter(0), rhs = Zero
-- expression 8 operands: lhs = Counter(0), rhs = Zero
-- expression 9 operands: lhs = Counter(0), rhs = Zero
-- expression 10 operands: lhs = Counter(0), rhs = Zero
-- expression 11 operands: lhs = Counter(0), rhs = Zero
-- expression 12 operands: lhs = Counter(0), rhs = Zero
-- expression 13 operands: lhs = Counter(0), rhs = Zero
-- expression 14 operands: lhs = Counter(0), rhs = Zero
-- expression 15 operands: lhs = Counter(0), rhs = Zero
-- expression 16 operands: lhs = Counter(0), rhs = Zero
-- expression 17 operands: lhs = Counter(0), rhs = Zero
-- expression 18 operands: lhs = Counter(0), rhs = Zero
-- expression 19 operands: lhs = Counter(0), rhs = Zero
-- expression 20 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 21 operands: lhs = Counter(1), rhs = Expression(22, Sub)
-- expression 22 operands: lhs = Counter(0), rhs = Counter(1)
+Number of expressions: 2
+- expression 0 operands: lhs = Counter(0), rhs = Counter(1)
+- expression 1 operands: lhs = Counter(1), rhs = Expression(0, Sub)
 Number of file 0 mappings: 24
 - Code(Counter(0)) at (prev + 8, 1) to (start + 15, 13)
-- Code(Expression(0, Add)) at (prev + 22, 14) to (start + 6, 10)
-    = (c0 + Zero)
-- Code(Expression(1, Add)) at (prev + 16, 5) to (start + 19, 13)
-    = (c0 + Zero)
-- Code(Expression(2, Add)) at (prev + 26, 14) to (start + 6, 10)
-    = (c0 + Zero)
-- Code(Expression(3, Add)) at (prev + 16, 5) to (start + 12, 22)
-    = (c0 + Zero)
-- Code(Expression(4, Add)) at (prev + 22, 5) to (start + 13, 24)
-    = (c0 + Zero)
-- Code(Expression(5, Add)) at (prev + 25, 9) to (start + 1, 30)
-    = (c0 + Zero)
-- Code(Expression(6, Add)) at (prev + 4, 9) to (start + 0, 41)
-    = (c0 + Zero)
-- Code(Expression(7, Add)) at (prev + 1, 9) to (start + 0, 45)
-    = (c0 + Zero)
-- Code(Expression(8, Add)) at (prev + 1, 9) to (start + 0, 36)
-    = (c0 + Zero)
-- Code(Expression(9, Add)) at (prev + 5, 9) to (start + 0, 36)
-    = (c0 + Zero)
-- Code(Expression(10, Add)) at (prev + 2, 9) to (start + 0, 33)
-    = (c0 + Zero)
-- Code(Expression(11, Add)) at (prev + 4, 9) to (start + 0, 33)
-    = (c0 + Zero)
-- Code(Expression(12, Add)) at (prev + 4, 9) to (start + 0, 40)
-    = (c0 + Zero)
-- Code(Expression(13, Add)) at (prev + 9, 9) to (start + 0, 50)
-    = (c0 + Zero)
-- Code(Expression(14, Add)) at (prev + 4, 9) to (start + 0, 51)
-    = (c0 + Zero)
-- Code(Expression(15, Add)) at (prev + 7, 9) to (start + 0, 75)
-    = (c0 + Zero)
-- Code(Expression(16, Add)) at (prev + 8, 9) to (start + 0, 72)
-    = (c0 + Zero)
-- Code(Expression(17, Add)) at (prev + 10, 9) to (start + 0, 71)
-    = (c0 + Zero)
-- Code(Expression(18, Add)) at (prev + 8, 9) to (start + 0, 68)
-    = (c0 + Zero)
-- Code(Expression(19, Add)) at (prev + 10, 8) to (start + 0, 16)
-    = (c0 + Zero)
+- Code(Counter(0)) at (prev + 22, 14) to (start + 6, 10)
+- Code(Counter(0)) at (prev + 16, 5) to (start + 19, 13)
+- Code(Counter(0)) at (prev + 26, 14) to (start + 6, 10)
+- Code(Counter(0)) at (prev + 16, 5) to (start + 12, 22)
+- Code(Counter(0)) at (prev + 22, 5) to (start + 13, 24)
+- Code(Counter(0)) at (prev + 25, 9) to (start + 1, 30)
+- Code(Counter(0)) at (prev + 4, 9) to (start + 0, 41)
+- Code(Counter(0)) at (prev + 1, 9) to (start + 0, 45)
+- Code(Counter(0)) at (prev + 1, 9) to (start + 0, 36)
+- Code(Counter(0)) at (prev + 5, 9) to (start + 0, 36)
+- Code(Counter(0)) at (prev + 2, 9) to (start + 0, 33)
+- Code(Counter(0)) at (prev + 4, 9) to (start + 0, 33)
+- Code(Counter(0)) at (prev + 4, 9) to (start + 0, 40)
+- Code(Counter(0)) at (prev + 9, 9) to (start + 0, 50)
+- Code(Counter(0)) at (prev + 4, 9) to (start + 0, 51)
+- Code(Counter(0)) at (prev + 7, 9) to (start + 0, 75)
+- Code(Counter(0)) at (prev + 8, 9) to (start + 0, 72)
+- Code(Counter(0)) at (prev + 10, 9) to (start + 0, 71)
+- Code(Counter(0)) at (prev + 8, 9) to (start + 0, 68)
+- Code(Counter(0)) at (prev + 10, 8) to (start + 0, 16)
 - Code(Counter(1)) at (prev + 0, 17) to (start + 4, 6)
-- Code(Expression(22, Sub)) at (prev + 4, 6) to (start + 0, 7)
+- Code(Expression(0, Sub)) at (prev + 4, 6) to (start + 0, 7)
     = (c0 - c1)
-- Code(Expression(21, Add)) at (prev + 1, 5) to (start + 3, 2)
+- Code(Expression(1, Add)) at (prev + 1, 5) to (start + 3, 2)
     = (c1 + (c0 - c1))
 
 Function name: closure::main::{closure#0}
@@ -90,46 +49,45 @@ Number of file 0 mappings: 4
     = (c1 + (c0 - c1))
 
 Function name: closure::main::{closure#10} (unused)
-Raw bytes (10): 0x[01, 01, 00, 01, 01, 9a, 01, 07, 00, 21]
+Raw bytes (10): 0x[01, 01, 00, 01, 00, 9a, 01, 07, 00, 21]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 154, 7) to (start + 0, 33)
+- Code(Zero) at (prev + 154, 7) to (start + 0, 33)
 
 Function name: closure::main::{closure#11} (unused)
-Raw bytes (10): 0x[01, 01, 00, 01, 01, 9e, 01, 07, 00, 21]
+Raw bytes (10): 0x[01, 01, 00, 01, 00, 9e, 01, 07, 00, 21]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 158, 7) to (start + 0, 33)
+- Code(Zero) at (prev + 158, 7) to (start + 0, 33)
 
 Function name: closure::main::{closure#12} (unused)
-Raw bytes (10): 0x[01, 01, 00, 01, 01, a6, 01, 01, 00, 17]
+Raw bytes (10): 0x[01, 01, 00, 01, 00, a6, 01, 01, 00, 17]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 166, 1) to (start + 0, 23)
+- Code(Zero) at (prev + 166, 1) to (start + 0, 23)
 
 Function name: closure::main::{closure#13} (unused)
-Raw bytes (10): 0x[01, 01, 00, 01, 01, ab, 01, 0d, 02, 0e]
+Raw bytes (10): 0x[01, 01, 00, 01, 00, ab, 01, 0d, 02, 0e]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 171, 13) to (start + 2, 14)
+- Code(Zero) at (prev + 171, 13) to (start + 2, 14)
 
 Function name: closure::main::{closure#14}
-Raw bytes (38): 0x[01, 01, 04, 05, 0a, 01, 05, 01, 05, 03, 00, 05, 03, b2, 01, 0d, 00, 15, 01, 01, 11, 01, 1b, 05, 01, 1e, 00, 25, 0a, 00, 2f, 00, 33, 0f, 01, 0d, 00, 0e]
+Raw bytes (36): 0x[01, 01, 03, 05, 0a, 01, 05, 01, 05, 05, 03, b2, 01, 0d, 00, 15, 01, 01, 11, 01, 1b, 05, 01, 1e, 00, 25, 0a, 00, 2f, 00, 33, 03, 01, 0d, 00, 0e]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 4
+Number of expressions: 3
 - expression 0 operands: lhs = Counter(1), rhs = Expression(2, Sub)
 - expression 1 operands: lhs = Counter(0), rhs = Counter(1)
 - expression 2 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 3 operands: lhs = Expression(0, Add), rhs = Zero
 Number of file 0 mappings: 5
 - Code(Expression(0, Add)) at (prev + 178, 13) to (start + 0, 21)
     = (c1 + (c0 - c1))
@@ -137,40 +95,36 @@ Number of file 0 mappings: 5
 - Code(Counter(1)) at (prev + 1, 30) to (start + 0, 37)
 - Code(Expression(2, Sub)) at (prev + 0, 47) to (start + 0, 51)
     = (c0 - c1)
-- Code(Expression(3, Add)) at (prev + 1, 13) to (start + 0, 14)
-    = ((c1 + (c0 - c1)) + Zero)
+- Code(Expression(0, Add)) at (prev + 1, 13) to (start + 0, 14)
+    = (c1 + (c0 - c1))
 
 Function name: closure::main::{closure#15}
-Raw bytes (45): 0x[01, 01, 05, 05, 0e, 01, 05, 01, 00, 01, 05, 03, 00, 06, 01, ba, 01, 09, 00, 0a, 03, 01, 0d, 00, 15, 0b, 01, 11, 01, 1b, 05, 01, 1e, 00, 25, 0e, 00, 2f, 00, 33, 13, 02, 09, 00, 0a]
+Raw bytes (41): 0x[01, 01, 03, 05, 0a, 01, 05, 01, 05, 06, 01, ba, 01, 09, 00, 0a, 03, 01, 0d, 00, 15, 01, 01, 11, 01, 1b, 05, 01, 1e, 00, 25, 0a, 00, 2f, 00, 33, 03, 02, 09, 00, 0a]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 5
-- expression 0 operands: lhs = Counter(1), rhs = Expression(3, Sub)
+Number of expressions: 3
+- expression 0 operands: lhs = Counter(1), rhs = Expression(2, Sub)
 - expression 1 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 2 operands: lhs = Counter(0), rhs = Zero
-- expression 3 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 4 operands: lhs = Expression(0, Add), rhs = Zero
+- expression 2 operands: lhs = Counter(0), rhs = Counter(1)
 Number of file 0 mappings: 6
 - Code(Counter(0)) at (prev + 186, 9) to (start + 0, 10)
 - Code(Expression(0, Add)) at (prev + 1, 13) to (start + 0, 21)
     = (c1 + (c0 - c1))
-- Code(Expression(2, Add)) at (prev + 1, 17) to (start + 1, 27)
-    = (c0 + Zero)
+- Code(Counter(0)) at (prev + 1, 17) to (start + 1, 27)
 - Code(Counter(1)) at (prev + 1, 30) to (start + 0, 37)
-- Code(Expression(3, Sub)) at (prev + 0, 47) to (start + 0, 51)
+- Code(Expression(2, Sub)) at (prev + 0, 47) to (start + 0, 51)
     = (c0 - c1)
-- Code(Expression(4, Add)) at (prev + 2, 9) to (start + 0, 10)
-    = ((c1 + (c0 - c1)) + Zero)
+- Code(Expression(0, Add)) at (prev + 2, 9) to (start + 0, 10)
+    = (c1 + (c0 - c1))
 
 Function name: closure::main::{closure#16}
-Raw bytes (38): 0x[01, 01, 04, 05, 0a, 01, 05, 01, 05, 03, 00, 05, 03, c4, 01, 0d, 00, 15, 01, 01, 11, 01, 1b, 05, 01, 1e, 00, 25, 0a, 00, 2f, 00, 33, 0f, 01, 0d, 00, 0e]
+Raw bytes (36): 0x[01, 01, 03, 05, 0a, 01, 05, 01, 05, 05, 03, c4, 01, 0d, 00, 15, 01, 01, 11, 01, 1b, 05, 01, 1e, 00, 25, 0a, 00, 2f, 00, 33, 03, 01, 0d, 00, 0e]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 4
+Number of expressions: 3
 - expression 0 operands: lhs = Counter(1), rhs = Expression(2, Sub)
 - expression 1 operands: lhs = Counter(0), rhs = Counter(1)
 - expression 2 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 3 operands: lhs = Expression(0, Add), rhs = Zero
 Number of file 0 mappings: 5
 - Code(Expression(0, Add)) at (prev + 196, 13) to (start + 0, 21)
     = (c1 + (c0 - c1))
@@ -178,30 +132,27 @@ Number of file 0 mappings: 5
 - Code(Counter(1)) at (prev + 1, 30) to (start + 0, 37)
 - Code(Expression(2, Sub)) at (prev + 0, 47) to (start + 0, 51)
     = (c0 - c1)
-- Code(Expression(3, Add)) at (prev + 1, 13) to (start + 0, 14)
-    = ((c1 + (c0 - c1)) + Zero)
+- Code(Expression(0, Add)) at (prev + 1, 13) to (start + 0, 14)
+    = (c1 + (c0 - c1))
 
 Function name: closure::main::{closure#17}
-Raw bytes (45): 0x[01, 01, 05, 05, 0e, 01, 05, 01, 00, 01, 05, 03, 00, 06, 01, cc, 01, 09, 00, 0a, 03, 01, 0d, 00, 15, 0b, 01, 11, 01, 1b, 05, 01, 1e, 00, 25, 0e, 00, 2f, 00, 33, 13, 02, 09, 00, 0a]
+Raw bytes (41): 0x[01, 01, 03, 05, 0a, 01, 05, 01, 05, 06, 01, cc, 01, 09, 00, 0a, 03, 01, 0d, 00, 15, 01, 01, 11, 01, 1b, 05, 01, 1e, 00, 25, 0a, 00, 2f, 00, 33, 03, 02, 09, 00, 0a]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 5
-- expression 0 operands: lhs = Counter(1), rhs = Expression(3, Sub)
+Number of expressions: 3
+- expression 0 operands: lhs = Counter(1), rhs = Expression(2, Sub)
 - expression 1 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 2 operands: lhs = Counter(0), rhs = Zero
-- expression 3 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 4 operands: lhs = Expression(0, Add), rhs = Zero
+- expression 2 operands: lhs = Counter(0), rhs = Counter(1)
 Number of file 0 mappings: 6
 - Code(Counter(0)) at (prev + 204, 9) to (start + 0, 10)
 - Code(Expression(0, Add)) at (prev + 1, 13) to (start + 0, 21)
     = (c1 + (c0 - c1))
-- Code(Expression(2, Add)) at (prev + 1, 17) to (start + 1, 27)
-    = (c0 + Zero)
+- Code(Counter(0)) at (prev + 1, 17) to (start + 1, 27)
 - Code(Counter(1)) at (prev + 1, 30) to (start + 0, 37)
-- Code(Expression(3, Sub)) at (prev + 0, 47) to (start + 0, 51)
+- Code(Expression(2, Sub)) at (prev + 0, 47) to (start + 0, 51)
     = (c0 - c1)
-- Code(Expression(4, Add)) at (prev + 2, 9) to (start + 0, 10)
-    = ((c1 + (c0 - c1)) + Zero)
+- Code(Expression(0, Add)) at (prev + 2, 9) to (start + 0, 10)
+    = (c1 + (c0 - c1))
 
 Function name: closure::main::{closure#18}
 Raw bytes (28): 0x[01, 01, 02, 01, 05, 05, 02, 04, 01, 18, 0d, 02, 1c, 05, 02, 1d, 02, 12, 02, 02, 12, 00, 13, 07, 01, 11, 01, 0e]
@@ -264,23 +215,23 @@ Number of file 0 mappings: 4
     = (c1 + (c0 - c1))
 
 Function name: closure::main::{closure#3} (unused)
-Raw bytes (25): 0x[01, 01, 00, 04, 01, 80, 01, 05, 01, 14, 00, 01, 15, 02, 0a, 00, 02, 0a, 00, 0b, 00, 01, 09, 01, 06]
+Raw bytes (25): 0x[01, 01, 00, 04, 00, 80, 01, 05, 01, 14, 00, 01, 15, 02, 0a, 00, 02, 0a, 00, 0b, 00, 01, 09, 01, 06]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 4
-- Code(Counter(0)) at (prev + 128, 5) to (start + 1, 20)
+- Code(Zero) at (prev + 128, 5) to (start + 1, 20)
 - Code(Zero) at (prev + 1, 21) to (start + 2, 10)
 - Code(Zero) at (prev + 2, 10) to (start + 0, 11)
 - Code(Zero) at (prev + 1, 9) to (start + 1, 6)
 
 Function name: closure::main::{closure#4} (unused)
-Raw bytes (10): 0x[01, 01, 00, 01, 01, 88, 01, 35, 00, 43]
+Raw bytes (10): 0x[01, 01, 00, 01, 00, 88, 01, 35, 00, 43]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 136, 53) to (start + 0, 67)
+- Code(Zero) at (prev + 136, 53) to (start + 0, 67)
 
 Function name: closure::main::{closure#5}
 Raw bytes (10): 0x[01, 01, 00, 01, 01, 8b, 01, 3d, 00, 4f]
@@ -299,26 +250,26 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 140, 65) to (start + 0, 87)
 
 Function name: closure::main::{closure#7} (unused)
-Raw bytes (10): 0x[01, 01, 00, 01, 01, 8d, 01, 3b, 00, 51]
+Raw bytes (10): 0x[01, 01, 00, 01, 00, 8d, 01, 3b, 00, 51]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 141, 59) to (start + 0, 81)
+- Code(Zero) at (prev + 141, 59) to (start + 0, 81)
 
 Function name: closure::main::{closure#8} (unused)
-Raw bytes (10): 0x[01, 01, 00, 01, 01, 92, 01, 3b, 00, 55]
+Raw bytes (10): 0x[01, 01, 00, 01, 00, 92, 01, 3b, 00, 55]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 146, 59) to (start + 0, 85)
+- Code(Zero) at (prev + 146, 59) to (start + 0, 85)
 
 Function name: closure::main::{closure#9} (unused)
-Raw bytes (10): 0x[01, 01, 00, 01, 01, 94, 01, 38, 02, 06]
+Raw bytes (10): 0x[01, 01, 00, 01, 00, 94, 01, 38, 02, 06]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 148, 56) to (start + 2, 6)
+- Code(Zero) at (prev + 148, 56) to (start + 2, 6)
 
diff --git a/tests/coverage-map/status-quo/closure_bug.cov-map b/tests/coverage-map/status-quo/closure_bug.cov-map
index 4fe2e5ad243..90eeb1a6686 100644
--- a/tests/coverage-map/status-quo/closure_bug.cov-map
+++ b/tests/coverage-map/status-quo/closure_bug.cov-map
@@ -1,89 +1,74 @@
 Function name: closure_bug::main
-Raw bytes (241): 0x[01, 01, 34, 01, 00, 01, 05, 05, ce, 01, 01, 05, cb, 01, 00, 05, ce, 01, 01, 05, cb, 01, 09, 05, ce, 01, 01, 05, 09, c6, 01, cb, 01, 09, 05, ce, 01, 01, 05, c3, 01, 00, 09, c6, 01, cb, 01, 09, 05, ce, 01, 01, 05, c3, 01, 0d, 09, c6, 01, cb, 01, 09, 05, ce, 01, 01, 05, 0d, be, 01, c3, 01, 0d, 09, c6, 01, cb, 01, 09, 05, ce, 01, 01, 05, bb, 01, 00, 0d, be, 01, c3, 01, 0d, 09, c6, 01, cb, 01, 09, 05, ce, 01, 01, 05, bb, 01, 11, 0d, be, 01, c3, 01, 0d, 09, c6, 01, cb, 01, 09, 05, ce, 01, 01, 05, 11, b6, 01, bb, 01, 11, 0d, be, 01, c3, 01, 0d, 09, c6, 01, cb, 01, 09, 05, ce, 01, 01, 05, 11, 01, 06, 01, 03, 0a, 03, 09, 05, 01, 0e, 05, 01, 0f, 00, 17, ce, 01, 00, 17, 00, 18, cb, 01, 02, 09, 00, 0a, 13, 06, 05, 01, 0e, 09, 01, 0f, 00, 17, c6, 01, 00, 17, 00, 18, c3, 01, 02, 09, 00, 0a, 3b, 06, 05, 01, 0e, 0d, 01, 0f, 00, 17, be, 01, 00, 17, 00, 18, bb, 01, 02, 09, 00, 0a, 7b, 06, 05, 01, 0e, 11, 01, 0f, 00, 17, b6, 01, 00, 17, 00, 18, b3, 01, 01, 01, 00, 02]
+Raw bytes (201): 0x[01, 01, 26, 01, 05, 05, 02, 05, 02, 97, 01, 09, 05, 02, 09, 92, 01, 97, 01, 09, 05, 02, 09, 92, 01, 97, 01, 09, 05, 02, 8f, 01, 0d, 09, 92, 01, 97, 01, 09, 05, 02, 0d, 8a, 01, 8f, 01, 0d, 09, 92, 01, 97, 01, 09, 05, 02, 0d, 8a, 01, 8f, 01, 0d, 09, 92, 01, 97, 01, 09, 05, 02, 87, 01, 11, 0d, 8a, 01, 8f, 01, 0d, 09, 92, 01, 97, 01, 09, 05, 02, 11, 82, 01, 87, 01, 11, 0d, 8a, 01, 8f, 01, 0d, 09, 92, 01, 97, 01, 09, 05, 02, 11, 01, 06, 01, 03, 0a, 01, 09, 05, 01, 0e, 05, 01, 0f, 00, 17, 02, 00, 17, 00, 18, 97, 01, 02, 09, 00, 0a, 97, 01, 06, 05, 01, 0e, 09, 01, 0f, 00, 17, 92, 01, 00, 17, 00, 18, 8f, 01, 02, 09, 00, 0a, 8f, 01, 06, 05, 01, 0e, 0d, 01, 0f, 00, 17, 8a, 01, 00, 17, 00, 18, 87, 01, 02, 09, 00, 0a, 87, 01, 06, 05, 01, 0e, 11, 01, 0f, 00, 17, 82, 01, 00, 17, 00, 18, 7f, 01, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 52
-- expression 0 operands: lhs = Counter(0), rhs = Zero
-- expression 1 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 2 operands: lhs = Counter(1), rhs = Expression(51, Sub)
-- expression 3 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 4 operands: lhs = Expression(50, Add), rhs = Zero
-- expression 5 operands: lhs = Counter(1), rhs = Expression(51, Sub)
-- expression 6 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 7 operands: lhs = Expression(50, Add), rhs = Counter(2)
-- expression 8 operands: lhs = Counter(1), rhs = Expression(51, Sub)
-- expression 9 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 10 operands: lhs = Counter(2), rhs = Expression(49, Sub)
-- expression 11 operands: lhs = Expression(50, Add), rhs = Counter(2)
-- expression 12 operands: lhs = Counter(1), rhs = Expression(51, Sub)
-- expression 13 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 14 operands: lhs = Expression(48, Add), rhs = Zero
-- expression 15 operands: lhs = Counter(2), rhs = Expression(49, Sub)
-- expression 16 operands: lhs = Expression(50, Add), rhs = Counter(2)
-- expression 17 operands: lhs = Counter(1), rhs = Expression(51, Sub)
-- expression 18 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 19 operands: lhs = Expression(48, Add), rhs = Counter(3)
-- expression 20 operands: lhs = Counter(2), rhs = Expression(49, Sub)
-- expression 21 operands: lhs = Expression(50, Add), rhs = Counter(2)
-- expression 22 operands: lhs = Counter(1), rhs = Expression(51, Sub)
-- expression 23 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 24 operands: lhs = Counter(3), rhs = Expression(47, Sub)
-- expression 25 operands: lhs = Expression(48, Add), rhs = Counter(3)
-- expression 26 operands: lhs = Counter(2), rhs = Expression(49, Sub)
-- expression 27 operands: lhs = Expression(50, Add), rhs = Counter(2)
-- expression 28 operands: lhs = Counter(1), rhs = Expression(51, Sub)
-- expression 29 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 30 operands: lhs = Expression(46, Add), rhs = Zero
-- expression 31 operands: lhs = Counter(3), rhs = Expression(47, Sub)
-- expression 32 operands: lhs = Expression(48, Add), rhs = Counter(3)
-- expression 33 operands: lhs = Counter(2), rhs = Expression(49, Sub)
-- expression 34 operands: lhs = Expression(50, Add), rhs = Counter(2)
-- expression 35 operands: lhs = Counter(1), rhs = Expression(51, Sub)
-- expression 36 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 37 operands: lhs = Expression(46, Add), rhs = Counter(4)
-- expression 38 operands: lhs = Counter(3), rhs = Expression(47, Sub)
-- expression 39 operands: lhs = Expression(48, Add), rhs = Counter(3)
-- expression 40 operands: lhs = Counter(2), rhs = Expression(49, Sub)
-- expression 41 operands: lhs = Expression(50, Add), rhs = Counter(2)
-- expression 42 operands: lhs = Counter(1), rhs = Expression(51, Sub)
-- expression 43 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 44 operands: lhs = Counter(4), rhs = Expression(45, Sub)
-- expression 45 operands: lhs = Expression(46, Add), rhs = Counter(4)
-- expression 46 operands: lhs = Counter(3), rhs = Expression(47, Sub)
-- expression 47 operands: lhs = Expression(48, Add), rhs = Counter(3)
-- expression 48 operands: lhs = Counter(2), rhs = Expression(49, Sub)
-- expression 49 operands: lhs = Expression(50, Add), rhs = Counter(2)
-- expression 50 operands: lhs = Counter(1), rhs = Expression(51, Sub)
-- expression 51 operands: lhs = Counter(0), rhs = Counter(1)
+Number of expressions: 38
+- expression 0 operands: lhs = Counter(0), rhs = Counter(1)
+- expression 1 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 2 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 3 operands: lhs = Expression(37, Add), rhs = Counter(2)
+- expression 4 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 5 operands: lhs = Counter(2), rhs = Expression(36, Sub)
+- expression 6 operands: lhs = Expression(37, Add), rhs = Counter(2)
+- expression 7 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 8 operands: lhs = Counter(2), rhs = Expression(36, Sub)
+- expression 9 operands: lhs = Expression(37, Add), rhs = Counter(2)
+- expression 10 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 11 operands: lhs = Expression(35, Add), rhs = Counter(3)
+- expression 12 operands: lhs = Counter(2), rhs = Expression(36, Sub)
+- expression 13 operands: lhs = Expression(37, Add), rhs = Counter(2)
+- expression 14 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 15 operands: lhs = Counter(3), rhs = Expression(34, Sub)
+- expression 16 operands: lhs = Expression(35, Add), rhs = Counter(3)
+- expression 17 operands: lhs = Counter(2), rhs = Expression(36, Sub)
+- expression 18 operands: lhs = Expression(37, Add), rhs = Counter(2)
+- expression 19 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 20 operands: lhs = Counter(3), rhs = Expression(34, Sub)
+- expression 21 operands: lhs = Expression(35, Add), rhs = Counter(3)
+- expression 22 operands: lhs = Counter(2), rhs = Expression(36, Sub)
+- expression 23 operands: lhs = Expression(37, Add), rhs = Counter(2)
+- expression 24 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 25 operands: lhs = Expression(33, Add), rhs = Counter(4)
+- expression 26 operands: lhs = Counter(3), rhs = Expression(34, Sub)
+- expression 27 operands: lhs = Expression(35, Add), rhs = Counter(3)
+- expression 28 operands: lhs = Counter(2), rhs = Expression(36, Sub)
+- expression 29 operands: lhs = Expression(37, Add), rhs = Counter(2)
+- expression 30 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 31 operands: lhs = Counter(4), rhs = Expression(32, Sub)
+- expression 32 operands: lhs = Expression(33, Add), rhs = Counter(4)
+- expression 33 operands: lhs = Counter(3), rhs = Expression(34, Sub)
+- expression 34 operands: lhs = Expression(35, Add), rhs = Counter(3)
+- expression 35 operands: lhs = Counter(2), rhs = Expression(36, Sub)
+- expression 36 operands: lhs = Expression(37, Add), rhs = Counter(2)
+- expression 37 operands: lhs = Counter(1), rhs = Expression(0, Sub)
 Number of file 0 mappings: 17
 - Code(Counter(0)) at (prev + 6, 1) to (start + 3, 10)
-- Code(Expression(0, Add)) at (prev + 9, 5) to (start + 1, 14)
-    = (c0 + Zero)
+- Code(Counter(0)) at (prev + 9, 5) to (start + 1, 14)
 - Code(Counter(1)) at (prev + 1, 15) to (start + 0, 23)
-- Code(Expression(51, Sub)) at (prev + 0, 23) to (start + 0, 24)
+- Code(Expression(0, Sub)) at (prev + 0, 23) to (start + 0, 24)
     = (c0 - c1)
-- Code(Expression(50, Add)) at (prev + 2, 9) to (start + 0, 10)
+- Code(Expression(37, Add)) at (prev + 2, 9) to (start + 0, 10)
+    = (c1 + (c0 - c1))
+- Code(Expression(37, Add)) at (prev + 6, 5) to (start + 1, 14)
     = (c1 + (c0 - c1))
-- Code(Expression(4, Add)) at (prev + 6, 5) to (start + 1, 14)
-    = ((c1 + (c0 - c1)) + Zero)
 - Code(Counter(2)) at (prev + 1, 15) to (start + 0, 23)
-- Code(Expression(49, Sub)) at (prev + 0, 23) to (start + 0, 24)
+- Code(Expression(36, Sub)) at (prev + 0, 23) to (start + 0, 24)
     = ((c1 + (c0 - c1)) - c2)
-- Code(Expression(48, Add)) at (prev + 2, 9) to (start + 0, 10)
+- Code(Expression(35, Add)) at (prev + 2, 9) to (start + 0, 10)
+    = (c2 + ((c1 + (c0 - c1)) - c2))
+- Code(Expression(35, Add)) at (prev + 6, 5) to (start + 1, 14)
     = (c2 + ((c1 + (c0 - c1)) - c2))
-- Code(Expression(14, Add)) at (prev + 6, 5) to (start + 1, 14)
-    = ((c2 + ((c1 + (c0 - c1)) - c2)) + Zero)
 - Code(Counter(3)) at (prev + 1, 15) to (start + 0, 23)
-- Code(Expression(47, Sub)) at (prev + 0, 23) to (start + 0, 24)
+- Code(Expression(34, Sub)) at (prev + 0, 23) to (start + 0, 24)
     = ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)
-- Code(Expression(46, Add)) at (prev + 2, 9) to (start + 0, 10)
+- Code(Expression(33, Add)) at (prev + 2, 9) to (start + 0, 10)
+    = (c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3))
+- Code(Expression(33, Add)) at (prev + 6, 5) to (start + 1, 14)
     = (c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3))
-- Code(Expression(30, Add)) at (prev + 6, 5) to (start + 1, 14)
-    = ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) + Zero)
 - Code(Counter(4)) at (prev + 1, 15) to (start + 0, 23)
-- Code(Expression(45, Sub)) at (prev + 0, 23) to (start + 0, 24)
+- Code(Expression(32, Sub)) at (prev + 0, 23) to (start + 0, 24)
     = ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4)
-- Code(Expression(44, Add)) at (prev + 1, 1) to (start + 0, 2)
+- Code(Expression(31, Add)) at (prev + 1, 1) to (start + 0, 2)
     = (c4 + ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4))
 
 Function name: closure_bug::main::{closure#0}
diff --git a/tests/coverage-map/status-quo/closure_macro.cov-map b/tests/coverage-map/status-quo/closure_macro.cov-map
index ac017eb4468..b02c7e2e4c6 100644
--- a/tests/coverage-map/status-quo/closure_macro.cov-map
+++ b/tests/coverage-map/status-quo/closure_macro.cov-map
@@ -7,27 +7,23 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 29, 1) to (start + 2, 2)
 
 Function name: closure_macro::main
-Raw bytes (49): 0x[01, 01, 05, 01, 05, 02, 00, 05, 00, 02, 00, 05, 02, 07, 01, 21, 01, 01, 21, 02, 02, 09, 00, 0f, 05, 00, 12, 00, 13, 07, 00, 12, 00, 13, 0b, 00, 54, 00, 55, 0f, 02, 09, 02, 0b, 13, 03, 01, 00, 02]
+Raw bytes (43): 0x[01, 01, 02, 01, 05, 05, 02, 07, 01, 21, 01, 01, 21, 02, 02, 09, 00, 0f, 05, 00, 12, 00, 13, 02, 00, 12, 00, 13, 05, 00, 54, 00, 55, 02, 02, 09, 02, 0b, 07, 03, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 5
+Number of expressions: 2
 - expression 0 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 1 operands: lhs = Expression(0, Sub), rhs = Zero
-- expression 2 operands: lhs = Counter(1), rhs = Zero
-- expression 3 operands: lhs = Expression(0, Sub), rhs = Zero
-- expression 4 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 1 operands: lhs = Counter(1), rhs = Expression(0, Sub)
 Number of file 0 mappings: 7
 - Code(Counter(0)) at (prev + 33, 1) to (start + 1, 33)
 - Code(Expression(0, Sub)) at (prev + 2, 9) to (start + 0, 15)
     = (c0 - c1)
 - Code(Counter(1)) at (prev + 0, 18) to (start + 0, 19)
-- Code(Expression(1, Add)) at (prev + 0, 18) to (start + 0, 19)
-    = ((c0 - c1) + Zero)
-- Code(Expression(2, Add)) at (prev + 0, 84) to (start + 0, 85)
-    = (c1 + Zero)
-- Code(Expression(3, Add)) at (prev + 2, 9) to (start + 2, 11)
-    = ((c0 - c1) + Zero)
-- Code(Expression(4, Add)) at (prev + 3, 1) to (start + 0, 2)
+- Code(Expression(0, Sub)) at (prev + 0, 18) to (start + 0, 19)
+    = (c0 - c1)
+- Code(Counter(1)) at (prev + 0, 84) to (start + 0, 85)
+- Code(Expression(0, Sub)) at (prev + 2, 9) to (start + 2, 11)
+    = (c0 - c1)
+- Code(Expression(1, Add)) at (prev + 3, 1) to (start + 0, 2)
     = (c1 + (c0 - c1))
 
 Function name: closure_macro::main::{closure#0}
diff --git a/tests/coverage-map/status-quo/closure_macro_async.cov-map b/tests/coverage-map/status-quo/closure_macro_async.cov-map
index c9a142e5aeb..7f8666948d9 100644
--- a/tests/coverage-map/status-quo/closure_macro_async.cov-map
+++ b/tests/coverage-map/status-quo/closure_macro_async.cov-map
@@ -15,27 +15,23 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 33, 1) to (start + 0, 43)
 
 Function name: closure_macro_async::test::{closure#0}
-Raw bytes (49): 0x[01, 01, 05, 01, 05, 02, 00, 05, 00, 02, 00, 05, 02, 07, 01, 21, 2b, 01, 21, 02, 02, 09, 00, 0f, 05, 00, 12, 00, 13, 07, 00, 12, 00, 13, 0b, 00, 54, 00, 55, 0f, 02, 09, 02, 0b, 13, 03, 01, 00, 02]
+Raw bytes (43): 0x[01, 01, 02, 01, 05, 05, 02, 07, 01, 21, 2b, 01, 21, 02, 02, 09, 00, 0f, 05, 00, 12, 00, 13, 02, 00, 12, 00, 13, 05, 00, 54, 00, 55, 02, 02, 09, 02, 0b, 07, 03, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 5
+Number of expressions: 2
 - expression 0 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 1 operands: lhs = Expression(0, Sub), rhs = Zero
-- expression 2 operands: lhs = Counter(1), rhs = Zero
-- expression 3 operands: lhs = Expression(0, Sub), rhs = Zero
-- expression 4 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 1 operands: lhs = Counter(1), rhs = Expression(0, Sub)
 Number of file 0 mappings: 7
 - Code(Counter(0)) at (prev + 33, 43) to (start + 1, 33)
 - Code(Expression(0, Sub)) at (prev + 2, 9) to (start + 0, 15)
     = (c0 - c1)
 - Code(Counter(1)) at (prev + 0, 18) to (start + 0, 19)
-- Code(Expression(1, Add)) at (prev + 0, 18) to (start + 0, 19)
-    = ((c0 - c1) + Zero)
-- Code(Expression(2, Add)) at (prev + 0, 84) to (start + 0, 85)
-    = (c1 + Zero)
-- Code(Expression(3, Add)) at (prev + 2, 9) to (start + 2, 11)
-    = ((c0 - c1) + Zero)
-- Code(Expression(4, Add)) at (prev + 3, 1) to (start + 0, 2)
+- Code(Expression(0, Sub)) at (prev + 0, 18) to (start + 0, 19)
+    = (c0 - c1)
+- Code(Counter(1)) at (prev + 0, 84) to (start + 0, 85)
+- Code(Expression(0, Sub)) at (prev + 2, 9) to (start + 2, 11)
+    = (c0 - c1)
+- Code(Expression(1, Add)) at (prev + 3, 1) to (start + 0, 2)
     = (c1 + (c0 - c1))
 
 Function name: closure_macro_async::test::{closure#0}::{closure#0}
diff --git a/tests/coverage-map/status-quo/conditions.cov-map b/tests/coverage-map/status-quo/conditions.cov-map
index d82b8389b4d..7600d2d96bd 100644
--- a/tests/coverage-map/status-quo/conditions.cov-map
+++ b/tests/coverage-map/status-quo/conditions.cov-map
@@ -1,14 +1,14 @@
 Function name: conditions::main
-Raw bytes (793): 0x[01, 01, 90, 01, 09, 33, 37, 41, 3b, 3d, 35, 39, 05, 00, bf, 04, 09, 05, 00, 0d, 35, 26, 39, 0d, 35, 3b, 3d, 35, 39, 37, 41, 3b, 3d, 35, 39, ba, 04, 0d, bf, 04, 09, 05, 00, 03, 00, 45, 00, 87, 01, 49, 45, 00, 82, 01, 31, 87, 01, 49, 45, 00, 7e, 4d, 82, 01, 31, 87, 01, 49, 45, 00, 7a, 51, 7e, 4d, 82, 01, 31, 87, 01, 49, 45, 00, ab, 01, 55, 4d, 51, a7, 01, 59, ab, 01, 55, 4d, 51, 49, a3, 01, a7, 01, 59, ab, 01, 55, 4d, 51, 61, 00, e7, 01, 65, 61, 00, e2, 01, 2d, e7, 01, 65, 61, 00, de, 01, 69, e2, 01, 2d, e7, 01, 65, 61, 00, da, 01, 6d, de, 01, 69, e2, 01, 2d, e7, 01, 65, 61, 00, 8f, 02, 71, 69, 6d, 8b, 02, 75, 8f, 02, 71, 69, 6d, 83, 02, 00, 65, 87, 02, 8b, 02, 75, 8f, 02, 71, 69, 6d, 7d, f3, 03, f7, 03, 8d, 01, fb, 03, 89, 01, 81, 01, 85, 01, 79, 00, db, 02, 7d, 79, 00, d6, 02, 29, db, 02, 7d, 79, 00, d2, 02, 81, 01, d6, 02, 29, db, 02, 7d, 79, 00, ce, 02, 85, 01, d2, 02, 81, 01, d6, 02, 29, db, 02, 7d, 79, 00, fb, 03, 89, 01, 81, 01, 85, 01, f7, 03, 8d, 01, fb, 03, 89, 01, 81, 01, 85, 01, 11, 9b, 04, 9f, 04, 21, a3, 04, 1d, 15, 19, ef, 03, 00, 7d, f3, 03, f7, 03, 8d, 01, fb, 03, 89, 01, 81, 01, 85, 01, ef, 03, 11, 7d, f3, 03, f7, 03, 8d, 01, fb, 03, 89, 01, 81, 01, 85, 01, ea, 03, 25, ef, 03, 11, 7d, f3, 03, f7, 03, 8d, 01, fb, 03, 89, 01, 81, 01, 85, 01, e6, 03, 15, ea, 03, 25, ef, 03, 11, 7d, f3, 03, f7, 03, 8d, 01, fb, 03, 89, 01, 81, 01, 85, 01, e2, 03, 19, e6, 03, 15, ea, 03, 25, ef, 03, 11, 7d, f3, 03, f7, 03, 8d, 01, fb, 03, 89, 01, 81, 01, 85, 01, a3, 04, 1d, 15, 19, 9f, 04, 21, a3, 04, 1d, 15, 19, 97, 04, a7, 04, 11, 9b, 04, 9f, 04, 21, a3, 04, 1d, 15, 19, ab, 04, b6, 04, af, 04, b3, 04, 25, 29, 2d, 31, ba, 04, 0d, bf, 04, 09, 05, 00, 44, 01, 03, 01, 02, 0c, 05, 02, 0d, 02, 06, 00, 02, 06, 00, 07, 03, 03, 09, 00, 0a, bf, 04, 00, 10, 00, 1d, 09, 01, 09, 01, 0a, ba, 04, 02, 0f, 00, 1c, 0d, 01, 0c, 00, 19, 26, 00, 1d, 00, 2a, 22, 00, 2e, 00, 3c, 37, 00, 3d, 02, 0a, 41, 02, 0a, 00, 0b, 33, 01, 09, 01, 12, b6, 04, 03, 09, 00, 0f, 4b, 03, 09, 01, 0c, 45, 01, 0d, 02, 06, 00, 02, 06, 00, 07, 87, 01, 02, 08, 00, 15, 49, 00, 16, 02, 06, 82, 01, 02, 0f, 00, 1c, 7e, 01, 0c, 00, 19, 7a, 00, 1d, 00, 2a, 76, 00, 2e, 00, 3c, a7, 01, 00, 3d, 02, 0a, 59, 02, 0a, 00, 0b, a3, 01, 01, 09, 00, 17, 31, 02, 09, 00, 0f, 9f, 01, 03, 08, 00, 0c, 5d, 01, 0d, 01, 10, 61, 01, 11, 02, 0a, 00, 02, 0a, 00, 0b, e7, 01, 02, 0c, 00, 19, 65, 00, 1a, 02, 0a, e2, 01, 03, 11, 00, 1e, de, 01, 01, 10, 00, 1d, da, 01, 00, 21, 00, 2e, d6, 01, 00, 32, 00, 40, 8b, 02, 00, 41, 02, 0e, 75, 02, 0e, 00, 0f, 87, 02, 01, 0d, 00, 1b, 2d, 02, 0d, 00, 13, 00, 02, 06, 00, 07, ff, 01, 02, 09, 01, 0c, 79, 01, 0d, 02, 06, 00, 02, 06, 00, 07, ef, 03, 02, 09, 00, 0a, db, 02, 00, 10, 00, 1d, 7d, 00, 1e, 02, 06, d6, 02, 02, 0f, 00, 1c, d2, 02, 01, 0c, 00, 19, ce, 02, 00, 1d, 00, 2a, ca, 02, 00, 2e, 00, 3c, f7, 03, 00, 3d, 02, 0a, 8d, 01, 02, 0a, 00, 0b, f3, 03, 01, 09, 00, 17, 29, 02, 0d, 02, 0f, 97, 04, 05, 09, 00, 0a, 83, 03, 00, 10, 00, 1d, 11, 00, 1e, 02, 06, ea, 03, 02, 0f, 00, 1c, e6, 03, 01, 0c, 00, 19, e2, 03, 00, 1d, 00, 2a, de, 03, 00, 2e, 00, 3c, 9f, 04, 00, 3d, 02, 0a, 21, 02, 0a, 00, 0b, 9b, 04, 01, 09, 00, 17, 25, 02, 09, 00, 0f, 93, 04, 02, 01, 00, 02]
+Raw bytes (784): 0x[01, 01, 8e, 01, 09, 33, 37, 41, 3b, 3d, 35, 39, 05, 00, b7, 04, 09, 05, 00, 0d, 35, 26, 39, 0d, 35, 3b, 3d, 35, 39, 37, 41, 3b, 3d, 35, 39, b2, 04, 0d, b7, 04, 09, 05, 00, 45, 00, 83, 01, 49, 45, 00, 7e, 31, 83, 01, 49, 45, 00, 7a, 4d, 7e, 31, 83, 01, 49, 45, 00, 76, 51, 7a, 4d, 7e, 31, 83, 01, 49, 45, 00, a7, 01, 55, 4d, 51, a3, 01, 59, a7, 01, 55, 4d, 51, 49, 9f, 01, a3, 01, 59, a7, 01, 55, 4d, 51, 61, 00, e3, 01, 65, 61, 00, de, 01, 2d, e3, 01, 65, 61, 00, da, 01, 69, de, 01, 2d, e3, 01, 65, 61, 00, d6, 01, 6d, da, 01, 69, de, 01, 2d, e3, 01, 65, 61, 00, 8b, 02, 71, 69, 6d, 87, 02, 75, 8b, 02, 71, 69, 6d, ff, 01, 00, 65, 83, 02, 87, 02, 75, 8b, 02, 71, 69, 6d, 7d, eb, 03, ef, 03, 8d, 01, f3, 03, 89, 01, 81, 01, 85, 01, 79, 00, d7, 02, 7d, 79, 00, d2, 02, 29, d7, 02, 7d, 79, 00, ce, 02, 81, 01, d2, 02, 29, d7, 02, 7d, 79, 00, ca, 02, 85, 01, ce, 02, 81, 01, d2, 02, 29, d7, 02, 7d, 79, 00, f3, 03, 89, 01, 81, 01, 85, 01, ef, 03, 8d, 01, f3, 03, 89, 01, 81, 01, 85, 01, 11, 93, 04, 97, 04, 21, 9b, 04, 1d, 15, 19, 7d, eb, 03, ef, 03, 8d, 01, f3, 03, 89, 01, 81, 01, 85, 01, e7, 03, 11, 7d, eb, 03, ef, 03, 8d, 01, f3, 03, 89, 01, 81, 01, 85, 01, e2, 03, 25, e7, 03, 11, 7d, eb, 03, ef, 03, 8d, 01, f3, 03, 89, 01, 81, 01, 85, 01, de, 03, 15, e2, 03, 25, e7, 03, 11, 7d, eb, 03, ef, 03, 8d, 01, f3, 03, 89, 01, 81, 01, 85, 01, da, 03, 19, de, 03, 15, e2, 03, 25, e7, 03, 11, 7d, eb, 03, ef, 03, 8d, 01, f3, 03, 89, 01, 81, 01, 85, 01, 9b, 04, 1d, 15, 19, 97, 04, 21, 9b, 04, 1d, 15, 19, 8f, 04, 9f, 04, 11, 93, 04, 97, 04, 21, 9b, 04, 1d, 15, 19, a3, 04, ae, 04, a7, 04, ab, 04, 25, 29, 2d, 31, b2, 04, 0d, b7, 04, 09, 05, 00, 44, 01, 03, 01, 02, 0c, 05, 02, 0d, 02, 06, 00, 02, 06, 00, 07, 03, 03, 09, 00, 0a, b7, 04, 00, 10, 00, 1d, 09, 01, 09, 01, 0a, b2, 04, 02, 0f, 00, 1c, 0d, 01, 0c, 00, 19, 26, 00, 1d, 00, 2a, 22, 00, 2e, 00, 3c, 37, 00, 3d, 02, 0a, 41, 02, 0a, 00, 0b, 33, 01, 09, 01, 12, ae, 04, 03, 09, 00, 0f, 03, 03, 09, 01, 0c, 45, 01, 0d, 02, 06, 00, 02, 06, 00, 07, 83, 01, 02, 08, 00, 15, 49, 00, 16, 02, 06, 7e, 02, 0f, 00, 1c, 7a, 01, 0c, 00, 19, 76, 00, 1d, 00, 2a, 72, 00, 2e, 00, 3c, a3, 01, 00, 3d, 02, 0a, 59, 02, 0a, 00, 0b, 9f, 01, 01, 09, 00, 17, 31, 02, 09, 00, 0f, 9b, 01, 03, 08, 00, 0c, 5d, 01, 0d, 01, 10, 61, 01, 11, 02, 0a, 00, 02, 0a, 00, 0b, e3, 01, 02, 0c, 00, 19, 65, 00, 1a, 02, 0a, de, 01, 03, 11, 00, 1e, da, 01, 01, 10, 00, 1d, d6, 01, 00, 21, 00, 2e, d2, 01, 00, 32, 00, 40, 87, 02, 00, 41, 02, 0e, 75, 02, 0e, 00, 0f, 83, 02, 01, 0d, 00, 1b, 2d, 02, 0d, 00, 13, 00, 02, 06, 00, 07, fb, 01, 02, 09, 01, 0c, 79, 01, 0d, 02, 06, 00, 02, 06, 00, 07, e7, 03, 02, 09, 00, 0a, d7, 02, 00, 10, 00, 1d, 7d, 00, 1e, 02, 06, d2, 02, 02, 0f, 00, 1c, ce, 02, 01, 0c, 00, 19, ca, 02, 00, 1d, 00, 2a, c6, 02, 00, 2e, 00, 3c, ef, 03, 00, 3d, 02, 0a, 8d, 01, 02, 0a, 00, 0b, eb, 03, 01, 09, 00, 17, 29, 02, 0d, 02, 0f, 8f, 04, 05, 09, 00, 0a, e7, 03, 00, 10, 00, 1d, 11, 00, 1e, 02, 06, e2, 03, 02, 0f, 00, 1c, de, 03, 01, 0c, 00, 19, da, 03, 00, 1d, 00, 2a, d6, 03, 00, 2e, 00, 3c, 97, 04, 00, 3d, 02, 0a, 21, 02, 0a, 00, 0b, 93, 04, 01, 09, 00, 17, 25, 02, 09, 00, 0f, 8b, 04, 02, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 144
+Number of expressions: 142
 - expression 0 operands: lhs = Counter(2), rhs = Expression(12, Add)
 - expression 1 operands: lhs = Expression(13, Add), rhs = Counter(16)
 - expression 2 operands: lhs = Expression(14, Add), rhs = Counter(15)
 - expression 3 operands: lhs = Counter(13), rhs = Counter(14)
 - expression 4 operands: lhs = Counter(1), rhs = Zero
-- expression 5 operands: lhs = Expression(143, Add), rhs = Counter(2)
+- expression 5 operands: lhs = Expression(141, Add), rhs = Counter(2)
 - expression 6 operands: lhs = Counter(1), rhs = Zero
 - expression 7 operands: lhs = Counter(3), rhs = Counter(13)
 - expression 8 operands: lhs = Expression(9, Sub), rhs = Counter(14)
@@ -18,145 +18,143 @@ Number of expressions: 144
 - expression 12 operands: lhs = Expression(13, Add), rhs = Counter(16)
 - expression 13 operands: lhs = Expression(14, Add), rhs = Counter(15)
 - expression 14 operands: lhs = Counter(13), rhs = Counter(14)
-- expression 15 operands: lhs = Expression(142, Sub), rhs = Counter(3)
-- expression 16 operands: lhs = Expression(143, Add), rhs = Counter(2)
+- expression 15 operands: lhs = Expression(140, Sub), rhs = Counter(3)
+- expression 16 operands: lhs = Expression(141, Add), rhs = Counter(2)
 - expression 17 operands: lhs = Counter(1), rhs = Zero
-- expression 18 operands: lhs = Expression(0, Add), rhs = Zero
-- expression 19 operands: lhs = Counter(17), rhs = Zero
-- expression 20 operands: lhs = Expression(33, Add), rhs = Counter(18)
-- expression 21 operands: lhs = Counter(17), rhs = Zero
-- expression 22 operands: lhs = Expression(32, Sub), rhs = Counter(12)
-- expression 23 operands: lhs = Expression(33, Add), rhs = Counter(18)
-- expression 24 operands: lhs = Counter(17), rhs = Zero
-- expression 25 operands: lhs = Expression(31, Sub), rhs = Counter(19)
-- expression 26 operands: lhs = Expression(32, Sub), rhs = Counter(12)
-- expression 27 operands: lhs = Expression(33, Add), rhs = Counter(18)
-- expression 28 operands: lhs = Counter(17), rhs = Zero
-- expression 29 operands: lhs = Expression(30, Sub), rhs = Counter(20)
-- expression 30 operands: lhs = Expression(31, Sub), rhs = Counter(19)
-- expression 31 operands: lhs = Expression(32, Sub), rhs = Counter(12)
-- expression 32 operands: lhs = Expression(33, Add), rhs = Counter(18)
-- expression 33 operands: lhs = Counter(17), rhs = Zero
-- expression 34 operands: lhs = Expression(42, Add), rhs = Counter(21)
-- expression 35 operands: lhs = Counter(19), rhs = Counter(20)
-- expression 36 operands: lhs = Expression(41, Add), rhs = Counter(22)
-- expression 37 operands: lhs = Expression(42, Add), rhs = Counter(21)
-- expression 38 operands: lhs = Counter(19), rhs = Counter(20)
-- expression 39 operands: lhs = Counter(18), rhs = Expression(40, Add)
-- expression 40 operands: lhs = Expression(41, Add), rhs = Counter(22)
-- expression 41 operands: lhs = Expression(42, Add), rhs = Counter(21)
-- expression 42 operands: lhs = Counter(19), rhs = Counter(20)
-- expression 43 operands: lhs = Counter(24), rhs = Zero
-- expression 44 operands: lhs = Expression(57, Add), rhs = Counter(25)
-- expression 45 operands: lhs = Counter(24), rhs = Zero
-- expression 46 operands: lhs = Expression(56, Sub), rhs = Counter(11)
-- expression 47 operands: lhs = Expression(57, Add), rhs = Counter(25)
-- expression 48 operands: lhs = Counter(24), rhs = Zero
-- expression 49 operands: lhs = Expression(55, Sub), rhs = Counter(26)
-- expression 50 operands: lhs = Expression(56, Sub), rhs = Counter(11)
-- expression 51 operands: lhs = Expression(57, Add), rhs = Counter(25)
-- expression 52 operands: lhs = Counter(24), rhs = Zero
-- expression 53 operands: lhs = Expression(54, Sub), rhs = Counter(27)
-- expression 54 operands: lhs = Expression(55, Sub), rhs = Counter(26)
-- expression 55 operands: lhs = Expression(56, Sub), rhs = Counter(11)
-- expression 56 operands: lhs = Expression(57, Add), rhs = Counter(25)
-- expression 57 operands: lhs = Counter(24), rhs = Zero
-- expression 58 operands: lhs = Expression(67, Add), rhs = Counter(28)
-- expression 59 operands: lhs = Counter(26), rhs = Counter(27)
-- expression 60 operands: lhs = Expression(66, Add), rhs = Counter(29)
-- expression 61 operands: lhs = Expression(67, Add), rhs = Counter(28)
-- expression 62 operands: lhs = Counter(26), rhs = Counter(27)
-- expression 63 operands: lhs = Expression(64, Add), rhs = Zero
-- expression 64 operands: lhs = Counter(25), rhs = Expression(65, Add)
-- expression 65 operands: lhs = Expression(66, Add), rhs = Counter(29)
-- expression 66 operands: lhs = Expression(67, Add), rhs = Counter(28)
-- expression 67 operands: lhs = Counter(26), rhs = Counter(27)
-- expression 68 operands: lhs = Counter(31), rhs = Expression(124, Add)
-- expression 69 operands: lhs = Expression(125, Add), rhs = Counter(35)
-- expression 70 operands: lhs = Expression(126, Add), rhs = Counter(34)
-- expression 71 operands: lhs = Counter(32), rhs = Counter(33)
-- expression 72 operands: lhs = Counter(30), rhs = Zero
-- expression 73 operands: lhs = Expression(86, Add), rhs = Counter(31)
-- expression 74 operands: lhs = Counter(30), rhs = Zero
-- expression 75 operands: lhs = Expression(85, Sub), rhs = Counter(10)
-- expression 76 operands: lhs = Expression(86, Add), rhs = Counter(31)
-- expression 77 operands: lhs = Counter(30), rhs = Zero
-- expression 78 operands: lhs = Expression(84, Sub), rhs = Counter(32)
-- expression 79 operands: lhs = Expression(85, Sub), rhs = Counter(10)
-- expression 80 operands: lhs = Expression(86, Add), rhs = Counter(31)
-- expression 81 operands: lhs = Counter(30), rhs = Zero
-- expression 82 operands: lhs = Expression(83, Sub), rhs = Counter(33)
-- expression 83 operands: lhs = Expression(84, Sub), rhs = Counter(32)
-- expression 84 operands: lhs = Expression(85, Sub), rhs = Counter(10)
-- expression 85 operands: lhs = Expression(86, Add), rhs = Counter(31)
-- expression 86 operands: lhs = Counter(30), rhs = Zero
-- expression 87 operands: lhs = Expression(126, Add), rhs = Counter(34)
-- expression 88 operands: lhs = Counter(32), rhs = Counter(33)
-- expression 89 operands: lhs = Expression(125, Add), rhs = Counter(35)
-- expression 90 operands: lhs = Expression(126, Add), rhs = Counter(34)
-- expression 91 operands: lhs = Counter(32), rhs = Counter(33)
-- expression 92 operands: lhs = Counter(4), rhs = Expression(134, Add)
-- expression 93 operands: lhs = Expression(135, Add), rhs = Counter(8)
-- expression 94 operands: lhs = Expression(136, Add), rhs = Counter(7)
-- expression 95 operands: lhs = Counter(5), rhs = Counter(6)
-- expression 96 operands: lhs = Expression(123, Add), rhs = Zero
-- expression 97 operands: lhs = Counter(31), rhs = Expression(124, Add)
-- expression 98 operands: lhs = Expression(125, Add), rhs = Counter(35)
-- expression 99 operands: lhs = Expression(126, Add), rhs = Counter(34)
-- expression 100 operands: lhs = Counter(32), rhs = Counter(33)
-- expression 101 operands: lhs = Expression(123, Add), rhs = Counter(4)
-- expression 102 operands: lhs = Counter(31), rhs = Expression(124, Add)
-- expression 103 operands: lhs = Expression(125, Add), rhs = Counter(35)
-- expression 104 operands: lhs = Expression(126, Add), rhs = Counter(34)
-- expression 105 operands: lhs = Counter(32), rhs = Counter(33)
-- expression 106 operands: lhs = Expression(122, Sub), rhs = Counter(9)
-- expression 107 operands: lhs = Expression(123, Add), rhs = Counter(4)
-- expression 108 operands: lhs = Counter(31), rhs = Expression(124, Add)
-- expression 109 operands: lhs = Expression(125, Add), rhs = Counter(35)
-- expression 110 operands: lhs = Expression(126, Add), rhs = Counter(34)
-- expression 111 operands: lhs = Counter(32), rhs = Counter(33)
-- expression 112 operands: lhs = Expression(121, Sub), rhs = Counter(5)
-- expression 113 operands: lhs = Expression(122, Sub), rhs = Counter(9)
-- expression 114 operands: lhs = Expression(123, Add), rhs = Counter(4)
-- expression 115 operands: lhs = Counter(31), rhs = Expression(124, Add)
-- expression 116 operands: lhs = Expression(125, Add), rhs = Counter(35)
-- expression 117 operands: lhs = Expression(126, Add), rhs = Counter(34)
-- expression 118 operands: lhs = Counter(32), rhs = Counter(33)
-- expression 119 operands: lhs = Expression(120, Sub), rhs = Counter(6)
-- expression 120 operands: lhs = Expression(121, Sub), rhs = Counter(5)
-- expression 121 operands: lhs = Expression(122, Sub), rhs = Counter(9)
-- expression 122 operands: lhs = Expression(123, Add), rhs = Counter(4)
-- expression 123 operands: lhs = Counter(31), rhs = Expression(124, Add)
-- expression 124 operands: lhs = Expression(125, Add), rhs = Counter(35)
-- expression 125 operands: lhs = Expression(126, Add), rhs = Counter(34)
-- expression 126 operands: lhs = Counter(32), rhs = Counter(33)
-- expression 127 operands: lhs = Expression(136, Add), rhs = Counter(7)
-- expression 128 operands: lhs = Counter(5), rhs = Counter(6)
-- expression 129 operands: lhs = Expression(135, Add), rhs = Counter(8)
-- expression 130 operands: lhs = Expression(136, Add), rhs = Counter(7)
-- expression 131 operands: lhs = Counter(5), rhs = Counter(6)
-- expression 132 operands: lhs = Expression(133, Add), rhs = Expression(137, Add)
-- expression 133 operands: lhs = Counter(4), rhs = Expression(134, Add)
-- expression 134 operands: lhs = Expression(135, Add), rhs = Counter(8)
-- expression 135 operands: lhs = Expression(136, Add), rhs = Counter(7)
-- expression 136 operands: lhs = Counter(5), rhs = Counter(6)
-- expression 137 operands: lhs = Expression(138, Add), rhs = Expression(141, Sub)
-- expression 138 operands: lhs = Expression(139, Add), rhs = Expression(140, Add)
-- expression 139 operands: lhs = Counter(9), rhs = Counter(10)
-- expression 140 operands: lhs = Counter(11), rhs = Counter(12)
-- expression 141 operands: lhs = Expression(142, Sub), rhs = Counter(3)
-- expression 142 operands: lhs = Expression(143, Add), rhs = Counter(2)
-- expression 143 operands: lhs = Counter(1), rhs = Zero
+- expression 18 operands: lhs = Counter(17), rhs = Zero
+- expression 19 operands: lhs = Expression(32, Add), rhs = Counter(18)
+- expression 20 operands: lhs = Counter(17), rhs = Zero
+- expression 21 operands: lhs = Expression(31, Sub), rhs = Counter(12)
+- expression 22 operands: lhs = Expression(32, Add), rhs = Counter(18)
+- expression 23 operands: lhs = Counter(17), rhs = Zero
+- expression 24 operands: lhs = Expression(30, Sub), rhs = Counter(19)
+- expression 25 operands: lhs = Expression(31, Sub), rhs = Counter(12)
+- expression 26 operands: lhs = Expression(32, Add), rhs = Counter(18)
+- expression 27 operands: lhs = Counter(17), rhs = Zero
+- expression 28 operands: lhs = Expression(29, Sub), rhs = Counter(20)
+- expression 29 operands: lhs = Expression(30, Sub), rhs = Counter(19)
+- expression 30 operands: lhs = Expression(31, Sub), rhs = Counter(12)
+- expression 31 operands: lhs = Expression(32, Add), rhs = Counter(18)
+- expression 32 operands: lhs = Counter(17), rhs = Zero
+- expression 33 operands: lhs = Expression(41, Add), rhs = Counter(21)
+- expression 34 operands: lhs = Counter(19), rhs = Counter(20)
+- expression 35 operands: lhs = Expression(40, Add), rhs = Counter(22)
+- expression 36 operands: lhs = Expression(41, Add), rhs = Counter(21)
+- expression 37 operands: lhs = Counter(19), rhs = Counter(20)
+- expression 38 operands: lhs = Counter(18), rhs = Expression(39, Add)
+- expression 39 operands: lhs = Expression(40, Add), rhs = Counter(22)
+- expression 40 operands: lhs = Expression(41, Add), rhs = Counter(21)
+- expression 41 operands: lhs = Counter(19), rhs = Counter(20)
+- expression 42 operands: lhs = Counter(24), rhs = Zero
+- expression 43 operands: lhs = Expression(56, Add), rhs = Counter(25)
+- expression 44 operands: lhs = Counter(24), rhs = Zero
+- expression 45 operands: lhs = Expression(55, Sub), rhs = Counter(11)
+- expression 46 operands: lhs = Expression(56, Add), rhs = Counter(25)
+- expression 47 operands: lhs = Counter(24), rhs = Zero
+- expression 48 operands: lhs = Expression(54, Sub), rhs = Counter(26)
+- expression 49 operands: lhs = Expression(55, Sub), rhs = Counter(11)
+- expression 50 operands: lhs = Expression(56, Add), rhs = Counter(25)
+- expression 51 operands: lhs = Counter(24), rhs = Zero
+- expression 52 operands: lhs = Expression(53, Sub), rhs = Counter(27)
+- expression 53 operands: lhs = Expression(54, Sub), rhs = Counter(26)
+- expression 54 operands: lhs = Expression(55, Sub), rhs = Counter(11)
+- expression 55 operands: lhs = Expression(56, Add), rhs = Counter(25)
+- expression 56 operands: lhs = Counter(24), rhs = Zero
+- expression 57 operands: lhs = Expression(66, Add), rhs = Counter(28)
+- expression 58 operands: lhs = Counter(26), rhs = Counter(27)
+- expression 59 operands: lhs = Expression(65, Add), rhs = Counter(29)
+- expression 60 operands: lhs = Expression(66, Add), rhs = Counter(28)
+- expression 61 operands: lhs = Counter(26), rhs = Counter(27)
+- expression 62 operands: lhs = Expression(63, Add), rhs = Zero
+- expression 63 operands: lhs = Counter(25), rhs = Expression(64, Add)
+- expression 64 operands: lhs = Expression(65, Add), rhs = Counter(29)
+- expression 65 operands: lhs = Expression(66, Add), rhs = Counter(28)
+- expression 66 operands: lhs = Counter(26), rhs = Counter(27)
+- expression 67 operands: lhs = Counter(31), rhs = Expression(122, Add)
+- expression 68 operands: lhs = Expression(123, Add), rhs = Counter(35)
+- expression 69 operands: lhs = Expression(124, Add), rhs = Counter(34)
+- expression 70 operands: lhs = Counter(32), rhs = Counter(33)
+- expression 71 operands: lhs = Counter(30), rhs = Zero
+- expression 72 operands: lhs = Expression(85, Add), rhs = Counter(31)
+- expression 73 operands: lhs = Counter(30), rhs = Zero
+- expression 74 operands: lhs = Expression(84, Sub), rhs = Counter(10)
+- expression 75 operands: lhs = Expression(85, Add), rhs = Counter(31)
+- expression 76 operands: lhs = Counter(30), rhs = Zero
+- expression 77 operands: lhs = Expression(83, Sub), rhs = Counter(32)
+- expression 78 operands: lhs = Expression(84, Sub), rhs = Counter(10)
+- expression 79 operands: lhs = Expression(85, Add), rhs = Counter(31)
+- expression 80 operands: lhs = Counter(30), rhs = Zero
+- expression 81 operands: lhs = Expression(82, Sub), rhs = Counter(33)
+- expression 82 operands: lhs = Expression(83, Sub), rhs = Counter(32)
+- expression 83 operands: lhs = Expression(84, Sub), rhs = Counter(10)
+- expression 84 operands: lhs = Expression(85, Add), rhs = Counter(31)
+- expression 85 operands: lhs = Counter(30), rhs = Zero
+- expression 86 operands: lhs = Expression(124, Add), rhs = Counter(34)
+- expression 87 operands: lhs = Counter(32), rhs = Counter(33)
+- expression 88 operands: lhs = Expression(123, Add), rhs = Counter(35)
+- expression 89 operands: lhs = Expression(124, Add), rhs = Counter(34)
+- expression 90 operands: lhs = Counter(32), rhs = Counter(33)
+- expression 91 operands: lhs = Counter(4), rhs = Expression(132, Add)
+- expression 92 operands: lhs = Expression(133, Add), rhs = Counter(8)
+- expression 93 operands: lhs = Expression(134, Add), rhs = Counter(7)
+- expression 94 operands: lhs = Counter(5), rhs = Counter(6)
+- expression 95 operands: lhs = Counter(31), rhs = Expression(122, Add)
+- expression 96 operands: lhs = Expression(123, Add), rhs = Counter(35)
+- expression 97 operands: lhs = Expression(124, Add), rhs = Counter(34)
+- expression 98 operands: lhs = Counter(32), rhs = Counter(33)
+- expression 99 operands: lhs = Expression(121, Add), rhs = Counter(4)
+- expression 100 operands: lhs = Counter(31), rhs = Expression(122, Add)
+- expression 101 operands: lhs = Expression(123, Add), rhs = Counter(35)
+- expression 102 operands: lhs = Expression(124, Add), rhs = Counter(34)
+- expression 103 operands: lhs = Counter(32), rhs = Counter(33)
+- expression 104 operands: lhs = Expression(120, Sub), rhs = Counter(9)
+- expression 105 operands: lhs = Expression(121, Add), rhs = Counter(4)
+- expression 106 operands: lhs = Counter(31), rhs = Expression(122, Add)
+- expression 107 operands: lhs = Expression(123, Add), rhs = Counter(35)
+- expression 108 operands: lhs = Expression(124, Add), rhs = Counter(34)
+- expression 109 operands: lhs = Counter(32), rhs = Counter(33)
+- expression 110 operands: lhs = Expression(119, Sub), rhs = Counter(5)
+- expression 111 operands: lhs = Expression(120, Sub), rhs = Counter(9)
+- expression 112 operands: lhs = Expression(121, Add), rhs = Counter(4)
+- expression 113 operands: lhs = Counter(31), rhs = Expression(122, Add)
+- expression 114 operands: lhs = Expression(123, Add), rhs = Counter(35)
+- expression 115 operands: lhs = Expression(124, Add), rhs = Counter(34)
+- expression 116 operands: lhs = Counter(32), rhs = Counter(33)
+- expression 117 operands: lhs = Expression(118, Sub), rhs = Counter(6)
+- expression 118 operands: lhs = Expression(119, Sub), rhs = Counter(5)
+- expression 119 operands: lhs = Expression(120, Sub), rhs = Counter(9)
+- expression 120 operands: lhs = Expression(121, Add), rhs = Counter(4)
+- expression 121 operands: lhs = Counter(31), rhs = Expression(122, Add)
+- expression 122 operands: lhs = Expression(123, Add), rhs = Counter(35)
+- expression 123 operands: lhs = Expression(124, Add), rhs = Counter(34)
+- expression 124 operands: lhs = Counter(32), rhs = Counter(33)
+- expression 125 operands: lhs = Expression(134, Add), rhs = Counter(7)
+- expression 126 operands: lhs = Counter(5), rhs = Counter(6)
+- expression 127 operands: lhs = Expression(133, Add), rhs = Counter(8)
+- expression 128 operands: lhs = Expression(134, Add), rhs = Counter(7)
+- expression 129 operands: lhs = Counter(5), rhs = Counter(6)
+- expression 130 operands: lhs = Expression(131, Add), rhs = Expression(135, Add)
+- expression 131 operands: lhs = Counter(4), rhs = Expression(132, Add)
+- expression 132 operands: lhs = Expression(133, Add), rhs = Counter(8)
+- expression 133 operands: lhs = Expression(134, Add), rhs = Counter(7)
+- expression 134 operands: lhs = Counter(5), rhs = Counter(6)
+- expression 135 operands: lhs = Expression(136, Add), rhs = Expression(139, Sub)
+- expression 136 operands: lhs = Expression(137, Add), rhs = Expression(138, Add)
+- expression 137 operands: lhs = Counter(9), rhs = Counter(10)
+- expression 138 operands: lhs = Counter(11), rhs = Counter(12)
+- expression 139 operands: lhs = Expression(140, Sub), rhs = Counter(3)
+- expression 140 operands: lhs = Expression(141, Add), rhs = Counter(2)
+- expression 141 operands: lhs = Counter(1), rhs = Zero
 Number of file 0 mappings: 68
 - Code(Counter(0)) at (prev + 3, 1) to (start + 2, 12)
 - Code(Counter(1)) at (prev + 2, 13) to (start + 2, 6)
 - Code(Zero) at (prev + 2, 6) to (start + 0, 7)
 - Code(Expression(0, Add)) at (prev + 3, 9) to (start + 0, 10)
     = (c2 + (((c13 + c14) + c15) + c16))
-- Code(Expression(143, Add)) at (prev + 0, 16) to (start + 0, 29)
+- Code(Expression(141, Add)) at (prev + 0, 16) to (start + 0, 29)
     = (c1 + Zero)
 - Code(Counter(2)) at (prev + 1, 9) to (start + 1, 10)
-- Code(Expression(142, Sub)) at (prev + 2, 15) to (start + 0, 28)
+- Code(Expression(140, Sub)) at (prev + 2, 15) to (start + 0, 28)
     = ((c1 + Zero) - c2)
 - Code(Counter(3)) at (prev + 1, 12) to (start + 0, 25)
 - Code(Expression(9, Sub)) at (prev + 0, 29) to (start + 0, 42)
@@ -168,94 +166,94 @@ Number of file 0 mappings: 68
 - Code(Counter(16)) at (prev + 2, 10) to (start + 0, 11)
 - Code(Expression(12, Add)) at (prev + 1, 9) to (start + 1, 18)
     = (((c13 + c14) + c15) + c16)
-- Code(Expression(141, Sub)) at (prev + 3, 9) to (start + 0, 15)
+- Code(Expression(139, Sub)) at (prev + 3, 9) to (start + 0, 15)
     = (((c1 + Zero) - c2) - c3)
-- Code(Expression(18, Add)) at (prev + 3, 9) to (start + 1, 12)
-    = ((c2 + (((c13 + c14) + c15) + c16)) + Zero)
+- Code(Expression(0, Add)) at (prev + 3, 9) to (start + 1, 12)
+    = (c2 + (((c13 + c14) + c15) + c16))
 - Code(Counter(17)) at (prev + 1, 13) to (start + 2, 6)
 - Code(Zero) at (prev + 2, 6) to (start + 0, 7)
-- Code(Expression(33, Add)) at (prev + 2, 8) to (start + 0, 21)
+- Code(Expression(32, Add)) at (prev + 2, 8) to (start + 0, 21)
     = (c17 + Zero)
 - Code(Counter(18)) at (prev + 0, 22) to (start + 2, 6)
-- Code(Expression(32, Sub)) at (prev + 2, 15) to (start + 0, 28)
+- Code(Expression(31, Sub)) at (prev + 2, 15) to (start + 0, 28)
     = ((c17 + Zero) - c18)
-- Code(Expression(31, Sub)) at (prev + 1, 12) to (start + 0, 25)
+- Code(Expression(30, Sub)) at (prev + 1, 12) to (start + 0, 25)
     = (((c17 + Zero) - c18) - c12)
-- Code(Expression(30, Sub)) at (prev + 0, 29) to (start + 0, 42)
+- Code(Expression(29, Sub)) at (prev + 0, 29) to (start + 0, 42)
     = ((((c17 + Zero) - c18) - c12) - c19)
-- Code(Expression(29, Sub)) at (prev + 0, 46) to (start + 0, 60)
+- Code(Expression(28, Sub)) at (prev + 0, 46) to (start + 0, 60)
     = (((((c17 + Zero) - c18) - c12) - c19) - c20)
-- Code(Expression(41, Add)) at (prev + 0, 61) to (start + 2, 10)
+- Code(Expression(40, Add)) at (prev + 0, 61) to (start + 2, 10)
     = ((c19 + c20) + c21)
 - Code(Counter(22)) at (prev + 2, 10) to (start + 0, 11)
-- Code(Expression(40, Add)) at (prev + 1, 9) to (start + 0, 23)
+- Code(Expression(39, Add)) at (prev + 1, 9) to (start + 0, 23)
     = (((c19 + c20) + c21) + c22)
 - Code(Counter(12)) at (prev + 2, 9) to (start + 0, 15)
-- Code(Expression(39, Add)) at (prev + 3, 8) to (start + 0, 12)
+- Code(Expression(38, Add)) at (prev + 3, 8) to (start + 0, 12)
     = (c18 + (((c19 + c20) + c21) + c22))
 - Code(Counter(23)) at (prev + 1, 13) to (start + 1, 16)
 - Code(Counter(24)) at (prev + 1, 17) to (start + 2, 10)
 - Code(Zero) at (prev + 2, 10) to (start + 0, 11)
-- Code(Expression(57, Add)) at (prev + 2, 12) to (start + 0, 25)
+- Code(Expression(56, Add)) at (prev + 2, 12) to (start + 0, 25)
     = (c24 + Zero)
 - Code(Counter(25)) at (prev + 0, 26) to (start + 2, 10)
-- Code(Expression(56, Sub)) at (prev + 3, 17) to (start + 0, 30)
+- Code(Expression(55, Sub)) at (prev + 3, 17) to (start + 0, 30)
     = ((c24 + Zero) - c25)
-- Code(Expression(55, Sub)) at (prev + 1, 16) to (start + 0, 29)
+- Code(Expression(54, Sub)) at (prev + 1, 16) to (start + 0, 29)
     = (((c24 + Zero) - c25) - c11)
-- Code(Expression(54, Sub)) at (prev + 0, 33) to (start + 0, 46)
+- Code(Expression(53, Sub)) at (prev + 0, 33) to (start + 0, 46)
     = ((((c24 + Zero) - c25) - c11) - c26)
-- Code(Expression(53, Sub)) at (prev + 0, 50) to (start + 0, 64)
+- Code(Expression(52, Sub)) at (prev + 0, 50) to (start + 0, 64)
     = (((((c24 + Zero) - c25) - c11) - c26) - c27)
-- Code(Expression(66, Add)) at (prev + 0, 65) to (start + 2, 14)
+- Code(Expression(65, Add)) at (prev + 0, 65) to (start + 2, 14)
     = ((c26 + c27) + c28)
 - Code(Counter(29)) at (prev + 2, 14) to (start + 0, 15)
-- Code(Expression(65, Add)) at (prev + 1, 13) to (start + 0, 27)
+- Code(Expression(64, Add)) at (prev + 1, 13) to (start + 0, 27)
     = (((c26 + c27) + c28) + c29)
 - Code(Counter(11)) at (prev + 2, 13) to (start + 0, 19)
 - Code(Zero) at (prev + 2, 6) to (start + 0, 7)
-- Code(Expression(63, Add)) at (prev + 2, 9) to (start + 1, 12)
+- Code(Expression(62, Add)) at (prev + 2, 9) to (start + 1, 12)
     = ((c25 + (((c26 + c27) + c28) + c29)) + Zero)
 - Code(Counter(30)) at (prev + 1, 13) to (start + 2, 6)
 - Code(Zero) at (prev + 2, 6) to (start + 0, 7)
-- Code(Expression(123, Add)) at (prev + 2, 9) to (start + 0, 10)
+- Code(Expression(121, Add)) at (prev + 2, 9) to (start + 0, 10)
     = (c31 + (((c32 + c33) + c34) + c35))
-- Code(Expression(86, Add)) at (prev + 0, 16) to (start + 0, 29)
+- Code(Expression(85, Add)) at (prev + 0, 16) to (start + 0, 29)
     = (c30 + Zero)
 - Code(Counter(31)) at (prev + 0, 30) to (start + 2, 6)
-- Code(Expression(85, Sub)) at (prev + 2, 15) to (start + 0, 28)
+- Code(Expression(84, Sub)) at (prev + 2, 15) to (start + 0, 28)
     = ((c30 + Zero) - c31)
-- Code(Expression(84, Sub)) at (prev + 1, 12) to (start + 0, 25)
+- Code(Expression(83, Sub)) at (prev + 1, 12) to (start + 0, 25)
     = (((c30 + Zero) - c31) - c10)
-- Code(Expression(83, Sub)) at (prev + 0, 29) to (start + 0, 42)
+- Code(Expression(82, Sub)) at (prev + 0, 29) to (start + 0, 42)
     = ((((c30 + Zero) - c31) - c10) - c32)
-- Code(Expression(82, Sub)) at (prev + 0, 46) to (start + 0, 60)
+- Code(Expression(81, Sub)) at (prev + 0, 46) to (start + 0, 60)
     = (((((c30 + Zero) - c31) - c10) - c32) - c33)
-- Code(Expression(125, Add)) at (prev + 0, 61) to (start + 2, 10)
+- Code(Expression(123, Add)) at (prev + 0, 61) to (start + 2, 10)
     = ((c32 + c33) + c34)
 - Code(Counter(35)) at (prev + 2, 10) to (start + 0, 11)
-- Code(Expression(124, Add)) at (prev + 1, 9) to (start + 0, 23)
+- Code(Expression(122, Add)) at (prev + 1, 9) to (start + 0, 23)
     = (((c32 + c33) + c34) + c35)
 - Code(Counter(10)) at (prev + 2, 13) to (start + 2, 15)
-- Code(Expression(133, Add)) at (prev + 5, 9) to (start + 0, 10)
+- Code(Expression(131, Add)) at (prev + 5, 9) to (start + 0, 10)
     = (c4 + (((c5 + c6) + c7) + c8))
-- Code(Expression(96, Add)) at (prev + 0, 16) to (start + 0, 29)
-    = ((c31 + (((c32 + c33) + c34) + c35)) + Zero)
+- Code(Expression(121, Add)) at (prev + 0, 16) to (start + 0, 29)
+    = (c31 + (((c32 + c33) + c34) + c35))
 - Code(Counter(4)) at (prev + 0, 30) to (start + 2, 6)
-- Code(Expression(122, Sub)) at (prev + 2, 15) to (start + 0, 28)
+- Code(Expression(120, Sub)) at (prev + 2, 15) to (start + 0, 28)
     = ((c31 + (((c32 + c33) + c34) + c35)) - c4)
-- Code(Expression(121, Sub)) at (prev + 1, 12) to (start + 0, 25)
+- Code(Expression(119, Sub)) at (prev + 1, 12) to (start + 0, 25)
     = (((c31 + (((c32 + c33) + c34) + c35)) - c4) - c9)
-- Code(Expression(120, Sub)) at (prev + 0, 29) to (start + 0, 42)
+- Code(Expression(118, Sub)) at (prev + 0, 29) to (start + 0, 42)
     = ((((c31 + (((c32 + c33) + c34) + c35)) - c4) - c9) - c5)
-- Code(Expression(119, Sub)) at (prev + 0, 46) to (start + 0, 60)
+- Code(Expression(117, Sub)) at (prev + 0, 46) to (start + 0, 60)
     = (((((c31 + (((c32 + c33) + c34) + c35)) - c4) - c9) - c5) - c6)
-- Code(Expression(135, Add)) at (prev + 0, 61) to (start + 2, 10)
+- Code(Expression(133, Add)) at (prev + 0, 61) to (start + 2, 10)
     = ((c5 + c6) + c7)
 - Code(Counter(8)) at (prev + 2, 10) to (start + 0, 11)
-- Code(Expression(134, Add)) at (prev + 1, 9) to (start + 0, 23)
+- Code(Expression(132, Add)) at (prev + 1, 9) to (start + 0, 23)
     = (((c5 + c6) + c7) + c8)
 - Code(Counter(9)) at (prev + 2, 9) to (start + 0, 15)
-- Code(Expression(132, Add)) at (prev + 2, 1) to (start + 0, 2)
+- Code(Expression(130, Add)) at (prev + 2, 1) to (start + 0, 2)
     = ((c4 + (((c5 + c6) + c7) + c8)) + (((c9 + c10) + (c11 + c12)) + (((c1 + Zero) - c2) - c3)))
 
diff --git a/tests/coverage-map/status-quo/continue.cov-map b/tests/coverage-map/status-quo/continue.cov-map
index c78cf293079..82f3d7c6095 100644
--- a/tests/coverage-map/status-quo/continue.cov-map
+++ b/tests/coverage-map/status-quo/continue.cov-map
@@ -1,8 +1,8 @@
 Function name: continue::main
-Raw bytes (216): 0x[01, 01, 1f, 01, 07, 05, 09, 03, 0d, 0d, 1f, 11, 15, 1b, 19, 0d, 1f, 11, 15, 15, 00, 19, 37, 1d, 21, 33, 25, 19, 37, 1d, 21, 1d, 00, 25, 4f, 29, 2d, 4b, 31, 25, 4f, 29, 2d, 31, 67, 35, 39, 5f, 3d, 31, 67, 35, 39, 35, 39, 3d, 41, 73, 45, 3d, 41, 41, 00, 49, 45, 1e, 01, 03, 01, 03, 12, 03, 04, 0e, 00, 13, 0a, 01, 0f, 00, 16, 05, 02, 11, 00, 19, 09, 02, 12, 04, 0e, 1b, 06, 0e, 00, 13, 16, 01, 0f, 00, 16, 15, 01, 16, 02, 0e, 11, 04, 11, 00, 19, 23, 03, 09, 00, 0e, 33, 02, 0e, 00, 13, 2e, 01, 0f, 00, 16, 1d, 01, 15, 02, 0e, 21, 04, 11, 00, 19, 3b, 03, 09, 00, 0e, 4b, 02, 0e, 00, 13, 46, 01, 0c, 00, 13, 29, 01, 0d, 00, 15, 2d, 01, 0a, 01, 0e, 5f, 03, 0e, 00, 13, 5a, 01, 0f, 00, 16, 39, 01, 16, 02, 0e, 35, 03, 12, 02, 0e, 67, 04, 09, 00, 0e, 73, 02, 0e, 00, 13, 6e, 01, 0f, 00, 16, 41, 01, 16, 02, 0e, 49, 04, 11, 00, 16, 77, 03, 09, 00, 0e, 7b, 02, 0d, 01, 02]
+Raw bytes (210): 0x[01, 01, 1c, 01, 07, 05, 09, 03, 0d, 0d, 1f, 11, 15, 1b, 19, 0d, 1f, 11, 15, 19, 33, 1d, 21, 2f, 25, 19, 33, 1d, 21, 25, 47, 29, 2d, 43, 31, 25, 47, 29, 2d, 31, 5f, 35, 39, 57, 3d, 31, 5f, 35, 39, 35, 39, 3d, 41, 6b, 45, 3d, 41, 49, 45, 1e, 01, 03, 01, 03, 12, 03, 04, 0e, 00, 13, 0a, 01, 0f, 00, 16, 05, 02, 11, 00, 19, 09, 02, 12, 04, 0e, 1b, 06, 0e, 00, 13, 16, 01, 0f, 00, 16, 15, 01, 16, 02, 0e, 11, 04, 11, 00, 19, 15, 03, 09, 00, 0e, 2f, 02, 0e, 00, 13, 2a, 01, 0f, 00, 16, 1d, 01, 15, 02, 0e, 21, 04, 11, 00, 19, 1d, 03, 09, 00, 0e, 43, 02, 0e, 00, 13, 3e, 01, 0c, 00, 13, 29, 01, 0d, 00, 15, 2d, 01, 0a, 01, 0e, 57, 03, 0e, 00, 13, 52, 01, 0f, 00, 16, 39, 01, 16, 02, 0e, 35, 03, 12, 02, 0e, 5f, 04, 09, 00, 0e, 6b, 02, 0e, 00, 13, 66, 01, 0f, 00, 16, 41, 01, 16, 02, 0e, 49, 04, 11, 00, 16, 41, 03, 09, 00, 0e, 6f, 02, 0d, 01, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 31
+Number of expressions: 28
 - expression 0 operands: lhs = Counter(0), rhs = Expression(1, Add)
 - expression 1 operands: lhs = Counter(1), rhs = Counter(2)
 - expression 2 operands: lhs = Expression(0, Add), rhs = Counter(3)
@@ -11,29 +11,26 @@ Number of expressions: 31
 - expression 5 operands: lhs = Expression(6, Add), rhs = Counter(6)
 - expression 6 operands: lhs = Counter(3), rhs = Expression(7, Add)
 - expression 7 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 8 operands: lhs = Counter(5), rhs = Zero
-- expression 9 operands: lhs = Counter(6), rhs = Expression(13, Add)
-- expression 10 operands: lhs = Counter(7), rhs = Counter(8)
-- expression 11 operands: lhs = Expression(12, Add), rhs = Counter(9)
-- expression 12 operands: lhs = Counter(6), rhs = Expression(13, Add)
-- expression 13 operands: lhs = Counter(7), rhs = Counter(8)
-- expression 14 operands: lhs = Counter(7), rhs = Zero
-- expression 15 operands: lhs = Counter(9), rhs = Expression(19, Add)
-- expression 16 operands: lhs = Counter(10), rhs = Counter(11)
-- expression 17 operands: lhs = Expression(18, Add), rhs = Counter(12)
-- expression 18 operands: lhs = Counter(9), rhs = Expression(19, Add)
-- expression 19 operands: lhs = Counter(10), rhs = Counter(11)
-- expression 20 operands: lhs = Counter(12), rhs = Expression(25, Add)
-- expression 21 operands: lhs = Counter(13), rhs = Counter(14)
-- expression 22 operands: lhs = Expression(23, Add), rhs = Counter(15)
-- expression 23 operands: lhs = Counter(12), rhs = Expression(25, Add)
-- expression 24 operands: lhs = Counter(13), rhs = Counter(14)
-- expression 25 operands: lhs = Counter(13), rhs = Counter(14)
+- expression 8 operands: lhs = Counter(6), rhs = Expression(12, Add)
+- expression 9 operands: lhs = Counter(7), rhs = Counter(8)
+- expression 10 operands: lhs = Expression(11, Add), rhs = Counter(9)
+- expression 11 operands: lhs = Counter(6), rhs = Expression(12, Add)
+- expression 12 operands: lhs = Counter(7), rhs = Counter(8)
+- expression 13 operands: lhs = Counter(9), rhs = Expression(17, Add)
+- expression 14 operands: lhs = Counter(10), rhs = Counter(11)
+- expression 15 operands: lhs = Expression(16, Add), rhs = Counter(12)
+- expression 16 operands: lhs = Counter(9), rhs = Expression(17, Add)
+- expression 17 operands: lhs = Counter(10), rhs = Counter(11)
+- expression 18 operands: lhs = Counter(12), rhs = Expression(23, Add)
+- expression 19 operands: lhs = Counter(13), rhs = Counter(14)
+- expression 20 operands: lhs = Expression(21, Add), rhs = Counter(15)
+- expression 21 operands: lhs = Counter(12), rhs = Expression(23, Add)
+- expression 22 operands: lhs = Counter(13), rhs = Counter(14)
+- expression 23 operands: lhs = Counter(13), rhs = Counter(14)
+- expression 24 operands: lhs = Counter(15), rhs = Counter(16)
+- expression 25 operands: lhs = Expression(26, Add), rhs = Counter(17)
 - expression 26 operands: lhs = Counter(15), rhs = Counter(16)
-- expression 27 operands: lhs = Expression(28, Add), rhs = Counter(17)
-- expression 28 operands: lhs = Counter(15), rhs = Counter(16)
-- expression 29 operands: lhs = Counter(16), rhs = Zero
-- expression 30 operands: lhs = Counter(18), rhs = Counter(17)
+- expression 27 operands: lhs = Counter(18), rhs = Counter(17)
 Number of file 0 mappings: 30
 - Code(Counter(0)) at (prev + 3, 1) to (start + 3, 18)
 - Code(Expression(0, Add)) at (prev + 4, 14) to (start + 0, 19)
@@ -48,38 +45,35 @@ Number of file 0 mappings: 30
     = ((c3 + (c4 + c5)) - c6)
 - Code(Counter(5)) at (prev + 1, 22) to (start + 2, 14)
 - Code(Counter(4)) at (prev + 4, 17) to (start + 0, 25)
-- Code(Expression(8, Add)) at (prev + 3, 9) to (start + 0, 14)
-    = (c5 + Zero)
-- Code(Expression(12, Add)) at (prev + 2, 14) to (start + 0, 19)
+- Code(Counter(5)) at (prev + 3, 9) to (start + 0, 14)
+- Code(Expression(11, Add)) at (prev + 2, 14) to (start + 0, 19)
     = (c6 + (c7 + c8))
-- Code(Expression(11, Sub)) at (prev + 1, 15) to (start + 0, 22)
+- Code(Expression(10, Sub)) at (prev + 1, 15) to (start + 0, 22)
     = ((c6 + (c7 + c8)) - c9)
 - Code(Counter(7)) at (prev + 1, 21) to (start + 2, 14)
 - Code(Counter(8)) at (prev + 4, 17) to (start + 0, 25)
-- Code(Expression(14, Add)) at (prev + 3, 9) to (start + 0, 14)
-    = (c7 + Zero)
-- Code(Expression(18, Add)) at (prev + 2, 14) to (start + 0, 19)
+- Code(Counter(7)) at (prev + 3, 9) to (start + 0, 14)
+- Code(Expression(16, Add)) at (prev + 2, 14) to (start + 0, 19)
     = (c9 + (c10 + c11))
-- Code(Expression(17, Sub)) at (prev + 1, 12) to (start + 0, 19)
+- Code(Expression(15, Sub)) at (prev + 1, 12) to (start + 0, 19)
     = ((c9 + (c10 + c11)) - c12)
 - Code(Counter(10)) at (prev + 1, 13) to (start + 0, 21)
 - Code(Counter(11)) at (prev + 1, 10) to (start + 1, 14)
-- Code(Expression(23, Add)) at (prev + 3, 14) to (start + 0, 19)
+- Code(Expression(21, Add)) at (prev + 3, 14) to (start + 0, 19)
     = (c12 + (c13 + c14))
-- Code(Expression(22, Sub)) at (prev + 1, 15) to (start + 0, 22)
+- Code(Expression(20, Sub)) at (prev + 1, 15) to (start + 0, 22)
     = ((c12 + (c13 + c14)) - c15)
 - Code(Counter(14)) at (prev + 1, 22) to (start + 2, 14)
 - Code(Counter(13)) at (prev + 3, 18) to (start + 2, 14)
-- Code(Expression(25, Add)) at (prev + 4, 9) to (start + 0, 14)
+- Code(Expression(23, Add)) at (prev + 4, 9) to (start + 0, 14)
     = (c13 + c14)
-- Code(Expression(28, Add)) at (prev + 2, 14) to (start + 0, 19)
+- Code(Expression(26, Add)) at (prev + 2, 14) to (start + 0, 19)
     = (c15 + c16)
-- Code(Expression(27, Sub)) at (prev + 1, 15) to (start + 0, 22)
+- Code(Expression(25, Sub)) at (prev + 1, 15) to (start + 0, 22)
     = ((c15 + c16) - c17)
 - Code(Counter(16)) at (prev + 1, 22) to (start + 2, 14)
 - Code(Counter(18)) at (prev + 4, 17) to (start + 0, 22)
-- Code(Expression(29, Add)) at (prev + 3, 9) to (start + 0, 14)
-    = (c16 + Zero)
-- Code(Expression(30, Add)) at (prev + 2, 13) to (start + 1, 2)
+- Code(Counter(16)) at (prev + 3, 9) to (start + 0, 14)
+- Code(Expression(27, Add)) at (prev + 2, 13) to (start + 1, 2)
     = (c18 + c17)
 
diff --git a/tests/coverage-map/status-quo/dead_code.cov-map b/tests/coverage-map/status-quo/dead_code.cov-map
index 8d5f88e63ef..0b8a40a8cde 100644
--- a/tests/coverage-map/status-quo/dead_code.cov-map
+++ b/tests/coverage-map/status-quo/dead_code.cov-map
@@ -14,23 +14,23 @@ Number of file 0 mappings: 4
     = (c1 + (c0 - c1))
 
 Function name: dead_code::unused_fn (unused)
-Raw bytes (24): 0x[01, 01, 00, 04, 01, 0f, 01, 07, 0f, 00, 07, 10, 02, 06, 00, 02, 06, 00, 07, 00, 01, 01, 00, 02]
+Raw bytes (24): 0x[01, 01, 00, 04, 00, 0f, 01, 07, 0f, 00, 07, 10, 02, 06, 00, 02, 06, 00, 07, 00, 01, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 4
-- Code(Counter(0)) at (prev + 15, 1) to (start + 7, 15)
+- Code(Zero) at (prev + 15, 1) to (start + 7, 15)
 - Code(Zero) at (prev + 7, 16) to (start + 2, 6)
 - Code(Zero) at (prev + 2, 6) to (start + 0, 7)
 - Code(Zero) at (prev + 1, 1) to (start + 0, 2)
 
 Function name: dead_code::unused_pub_fn_not_in_library (unused)
-Raw bytes (24): 0x[01, 01, 00, 04, 01, 03, 01, 07, 0f, 00, 07, 10, 02, 06, 00, 02, 06, 00, 07, 00, 01, 01, 00, 02]
+Raw bytes (24): 0x[01, 01, 00, 04, 00, 03, 01, 07, 0f, 00, 07, 10, 02, 06, 00, 02, 06, 00, 07, 00, 01, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 4
-- Code(Counter(0)) at (prev + 3, 1) to (start + 7, 15)
+- Code(Zero) at (prev + 3, 1) to (start + 7, 15)
 - Code(Zero) at (prev + 7, 16) to (start + 2, 6)
 - Code(Zero) at (prev + 2, 6) to (start + 0, 7)
 - Code(Zero) at (prev + 1, 1) to (start + 0, 2)
diff --git a/tests/coverage-map/status-quo/generator.cov-map b/tests/coverage-map/status-quo/generator.cov-map
index a66c1af30f9..75704bcc223 100644
--- a/tests/coverage-map/status-quo/generator.cov-map
+++ b/tests/coverage-map/status-quo/generator.cov-map
@@ -14,38 +14,33 @@ Number of file 0 mappings: 4
     = (c1 + (c0 - c1))
 
 Function name: generator::main
-Raw bytes (71): 0x[01, 01, 0b, 01, 00, 05, 0b, 09, 0d, 11, 00, 11, 15, 2a, 19, 11, 15, 15, 19, 26, 00, 2a, 19, 11, 15, 09, 01, 0f, 01, 02, 16, 03, 07, 0b, 00, 2e, 11, 01, 2b, 00, 2d, 07, 01, 0e, 00, 35, 0f, 02, 0b, 00, 2e, 2a, 01, 22, 00, 27, 26, 00, 2c, 00, 2e, 1f, 01, 0e, 00, 35, 23, 02, 01, 00, 02]
+Raw bytes (65): 0x[01, 01, 08, 05, 07, 09, 0d, 11, 15, 1e, 19, 11, 15, 15, 19, 1e, 19, 11, 15, 09, 01, 0f, 01, 02, 16, 01, 07, 0b, 00, 2e, 11, 01, 2b, 00, 2d, 03, 01, 0e, 00, 35, 11, 02, 0b, 00, 2e, 1e, 01, 22, 00, 27, 1a, 00, 2c, 00, 2e, 17, 01, 0e, 00, 35, 1a, 02, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 11
-- expression 0 operands: lhs = Counter(0), rhs = Zero
-- expression 1 operands: lhs = Counter(1), rhs = Expression(2, Add)
-- expression 2 operands: lhs = Counter(2), rhs = Counter(3)
-- expression 3 operands: lhs = Counter(4), rhs = Zero
+Number of expressions: 8
+- expression 0 operands: lhs = Counter(1), rhs = Expression(1, Add)
+- expression 1 operands: lhs = Counter(2), rhs = Counter(3)
+- expression 2 operands: lhs = Counter(4), rhs = Counter(5)
+- expression 3 operands: lhs = Expression(7, Sub), rhs = Counter(6)
 - expression 4 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 5 operands: lhs = Expression(10, Sub), rhs = Counter(6)
-- expression 6 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 7 operands: lhs = Counter(5), rhs = Counter(6)
-- expression 8 operands: lhs = Expression(9, Sub), rhs = Zero
-- expression 9 operands: lhs = Expression(10, Sub), rhs = Counter(6)
-- expression 10 operands: lhs = Counter(4), rhs = Counter(5)
+- expression 5 operands: lhs = Counter(5), rhs = Counter(6)
+- expression 6 operands: lhs = Expression(7, Sub), rhs = Counter(6)
+- expression 7 operands: lhs = Counter(4), rhs = Counter(5)
 Number of file 0 mappings: 9
 - Code(Counter(0)) at (prev + 15, 1) to (start + 2, 22)
-- Code(Expression(0, Add)) at (prev + 7, 11) to (start + 0, 46)
-    = (c0 + Zero)
+- Code(Counter(0)) at (prev + 7, 11) to (start + 0, 46)
 - Code(Counter(4)) at (prev + 1, 43) to (start + 0, 45)
-- Code(Expression(1, Add)) at (prev + 1, 14) to (start + 0, 53)
+- Code(Expression(0, Add)) at (prev + 1, 14) to (start + 0, 53)
     = (c1 + (c2 + c3))
-- Code(Expression(3, Add)) at (prev + 2, 11) to (start + 0, 46)
-    = (c4 + Zero)
-- Code(Expression(10, Sub)) at (prev + 1, 34) to (start + 0, 39)
+- Code(Counter(4)) at (prev + 2, 11) to (start + 0, 46)
+- Code(Expression(7, Sub)) at (prev + 1, 34) to (start + 0, 39)
     = (c4 - c5)
-- Code(Expression(9, Sub)) at (prev + 0, 44) to (start + 0, 46)
+- Code(Expression(6, Sub)) at (prev + 0, 44) to (start + 0, 46)
     = ((c4 - c5) - c6)
-- Code(Expression(7, Add)) at (prev + 1, 14) to (start + 0, 53)
+- Code(Expression(5, Add)) at (prev + 1, 14) to (start + 0, 53)
     = (c5 + c6)
-- Code(Expression(8, Add)) at (prev + 2, 1) to (start + 0, 2)
-    = (((c4 - c5) - c6) + Zero)
+- Code(Expression(6, Sub)) at (prev + 2, 1) to (start + 0, 2)
+    = ((c4 - c5) - c6)
 
 Function name: generator::main::{closure#0}
 Raw bytes (14): 0x[01, 01, 00, 02, 01, 11, 1c, 01, 1f, 05, 02, 10, 01, 06]
diff --git a/tests/coverage-map/status-quo/inline-dead.cov-map b/tests/coverage-map/status-quo/inline-dead.cov-map
index dec43d3e8bb..483f7ef79c6 100644
--- a/tests/coverage-map/status-quo/inline-dead.cov-map
+++ b/tests/coverage-map/status-quo/inline-dead.cov-map
@@ -1,10 +1,10 @@
 Function name: inline_dead::dead (unused)
-Raw bytes (9): 0x[01, 01, 00, 01, 01, 19, 01, 02, 02]
+Raw bytes (9): 0x[01, 01, 00, 01, 00, 19, 01, 02, 02]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 25, 1) to (start + 2, 2)
+- Code(Zero) at (prev + 25, 1) to (start + 2, 2)
 
 Function name: inline_dead::live::<false>
 Raw bytes (28): 0x[01, 01, 02, 01, 05, 05, 02, 04, 01, 10, 01, 01, 09, 00, 02, 09, 00, 0f, 02, 02, 09, 00, 0a, 07, 02, 01, 00, 02]
@@ -22,15 +22,13 @@ Number of file 0 mappings: 4
     = (c1 + (c0 - c1))
 
 Function name: inline_dead::main
-Raw bytes (16): 0x[01, 01, 01, 01, 00, 02, 01, 04, 01, 03, 0d, 03, 07, 06, 02, 02]
+Raw bytes (14): 0x[01, 01, 00, 02, 01, 04, 01, 03, 0d, 01, 07, 06, 02, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 1
-- expression 0 operands: lhs = Counter(0), rhs = Zero
+Number of expressions: 0
 Number of file 0 mappings: 2
 - Code(Counter(0)) at (prev + 4, 1) to (start + 3, 13)
-- Code(Expression(0, Add)) at (prev + 7, 6) to (start + 2, 2)
-    = (c0 + Zero)
+- Code(Counter(0)) at (prev + 7, 6) to (start + 2, 2)
 
 Function name: inline_dead::main::{closure#0}
 Raw bytes (16): 0x[01, 01, 01, 01, 05, 02, 00, 09, 0d, 00, 0e, 03, 02, 05, 00, 06]
diff --git a/tests/coverage-map/status-quo/inline.cov-map b/tests/coverage-map/status-quo/inline.cov-map
index 57ae85623fb..72b10fd0cc2 100644
--- a/tests/coverage-map/status-quo/inline.cov-map
+++ b/tests/coverage-map/status-quo/inline.cov-map
@@ -1,19 +1,17 @@
 Function name: inline::display::<char>
-Raw bytes (35): 0x[01, 01, 03, 01, 05, 05, 00, 03, 05, 05, 01, 29, 01, 00, 22, 05, 01, 09, 00, 0a, 03, 00, 0e, 00, 10, 07, 00, 11, 02, 06, 0a, 03, 05, 01, 02]
+Raw bytes (33): 0x[01, 01, 02, 01, 05, 03, 05, 05, 01, 29, 01, 00, 22, 05, 01, 09, 00, 0a, 03, 00, 0e, 00, 10, 05, 00, 11, 02, 06, 06, 03, 05, 01, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 3
+Number of expressions: 2
 - expression 0 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 1 operands: lhs = Counter(1), rhs = Zero
-- expression 2 operands: lhs = Expression(0, Add), rhs = Counter(1)
+- expression 1 operands: lhs = Expression(0, Add), rhs = Counter(1)
 Number of file 0 mappings: 5
 - Code(Counter(0)) at (prev + 41, 1) to (start + 0, 34)
 - Code(Counter(1)) at (prev + 1, 9) to (start + 0, 10)
 - Code(Expression(0, Add)) at (prev + 0, 14) to (start + 0, 16)
     = (c0 + c1)
-- Code(Expression(1, Add)) at (prev + 0, 17) to (start + 2, 6)
-    = (c1 + Zero)
-- Code(Expression(2, Sub)) at (prev + 3, 5) to (start + 1, 2)
+- Code(Counter(1)) at (prev + 0, 17) to (start + 2, 6)
+- Code(Expression(1, Sub)) at (prev + 3, 5) to (start + 1, 2)
     = ((c0 + c1) - c1)
 
 Function name: inline::error
@@ -41,15 +39,14 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 5, 1) to (start + 2, 2)
 
 Function name: inline::permutate::<char>
-Raw bytes (54): 0x[01, 01, 05, 01, 05, 02, 0d, 11, 00, 05, 13, 09, 0d, 08, 01, 0f, 01, 02, 0e, 05, 02, 0f, 02, 06, 02, 02, 0f, 00, 14, 11, 01, 0d, 00, 0e, 06, 00, 12, 00, 16, 0b, 00, 17, 04, 0a, 0d, 05, 0c, 02, 06, 0f, 03, 01, 00, 02]
+Raw bytes (52): 0x[01, 01, 04, 01, 05, 02, 0d, 05, 0f, 09, 0d, 08, 01, 0f, 01, 02, 0e, 05, 02, 0f, 02, 06, 02, 02, 0f, 00, 14, 11, 01, 0d, 00, 0e, 06, 00, 12, 00, 16, 11, 00, 17, 04, 0a, 0d, 05, 0c, 02, 06, 0b, 03, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 5
+Number of expressions: 4
 - expression 0 operands: lhs = Counter(0), rhs = Counter(1)
 - expression 1 operands: lhs = Expression(0, Sub), rhs = Counter(3)
-- expression 2 operands: lhs = Counter(4), rhs = Zero
-- expression 3 operands: lhs = Counter(1), rhs = Expression(4, Add)
-- expression 4 operands: lhs = Counter(2), rhs = Counter(3)
+- expression 2 operands: lhs = Counter(1), rhs = Expression(3, Add)
+- expression 3 operands: lhs = Counter(2), rhs = Counter(3)
 Number of file 0 mappings: 8
 - Code(Counter(0)) at (prev + 15, 1) to (start + 2, 14)
 - Code(Counter(1)) at (prev + 2, 15) to (start + 2, 6)
@@ -58,10 +55,9 @@ Number of file 0 mappings: 8
 - Code(Counter(4)) at (prev + 1, 13) to (start + 0, 14)
 - Code(Expression(1, Sub)) at (prev + 0, 18) to (start + 0, 22)
     = ((c0 - c1) - c3)
-- Code(Expression(2, Add)) at (prev + 0, 23) to (start + 4, 10)
-    = (c4 + Zero)
+- Code(Counter(4)) at (prev + 0, 23) to (start + 4, 10)
 - Code(Counter(3)) at (prev + 5, 12) to (start + 2, 6)
-- Code(Expression(3, Add)) at (prev + 3, 1) to (start + 0, 2)
+- Code(Expression(2, Add)) at (prev + 3, 1) to (start + 0, 2)
     = (c1 + (c2 + c3))
 
 Function name: inline::permutations::<char>
diff --git a/tests/coverage-map/status-quo/issue-93054.cov-map b/tests/coverage-map/status-quo/issue-93054.cov-map
index 52fe7f58d15..c2c6e9a6516 100644
--- a/tests/coverage-map/status-quo/issue-93054.cov-map
+++ b/tests/coverage-map/status-quo/issue-93054.cov-map
@@ -1,10 +1,10 @@
 Function name: issue_93054::foo2 (unused)
-Raw bytes (9): 0x[01, 01, 00, 01, 01, 16, 01, 00, 1d]
+Raw bytes (9): 0x[01, 01, 00, 01, 00, 16, 01, 00, 1d]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 22, 1) to (start + 0, 29)
+- Code(Zero) at (prev + 22, 1) to (start + 0, 29)
 
 Function name: issue_93054::main
 Raw bytes (9): 0x[01, 01, 00, 01, 01, 1e, 01, 00, 0d]
@@ -15,10 +15,10 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 30, 1) to (start + 0, 13)
 
 Function name: issue_93054::make (unused)
-Raw bytes (9): 0x[01, 01, 00, 01, 01, 1a, 01, 02, 02]
+Raw bytes (9): 0x[01, 01, 00, 01, 00, 1a, 01, 02, 02]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 26, 1) to (start + 2, 2)
+- Code(Zero) at (prev + 26, 1) to (start + 2, 2)
 
diff --git a/tests/coverage-map/status-quo/lazy_boolean.cov-map b/tests/coverage-map/status-quo/lazy_boolean.cov-map
index b18a9640433..0ad393c40fa 100644
--- a/tests/coverage-map/status-quo/lazy_boolean.cov-map
+++ b/tests/coverage-map/status-quo/lazy_boolean.cov-map
@@ -1,223 +1,219 @@
 Function name: lazy_boolean::main
-Raw bytes (646): 0x[01, 01, a8, 01, 01, 05, 09, 9a, 05, 9f, 05, 09, 05, 02, 05, 02, 9f, 05, 09, 05, 02, 0d, 92, 05, 97, 05, 0d, 09, 9a, 05, 9f, 05, 09, 05, 02, 97, 05, 00, 09, 9a, 05, 9f, 05, 09, 05, 02, 97, 05, 0d, 09, 9a, 05, 9f, 05, 09, 05, 02, 11, 8a, 05, 8f, 05, 11, 0d, 92, 05, 97, 05, 0d, 09, 9a, 05, 9f, 05, 09, 05, 02, 8f, 05, 00, 0d, 92, 05, 97, 05, 0d, 09, 9a, 05, 9f, 05, 09, 05, 02, 15, 82, 05, 87, 05, 15, 11, 8a, 05, 8f, 05, 11, 0d, 92, 05, 97, 05, 0d, 09, 9a, 05, 9f, 05, 09, 05, 02, 87, 05, 00, 11, 8a, 05, 8f, 05, 11, 0d, 92, 05, 97, 05, 0d, 09, 9a, 05, 9f, 05, 09, 05, 02, ff, 04, 00, 15, 82, 05, 87, 05, 15, 11, 8a, 05, 8f, 05, 11, 0d, 92, 05, 97, 05, 0d, 09, 9a, 05, 9f, 05, 09, 05, 02, ff, 04, 19, 15, 82, 05, 87, 05, 15, 11, 8a, 05, 8f, 05, 11, 0d, 92, 05, 97, 05, 0d, 09, 9a, 05, 9f, 05, 09, 05, 02, 19, fa, 04, ff, 04, 19, 15, 82, 05, 87, 05, 15, 11, 8a, 05, 8f, 05, 11, 0d, 92, 05, 97, 05, 0d, 09, 9a, 05, 9f, 05, 09, 05, 02, f7, 04, 1d, 19, fa, 04, ff, 04, 19, 15, 82, 05, 87, 05, 15, 11, 8a, 05, 8f, 05, 11, 0d, 92, 05, 97, 05, 0d, 09, 9a, 05, 9f, 05, 09, 05, 02, 1d, f2, 04, f7, 04, 1d, 19, fa, 04, ff, 04, 19, 15, 82, 05, 87, 05, 15, 11, 8a, 05, 8f, 05, 11, 0d, 92, 05, 97, 05, 0d, 09, 9a, 05, 9f, 05, 09, 05, 02, ef, 04, 21, 1d, f2, 04, f7, 04, 1d, 19, fa, 04, ff, 04, 19, 15, 82, 05, 87, 05, 15, 11, 8a, 05, 8f, 05, 11, 0d, 92, 05, 97, 05, 0d, 09, 9a, 05, 9f, 05, 09, 05, 02, 21, ea, 04, ef, 04, 21, 1d, f2, 04, f7, 04, 1d, 19, fa, 04, ff, 04, 19, 15, 82, 05, 87, 05, 15, 11, 8a, 05, 8f, 05, 11, 0d, 92, 05, 97, 05, 0d, 09, 9a, 05, 9f, 05, 09, 05, 02, e7, 04, 25, 21, ea, 04, ef, 04, 21, 1d, f2, 04, f7, 04, 1d, 19, fa, 04, ff, 04, 19, 15, 82, 05, 87, 05, 15, 11, 8a, 05, 8f, 05, 11, 0d, 92, 05, 97, 05, 0d, 09, 9a, 05, 9f, 05, 09, 05, 02, 25, e2, 04, e7, 04, 25, 21, ea, 04, ef, 04, 21, 1d, f2, 04, f7, 04, 1d, 19, fa, 04, ff, 04, 19, 15, 82, 05, 87, 05, 15, 11, 8a, 05, 8f, 05, 11, 0d, 92, 05, 97, 05, 0d, 09, 9a, 05, 9f, 05, 09, 05, 02, 1c, 01, 03, 01, 07, 0f, 05, 07, 10, 04, 06, 02, 04, 06, 00, 07, 97, 05, 02, 09, 00, 11, 9f, 05, 02, 0d, 00, 12, 9a, 05, 02, 0d, 00, 12, 8f, 05, 03, 09, 00, 11, 33, 02, 0d, 00, 12, 92, 05, 02, 0d, 00, 12, 87, 05, 02, 09, 00, 11, 6f, 00, 14, 00, 19, 11, 00, 1d, 00, 22, ff, 04, 01, 09, 00, 11, ab, 01, 00, 14, 00, 19, 15, 00, 1d, 00, 22, cb, 01, 04, 09, 00, 10, fa, 04, 01, 05, 03, 06, 19, 03, 06, 00, 07, f7, 04, 03, 09, 00, 10, 1d, 01, 05, 03, 06, f2, 04, 05, 05, 03, 06, ef, 04, 05, 09, 00, 10, ea, 04, 00, 11, 02, 06, 21, 02, 06, 00, 07, e7, 04, 02, 08, 00, 0f, 25, 00, 10, 02, 06, e2, 04, 02, 0c, 02, 06, df, 04, 03, 01, 00, 02]
+Raw bytes (636): 0x[01, 01, a4, 01, 01, 05, 09, 8a, 05, 8f, 05, 09, 05, 02, 05, 02, 8f, 05, 09, 05, 02, 0d, 82, 05, 87, 05, 0d, 09, 8a, 05, 8f, 05, 09, 05, 02, 09, 8a, 05, 8f, 05, 09, 05, 02, 87, 05, 0d, 09, 8a, 05, 8f, 05, 09, 05, 02, 11, fa, 04, ff, 04, 11, 0d, 82, 05, 87, 05, 0d, 09, 8a, 05, 8f, 05, 09, 05, 02, 0d, 82, 05, 87, 05, 0d, 09, 8a, 05, 8f, 05, 09, 05, 02, 15, f2, 04, f7, 04, 15, 11, fa, 04, ff, 04, 11, 0d, 82, 05, 87, 05, 0d, 09, 8a, 05, 8f, 05, 09, 05, 02, 11, fa, 04, ff, 04, 11, 0d, 82, 05, 87, 05, 0d, 09, 8a, 05, 8f, 05, 09, 05, 02, 15, f2, 04, f7, 04, 15, 11, fa, 04, ff, 04, 11, 0d, 82, 05, 87, 05, 0d, 09, 8a, 05, 8f, 05, 09, 05, 02, ef, 04, 19, 15, f2, 04, f7, 04, 15, 11, fa, 04, ff, 04, 11, 0d, 82, 05, 87, 05, 0d, 09, 8a, 05, 8f, 05, 09, 05, 02, 19, ea, 04, ef, 04, 19, 15, f2, 04, f7, 04, 15, 11, fa, 04, ff, 04, 11, 0d, 82, 05, 87, 05, 0d, 09, 8a, 05, 8f, 05, 09, 05, 02, e7, 04, 1d, 19, ea, 04, ef, 04, 19, 15, f2, 04, f7, 04, 15, 11, fa, 04, ff, 04, 11, 0d, 82, 05, 87, 05, 0d, 09, 8a, 05, 8f, 05, 09, 05, 02, 1d, e2, 04, e7, 04, 1d, 19, ea, 04, ef, 04, 19, 15, f2, 04, f7, 04, 15, 11, fa, 04, ff, 04, 11, 0d, 82, 05, 87, 05, 0d, 09, 8a, 05, 8f, 05, 09, 05, 02, df, 04, 21, 1d, e2, 04, e7, 04, 1d, 19, ea, 04, ef, 04, 19, 15, f2, 04, f7, 04, 15, 11, fa, 04, ff, 04, 11, 0d, 82, 05, 87, 05, 0d, 09, 8a, 05, 8f, 05, 09, 05, 02, 21, da, 04, df, 04, 21, 1d, e2, 04, e7, 04, 1d, 19, ea, 04, ef, 04, 19, 15, f2, 04, f7, 04, 15, 11, fa, 04, ff, 04, 11, 0d, 82, 05, 87, 05, 0d, 09, 8a, 05, 8f, 05, 09, 05, 02, d7, 04, 25, 21, da, 04, df, 04, 21, 1d, e2, 04, e7, 04, 1d, 19, ea, 04, ef, 04, 19, 15, f2, 04, f7, 04, 15, 11, fa, 04, ff, 04, 11, 0d, 82, 05, 87, 05, 0d, 09, 8a, 05, 8f, 05, 09, 05, 02, 25, d2, 04, d7, 04, 25, 21, da, 04, df, 04, 21, 1d, e2, 04, e7, 04, 1d, 19, ea, 04, ef, 04, 19, 15, f2, 04, f7, 04, 15, 11, fa, 04, ff, 04, 11, 0d, 82, 05, 87, 05, 0d, 09, 8a, 05, 8f, 05, 09, 05, 02, 1c, 01, 03, 01, 07, 0f, 05, 07, 10, 04, 06, 02, 04, 06, 00, 07, 87, 05, 02, 09, 00, 11, 8f, 05, 02, 0d, 00, 12, 8a, 05, 02, 0d, 00, 12, ff, 04, 03, 09, 00, 11, 87, 05, 02, 0d, 00, 12, 82, 05, 02, 0d, 00, 12, f7, 04, 02, 09, 00, 11, ff, 04, 00, 14, 00, 19, 11, 00, 1d, 00, 22, ef, 04, 01, 09, 00, 11, f7, 04, 00, 14, 00, 19, 15, 00, 1d, 00, 22, ef, 04, 04, 09, 00, 10, ea, 04, 01, 05, 03, 06, 19, 03, 06, 00, 07, e7, 04, 03, 09, 00, 10, 1d, 01, 05, 03, 06, e2, 04, 05, 05, 03, 06, df, 04, 05, 09, 00, 10, da, 04, 00, 11, 02, 06, 21, 02, 06, 00, 07, d7, 04, 02, 08, 00, 0f, 25, 00, 10, 02, 06, d2, 04, 02, 0c, 02, 06, cf, 04, 03, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 168
+Number of expressions: 164
 - expression 0 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 1 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 2 operands: lhs = Expression(167, Add), rhs = Counter(2)
+- expression 1 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 2 operands: lhs = Expression(163, Add), rhs = Counter(2)
 - expression 3 operands: lhs = Counter(1), rhs = Expression(0, Sub)
 - expression 4 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 5 operands: lhs = Expression(167, Add), rhs = Counter(2)
+- expression 5 operands: lhs = Expression(163, Add), rhs = Counter(2)
 - expression 6 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 7 operands: lhs = Counter(3), rhs = Expression(164, Sub)
-- expression 8 operands: lhs = Expression(165, Add), rhs = Counter(3)
-- expression 9 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 10 operands: lhs = Expression(167, Add), rhs = Counter(2)
+- expression 7 operands: lhs = Counter(3), rhs = Expression(160, Sub)
+- expression 8 operands: lhs = Expression(161, Add), rhs = Counter(3)
+- expression 9 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 10 operands: lhs = Expression(163, Add), rhs = Counter(2)
 - expression 11 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 12 operands: lhs = Expression(165, Add), rhs = Zero
-- expression 13 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 14 operands: lhs = Expression(167, Add), rhs = Counter(2)
-- expression 15 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 16 operands: lhs = Expression(165, Add), rhs = Counter(3)
-- expression 17 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 18 operands: lhs = Expression(167, Add), rhs = Counter(2)
-- expression 19 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 20 operands: lhs = Counter(4), rhs = Expression(162, Sub)
-- expression 21 operands: lhs = Expression(163, Add), rhs = Counter(4)
-- expression 22 operands: lhs = Counter(3), rhs = Expression(164, Sub)
-- expression 23 operands: lhs = Expression(165, Add), rhs = Counter(3)
-- expression 24 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 25 operands: lhs = Expression(167, Add), rhs = Counter(2)
-- expression 26 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 27 operands: lhs = Expression(163, Add), rhs = Zero
-- expression 28 operands: lhs = Counter(3), rhs = Expression(164, Sub)
-- expression 29 operands: lhs = Expression(165, Add), rhs = Counter(3)
-- expression 30 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 31 operands: lhs = Expression(167, Add), rhs = Counter(2)
-- expression 32 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 33 operands: lhs = Counter(5), rhs = Expression(160, Sub)
-- expression 34 operands: lhs = Expression(161, Add), rhs = Counter(5)
-- expression 35 operands: lhs = Counter(4), rhs = Expression(162, Sub)
-- expression 36 operands: lhs = Expression(163, Add), rhs = Counter(4)
-- expression 37 operands: lhs = Counter(3), rhs = Expression(164, Sub)
-- expression 38 operands: lhs = Expression(165, Add), rhs = Counter(3)
-- expression 39 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 40 operands: lhs = Expression(167, Add), rhs = Counter(2)
-- expression 41 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 42 operands: lhs = Expression(161, Add), rhs = Zero
-- expression 43 operands: lhs = Counter(4), rhs = Expression(162, Sub)
-- expression 44 operands: lhs = Expression(163, Add), rhs = Counter(4)
-- expression 45 operands: lhs = Counter(3), rhs = Expression(164, Sub)
-- expression 46 operands: lhs = Expression(165, Add), rhs = Counter(3)
-- expression 47 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 48 operands: lhs = Expression(167, Add), rhs = Counter(2)
-- expression 49 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 50 operands: lhs = Expression(159, Add), rhs = Zero
-- expression 51 operands: lhs = Counter(5), rhs = Expression(160, Sub)
-- expression 52 operands: lhs = Expression(161, Add), rhs = Counter(5)
-- expression 53 operands: lhs = Counter(4), rhs = Expression(162, Sub)
-- expression 54 operands: lhs = Expression(163, Add), rhs = Counter(4)
-- expression 55 operands: lhs = Counter(3), rhs = Expression(164, Sub)
-- expression 56 operands: lhs = Expression(165, Add), rhs = Counter(3)
-- expression 57 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 58 operands: lhs = Expression(167, Add), rhs = Counter(2)
-- expression 59 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 60 operands: lhs = Expression(159, Add), rhs = Counter(6)
-- expression 61 operands: lhs = Counter(5), rhs = Expression(160, Sub)
-- expression 62 operands: lhs = Expression(161, Add), rhs = Counter(5)
-- expression 63 operands: lhs = Counter(4), rhs = Expression(162, Sub)
-- expression 64 operands: lhs = Expression(163, Add), rhs = Counter(4)
-- expression 65 operands: lhs = Counter(3), rhs = Expression(164, Sub)
-- expression 66 operands: lhs = Expression(165, Add), rhs = Counter(3)
-- expression 67 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 68 operands: lhs = Expression(167, Add), rhs = Counter(2)
-- expression 69 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 70 operands: lhs = Counter(6), rhs = Expression(158, Sub)
-- expression 71 operands: lhs = Expression(159, Add), rhs = Counter(6)
-- expression 72 operands: lhs = Counter(5), rhs = Expression(160, Sub)
-- expression 73 operands: lhs = Expression(161, Add), rhs = Counter(5)
-- expression 74 operands: lhs = Counter(4), rhs = Expression(162, Sub)
-- expression 75 operands: lhs = Expression(163, Add), rhs = Counter(4)
-- expression 76 operands: lhs = Counter(3), rhs = Expression(164, Sub)
-- expression 77 operands: lhs = Expression(165, Add), rhs = Counter(3)
-- expression 78 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 79 operands: lhs = Expression(167, Add), rhs = Counter(2)
-- expression 80 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 81 operands: lhs = Expression(157, Add), rhs = Counter(7)
-- expression 82 operands: lhs = Counter(6), rhs = Expression(158, Sub)
-- expression 83 operands: lhs = Expression(159, Add), rhs = Counter(6)
-- expression 84 operands: lhs = Counter(5), rhs = Expression(160, Sub)
-- expression 85 operands: lhs = Expression(161, Add), rhs = Counter(5)
-- expression 86 operands: lhs = Counter(4), rhs = Expression(162, Sub)
-- expression 87 operands: lhs = Expression(163, Add), rhs = Counter(4)
-- expression 88 operands: lhs = Counter(3), rhs = Expression(164, Sub)
-- expression 89 operands: lhs = Expression(165, Add), rhs = Counter(3)
-- expression 90 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 91 operands: lhs = Expression(167, Add), rhs = Counter(2)
-- expression 92 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 93 operands: lhs = Counter(7), rhs = Expression(156, Sub)
-- expression 94 operands: lhs = Expression(157, Add), rhs = Counter(7)
-- expression 95 operands: lhs = Counter(6), rhs = Expression(158, Sub)
-- expression 96 operands: lhs = Expression(159, Add), rhs = Counter(6)
-- expression 97 operands: lhs = Counter(5), rhs = Expression(160, Sub)
-- expression 98 operands: lhs = Expression(161, Add), rhs = Counter(5)
-- expression 99 operands: lhs = Counter(4), rhs = Expression(162, Sub)
-- expression 100 operands: lhs = Expression(163, Add), rhs = Counter(4)
-- expression 101 operands: lhs = Counter(3), rhs = Expression(164, Sub)
-- expression 102 operands: lhs = Expression(165, Add), rhs = Counter(3)
-- expression 103 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 104 operands: lhs = Expression(167, Add), rhs = Counter(2)
-- expression 105 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 106 operands: lhs = Expression(155, Add), rhs = Counter(8)
-- expression 107 operands: lhs = Counter(7), rhs = Expression(156, Sub)
-- expression 108 operands: lhs = Expression(157, Add), rhs = Counter(7)
-- expression 109 operands: lhs = Counter(6), rhs = Expression(158, Sub)
-- expression 110 operands: lhs = Expression(159, Add), rhs = Counter(6)
-- expression 111 operands: lhs = Counter(5), rhs = Expression(160, Sub)
-- expression 112 operands: lhs = Expression(161, Add), rhs = Counter(5)
-- expression 113 operands: lhs = Counter(4), rhs = Expression(162, Sub)
-- expression 114 operands: lhs = Expression(163, Add), rhs = Counter(4)
-- expression 115 operands: lhs = Counter(3), rhs = Expression(164, Sub)
-- expression 116 operands: lhs = Expression(165, Add), rhs = Counter(3)
-- expression 117 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 118 operands: lhs = Expression(167, Add), rhs = Counter(2)
-- expression 119 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 120 operands: lhs = Counter(8), rhs = Expression(154, Sub)
-- expression 121 operands: lhs = Expression(155, Add), rhs = Counter(8)
-- expression 122 operands: lhs = Counter(7), rhs = Expression(156, Sub)
-- expression 123 operands: lhs = Expression(157, Add), rhs = Counter(7)
-- expression 124 operands: lhs = Counter(6), rhs = Expression(158, Sub)
-- expression 125 operands: lhs = Expression(159, Add), rhs = Counter(6)
-- expression 126 operands: lhs = Counter(5), rhs = Expression(160, Sub)
-- expression 127 operands: lhs = Expression(161, Add), rhs = Counter(5)
-- expression 128 operands: lhs = Counter(4), rhs = Expression(162, Sub)
-- expression 129 operands: lhs = Expression(163, Add), rhs = Counter(4)
-- expression 130 operands: lhs = Counter(3), rhs = Expression(164, Sub)
-- expression 131 operands: lhs = Expression(165, Add), rhs = Counter(3)
-- expression 132 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 133 operands: lhs = Expression(167, Add), rhs = Counter(2)
-- expression 134 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 135 operands: lhs = Expression(153, Add), rhs = Counter(9)
-- expression 136 operands: lhs = Counter(8), rhs = Expression(154, Sub)
-- expression 137 operands: lhs = Expression(155, Add), rhs = Counter(8)
-- expression 138 operands: lhs = Counter(7), rhs = Expression(156, Sub)
-- expression 139 operands: lhs = Expression(157, Add), rhs = Counter(7)
-- expression 140 operands: lhs = Counter(6), rhs = Expression(158, Sub)
-- expression 141 operands: lhs = Expression(159, Add), rhs = Counter(6)
-- expression 142 operands: lhs = Counter(5), rhs = Expression(160, Sub)
-- expression 143 operands: lhs = Expression(161, Add), rhs = Counter(5)
-- expression 144 operands: lhs = Counter(4), rhs = Expression(162, Sub)
-- expression 145 operands: lhs = Expression(163, Add), rhs = Counter(4)
-- expression 146 operands: lhs = Counter(3), rhs = Expression(164, Sub)
-- expression 147 operands: lhs = Expression(165, Add), rhs = Counter(3)
-- expression 148 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 149 operands: lhs = Expression(167, Add), rhs = Counter(2)
-- expression 150 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 151 operands: lhs = Counter(9), rhs = Expression(152, Sub)
-- expression 152 operands: lhs = Expression(153, Add), rhs = Counter(9)
-- expression 153 operands: lhs = Counter(8), rhs = Expression(154, Sub)
-- expression 154 operands: lhs = Expression(155, Add), rhs = Counter(8)
-- expression 155 operands: lhs = Counter(7), rhs = Expression(156, Sub)
-- expression 156 operands: lhs = Expression(157, Add), rhs = Counter(7)
-- expression 157 operands: lhs = Counter(6), rhs = Expression(158, Sub)
-- expression 158 operands: lhs = Expression(159, Add), rhs = Counter(6)
-- expression 159 operands: lhs = Counter(5), rhs = Expression(160, Sub)
-- expression 160 operands: lhs = Expression(161, Add), rhs = Counter(5)
-- expression 161 operands: lhs = Counter(4), rhs = Expression(162, Sub)
-- expression 162 operands: lhs = Expression(163, Add), rhs = Counter(4)
-- expression 163 operands: lhs = Counter(3), rhs = Expression(164, Sub)
-- expression 164 operands: lhs = Expression(165, Add), rhs = Counter(3)
-- expression 165 operands: lhs = Counter(2), rhs = Expression(166, Sub)
-- expression 166 operands: lhs = Expression(167, Add), rhs = Counter(2)
-- expression 167 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 12 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 13 operands: lhs = Expression(163, Add), rhs = Counter(2)
+- expression 14 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 15 operands: lhs = Expression(161, Add), rhs = Counter(3)
+- expression 16 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 17 operands: lhs = Expression(163, Add), rhs = Counter(2)
+- expression 18 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 19 operands: lhs = Counter(4), rhs = Expression(158, Sub)
+- expression 20 operands: lhs = Expression(159, Add), rhs = Counter(4)
+- expression 21 operands: lhs = Counter(3), rhs = Expression(160, Sub)
+- expression 22 operands: lhs = Expression(161, Add), rhs = Counter(3)
+- expression 23 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 24 operands: lhs = Expression(163, Add), rhs = Counter(2)
+- expression 25 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 26 operands: lhs = Counter(3), rhs = Expression(160, Sub)
+- expression 27 operands: lhs = Expression(161, Add), rhs = Counter(3)
+- expression 28 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 29 operands: lhs = Expression(163, Add), rhs = Counter(2)
+- expression 30 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 31 operands: lhs = Counter(5), rhs = Expression(156, Sub)
+- expression 32 operands: lhs = Expression(157, Add), rhs = Counter(5)
+- expression 33 operands: lhs = Counter(4), rhs = Expression(158, Sub)
+- expression 34 operands: lhs = Expression(159, Add), rhs = Counter(4)
+- expression 35 operands: lhs = Counter(3), rhs = Expression(160, Sub)
+- expression 36 operands: lhs = Expression(161, Add), rhs = Counter(3)
+- expression 37 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 38 operands: lhs = Expression(163, Add), rhs = Counter(2)
+- expression 39 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 40 operands: lhs = Counter(4), rhs = Expression(158, Sub)
+- expression 41 operands: lhs = Expression(159, Add), rhs = Counter(4)
+- expression 42 operands: lhs = Counter(3), rhs = Expression(160, Sub)
+- expression 43 operands: lhs = Expression(161, Add), rhs = Counter(3)
+- expression 44 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 45 operands: lhs = Expression(163, Add), rhs = Counter(2)
+- expression 46 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 47 operands: lhs = Counter(5), rhs = Expression(156, Sub)
+- expression 48 operands: lhs = Expression(157, Add), rhs = Counter(5)
+- expression 49 operands: lhs = Counter(4), rhs = Expression(158, Sub)
+- expression 50 operands: lhs = Expression(159, Add), rhs = Counter(4)
+- expression 51 operands: lhs = Counter(3), rhs = Expression(160, Sub)
+- expression 52 operands: lhs = Expression(161, Add), rhs = Counter(3)
+- expression 53 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 54 operands: lhs = Expression(163, Add), rhs = Counter(2)
+- expression 55 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 56 operands: lhs = Expression(155, Add), rhs = Counter(6)
+- expression 57 operands: lhs = Counter(5), rhs = Expression(156, Sub)
+- expression 58 operands: lhs = Expression(157, Add), rhs = Counter(5)
+- expression 59 operands: lhs = Counter(4), rhs = Expression(158, Sub)
+- expression 60 operands: lhs = Expression(159, Add), rhs = Counter(4)
+- expression 61 operands: lhs = Counter(3), rhs = Expression(160, Sub)
+- expression 62 operands: lhs = Expression(161, Add), rhs = Counter(3)
+- expression 63 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 64 operands: lhs = Expression(163, Add), rhs = Counter(2)
+- expression 65 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 66 operands: lhs = Counter(6), rhs = Expression(154, Sub)
+- expression 67 operands: lhs = Expression(155, Add), rhs = Counter(6)
+- expression 68 operands: lhs = Counter(5), rhs = Expression(156, Sub)
+- expression 69 operands: lhs = Expression(157, Add), rhs = Counter(5)
+- expression 70 operands: lhs = Counter(4), rhs = Expression(158, Sub)
+- expression 71 operands: lhs = Expression(159, Add), rhs = Counter(4)
+- expression 72 operands: lhs = Counter(3), rhs = Expression(160, Sub)
+- expression 73 operands: lhs = Expression(161, Add), rhs = Counter(3)
+- expression 74 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 75 operands: lhs = Expression(163, Add), rhs = Counter(2)
+- expression 76 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 77 operands: lhs = Expression(153, Add), rhs = Counter(7)
+- expression 78 operands: lhs = Counter(6), rhs = Expression(154, Sub)
+- expression 79 operands: lhs = Expression(155, Add), rhs = Counter(6)
+- expression 80 operands: lhs = Counter(5), rhs = Expression(156, Sub)
+- expression 81 operands: lhs = Expression(157, Add), rhs = Counter(5)
+- expression 82 operands: lhs = Counter(4), rhs = Expression(158, Sub)
+- expression 83 operands: lhs = Expression(159, Add), rhs = Counter(4)
+- expression 84 operands: lhs = Counter(3), rhs = Expression(160, Sub)
+- expression 85 operands: lhs = Expression(161, Add), rhs = Counter(3)
+- expression 86 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 87 operands: lhs = Expression(163, Add), rhs = Counter(2)
+- expression 88 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 89 operands: lhs = Counter(7), rhs = Expression(152, Sub)
+- expression 90 operands: lhs = Expression(153, Add), rhs = Counter(7)
+- expression 91 operands: lhs = Counter(6), rhs = Expression(154, Sub)
+- expression 92 operands: lhs = Expression(155, Add), rhs = Counter(6)
+- expression 93 operands: lhs = Counter(5), rhs = Expression(156, Sub)
+- expression 94 operands: lhs = Expression(157, Add), rhs = Counter(5)
+- expression 95 operands: lhs = Counter(4), rhs = Expression(158, Sub)
+- expression 96 operands: lhs = Expression(159, Add), rhs = Counter(4)
+- expression 97 operands: lhs = Counter(3), rhs = Expression(160, Sub)
+- expression 98 operands: lhs = Expression(161, Add), rhs = Counter(3)
+- expression 99 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 100 operands: lhs = Expression(163, Add), rhs = Counter(2)
+- expression 101 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 102 operands: lhs = Expression(151, Add), rhs = Counter(8)
+- expression 103 operands: lhs = Counter(7), rhs = Expression(152, Sub)
+- expression 104 operands: lhs = Expression(153, Add), rhs = Counter(7)
+- expression 105 operands: lhs = Counter(6), rhs = Expression(154, Sub)
+- expression 106 operands: lhs = Expression(155, Add), rhs = Counter(6)
+- expression 107 operands: lhs = Counter(5), rhs = Expression(156, Sub)
+- expression 108 operands: lhs = Expression(157, Add), rhs = Counter(5)
+- expression 109 operands: lhs = Counter(4), rhs = Expression(158, Sub)
+- expression 110 operands: lhs = Expression(159, Add), rhs = Counter(4)
+- expression 111 operands: lhs = Counter(3), rhs = Expression(160, Sub)
+- expression 112 operands: lhs = Expression(161, Add), rhs = Counter(3)
+- expression 113 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 114 operands: lhs = Expression(163, Add), rhs = Counter(2)
+- expression 115 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 116 operands: lhs = Counter(8), rhs = Expression(150, Sub)
+- expression 117 operands: lhs = Expression(151, Add), rhs = Counter(8)
+- expression 118 operands: lhs = Counter(7), rhs = Expression(152, Sub)
+- expression 119 operands: lhs = Expression(153, Add), rhs = Counter(7)
+- expression 120 operands: lhs = Counter(6), rhs = Expression(154, Sub)
+- expression 121 operands: lhs = Expression(155, Add), rhs = Counter(6)
+- expression 122 operands: lhs = Counter(5), rhs = Expression(156, Sub)
+- expression 123 operands: lhs = Expression(157, Add), rhs = Counter(5)
+- expression 124 operands: lhs = Counter(4), rhs = Expression(158, Sub)
+- expression 125 operands: lhs = Expression(159, Add), rhs = Counter(4)
+- expression 126 operands: lhs = Counter(3), rhs = Expression(160, Sub)
+- expression 127 operands: lhs = Expression(161, Add), rhs = Counter(3)
+- expression 128 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 129 operands: lhs = Expression(163, Add), rhs = Counter(2)
+- expression 130 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 131 operands: lhs = Expression(149, Add), rhs = Counter(9)
+- expression 132 operands: lhs = Counter(8), rhs = Expression(150, Sub)
+- expression 133 operands: lhs = Expression(151, Add), rhs = Counter(8)
+- expression 134 operands: lhs = Counter(7), rhs = Expression(152, Sub)
+- expression 135 operands: lhs = Expression(153, Add), rhs = Counter(7)
+- expression 136 operands: lhs = Counter(6), rhs = Expression(154, Sub)
+- expression 137 operands: lhs = Expression(155, Add), rhs = Counter(6)
+- expression 138 operands: lhs = Counter(5), rhs = Expression(156, Sub)
+- expression 139 operands: lhs = Expression(157, Add), rhs = Counter(5)
+- expression 140 operands: lhs = Counter(4), rhs = Expression(158, Sub)
+- expression 141 operands: lhs = Expression(159, Add), rhs = Counter(4)
+- expression 142 operands: lhs = Counter(3), rhs = Expression(160, Sub)
+- expression 143 operands: lhs = Expression(161, Add), rhs = Counter(3)
+- expression 144 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 145 operands: lhs = Expression(163, Add), rhs = Counter(2)
+- expression 146 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 147 operands: lhs = Counter(9), rhs = Expression(148, Sub)
+- expression 148 operands: lhs = Expression(149, Add), rhs = Counter(9)
+- expression 149 operands: lhs = Counter(8), rhs = Expression(150, Sub)
+- expression 150 operands: lhs = Expression(151, Add), rhs = Counter(8)
+- expression 151 operands: lhs = Counter(7), rhs = Expression(152, Sub)
+- expression 152 operands: lhs = Expression(153, Add), rhs = Counter(7)
+- expression 153 operands: lhs = Counter(6), rhs = Expression(154, Sub)
+- expression 154 operands: lhs = Expression(155, Add), rhs = Counter(6)
+- expression 155 operands: lhs = Counter(5), rhs = Expression(156, Sub)
+- expression 156 operands: lhs = Expression(157, Add), rhs = Counter(5)
+- expression 157 operands: lhs = Counter(4), rhs = Expression(158, Sub)
+- expression 158 operands: lhs = Expression(159, Add), rhs = Counter(4)
+- expression 159 operands: lhs = Counter(3), rhs = Expression(160, Sub)
+- expression 160 operands: lhs = Expression(161, Add), rhs = Counter(3)
+- expression 161 operands: lhs = Counter(2), rhs = Expression(162, Sub)
+- expression 162 operands: lhs = Expression(163, Add), rhs = Counter(2)
+- expression 163 operands: lhs = Counter(1), rhs = Expression(0, Sub)
 Number of file 0 mappings: 28
 - Code(Counter(0)) at (prev + 3, 1) to (start + 7, 15)
 - Code(Counter(1)) at (prev + 7, 16) to (start + 4, 6)
 - Code(Expression(0, Sub)) at (prev + 4, 6) to (start + 0, 7)
     = (c0 - c1)
-- Code(Expression(165, Add)) at (prev + 2, 9) to (start + 0, 17)
+- Code(Expression(161, Add)) at (prev + 2, 9) to (start + 0, 17)
     = (c2 + ((c1 + (c0 - c1)) - c2))
-- Code(Expression(167, Add)) at (prev + 2, 13) to (start + 0, 18)
+- Code(Expression(163, Add)) at (prev + 2, 13) to (start + 0, 18)
     = (c1 + (c0 - c1))
-- Code(Expression(166, Sub)) at (prev + 2, 13) to (start + 0, 18)
+- Code(Expression(162, Sub)) at (prev + 2, 13) to (start + 0, 18)
     = ((c1 + (c0 - c1)) - c2)
-- Code(Expression(163, Add)) at (prev + 3, 9) to (start + 0, 17)
+- Code(Expression(159, Add)) at (prev + 3, 9) to (start + 0, 17)
     = (c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3))
-- Code(Expression(12, Add)) at (prev + 2, 13) to (start + 0, 18)
-    = ((c2 + ((c1 + (c0 - c1)) - c2)) + Zero)
-- Code(Expression(164, Sub)) at (prev + 2, 13) to (start + 0, 18)
+- Code(Expression(161, Add)) at (prev + 2, 13) to (start + 0, 18)
+    = (c2 + ((c1 + (c0 - c1)) - c2))
+- Code(Expression(160, Sub)) at (prev + 2, 13) to (start + 0, 18)
     = ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)
-- Code(Expression(161, Add)) at (prev + 2, 9) to (start + 0, 17)
+- Code(Expression(157, Add)) at (prev + 2, 9) to (start + 0, 17)
     = (c4 + ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4))
-- Code(Expression(27, Add)) at (prev + 0, 20) to (start + 0, 25)
-    = ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) + Zero)
+- Code(Expression(159, Add)) at (prev + 0, 20) to (start + 0, 25)
+    = (c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3))
 - Code(Counter(4)) at (prev + 0, 29) to (start + 0, 34)
-- Code(Expression(159, Add)) at (prev + 1, 9) to (start + 0, 17)
+- Code(Expression(155, Add)) at (prev + 1, 9) to (start + 0, 17)
     = (c5 + ((c4 + ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4)) - c5))
-- Code(Expression(42, Add)) at (prev + 0, 20) to (start + 0, 25)
-    = ((c4 + ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4)) + Zero)
+- Code(Expression(157, Add)) at (prev + 0, 20) to (start + 0, 25)
+    = (c4 + ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4))
 - Code(Counter(5)) at (prev + 0, 29) to (start + 0, 34)
-- Code(Expression(50, Add)) at (prev + 4, 9) to (start + 0, 16)
-    = ((c5 + ((c4 + ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4)) - c5)) + Zero)
-- Code(Expression(158, Sub)) at (prev + 1, 5) to (start + 3, 6)
+- Code(Expression(155, Add)) at (prev + 4, 9) to (start + 0, 16)
+    = (c5 + ((c4 + ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4)) - c5))
+- Code(Expression(154, Sub)) at (prev + 1, 5) to (start + 3, 6)
     = ((c5 + ((c4 + ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4)) - c5)) - c6)
 - Code(Counter(6)) at (prev + 3, 6) to (start + 0, 7)
-- Code(Expression(157, Add)) at (prev + 3, 9) to (start + 0, 16)
+- Code(Expression(153, Add)) at (prev + 3, 9) to (start + 0, 16)
     = (c6 + ((c5 + ((c4 + ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4)) - c5)) - c6))
 - Code(Counter(7)) at (prev + 1, 5) to (start + 3, 6)
-- Code(Expression(156, Sub)) at (prev + 5, 5) to (start + 3, 6)
+- Code(Expression(152, Sub)) at (prev + 5, 5) to (start + 3, 6)
     = ((c6 + ((c5 + ((c4 + ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4)) - c5)) - c6)) - c7)
-- Code(Expression(155, Add)) at (prev + 5, 9) to (start + 0, 16)
+- Code(Expression(151, Add)) at (prev + 5, 9) to (start + 0, 16)
     = (c7 + ((c6 + ((c5 + ((c4 + ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4)) - c5)) - c6)) - c7))
-- Code(Expression(154, Sub)) at (prev + 0, 17) to (start + 2, 6)
+- Code(Expression(150, Sub)) at (prev + 0, 17) to (start + 2, 6)
     = ((c7 + ((c6 + ((c5 + ((c4 + ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4)) - c5)) - c6)) - c7)) - c8)
 - Code(Counter(8)) at (prev + 2, 6) to (start + 0, 7)
-- Code(Expression(153, Add)) at (prev + 2, 8) to (start + 0, 15)
+- Code(Expression(149, Add)) at (prev + 2, 8) to (start + 0, 15)
     = (c8 + ((c7 + ((c6 + ((c5 + ((c4 + ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4)) - c5)) - c6)) - c7)) - c8))
 - Code(Counter(9)) at (prev + 0, 16) to (start + 2, 6)
-- Code(Expression(152, Sub)) at (prev + 2, 12) to (start + 2, 6)
+- Code(Expression(148, Sub)) at (prev + 2, 12) to (start + 2, 6)
     = ((c8 + ((c7 + ((c6 + ((c5 + ((c4 + ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4)) - c5)) - c6)) - c7)) - c8)) - c9)
-- Code(Expression(151, Add)) at (prev + 3, 1) to (start + 0, 2)
+- Code(Expression(147, Add)) at (prev + 3, 1) to (start + 0, 2)
     = (c9 + ((c8 + ((c7 + ((c6 + ((c5 + ((c4 + ((c3 + ((c2 + ((c1 + (c0 - c1)) - c2)) - c3)) - c4)) - c5)) - c6)) - c7)) - c8)) - c9))
 
diff --git a/tests/coverage-map/status-quo/loops_branches.cov-map b/tests/coverage-map/status-quo/loops_branches.cov-map
index 480bbfd9795..ebace8cbd71 100644
--- a/tests/coverage-map/status-quo/loops_branches.cov-map
+++ b/tests/coverage-map/status-quo/loops_branches.cov-map
@@ -1,58 +1,57 @@
 Function name: <loops_branches::DebugTest as core::fmt::Debug>::fmt
-Raw bytes (251): 0x[01, 01, 32, 05, 09, 00, 02, bf, 01, 19, c3, 01, c7, 01, 0d, 00, 11, 15, c3, 01, c7, 01, 0d, 00, 11, 15, ba, 01, 00, bf, 01, 19, c3, 01, c7, 01, 0d, 00, 11, 15, ba, 01, 15, bf, 01, 19, c3, 01, c7, 01, 0d, 00, 11, 15, b6, 01, 1d, ba, 01, 15, bf, 01, 19, c3, 01, c7, 01, 0d, 00, 11, 15, 00, b2, 01, b6, 01, 1d, ba, 01, 15, bf, 01, 19, c3, 01, c7, 01, 0d, 00, 11, 15, af, 01, 11, 00, b2, 01, b6, 01, 1d, ba, 01, 15, bf, 01, 19, c3, 01, c7, 01, 0d, 00, 11, 15, 25, a7, 01, aa, 01, 19, af, 01, 11, 00, b2, 01, b6, 01, 1d, ba, 01, 15, bf, 01, 19, c3, 01, c7, 01, 0d, 00, 11, 15, 14, 01, 09, 05, 01, 10, 05, 02, 10, 00, 15, 00, 01, 17, 00, 1b, 00, 00, 1c, 00, 1e, 02, 01, 0e, 00, 0f, 07, 01, 0d, 00, 1e, 25, 00, 1e, 00, 1f, 00, 01, 10, 01, 0a, ba, 01, 03, 0d, 00, 0e, bf, 01, 00, 12, 00, 17, 27, 01, 10, 00, 14, b6, 01, 01, 14, 00, 19, 00, 01, 1b, 00, 1f, 00, 00, 20, 00, 22, b2, 01, 01, 12, 00, 13, af, 01, 01, 11, 00, 22, aa, 01, 00, 22, 00, 23, 00, 01, 14, 01, 0e, 19, 03, 09, 00, 0f, a3, 01, 01, 05, 00, 06]
+Raw bytes (249): 0x[01, 01, 31, 05, 09, 00, 02, bb, 01, 19, bf, 01, c3, 01, 0d, 00, 11, 15, bf, 01, c3, 01, 0d, 00, 11, 15, bb, 01, 19, bf, 01, c3, 01, 0d, 00, 11, 15, b6, 01, 15, bb, 01, 19, bf, 01, c3, 01, 0d, 00, 11, 15, b2, 01, 1d, b6, 01, 15, bb, 01, 19, bf, 01, c3, 01, 0d, 00, 11, 15, 00, ae, 01, b2, 01, 1d, b6, 01, 15, bb, 01, 19, bf, 01, c3, 01, 0d, 00, 11, 15, ab, 01, 11, 00, ae, 01, b2, 01, 1d, b6, 01, 15, bb, 01, 19, bf, 01, c3, 01, 0d, 00, 11, 15, 25, a3, 01, a6, 01, 19, ab, 01, 11, 00, ae, 01, b2, 01, 1d, b6, 01, 15, bb, 01, 19, bf, 01, c3, 01, 0d, 00, 11, 15, 14, 01, 09, 05, 01, 10, 05, 02, 10, 00, 15, 00, 01, 17, 00, 1b, 00, 00, 1c, 00, 1e, 02, 01, 0e, 00, 0f, 07, 01, 0d, 00, 1e, 25, 00, 1e, 00, 1f, 00, 01, 10, 01, 0a, b6, 01, 03, 0d, 00, 0e, bb, 01, 00, 12, 00, 17, b6, 01, 01, 10, 00, 14, b2, 01, 01, 14, 00, 19, 00, 01, 1b, 00, 1f, 00, 00, 20, 00, 22, ae, 01, 01, 12, 00, 13, ab, 01, 01, 11, 00, 22, a6, 01, 00, 22, 00, 23, 00, 01, 14, 01, 0e, 19, 03, 09, 00, 0f, 9f, 01, 01, 05, 00, 06]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 50
+Number of expressions: 49
 - expression 0 operands: lhs = Counter(1), rhs = Counter(2)
 - expression 1 operands: lhs = Zero, rhs = Expression(0, Sub)
-- expression 2 operands: lhs = Expression(47, Add), rhs = Counter(6)
-- expression 3 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
+- expression 2 operands: lhs = Expression(46, Add), rhs = Counter(6)
+- expression 3 operands: lhs = Expression(47, Add), rhs = Expression(48, Add)
 - expression 4 operands: lhs = Counter(3), rhs = Zero
 - expression 5 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 6 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
+- expression 6 operands: lhs = Expression(47, Add), rhs = Expression(48, Add)
 - expression 7 operands: lhs = Counter(3), rhs = Zero
 - expression 8 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 9 operands: lhs = Expression(46, Sub), rhs = Zero
-- expression 10 operands: lhs = Expression(47, Add), rhs = Counter(6)
-- expression 11 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
-- expression 12 operands: lhs = Counter(3), rhs = Zero
-- expression 13 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 14 operands: lhs = Expression(46, Sub), rhs = Counter(5)
-- expression 15 operands: lhs = Expression(47, Add), rhs = Counter(6)
-- expression 16 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
-- expression 17 operands: lhs = Counter(3), rhs = Zero
-- expression 18 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 19 operands: lhs = Expression(45, Sub), rhs = Counter(7)
-- expression 20 operands: lhs = Expression(46, Sub), rhs = Counter(5)
-- expression 21 operands: lhs = Expression(47, Add), rhs = Counter(6)
-- expression 22 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
-- expression 23 operands: lhs = Counter(3), rhs = Zero
-- expression 24 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 25 operands: lhs = Zero, rhs = Expression(44, Sub)
-- expression 26 operands: lhs = Expression(45, Sub), rhs = Counter(7)
-- expression 27 operands: lhs = Expression(46, Sub), rhs = Counter(5)
-- expression 28 operands: lhs = Expression(47, Add), rhs = Counter(6)
-- expression 29 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
-- expression 30 operands: lhs = Counter(3), rhs = Zero
-- expression 31 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 32 operands: lhs = Expression(43, Add), rhs = Counter(4)
-- expression 33 operands: lhs = Zero, rhs = Expression(44, Sub)
-- expression 34 operands: lhs = Expression(45, Sub), rhs = Counter(7)
-- expression 35 operands: lhs = Expression(46, Sub), rhs = Counter(5)
-- expression 36 operands: lhs = Expression(47, Add), rhs = Counter(6)
-- expression 37 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
-- expression 38 operands: lhs = Counter(3), rhs = Zero
-- expression 39 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 40 operands: lhs = Counter(9), rhs = Expression(41, Add)
-- expression 41 operands: lhs = Expression(42, Sub), rhs = Counter(6)
-- expression 42 operands: lhs = Expression(43, Add), rhs = Counter(4)
-- expression 43 operands: lhs = Zero, rhs = Expression(44, Sub)
-- expression 44 operands: lhs = Expression(45, Sub), rhs = Counter(7)
-- expression 45 operands: lhs = Expression(46, Sub), rhs = Counter(5)
-- expression 46 operands: lhs = Expression(47, Add), rhs = Counter(6)
-- expression 47 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
-- expression 48 operands: lhs = Counter(3), rhs = Zero
-- expression 49 operands: lhs = Counter(4), rhs = Counter(5)
+- expression 9 operands: lhs = Expression(46, Add), rhs = Counter(6)
+- expression 10 operands: lhs = Expression(47, Add), rhs = Expression(48, Add)
+- expression 11 operands: lhs = Counter(3), rhs = Zero
+- expression 12 operands: lhs = Counter(4), rhs = Counter(5)
+- expression 13 operands: lhs = Expression(45, Sub), rhs = Counter(5)
+- expression 14 operands: lhs = Expression(46, Add), rhs = Counter(6)
+- expression 15 operands: lhs = Expression(47, Add), rhs = Expression(48, Add)
+- expression 16 operands: lhs = Counter(3), rhs = Zero
+- expression 17 operands: lhs = Counter(4), rhs = Counter(5)
+- expression 18 operands: lhs = Expression(44, Sub), rhs = Counter(7)
+- expression 19 operands: lhs = Expression(45, Sub), rhs = Counter(5)
+- expression 20 operands: lhs = Expression(46, Add), rhs = Counter(6)
+- expression 21 operands: lhs = Expression(47, Add), rhs = Expression(48, Add)
+- expression 22 operands: lhs = Counter(3), rhs = Zero
+- expression 23 operands: lhs = Counter(4), rhs = Counter(5)
+- expression 24 operands: lhs = Zero, rhs = Expression(43, Sub)
+- expression 25 operands: lhs = Expression(44, Sub), rhs = Counter(7)
+- expression 26 operands: lhs = Expression(45, Sub), rhs = Counter(5)
+- expression 27 operands: lhs = Expression(46, Add), rhs = Counter(6)
+- expression 28 operands: lhs = Expression(47, Add), rhs = Expression(48, Add)
+- expression 29 operands: lhs = Counter(3), rhs = Zero
+- expression 30 operands: lhs = Counter(4), rhs = Counter(5)
+- expression 31 operands: lhs = Expression(42, Add), rhs = Counter(4)
+- expression 32 operands: lhs = Zero, rhs = Expression(43, Sub)
+- expression 33 operands: lhs = Expression(44, Sub), rhs = Counter(7)
+- expression 34 operands: lhs = Expression(45, Sub), rhs = Counter(5)
+- expression 35 operands: lhs = Expression(46, Add), rhs = Counter(6)
+- expression 36 operands: lhs = Expression(47, Add), rhs = Expression(48, Add)
+- expression 37 operands: lhs = Counter(3), rhs = Zero
+- expression 38 operands: lhs = Counter(4), rhs = Counter(5)
+- expression 39 operands: lhs = Counter(9), rhs = Expression(40, Add)
+- expression 40 operands: lhs = Expression(41, Sub), rhs = Counter(6)
+- expression 41 operands: lhs = Expression(42, Add), rhs = Counter(4)
+- expression 42 operands: lhs = Zero, rhs = Expression(43, Sub)
+- expression 43 operands: lhs = Expression(44, Sub), rhs = Counter(7)
+- expression 44 operands: lhs = Expression(45, Sub), rhs = Counter(5)
+- expression 45 operands: lhs = Expression(46, Add), rhs = Counter(6)
+- expression 46 operands: lhs = Expression(47, Add), rhs = Expression(48, Add)
+- expression 47 operands: lhs = Counter(3), rhs = Zero
+- expression 48 operands: lhs = Counter(4), rhs = Counter(5)
 Number of file 0 mappings: 20
 - Code(Counter(0)) at (prev + 9, 5) to (start + 1, 16)
 - Code(Counter(1)) at (prev + 2, 16) to (start + 0, 21)
@@ -64,84 +63,83 @@ Number of file 0 mappings: 20
     = (Zero + (c1 - c2))
 - Code(Counter(9)) at (prev + 0, 30) to (start + 0, 31)
 - Code(Zero) at (prev + 1, 16) to (start + 1, 10)
-- Code(Expression(46, Sub)) at (prev + 3, 13) to (start + 0, 14)
+- Code(Expression(45, Sub)) at (prev + 3, 13) to (start + 0, 14)
     = (((c3 + Zero) + (c4 + c5)) - c6)
-- Code(Expression(47, Add)) at (prev + 0, 18) to (start + 0, 23)
+- Code(Expression(46, Add)) at (prev + 0, 18) to (start + 0, 23)
     = ((c3 + Zero) + (c4 + c5))
-- Code(Expression(9, Add)) at (prev + 1, 16) to (start + 0, 20)
-    = ((((c3 + Zero) + (c4 + c5)) - c6) + Zero)
-- Code(Expression(45, Sub)) at (prev + 1, 20) to (start + 0, 25)
+- Code(Expression(45, Sub)) at (prev + 1, 16) to (start + 0, 20)
+    = (((c3 + Zero) + (c4 + c5)) - c6)
+- Code(Expression(44, Sub)) at (prev + 1, 20) to (start + 0, 25)
     = ((((c3 + Zero) + (c4 + c5)) - c6) - c5)
 - Code(Zero) at (prev + 1, 27) to (start + 0, 31)
 - Code(Zero) at (prev + 0, 32) to (start + 0, 34)
-- Code(Expression(44, Sub)) at (prev + 1, 18) to (start + 0, 19)
+- Code(Expression(43, Sub)) at (prev + 1, 18) to (start + 0, 19)
     = (((((c3 + Zero) + (c4 + c5)) - c6) - c5) - c7)
-- Code(Expression(43, Add)) at (prev + 1, 17) to (start + 0, 34)
+- Code(Expression(42, Add)) at (prev + 1, 17) to (start + 0, 34)
     = (Zero + (((((c3 + Zero) + (c4 + c5)) - c6) - c5) - c7))
-- Code(Expression(42, Sub)) at (prev + 0, 34) to (start + 0, 35)
+- Code(Expression(41, Sub)) at (prev + 0, 34) to (start + 0, 35)
     = ((Zero + (((((c3 + Zero) + (c4 + c5)) - c6) - c5) - c7)) - c4)
 - Code(Zero) at (prev + 1, 20) to (start + 1, 14)
 - Code(Counter(6)) at (prev + 3, 9) to (start + 0, 15)
-- Code(Expression(40, Add)) at (prev + 1, 5) to (start + 0, 6)
+- Code(Expression(39, Add)) at (prev + 1, 5) to (start + 0, 6)
     = (c9 + (((Zero + (((((c3 + Zero) + (c4 + c5)) - c6) - c5) - c7)) - c4) + c6))
 
 Function name: <loops_branches::DisplayTest as core::fmt::Display>::fmt
-Raw bytes (255): 0x[01, 01, 34, 01, 05, 02, 09, 00, 0e, 02, 09, c3, 01, 19, c7, 01, cb, 01, 05, 0d, 11, 15, c7, 01, cb, 01, 05, 0d, 11, 15, be, 01, 00, c3, 01, 19, c7, 01, cb, 01, 05, 0d, 11, 15, be, 01, 11, c3, 01, 19, c7, 01, cb, 01, 05, 0d, 11, 15, ba, 01, 1d, be, 01, 11, c3, 01, 19, c7, 01, cb, 01, 05, 0d, 11, 15, 00, b6, 01, ba, 01, 1d, be, 01, 11, c3, 01, 19, c7, 01, cb, 01, 05, 0d, 11, 15, b3, 01, 15, 00, b6, 01, ba, 01, 1d, be, 01, 11, c3, 01, 19, c7, 01, cb, 01, 05, 0d, 11, 15, ae, 01, cf, 01, b3, 01, 15, 00, b6, 01, ba, 01, 1d, be, 01, 11, c3, 01, 19, c7, 01, cb, 01, 05, 0d, 11, 15, 19, 25, 14, 01, 22, 05, 01, 11, 00, 01, 12, 01, 0a, 02, 02, 10, 00, 15, 00, 01, 17, 00, 1b, 00, 00, 1c, 00, 1e, 0e, 01, 0e, 00, 0f, 0b, 01, 0d, 00, 1e, 25, 00, 1e, 00, 1f, be, 01, 02, 0d, 00, 0e, c3, 01, 00, 12, 00, 17, 2f, 01, 10, 00, 15, 00, 00, 16, 01, 0e, ba, 01, 02, 14, 00, 19, 00, 01, 1b, 00, 1f, 00, 00, 20, 00, 22, b6, 01, 01, 12, 00, 13, b3, 01, 01, 11, 00, 22, ae, 01, 00, 22, 00, 23, 19, 03, 09, 00, 0f, ab, 01, 01, 05, 00, 06]
+Raw bytes (253): 0x[01, 01, 33, 01, 05, 02, 09, 00, 0e, 02, 09, bf, 01, 19, c3, 01, c7, 01, 05, 0d, 11, 15, c3, 01, c7, 01, 05, 0d, 11, 15, bf, 01, 19, c3, 01, c7, 01, 05, 0d, 11, 15, ba, 01, 11, bf, 01, 19, c3, 01, c7, 01, 05, 0d, 11, 15, b6, 01, 1d, ba, 01, 11, bf, 01, 19, c3, 01, c7, 01, 05, 0d, 11, 15, 00, b2, 01, b6, 01, 1d, ba, 01, 11, bf, 01, 19, c3, 01, c7, 01, 05, 0d, 11, 15, af, 01, 15, 00, b2, 01, b6, 01, 1d, ba, 01, 11, bf, 01, 19, c3, 01, c7, 01, 05, 0d, 11, 15, aa, 01, cb, 01, af, 01, 15, 00, b2, 01, b6, 01, 1d, ba, 01, 11, bf, 01, 19, c3, 01, c7, 01, 05, 0d, 11, 15, 19, 25, 14, 01, 22, 05, 01, 11, 00, 01, 12, 01, 0a, 02, 02, 10, 00, 15, 00, 01, 17, 00, 1b, 00, 00, 1c, 00, 1e, 0e, 01, 0e, 00, 0f, 0b, 01, 0d, 00, 1e, 25, 00, 1e, 00, 1f, ba, 01, 02, 0d, 00, 0e, bf, 01, 00, 12, 00, 17, ba, 01, 01, 10, 00, 15, 00, 00, 16, 01, 0e, b6, 01, 02, 14, 00, 19, 00, 01, 1b, 00, 1f, 00, 00, 20, 00, 22, b2, 01, 01, 12, 00, 13, af, 01, 01, 11, 00, 22, aa, 01, 00, 22, 00, 23, 19, 03, 09, 00, 0f, a7, 01, 01, 05, 00, 06]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 52
+Number of expressions: 51
 - expression 0 operands: lhs = Counter(0), rhs = Counter(1)
 - expression 1 operands: lhs = Expression(0, Sub), rhs = Counter(2)
 - expression 2 operands: lhs = Zero, rhs = Expression(3, Sub)
 - expression 3 operands: lhs = Expression(0, Sub), rhs = Counter(2)
-- expression 4 operands: lhs = Expression(48, Add), rhs = Counter(6)
-- expression 5 operands: lhs = Expression(49, Add), rhs = Expression(50, Add)
+- expression 4 operands: lhs = Expression(47, Add), rhs = Counter(6)
+- expression 5 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
 - expression 6 operands: lhs = Counter(1), rhs = Counter(3)
 - expression 7 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 8 operands: lhs = Expression(49, Add), rhs = Expression(50, Add)
+- expression 8 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
 - expression 9 operands: lhs = Counter(1), rhs = Counter(3)
 - expression 10 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 11 operands: lhs = Expression(47, Sub), rhs = Zero
-- expression 12 operands: lhs = Expression(48, Add), rhs = Counter(6)
-- expression 13 operands: lhs = Expression(49, Add), rhs = Expression(50, Add)
-- expression 14 operands: lhs = Counter(1), rhs = Counter(3)
-- expression 15 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 16 operands: lhs = Expression(47, Sub), rhs = Counter(4)
-- expression 17 operands: lhs = Expression(48, Add), rhs = Counter(6)
-- expression 18 operands: lhs = Expression(49, Add), rhs = Expression(50, Add)
-- expression 19 operands: lhs = Counter(1), rhs = Counter(3)
-- expression 20 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 21 operands: lhs = Expression(46, Sub), rhs = Counter(7)
-- expression 22 operands: lhs = Expression(47, Sub), rhs = Counter(4)
-- expression 23 operands: lhs = Expression(48, Add), rhs = Counter(6)
-- expression 24 operands: lhs = Expression(49, Add), rhs = Expression(50, Add)
-- expression 25 operands: lhs = Counter(1), rhs = Counter(3)
-- expression 26 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 27 operands: lhs = Zero, rhs = Expression(45, Sub)
-- expression 28 operands: lhs = Expression(46, Sub), rhs = Counter(7)
-- expression 29 operands: lhs = Expression(47, Sub), rhs = Counter(4)
-- expression 30 operands: lhs = Expression(48, Add), rhs = Counter(6)
-- expression 31 operands: lhs = Expression(49, Add), rhs = Expression(50, Add)
-- expression 32 operands: lhs = Counter(1), rhs = Counter(3)
-- expression 33 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 34 operands: lhs = Expression(44, Add), rhs = Counter(5)
-- expression 35 operands: lhs = Zero, rhs = Expression(45, Sub)
-- expression 36 operands: lhs = Expression(46, Sub), rhs = Counter(7)
-- expression 37 operands: lhs = Expression(47, Sub), rhs = Counter(4)
-- expression 38 operands: lhs = Expression(48, Add), rhs = Counter(6)
-- expression 39 operands: lhs = Expression(49, Add), rhs = Expression(50, Add)
-- expression 40 operands: lhs = Counter(1), rhs = Counter(3)
-- expression 41 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 42 operands: lhs = Expression(43, Sub), rhs = Expression(51, Add)
-- expression 43 operands: lhs = Expression(44, Add), rhs = Counter(5)
-- expression 44 operands: lhs = Zero, rhs = Expression(45, Sub)
-- expression 45 operands: lhs = Expression(46, Sub), rhs = Counter(7)
-- expression 46 operands: lhs = Expression(47, Sub), rhs = Counter(4)
-- expression 47 operands: lhs = Expression(48, Add), rhs = Counter(6)
-- expression 48 operands: lhs = Expression(49, Add), rhs = Expression(50, Add)
-- expression 49 operands: lhs = Counter(1), rhs = Counter(3)
-- expression 50 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 51 operands: lhs = Counter(6), rhs = Counter(9)
+- expression 11 operands: lhs = Expression(47, Add), rhs = Counter(6)
+- expression 12 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
+- expression 13 operands: lhs = Counter(1), rhs = Counter(3)
+- expression 14 operands: lhs = Counter(4), rhs = Counter(5)
+- expression 15 operands: lhs = Expression(46, Sub), rhs = Counter(4)
+- expression 16 operands: lhs = Expression(47, Add), rhs = Counter(6)
+- expression 17 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
+- expression 18 operands: lhs = Counter(1), rhs = Counter(3)
+- expression 19 operands: lhs = Counter(4), rhs = Counter(5)
+- expression 20 operands: lhs = Expression(45, Sub), rhs = Counter(7)
+- expression 21 operands: lhs = Expression(46, Sub), rhs = Counter(4)
+- expression 22 operands: lhs = Expression(47, Add), rhs = Counter(6)
+- expression 23 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
+- expression 24 operands: lhs = Counter(1), rhs = Counter(3)
+- expression 25 operands: lhs = Counter(4), rhs = Counter(5)
+- expression 26 operands: lhs = Zero, rhs = Expression(44, Sub)
+- expression 27 operands: lhs = Expression(45, Sub), rhs = Counter(7)
+- expression 28 operands: lhs = Expression(46, Sub), rhs = Counter(4)
+- expression 29 operands: lhs = Expression(47, Add), rhs = Counter(6)
+- expression 30 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
+- expression 31 operands: lhs = Counter(1), rhs = Counter(3)
+- expression 32 operands: lhs = Counter(4), rhs = Counter(5)
+- expression 33 operands: lhs = Expression(43, Add), rhs = Counter(5)
+- expression 34 operands: lhs = Zero, rhs = Expression(44, Sub)
+- expression 35 operands: lhs = Expression(45, Sub), rhs = Counter(7)
+- expression 36 operands: lhs = Expression(46, Sub), rhs = Counter(4)
+- expression 37 operands: lhs = Expression(47, Add), rhs = Counter(6)
+- expression 38 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
+- expression 39 operands: lhs = Counter(1), rhs = Counter(3)
+- expression 40 operands: lhs = Counter(4), rhs = Counter(5)
+- expression 41 operands: lhs = Expression(42, Sub), rhs = Expression(50, Add)
+- expression 42 operands: lhs = Expression(43, Add), rhs = Counter(5)
+- expression 43 operands: lhs = Zero, rhs = Expression(44, Sub)
+- expression 44 operands: lhs = Expression(45, Sub), rhs = Counter(7)
+- expression 45 operands: lhs = Expression(46, Sub), rhs = Counter(4)
+- expression 46 operands: lhs = Expression(47, Add), rhs = Counter(6)
+- expression 47 operands: lhs = Expression(48, Add), rhs = Expression(49, Add)
+- expression 48 operands: lhs = Counter(1), rhs = Counter(3)
+- expression 49 operands: lhs = Counter(4), rhs = Counter(5)
+- expression 50 operands: lhs = Counter(6), rhs = Counter(9)
 Number of file 0 mappings: 20
 - Code(Counter(0)) at (prev + 34, 5) to (start + 1, 17)
 - Code(Zero) at (prev + 1, 18) to (start + 1, 10)
@@ -154,25 +152,25 @@ Number of file 0 mappings: 20
 - Code(Expression(2, Add)) at (prev + 1, 13) to (start + 0, 30)
     = (Zero + ((c0 - c1) - c2))
 - Code(Counter(9)) at (prev + 0, 30) to (start + 0, 31)
-- Code(Expression(47, Sub)) at (prev + 2, 13) to (start + 0, 14)
+- Code(Expression(46, Sub)) at (prev + 2, 13) to (start + 0, 14)
     = (((c1 + c3) + (c4 + c5)) - c6)
-- Code(Expression(48, Add)) at (prev + 0, 18) to (start + 0, 23)
+- Code(Expression(47, Add)) at (prev + 0, 18) to (start + 0, 23)
     = ((c1 + c3) + (c4 + c5))
-- Code(Expression(11, Add)) at (prev + 1, 16) to (start + 0, 21)
-    = ((((c1 + c3) + (c4 + c5)) - c6) + Zero)
+- Code(Expression(46, Sub)) at (prev + 1, 16) to (start + 0, 21)
+    = (((c1 + c3) + (c4 + c5)) - c6)
 - Code(Zero) at (prev + 0, 22) to (start + 1, 14)
-- Code(Expression(46, Sub)) at (prev + 2, 20) to (start + 0, 25)
+- Code(Expression(45, Sub)) at (prev + 2, 20) to (start + 0, 25)
     = ((((c1 + c3) + (c4 + c5)) - c6) - c4)
 - Code(Zero) at (prev + 1, 27) to (start + 0, 31)
 - Code(Zero) at (prev + 0, 32) to (start + 0, 34)
-- Code(Expression(45, Sub)) at (prev + 1, 18) to (start + 0, 19)
+- Code(Expression(44, Sub)) at (prev + 1, 18) to (start + 0, 19)
     = (((((c1 + c3) + (c4 + c5)) - c6) - c4) - c7)
-- Code(Expression(44, Add)) at (prev + 1, 17) to (start + 0, 34)
+- Code(Expression(43, Add)) at (prev + 1, 17) to (start + 0, 34)
     = (Zero + (((((c1 + c3) + (c4 + c5)) - c6) - c4) - c7))
-- Code(Expression(43, Sub)) at (prev + 0, 34) to (start + 0, 35)
+- Code(Expression(42, Sub)) at (prev + 0, 34) to (start + 0, 35)
     = ((Zero + (((((c1 + c3) + (c4 + c5)) - c6) - c4) - c7)) - c5)
 - Code(Counter(6)) at (prev + 3, 9) to (start + 0, 15)
-- Code(Expression(42, Add)) at (prev + 1, 5) to (start + 0, 6)
+- Code(Expression(41, Add)) at (prev + 1, 5) to (start + 0, 6)
     = (((Zero + (((((c1 + c3) + (c4 + c5)) - c6) - c4) - c7)) - c5) + (c6 + c9))
 
 Function name: loops_branches::main
diff --git a/tests/coverage-map/status-quo/no_cov_crate.cov-map b/tests/coverage-map/status-quo/no_cov_crate.cov-map
index 7ab5995dc28..05b6448bbd2 100644
--- a/tests/coverage-map/status-quo/no_cov_crate.cov-map
+++ b/tests/coverage-map/status-quo/no_cov_crate.cov-map
@@ -15,12 +15,12 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 24, 1) to (start + 2, 2)
 
 Function name: no_cov_crate::add_coverage_not_called (unused)
-Raw bytes (9): 0x[01, 01, 00, 01, 01, 1d, 01, 02, 02]
+Raw bytes (9): 0x[01, 01, 00, 01, 00, 1d, 01, 02, 02]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 29, 1) to (start + 2, 2)
+- Code(Zero) at (prev + 29, 1) to (start + 2, 2)
 
 Function name: no_cov_crate::main
 Raw bytes (9): 0x[01, 01, 00, 01, 01, 4d, 01, 0b, 02]
diff --git a/tests/coverage-map/status-quo/partial_eq.cov-map b/tests/coverage-map/status-quo/partial_eq.cov-map
index dd61cd77ab6..3549116db7a 100644
--- a/tests/coverage-map/status-quo/partial_eq.cov-map
+++ b/tests/coverage-map/status-quo/partial_eq.cov-map
@@ -1,27 +1,27 @@
 Function name: <partial_eq::Version as core::clone::Clone>::clone (unused)
-Raw bytes (9): 0x[01, 01, 00, 01, 01, 04, 0a, 00, 0f]
+Raw bytes (9): 0x[01, 01, 00, 01, 00, 04, 0a, 00, 0f]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 4, 10) to (start + 0, 15)
+- Code(Zero) at (prev + 4, 10) to (start + 0, 15)
 
 Function name: <partial_eq::Version as core::cmp::Ord>::cmp (unused)
-Raw bytes (14): 0x[01, 01, 00, 02, 01, 04, 33, 00, 34, 00, 00, 35, 00, 36]
+Raw bytes (14): 0x[01, 01, 00, 02, 00, 04, 33, 00, 34, 00, 00, 35, 00, 36]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 2
-- Code(Counter(0)) at (prev + 4, 51) to (start + 0, 52)
+- Code(Zero) at (prev + 4, 51) to (start + 0, 52)
 - Code(Zero) at (prev + 0, 53) to (start + 0, 54)
 
 Function name: <partial_eq::Version as core::cmp::PartialEq>::eq (unused)
-Raw bytes (14): 0x[01, 01, 00, 02, 01, 04, 18, 00, 19, 00, 00, 20, 00, 21]
+Raw bytes (14): 0x[01, 01, 00, 02, 00, 04, 18, 00, 19, 00, 00, 20, 00, 21]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 2
-- Code(Counter(0)) at (prev + 4, 24) to (start + 0, 25)
+- Code(Zero) at (prev + 4, 24) to (start + 0, 25)
 - Code(Zero) at (prev + 0, 32) to (start + 0, 33)
 
 Function name: <partial_eq::Version as core::cmp::PartialOrd>::partial_cmp
diff --git a/tests/coverage-map/status-quo/simple_loop.cov-map b/tests/coverage-map/status-quo/simple_loop.cov-map
index eb49c2324cc..f1691ffc5e6 100644
--- a/tests/coverage-map/status-quo/simple_loop.cov-map
+++ b/tests/coverage-map/status-quo/simple_loop.cov-map
@@ -1,28 +1,27 @@
 Function name: simple_loop::main
-Raw bytes (59): 0x[01, 01, 0a, 01, 05, 27, 09, 05, 02, 23, 09, 27, 09, 05, 02, 1e, 00, 23, 09, 27, 09, 05, 02, 07, 01, 03, 01, 09, 10, 05, 0a, 05, 05, 06, 02, 05, 06, 00, 07, 23, 05, 0d, 02, 0e, 1e, 04, 0d, 00, 12, 09, 02, 0a, 03, 0a, 1b, 06, 01, 00, 02]
+Raw bytes (57): 0x[01, 01, 09, 01, 05, 23, 09, 05, 02, 1f, 09, 23, 09, 05, 02, 1f, 09, 23, 09, 05, 02, 07, 01, 03, 01, 09, 10, 05, 0a, 05, 05, 06, 02, 05, 06, 00, 07, 1f, 05, 0d, 02, 0e, 1a, 04, 0d, 00, 12, 09, 02, 0a, 03, 0a, 1a, 06, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 10
+Number of expressions: 9
 - expression 0 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 1 operands: lhs = Expression(9, Add), rhs = Counter(2)
+- expression 1 operands: lhs = Expression(8, Add), rhs = Counter(2)
 - expression 2 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 3 operands: lhs = Expression(8, Add), rhs = Counter(2)
-- expression 4 operands: lhs = Expression(9, Add), rhs = Counter(2)
+- expression 3 operands: lhs = Expression(7, Add), rhs = Counter(2)
+- expression 4 operands: lhs = Expression(8, Add), rhs = Counter(2)
 - expression 5 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 6 operands: lhs = Expression(7, Sub), rhs = Zero
+- expression 6 operands: lhs = Expression(7, Add), rhs = Counter(2)
 - expression 7 operands: lhs = Expression(8, Add), rhs = Counter(2)
-- expression 8 operands: lhs = Expression(9, Add), rhs = Counter(2)
-- expression 9 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 8 operands: lhs = Counter(1), rhs = Expression(0, Sub)
 Number of file 0 mappings: 7
 - Code(Counter(0)) at (prev + 3, 1) to (start + 9, 16)
 - Code(Counter(1)) at (prev + 10, 5) to (start + 5, 6)
 - Code(Expression(0, Sub)) at (prev + 5, 6) to (start + 0, 7)
     = (c0 - c1)
-- Code(Expression(8, Add)) at (prev + 5, 13) to (start + 2, 14)
+- Code(Expression(7, Add)) at (prev + 5, 13) to (start + 2, 14)
     = ((c1 + (c0 - c1)) + c2)
-- Code(Expression(7, Sub)) at (prev + 4, 13) to (start + 0, 18)
+- Code(Expression(6, Sub)) at (prev + 4, 13) to (start + 0, 18)
     = (((c1 + (c0 - c1)) + c2) - c2)
 - Code(Counter(2)) at (prev + 2, 10) to (start + 3, 10)
-- Code(Expression(6, Add)) at (prev + 6, 1) to (start + 0, 2)
-    = ((((c1 + (c0 - c1)) + c2) - c2) + Zero)
+- Code(Expression(6, Sub)) at (prev + 6, 1) to (start + 0, 2)
+    = (((c1 + (c0 - c1)) + c2) - c2)
 
diff --git a/tests/coverage-map/status-quo/simple_match.cov-map b/tests/coverage-map/status-quo/simple_match.cov-map
index d5389f04b26..4a32745d292 100644
--- a/tests/coverage-map/status-quo/simple_match.cov-map
+++ b/tests/coverage-map/status-quo/simple_match.cov-map
@@ -1,36 +1,33 @@
 Function name: simple_match::main
-Raw bytes (82): 0x[01, 01, 0e, 01, 05, 2f, 33, 05, 02, 09, 0d, 2b, 11, 2f, 33, 05, 02, 09, 0d, 26, 00, 2b, 11, 2f, 33, 05, 02, 09, 0d, 09, 00, 0a, 01, 03, 01, 07, 0f, 05, 07, 10, 02, 06, 02, 02, 06, 00, 07, 2b, 05, 09, 00, 0d, 26, 05, 0d, 00, 16, 09, 02, 0d, 00, 0e, 23, 02, 11, 02, 12, 37, 04, 0d, 07, 0e, 0d, 0a, 0d, 00, 0f, 11, 03, 01, 00, 02]
+Raw bytes (78): 0x[01, 01, 0c, 01, 05, 2b, 2f, 05, 02, 09, 0d, 27, 11, 2b, 2f, 05, 02, 09, 0d, 27, 11, 2b, 2f, 05, 02, 09, 0d, 0a, 01, 03, 01, 07, 0f, 05, 07, 10, 02, 06, 02, 02, 06, 00, 07, 27, 05, 09, 00, 0d, 22, 05, 0d, 00, 16, 09, 02, 0d, 00, 0e, 22, 02, 11, 02, 12, 09, 04, 0d, 07, 0e, 0d, 0a, 0d, 00, 0f, 11, 03, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 14
+Number of expressions: 12
 - expression 0 operands: lhs = Counter(0), rhs = Counter(1)
-- expression 1 operands: lhs = Expression(11, Add), rhs = Expression(12, Add)
+- expression 1 operands: lhs = Expression(10, Add), rhs = Expression(11, Add)
 - expression 2 operands: lhs = Counter(1), rhs = Expression(0, Sub)
 - expression 3 operands: lhs = Counter(2), rhs = Counter(3)
-- expression 4 operands: lhs = Expression(10, Add), rhs = Counter(4)
-- expression 5 operands: lhs = Expression(11, Add), rhs = Expression(12, Add)
+- expression 4 operands: lhs = Expression(9, Add), rhs = Counter(4)
+- expression 5 operands: lhs = Expression(10, Add), rhs = Expression(11, Add)
 - expression 6 operands: lhs = Counter(1), rhs = Expression(0, Sub)
 - expression 7 operands: lhs = Counter(2), rhs = Counter(3)
-- expression 8 operands: lhs = Expression(9, Sub), rhs = Zero
-- expression 9 operands: lhs = Expression(10, Add), rhs = Counter(4)
-- expression 10 operands: lhs = Expression(11, Add), rhs = Expression(12, Add)
-- expression 11 operands: lhs = Counter(1), rhs = Expression(0, Sub)
-- expression 12 operands: lhs = Counter(2), rhs = Counter(3)
-- expression 13 operands: lhs = Counter(2), rhs = Zero
+- expression 8 operands: lhs = Expression(9, Add), rhs = Counter(4)
+- expression 9 operands: lhs = Expression(10, Add), rhs = Expression(11, Add)
+- expression 10 operands: lhs = Counter(1), rhs = Expression(0, Sub)
+- expression 11 operands: lhs = Counter(2), rhs = Counter(3)
 Number of file 0 mappings: 10
 - Code(Counter(0)) at (prev + 3, 1) to (start + 7, 15)
 - Code(Counter(1)) at (prev + 7, 16) to (start + 2, 6)
 - Code(Expression(0, Sub)) at (prev + 2, 6) to (start + 0, 7)
     = (c0 - c1)
-- Code(Expression(10, Add)) at (prev + 5, 9) to (start + 0, 13)
+- Code(Expression(9, Add)) at (prev + 5, 9) to (start + 0, 13)
     = ((c1 + (c0 - c1)) + (c2 + c3))
-- Code(Expression(9, Sub)) at (prev + 5, 13) to (start + 0, 22)
+- Code(Expression(8, Sub)) at (prev + 5, 13) to (start + 0, 22)
     = (((c1 + (c0 - c1)) + (c2 + c3)) - c4)
 - Code(Counter(2)) at (prev + 2, 13) to (start + 0, 14)
-- Code(Expression(8, Add)) at (prev + 2, 17) to (start + 2, 18)
-    = ((((c1 + (c0 - c1)) + (c2 + c3)) - c4) + Zero)
-- Code(Expression(13, Add)) at (prev + 4, 13) to (start + 7, 14)
-    = (c2 + Zero)
+- Code(Expression(8, Sub)) at (prev + 2, 17) to (start + 2, 18)
+    = (((c1 + (c0 - c1)) + (c2 + c3)) - c4)
+- Code(Counter(2)) at (prev + 4, 13) to (start + 7, 14)
 - Code(Counter(3)) at (prev + 10, 13) to (start + 0, 15)
 - Code(Counter(4)) at (prev + 3, 1) to (start + 0, 2)
 
diff --git a/tests/coverage-map/status-quo/test_harness.cov-map b/tests/coverage-map/status-quo/test_harness.cov-map
index b0e955dd142..6940d2e2824 100644
--- a/tests/coverage-map/status-quo/test_harness.cov-map
+++ b/tests/coverage-map/status-quo/test_harness.cov-map
@@ -15,10 +15,10 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 9, 1) to (start + 0, 8)
 
 Function name: test_harness::unused (unused)
-Raw bytes (9): 0x[01, 01, 00, 01, 01, 07, 01, 00, 0f]
+Raw bytes (9): 0x[01, 01, 00, 01, 00, 07, 01, 00, 0f]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 1
-- Code(Counter(0)) at (prev + 7, 1) to (start + 0, 15)
+- Code(Zero) at (prev + 7, 1) to (start + 0, 15)
 
diff --git a/tests/coverage-map/status-quo/try_error_result.cov-map b/tests/coverage-map/status-quo/try_error_result.cov-map
index b52e78d1195..8367103a21a 100644
--- a/tests/coverage-map/status-quo/try_error_result.cov-map
+++ b/tests/coverage-map/status-quo/try_error_result.cov-map
@@ -91,136 +91,130 @@ Number of file 0 mappings: 11
     = ((c4 + (c5 + c6)) + c3)
 
 Function name: try_error_result::test2
-Raw bytes (373): 0x[01, 01, 41, 01, 07, 05, 09, 03, 0d, 41, 11, 52, 15, 41, 11, 4a, 1d, 4e, 19, 52, 15, 41, 11, 4e, 00, 52, 15, 41, 11, 4e, 19, 52, 15, 41, 11, 46, 00, 4a, 1d, 4e, 19, 52, 15, 41, 11, 6a, 25, 49, 21, 49, 21, 66, 00, 6a, 25, 49, 21, 9a, 01, 2d, 9e, 01, 29, a2, 01, 41, 03, 0d, a2, 01, 41, 03, 0d, 9e, 01, 29, a2, 01, 41, 03, 0d, 96, 01, 00, 9a, 01, 2d, 9e, 01, 29, a2, 01, 41, 03, 0d, ba, 01, 35, 45, 31, 45, 31, b6, 01, 00, ba, 01, 35, 45, 31, d2, 01, 3d, 4d, 39, 4d, 39, ce, 01, 00, d2, 01, 3d, 4d, 39, db, 01, 0d, 11, df, 01, e3, 01, f3, 01, 15, e7, 01, eb, 01, ef, 01, 19, 1d, 21, 25, f7, 01, fb, 01, 29, 2d, ff, 01, 83, 02, 31, 35, 39, 3d, 28, 01, 3c, 01, 03, 17, 03, 08, 09, 00, 0e, a2, 01, 02, 09, 04, 1a, 41, 06, 0d, 00, 2f, 11, 00, 2f, 00, 30, 52, 00, 31, 03, 35, 15, 04, 11, 00, 12, 4e, 02, 11, 04, 12, 46, 05, 11, 00, 14, 2b, 00, 17, 00, 41, 19, 00, 41, 00, 42, 4a, 00, 43, 00, 5f, 1d, 00, 5f, 00, 60, 43, 01, 0d, 00, 20, 66, 01, 11, 00, 14, 49, 00, 17, 00, 41, 21, 00, 41, 00, 42, 6a, 00, 43, 00, 60, 25, 00, 60, 00, 61, 63, 01, 0d, 00, 20, 96, 01, 04, 11, 00, 14, 9e, 01, 00, 17, 00, 42, 29, 00, 42, 00, 43, 9a, 01, 00, 44, 00, 61, 2d, 00, 61, 00, 62, 93, 01, 01, 0d, 00, 20, b6, 01, 01, 11, 00, 14, 45, 00, 17, 01, 36, 31, 01, 36, 00, 37, ba, 01, 01, 12, 00, 2f, 35, 00, 2f, 00, 30, b3, 01, 01, 0d, 00, 20, ce, 01, 01, 11, 00, 14, 4d, 00, 17, 01, 36, 39, 02, 11, 00, 12, d2, 01, 01, 12, 00, 2f, 3d, 01, 11, 00, 12, cb, 01, 02, 0d, 00, 20, 0d, 03, 05, 00, 0b, d7, 01, 01, 01, 00, 02]
+Raw bytes (358): 0x[01, 01, 3b, 01, 07, 05, 09, 03, 0d, 41, 11, 4a, 15, 41, 11, 42, 1d, 46, 19, 4a, 15, 41, 11, 4a, 15, 41, 11, 46, 19, 4a, 15, 41, 11, 42, 1d, 46, 19, 4a, 15, 41, 11, 5e, 25, 49, 21, 49, 21, 5e, 25, 49, 21, 8a, 01, 2d, 8e, 01, 29, 92, 01, 41, 03, 0d, 92, 01, 41, 03, 0d, 8e, 01, 29, 92, 01, 41, 03, 0d, 8a, 01, 2d, 8e, 01, 29, 92, 01, 41, 03, 0d, a6, 01, 35, 45, 31, 45, 31, a6, 01, 35, 45, 31, ba, 01, 3d, 4d, 39, 4d, 39, ba, 01, 3d, 4d, 39, c3, 01, 0d, 11, c7, 01, cb, 01, db, 01, 15, cf, 01, d3, 01, d7, 01, 19, 1d, 21, 25, df, 01, e3, 01, 29, 2d, e7, 01, eb, 01, 31, 35, 39, 3d, 28, 01, 3c, 01, 03, 17, 03, 08, 09, 00, 0e, 92, 01, 02, 09, 04, 1a, 41, 06, 0d, 00, 2f, 11, 00, 2f, 00, 30, 4a, 00, 31, 03, 35, 15, 04, 11, 00, 12, 46, 02, 11, 04, 12, 3e, 05, 11, 00, 14, 46, 00, 17, 00, 41, 19, 00, 41, 00, 42, 42, 00, 43, 00, 5f, 1d, 00, 5f, 00, 60, 3e, 01, 0d, 00, 20, 5a, 01, 11, 00, 14, 49, 00, 17, 00, 41, 21, 00, 41, 00, 42, 5e, 00, 43, 00, 60, 25, 00, 60, 00, 61, 5a, 01, 0d, 00, 20, 86, 01, 04, 11, 00, 14, 8e, 01, 00, 17, 00, 42, 29, 00, 42, 00, 43, 8a, 01, 00, 44, 00, 61, 2d, 00, 61, 00, 62, 86, 01, 01, 0d, 00, 20, a2, 01, 01, 11, 00, 14, 45, 00, 17, 01, 36, 31, 01, 36, 00, 37, a6, 01, 01, 12, 00, 2f, 35, 00, 2f, 00, 30, a2, 01, 01, 0d, 00, 20, b6, 01, 01, 11, 00, 14, 4d, 00, 17, 01, 36, 39, 02, 11, 00, 12, ba, 01, 01, 12, 00, 2f, 3d, 01, 11, 00, 12, b6, 01, 02, 0d, 00, 20, 0d, 03, 05, 00, 0b, bf, 01, 01, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 65
+Number of expressions: 59
 - expression 0 operands: lhs = Counter(0), rhs = Expression(1, Add)
 - expression 1 operands: lhs = Counter(1), rhs = Counter(2)
 - expression 2 operands: lhs = Expression(0, Add), rhs = Counter(3)
 - expression 3 operands: lhs = Counter(16), rhs = Counter(4)
-- expression 4 operands: lhs = Expression(20, Sub), rhs = Counter(5)
+- expression 4 operands: lhs = Expression(18, Sub), rhs = Counter(5)
 - expression 5 operands: lhs = Counter(16), rhs = Counter(4)
-- expression 6 operands: lhs = Expression(18, Sub), rhs = Counter(7)
-- expression 7 operands: lhs = Expression(19, Sub), rhs = Counter(6)
-- expression 8 operands: lhs = Expression(20, Sub), rhs = Counter(5)
+- expression 6 operands: lhs = Expression(16, Sub), rhs = Counter(7)
+- expression 7 operands: lhs = Expression(17, Sub), rhs = Counter(6)
+- expression 8 operands: lhs = Expression(18, Sub), rhs = Counter(5)
 - expression 9 operands: lhs = Counter(16), rhs = Counter(4)
-- expression 10 operands: lhs = Expression(19, Sub), rhs = Zero
-- expression 11 operands: lhs = Expression(20, Sub), rhs = Counter(5)
-- expression 12 operands: lhs = Counter(16), rhs = Counter(4)
-- expression 13 operands: lhs = Expression(19, Sub), rhs = Counter(6)
-- expression 14 operands: lhs = Expression(20, Sub), rhs = Counter(5)
-- expression 15 operands: lhs = Counter(16), rhs = Counter(4)
-- expression 16 operands: lhs = Expression(17, Sub), rhs = Zero
-- expression 17 operands: lhs = Expression(18, Sub), rhs = Counter(7)
-- expression 18 operands: lhs = Expression(19, Sub), rhs = Counter(6)
-- expression 19 operands: lhs = Expression(20, Sub), rhs = Counter(5)
-- expression 20 operands: lhs = Counter(16), rhs = Counter(4)
-- expression 21 operands: lhs = Expression(26, Sub), rhs = Counter(9)
-- expression 22 operands: lhs = Counter(18), rhs = Counter(8)
+- expression 10 operands: lhs = Expression(18, Sub), rhs = Counter(5)
+- expression 11 operands: lhs = Counter(16), rhs = Counter(4)
+- expression 12 operands: lhs = Expression(17, Sub), rhs = Counter(6)
+- expression 13 operands: lhs = Expression(18, Sub), rhs = Counter(5)
+- expression 14 operands: lhs = Counter(16), rhs = Counter(4)
+- expression 15 operands: lhs = Expression(16, Sub), rhs = Counter(7)
+- expression 16 operands: lhs = Expression(17, Sub), rhs = Counter(6)
+- expression 17 operands: lhs = Expression(18, Sub), rhs = Counter(5)
+- expression 18 operands: lhs = Counter(16), rhs = Counter(4)
+- expression 19 operands: lhs = Expression(23, Sub), rhs = Counter(9)
+- expression 20 operands: lhs = Counter(18), rhs = Counter(8)
+- expression 21 operands: lhs = Counter(18), rhs = Counter(8)
+- expression 22 operands: lhs = Expression(23, Sub), rhs = Counter(9)
 - expression 23 operands: lhs = Counter(18), rhs = Counter(8)
-- expression 24 operands: lhs = Expression(25, Sub), rhs = Zero
-- expression 25 operands: lhs = Expression(26, Sub), rhs = Counter(9)
-- expression 26 operands: lhs = Counter(18), rhs = Counter(8)
-- expression 27 operands: lhs = Expression(38, Sub), rhs = Counter(11)
-- expression 28 operands: lhs = Expression(39, Sub), rhs = Counter(10)
-- expression 29 operands: lhs = Expression(40, Sub), rhs = Counter(16)
-- expression 30 operands: lhs = Expression(0, Add), rhs = Counter(3)
-- expression 31 operands: lhs = Expression(40, Sub), rhs = Counter(16)
+- expression 24 operands: lhs = Expression(34, Sub), rhs = Counter(11)
+- expression 25 operands: lhs = Expression(35, Sub), rhs = Counter(10)
+- expression 26 operands: lhs = Expression(36, Sub), rhs = Counter(16)
+- expression 27 operands: lhs = Expression(0, Add), rhs = Counter(3)
+- expression 28 operands: lhs = Expression(36, Sub), rhs = Counter(16)
+- expression 29 operands: lhs = Expression(0, Add), rhs = Counter(3)
+- expression 30 operands: lhs = Expression(35, Sub), rhs = Counter(10)
+- expression 31 operands: lhs = Expression(36, Sub), rhs = Counter(16)
 - expression 32 operands: lhs = Expression(0, Add), rhs = Counter(3)
-- expression 33 operands: lhs = Expression(39, Sub), rhs = Counter(10)
-- expression 34 operands: lhs = Expression(40, Sub), rhs = Counter(16)
-- expression 35 operands: lhs = Expression(0, Add), rhs = Counter(3)
-- expression 36 operands: lhs = Expression(37, Sub), rhs = Zero
-- expression 37 operands: lhs = Expression(38, Sub), rhs = Counter(11)
-- expression 38 operands: lhs = Expression(39, Sub), rhs = Counter(10)
-- expression 39 operands: lhs = Expression(40, Sub), rhs = Counter(16)
-- expression 40 operands: lhs = Expression(0, Add), rhs = Counter(3)
-- expression 41 operands: lhs = Expression(46, Sub), rhs = Counter(13)
-- expression 42 operands: lhs = Counter(17), rhs = Counter(12)
-- expression 43 operands: lhs = Counter(17), rhs = Counter(12)
-- expression 44 operands: lhs = Expression(45, Sub), rhs = Zero
-- expression 45 operands: lhs = Expression(46, Sub), rhs = Counter(13)
-- expression 46 operands: lhs = Counter(17), rhs = Counter(12)
-- expression 47 operands: lhs = Expression(52, Sub), rhs = Counter(15)
-- expression 48 operands: lhs = Counter(19), rhs = Counter(14)
-- expression 49 operands: lhs = Counter(19), rhs = Counter(14)
-- expression 50 operands: lhs = Expression(51, Sub), rhs = Zero
-- expression 51 operands: lhs = Expression(52, Sub), rhs = Counter(15)
-- expression 52 operands: lhs = Counter(19), rhs = Counter(14)
-- expression 53 operands: lhs = Expression(54, Add), rhs = Counter(3)
-- expression 54 operands: lhs = Counter(4), rhs = Expression(55, Add)
-- expression 55 operands: lhs = Expression(56, Add), rhs = Expression(60, Add)
-- expression 56 operands: lhs = Counter(5), rhs = Expression(57, Add)
-- expression 57 operands: lhs = Expression(58, Add), rhs = Expression(59, Add)
-- expression 58 operands: lhs = Counter(6), rhs = Counter(7)
-- expression 59 operands: lhs = Counter(8), rhs = Counter(9)
-- expression 60 operands: lhs = Expression(61, Add), rhs = Expression(62, Add)
-- expression 61 operands: lhs = Counter(10), rhs = Counter(11)
-- expression 62 operands: lhs = Expression(63, Add), rhs = Expression(64, Add)
-- expression 63 operands: lhs = Counter(12), rhs = Counter(13)
-- expression 64 operands: lhs = Counter(14), rhs = Counter(15)
+- expression 33 operands: lhs = Expression(34, Sub), rhs = Counter(11)
+- expression 34 operands: lhs = Expression(35, Sub), rhs = Counter(10)
+- expression 35 operands: lhs = Expression(36, Sub), rhs = Counter(16)
+- expression 36 operands: lhs = Expression(0, Add), rhs = Counter(3)
+- expression 37 operands: lhs = Expression(41, Sub), rhs = Counter(13)
+- expression 38 operands: lhs = Counter(17), rhs = Counter(12)
+- expression 39 operands: lhs = Counter(17), rhs = Counter(12)
+- expression 40 operands: lhs = Expression(41, Sub), rhs = Counter(13)
+- expression 41 operands: lhs = Counter(17), rhs = Counter(12)
+- expression 42 operands: lhs = Expression(46, Sub), rhs = Counter(15)
+- expression 43 operands: lhs = Counter(19), rhs = Counter(14)
+- expression 44 operands: lhs = Counter(19), rhs = Counter(14)
+- expression 45 operands: lhs = Expression(46, Sub), rhs = Counter(15)
+- expression 46 operands: lhs = Counter(19), rhs = Counter(14)
+- expression 47 operands: lhs = Expression(48, Add), rhs = Counter(3)
+- expression 48 operands: lhs = Counter(4), rhs = Expression(49, Add)
+- expression 49 operands: lhs = Expression(50, Add), rhs = Expression(54, Add)
+- expression 50 operands: lhs = Counter(5), rhs = Expression(51, Add)
+- expression 51 operands: lhs = Expression(52, Add), rhs = Expression(53, Add)
+- expression 52 operands: lhs = Counter(6), rhs = Counter(7)
+- expression 53 operands: lhs = Counter(8), rhs = Counter(9)
+- expression 54 operands: lhs = Expression(55, Add), rhs = Expression(56, Add)
+- expression 55 operands: lhs = Counter(10), rhs = Counter(11)
+- expression 56 operands: lhs = Expression(57, Add), rhs = Expression(58, Add)
+- expression 57 operands: lhs = Counter(12), rhs = Counter(13)
+- expression 58 operands: lhs = Counter(14), rhs = Counter(15)
 Number of file 0 mappings: 40
 - Code(Counter(0)) at (prev + 60, 1) to (start + 3, 23)
 - Code(Expression(0, Add)) at (prev + 8, 9) to (start + 0, 14)
     = (c0 + (c1 + c2))
-- Code(Expression(40, Sub)) at (prev + 2, 9) to (start + 4, 26)
+- Code(Expression(36, Sub)) at (prev + 2, 9) to (start + 4, 26)
     = ((c0 + (c1 + c2)) - c3)
 - Code(Counter(16)) at (prev + 6, 13) to (start + 0, 47)
 - Code(Counter(4)) at (prev + 0, 47) to (start + 0, 48)
-- Code(Expression(20, Sub)) at (prev + 0, 49) to (start + 3, 53)
+- Code(Expression(18, Sub)) at (prev + 0, 49) to (start + 3, 53)
     = (c16 - c4)
 - Code(Counter(5)) at (prev + 4, 17) to (start + 0, 18)
-- Code(Expression(19, Sub)) at (prev + 2, 17) to (start + 4, 18)
+- Code(Expression(17, Sub)) at (prev + 2, 17) to (start + 4, 18)
     = ((c16 - c4) - c5)
-- Code(Expression(17, Sub)) at (prev + 5, 17) to (start + 0, 20)
+- Code(Expression(15, Sub)) at (prev + 5, 17) to (start + 0, 20)
     = ((((c16 - c4) - c5) - c6) - c7)
-- Code(Expression(10, Add)) at (prev + 0, 23) to (start + 0, 65)
-    = (((c16 - c4) - c5) + Zero)
+- Code(Expression(17, Sub)) at (prev + 0, 23) to (start + 0, 65)
+    = ((c16 - c4) - c5)
 - Code(Counter(6)) at (prev + 0, 65) to (start + 0, 66)
-- Code(Expression(18, Sub)) at (prev + 0, 67) to (start + 0, 95)
+- Code(Expression(16, Sub)) at (prev + 0, 67) to (start + 0, 95)
     = (((c16 - c4) - c5) - c6)
 - Code(Counter(7)) at (prev + 0, 95) to (start + 0, 96)
-- Code(Expression(16, Add)) at (prev + 1, 13) to (start + 0, 32)
-    = (((((c16 - c4) - c5) - c6) - c7) + Zero)
-- Code(Expression(25, Sub)) at (prev + 1, 17) to (start + 0, 20)
+- Code(Expression(15, Sub)) at (prev + 1, 13) to (start + 0, 32)
+    = ((((c16 - c4) - c5) - c6) - c7)
+- Code(Expression(22, Sub)) at (prev + 1, 17) to (start + 0, 20)
     = ((c18 - c8) - c9)
 - Code(Counter(18)) at (prev + 0, 23) to (start + 0, 65)
 - Code(Counter(8)) at (prev + 0, 65) to (start + 0, 66)
-- Code(Expression(26, Sub)) at (prev + 0, 67) to (start + 0, 96)
+- Code(Expression(23, Sub)) at (prev + 0, 67) to (start + 0, 96)
     = (c18 - c8)
 - Code(Counter(9)) at (prev + 0, 96) to (start + 0, 97)
-- Code(Expression(24, Add)) at (prev + 1, 13) to (start + 0, 32)
-    = (((c18 - c8) - c9) + Zero)
-- Code(Expression(37, Sub)) at (prev + 4, 17) to (start + 0, 20)
+- Code(Expression(22, Sub)) at (prev + 1, 13) to (start + 0, 32)
+    = ((c18 - c8) - c9)
+- Code(Expression(33, Sub)) at (prev + 4, 17) to (start + 0, 20)
     = (((((c0 + (c1 + c2)) - c3) - c16) - c10) - c11)
-- Code(Expression(39, Sub)) at (prev + 0, 23) to (start + 0, 66)
+- Code(Expression(35, Sub)) at (prev + 0, 23) to (start + 0, 66)
     = (((c0 + (c1 + c2)) - c3) - c16)
 - Code(Counter(10)) at (prev + 0, 66) to (start + 0, 67)
-- Code(Expression(38, Sub)) at (prev + 0, 68) to (start + 0, 97)
+- Code(Expression(34, Sub)) at (prev + 0, 68) to (start + 0, 97)
     = ((((c0 + (c1 + c2)) - c3) - c16) - c10)
 - Code(Counter(11)) at (prev + 0, 97) to (start + 0, 98)
-- Code(Expression(36, Add)) at (prev + 1, 13) to (start + 0, 32)
-    = ((((((c0 + (c1 + c2)) - c3) - c16) - c10) - c11) + Zero)
-- Code(Expression(45, Sub)) at (prev + 1, 17) to (start + 0, 20)
+- Code(Expression(33, Sub)) at (prev + 1, 13) to (start + 0, 32)
+    = (((((c0 + (c1 + c2)) - c3) - c16) - c10) - c11)
+- Code(Expression(40, Sub)) at (prev + 1, 17) to (start + 0, 20)
     = ((c17 - c12) - c13)
 - Code(Counter(17)) at (prev + 0, 23) to (start + 1, 54)
 - Code(Counter(12)) at (prev + 1, 54) to (start + 0, 55)
-- Code(Expression(46, Sub)) at (prev + 1, 18) to (start + 0, 47)
+- Code(Expression(41, Sub)) at (prev + 1, 18) to (start + 0, 47)
     = (c17 - c12)
 - Code(Counter(13)) at (prev + 0, 47) to (start + 0, 48)
-- Code(Expression(44, Add)) at (prev + 1, 13) to (start + 0, 32)
-    = (((c17 - c12) - c13) + Zero)
-- Code(Expression(51, Sub)) at (prev + 1, 17) to (start + 0, 20)
+- Code(Expression(40, Sub)) at (prev + 1, 13) to (start + 0, 32)
+    = ((c17 - c12) - c13)
+- Code(Expression(45, Sub)) at (prev + 1, 17) to (start + 0, 20)
     = ((c19 - c14) - c15)
 - Code(Counter(19)) at (prev + 0, 23) to (start + 1, 54)
 - Code(Counter(14)) at (prev + 2, 17) to (start + 0, 18)
-- Code(Expression(52, Sub)) at (prev + 1, 18) to (start + 0, 47)
+- Code(Expression(46, Sub)) at (prev + 1, 18) to (start + 0, 47)
     = (c19 - c14)
 - Code(Counter(15)) at (prev + 1, 17) to (start + 0, 18)
-- Code(Expression(50, Add)) at (prev + 2, 13) to (start + 0, 32)
-    = (((c19 - c14) - c15) + Zero)
+- Code(Expression(45, Sub)) at (prev + 2, 13) to (start + 0, 32)
+    = ((c19 - c14) - c15)
 - Code(Counter(3)) at (prev + 3, 5) to (start + 0, 11)
-- Code(Expression(53, Add)) at (prev + 1, 1) to (start + 0, 2)
+- Code(Expression(47, Add)) at (prev + 1, 1) to (start + 0, 2)
     = ((c4 + ((c5 + ((c6 + c7) + (c8 + c9))) + ((c10 + c11) + ((c12 + c13) + (c14 + c15))))) + c3)
 
diff --git a/tests/coverage-map/status-quo/unused.cov-map b/tests/coverage-map/status-quo/unused.cov-map
index c8b8f195fbd..9383d1e90ac 100644
--- a/tests/coverage-map/status-quo/unused.cov-map
+++ b/tests/coverage-map/status-quo/unused.cov-map
@@ -47,45 +47,45 @@ Number of file 0 mappings: 1
 - Code(Counter(0)) at (prev + 37, 1) to (start + 4, 2)
 
 Function name: unused::unused_func (unused)
-Raw bytes (24): 0x[01, 01, 00, 04, 01, 13, 01, 01, 0e, 00, 01, 0f, 02, 06, 00, 02, 06, 00, 07, 00, 01, 01, 00, 02]
+Raw bytes (24): 0x[01, 01, 00, 04, 00, 13, 01, 01, 0e, 00, 01, 0f, 02, 06, 00, 02, 06, 00, 07, 00, 01, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 4
-- Code(Counter(0)) at (prev + 19, 1) to (start + 1, 14)
+- Code(Zero) at (prev + 19, 1) to (start + 1, 14)
 - Code(Zero) at (prev + 1, 15) to (start + 2, 6)
 - Code(Zero) at (prev + 2, 6) to (start + 0, 7)
 - Code(Zero) at (prev + 1, 1) to (start + 0, 2)
 
 Function name: unused::unused_func2 (unused)
-Raw bytes (24): 0x[01, 01, 00, 04, 01, 19, 01, 01, 0e, 00, 01, 0f, 02, 06, 00, 02, 06, 00, 07, 00, 01, 01, 00, 02]
+Raw bytes (24): 0x[01, 01, 00, 04, 00, 19, 01, 01, 0e, 00, 01, 0f, 02, 06, 00, 02, 06, 00, 07, 00, 01, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 4
-- Code(Counter(0)) at (prev + 25, 1) to (start + 1, 14)
+- Code(Zero) at (prev + 25, 1) to (start + 1, 14)
 - Code(Zero) at (prev + 1, 15) to (start + 2, 6)
 - Code(Zero) at (prev + 2, 6) to (start + 0, 7)
 - Code(Zero) at (prev + 1, 1) to (start + 0, 2)
 
 Function name: unused::unused_func3 (unused)
-Raw bytes (24): 0x[01, 01, 00, 04, 01, 1f, 01, 01, 0e, 00, 01, 0f, 02, 06, 00, 02, 06, 00, 07, 00, 01, 01, 00, 02]
+Raw bytes (24): 0x[01, 01, 00, 04, 00, 1f, 01, 01, 0e, 00, 01, 0f, 02, 06, 00, 02, 06, 00, 07, 00, 01, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 4
-- Code(Counter(0)) at (prev + 31, 1) to (start + 1, 14)
+- Code(Zero) at (prev + 31, 1) to (start + 1, 14)
 - Code(Zero) at (prev + 1, 15) to (start + 2, 6)
 - Code(Zero) at (prev + 2, 6) to (start + 0, 7)
 - Code(Zero) at (prev + 1, 1) to (start + 0, 2)
 
 Function name: unused::unused_template_func::<_> (unused)
-Raw bytes (34): 0x[01, 01, 00, 06, 01, 0b, 01, 01, 12, 00, 02, 0b, 00, 11, 00, 01, 09, 00, 0f, 00, 00, 13, 00, 19, 00, 01, 09, 00, 0f, 00, 02, 01, 00, 02]
+Raw bytes (34): 0x[01, 01, 00, 06, 00, 0b, 01, 01, 12, 00, 02, 0b, 00, 11, 00, 01, 09, 00, 0f, 00, 00, 13, 00, 19, 00, 01, 09, 00, 0f, 00, 02, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
 Number of expressions: 0
 Number of file 0 mappings: 6
-- Code(Counter(0)) at (prev + 11, 1) to (start + 1, 18)
+- Code(Zero) at (prev + 11, 1) to (start + 1, 18)
 - Code(Zero) at (prev + 2, 11) to (start + 0, 17)
 - Code(Zero) at (prev + 1, 9) to (start + 0, 15)
 - Code(Zero) at (prev + 0, 19) to (start + 0, 25)
diff --git a/tests/coverage-map/status-quo/yield.cov-map b/tests/coverage-map/status-quo/yield.cov-map
index 16caa2db343..c9c9709fa4f 100644
--- a/tests/coverage-map/status-quo/yield.cov-map
+++ b/tests/coverage-map/status-quo/yield.cov-map
@@ -1,54 +1,44 @@
 Function name: yield::main
-Raw bytes (118): 0x[01, 01, 11, 01, 00, 05, 09, 0d, 00, 0d, 11, 32, 15, 0d, 11, 11, 15, 2e, 00, 32, 15, 0d, 11, 2e, 00, 32, 15, 0d, 11, 19, 1d, 21, 00, 25, 29, 2d, 00, 10, 01, 07, 01, 01, 16, 03, 06, 0b, 00, 2e, 0d, 01, 27, 00, 29, 07, 01, 0e, 00, 34, 0b, 02, 0b, 00, 2e, 32, 01, 22, 00, 27, 2e, 00, 2c, 00, 2e, 1b, 01, 0e, 00, 34, 1f, 03, 09, 00, 16, 2b, 07, 0b, 00, 2e, 21, 01, 27, 00, 29, 37, 01, 0e, 00, 34, 3b, 02, 0b, 00, 2e, 2d, 01, 27, 00, 29, 3f, 01, 0e, 00, 34, 43, 02, 01, 00, 02]
+Raw bytes (106): 0x[01, 01, 0b, 05, 09, 0d, 11, 22, 15, 0d, 11, 11, 15, 22, 15, 0d, 11, 22, 15, 0d, 11, 19, 1d, 25, 29, 10, 01, 07, 01, 01, 16, 01, 06, 0b, 00, 2e, 0d, 01, 27, 00, 29, 03, 01, 0e, 00, 34, 0d, 02, 0b, 00, 2e, 22, 01, 22, 00, 27, 1e, 00, 2c, 00, 2e, 13, 01, 0e, 00, 34, 1e, 03, 09, 00, 16, 1e, 07, 0b, 00, 2e, 21, 01, 27, 00, 29, 27, 01, 0e, 00, 34, 21, 02, 0b, 00, 2e, 2d, 01, 27, 00, 29, 2b, 01, 0e, 00, 34, 2d, 02, 01, 00, 02]
 Number of files: 1
 - file 0 => global file 1
-Number of expressions: 17
-- expression 0 operands: lhs = Counter(0), rhs = Zero
-- expression 1 operands: lhs = Counter(1), rhs = Counter(2)
-- expression 2 operands: lhs = Counter(3), rhs = Zero
+Number of expressions: 11
+- expression 0 operands: lhs = Counter(1), rhs = Counter(2)
+- expression 1 operands: lhs = Counter(3), rhs = Counter(4)
+- expression 2 operands: lhs = Expression(8, Sub), rhs = Counter(5)
 - expression 3 operands: lhs = Counter(3), rhs = Counter(4)
-- expression 4 operands: lhs = Expression(12, Sub), rhs = Counter(5)
-- expression 5 operands: lhs = Counter(3), rhs = Counter(4)
-- expression 6 operands: lhs = Counter(4), rhs = Counter(5)
-- expression 7 operands: lhs = Expression(11, Sub), rhs = Zero
-- expression 8 operands: lhs = Expression(12, Sub), rhs = Counter(5)
-- expression 9 operands: lhs = Counter(3), rhs = Counter(4)
-- expression 10 operands: lhs = Expression(11, Sub), rhs = Zero
-- expression 11 operands: lhs = Expression(12, Sub), rhs = Counter(5)
-- expression 12 operands: lhs = Counter(3), rhs = Counter(4)
-- expression 13 operands: lhs = Counter(6), rhs = Counter(7)
-- expression 14 operands: lhs = Counter(8), rhs = Zero
-- expression 15 operands: lhs = Counter(9), rhs = Counter(10)
-- expression 16 operands: lhs = Counter(11), rhs = Zero
+- expression 4 operands: lhs = Counter(4), rhs = Counter(5)
+- expression 5 operands: lhs = Expression(8, Sub), rhs = Counter(5)
+- expression 6 operands: lhs = Counter(3), rhs = Counter(4)
+- expression 7 operands: lhs = Expression(8, Sub), rhs = Counter(5)
+- expression 8 operands: lhs = Counter(3), rhs = Counter(4)
+- expression 9 operands: lhs = Counter(6), rhs = Counter(7)
+- expression 10 operands: lhs = Counter(9), rhs = Counter(10)
 Number of file 0 mappings: 16
 - Code(Counter(0)) at (prev + 7, 1) to (start + 1, 22)
-- Code(Expression(0, Add)) at (prev + 6, 11) to (start + 0, 46)
-    = (c0 + Zero)
+- Code(Counter(0)) at (prev + 6, 11) to (start + 0, 46)
 - Code(Counter(3)) at (prev + 1, 39) to (start + 0, 41)
-- Code(Expression(1, Add)) at (prev + 1, 14) to (start + 0, 52)
+- Code(Expression(0, Add)) at (prev + 1, 14) to (start + 0, 52)
     = (c1 + c2)
-- Code(Expression(2, Add)) at (prev + 2, 11) to (start + 0, 46)
-    = (c3 + Zero)
-- Code(Expression(12, Sub)) at (prev + 1, 34) to (start + 0, 39)
+- Code(Counter(3)) at (prev + 2, 11) to (start + 0, 46)
+- Code(Expression(8, Sub)) at (prev + 1, 34) to (start + 0, 39)
     = (c3 - c4)
-- Code(Expression(11, Sub)) at (prev + 0, 44) to (start + 0, 46)
+- Code(Expression(7, Sub)) at (prev + 0, 44) to (start + 0, 46)
     = ((c3 - c4) - c5)
-- Code(Expression(6, Add)) at (prev + 1, 14) to (start + 0, 52)
+- Code(Expression(4, Add)) at (prev + 1, 14) to (start + 0, 52)
     = (c4 + c5)
-- Code(Expression(7, Add)) at (prev + 3, 9) to (start + 0, 22)
-    = (((c3 - c4) - c5) + Zero)
-- Code(Expression(10, Add)) at (prev + 7, 11) to (start + 0, 46)
-    = (((c3 - c4) - c5) + Zero)
+- Code(Expression(7, Sub)) at (prev + 3, 9) to (start + 0, 22)
+    = ((c3 - c4) - c5)
+- Code(Expression(7, Sub)) at (prev + 7, 11) to (start + 0, 46)
+    = ((c3 - c4) - c5)
 - Code(Counter(8)) at (prev + 1, 39) to (start + 0, 41)
-- Code(Expression(13, Add)) at (prev + 1, 14) to (start + 0, 52)
+- Code(Expression(9, Add)) at (prev + 1, 14) to (start + 0, 52)
     = (c6 + c7)
-- Code(Expression(14, Add)) at (prev + 2, 11) to (start + 0, 46)
-    = (c8 + Zero)
+- Code(Counter(8)) at (prev + 2, 11) to (start + 0, 46)
 - Code(Counter(11)) at (prev + 1, 39) to (start + 0, 41)
-- Code(Expression(15, Add)) at (prev + 1, 14) to (start + 0, 52)
+- Code(Expression(10, Add)) at (prev + 1, 14) to (start + 0, 52)
     = (c9 + c10)
-- Code(Expression(16, Add)) at (prev + 2, 1) to (start + 0, 2)
-    = (c11 + Zero)
+- Code(Counter(11)) at (prev + 2, 1) to (start + 0, 2)
 
 Function name: yield::main::{closure#0}
 Raw bytes (14): 0x[01, 01, 00, 02, 01, 08, 1c, 01, 10, 05, 02, 10, 01, 06]
diff --git a/tests/coverage-map/unreachable.cov-map b/tests/coverage-map/unreachable.cov-map
new file mode 100644
index 00000000000..495419820c1
--- /dev/null
+++ b/tests/coverage-map/unreachable.cov-map
@@ -0,0 +1,24 @@
+Function name: unreachable::UNREACHABLE_CLOSURE::{closure#0}
+Raw bytes (9): 0x[01, 01, 00, 01, 01, 0f, 27, 00, 49]
+Number of files: 1
+- file 0 => global file 1
+Number of expressions: 0
+Number of file 0 mappings: 1
+- Code(Counter(0)) at (prev + 15, 39) to (start + 0, 73)
+
+Function name: unreachable::unreachable_function
+Raw bytes (9): 0x[01, 01, 00, 01, 01, 11, 01, 02, 02]
+Number of files: 1
+- file 0 => global file 1
+Number of expressions: 0
+Number of file 0 mappings: 1
+- Code(Counter(0)) at (prev + 17, 1) to (start + 2, 2)
+
+Function name: unreachable::unreachable_intrinsic
+Raw bytes (9): 0x[01, 01, 00, 01, 01, 16, 01, 02, 02]
+Number of files: 1
+- file 0 => global file 1
+Number of expressions: 0
+Number of file 0 mappings: 1
+- Code(Counter(0)) at (prev + 22, 1) to (start + 2, 2)
+
diff --git a/tests/coverage-map/unreachable.rs b/tests/coverage-map/unreachable.rs
new file mode 100644
index 00000000000..6385bfa160d
--- /dev/null
+++ b/tests/coverage-map/unreachable.rs
@@ -0,0 +1,37 @@
+#![feature(core_intrinsics)]
+#![feature(coverage_attribute)]
+// compile-flags: --edition=2021
+
+// <https://github.com/rust-lang/rust/issues/116171>
+// If we instrument a function for coverage, but all of its counter-increment
+// statements are removed by MIR optimizations, LLVM will think it isn't
+// instrumented and it will disappear from coverage maps and coverage reports.
+// Most MIR opts won't cause this because they tend not to remove statements
+// from bb0, but `UnreachablePropagation` can do so if it sees that bb0 ends
+// with `TerminatorKind::Unreachable`.
+
+use std::hint::{black_box, unreachable_unchecked};
+
+static UNREACHABLE_CLOSURE: fn() = || unsafe { unreachable_unchecked() };
+
+fn unreachable_function() {
+    unsafe { unreachable_unchecked() }
+}
+
+// Use an intrinsic to more reliably trigger unreachable-propagation.
+fn unreachable_intrinsic() {
+    unsafe { std::intrinsics::unreachable() }
+}
+
+#[coverage(off)]
+fn main() {
+    if black_box(false) {
+        UNREACHABLE_CLOSURE();
+    }
+    if black_box(false) {
+        unreachable_function();
+    }
+    if black_box(false) {
+        unreachable_intrinsic();
+    }
+}
diff --git a/tests/incremental/change_crate_dep_kind.rs b/tests/incremental/change_crate_dep_kind.rs
index f518266016e..b9f74340472 100644
--- a/tests/incremental/change_crate_dep_kind.rs
+++ b/tests/incremental/change_crate_dep_kind.rs
@@ -5,6 +5,7 @@
 // needs-unwind
 // revisions:cfail1 cfail2
 // compile-flags: -Z query-dep-graph -Cpanic=unwind
+// needs-unwind
 // build-pass (FIXME(62277): could be check-pass?)
 
 #![feature(panic_unwind)]
diff --git a/tests/incremental/hashes/function_interfaces.rs b/tests/incremental/hashes/function_interfaces.rs
index 182ca7d926c..23b81705f9a 100644
--- a/tests/incremental/hashes/function_interfaces.rs
+++ b/tests/incremental/hashes/function_interfaces.rs
@@ -302,7 +302,7 @@ pub fn return_impl_trait() -> i32        {
 }
 
 #[cfg(not(any(cfail1,cfail4)))]
-#[rustc_clean(cfg = "cfail2", except = "hir_owner, hir_owner_nodes, typeck, fn_sig, optimized_mir")]
+#[rustc_clean(cfg = "cfail2", except = "hir_owner, hir_owner_nodes, typeck, fn_sig")]
 #[rustc_clean(cfg = "cfail3")]
 #[rustc_clean(cfg = "cfail5", except = "hir_owner, hir_owner_nodes, typeck, fn_sig, optimized_mir")]
 #[rustc_clean(cfg = "cfail6")]
diff --git a/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir b/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir
index 4d3baee7f11..15330b13cc2 100644
--- a/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir
+++ b/tests/mir-opt/building/async_await.b-{closure#0}.generator_resume.0.mir
@@ -2,13 +2,16 @@
 /* generator_layout = GeneratorLayout {
     field_tys: {
         _0: GeneratorSavedTy {
-            ty: Alias(
-                Opaque,
-                AliasTy {
-                    args: [
-                    ],
-                    def_id: DefId(0:7 ~ async_await[ccf8]::a::{opaque#0}),
-                },
+            ty: Generator(
+                DefId(0:4 ~ async_await[ccf8]::a::{closure#0}),
+                [
+                std::future::ResumeTy,
+                (),
+                (),
+                GeneratorWitness(DefId(0:4 ~ async_await[ccf8]::a::{closure#0}), []),
+                (),
+                ],
+                Static,
             ),
             source_info: SourceInfo {
                 span: $DIR/async_await.rs:15:9: 15:14 (#8),
@@ -17,13 +20,16 @@
             ignore_for_traits: false,
         },
         _1: GeneratorSavedTy {
-            ty: Alias(
-                Opaque,
-                AliasTy {
-                    args: [
-                    ],
-                    def_id: DefId(0:7 ~ async_await[ccf8]::a::{opaque#0}),
-                },
+            ty: Generator(
+                DefId(0:4 ~ async_await[ccf8]::a::{closure#0}),
+                [
+                std::future::ResumeTy,
+                (),
+                (),
+                GeneratorWitness(DefId(0:4 ~ async_await[ccf8]::a::{closure#0}), []),
+                (),
+                ],
+                Static,
             ),
             source_info: SourceInfo {
                 span: $DIR/async_await.rs:16:9: 16:14 (#10),
@@ -49,15 +55,15 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>,
     debug _task_context => _38;
     let mut _0: std::task::Poll<()>;
     let _3: ();
-    let mut _4: impl std::future::Future<Output = ()>;
-    let mut _5: impl std::future::Future<Output = ()>;
-    let mut _6: impl std::future::Future<Output = ()>;
+    let mut _4: {async fn body@$DIR/async_await.rs:11:14: 11:16};
+    let mut _5: {async fn body@$DIR/async_await.rs:11:14: 11:16};
+    let mut _6: {async fn body@$DIR/async_await.rs:11:14: 11:16};
     let mut _7: ();
     let _8: ();
     let mut _9: std::task::Poll<()>;
-    let mut _10: std::pin::Pin<&mut impl std::future::Future<Output = ()>>;
-    let mut _11: &mut impl std::future::Future<Output = ()>;
-    let mut _12: &mut impl std::future::Future<Output = ()>;
+    let mut _10: std::pin::Pin<&mut {async fn body@$DIR/async_await.rs:11:14: 11:16}>;
+    let mut _11: &mut {async fn body@$DIR/async_await.rs:11:14: 11:16};
+    let mut _12: &mut {async fn body@$DIR/async_await.rs:11:14: 11:16};
     let mut _13: &mut std::task::Context<'_>;
     let mut _14: &mut std::task::Context<'_>;
     let mut _15: &mut std::task::Context<'_>;
@@ -65,14 +71,14 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>,
     let mut _18: !;
     let mut _19: &mut std::task::Context<'_>;
     let mut _20: ();
-    let mut _21: impl std::future::Future<Output = ()>;
-    let mut _22: impl std::future::Future<Output = ()>;
-    let mut _23: impl std::future::Future<Output = ()>;
+    let mut _21: {async fn body@$DIR/async_await.rs:11:14: 11:16};
+    let mut _22: {async fn body@$DIR/async_await.rs:11:14: 11:16};
+    let mut _23: {async fn body@$DIR/async_await.rs:11:14: 11:16};
     let _24: ();
     let mut _25: std::task::Poll<()>;
-    let mut _26: std::pin::Pin<&mut impl std::future::Future<Output = ()>>;
-    let mut _27: &mut impl std::future::Future<Output = ()>;
-    let mut _28: &mut impl std::future::Future<Output = ()>;
+    let mut _26: std::pin::Pin<&mut {async fn body@$DIR/async_await.rs:11:14: 11:16}>;
+    let mut _27: &mut {async fn body@$DIR/async_await.rs:11:14: 11:16};
+    let mut _28: &mut {async fn body@$DIR/async_await.rs:11:14: 11:16};
     let mut _29: &mut std::task::Context<'_>;
     let mut _30: &mut std::task::Context<'_>;
     let mut _31: &mut std::task::Context<'_>;
@@ -84,7 +90,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>,
     let mut _38: &mut std::task::Context<'_>;
     let mut _39: u32;
     scope 1 {
-        debug __awaitee => (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#3).0: impl std::future::Future<Output = ()>);
+        debug __awaitee => (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:11:14: 11:16});
         let _17: ();
         scope 2 {
         }
@@ -93,7 +99,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>,
         }
     }
     scope 4 {
-        debug __awaitee => (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#4).0: impl std::future::Future<Output = ()>);
+        debug __awaitee => (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:11:14: 11:16});
         let _33: ();
         scope 5 {
         }
@@ -116,13 +122,13 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>,
     }
 
     bb2: {
-        _4 = <impl Future<Output = ()> as IntoFuture>::into_future(move _5) -> [return: bb3, unwind unreachable];
+        _4 = <{async fn body@$DIR/async_await.rs:11:14: 11:16} as IntoFuture>::into_future(move _5) -> [return: bb3, unwind unreachable];
     }
 
     bb3: {
         StorageDead(_5);
         nop;
-        (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#3).0: impl std::future::Future<Output = ()>) = move _4;
+        (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:11:14: 11:16}) = move _4;
         goto -> bb4;
     }
 
@@ -132,9 +138,9 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>,
         StorageLive(_10);
         StorageLive(_11);
         StorageLive(_12);
-        _12 = &mut (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#3).0: impl std::future::Future<Output = ()>);
+        _12 = &mut (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:11:14: 11:16});
         _11 = &mut (*_12);
-        _10 = Pin::<&mut impl Future<Output = ()>>::new_unchecked(move _11) -> [return: bb5, unwind unreachable];
+        _10 = Pin::<&mut {async fn body@$DIR/async_await.rs:11:14: 11:16}>::new_unchecked(move _11) -> [return: bb5, unwind unreachable];
     }
 
     bb5: {
@@ -150,7 +156,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>,
     bb6: {
         _13 = &mut (*_14);
         StorageDead(_15);
-        _9 = <impl Future<Output = ()> as Future>::poll(move _10, move _13) -> [return: bb7, unwind unreachable];
+        _9 = <{async fn body@$DIR/async_await.rs:11:14: 11:16} as Future>::poll(move _10, move _13) -> [return: bb7, unwind unreachable];
     }
 
     bb7: {
@@ -187,7 +193,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>,
         StorageDead(_12);
         StorageDead(_9);
         StorageDead(_8);
-        drop((((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#3).0: impl std::future::Future<Output = ()>)) -> [return: bb12, unwind unreachable];
+        drop((((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#3).0: {async fn body@$DIR/async_await.rs:11:14: 11:16})) -> [return: bb12, unwind unreachable];
     }
 
     bb11: {
@@ -212,13 +218,13 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>,
     }
 
     bb14: {
-        _21 = <impl Future<Output = ()> as IntoFuture>::into_future(move _22) -> [return: bb15, unwind unreachable];
+        _21 = <{async fn body@$DIR/async_await.rs:11:14: 11:16} as IntoFuture>::into_future(move _22) -> [return: bb15, unwind unreachable];
     }
 
     bb15: {
         StorageDead(_22);
         nop;
-        (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#4).0: impl std::future::Future<Output = ()>) = move _21;
+        (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:11:14: 11:16}) = move _21;
         goto -> bb16;
     }
 
@@ -228,9 +234,9 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>,
         StorageLive(_26);
         StorageLive(_27);
         StorageLive(_28);
-        _28 = &mut (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#4).0: impl std::future::Future<Output = ()>);
+        _28 = &mut (((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:11:14: 11:16});
         _27 = &mut (*_28);
-        _26 = Pin::<&mut impl Future<Output = ()>>::new_unchecked(move _27) -> [return: bb17, unwind unreachable];
+        _26 = Pin::<&mut {async fn body@$DIR/async_await.rs:11:14: 11:16}>::new_unchecked(move _27) -> [return: bb17, unwind unreachable];
     }
 
     bb17: {
@@ -246,7 +252,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>,
     bb18: {
         _29 = &mut (*_30);
         StorageDead(_31);
-        _25 = <impl Future<Output = ()> as Future>::poll(move _26, move _29) -> [return: bb19, unwind unreachable];
+        _25 = <{async fn body@$DIR/async_await.rs:11:14: 11:16} as Future>::poll(move _26, move _29) -> [return: bb19, unwind unreachable];
     }
 
     bb19: {
@@ -279,7 +285,7 @@ fn b::{closure#0}(_1: Pin<&mut {async fn body@$DIR/async_await.rs:14:18: 17:2}>,
         StorageDead(_28);
         StorageDead(_25);
         StorageDead(_24);
-        drop((((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#4).0: impl std::future::Future<Output = ()>)) -> [return: bb23, unwind unreachable];
+        drop((((*(_1.0: &mut {async fn body@$DIR/async_await.rs:14:18: 17:2})) as variant#4).0: {async fn body@$DIR/async_await.rs:11:14: 11:16})) -> [return: bb23, unwind unreachable];
     }
 
     bb22: {
diff --git a/tests/mir-opt/gvn.arithmetic.GVN.panic-abort.diff b/tests/mir-opt/gvn.arithmetic.GVN.panic-abort.diff
new file mode 100644
index 00000000000..3f5173c189e
--- /dev/null
+++ b/tests/mir-opt/gvn.arithmetic.GVN.panic-abort.diff
@@ -0,0 +1,342 @@
+- // MIR for `arithmetic` before GVN
++ // MIR for `arithmetic` after GVN
+  
+  fn arithmetic(_1: u64) -> () {
+      debug x => _1;
+      let mut _0: ();
+      let _2: ();
+      let mut _3: u64;
+      let mut _4: u64;
+      let _5: ();
+      let mut _6: u64;
+      let mut _7: u64;
+      let _8: ();
+      let mut _9: u64;
+      let mut _10: u64;
+      let _11: ();
+      let mut _12: u64;
+      let mut _13: u64;
+      let _14: ();
+      let mut _15: u64;
+      let mut _16: u64;
+      let mut _17: bool;
+      let _18: ();
+      let mut _19: u64;
+      let mut _20: u64;
+      let mut _21: bool;
+      let _22: ();
+      let mut _23: u64;
+      let mut _24: u64;
+      let mut _25: bool;
+      let _26: ();
+      let mut _27: u64;
+      let mut _28: u64;
+      let mut _29: bool;
+      let _30: ();
+      let mut _31: u64;
+      let mut _32: u64;
+      let mut _33: bool;
+      let _34: ();
+      let mut _35: u64;
+      let mut _36: u64;
+      let mut _37: bool;
+      let _38: ();
+      let mut _39: u64;
+      let mut _40: u64;
+      let mut _41: bool;
+      let _42: ();
+      let mut _43: u64;
+      let mut _44: u64;
+      let mut _45: bool;
+      let _46: ();
+      let mut _47: u64;
+      let mut _48: u64;
+      let _49: ();
+      let mut _50: u64;
+      let mut _51: u64;
+      let _52: ();
+      let mut _53: u64;
+      let mut _54: u64;
+      let _55: ();
+      let mut _56: u64;
+      let mut _57: u64;
+      let _58: ();
+      let mut _59: u64;
+      let mut _60: u64;
+  
+      bb0: {
+          StorageLive(_2);
+          StorageLive(_3);
+-         StorageLive(_4);
+-         _4 = _1;
+-         _3 = Add(move _4, const 0_u64);
+-         StorageDead(_4);
++         _3 = Add(_1, const 0_u64);
+          _2 = opaque::<u64>(move _3) -> [return: bb1, unwind unreachable];
+      }
+  
+      bb1: {
+          StorageDead(_3);
+          StorageDead(_2);
+          StorageLive(_5);
+          StorageLive(_6);
+-         StorageLive(_7);
+-         _7 = _1;
+-         _6 = Sub(move _7, const 0_u64);
+-         StorageDead(_7);
++         _6 = Sub(_1, const 0_u64);
+          _5 = opaque::<u64>(move _6) -> [return: bb2, unwind unreachable];
+      }
+  
+      bb2: {
+          StorageDead(_6);
+          StorageDead(_5);
+          StorageLive(_8);
+          StorageLive(_9);
+-         StorageLive(_10);
+-         _10 = _1;
+-         _9 = Mul(move _10, const 0_u64);
+-         StorageDead(_10);
++         _9 = Mul(_1, const 0_u64);
+          _8 = opaque::<u64>(move _9) -> [return: bb3, unwind unreachable];
+      }
+  
+      bb3: {
+          StorageDead(_9);
+          StorageDead(_8);
+          StorageLive(_11);
+          StorageLive(_12);
+-         StorageLive(_13);
+-         _13 = _1;
+-         _12 = Mul(move _13, const 1_u64);
+-         StorageDead(_13);
++         _12 = Mul(_1, const 1_u64);
+          _11 = opaque::<u64>(move _12) -> [return: bb4, unwind unreachable];
+      }
+  
+      bb4: {
+          StorageDead(_12);
+          StorageDead(_11);
+          StorageLive(_14);
+          StorageLive(_15);
+-         StorageLive(_16);
+-         _16 = _1;
+          _17 = Eq(const 0_u64, const 0_u64);
+-         assert(!move _17, "attempt to divide `{}` by zero", _16) -> [success: bb5, unwind unreachable];
++         assert(!_17, "attempt to divide `{}` by zero", _1) -> [success: bb5, unwind unreachable];
+      }
+  
+      bb5: {
+-         _15 = Div(move _16, const 0_u64);
+-         StorageDead(_16);
++         _15 = Div(_1, const 0_u64);
+          _14 = opaque::<u64>(move _15) -> [return: bb6, unwind unreachable];
+      }
+  
+      bb6: {
+          StorageDead(_15);
+          StorageDead(_14);
+          StorageLive(_18);
+          StorageLive(_19);
+-         StorageLive(_20);
+-         _20 = _1;
+          _21 = Eq(const 1_u64, const 0_u64);
+-         assert(!move _21, "attempt to divide `{}` by zero", _20) -> [success: bb7, unwind unreachable];
++         assert(!_21, "attempt to divide `{}` by zero", _1) -> [success: bb7, unwind unreachable];
+      }
+  
+      bb7: {
+-         _19 = Div(move _20, const 1_u64);
+-         StorageDead(_20);
++         _19 = Div(_1, const 1_u64);
+          _18 = opaque::<u64>(move _19) -> [return: bb8, unwind unreachable];
+      }
+  
+      bb8: {
+          StorageDead(_19);
+          StorageDead(_18);
+          StorageLive(_22);
+          StorageLive(_23);
+-         StorageLive(_24);
+-         _24 = _1;
+-         _25 = Eq(_24, const 0_u64);
+-         assert(!move _25, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb9, unwind unreachable];
++         _25 = Eq(_1, const 0_u64);
++         assert(!_25, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb9, unwind unreachable];
+      }
+  
+      bb9: {
+-         _23 = Div(const 0_u64, move _24);
+-         StorageDead(_24);
++         _23 = Div(const 0_u64, _1);
+          _22 = opaque::<u64>(move _23) -> [return: bb10, unwind unreachable];
+      }
+  
+      bb10: {
+          StorageDead(_23);
+          StorageDead(_22);
+          StorageLive(_26);
+          StorageLive(_27);
+-         StorageLive(_28);
+-         _28 = _1;
+-         _29 = Eq(_28, const 0_u64);
+-         assert(!move _29, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb11, unwind unreachable];
++         assert(!_25, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb11, unwind unreachable];
+      }
+  
+      bb11: {
+-         _27 = Div(const 1_u64, move _28);
+-         StorageDead(_28);
++         _27 = Div(const 1_u64, _1);
+          _26 = opaque::<u64>(move _27) -> [return: bb12, unwind unreachable];
+      }
+  
+      bb12: {
+          StorageDead(_27);
+          StorageDead(_26);
+          StorageLive(_30);
+          StorageLive(_31);
+-         StorageLive(_32);
+-         _32 = _1;
+-         _33 = Eq(const 0_u64, const 0_u64);
+-         assert(!move _33, "attempt to calculate the remainder of `{}` with a divisor of zero", _32) -> [success: bb13, unwind unreachable];
++         assert(!_17, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb13, unwind unreachable];
+      }
+  
+      bb13: {
+-         _31 = Rem(move _32, const 0_u64);
+-         StorageDead(_32);
++         _31 = Rem(_1, const 0_u64);
+          _30 = opaque::<u64>(move _31) -> [return: bb14, unwind unreachable];
+      }
+  
+      bb14: {
+          StorageDead(_31);
+          StorageDead(_30);
+          StorageLive(_34);
+          StorageLive(_35);
+-         StorageLive(_36);
+-         _36 = _1;
+-         _37 = Eq(const 1_u64, const 0_u64);
+-         assert(!move _37, "attempt to calculate the remainder of `{}` with a divisor of zero", _36) -> [success: bb15, unwind unreachable];
++         assert(!_21, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb15, unwind unreachable];
+      }
+  
+      bb15: {
+-         _35 = Rem(move _36, const 1_u64);
+-         StorageDead(_36);
++         _35 = Rem(_1, const 1_u64);
+          _34 = opaque::<u64>(move _35) -> [return: bb16, unwind unreachable];
+      }
+  
+      bb16: {
+          StorageDead(_35);
+          StorageDead(_34);
+          StorageLive(_38);
+          StorageLive(_39);
+-         StorageLive(_40);
+-         _40 = _1;
+-         _41 = Eq(_40, const 0_u64);
+-         assert(!move _41, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb17, unwind unreachable];
++         assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb17, unwind unreachable];
+      }
+  
+      bb17: {
+-         _39 = Rem(const 0_u64, move _40);
+-         StorageDead(_40);
++         _39 = Rem(const 0_u64, _1);
+          _38 = opaque::<u64>(move _39) -> [return: bb18, unwind unreachable];
+      }
+  
+      bb18: {
+          StorageDead(_39);
+          StorageDead(_38);
+          StorageLive(_42);
+          StorageLive(_43);
+-         StorageLive(_44);
+-         _44 = _1;
+-         _45 = Eq(_44, const 0_u64);
+-         assert(!move _45, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb19, unwind unreachable];
++         assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb19, unwind unreachable];
+      }
+  
+      bb19: {
+-         _43 = Rem(const 1_u64, move _44);
+-         StorageDead(_44);
++         _43 = Rem(const 1_u64, _1);
+          _42 = opaque::<u64>(move _43) -> [return: bb20, unwind unreachable];
+      }
+  
+      bb20: {
+          StorageDead(_43);
+          StorageDead(_42);
+          StorageLive(_46);
+          StorageLive(_47);
+-         StorageLive(_48);
+-         _48 = _1;
+-         _47 = BitAnd(move _48, const 0_u64);
+-         StorageDead(_48);
++         _47 = BitAnd(_1, const 0_u64);
+          _46 = opaque::<u64>(move _47) -> [return: bb21, unwind unreachable];
+      }
+  
+      bb21: {
+          StorageDead(_47);
+          StorageDead(_46);
+          StorageLive(_49);
+          StorageLive(_50);
+-         StorageLive(_51);
+-         _51 = _1;
+-         _50 = BitOr(move _51, const 0_u64);
+-         StorageDead(_51);
++         _50 = BitOr(_1, const 0_u64);
+          _49 = opaque::<u64>(move _50) -> [return: bb22, unwind unreachable];
+      }
+  
+      bb22: {
+          StorageDead(_50);
+          StorageDead(_49);
+          StorageLive(_52);
+          StorageLive(_53);
+-         StorageLive(_54);
+-         _54 = _1;
+-         _53 = BitXor(move _54, const 0_u64);
+-         StorageDead(_54);
++         _53 = BitXor(_1, const 0_u64);
+          _52 = opaque::<u64>(move _53) -> [return: bb23, unwind unreachable];
+      }
+  
+      bb23: {
+          StorageDead(_53);
+          StorageDead(_52);
+          StorageLive(_55);
+          StorageLive(_56);
+-         StorageLive(_57);
+-         _57 = _1;
+-         _56 = Shr(move _57, const 0_i32);
+-         StorageDead(_57);
++         _56 = Shr(_1, const 0_i32);
+          _55 = opaque::<u64>(move _56) -> [return: bb24, unwind unreachable];
+      }
+  
+      bb24: {
+          StorageDead(_56);
+          StorageDead(_55);
+          StorageLive(_58);
+          StorageLive(_59);
+-         StorageLive(_60);
+-         _60 = _1;
+-         _59 = Shl(move _60, const 0_i32);
+-         StorageDead(_60);
++         _59 = Shl(_1, const 0_i32);
+          _58 = opaque::<u64>(move _59) -> [return: bb25, unwind unreachable];
+      }
+  
+      bb25: {
+          StorageDead(_59);
+          StorageDead(_58);
+          _0 = const ();
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.arithmetic.GVN.panic-unwind.diff b/tests/mir-opt/gvn.arithmetic.GVN.panic-unwind.diff
new file mode 100644
index 00000000000..38da21d91d4
--- /dev/null
+++ b/tests/mir-opt/gvn.arithmetic.GVN.panic-unwind.diff
@@ -0,0 +1,342 @@
+- // MIR for `arithmetic` before GVN
++ // MIR for `arithmetic` after GVN
+  
+  fn arithmetic(_1: u64) -> () {
+      debug x => _1;
+      let mut _0: ();
+      let _2: ();
+      let mut _3: u64;
+      let mut _4: u64;
+      let _5: ();
+      let mut _6: u64;
+      let mut _7: u64;
+      let _8: ();
+      let mut _9: u64;
+      let mut _10: u64;
+      let _11: ();
+      let mut _12: u64;
+      let mut _13: u64;
+      let _14: ();
+      let mut _15: u64;
+      let mut _16: u64;
+      let mut _17: bool;
+      let _18: ();
+      let mut _19: u64;
+      let mut _20: u64;
+      let mut _21: bool;
+      let _22: ();
+      let mut _23: u64;
+      let mut _24: u64;
+      let mut _25: bool;
+      let _26: ();
+      let mut _27: u64;
+      let mut _28: u64;
+      let mut _29: bool;
+      let _30: ();
+      let mut _31: u64;
+      let mut _32: u64;
+      let mut _33: bool;
+      let _34: ();
+      let mut _35: u64;
+      let mut _36: u64;
+      let mut _37: bool;
+      let _38: ();
+      let mut _39: u64;
+      let mut _40: u64;
+      let mut _41: bool;
+      let _42: ();
+      let mut _43: u64;
+      let mut _44: u64;
+      let mut _45: bool;
+      let _46: ();
+      let mut _47: u64;
+      let mut _48: u64;
+      let _49: ();
+      let mut _50: u64;
+      let mut _51: u64;
+      let _52: ();
+      let mut _53: u64;
+      let mut _54: u64;
+      let _55: ();
+      let mut _56: u64;
+      let mut _57: u64;
+      let _58: ();
+      let mut _59: u64;
+      let mut _60: u64;
+  
+      bb0: {
+          StorageLive(_2);
+          StorageLive(_3);
+-         StorageLive(_4);
+-         _4 = _1;
+-         _3 = Add(move _4, const 0_u64);
+-         StorageDead(_4);
++         _3 = Add(_1, const 0_u64);
+          _2 = opaque::<u64>(move _3) -> [return: bb1, unwind continue];
+      }
+  
+      bb1: {
+          StorageDead(_3);
+          StorageDead(_2);
+          StorageLive(_5);
+          StorageLive(_6);
+-         StorageLive(_7);
+-         _7 = _1;
+-         _6 = Sub(move _7, const 0_u64);
+-         StorageDead(_7);
++         _6 = Sub(_1, const 0_u64);
+          _5 = opaque::<u64>(move _6) -> [return: bb2, unwind continue];
+      }
+  
+      bb2: {
+          StorageDead(_6);
+          StorageDead(_5);
+          StorageLive(_8);
+          StorageLive(_9);
+-         StorageLive(_10);
+-         _10 = _1;
+-         _9 = Mul(move _10, const 0_u64);
+-         StorageDead(_10);
++         _9 = Mul(_1, const 0_u64);
+          _8 = opaque::<u64>(move _9) -> [return: bb3, unwind continue];
+      }
+  
+      bb3: {
+          StorageDead(_9);
+          StorageDead(_8);
+          StorageLive(_11);
+          StorageLive(_12);
+-         StorageLive(_13);
+-         _13 = _1;
+-         _12 = Mul(move _13, const 1_u64);
+-         StorageDead(_13);
++         _12 = Mul(_1, const 1_u64);
+          _11 = opaque::<u64>(move _12) -> [return: bb4, unwind continue];
+      }
+  
+      bb4: {
+          StorageDead(_12);
+          StorageDead(_11);
+          StorageLive(_14);
+          StorageLive(_15);
+-         StorageLive(_16);
+-         _16 = _1;
+          _17 = Eq(const 0_u64, const 0_u64);
+-         assert(!move _17, "attempt to divide `{}` by zero", _16) -> [success: bb5, unwind continue];
++         assert(!_17, "attempt to divide `{}` by zero", _1) -> [success: bb5, unwind continue];
+      }
+  
+      bb5: {
+-         _15 = Div(move _16, const 0_u64);
+-         StorageDead(_16);
++         _15 = Div(_1, const 0_u64);
+          _14 = opaque::<u64>(move _15) -> [return: bb6, unwind continue];
+      }
+  
+      bb6: {
+          StorageDead(_15);
+          StorageDead(_14);
+          StorageLive(_18);
+          StorageLive(_19);
+-         StorageLive(_20);
+-         _20 = _1;
+          _21 = Eq(const 1_u64, const 0_u64);
+-         assert(!move _21, "attempt to divide `{}` by zero", _20) -> [success: bb7, unwind continue];
++         assert(!_21, "attempt to divide `{}` by zero", _1) -> [success: bb7, unwind continue];
+      }
+  
+      bb7: {
+-         _19 = Div(move _20, const 1_u64);
+-         StorageDead(_20);
++         _19 = Div(_1, const 1_u64);
+          _18 = opaque::<u64>(move _19) -> [return: bb8, unwind continue];
+      }
+  
+      bb8: {
+          StorageDead(_19);
+          StorageDead(_18);
+          StorageLive(_22);
+          StorageLive(_23);
+-         StorageLive(_24);
+-         _24 = _1;
+-         _25 = Eq(_24, const 0_u64);
+-         assert(!move _25, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb9, unwind continue];
++         _25 = Eq(_1, const 0_u64);
++         assert(!_25, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb9, unwind continue];
+      }
+  
+      bb9: {
+-         _23 = Div(const 0_u64, move _24);
+-         StorageDead(_24);
++         _23 = Div(const 0_u64, _1);
+          _22 = opaque::<u64>(move _23) -> [return: bb10, unwind continue];
+      }
+  
+      bb10: {
+          StorageDead(_23);
+          StorageDead(_22);
+          StorageLive(_26);
+          StorageLive(_27);
+-         StorageLive(_28);
+-         _28 = _1;
+-         _29 = Eq(_28, const 0_u64);
+-         assert(!move _29, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb11, unwind continue];
++         assert(!_25, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb11, unwind continue];
+      }
+  
+      bb11: {
+-         _27 = Div(const 1_u64, move _28);
+-         StorageDead(_28);
++         _27 = Div(const 1_u64, _1);
+          _26 = opaque::<u64>(move _27) -> [return: bb12, unwind continue];
+      }
+  
+      bb12: {
+          StorageDead(_27);
+          StorageDead(_26);
+          StorageLive(_30);
+          StorageLive(_31);
+-         StorageLive(_32);
+-         _32 = _1;
+-         _33 = Eq(const 0_u64, const 0_u64);
+-         assert(!move _33, "attempt to calculate the remainder of `{}` with a divisor of zero", _32) -> [success: bb13, unwind continue];
++         assert(!_17, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb13, unwind continue];
+      }
+  
+      bb13: {
+-         _31 = Rem(move _32, const 0_u64);
+-         StorageDead(_32);
++         _31 = Rem(_1, const 0_u64);
+          _30 = opaque::<u64>(move _31) -> [return: bb14, unwind continue];
+      }
+  
+      bb14: {
+          StorageDead(_31);
+          StorageDead(_30);
+          StorageLive(_34);
+          StorageLive(_35);
+-         StorageLive(_36);
+-         _36 = _1;
+-         _37 = Eq(const 1_u64, const 0_u64);
+-         assert(!move _37, "attempt to calculate the remainder of `{}` with a divisor of zero", _36) -> [success: bb15, unwind continue];
++         assert(!_21, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb15, unwind continue];
+      }
+  
+      bb15: {
+-         _35 = Rem(move _36, const 1_u64);
+-         StorageDead(_36);
++         _35 = Rem(_1, const 1_u64);
+          _34 = opaque::<u64>(move _35) -> [return: bb16, unwind continue];
+      }
+  
+      bb16: {
+          StorageDead(_35);
+          StorageDead(_34);
+          StorageLive(_38);
+          StorageLive(_39);
+-         StorageLive(_40);
+-         _40 = _1;
+-         _41 = Eq(_40, const 0_u64);
+-         assert(!move _41, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb17, unwind continue];
++         assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb17, unwind continue];
+      }
+  
+      bb17: {
+-         _39 = Rem(const 0_u64, move _40);
+-         StorageDead(_40);
++         _39 = Rem(const 0_u64, _1);
+          _38 = opaque::<u64>(move _39) -> [return: bb18, unwind continue];
+      }
+  
+      bb18: {
+          StorageDead(_39);
+          StorageDead(_38);
+          StorageLive(_42);
+          StorageLive(_43);
+-         StorageLive(_44);
+-         _44 = _1;
+-         _45 = Eq(_44, const 0_u64);
+-         assert(!move _45, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb19, unwind continue];
++         assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb19, unwind continue];
+      }
+  
+      bb19: {
+-         _43 = Rem(const 1_u64, move _44);
+-         StorageDead(_44);
++         _43 = Rem(const 1_u64, _1);
+          _42 = opaque::<u64>(move _43) -> [return: bb20, unwind continue];
+      }
+  
+      bb20: {
+          StorageDead(_43);
+          StorageDead(_42);
+          StorageLive(_46);
+          StorageLive(_47);
+-         StorageLive(_48);
+-         _48 = _1;
+-         _47 = BitAnd(move _48, const 0_u64);
+-         StorageDead(_48);
++         _47 = BitAnd(_1, const 0_u64);
+          _46 = opaque::<u64>(move _47) -> [return: bb21, unwind continue];
+      }
+  
+      bb21: {
+          StorageDead(_47);
+          StorageDead(_46);
+          StorageLive(_49);
+          StorageLive(_50);
+-         StorageLive(_51);
+-         _51 = _1;
+-         _50 = BitOr(move _51, const 0_u64);
+-         StorageDead(_51);
++         _50 = BitOr(_1, const 0_u64);
+          _49 = opaque::<u64>(move _50) -> [return: bb22, unwind continue];
+      }
+  
+      bb22: {
+          StorageDead(_50);
+          StorageDead(_49);
+          StorageLive(_52);
+          StorageLive(_53);
+-         StorageLive(_54);
+-         _54 = _1;
+-         _53 = BitXor(move _54, const 0_u64);
+-         StorageDead(_54);
++         _53 = BitXor(_1, const 0_u64);
+          _52 = opaque::<u64>(move _53) -> [return: bb23, unwind continue];
+      }
+  
+      bb23: {
+          StorageDead(_53);
+          StorageDead(_52);
+          StorageLive(_55);
+          StorageLive(_56);
+-         StorageLive(_57);
+-         _57 = _1;
+-         _56 = Shr(move _57, const 0_i32);
+-         StorageDead(_57);
++         _56 = Shr(_1, const 0_i32);
+          _55 = opaque::<u64>(move _56) -> [return: bb24, unwind continue];
+      }
+  
+      bb24: {
+          StorageDead(_56);
+          StorageDead(_55);
+          StorageLive(_58);
+          StorageLive(_59);
+-         StorageLive(_60);
+-         _60 = _1;
+-         _59 = Shl(move _60, const 0_i32);
+-         StorageDead(_60);
++         _59 = Shl(_1, const 0_i32);
+          _58 = opaque::<u64>(move _59) -> [return: bb25, unwind continue];
+      }
+  
+      bb25: {
+          StorageDead(_59);
+          StorageDead(_58);
+          _0 = const ();
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.arithmetic_checked.GVN.panic-abort.diff b/tests/mir-opt/gvn.arithmetic_checked.GVN.panic-abort.diff
new file mode 100644
index 00000000000..0c342799e07
--- /dev/null
+++ b/tests/mir-opt/gvn.arithmetic_checked.GVN.panic-abort.diff
@@ -0,0 +1,389 @@
+- // MIR for `arithmetic_checked` before GVN
++ // MIR for `arithmetic_checked` after GVN
+  
+  fn arithmetic_checked(_1: u64) -> () {
+      debug x => _1;
+      let mut _0: ();
+      let _2: ();
+      let mut _3: u64;
+      let mut _4: u64;
+      let mut _5: (u64, bool);
+      let _6: ();
+      let mut _7: u64;
+      let mut _8: u64;
+      let mut _9: (u64, bool);
+      let _10: ();
+      let mut _11: u64;
+      let mut _12: u64;
+      let mut _13: (u64, bool);
+      let _14: ();
+      let mut _15: u64;
+      let mut _16: u64;
+      let mut _17: (u64, bool);
+      let _18: ();
+      let mut _19: u64;
+      let mut _20: u64;
+      let mut _21: bool;
+      let _22: ();
+      let mut _23: u64;
+      let mut _24: u64;
+      let mut _25: bool;
+      let _26: ();
+      let mut _27: u64;
+      let mut _28: u64;
+      let mut _29: bool;
+      let _30: ();
+      let mut _31: u64;
+      let mut _32: u64;
+      let mut _33: bool;
+      let _34: ();
+      let mut _35: u64;
+      let mut _36: u64;
+      let mut _37: bool;
+      let _38: ();
+      let mut _39: u64;
+      let mut _40: u64;
+      let mut _41: bool;
+      let _42: ();
+      let mut _43: u64;
+      let mut _44: u64;
+      let mut _45: bool;
+      let _46: ();
+      let mut _47: u64;
+      let mut _48: u64;
+      let mut _49: bool;
+      let _50: ();
+      let mut _51: u64;
+      let mut _52: u64;
+      let _53: ();
+      let mut _54: u64;
+      let mut _55: u64;
+      let _56: ();
+      let mut _57: u64;
+      let mut _58: u64;
+      let _59: ();
+      let mut _60: u64;
+      let mut _61: u64;
+      let mut _62: u32;
+      let mut _63: bool;
+      let _64: ();
+      let mut _65: u64;
+      let mut _66: u64;
+      let mut _67: u32;
+      let mut _68: bool;
+  
+      bb0: {
+          StorageLive(_2);
+          StorageLive(_3);
+-         StorageLive(_4);
+-         _4 = _1;
+-         _5 = CheckedAdd(_4, const 0_u64);
+-         assert(!move (_5.1: bool), "attempt to compute `{} + {}`, which would overflow", move _4, const 0_u64) -> [success: bb1, unwind unreachable];
++         _5 = CheckedAdd(_1, const 0_u64);
++         assert(!move (_5.1: bool), "attempt to compute `{} + {}`, which would overflow", _1, const 0_u64) -> [success: bb1, unwind unreachable];
+      }
+  
+      bb1: {
+          _3 = move (_5.0: u64);
+-         StorageDead(_4);
+          _2 = opaque::<u64>(move _3) -> [return: bb2, unwind unreachable];
+      }
+  
+      bb2: {
+          StorageDead(_3);
+          StorageDead(_2);
+          StorageLive(_6);
+          StorageLive(_7);
+-         StorageLive(_8);
+-         _8 = _1;
+-         _9 = CheckedSub(_8, const 0_u64);
+-         assert(!move (_9.1: bool), "attempt to compute `{} - {}`, which would overflow", move _8, const 0_u64) -> [success: bb3, unwind unreachable];
++         _9 = CheckedSub(_1, const 0_u64);
++         assert(!move (_9.1: bool), "attempt to compute `{} - {}`, which would overflow", _1, const 0_u64) -> [success: bb3, unwind unreachable];
+      }
+  
+      bb3: {
+          _7 = move (_9.0: u64);
+-         StorageDead(_8);
+          _6 = opaque::<u64>(move _7) -> [return: bb4, unwind unreachable];
+      }
+  
+      bb4: {
+          StorageDead(_7);
+          StorageDead(_6);
+          StorageLive(_10);
+          StorageLive(_11);
+-         StorageLive(_12);
+-         _12 = _1;
+-         _13 = CheckedMul(_12, const 0_u64);
+-         assert(!move (_13.1: bool), "attempt to compute `{} * {}`, which would overflow", move _12, const 0_u64) -> [success: bb5, unwind unreachable];
++         _13 = CheckedMul(_1, const 0_u64);
++         assert(!move (_13.1: bool), "attempt to compute `{} * {}`, which would overflow", _1, const 0_u64) -> [success: bb5, unwind unreachable];
+      }
+  
+      bb5: {
+          _11 = move (_13.0: u64);
+-         StorageDead(_12);
+          _10 = opaque::<u64>(move _11) -> [return: bb6, unwind unreachable];
+      }
+  
+      bb6: {
+          StorageDead(_11);
+          StorageDead(_10);
+          StorageLive(_14);
+          StorageLive(_15);
+-         StorageLive(_16);
+-         _16 = _1;
+-         _17 = CheckedMul(_16, const 1_u64);
+-         assert(!move (_17.1: bool), "attempt to compute `{} * {}`, which would overflow", move _16, const 1_u64) -> [success: bb7, unwind unreachable];
++         _17 = CheckedMul(_1, const 1_u64);
++         assert(!move (_17.1: bool), "attempt to compute `{} * {}`, which would overflow", _1, const 1_u64) -> [success: bb7, unwind unreachable];
+      }
+  
+      bb7: {
+          _15 = move (_17.0: u64);
+-         StorageDead(_16);
+          _14 = opaque::<u64>(move _15) -> [return: bb8, unwind unreachable];
+      }
+  
+      bb8: {
+          StorageDead(_15);
+          StorageDead(_14);
+          StorageLive(_18);
+          StorageLive(_19);
+-         StorageLive(_20);
+-         _20 = _1;
+          _21 = Eq(const 0_u64, const 0_u64);
+-         assert(!move _21, "attempt to divide `{}` by zero", _20) -> [success: bb9, unwind unreachable];
++         assert(!_21, "attempt to divide `{}` by zero", _1) -> [success: bb9, unwind unreachable];
+      }
+  
+      bb9: {
+-         _19 = Div(move _20, const 0_u64);
+-         StorageDead(_20);
++         _19 = Div(_1, const 0_u64);
+          _18 = opaque::<u64>(move _19) -> [return: bb10, unwind unreachable];
+      }
+  
+      bb10: {
+          StorageDead(_19);
+          StorageDead(_18);
+          StorageLive(_22);
+          StorageLive(_23);
+-         StorageLive(_24);
+-         _24 = _1;
+          _25 = Eq(const 1_u64, const 0_u64);
+-         assert(!move _25, "attempt to divide `{}` by zero", _24) -> [success: bb11, unwind unreachable];
++         assert(!_25, "attempt to divide `{}` by zero", _1) -> [success: bb11, unwind unreachable];
+      }
+  
+      bb11: {
+-         _23 = Div(move _24, const 1_u64);
+-         StorageDead(_24);
++         _23 = Div(_1, const 1_u64);
+          _22 = opaque::<u64>(move _23) -> [return: bb12, unwind unreachable];
+      }
+  
+      bb12: {
+          StorageDead(_23);
+          StorageDead(_22);
+          StorageLive(_26);
+          StorageLive(_27);
+-         StorageLive(_28);
+-         _28 = _1;
+-         _29 = Eq(_28, const 0_u64);
+-         assert(!move _29, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb13, unwind unreachable];
++         _29 = Eq(_1, const 0_u64);
++         assert(!_29, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb13, unwind unreachable];
+      }
+  
+      bb13: {
+-         _27 = Div(const 0_u64, move _28);
+-         StorageDead(_28);
++         _27 = Div(const 0_u64, _1);
+          _26 = opaque::<u64>(move _27) -> [return: bb14, unwind unreachable];
+      }
+  
+      bb14: {
+          StorageDead(_27);
+          StorageDead(_26);
+          StorageLive(_30);
+          StorageLive(_31);
+-         StorageLive(_32);
+-         _32 = _1;
+-         _33 = Eq(_32, const 0_u64);
+-         assert(!move _33, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb15, unwind unreachable];
++         assert(!_29, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb15, unwind unreachable];
+      }
+  
+      bb15: {
+-         _31 = Div(const 1_u64, move _32);
+-         StorageDead(_32);
++         _31 = Div(const 1_u64, _1);
+          _30 = opaque::<u64>(move _31) -> [return: bb16, unwind unreachable];
+      }
+  
+      bb16: {
+          StorageDead(_31);
+          StorageDead(_30);
+          StorageLive(_34);
+          StorageLive(_35);
+-         StorageLive(_36);
+-         _36 = _1;
+-         _37 = Eq(const 0_u64, const 0_u64);
+-         assert(!move _37, "attempt to calculate the remainder of `{}` with a divisor of zero", _36) -> [success: bb17, unwind unreachable];
++         assert(!_21, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb17, unwind unreachable];
+      }
+  
+      bb17: {
+-         _35 = Rem(move _36, const 0_u64);
+-         StorageDead(_36);
++         _35 = Rem(_1, const 0_u64);
+          _34 = opaque::<u64>(move _35) -> [return: bb18, unwind unreachable];
+      }
+  
+      bb18: {
+          StorageDead(_35);
+          StorageDead(_34);
+          StorageLive(_38);
+          StorageLive(_39);
+-         StorageLive(_40);
+-         _40 = _1;
+-         _41 = Eq(const 1_u64, const 0_u64);
+-         assert(!move _41, "attempt to calculate the remainder of `{}` with a divisor of zero", _40) -> [success: bb19, unwind unreachable];
++         assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb19, unwind unreachable];
+      }
+  
+      bb19: {
+-         _39 = Rem(move _40, const 1_u64);
+-         StorageDead(_40);
++         _39 = Rem(_1, const 1_u64);
+          _38 = opaque::<u64>(move _39) -> [return: bb20, unwind unreachable];
+      }
+  
+      bb20: {
+          StorageDead(_39);
+          StorageDead(_38);
+          StorageLive(_42);
+          StorageLive(_43);
+-         StorageLive(_44);
+-         _44 = _1;
+-         _45 = Eq(_44, const 0_u64);
+-         assert(!move _45, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb21, unwind unreachable];
++         assert(!_29, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb21, unwind unreachable];
+      }
+  
+      bb21: {
+-         _43 = Rem(const 0_u64, move _44);
+-         StorageDead(_44);
++         _43 = Rem(const 0_u64, _1);
+          _42 = opaque::<u64>(move _43) -> [return: bb22, unwind unreachable];
+      }
+  
+      bb22: {
+          StorageDead(_43);
+          StorageDead(_42);
+          StorageLive(_46);
+          StorageLive(_47);
+-         StorageLive(_48);
+-         _48 = _1;
+-         _49 = Eq(_48, const 0_u64);
+-         assert(!move _49, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb23, unwind unreachable];
++         assert(!_29, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb23, unwind unreachable];
+      }
+  
+      bb23: {
+-         _47 = Rem(const 1_u64, move _48);
+-         StorageDead(_48);
++         _47 = Rem(const 1_u64, _1);
+          _46 = opaque::<u64>(move _47) -> [return: bb24, unwind unreachable];
+      }
+  
+      bb24: {
+          StorageDead(_47);
+          StorageDead(_46);
+          StorageLive(_50);
+          StorageLive(_51);
+-         StorageLive(_52);
+-         _52 = _1;
+-         _51 = BitAnd(move _52, const 0_u64);
+-         StorageDead(_52);
++         _51 = BitAnd(_1, const 0_u64);
+          _50 = opaque::<u64>(move _51) -> [return: bb25, unwind unreachable];
+      }
+  
+      bb25: {
+          StorageDead(_51);
+          StorageDead(_50);
+          StorageLive(_53);
+          StorageLive(_54);
+-         StorageLive(_55);
+-         _55 = _1;
+-         _54 = BitOr(move _55, const 0_u64);
+-         StorageDead(_55);
++         _54 = BitOr(_1, const 0_u64);
+          _53 = opaque::<u64>(move _54) -> [return: bb26, unwind unreachable];
+      }
+  
+      bb26: {
+          StorageDead(_54);
+          StorageDead(_53);
+          StorageLive(_56);
+          StorageLive(_57);
+-         StorageLive(_58);
+-         _58 = _1;
+-         _57 = BitXor(move _58, const 0_u64);
+-         StorageDead(_58);
++         _57 = BitXor(_1, const 0_u64);
+          _56 = opaque::<u64>(move _57) -> [return: bb27, unwind unreachable];
+      }
+  
+      bb27: {
+          StorageDead(_57);
+          StorageDead(_56);
+          StorageLive(_59);
+          StorageLive(_60);
+-         StorageLive(_61);
+-         _61 = _1;
+          _62 = const 0_i32 as u32 (IntToInt);
+-         _63 = Lt(move _62, const 64_u32);
+-         assert(move _63, "attempt to shift right by `{}`, which would overflow", const 0_i32) -> [success: bb28, unwind unreachable];
++         _63 = Lt(_62, const 64_u32);
++         assert(_63, "attempt to shift right by `{}`, which would overflow", const 0_i32) -> [success: bb28, unwind unreachable];
+      }
+  
+      bb28: {
+-         _60 = Shr(move _61, const 0_i32);
+-         StorageDead(_61);
++         _60 = Shr(_1, const 0_i32);
+          _59 = opaque::<u64>(move _60) -> [return: bb29, unwind unreachable];
+      }
+  
+      bb29: {
+          StorageDead(_60);
+          StorageDead(_59);
+          StorageLive(_64);
+          StorageLive(_65);
+-         StorageLive(_66);
+-         _66 = _1;
+-         _67 = const 0_i32 as u32 (IntToInt);
+-         _68 = Lt(move _67, const 64_u32);
+-         assert(move _68, "attempt to shift left by `{}`, which would overflow", const 0_i32) -> [success: bb30, unwind unreachable];
++         assert(_63, "attempt to shift left by `{}`, which would overflow", const 0_i32) -> [success: bb30, unwind unreachable];
+      }
+  
+      bb30: {
+-         _65 = Shl(move _66, const 0_i32);
+-         StorageDead(_66);
++         _65 = Shl(_1, const 0_i32);
+          _64 = opaque::<u64>(move _65) -> [return: bb31, unwind unreachable];
+      }
+  
+      bb31: {
+          StorageDead(_65);
+          StorageDead(_64);
+          _0 = const ();
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.arithmetic_checked.GVN.panic-unwind.diff b/tests/mir-opt/gvn.arithmetic_checked.GVN.panic-unwind.diff
new file mode 100644
index 00000000000..7813c29b962
--- /dev/null
+++ b/tests/mir-opt/gvn.arithmetic_checked.GVN.panic-unwind.diff
@@ -0,0 +1,389 @@
+- // MIR for `arithmetic_checked` before GVN
++ // MIR for `arithmetic_checked` after GVN
+  
+  fn arithmetic_checked(_1: u64) -> () {
+      debug x => _1;
+      let mut _0: ();
+      let _2: ();
+      let mut _3: u64;
+      let mut _4: u64;
+      let mut _5: (u64, bool);
+      let _6: ();
+      let mut _7: u64;
+      let mut _8: u64;
+      let mut _9: (u64, bool);
+      let _10: ();
+      let mut _11: u64;
+      let mut _12: u64;
+      let mut _13: (u64, bool);
+      let _14: ();
+      let mut _15: u64;
+      let mut _16: u64;
+      let mut _17: (u64, bool);
+      let _18: ();
+      let mut _19: u64;
+      let mut _20: u64;
+      let mut _21: bool;
+      let _22: ();
+      let mut _23: u64;
+      let mut _24: u64;
+      let mut _25: bool;
+      let _26: ();
+      let mut _27: u64;
+      let mut _28: u64;
+      let mut _29: bool;
+      let _30: ();
+      let mut _31: u64;
+      let mut _32: u64;
+      let mut _33: bool;
+      let _34: ();
+      let mut _35: u64;
+      let mut _36: u64;
+      let mut _37: bool;
+      let _38: ();
+      let mut _39: u64;
+      let mut _40: u64;
+      let mut _41: bool;
+      let _42: ();
+      let mut _43: u64;
+      let mut _44: u64;
+      let mut _45: bool;
+      let _46: ();
+      let mut _47: u64;
+      let mut _48: u64;
+      let mut _49: bool;
+      let _50: ();
+      let mut _51: u64;
+      let mut _52: u64;
+      let _53: ();
+      let mut _54: u64;
+      let mut _55: u64;
+      let _56: ();
+      let mut _57: u64;
+      let mut _58: u64;
+      let _59: ();
+      let mut _60: u64;
+      let mut _61: u64;
+      let mut _62: u32;
+      let mut _63: bool;
+      let _64: ();
+      let mut _65: u64;
+      let mut _66: u64;
+      let mut _67: u32;
+      let mut _68: bool;
+  
+      bb0: {
+          StorageLive(_2);
+          StorageLive(_3);
+-         StorageLive(_4);
+-         _4 = _1;
+-         _5 = CheckedAdd(_4, const 0_u64);
+-         assert(!move (_5.1: bool), "attempt to compute `{} + {}`, which would overflow", move _4, const 0_u64) -> [success: bb1, unwind continue];
++         _5 = CheckedAdd(_1, const 0_u64);
++         assert(!move (_5.1: bool), "attempt to compute `{} + {}`, which would overflow", _1, const 0_u64) -> [success: bb1, unwind continue];
+      }
+  
+      bb1: {
+          _3 = move (_5.0: u64);
+-         StorageDead(_4);
+          _2 = opaque::<u64>(move _3) -> [return: bb2, unwind continue];
+      }
+  
+      bb2: {
+          StorageDead(_3);
+          StorageDead(_2);
+          StorageLive(_6);
+          StorageLive(_7);
+-         StorageLive(_8);
+-         _8 = _1;
+-         _9 = CheckedSub(_8, const 0_u64);
+-         assert(!move (_9.1: bool), "attempt to compute `{} - {}`, which would overflow", move _8, const 0_u64) -> [success: bb3, unwind continue];
++         _9 = CheckedSub(_1, const 0_u64);
++         assert(!move (_9.1: bool), "attempt to compute `{} - {}`, which would overflow", _1, const 0_u64) -> [success: bb3, unwind continue];
+      }
+  
+      bb3: {
+          _7 = move (_9.0: u64);
+-         StorageDead(_8);
+          _6 = opaque::<u64>(move _7) -> [return: bb4, unwind continue];
+      }
+  
+      bb4: {
+          StorageDead(_7);
+          StorageDead(_6);
+          StorageLive(_10);
+          StorageLive(_11);
+-         StorageLive(_12);
+-         _12 = _1;
+-         _13 = CheckedMul(_12, const 0_u64);
+-         assert(!move (_13.1: bool), "attempt to compute `{} * {}`, which would overflow", move _12, const 0_u64) -> [success: bb5, unwind continue];
++         _13 = CheckedMul(_1, const 0_u64);
++         assert(!move (_13.1: bool), "attempt to compute `{} * {}`, which would overflow", _1, const 0_u64) -> [success: bb5, unwind continue];
+      }
+  
+      bb5: {
+          _11 = move (_13.0: u64);
+-         StorageDead(_12);
+          _10 = opaque::<u64>(move _11) -> [return: bb6, unwind continue];
+      }
+  
+      bb6: {
+          StorageDead(_11);
+          StorageDead(_10);
+          StorageLive(_14);
+          StorageLive(_15);
+-         StorageLive(_16);
+-         _16 = _1;
+-         _17 = CheckedMul(_16, const 1_u64);
+-         assert(!move (_17.1: bool), "attempt to compute `{} * {}`, which would overflow", move _16, const 1_u64) -> [success: bb7, unwind continue];
++         _17 = CheckedMul(_1, const 1_u64);
++         assert(!move (_17.1: bool), "attempt to compute `{} * {}`, which would overflow", _1, const 1_u64) -> [success: bb7, unwind continue];
+      }
+  
+      bb7: {
+          _15 = move (_17.0: u64);
+-         StorageDead(_16);
+          _14 = opaque::<u64>(move _15) -> [return: bb8, unwind continue];
+      }
+  
+      bb8: {
+          StorageDead(_15);
+          StorageDead(_14);
+          StorageLive(_18);
+          StorageLive(_19);
+-         StorageLive(_20);
+-         _20 = _1;
+          _21 = Eq(const 0_u64, const 0_u64);
+-         assert(!move _21, "attempt to divide `{}` by zero", _20) -> [success: bb9, unwind continue];
++         assert(!_21, "attempt to divide `{}` by zero", _1) -> [success: bb9, unwind continue];
+      }
+  
+      bb9: {
+-         _19 = Div(move _20, const 0_u64);
+-         StorageDead(_20);
++         _19 = Div(_1, const 0_u64);
+          _18 = opaque::<u64>(move _19) -> [return: bb10, unwind continue];
+      }
+  
+      bb10: {
+          StorageDead(_19);
+          StorageDead(_18);
+          StorageLive(_22);
+          StorageLive(_23);
+-         StorageLive(_24);
+-         _24 = _1;
+          _25 = Eq(const 1_u64, const 0_u64);
+-         assert(!move _25, "attempt to divide `{}` by zero", _24) -> [success: bb11, unwind continue];
++         assert(!_25, "attempt to divide `{}` by zero", _1) -> [success: bb11, unwind continue];
+      }
+  
+      bb11: {
+-         _23 = Div(move _24, const 1_u64);
+-         StorageDead(_24);
++         _23 = Div(_1, const 1_u64);
+          _22 = opaque::<u64>(move _23) -> [return: bb12, unwind continue];
+      }
+  
+      bb12: {
+          StorageDead(_23);
+          StorageDead(_22);
+          StorageLive(_26);
+          StorageLive(_27);
+-         StorageLive(_28);
+-         _28 = _1;
+-         _29 = Eq(_28, const 0_u64);
+-         assert(!move _29, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb13, unwind continue];
++         _29 = Eq(_1, const 0_u64);
++         assert(!_29, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb13, unwind continue];
+      }
+  
+      bb13: {
+-         _27 = Div(const 0_u64, move _28);
+-         StorageDead(_28);
++         _27 = Div(const 0_u64, _1);
+          _26 = opaque::<u64>(move _27) -> [return: bb14, unwind continue];
+      }
+  
+      bb14: {
+          StorageDead(_27);
+          StorageDead(_26);
+          StorageLive(_30);
+          StorageLive(_31);
+-         StorageLive(_32);
+-         _32 = _1;
+-         _33 = Eq(_32, const 0_u64);
+-         assert(!move _33, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb15, unwind continue];
++         assert(!_29, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb15, unwind continue];
+      }
+  
+      bb15: {
+-         _31 = Div(const 1_u64, move _32);
+-         StorageDead(_32);
++         _31 = Div(const 1_u64, _1);
+          _30 = opaque::<u64>(move _31) -> [return: bb16, unwind continue];
+      }
+  
+      bb16: {
+          StorageDead(_31);
+          StorageDead(_30);
+          StorageLive(_34);
+          StorageLive(_35);
+-         StorageLive(_36);
+-         _36 = _1;
+-         _37 = Eq(const 0_u64, const 0_u64);
+-         assert(!move _37, "attempt to calculate the remainder of `{}` with a divisor of zero", _36) -> [success: bb17, unwind continue];
++         assert(!_21, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb17, unwind continue];
+      }
+  
+      bb17: {
+-         _35 = Rem(move _36, const 0_u64);
+-         StorageDead(_36);
++         _35 = Rem(_1, const 0_u64);
+          _34 = opaque::<u64>(move _35) -> [return: bb18, unwind continue];
+      }
+  
+      bb18: {
+          StorageDead(_35);
+          StorageDead(_34);
+          StorageLive(_38);
+          StorageLive(_39);
+-         StorageLive(_40);
+-         _40 = _1;
+-         _41 = Eq(const 1_u64, const 0_u64);
+-         assert(!move _41, "attempt to calculate the remainder of `{}` with a divisor of zero", _40) -> [success: bb19, unwind continue];
++         assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb19, unwind continue];
+      }
+  
+      bb19: {
+-         _39 = Rem(move _40, const 1_u64);
+-         StorageDead(_40);
++         _39 = Rem(_1, const 1_u64);
+          _38 = opaque::<u64>(move _39) -> [return: bb20, unwind continue];
+      }
+  
+      bb20: {
+          StorageDead(_39);
+          StorageDead(_38);
+          StorageLive(_42);
+          StorageLive(_43);
+-         StorageLive(_44);
+-         _44 = _1;
+-         _45 = Eq(_44, const 0_u64);
+-         assert(!move _45, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb21, unwind continue];
++         assert(!_29, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb21, unwind continue];
+      }
+  
+      bb21: {
+-         _43 = Rem(const 0_u64, move _44);
+-         StorageDead(_44);
++         _43 = Rem(const 0_u64, _1);
+          _42 = opaque::<u64>(move _43) -> [return: bb22, unwind continue];
+      }
+  
+      bb22: {
+          StorageDead(_43);
+          StorageDead(_42);
+          StorageLive(_46);
+          StorageLive(_47);
+-         StorageLive(_48);
+-         _48 = _1;
+-         _49 = Eq(_48, const 0_u64);
+-         assert(!move _49, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb23, unwind continue];
++         assert(!_29, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb23, unwind continue];
+      }
+  
+      bb23: {
+-         _47 = Rem(const 1_u64, move _48);
+-         StorageDead(_48);
++         _47 = Rem(const 1_u64, _1);
+          _46 = opaque::<u64>(move _47) -> [return: bb24, unwind continue];
+      }
+  
+      bb24: {
+          StorageDead(_47);
+          StorageDead(_46);
+          StorageLive(_50);
+          StorageLive(_51);
+-         StorageLive(_52);
+-         _52 = _1;
+-         _51 = BitAnd(move _52, const 0_u64);
+-         StorageDead(_52);
++         _51 = BitAnd(_1, const 0_u64);
+          _50 = opaque::<u64>(move _51) -> [return: bb25, unwind continue];
+      }
+  
+      bb25: {
+          StorageDead(_51);
+          StorageDead(_50);
+          StorageLive(_53);
+          StorageLive(_54);
+-         StorageLive(_55);
+-         _55 = _1;
+-         _54 = BitOr(move _55, const 0_u64);
+-         StorageDead(_55);
++         _54 = BitOr(_1, const 0_u64);
+          _53 = opaque::<u64>(move _54) -> [return: bb26, unwind continue];
+      }
+  
+      bb26: {
+          StorageDead(_54);
+          StorageDead(_53);
+          StorageLive(_56);
+          StorageLive(_57);
+-         StorageLive(_58);
+-         _58 = _1;
+-         _57 = BitXor(move _58, const 0_u64);
+-         StorageDead(_58);
++         _57 = BitXor(_1, const 0_u64);
+          _56 = opaque::<u64>(move _57) -> [return: bb27, unwind continue];
+      }
+  
+      bb27: {
+          StorageDead(_57);
+          StorageDead(_56);
+          StorageLive(_59);
+          StorageLive(_60);
+-         StorageLive(_61);
+-         _61 = _1;
+          _62 = const 0_i32 as u32 (IntToInt);
+-         _63 = Lt(move _62, const 64_u32);
+-         assert(move _63, "attempt to shift right by `{}`, which would overflow", const 0_i32) -> [success: bb28, unwind continue];
++         _63 = Lt(_62, const 64_u32);
++         assert(_63, "attempt to shift right by `{}`, which would overflow", const 0_i32) -> [success: bb28, unwind continue];
+      }
+  
+      bb28: {
+-         _60 = Shr(move _61, const 0_i32);
+-         StorageDead(_61);
++         _60 = Shr(_1, const 0_i32);
+          _59 = opaque::<u64>(move _60) -> [return: bb29, unwind continue];
+      }
+  
+      bb29: {
+          StorageDead(_60);
+          StorageDead(_59);
+          StorageLive(_64);
+          StorageLive(_65);
+-         StorageLive(_66);
+-         _66 = _1;
+-         _67 = const 0_i32 as u32 (IntToInt);
+-         _68 = Lt(move _67, const 64_u32);
+-         assert(move _68, "attempt to shift left by `{}`, which would overflow", const 0_i32) -> [success: bb30, unwind continue];
++         assert(_63, "attempt to shift left by `{}`, which would overflow", const 0_i32) -> [success: bb30, unwind continue];
+      }
+  
+      bb30: {
+-         _65 = Shl(move _66, const 0_i32);
+-         StorageDead(_66);
++         _65 = Shl(_1, const 0_i32);
+          _64 = opaque::<u64>(move _65) -> [return: bb31, unwind continue];
+      }
+  
+      bb31: {
+          StorageDead(_65);
+          StorageDead(_64);
+          _0 = const ();
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.arithmetic_float.GVN.panic-abort.diff b/tests/mir-opt/gvn.arithmetic_float.GVN.panic-abort.diff
new file mode 100644
index 00000000000..7d5ac8353fe
--- /dev/null
+++ b/tests/mir-opt/gvn.arithmetic_float.GVN.panic-abort.diff
@@ -0,0 +1,165 @@
+- // MIR for `arithmetic_float` before GVN
++ // MIR for `arithmetic_float` after GVN
+  
+  fn arithmetic_float(_1: f64) -> () {
+      debug x => _1;
+      let mut _0: ();
+      let _2: ();
+      let mut _3: f64;
+      let mut _4: f64;
+      let _5: ();
+      let mut _6: f64;
+      let mut _7: f64;
+      let _8: ();
+      let mut _9: f64;
+      let mut _10: f64;
+      let _11: ();
+      let mut _12: f64;
+      let mut _13: f64;
+      let _14: ();
+      let mut _15: f64;
+      let mut _16: f64;
+      let _17: ();
+      let mut _18: f64;
+      let mut _19: f64;
+      let _20: ();
+      let mut _21: f64;
+      let mut _22: f64;
+      let _23: ();
+      let mut _24: bool;
+      let mut _25: f64;
+      let mut _26: f64;
+      let _27: ();
+      let mut _28: bool;
+      let mut _29: f64;
+      let mut _30: f64;
+  
+      bb0: {
+          StorageLive(_2);
+          StorageLive(_3);
+-         StorageLive(_4);
+-         _4 = _1;
+-         _3 = Add(move _4, const 0f64);
+-         StorageDead(_4);
++         _3 = Add(_1, const 0f64);
+          _2 = opaque::<f64>(move _3) -> [return: bb1, unwind unreachable];
+      }
+  
+      bb1: {
+          StorageDead(_3);
+          StorageDead(_2);
+          StorageLive(_5);
+          StorageLive(_6);
+-         StorageLive(_7);
+-         _7 = _1;
+-         _6 = Sub(move _7, const 0f64);
+-         StorageDead(_7);
++         _6 = Sub(_1, const 0f64);
+          _5 = opaque::<f64>(move _6) -> [return: bb2, unwind unreachable];
+      }
+  
+      bb2: {
+          StorageDead(_6);
+          StorageDead(_5);
+          StorageLive(_8);
+          StorageLive(_9);
+-         StorageLive(_10);
+-         _10 = _1;
+-         _9 = Mul(move _10, const 0f64);
+-         StorageDead(_10);
++         _9 = Mul(_1, const 0f64);
+          _8 = opaque::<f64>(move _9) -> [return: bb3, unwind unreachable];
+      }
+  
+      bb3: {
+          StorageDead(_9);
+          StorageDead(_8);
+          StorageLive(_11);
+          StorageLive(_12);
+-         StorageLive(_13);
+-         _13 = _1;
+-         _12 = Div(move _13, const 0f64);
+-         StorageDead(_13);
++         _12 = Div(_1, const 0f64);
+          _11 = opaque::<f64>(move _12) -> [return: bb4, unwind unreachable];
+      }
+  
+      bb4: {
+          StorageDead(_12);
+          StorageDead(_11);
+          StorageLive(_14);
+          StorageLive(_15);
+-         StorageLive(_16);
+-         _16 = _1;
+-         _15 = Div(const 0f64, move _16);
+-         StorageDead(_16);
++         _15 = Div(const 0f64, _1);
+          _14 = opaque::<f64>(move _15) -> [return: bb5, unwind unreachable];
+      }
+  
+      bb5: {
+          StorageDead(_15);
+          StorageDead(_14);
+          StorageLive(_17);
+          StorageLive(_18);
+-         StorageLive(_19);
+-         _19 = _1;
+-         _18 = Rem(move _19, const 0f64);
+-         StorageDead(_19);
++         _18 = Rem(_1, const 0f64);
+          _17 = opaque::<f64>(move _18) -> [return: bb6, unwind unreachable];
+      }
+  
+      bb6: {
+          StorageDead(_18);
+          StorageDead(_17);
+          StorageLive(_20);
+          StorageLive(_21);
+-         StorageLive(_22);
+-         _22 = _1;
+-         _21 = Rem(const 0f64, move _22);
+-         StorageDead(_22);
++         _21 = Rem(const 0f64, _1);
+          _20 = opaque::<f64>(move _21) -> [return: bb7, unwind unreachable];
+      }
+  
+      bb7: {
+          StorageDead(_21);
+          StorageDead(_20);
+          StorageLive(_23);
+          StorageLive(_24);
+-         StorageLive(_25);
+-         _25 = _1;
+-         StorageLive(_26);
+-         _26 = _1;
+-         _24 = Eq(move _25, move _26);
+-         StorageDead(_26);
+-         StorageDead(_25);
++         _24 = Eq(_1, _1);
+          _23 = opaque::<bool>(move _24) -> [return: bb8, unwind unreachable];
+      }
+  
+      bb8: {
+          StorageDead(_24);
+          StorageDead(_23);
+          StorageLive(_27);
+          StorageLive(_28);
+-         StorageLive(_29);
+-         _29 = _1;
+-         StorageLive(_30);
+-         _30 = _1;
+-         _28 = Ne(move _29, move _30);
+-         StorageDead(_30);
+-         StorageDead(_29);
++         _28 = Ne(_1, _1);
+          _27 = opaque::<bool>(move _28) -> [return: bb9, unwind unreachable];
+      }
+  
+      bb9: {
+          StorageDead(_28);
+          StorageDead(_27);
+          _0 = const ();
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.arithmetic_float.GVN.panic-unwind.diff b/tests/mir-opt/gvn.arithmetic_float.GVN.panic-unwind.diff
new file mode 100644
index 00000000000..36c26dc6605
--- /dev/null
+++ b/tests/mir-opt/gvn.arithmetic_float.GVN.panic-unwind.diff
@@ -0,0 +1,165 @@
+- // MIR for `arithmetic_float` before GVN
++ // MIR for `arithmetic_float` after GVN
+  
+  fn arithmetic_float(_1: f64) -> () {
+      debug x => _1;
+      let mut _0: ();
+      let _2: ();
+      let mut _3: f64;
+      let mut _4: f64;
+      let _5: ();
+      let mut _6: f64;
+      let mut _7: f64;
+      let _8: ();
+      let mut _9: f64;
+      let mut _10: f64;
+      let _11: ();
+      let mut _12: f64;
+      let mut _13: f64;
+      let _14: ();
+      let mut _15: f64;
+      let mut _16: f64;
+      let _17: ();
+      let mut _18: f64;
+      let mut _19: f64;
+      let _20: ();
+      let mut _21: f64;
+      let mut _22: f64;
+      let _23: ();
+      let mut _24: bool;
+      let mut _25: f64;
+      let mut _26: f64;
+      let _27: ();
+      let mut _28: bool;
+      let mut _29: f64;
+      let mut _30: f64;
+  
+      bb0: {
+          StorageLive(_2);
+          StorageLive(_3);
+-         StorageLive(_4);
+-         _4 = _1;
+-         _3 = Add(move _4, const 0f64);
+-         StorageDead(_4);
++         _3 = Add(_1, const 0f64);
+          _2 = opaque::<f64>(move _3) -> [return: bb1, unwind continue];
+      }
+  
+      bb1: {
+          StorageDead(_3);
+          StorageDead(_2);
+          StorageLive(_5);
+          StorageLive(_6);
+-         StorageLive(_7);
+-         _7 = _1;
+-         _6 = Sub(move _7, const 0f64);
+-         StorageDead(_7);
++         _6 = Sub(_1, const 0f64);
+          _5 = opaque::<f64>(move _6) -> [return: bb2, unwind continue];
+      }
+  
+      bb2: {
+          StorageDead(_6);
+          StorageDead(_5);
+          StorageLive(_8);
+          StorageLive(_9);
+-         StorageLive(_10);
+-         _10 = _1;
+-         _9 = Mul(move _10, const 0f64);
+-         StorageDead(_10);
++         _9 = Mul(_1, const 0f64);
+          _8 = opaque::<f64>(move _9) -> [return: bb3, unwind continue];
+      }
+  
+      bb3: {
+          StorageDead(_9);
+          StorageDead(_8);
+          StorageLive(_11);
+          StorageLive(_12);
+-         StorageLive(_13);
+-         _13 = _1;
+-         _12 = Div(move _13, const 0f64);
+-         StorageDead(_13);
++         _12 = Div(_1, const 0f64);
+          _11 = opaque::<f64>(move _12) -> [return: bb4, unwind continue];
+      }
+  
+      bb4: {
+          StorageDead(_12);
+          StorageDead(_11);
+          StorageLive(_14);
+          StorageLive(_15);
+-         StorageLive(_16);
+-         _16 = _1;
+-         _15 = Div(const 0f64, move _16);
+-         StorageDead(_16);
++         _15 = Div(const 0f64, _1);
+          _14 = opaque::<f64>(move _15) -> [return: bb5, unwind continue];
+      }
+  
+      bb5: {
+          StorageDead(_15);
+          StorageDead(_14);
+          StorageLive(_17);
+          StorageLive(_18);
+-         StorageLive(_19);
+-         _19 = _1;
+-         _18 = Rem(move _19, const 0f64);
+-         StorageDead(_19);
++         _18 = Rem(_1, const 0f64);
+          _17 = opaque::<f64>(move _18) -> [return: bb6, unwind continue];
+      }
+  
+      bb6: {
+          StorageDead(_18);
+          StorageDead(_17);
+          StorageLive(_20);
+          StorageLive(_21);
+-         StorageLive(_22);
+-         _22 = _1;
+-         _21 = Rem(const 0f64, move _22);
+-         StorageDead(_22);
++         _21 = Rem(const 0f64, _1);
+          _20 = opaque::<f64>(move _21) -> [return: bb7, unwind continue];
+      }
+  
+      bb7: {
+          StorageDead(_21);
+          StorageDead(_20);
+          StorageLive(_23);
+          StorageLive(_24);
+-         StorageLive(_25);
+-         _25 = _1;
+-         StorageLive(_26);
+-         _26 = _1;
+-         _24 = Eq(move _25, move _26);
+-         StorageDead(_26);
+-         StorageDead(_25);
++         _24 = Eq(_1, _1);
+          _23 = opaque::<bool>(move _24) -> [return: bb8, unwind continue];
+      }
+  
+      bb8: {
+          StorageDead(_24);
+          StorageDead(_23);
+          StorageLive(_27);
+          StorageLive(_28);
+-         StorageLive(_29);
+-         _29 = _1;
+-         StorageLive(_30);
+-         _30 = _1;
+-         _28 = Ne(move _29, move _30);
+-         StorageDead(_30);
+-         StorageDead(_29);
++         _28 = Ne(_1, _1);
+          _27 = opaque::<bool>(move _28) -> [return: bb9, unwind continue];
+      }
+  
+      bb9: {
+          StorageDead(_28);
+          StorageDead(_27);
+          _0 = const ();
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.cast.GVN.panic-abort.diff b/tests/mir-opt/gvn.cast.GVN.panic-abort.diff
new file mode 100644
index 00000000000..513fe60b65d
--- /dev/null
+++ b/tests/mir-opt/gvn.cast.GVN.panic-abort.diff
@@ -0,0 +1,501 @@
+- // MIR for `cast` before GVN
++ // MIR for `cast` after GVN
+  
+  fn cast() -> () {
+      let mut _0: ();
+      let _1: i64;
+      let _4: ();
+      let mut _5: u8;
+      let mut _6: i64;
+      let _7: ();
+      let mut _8: u16;
+      let mut _9: i64;
+      let _10: ();
+      let mut _11: u32;
+      let mut _12: i64;
+      let _13: ();
+      let mut _14: u64;
+      let mut _15: i64;
+      let _16: ();
+      let mut _17: i8;
+      let mut _18: i64;
+      let _19: ();
+      let mut _20: i16;
+      let mut _21: i64;
+      let _22: ();
+      let mut _23: i32;
+      let mut _24: i64;
+      let _25: ();
+      let mut _26: i64;
+      let _27: ();
+      let mut _28: f32;
+      let mut _29: i64;
+      let _30: ();
+      let mut _31: f64;
+      let mut _32: i64;
+      let _33: ();
+      let mut _34: u8;
+      let mut _35: u64;
+      let _36: ();
+      let mut _37: u16;
+      let mut _38: u64;
+      let _39: ();
+      let mut _40: u32;
+      let mut _41: u64;
+      let _42: ();
+      let mut _43: u64;
+      let _44: ();
+      let mut _45: i8;
+      let mut _46: u64;
+      let _47: ();
+      let mut _48: i16;
+      let mut _49: u64;
+      let _50: ();
+      let mut _51: i32;
+      let mut _52: u64;
+      let _53: ();
+      let mut _54: i64;
+      let mut _55: u64;
+      let _56: ();
+      let mut _57: f32;
+      let mut _58: u64;
+      let _59: ();
+      let mut _60: f64;
+      let mut _61: u64;
+      let _62: ();
+      let mut _63: u8;
+      let mut _64: f64;
+      let _65: ();
+      let mut _66: u16;
+      let mut _67: f64;
+      let _68: ();
+      let mut _69: u32;
+      let mut _70: f64;
+      let _71: ();
+      let mut _72: u64;
+      let mut _73: f64;
+      let _74: ();
+      let mut _75: i8;
+      let mut _76: f64;
+      let _77: ();
+      let mut _78: i16;
+      let mut _79: f64;
+      let _80: ();
+      let mut _81: i32;
+      let mut _82: f64;
+      let _83: ();
+      let mut _84: i64;
+      let mut _85: f64;
+      let _86: ();
+      let mut _87: f32;
+      let mut _88: f64;
+      let _89: ();
+      let mut _90: f64;
+      scope 1 {
+          debug i => _1;
+          let _2: u64;
+          scope 2 {
+              debug u => _2;
+              let _3: f64;
+              scope 3 {
+                  debug f => _3;
+              }
+          }
+      }
+  
+      bb0: {
+-         StorageLive(_1);
+          _1 = const 1_i64;
+-         StorageLive(_2);
+          _2 = const 1_u64;
+-         StorageLive(_3);
+          _3 = const 1f64;
+          StorageLive(_4);
+          StorageLive(_5);
+-         StorageLive(_6);
+-         _6 = _1;
+-         _5 = move _6 as u8 (IntToInt);
+-         StorageDead(_6);
++         _5 = const 1_i64 as u8 (IntToInt);
+          _4 = opaque::<u8>(move _5) -> [return: bb1, unwind unreachable];
+      }
+  
+      bb1: {
+          StorageDead(_5);
+          StorageDead(_4);
+          StorageLive(_7);
+          StorageLive(_8);
+-         StorageLive(_9);
+-         _9 = _1;
+-         _8 = move _9 as u16 (IntToInt);
+-         StorageDead(_9);
++         _8 = const 1_i64 as u16 (IntToInt);
+          _7 = opaque::<u16>(move _8) -> [return: bb2, unwind unreachable];
+      }
+  
+      bb2: {
+          StorageDead(_8);
+          StorageDead(_7);
+          StorageLive(_10);
+          StorageLive(_11);
+-         StorageLive(_12);
+-         _12 = _1;
+-         _11 = move _12 as u32 (IntToInt);
+-         StorageDead(_12);
++         _11 = const 1_i64 as u32 (IntToInt);
+          _10 = opaque::<u32>(move _11) -> [return: bb3, unwind unreachable];
+      }
+  
+      bb3: {
+          StorageDead(_11);
+          StorageDead(_10);
+          StorageLive(_13);
+          StorageLive(_14);
+-         StorageLive(_15);
+-         _15 = _1;
+-         _14 = move _15 as u64 (IntToInt);
+-         StorageDead(_15);
++         _14 = const 1_i64 as u64 (IntToInt);
+          _13 = opaque::<u64>(move _14) -> [return: bb4, unwind unreachable];
+      }
+  
+      bb4: {
+          StorageDead(_14);
+          StorageDead(_13);
+          StorageLive(_16);
+          StorageLive(_17);
+-         StorageLive(_18);
+-         _18 = _1;
+-         _17 = move _18 as i8 (IntToInt);
+-         StorageDead(_18);
++         _17 = const 1_i64 as i8 (IntToInt);
+          _16 = opaque::<i8>(move _17) -> [return: bb5, unwind unreachable];
+      }
+  
+      bb5: {
+          StorageDead(_17);
+          StorageDead(_16);
+          StorageLive(_19);
+          StorageLive(_20);
+-         StorageLive(_21);
+-         _21 = _1;
+-         _20 = move _21 as i16 (IntToInt);
+-         StorageDead(_21);
++         _20 = const 1_i64 as i16 (IntToInt);
+          _19 = opaque::<i16>(move _20) -> [return: bb6, unwind unreachable];
+      }
+  
+      bb6: {
+          StorageDead(_20);
+          StorageDead(_19);
+          StorageLive(_22);
+          StorageLive(_23);
+-         StorageLive(_24);
+-         _24 = _1;
+-         _23 = move _24 as i32 (IntToInt);
+-         StorageDead(_24);
++         _23 = const 1_i64 as i32 (IntToInt);
+          _22 = opaque::<i32>(move _23) -> [return: bb7, unwind unreachable];
+      }
+  
+      bb7: {
+          StorageDead(_23);
+          StorageDead(_22);
+          StorageLive(_25);
+-         StorageLive(_26);
+-         _26 = _1;
+-         _25 = opaque::<i64>(move _26) -> [return: bb8, unwind unreachable];
++         _25 = opaque::<i64>(const 1_i64) -> [return: bb8, unwind unreachable];
+      }
+  
+      bb8: {
+-         StorageDead(_26);
+          StorageDead(_25);
+          StorageLive(_27);
+          StorageLive(_28);
+-         StorageLive(_29);
+-         _29 = _1;
+-         _28 = move _29 as f32 (IntToFloat);
+-         StorageDead(_29);
++         _28 = const 1_i64 as f32 (IntToFloat);
+          _27 = opaque::<f32>(move _28) -> [return: bb9, unwind unreachable];
+      }
+  
+      bb9: {
+          StorageDead(_28);
+          StorageDead(_27);
+          StorageLive(_30);
+          StorageLive(_31);
+-         StorageLive(_32);
+-         _32 = _1;
+-         _31 = move _32 as f64 (IntToFloat);
+-         StorageDead(_32);
++         _31 = const 1_i64 as f64 (IntToFloat);
+          _30 = opaque::<f64>(move _31) -> [return: bb10, unwind unreachable];
+      }
+  
+      bb10: {
+          StorageDead(_31);
+          StorageDead(_30);
+          StorageLive(_33);
+          StorageLive(_34);
+-         StorageLive(_35);
+-         _35 = _2;
+-         _34 = move _35 as u8 (IntToInt);
+-         StorageDead(_35);
++         _34 = const 1_u64 as u8 (IntToInt);
+          _33 = opaque::<u8>(move _34) -> [return: bb11, unwind unreachable];
+      }
+  
+      bb11: {
+          StorageDead(_34);
+          StorageDead(_33);
+          StorageLive(_36);
+          StorageLive(_37);
+-         StorageLive(_38);
+-         _38 = _2;
+-         _37 = move _38 as u16 (IntToInt);
+-         StorageDead(_38);
++         _37 = const 1_u64 as u16 (IntToInt);
+          _36 = opaque::<u16>(move _37) -> [return: bb12, unwind unreachable];
+      }
+  
+      bb12: {
+          StorageDead(_37);
+          StorageDead(_36);
+          StorageLive(_39);
+          StorageLive(_40);
+-         StorageLive(_41);
+-         _41 = _2;
+-         _40 = move _41 as u32 (IntToInt);
+-         StorageDead(_41);
++         _40 = const 1_u64 as u32 (IntToInt);
+          _39 = opaque::<u32>(move _40) -> [return: bb13, unwind unreachable];
+      }
+  
+      bb13: {
+          StorageDead(_40);
+          StorageDead(_39);
+          StorageLive(_42);
+-         StorageLive(_43);
+-         _43 = _2;
+-         _42 = opaque::<u64>(move _43) -> [return: bb14, unwind unreachable];
++         _42 = opaque::<u64>(const 1_u64) -> [return: bb14, unwind unreachable];
+      }
+  
+      bb14: {
+-         StorageDead(_43);
+          StorageDead(_42);
+          StorageLive(_44);
+          StorageLive(_45);
+-         StorageLive(_46);
+-         _46 = _2;
+-         _45 = move _46 as i8 (IntToInt);
+-         StorageDead(_46);
++         _45 = const 1_u64 as i8 (IntToInt);
+          _44 = opaque::<i8>(move _45) -> [return: bb15, unwind unreachable];
+      }
+  
+      bb15: {
+          StorageDead(_45);
+          StorageDead(_44);
+          StorageLive(_47);
+          StorageLive(_48);
+-         StorageLive(_49);
+-         _49 = _2;
+-         _48 = move _49 as i16 (IntToInt);
+-         StorageDead(_49);
++         _48 = const 1_u64 as i16 (IntToInt);
+          _47 = opaque::<i16>(move _48) -> [return: bb16, unwind unreachable];
+      }
+  
+      bb16: {
+          StorageDead(_48);
+          StorageDead(_47);
+          StorageLive(_50);
+          StorageLive(_51);
+-         StorageLive(_52);
+-         _52 = _2;
+-         _51 = move _52 as i32 (IntToInt);
+-         StorageDead(_52);
++         _51 = const 1_u64 as i32 (IntToInt);
+          _50 = opaque::<i32>(move _51) -> [return: bb17, unwind unreachable];
+      }
+  
+      bb17: {
+          StorageDead(_51);
+          StorageDead(_50);
+          StorageLive(_53);
+          StorageLive(_54);
+-         StorageLive(_55);
+-         _55 = _2;
+-         _54 = move _55 as i64 (IntToInt);
+-         StorageDead(_55);
++         _54 = const 1_u64 as i64 (IntToInt);
+          _53 = opaque::<i64>(move _54) -> [return: bb18, unwind unreachable];
+      }
+  
+      bb18: {
+          StorageDead(_54);
+          StorageDead(_53);
+          StorageLive(_56);
+          StorageLive(_57);
+-         StorageLive(_58);
+-         _58 = _2;
+-         _57 = move _58 as f32 (IntToFloat);
+-         StorageDead(_58);
++         _57 = const 1_u64 as f32 (IntToFloat);
+          _56 = opaque::<f32>(move _57) -> [return: bb19, unwind unreachable];
+      }
+  
+      bb19: {
+          StorageDead(_57);
+          StorageDead(_56);
+          StorageLive(_59);
+          StorageLive(_60);
+-         StorageLive(_61);
+-         _61 = _2;
+-         _60 = move _61 as f64 (IntToFloat);
+-         StorageDead(_61);
++         _60 = const 1_u64 as f64 (IntToFloat);
+          _59 = opaque::<f64>(move _60) -> [return: bb20, unwind unreachable];
+      }
+  
+      bb20: {
+          StorageDead(_60);
+          StorageDead(_59);
+          StorageLive(_62);
+          StorageLive(_63);
+-         StorageLive(_64);
+-         _64 = _3;
+-         _63 = move _64 as u8 (FloatToInt);
+-         StorageDead(_64);
++         _63 = const 1f64 as u8 (FloatToInt);
+          _62 = opaque::<u8>(move _63) -> [return: bb21, unwind unreachable];
+      }
+  
+      bb21: {
+          StorageDead(_63);
+          StorageDead(_62);
+          StorageLive(_65);
+          StorageLive(_66);
+-         StorageLive(_67);
+-         _67 = _3;
+-         _66 = move _67 as u16 (FloatToInt);
+-         StorageDead(_67);
++         _66 = const 1f64 as u16 (FloatToInt);
+          _65 = opaque::<u16>(move _66) -> [return: bb22, unwind unreachable];
+      }
+  
+      bb22: {
+          StorageDead(_66);
+          StorageDead(_65);
+          StorageLive(_68);
+          StorageLive(_69);
+-         StorageLive(_70);
+-         _70 = _3;
+-         _69 = move _70 as u32 (FloatToInt);
+-         StorageDead(_70);
++         _69 = const 1f64 as u32 (FloatToInt);
+          _68 = opaque::<u32>(move _69) -> [return: bb23, unwind unreachable];
+      }
+  
+      bb23: {
+          StorageDead(_69);
+          StorageDead(_68);
+          StorageLive(_71);
+          StorageLive(_72);
+-         StorageLive(_73);
+-         _73 = _3;
+-         _72 = move _73 as u64 (FloatToInt);
+-         StorageDead(_73);
++         _72 = const 1f64 as u64 (FloatToInt);
+          _71 = opaque::<u64>(move _72) -> [return: bb24, unwind unreachable];
+      }
+  
+      bb24: {
+          StorageDead(_72);
+          StorageDead(_71);
+          StorageLive(_74);
+          StorageLive(_75);
+-         StorageLive(_76);
+-         _76 = _3;
+-         _75 = move _76 as i8 (FloatToInt);
+-         StorageDead(_76);
++         _75 = const 1f64 as i8 (FloatToInt);
+          _74 = opaque::<i8>(move _75) -> [return: bb25, unwind unreachable];
+      }
+  
+      bb25: {
+          StorageDead(_75);
+          StorageDead(_74);
+          StorageLive(_77);
+          StorageLive(_78);
+-         StorageLive(_79);
+-         _79 = _3;
+-         _78 = move _79 as i16 (FloatToInt);
+-         StorageDead(_79);
++         _78 = const 1f64 as i16 (FloatToInt);
+          _77 = opaque::<i16>(move _78) -> [return: bb26, unwind unreachable];
+      }
+  
+      bb26: {
+          StorageDead(_78);
+          StorageDead(_77);
+          StorageLive(_80);
+          StorageLive(_81);
+-         StorageLive(_82);
+-         _82 = _3;
+-         _81 = move _82 as i32 (FloatToInt);
+-         StorageDead(_82);
++         _81 = const 1f64 as i32 (FloatToInt);
+          _80 = opaque::<i32>(move _81) -> [return: bb27, unwind unreachable];
+      }
+  
+      bb27: {
+          StorageDead(_81);
+          StorageDead(_80);
+          StorageLive(_83);
+          StorageLive(_84);
+-         StorageLive(_85);
+-         _85 = _3;
+-         _84 = move _85 as i64 (FloatToInt);
+-         StorageDead(_85);
++         _84 = const 1f64 as i64 (FloatToInt);
+          _83 = opaque::<i64>(move _84) -> [return: bb28, unwind unreachable];
+      }
+  
+      bb28: {
+          StorageDead(_84);
+          StorageDead(_83);
+          StorageLive(_86);
+          StorageLive(_87);
+-         StorageLive(_88);
+-         _88 = _3;
+-         _87 = move _88 as f32 (FloatToFloat);
+-         StorageDead(_88);
++         _87 = const 1f64 as f32 (FloatToFloat);
+          _86 = opaque::<f32>(move _87) -> [return: bb29, unwind unreachable];
+      }
+  
+      bb29: {
+          StorageDead(_87);
+          StorageDead(_86);
+          StorageLive(_89);
+-         StorageLive(_90);
+-         _90 = _3;
+-         _89 = opaque::<f64>(move _90) -> [return: bb30, unwind unreachable];
++         _89 = opaque::<f64>(const 1f64) -> [return: bb30, unwind unreachable];
+      }
+  
+      bb30: {
+-         StorageDead(_90);
+          StorageDead(_89);
+          _0 = const ();
+-         StorageDead(_3);
+-         StorageDead(_2);
+-         StorageDead(_1);
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.cast.GVN.panic-unwind.diff b/tests/mir-opt/gvn.cast.GVN.panic-unwind.diff
new file mode 100644
index 00000000000..33192ed8de0
--- /dev/null
+++ b/tests/mir-opt/gvn.cast.GVN.panic-unwind.diff
@@ -0,0 +1,501 @@
+- // MIR for `cast` before GVN
++ // MIR for `cast` after GVN
+  
+  fn cast() -> () {
+      let mut _0: ();
+      let _1: i64;
+      let _4: ();
+      let mut _5: u8;
+      let mut _6: i64;
+      let _7: ();
+      let mut _8: u16;
+      let mut _9: i64;
+      let _10: ();
+      let mut _11: u32;
+      let mut _12: i64;
+      let _13: ();
+      let mut _14: u64;
+      let mut _15: i64;
+      let _16: ();
+      let mut _17: i8;
+      let mut _18: i64;
+      let _19: ();
+      let mut _20: i16;
+      let mut _21: i64;
+      let _22: ();
+      let mut _23: i32;
+      let mut _24: i64;
+      let _25: ();
+      let mut _26: i64;
+      let _27: ();
+      let mut _28: f32;
+      let mut _29: i64;
+      let _30: ();
+      let mut _31: f64;
+      let mut _32: i64;
+      let _33: ();
+      let mut _34: u8;
+      let mut _35: u64;
+      let _36: ();
+      let mut _37: u16;
+      let mut _38: u64;
+      let _39: ();
+      let mut _40: u32;
+      let mut _41: u64;
+      let _42: ();
+      let mut _43: u64;
+      let _44: ();
+      let mut _45: i8;
+      let mut _46: u64;
+      let _47: ();
+      let mut _48: i16;
+      let mut _49: u64;
+      let _50: ();
+      let mut _51: i32;
+      let mut _52: u64;
+      let _53: ();
+      let mut _54: i64;
+      let mut _55: u64;
+      let _56: ();
+      let mut _57: f32;
+      let mut _58: u64;
+      let _59: ();
+      let mut _60: f64;
+      let mut _61: u64;
+      let _62: ();
+      let mut _63: u8;
+      let mut _64: f64;
+      let _65: ();
+      let mut _66: u16;
+      let mut _67: f64;
+      let _68: ();
+      let mut _69: u32;
+      let mut _70: f64;
+      let _71: ();
+      let mut _72: u64;
+      let mut _73: f64;
+      let _74: ();
+      let mut _75: i8;
+      let mut _76: f64;
+      let _77: ();
+      let mut _78: i16;
+      let mut _79: f64;
+      let _80: ();
+      let mut _81: i32;
+      let mut _82: f64;
+      let _83: ();
+      let mut _84: i64;
+      let mut _85: f64;
+      let _86: ();
+      let mut _87: f32;
+      let mut _88: f64;
+      let _89: ();
+      let mut _90: f64;
+      scope 1 {
+          debug i => _1;
+          let _2: u64;
+          scope 2 {
+              debug u => _2;
+              let _3: f64;
+              scope 3 {
+                  debug f => _3;
+              }
+          }
+      }
+  
+      bb0: {
+-         StorageLive(_1);
+          _1 = const 1_i64;
+-         StorageLive(_2);
+          _2 = const 1_u64;
+-         StorageLive(_3);
+          _3 = const 1f64;
+          StorageLive(_4);
+          StorageLive(_5);
+-         StorageLive(_6);
+-         _6 = _1;
+-         _5 = move _6 as u8 (IntToInt);
+-         StorageDead(_6);
++         _5 = const 1_i64 as u8 (IntToInt);
+          _4 = opaque::<u8>(move _5) -> [return: bb1, unwind continue];
+      }
+  
+      bb1: {
+          StorageDead(_5);
+          StorageDead(_4);
+          StorageLive(_7);
+          StorageLive(_8);
+-         StorageLive(_9);
+-         _9 = _1;
+-         _8 = move _9 as u16 (IntToInt);
+-         StorageDead(_9);
++         _8 = const 1_i64 as u16 (IntToInt);
+          _7 = opaque::<u16>(move _8) -> [return: bb2, unwind continue];
+      }
+  
+      bb2: {
+          StorageDead(_8);
+          StorageDead(_7);
+          StorageLive(_10);
+          StorageLive(_11);
+-         StorageLive(_12);
+-         _12 = _1;
+-         _11 = move _12 as u32 (IntToInt);
+-         StorageDead(_12);
++         _11 = const 1_i64 as u32 (IntToInt);
+          _10 = opaque::<u32>(move _11) -> [return: bb3, unwind continue];
+      }
+  
+      bb3: {
+          StorageDead(_11);
+          StorageDead(_10);
+          StorageLive(_13);
+          StorageLive(_14);
+-         StorageLive(_15);
+-         _15 = _1;
+-         _14 = move _15 as u64 (IntToInt);
+-         StorageDead(_15);
++         _14 = const 1_i64 as u64 (IntToInt);
+          _13 = opaque::<u64>(move _14) -> [return: bb4, unwind continue];
+      }
+  
+      bb4: {
+          StorageDead(_14);
+          StorageDead(_13);
+          StorageLive(_16);
+          StorageLive(_17);
+-         StorageLive(_18);
+-         _18 = _1;
+-         _17 = move _18 as i8 (IntToInt);
+-         StorageDead(_18);
++         _17 = const 1_i64 as i8 (IntToInt);
+          _16 = opaque::<i8>(move _17) -> [return: bb5, unwind continue];
+      }
+  
+      bb5: {
+          StorageDead(_17);
+          StorageDead(_16);
+          StorageLive(_19);
+          StorageLive(_20);
+-         StorageLive(_21);
+-         _21 = _1;
+-         _20 = move _21 as i16 (IntToInt);
+-         StorageDead(_21);
++         _20 = const 1_i64 as i16 (IntToInt);
+          _19 = opaque::<i16>(move _20) -> [return: bb6, unwind continue];
+      }
+  
+      bb6: {
+          StorageDead(_20);
+          StorageDead(_19);
+          StorageLive(_22);
+          StorageLive(_23);
+-         StorageLive(_24);
+-         _24 = _1;
+-         _23 = move _24 as i32 (IntToInt);
+-         StorageDead(_24);
++         _23 = const 1_i64 as i32 (IntToInt);
+          _22 = opaque::<i32>(move _23) -> [return: bb7, unwind continue];
+      }
+  
+      bb7: {
+          StorageDead(_23);
+          StorageDead(_22);
+          StorageLive(_25);
+-         StorageLive(_26);
+-         _26 = _1;
+-         _25 = opaque::<i64>(move _26) -> [return: bb8, unwind continue];
++         _25 = opaque::<i64>(const 1_i64) -> [return: bb8, unwind continue];
+      }
+  
+      bb8: {
+-         StorageDead(_26);
+          StorageDead(_25);
+          StorageLive(_27);
+          StorageLive(_28);
+-         StorageLive(_29);
+-         _29 = _1;
+-         _28 = move _29 as f32 (IntToFloat);
+-         StorageDead(_29);
++         _28 = const 1_i64 as f32 (IntToFloat);
+          _27 = opaque::<f32>(move _28) -> [return: bb9, unwind continue];
+      }
+  
+      bb9: {
+          StorageDead(_28);
+          StorageDead(_27);
+          StorageLive(_30);
+          StorageLive(_31);
+-         StorageLive(_32);
+-         _32 = _1;
+-         _31 = move _32 as f64 (IntToFloat);
+-         StorageDead(_32);
++         _31 = const 1_i64 as f64 (IntToFloat);
+          _30 = opaque::<f64>(move _31) -> [return: bb10, unwind continue];
+      }
+  
+      bb10: {
+          StorageDead(_31);
+          StorageDead(_30);
+          StorageLive(_33);
+          StorageLive(_34);
+-         StorageLive(_35);
+-         _35 = _2;
+-         _34 = move _35 as u8 (IntToInt);
+-         StorageDead(_35);
++         _34 = const 1_u64 as u8 (IntToInt);
+          _33 = opaque::<u8>(move _34) -> [return: bb11, unwind continue];
+      }
+  
+      bb11: {
+          StorageDead(_34);
+          StorageDead(_33);
+          StorageLive(_36);
+          StorageLive(_37);
+-         StorageLive(_38);
+-         _38 = _2;
+-         _37 = move _38 as u16 (IntToInt);
+-         StorageDead(_38);
++         _37 = const 1_u64 as u16 (IntToInt);
+          _36 = opaque::<u16>(move _37) -> [return: bb12, unwind continue];
+      }
+  
+      bb12: {
+          StorageDead(_37);
+          StorageDead(_36);
+          StorageLive(_39);
+          StorageLive(_40);
+-         StorageLive(_41);
+-         _41 = _2;
+-         _40 = move _41 as u32 (IntToInt);
+-         StorageDead(_41);
++         _40 = const 1_u64 as u32 (IntToInt);
+          _39 = opaque::<u32>(move _40) -> [return: bb13, unwind continue];
+      }
+  
+      bb13: {
+          StorageDead(_40);
+          StorageDead(_39);
+          StorageLive(_42);
+-         StorageLive(_43);
+-         _43 = _2;
+-         _42 = opaque::<u64>(move _43) -> [return: bb14, unwind continue];
++         _42 = opaque::<u64>(const 1_u64) -> [return: bb14, unwind continue];
+      }
+  
+      bb14: {
+-         StorageDead(_43);
+          StorageDead(_42);
+          StorageLive(_44);
+          StorageLive(_45);
+-         StorageLive(_46);
+-         _46 = _2;
+-         _45 = move _46 as i8 (IntToInt);
+-         StorageDead(_46);
++         _45 = const 1_u64 as i8 (IntToInt);
+          _44 = opaque::<i8>(move _45) -> [return: bb15, unwind continue];
+      }
+  
+      bb15: {
+          StorageDead(_45);
+          StorageDead(_44);
+          StorageLive(_47);
+          StorageLive(_48);
+-         StorageLive(_49);
+-         _49 = _2;
+-         _48 = move _49 as i16 (IntToInt);
+-         StorageDead(_49);
++         _48 = const 1_u64 as i16 (IntToInt);
+          _47 = opaque::<i16>(move _48) -> [return: bb16, unwind continue];
+      }
+  
+      bb16: {
+          StorageDead(_48);
+          StorageDead(_47);
+          StorageLive(_50);
+          StorageLive(_51);
+-         StorageLive(_52);
+-         _52 = _2;
+-         _51 = move _52 as i32 (IntToInt);
+-         StorageDead(_52);
++         _51 = const 1_u64 as i32 (IntToInt);
+          _50 = opaque::<i32>(move _51) -> [return: bb17, unwind continue];
+      }
+  
+      bb17: {
+          StorageDead(_51);
+          StorageDead(_50);
+          StorageLive(_53);
+          StorageLive(_54);
+-         StorageLive(_55);
+-         _55 = _2;
+-         _54 = move _55 as i64 (IntToInt);
+-         StorageDead(_55);
++         _54 = const 1_u64 as i64 (IntToInt);
+          _53 = opaque::<i64>(move _54) -> [return: bb18, unwind continue];
+      }
+  
+      bb18: {
+          StorageDead(_54);
+          StorageDead(_53);
+          StorageLive(_56);
+          StorageLive(_57);
+-         StorageLive(_58);
+-         _58 = _2;
+-         _57 = move _58 as f32 (IntToFloat);
+-         StorageDead(_58);
++         _57 = const 1_u64 as f32 (IntToFloat);
+          _56 = opaque::<f32>(move _57) -> [return: bb19, unwind continue];
+      }
+  
+      bb19: {
+          StorageDead(_57);
+          StorageDead(_56);
+          StorageLive(_59);
+          StorageLive(_60);
+-         StorageLive(_61);
+-         _61 = _2;
+-         _60 = move _61 as f64 (IntToFloat);
+-         StorageDead(_61);
++         _60 = const 1_u64 as f64 (IntToFloat);
+          _59 = opaque::<f64>(move _60) -> [return: bb20, unwind continue];
+      }
+  
+      bb20: {
+          StorageDead(_60);
+          StorageDead(_59);
+          StorageLive(_62);
+          StorageLive(_63);
+-         StorageLive(_64);
+-         _64 = _3;
+-         _63 = move _64 as u8 (FloatToInt);
+-         StorageDead(_64);
++         _63 = const 1f64 as u8 (FloatToInt);
+          _62 = opaque::<u8>(move _63) -> [return: bb21, unwind continue];
+      }
+  
+      bb21: {
+          StorageDead(_63);
+          StorageDead(_62);
+          StorageLive(_65);
+          StorageLive(_66);
+-         StorageLive(_67);
+-         _67 = _3;
+-         _66 = move _67 as u16 (FloatToInt);
+-         StorageDead(_67);
++         _66 = const 1f64 as u16 (FloatToInt);
+          _65 = opaque::<u16>(move _66) -> [return: bb22, unwind continue];
+      }
+  
+      bb22: {
+          StorageDead(_66);
+          StorageDead(_65);
+          StorageLive(_68);
+          StorageLive(_69);
+-         StorageLive(_70);
+-         _70 = _3;
+-         _69 = move _70 as u32 (FloatToInt);
+-         StorageDead(_70);
++         _69 = const 1f64 as u32 (FloatToInt);
+          _68 = opaque::<u32>(move _69) -> [return: bb23, unwind continue];
+      }
+  
+      bb23: {
+          StorageDead(_69);
+          StorageDead(_68);
+          StorageLive(_71);
+          StorageLive(_72);
+-         StorageLive(_73);
+-         _73 = _3;
+-         _72 = move _73 as u64 (FloatToInt);
+-         StorageDead(_73);
++         _72 = const 1f64 as u64 (FloatToInt);
+          _71 = opaque::<u64>(move _72) -> [return: bb24, unwind continue];
+      }
+  
+      bb24: {
+          StorageDead(_72);
+          StorageDead(_71);
+          StorageLive(_74);
+          StorageLive(_75);
+-         StorageLive(_76);
+-         _76 = _3;
+-         _75 = move _76 as i8 (FloatToInt);
+-         StorageDead(_76);
++         _75 = const 1f64 as i8 (FloatToInt);
+          _74 = opaque::<i8>(move _75) -> [return: bb25, unwind continue];
+      }
+  
+      bb25: {
+          StorageDead(_75);
+          StorageDead(_74);
+          StorageLive(_77);
+          StorageLive(_78);
+-         StorageLive(_79);
+-         _79 = _3;
+-         _78 = move _79 as i16 (FloatToInt);
+-         StorageDead(_79);
++         _78 = const 1f64 as i16 (FloatToInt);
+          _77 = opaque::<i16>(move _78) -> [return: bb26, unwind continue];
+      }
+  
+      bb26: {
+          StorageDead(_78);
+          StorageDead(_77);
+          StorageLive(_80);
+          StorageLive(_81);
+-         StorageLive(_82);
+-         _82 = _3;
+-         _81 = move _82 as i32 (FloatToInt);
+-         StorageDead(_82);
++         _81 = const 1f64 as i32 (FloatToInt);
+          _80 = opaque::<i32>(move _81) -> [return: bb27, unwind continue];
+      }
+  
+      bb27: {
+          StorageDead(_81);
+          StorageDead(_80);
+          StorageLive(_83);
+          StorageLive(_84);
+-         StorageLive(_85);
+-         _85 = _3;
+-         _84 = move _85 as i64 (FloatToInt);
+-         StorageDead(_85);
++         _84 = const 1f64 as i64 (FloatToInt);
+          _83 = opaque::<i64>(move _84) -> [return: bb28, unwind continue];
+      }
+  
+      bb28: {
+          StorageDead(_84);
+          StorageDead(_83);
+          StorageLive(_86);
+          StorageLive(_87);
+-         StorageLive(_88);
+-         _88 = _3;
+-         _87 = move _88 as f32 (FloatToFloat);
+-         StorageDead(_88);
++         _87 = const 1f64 as f32 (FloatToFloat);
+          _86 = opaque::<f32>(move _87) -> [return: bb29, unwind continue];
+      }
+  
+      bb29: {
+          StorageDead(_87);
+          StorageDead(_86);
+          StorageLive(_89);
+-         StorageLive(_90);
+-         _90 = _3;
+-         _89 = opaque::<f64>(move _90) -> [return: bb30, unwind continue];
++         _89 = opaque::<f64>(const 1f64) -> [return: bb30, unwind continue];
+      }
+  
+      bb30: {
+-         StorageDead(_90);
+          StorageDead(_89);
+          _0 = const ();
+-         StorageDead(_3);
+-         StorageDead(_2);
+-         StorageDead(_1);
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.dereferences.GVN.panic-abort.diff b/tests/mir-opt/gvn.dereferences.GVN.panic-abort.diff
new file mode 100644
index 00000000000..ee320cf6787
--- /dev/null
+++ b/tests/mir-opt/gvn.dereferences.GVN.panic-abort.diff
@@ -0,0 +1,191 @@
+- // MIR for `dereferences` before GVN
++ // MIR for `dereferences` after GVN
+  
+  fn dereferences(_1: &mut u32, _2: &impl Copy, _3: &S<u32>) -> () {
+      debug t => _1;
+      debug u => _2;
+      debug s => _3;
+      let mut _0: ();
+      let _4: ();
+      let mut _5: u32;
+      let _6: ();
+      let mut _7: u32;
+      let _8: *const u32;
+      let _9: ();
+      let mut _10: u32;
+      let _11: ();
+      let mut _12: u32;
+      let _14: ();
+      let mut _15: u32;
+      let _16: ();
+      let mut _17: u32;
+      let _19: ();
+      let mut _20: u32;
+      let _21: ();
+      let mut _22: u32;
+      let _23: ();
+      let mut _24: &u32;
+      let _25: ();
+      let mut _26: impl Copy;
+      let _27: ();
+      let mut _28: impl Copy;
+      let _29: ();
+      let mut _30: u32;
+      let _31: ();
+      let mut _32: u32;
+      scope 1 {
+          debug z => _8;
+          let _13: *mut u32;
+          scope 2 {
+          }
+          scope 3 {
+          }
+          scope 4 {
+              debug z => _13;
+              let _18: &u32;
+              scope 5 {
+              }
+              scope 6 {
+              }
+              scope 7 {
+                  debug z => _18;
+              }
+          }
+      }
+  
+      bb0: {
+          StorageLive(_4);
+          StorageLive(_5);
+          _5 = (*_1);
+          _4 = opaque::<u32>(move _5) -> [return: bb1, unwind unreachable];
+      }
+  
+      bb1: {
+          StorageDead(_5);
+          StorageDead(_4);
+          StorageLive(_6);
+          StorageLive(_7);
+          _7 = (*_1);
+          _6 = opaque::<u32>(move _7) -> [return: bb2, unwind unreachable];
+      }
+  
+      bb2: {
+          StorageDead(_7);
+          StorageDead(_6);
+          StorageLive(_8);
+          _8 = &raw const (*_1);
+          StorageLive(_9);
+          StorageLive(_10);
+          _10 = (*_8);
+          _9 = opaque::<u32>(move _10) -> [return: bb3, unwind unreachable];
+      }
+  
+      bb3: {
+          StorageDead(_10);
+          StorageDead(_9);
+          StorageLive(_11);
+          StorageLive(_12);
+          _12 = (*_8);
+          _11 = opaque::<u32>(move _12) -> [return: bb4, unwind unreachable];
+      }
+  
+      bb4: {
+          StorageDead(_12);
+          StorageDead(_11);
+          StorageLive(_13);
+          _13 = &raw mut (*_1);
+          StorageLive(_14);
+          StorageLive(_15);
+          _15 = (*_13);
+          _14 = opaque::<u32>(move _15) -> [return: bb5, unwind unreachable];
+      }
+  
+      bb5: {
+          StorageDead(_15);
+          StorageDead(_14);
+          StorageLive(_16);
+          StorageLive(_17);
+          _17 = (*_13);
+          _16 = opaque::<u32>(move _17) -> [return: bb6, unwind unreachable];
+      }
+  
+      bb6: {
+          StorageDead(_17);
+          StorageDead(_16);
+          StorageLive(_18);
+          _18 = &(*_1);
+          StorageLive(_19);
+-         StorageLive(_20);
+          _20 = (*_18);
+-         _19 = opaque::<u32>(move _20) -> [return: bb7, unwind unreachable];
++         _19 = opaque::<u32>(_20) -> [return: bb7, unwind unreachable];
+      }
+  
+      bb7: {
+-         StorageDead(_20);
+          StorageDead(_19);
+          StorageLive(_21);
+-         StorageLive(_22);
+-         _22 = (*_18);
+-         _21 = opaque::<u32>(move _22) -> [return: bb8, unwind unreachable];
++         _21 = opaque::<u32>(_20) -> [return: bb8, unwind unreachable];
+      }
+  
+      bb8: {
+-         StorageDead(_22);
+          StorageDead(_21);
+          StorageLive(_23);
+          StorageLive(_24);
+          _24 = &(*_18);
+          _23 = opaque::<&u32>(move _24) -> [return: bb9, unwind unreachable];
+      }
+  
+      bb9: {
+          StorageDead(_24);
+          StorageDead(_23);
+          StorageLive(_25);
+          StorageLive(_26);
+          _26 = (*_2);
+          _25 = opaque::<impl Copy>(move _26) -> [return: bb10, unwind unreachable];
+      }
+  
+      bb10: {
+          StorageDead(_26);
+          StorageDead(_25);
+          StorageLive(_27);
+          StorageLive(_28);
+          _28 = (*_2);
+          _27 = opaque::<impl Copy>(move _28) -> [return: bb11, unwind unreachable];
+      }
+  
+      bb11: {
+          StorageDead(_28);
+          StorageDead(_27);
+          StorageLive(_29);
+-         StorageLive(_30);
+          _30 = ((*_3).0: u32);
+-         _29 = opaque::<u32>(move _30) -> [return: bb12, unwind unreachable];
++         _29 = opaque::<u32>(_30) -> [return: bb12, unwind unreachable];
+      }
+  
+      bb12: {
+-         StorageDead(_30);
+          StorageDead(_29);
+          StorageLive(_31);
+-         StorageLive(_32);
+-         _32 = ((*_3).0: u32);
+-         _31 = opaque::<u32>(move _32) -> [return: bb13, unwind unreachable];
++         _31 = opaque::<u32>(_30) -> [return: bb13, unwind unreachable];
+      }
+  
+      bb13: {
+-         StorageDead(_32);
+          StorageDead(_31);
+          _0 = const ();
+          StorageDead(_18);
+          StorageDead(_13);
+          StorageDead(_8);
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.dereferences.GVN.panic-unwind.diff b/tests/mir-opt/gvn.dereferences.GVN.panic-unwind.diff
new file mode 100644
index 00000000000..f627b4d5988
--- /dev/null
+++ b/tests/mir-opt/gvn.dereferences.GVN.panic-unwind.diff
@@ -0,0 +1,191 @@
+- // MIR for `dereferences` before GVN
++ // MIR for `dereferences` after GVN
+  
+  fn dereferences(_1: &mut u32, _2: &impl Copy, _3: &S<u32>) -> () {
+      debug t => _1;
+      debug u => _2;
+      debug s => _3;
+      let mut _0: ();
+      let _4: ();
+      let mut _5: u32;
+      let _6: ();
+      let mut _7: u32;
+      let _8: *const u32;
+      let _9: ();
+      let mut _10: u32;
+      let _11: ();
+      let mut _12: u32;
+      let _14: ();
+      let mut _15: u32;
+      let _16: ();
+      let mut _17: u32;
+      let _19: ();
+      let mut _20: u32;
+      let _21: ();
+      let mut _22: u32;
+      let _23: ();
+      let mut _24: &u32;
+      let _25: ();
+      let mut _26: impl Copy;
+      let _27: ();
+      let mut _28: impl Copy;
+      let _29: ();
+      let mut _30: u32;
+      let _31: ();
+      let mut _32: u32;
+      scope 1 {
+          debug z => _8;
+          let _13: *mut u32;
+          scope 2 {
+          }
+          scope 3 {
+          }
+          scope 4 {
+              debug z => _13;
+              let _18: &u32;
+              scope 5 {
+              }
+              scope 6 {
+              }
+              scope 7 {
+                  debug z => _18;
+              }
+          }
+      }
+  
+      bb0: {
+          StorageLive(_4);
+          StorageLive(_5);
+          _5 = (*_1);
+          _4 = opaque::<u32>(move _5) -> [return: bb1, unwind continue];
+      }
+  
+      bb1: {
+          StorageDead(_5);
+          StorageDead(_4);
+          StorageLive(_6);
+          StorageLive(_7);
+          _7 = (*_1);
+          _6 = opaque::<u32>(move _7) -> [return: bb2, unwind continue];
+      }
+  
+      bb2: {
+          StorageDead(_7);
+          StorageDead(_6);
+          StorageLive(_8);
+          _8 = &raw const (*_1);
+          StorageLive(_9);
+          StorageLive(_10);
+          _10 = (*_8);
+          _9 = opaque::<u32>(move _10) -> [return: bb3, unwind continue];
+      }
+  
+      bb3: {
+          StorageDead(_10);
+          StorageDead(_9);
+          StorageLive(_11);
+          StorageLive(_12);
+          _12 = (*_8);
+          _11 = opaque::<u32>(move _12) -> [return: bb4, unwind continue];
+      }
+  
+      bb4: {
+          StorageDead(_12);
+          StorageDead(_11);
+          StorageLive(_13);
+          _13 = &raw mut (*_1);
+          StorageLive(_14);
+          StorageLive(_15);
+          _15 = (*_13);
+          _14 = opaque::<u32>(move _15) -> [return: bb5, unwind continue];
+      }
+  
+      bb5: {
+          StorageDead(_15);
+          StorageDead(_14);
+          StorageLive(_16);
+          StorageLive(_17);
+          _17 = (*_13);
+          _16 = opaque::<u32>(move _17) -> [return: bb6, unwind continue];
+      }
+  
+      bb6: {
+          StorageDead(_17);
+          StorageDead(_16);
+          StorageLive(_18);
+          _18 = &(*_1);
+          StorageLive(_19);
+-         StorageLive(_20);
+          _20 = (*_18);
+-         _19 = opaque::<u32>(move _20) -> [return: bb7, unwind continue];
++         _19 = opaque::<u32>(_20) -> [return: bb7, unwind continue];
+      }
+  
+      bb7: {
+-         StorageDead(_20);
+          StorageDead(_19);
+          StorageLive(_21);
+-         StorageLive(_22);
+-         _22 = (*_18);
+-         _21 = opaque::<u32>(move _22) -> [return: bb8, unwind continue];
++         _21 = opaque::<u32>(_20) -> [return: bb8, unwind continue];
+      }
+  
+      bb8: {
+-         StorageDead(_22);
+          StorageDead(_21);
+          StorageLive(_23);
+          StorageLive(_24);
+          _24 = &(*_18);
+          _23 = opaque::<&u32>(move _24) -> [return: bb9, unwind continue];
+      }
+  
+      bb9: {
+          StorageDead(_24);
+          StorageDead(_23);
+          StorageLive(_25);
+          StorageLive(_26);
+          _26 = (*_2);
+          _25 = opaque::<impl Copy>(move _26) -> [return: bb10, unwind continue];
+      }
+  
+      bb10: {
+          StorageDead(_26);
+          StorageDead(_25);
+          StorageLive(_27);
+          StorageLive(_28);
+          _28 = (*_2);
+          _27 = opaque::<impl Copy>(move _28) -> [return: bb11, unwind continue];
+      }
+  
+      bb11: {
+          StorageDead(_28);
+          StorageDead(_27);
+          StorageLive(_29);
+-         StorageLive(_30);
+          _30 = ((*_3).0: u32);
+-         _29 = opaque::<u32>(move _30) -> [return: bb12, unwind continue];
++         _29 = opaque::<u32>(_30) -> [return: bb12, unwind continue];
+      }
+  
+      bb12: {
+-         StorageDead(_30);
+          StorageDead(_29);
+          StorageLive(_31);
+-         StorageLive(_32);
+-         _32 = ((*_3).0: u32);
+-         _31 = opaque::<u32>(move _32) -> [return: bb13, unwind continue];
++         _31 = opaque::<u32>(_30) -> [return: bb13, unwind continue];
+      }
+  
+      bb13: {
+-         StorageDead(_32);
+          StorageDead(_31);
+          _0 = const ();
+          StorageDead(_18);
+          StorageDead(_13);
+          StorageDead(_8);
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.multiple_branches.GVN.panic-abort.diff b/tests/mir-opt/gvn.multiple_branches.GVN.panic-abort.diff
new file mode 100644
index 00000000000..0a66900283b
--- /dev/null
+++ b/tests/mir-opt/gvn.multiple_branches.GVN.panic-abort.diff
@@ -0,0 +1,198 @@
+- // MIR for `multiple_branches` before GVN
++ // MIR for `multiple_branches` after GVN
+  
+  fn multiple_branches(_1: bool, _2: u8, _3: u8) -> () {
+      debug t => _1;
+      debug x => _2;
+      debug y => _3;
+      let mut _0: ();
+      let _4: ();
+      let mut _5: bool;
+      let _6: ();
+      let mut _7: u8;
+      let mut _8: u8;
+      let mut _9: u8;
+      let _10: ();
+      let mut _11: u8;
+      let mut _12: u8;
+      let mut _13: u8;
+      let _14: ();
+      let mut _15: u8;
+      let mut _16: u8;
+      let mut _17: u8;
+      let _18: ();
+      let mut _19: u8;
+      let mut _20: u8;
+      let mut _21: u8;
+      let _22: ();
+      let mut _23: u8;
+      let mut _24: u8;
+      let mut _25: u8;
+      let mut _26: bool;
+      let _27: ();
+      let mut _28: u8;
+      let mut _29: u8;
+      let mut _30: u8;
+      let _31: ();
+      let mut _32: u8;
+      let mut _33: u8;
+      let mut _34: u8;
+  
+      bb0: {
+-         StorageLive(_4);
+-         StorageLive(_5);
+-         _5 = _1;
+-         switchInt(move _5) -> [0: bb4, otherwise: bb1];
++         switchInt(_1) -> [0: bb4, otherwise: bb1];
+      }
+  
+      bb1: {
+          StorageLive(_6);
+-         StorageLive(_7);
+-         StorageLive(_8);
+-         _8 = _2;
+-         StorageLive(_9);
+-         _9 = _3;
+-         _7 = Add(move _8, move _9);
+-         StorageDead(_9);
+-         StorageDead(_8);
+-         _6 = opaque::<u8>(move _7) -> [return: bb2, unwind unreachable];
++         _7 = Add(_2, _3);
++         _6 = opaque::<u8>(_7) -> [return: bb2, unwind unreachable];
+      }
+  
+      bb2: {
+-         StorageDead(_7);
+          StorageDead(_6);
+          StorageLive(_10);
+-         StorageLive(_11);
+-         StorageLive(_12);
+-         _12 = _2;
+-         StorageLive(_13);
+-         _13 = _3;
+-         _11 = Add(move _12, move _13);
+-         StorageDead(_13);
+-         StorageDead(_12);
+-         _10 = opaque::<u8>(move _11) -> [return: bb3, unwind unreachable];
++         _10 = opaque::<u8>(_7) -> [return: bb3, unwind unreachable];
+      }
+  
+      bb3: {
+-         StorageDead(_11);
+          StorageDead(_10);
+-         _4 = const ();
+          goto -> bb7;
+      }
+  
+      bb4: {
+          StorageLive(_14);
+-         StorageLive(_15);
+-         StorageLive(_16);
+-         _16 = _2;
+-         StorageLive(_17);
+-         _17 = _3;
+-         _15 = Add(move _16, move _17);
+-         StorageDead(_17);
+-         StorageDead(_16);
+-         _14 = opaque::<u8>(move _15) -> [return: bb5, unwind unreachable];
++         _15 = Add(_2, _3);
++         _14 = opaque::<u8>(_15) -> [return: bb5, unwind unreachable];
+      }
+  
+      bb5: {
+-         StorageDead(_15);
+          StorageDead(_14);
+          StorageLive(_18);
+-         StorageLive(_19);
+-         StorageLive(_20);
+-         _20 = _2;
+-         StorageLive(_21);
+-         _21 = _3;
+-         _19 = Add(move _20, move _21);
+-         StorageDead(_21);
+-         StorageDead(_20);
+-         _18 = opaque::<u8>(move _19) -> [return: bb6, unwind unreachable];
++         _18 = opaque::<u8>(_15) -> [return: bb6, unwind unreachable];
+      }
+  
+      bb6: {
+-         StorageDead(_19);
+          StorageDead(_18);
+-         _4 = const ();
+          goto -> bb7;
+      }
+  
+      bb7: {
+-         StorageDead(_5);
+-         StorageDead(_4);
+          StorageLive(_22);
+-         StorageLive(_23);
+-         StorageLive(_24);
+-         _24 = _2;
+-         StorageLive(_25);
+-         _25 = _3;
+-         _23 = Add(move _24, move _25);
+-         StorageDead(_25);
+-         StorageDead(_24);
+-         _22 = opaque::<u8>(move _23) -> [return: bb8, unwind unreachable];
++         _23 = Add(_2, _3);
++         _22 = opaque::<u8>(_23) -> [return: bb8, unwind unreachable];
+      }
+  
+      bb8: {
+-         StorageDead(_23);
+          StorageDead(_22);
+-         StorageLive(_26);
+-         _26 = _1;
+-         switchInt(move _26) -> [0: bb11, otherwise: bb9];
++         switchInt(_1) -> [0: bb11, otherwise: bb9];
+      }
+  
+      bb9: {
+          StorageLive(_27);
+-         StorageLive(_28);
+-         StorageLive(_29);
+-         _29 = _2;
+-         StorageLive(_30);
+-         _30 = _3;
+-         _28 = Add(move _29, move _30);
+-         StorageDead(_30);
+-         StorageDead(_29);
+-         _27 = opaque::<u8>(move _28) -> [return: bb10, unwind unreachable];
++         _27 = opaque::<u8>(_23) -> [return: bb10, unwind unreachable];
+      }
+  
+      bb10: {
+-         StorageDead(_28);
+          StorageDead(_27);
+          _0 = const ();
+          goto -> bb13;
+      }
+  
+      bb11: {
+          StorageLive(_31);
+-         StorageLive(_32);
+-         StorageLive(_33);
+-         _33 = _2;
+-         StorageLive(_34);
+-         _34 = _3;
+-         _32 = Add(move _33, move _34);
+-         StorageDead(_34);
+-         StorageDead(_33);
+-         _31 = opaque::<u8>(move _32) -> [return: bb12, unwind unreachable];
++         _31 = opaque::<u8>(_23) -> [return: bb12, unwind unreachable];
+      }
+  
+      bb12: {
+-         StorageDead(_32);
+          StorageDead(_31);
+          _0 = const ();
+          goto -> bb13;
+      }
+  
+      bb13: {
+-         StorageDead(_26);
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.multiple_branches.GVN.panic-unwind.diff b/tests/mir-opt/gvn.multiple_branches.GVN.panic-unwind.diff
new file mode 100644
index 00000000000..0199f2720a9
--- /dev/null
+++ b/tests/mir-opt/gvn.multiple_branches.GVN.panic-unwind.diff
@@ -0,0 +1,198 @@
+- // MIR for `multiple_branches` before GVN
++ // MIR for `multiple_branches` after GVN
+  
+  fn multiple_branches(_1: bool, _2: u8, _3: u8) -> () {
+      debug t => _1;
+      debug x => _2;
+      debug y => _3;
+      let mut _0: ();
+      let _4: ();
+      let mut _5: bool;
+      let _6: ();
+      let mut _7: u8;
+      let mut _8: u8;
+      let mut _9: u8;
+      let _10: ();
+      let mut _11: u8;
+      let mut _12: u8;
+      let mut _13: u8;
+      let _14: ();
+      let mut _15: u8;
+      let mut _16: u8;
+      let mut _17: u8;
+      let _18: ();
+      let mut _19: u8;
+      let mut _20: u8;
+      let mut _21: u8;
+      let _22: ();
+      let mut _23: u8;
+      let mut _24: u8;
+      let mut _25: u8;
+      let mut _26: bool;
+      let _27: ();
+      let mut _28: u8;
+      let mut _29: u8;
+      let mut _30: u8;
+      let _31: ();
+      let mut _32: u8;
+      let mut _33: u8;
+      let mut _34: u8;
+  
+      bb0: {
+-         StorageLive(_4);
+-         StorageLive(_5);
+-         _5 = _1;
+-         switchInt(move _5) -> [0: bb4, otherwise: bb1];
++         switchInt(_1) -> [0: bb4, otherwise: bb1];
+      }
+  
+      bb1: {
+          StorageLive(_6);
+-         StorageLive(_7);
+-         StorageLive(_8);
+-         _8 = _2;
+-         StorageLive(_9);
+-         _9 = _3;
+-         _7 = Add(move _8, move _9);
+-         StorageDead(_9);
+-         StorageDead(_8);
+-         _6 = opaque::<u8>(move _7) -> [return: bb2, unwind continue];
++         _7 = Add(_2, _3);
++         _6 = opaque::<u8>(_7) -> [return: bb2, unwind continue];
+      }
+  
+      bb2: {
+-         StorageDead(_7);
+          StorageDead(_6);
+          StorageLive(_10);
+-         StorageLive(_11);
+-         StorageLive(_12);
+-         _12 = _2;
+-         StorageLive(_13);
+-         _13 = _3;
+-         _11 = Add(move _12, move _13);
+-         StorageDead(_13);
+-         StorageDead(_12);
+-         _10 = opaque::<u8>(move _11) -> [return: bb3, unwind continue];
++         _10 = opaque::<u8>(_7) -> [return: bb3, unwind continue];
+      }
+  
+      bb3: {
+-         StorageDead(_11);
+          StorageDead(_10);
+-         _4 = const ();
+          goto -> bb7;
+      }
+  
+      bb4: {
+          StorageLive(_14);
+-         StorageLive(_15);
+-         StorageLive(_16);
+-         _16 = _2;
+-         StorageLive(_17);
+-         _17 = _3;
+-         _15 = Add(move _16, move _17);
+-         StorageDead(_17);
+-         StorageDead(_16);
+-         _14 = opaque::<u8>(move _15) -> [return: bb5, unwind continue];
++         _15 = Add(_2, _3);
++         _14 = opaque::<u8>(_15) -> [return: bb5, unwind continue];
+      }
+  
+      bb5: {
+-         StorageDead(_15);
+          StorageDead(_14);
+          StorageLive(_18);
+-         StorageLive(_19);
+-         StorageLive(_20);
+-         _20 = _2;
+-         StorageLive(_21);
+-         _21 = _3;
+-         _19 = Add(move _20, move _21);
+-         StorageDead(_21);
+-         StorageDead(_20);
+-         _18 = opaque::<u8>(move _19) -> [return: bb6, unwind continue];
++         _18 = opaque::<u8>(_15) -> [return: bb6, unwind continue];
+      }
+  
+      bb6: {
+-         StorageDead(_19);
+          StorageDead(_18);
+-         _4 = const ();
+          goto -> bb7;
+      }
+  
+      bb7: {
+-         StorageDead(_5);
+-         StorageDead(_4);
+          StorageLive(_22);
+-         StorageLive(_23);
+-         StorageLive(_24);
+-         _24 = _2;
+-         StorageLive(_25);
+-         _25 = _3;
+-         _23 = Add(move _24, move _25);
+-         StorageDead(_25);
+-         StorageDead(_24);
+-         _22 = opaque::<u8>(move _23) -> [return: bb8, unwind continue];
++         _23 = Add(_2, _3);
++         _22 = opaque::<u8>(_23) -> [return: bb8, unwind continue];
+      }
+  
+      bb8: {
+-         StorageDead(_23);
+          StorageDead(_22);
+-         StorageLive(_26);
+-         _26 = _1;
+-         switchInt(move _26) -> [0: bb11, otherwise: bb9];
++         switchInt(_1) -> [0: bb11, otherwise: bb9];
+      }
+  
+      bb9: {
+          StorageLive(_27);
+-         StorageLive(_28);
+-         StorageLive(_29);
+-         _29 = _2;
+-         StorageLive(_30);
+-         _30 = _3;
+-         _28 = Add(move _29, move _30);
+-         StorageDead(_30);
+-         StorageDead(_29);
+-         _27 = opaque::<u8>(move _28) -> [return: bb10, unwind continue];
++         _27 = opaque::<u8>(_23) -> [return: bb10, unwind continue];
+      }
+  
+      bb10: {
+-         StorageDead(_28);
+          StorageDead(_27);
+          _0 = const ();
+          goto -> bb13;
+      }
+  
+      bb11: {
+          StorageLive(_31);
+-         StorageLive(_32);
+-         StorageLive(_33);
+-         _33 = _2;
+-         StorageLive(_34);
+-         _34 = _3;
+-         _32 = Add(move _33, move _34);
+-         StorageDead(_34);
+-         StorageDead(_33);
+-         _31 = opaque::<u8>(move _32) -> [return: bb12, unwind continue];
++         _31 = opaque::<u8>(_23) -> [return: bb12, unwind continue];
+      }
+  
+      bb12: {
+-         StorageDead(_32);
+          StorageDead(_31);
+          _0 = const ();
+          goto -> bb13;
+      }
+  
+      bb13: {
+-         StorageDead(_26);
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.references.GVN.panic-abort.diff b/tests/mir-opt/gvn.references.GVN.panic-abort.diff
new file mode 100644
index 00000000000..b7ad4ab1fd3
--- /dev/null
+++ b/tests/mir-opt/gvn.references.GVN.panic-abort.diff
@@ -0,0 +1,105 @@
+- // MIR for `references` before GVN
++ // MIR for `references` after GVN
+  
+  fn references(_1: impl Sized) -> () {
+      debug x => _1;
+      let mut _0: ();
+      let _2: ();
+      let mut _3: &impl Sized;
+      let _4: ();
+      let mut _5: &impl Sized;
+      let _6: ();
+      let mut _7: &mut impl Sized;
+      let _8: ();
+      let mut _9: &mut impl Sized;
+      let _10: ();
+      let mut _11: *const impl Sized;
+      let _12: ();
+      let mut _13: *const impl Sized;
+      let _14: ();
+      let mut _15: *mut impl Sized;
+      let _16: ();
+      let mut _17: *mut impl Sized;
+  
+      bb0: {
+          StorageLive(_2);
+          StorageLive(_3);
+          _3 = &_1;
+          _2 = opaque::<&impl Sized>(move _3) -> [return: bb1, unwind unreachable];
+      }
+  
+      bb1: {
+          StorageDead(_3);
+          StorageDead(_2);
+          StorageLive(_4);
+          StorageLive(_5);
+          _5 = &_1;
+          _4 = opaque::<&impl Sized>(move _5) -> [return: bb2, unwind unreachable];
+      }
+  
+      bb2: {
+          StorageDead(_5);
+          StorageDead(_4);
+          StorageLive(_6);
+          StorageLive(_7);
+          _7 = &mut _1;
+          _6 = opaque::<&mut impl Sized>(move _7) -> [return: bb3, unwind unreachable];
+      }
+  
+      bb3: {
+          StorageDead(_7);
+          StorageDead(_6);
+          StorageLive(_8);
+          StorageLive(_9);
+          _9 = &mut _1;
+          _8 = opaque::<&mut impl Sized>(move _9) -> [return: bb4, unwind unreachable];
+      }
+  
+      bb4: {
+          StorageDead(_9);
+          StorageDead(_8);
+          StorageLive(_10);
+          StorageLive(_11);
+          _11 = &raw const _1;
+          _10 = opaque::<*const impl Sized>(move _11) -> [return: bb5, unwind unreachable];
+      }
+  
+      bb5: {
+          StorageDead(_11);
+          StorageDead(_10);
+          StorageLive(_12);
+          StorageLive(_13);
+          _13 = &raw const _1;
+          _12 = opaque::<*const impl Sized>(move _13) -> [return: bb6, unwind unreachable];
+      }
+  
+      bb6: {
+          StorageDead(_13);
+          StorageDead(_12);
+          StorageLive(_14);
+          StorageLive(_15);
+          _15 = &raw mut _1;
+          _14 = opaque::<*mut impl Sized>(move _15) -> [return: bb7, unwind unreachable];
+      }
+  
+      bb7: {
+          StorageDead(_15);
+          StorageDead(_14);
+          StorageLive(_16);
+          StorageLive(_17);
+          _17 = &raw mut _1;
+          _16 = opaque::<*mut impl Sized>(move _17) -> [return: bb8, unwind unreachable];
+      }
+  
+      bb8: {
+          StorageDead(_17);
+          StorageDead(_16);
+          _0 = const ();
+          drop(_1) -> [return: bb9, unwind unreachable];
+      }
+  
+      bb9: {
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.references.GVN.panic-unwind.diff b/tests/mir-opt/gvn.references.GVN.panic-unwind.diff
new file mode 100644
index 00000000000..08ed4c629a6
--- /dev/null
+++ b/tests/mir-opt/gvn.references.GVN.panic-unwind.diff
@@ -0,0 +1,113 @@
+- // MIR for `references` before GVN
++ // MIR for `references` after GVN
+  
+  fn references(_1: impl Sized) -> () {
+      debug x => _1;
+      let mut _0: ();
+      let _2: ();
+      let mut _3: &impl Sized;
+      let _4: ();
+      let mut _5: &impl Sized;
+      let _6: ();
+      let mut _7: &mut impl Sized;
+      let _8: ();
+      let mut _9: &mut impl Sized;
+      let _10: ();
+      let mut _11: *const impl Sized;
+      let _12: ();
+      let mut _13: *const impl Sized;
+      let _14: ();
+      let mut _15: *mut impl Sized;
+      let _16: ();
+      let mut _17: *mut impl Sized;
+  
+      bb0: {
+          StorageLive(_2);
+          StorageLive(_3);
+          _3 = &_1;
+          _2 = opaque::<&impl Sized>(move _3) -> [return: bb1, unwind: bb10];
+      }
+  
+      bb1: {
+          StorageDead(_3);
+          StorageDead(_2);
+          StorageLive(_4);
+          StorageLive(_5);
+          _5 = &_1;
+          _4 = opaque::<&impl Sized>(move _5) -> [return: bb2, unwind: bb10];
+      }
+  
+      bb2: {
+          StorageDead(_5);
+          StorageDead(_4);
+          StorageLive(_6);
+          StorageLive(_7);
+          _7 = &mut _1;
+          _6 = opaque::<&mut impl Sized>(move _7) -> [return: bb3, unwind: bb10];
+      }
+  
+      bb3: {
+          StorageDead(_7);
+          StorageDead(_6);
+          StorageLive(_8);
+          StorageLive(_9);
+          _9 = &mut _1;
+          _8 = opaque::<&mut impl Sized>(move _9) -> [return: bb4, unwind: bb10];
+      }
+  
+      bb4: {
+          StorageDead(_9);
+          StorageDead(_8);
+          StorageLive(_10);
+          StorageLive(_11);
+          _11 = &raw const _1;
+          _10 = opaque::<*const impl Sized>(move _11) -> [return: bb5, unwind: bb10];
+      }
+  
+      bb5: {
+          StorageDead(_11);
+          StorageDead(_10);
+          StorageLive(_12);
+          StorageLive(_13);
+          _13 = &raw const _1;
+          _12 = opaque::<*const impl Sized>(move _13) -> [return: bb6, unwind: bb10];
+      }
+  
+      bb6: {
+          StorageDead(_13);
+          StorageDead(_12);
+          StorageLive(_14);
+          StorageLive(_15);
+          _15 = &raw mut _1;
+          _14 = opaque::<*mut impl Sized>(move _15) -> [return: bb7, unwind: bb10];
+      }
+  
+      bb7: {
+          StorageDead(_15);
+          StorageDead(_14);
+          StorageLive(_16);
+          StorageLive(_17);
+          _17 = &raw mut _1;
+          _16 = opaque::<*mut impl Sized>(move _17) -> [return: bb8, unwind: bb10];
+      }
+  
+      bb8: {
+          StorageDead(_17);
+          StorageDead(_16);
+          _0 = const ();
+          drop(_1) -> [return: bb9, unwind: bb11];
+      }
+  
+      bb9: {
+          return;
+      }
+  
+      bb10 (cleanup): {
+          drop(_1) -> [return: bb11, unwind terminate(cleanup)];
+      }
+  
+      bb11 (cleanup): {
+          resume;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.repeated_index.GVN.panic-abort.diff b/tests/mir-opt/gvn.repeated_index.GVN.panic-abort.diff
new file mode 100644
index 00000000000..4c29523d6b2
--- /dev/null
+++ b/tests/mir-opt/gvn.repeated_index.GVN.panic-abort.diff
@@ -0,0 +1,76 @@
+- // MIR for `repeated_index` before GVN
++ // MIR for `repeated_index` after GVN
+  
+  fn repeated_index(_1: T, _2: usize) -> () {
+      debug x => _1;
+      debug idx => _2;
+      let mut _0: ();
+      let _3: [T; N];
+      let mut _4: T;
+      let _5: ();
+      let mut _6: T;
+      let _7: usize;
+      let mut _8: usize;
+      let mut _9: bool;
+      let _10: ();
+      let mut _11: T;
+      let _12: usize;
+      let mut _13: usize;
+      let mut _14: bool;
+      scope 1 {
+          debug a => _3;
+      }
+  
+      bb0: {
+          StorageLive(_3);
+-         StorageLive(_4);
+-         _4 = _1;
+-         _3 = [move _4; N];
+-         StorageDead(_4);
++         _3 = [_1; N];
+          StorageLive(_5);
+          StorageLive(_6);
+          StorageLive(_7);
+          _7 = const 0_usize;
+          _8 = Len(_3);
+-         _9 = Lt(_7, _8);
+-         assert(move _9, "index out of bounds: the length is {} but the index is {}", move _8, _7) -> [success: bb1, unwind unreachable];
++         _9 = Lt(const 0_usize, _8);
++         assert(move _9, "index out of bounds: the length is {} but the index is {}", _8, const 0_usize) -> [success: bb1, unwind unreachable];
+      }
+  
+      bb1: {
+          _6 = _3[_7];
+          _5 = opaque::<T>(move _6) -> [return: bb2, unwind unreachable];
+      }
+  
+      bb2: {
+          StorageDead(_6);
+          StorageDead(_7);
+          StorageDead(_5);
+          StorageLive(_10);
+          StorageLive(_11);
+          StorageLive(_12);
+          _12 = _2;
+-         _13 = Len(_3);
+-         _14 = Lt(_12, _13);
+-         assert(move _14, "index out of bounds: the length is {} but the index is {}", move _13, _12) -> [success: bb3, unwind unreachable];
++         _14 = Lt(_2, _8);
++         assert(move _14, "index out of bounds: the length is {} but the index is {}", _8, _2) -> [success: bb3, unwind unreachable];
+      }
+  
+      bb3: {
+          _11 = _3[_12];
+          _10 = opaque::<T>(move _11) -> [return: bb4, unwind unreachable];
+      }
+  
+      bb4: {
+          StorageDead(_11);
+          StorageDead(_12);
+          StorageDead(_10);
+          _0 = const ();
+          StorageDead(_3);
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.repeated_index.GVN.panic-unwind.diff b/tests/mir-opt/gvn.repeated_index.GVN.panic-unwind.diff
new file mode 100644
index 00000000000..e44f54cf3cf
--- /dev/null
+++ b/tests/mir-opt/gvn.repeated_index.GVN.panic-unwind.diff
@@ -0,0 +1,76 @@
+- // MIR for `repeated_index` before GVN
++ // MIR for `repeated_index` after GVN
+  
+  fn repeated_index(_1: T, _2: usize) -> () {
+      debug x => _1;
+      debug idx => _2;
+      let mut _0: ();
+      let _3: [T; N];
+      let mut _4: T;
+      let _5: ();
+      let mut _6: T;
+      let _7: usize;
+      let mut _8: usize;
+      let mut _9: bool;
+      let _10: ();
+      let mut _11: T;
+      let _12: usize;
+      let mut _13: usize;
+      let mut _14: bool;
+      scope 1 {
+          debug a => _3;
+      }
+  
+      bb0: {
+          StorageLive(_3);
+-         StorageLive(_4);
+-         _4 = _1;
+-         _3 = [move _4; N];
+-         StorageDead(_4);
++         _3 = [_1; N];
+          StorageLive(_5);
+          StorageLive(_6);
+          StorageLive(_7);
+          _7 = const 0_usize;
+          _8 = Len(_3);
+-         _9 = Lt(_7, _8);
+-         assert(move _9, "index out of bounds: the length is {} but the index is {}", move _8, _7) -> [success: bb1, unwind continue];
++         _9 = Lt(const 0_usize, _8);
++         assert(move _9, "index out of bounds: the length is {} but the index is {}", _8, const 0_usize) -> [success: bb1, unwind continue];
+      }
+  
+      bb1: {
+          _6 = _3[_7];
+          _5 = opaque::<T>(move _6) -> [return: bb2, unwind continue];
+      }
+  
+      bb2: {
+          StorageDead(_6);
+          StorageDead(_7);
+          StorageDead(_5);
+          StorageLive(_10);
+          StorageLive(_11);
+          StorageLive(_12);
+          _12 = _2;
+-         _13 = Len(_3);
+-         _14 = Lt(_12, _13);
+-         assert(move _14, "index out of bounds: the length is {} but the index is {}", move _13, _12) -> [success: bb3, unwind continue];
++         _14 = Lt(_2, _8);
++         assert(move _14, "index out of bounds: the length is {} but the index is {}", _8, _2) -> [success: bb3, unwind continue];
+      }
+  
+      bb3: {
+          _11 = _3[_12];
+          _10 = opaque::<T>(move _11) -> [return: bb4, unwind continue];
+      }
+  
+      bb4: {
+          StorageDead(_11);
+          StorageDead(_12);
+          StorageDead(_10);
+          _0 = const ();
+          StorageDead(_3);
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.rs b/tests/mir-opt/gvn.rs
new file mode 100644
index 00000000000..a85e2ae368b
--- /dev/null
+++ b/tests/mir-opt/gvn.rs
@@ -0,0 +1,253 @@
+// unit-test: GVN
+// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
+
+#![feature(raw_ref_op)]
+#![feature(rustc_attrs)]
+#![allow(unconditional_panic)]
+
+struct S<T>(T);
+
+fn subexpression_elimination(x: u64, y: u64, mut z: u64) {
+    opaque(x + y);
+    opaque(x * y);
+    opaque(x - y);
+    opaque(x / y);
+    opaque(x % y);
+    opaque(x & y);
+    opaque(x | y);
+    opaque(x ^ y);
+    opaque(x << y);
+    opaque(x >> y);
+    opaque(x as u32);
+    opaque(x as f32);
+    opaque(S(x));
+    opaque(S(x).0);
+
+    // Those are duplicates to substitute somehow.
+    opaque((x + y) + z);
+    opaque((x * y) + z);
+    opaque((x - y) + z);
+    opaque((x / y) + z);
+    opaque((x % y) + z);
+    opaque((x & y) + z);
+    opaque((x | y) + z);
+    opaque((x ^ y) + z);
+    opaque((x << y) + z);
+    opaque((x >> y) + z);
+    opaque(S(x));
+    opaque(S(x).0);
+
+    // We can substitute through an immutable reference too.
+    let a = &z;
+    opaque(*a + x);
+    opaque(*a + x);
+
+    // But not through a mutable reference or a pointer.
+    let b = &mut z;
+    opaque(*b + x);
+    opaque(*b + x);
+    unsafe {
+        let c = &raw const z;
+        opaque(*c + x);
+        opaque(*c + x);
+        let d = &raw mut z;
+        opaque(*d + x);
+        opaque(*d + x);
+    }
+
+    // We can substitute again, but not with the earlier computations.
+    // Important: `e` is not `a`!
+    let e = &z;
+    opaque(*e + x);
+    opaque(*e + x);
+
+}
+
+fn wrap_unwrap<T: Copy>(x: T) -> T {
+    match Some(x) {
+        Some(y) => y,
+        None => panic!(),
+    }
+}
+
+fn repeated_index<T: Copy, const N: usize>(x: T, idx: usize) {
+    let a = [x; N];
+    opaque(a[0]);
+    opaque(a[idx]);
+}
+
+fn arithmetic(x: u64) {
+    opaque(x + 0);
+    opaque(x - 0);
+    opaque(x * 0);
+    opaque(x * 1);
+    opaque(x / 0);
+    opaque(x / 1);
+    opaque(0 / x);
+    opaque(1 / x);
+    opaque(x % 0);
+    opaque(x % 1);
+    opaque(0 % x);
+    opaque(1 % x);
+    opaque(x & 0);
+    opaque(x | 0);
+    opaque(x ^ 0);
+    opaque(x >> 0);
+    opaque(x << 0);
+}
+
+#[rustc_inherit_overflow_checks]
+fn arithmetic_checked(x: u64) {
+    opaque(x + 0);
+    opaque(x - 0);
+    opaque(x * 0);
+    opaque(x * 1);
+    opaque(x / 0);
+    opaque(x / 1);
+    opaque(0 / x);
+    opaque(1 / x);
+    opaque(x % 0);
+    opaque(x % 1);
+    opaque(0 % x);
+    opaque(1 % x);
+    opaque(x & 0);
+    opaque(x | 0);
+    opaque(x ^ 0);
+    opaque(x >> 0);
+    opaque(x << 0);
+}
+
+fn arithmetic_float(x: f64) {
+    opaque(x + 0.);
+    opaque(x - 0.);
+    opaque(x * 0.);
+    opaque(x / 0.);
+    opaque(0. / x);
+    opaque(x % 0.);
+    opaque(0. % x);
+    // Those are not simplifiable to `true`/`false`, thanks to NaNs.
+    opaque(x == x);
+    opaque(x != x);
+}
+
+fn cast() {
+    let i = 1_i64;
+    let u = 1_u64;
+    let f = 1_f64;
+    opaque(i as u8);
+    opaque(i as u16);
+    opaque(i as u32);
+    opaque(i as u64);
+    opaque(i as i8);
+    opaque(i as i16);
+    opaque(i as i32);
+    opaque(i as i64);
+    opaque(i as f32);
+    opaque(i as f64);
+    opaque(u as u8);
+    opaque(u as u16);
+    opaque(u as u32);
+    opaque(u as u64);
+    opaque(u as i8);
+    opaque(u as i16);
+    opaque(u as i32);
+    opaque(u as i64);
+    opaque(u as f32);
+    opaque(u as f64);
+    opaque(f as u8);
+    opaque(f as u16);
+    opaque(f as u32);
+    opaque(f as u64);
+    opaque(f as i8);
+    opaque(f as i16);
+    opaque(f as i32);
+    opaque(f as i64);
+    opaque(f as f32);
+    opaque(f as f64);
+}
+
+fn multiple_branches(t: bool, x: u8, y: u8) {
+    if t {
+        opaque(x + y); // a
+        opaque(x + y); // should reuse a
+    } else {
+        opaque(x + y); // b
+        opaque(x + y); // shoud reuse b
+    }
+    opaque(x + y); // c
+    if t {
+        opaque(x + y); // should reuse c
+    } else {
+        opaque(x + y); // should reuse c
+    }
+}
+
+fn references(mut x: impl Sized) {
+    opaque(&x);
+    opaque(&x); // should not reuse a
+    opaque(&mut x);
+    opaque(&mut x); // should not reuse a
+    opaque(&raw const x);
+    opaque(&raw const x); // should not reuse a
+    opaque(&raw mut x);
+    opaque(&raw mut x); // should not reuse a
+}
+
+fn dereferences(t: &mut u32, u: &impl Copy, s: &S<u32>) {
+    opaque(*t);
+    opaque(*t); // this cannot reuse a, as x is &mut.
+    let z = &raw const *t;
+    unsafe { opaque(*z) };
+    unsafe { opaque(*z) }; // this cannot reuse a, as x is *const.
+    let z = &raw mut *t;
+    unsafe { opaque(*z) };
+    unsafe { opaque(*z) }; // this cannot reuse a, as x is *mut.
+    let z = &*t;
+    opaque(*z);
+    opaque(*z); // this can reuse, as `z` is immutable ref, Freeze and Copy.
+    opaque(&*z); // but not for a reborrow.
+    opaque(*u);
+    opaque(*u); // this cannot reuse, as `z` is not Freeze.
+    opaque(s.0);
+    opaque(s.0); // *s is not Copy, by (*s).0 is, so we can reuse.
+}
+
+fn slices() {
+    let s = "my favourite slice"; // This is a `Const::Slice` in MIR.
+    opaque(s);
+    let t = s; // This should be the same pointer, so cannot be a `Const::Slice`.
+    opaque(t);
+    assert_eq!(s.as_ptr(), t.as_ptr());
+    let u = unsafe { std::mem::transmute::<&str, &[u8]>(s) };
+    opaque(u);
+    assert_eq!(s.as_ptr(), u.as_ptr());
+}
+
+fn main() {
+    subexpression_elimination(2, 4, 5);
+    wrap_unwrap(5);
+    repeated_index::<u32, 7>(5, 3);
+    arithmetic(5);
+    arithmetic_checked(5);
+    arithmetic_float(5.);
+    cast();
+    multiple_branches(true, 5, 9);
+    references(5);
+    dereferences(&mut 5, &6, &S(7));
+    slices();
+}
+
+#[inline(never)]
+fn opaque(_: impl Sized) {}
+
+// EMIT_MIR gvn.subexpression_elimination.GVN.diff
+// EMIT_MIR gvn.wrap_unwrap.GVN.diff
+// EMIT_MIR gvn.repeated_index.GVN.diff
+// EMIT_MIR gvn.arithmetic.GVN.diff
+// EMIT_MIR gvn.arithmetic_checked.GVN.diff
+// EMIT_MIR gvn.arithmetic_float.GVN.diff
+// EMIT_MIR gvn.cast.GVN.diff
+// EMIT_MIR gvn.multiple_branches.GVN.diff
+// EMIT_MIR gvn.references.GVN.diff
+// EMIT_MIR gvn.dereferences.GVN.diff
+// EMIT_MIR gvn.slices.GVN.diff
diff --git a/tests/mir-opt/gvn.slices.GVN.panic-abort.diff b/tests/mir-opt/gvn.slices.GVN.panic-abort.diff
new file mode 100644
index 00000000000..de3d28d0575
--- /dev/null
+++ b/tests/mir-opt/gvn.slices.GVN.panic-abort.diff
@@ -0,0 +1,275 @@
+- // MIR for `slices` before GVN
++ // MIR for `slices` after GVN
+  
+  fn slices() -> () {
+      let mut _0: ();
+      let _1: &str;
+      let _2: ();
+      let mut _3: &str;
+      let _5: ();
+      let mut _6: &str;
+      let _7: ();
+      let mut _8: (&*const u8, &*const u8);
+      let mut _9: &*const u8;
+      let _10: *const u8;
+      let mut _11: &str;
+      let mut _12: &*const u8;
+      let _13: *const u8;
+      let mut _14: &str;
+      let mut _17: bool;
+      let mut _18: *const u8;
+      let mut _19: *const u8;
+      let mut _20: !;
+      let _22: !;
+      let mut _23: core::panicking::AssertKind;
+      let mut _24: &*const u8;
+      let _25: &*const u8;
+      let mut _26: &*const u8;
+      let _27: &*const u8;
+      let mut _28: std::option::Option<std::fmt::Arguments<'_>>;
+      let mut _30: &str;
+      let _31: ();
+      let mut _32: &[u8];
+      let _33: ();
+      let mut _34: (&*const u8, &*const u8);
+      let mut _35: &*const u8;
+      let _36: *const u8;
+      let mut _37: &str;
+      let mut _38: &*const u8;
+      let _39: *const u8;
+      let mut _40: &[u8];
+      let mut _43: bool;
+      let mut _44: *const u8;
+      let mut _45: *const u8;
+      let mut _46: !;
+      let _48: !;
+      let mut _49: core::panicking::AssertKind;
+      let mut _50: &*const u8;
+      let _51: &*const u8;
+      let mut _52: &*const u8;
+      let _53: &*const u8;
+      let mut _54: std::option::Option<std::fmt::Arguments<'_>>;
+      scope 1 {
+          debug s => _1;
+          let _4: &str;
+          scope 2 {
+              debug t => _4;
+              let _15: &*const u8;
+              let _16: &*const u8;
+              let _29: &[u8];
+              scope 3 {
+                  debug left_val => _15;
+                  debug right_val => _16;
+                  let _21: core::panicking::AssertKind;
+                  scope 4 {
+                      debug kind => _21;
+                  }
+              }
+              scope 5 {
+                  debug u => _29;
+                  let _41: &*const u8;
+                  let _42: &*const u8;
+                  scope 7 {
+                      debug left_val => _41;
+                      debug right_val => _42;
+                      let _47: core::panicking::AssertKind;
+                      scope 8 {
+                          debug kind => _47;
+                      }
+                  }
+              }
+              scope 6 {
+              }
+          }
+      }
+  
+      bb0: {
+-         StorageLive(_1);
+          _1 = const "my favourite slice";
+          StorageLive(_2);
+-         StorageLive(_3);
+-         _3 = _1;
+-         _2 = opaque::<&str>(move _3) -> [return: bb1, unwind unreachable];
++         _2 = opaque::<&str>(_1) -> [return: bb1, unwind unreachable];
+      }
+  
+      bb1: {
+-         StorageDead(_3);
+          StorageDead(_2);
+          StorageLive(_4);
+          _4 = _1;
+          StorageLive(_5);
+-         StorageLive(_6);
+-         _6 = _4;
+-         _5 = opaque::<&str>(move _6) -> [return: bb2, unwind unreachable];
++         _5 = opaque::<&str>(_1) -> [return: bb2, unwind unreachable];
+      }
+  
+      bb2: {
+-         StorageDead(_6);
+          StorageDead(_5);
+-         StorageLive(_7);
+          StorageLive(_8);
+          StorageLive(_9);
+          StorageLive(_10);
+          StorageLive(_11);
+          _11 = &(*_1);
+          _10 = core::str::<impl str>::as_ptr(move _11) -> [return: bb3, unwind unreachable];
+      }
+  
+      bb3: {
+          StorageDead(_11);
+          _9 = &_10;
+          StorageLive(_12);
+          StorageLive(_13);
+          StorageLive(_14);
+          _14 = &(*_4);
+          _13 = core::str::<impl str>::as_ptr(move _14) -> [return: bb4, unwind unreachable];
+      }
+  
+      bb4: {
+          StorageDead(_14);
+          _12 = &_13;
+          _8 = (move _9, move _12);
+          StorageDead(_12);
+          StorageDead(_9);
+          StorageLive(_15);
+          _15 = (_8.0: &*const u8);
+          StorageLive(_16);
+          _16 = (_8.1: &*const u8);
+          StorageLive(_17);
+          StorageLive(_18);
+          _18 = (*_15);
+          StorageLive(_19);
+          _19 = (*_16);
+          _17 = Eq(move _18, move _19);
+          switchInt(move _17) -> [0: bb6, otherwise: bb5];
+      }
+  
+      bb5: {
+          StorageDead(_19);
+          StorageDead(_18);
+-         _7 = const ();
+          StorageDead(_17);
+          StorageDead(_16);
+          StorageDead(_15);
+          StorageDead(_13);
+          StorageDead(_10);
+          StorageDead(_8);
+-         StorageDead(_7);
+-         StorageLive(_29);
+          StorageLive(_30);
+          _30 = &(*_1);
+          _29 = move _30 as &[u8] (Transmute);
+          StorageDead(_30);
+          StorageLive(_31);
+-         StorageLive(_32);
+-         _32 = _29;
+-         _31 = opaque::<&[u8]>(move _32) -> [return: bb7, unwind unreachable];
++         _31 = opaque::<&[u8]>(_29) -> [return: bb7, unwind unreachable];
+      }
+  
+      bb6: {
+          StorageDead(_19);
+          StorageDead(_18);
+-         StorageLive(_21);
+          _21 = core::panicking::AssertKind::Eq;
+          StorageLive(_22);
+-         StorageLive(_23);
+-         _23 = move _21;
+          StorageLive(_24);
+          StorageLive(_25);
+          _25 = &(*_15);
+          _24 = &(*_25);
+          StorageLive(_26);
+          StorageLive(_27);
+          _27 = &(*_16);
+          _26 = &(*_27);
+          StorageLive(_28);
+          _28 = Option::<Arguments<'_>>::None;
+-         _22 = core::panicking::assert_failed::<*const u8, *const u8>(move _23, move _24, move _26, move _28) -> unwind unreachable;
++         _22 = core::panicking::assert_failed::<*const u8, *const u8>(_21, move _24, move _26, move _28) -> unwind unreachable;
+      }
+  
+      bb7: {
+-         StorageDead(_32);
+          StorageDead(_31);
+-         StorageLive(_33);
+          StorageLive(_34);
+          StorageLive(_35);
+          StorageLive(_36);
+          StorageLive(_37);
+          _37 = &(*_1);
+          _36 = core::str::<impl str>::as_ptr(move _37) -> [return: bb8, unwind unreachable];
+      }
+  
+      bb8: {
+          StorageDead(_37);
+          _35 = &_36;
+          StorageLive(_38);
+          StorageLive(_39);
+          StorageLive(_40);
+          _40 = &(*_29);
+          _39 = core::slice::<impl [u8]>::as_ptr(move _40) -> [return: bb9, unwind unreachable];
+      }
+  
+      bb9: {
+          StorageDead(_40);
+          _38 = &_39;
+          _34 = (move _35, move _38);
+          StorageDead(_38);
+          StorageDead(_35);
+          StorageLive(_41);
+          _41 = (_34.0: &*const u8);
+          StorageLive(_42);
+          _42 = (_34.1: &*const u8);
+          StorageLive(_43);
+          StorageLive(_44);
+          _44 = (*_41);
+          StorageLive(_45);
+          _45 = (*_42);
+          _43 = Eq(move _44, move _45);
+          switchInt(move _43) -> [0: bb11, otherwise: bb10];
+      }
+  
+      bb10: {
+          StorageDead(_45);
+          StorageDead(_44);
+-         _33 = const ();
+          StorageDead(_43);
+          StorageDead(_42);
+          StorageDead(_41);
+          StorageDead(_39);
+          StorageDead(_36);
+          StorageDead(_34);
+-         StorageDead(_33);
+          _0 = const ();
+-         StorageDead(_29);
+          StorageDead(_4);
+-         StorageDead(_1);
+          return;
+      }
+  
+      bb11: {
+          StorageDead(_45);
+          StorageDead(_44);
+-         StorageLive(_47);
+          _47 = core::panicking::AssertKind::Eq;
+          StorageLive(_48);
+-         StorageLive(_49);
+-         _49 = move _47;
+          StorageLive(_50);
+          StorageLive(_51);
+          _51 = &(*_41);
+          _50 = &(*_51);
+          StorageLive(_52);
+          StorageLive(_53);
+          _53 = &(*_42);
+          _52 = &(*_53);
+          StorageLive(_54);
+          _54 = Option::<Arguments<'_>>::None;
+-         _48 = core::panicking::assert_failed::<*const u8, *const u8>(move _49, move _50, move _52, move _54) -> unwind unreachable;
++         _48 = core::panicking::assert_failed::<*const u8, *const u8>(_47, move _50, move _52, move _54) -> unwind unreachable;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.slices.GVN.panic-unwind.diff b/tests/mir-opt/gvn.slices.GVN.panic-unwind.diff
new file mode 100644
index 00000000000..f22bb25436f
--- /dev/null
+++ b/tests/mir-opt/gvn.slices.GVN.panic-unwind.diff
@@ -0,0 +1,275 @@
+- // MIR for `slices` before GVN
++ // MIR for `slices` after GVN
+  
+  fn slices() -> () {
+      let mut _0: ();
+      let _1: &str;
+      let _2: ();
+      let mut _3: &str;
+      let _5: ();
+      let mut _6: &str;
+      let _7: ();
+      let mut _8: (&*const u8, &*const u8);
+      let mut _9: &*const u8;
+      let _10: *const u8;
+      let mut _11: &str;
+      let mut _12: &*const u8;
+      let _13: *const u8;
+      let mut _14: &str;
+      let mut _17: bool;
+      let mut _18: *const u8;
+      let mut _19: *const u8;
+      let mut _20: !;
+      let _22: !;
+      let mut _23: core::panicking::AssertKind;
+      let mut _24: &*const u8;
+      let _25: &*const u8;
+      let mut _26: &*const u8;
+      let _27: &*const u8;
+      let mut _28: std::option::Option<std::fmt::Arguments<'_>>;
+      let mut _30: &str;
+      let _31: ();
+      let mut _32: &[u8];
+      let _33: ();
+      let mut _34: (&*const u8, &*const u8);
+      let mut _35: &*const u8;
+      let _36: *const u8;
+      let mut _37: &str;
+      let mut _38: &*const u8;
+      let _39: *const u8;
+      let mut _40: &[u8];
+      let mut _43: bool;
+      let mut _44: *const u8;
+      let mut _45: *const u8;
+      let mut _46: !;
+      let _48: !;
+      let mut _49: core::panicking::AssertKind;
+      let mut _50: &*const u8;
+      let _51: &*const u8;
+      let mut _52: &*const u8;
+      let _53: &*const u8;
+      let mut _54: std::option::Option<std::fmt::Arguments<'_>>;
+      scope 1 {
+          debug s => _1;
+          let _4: &str;
+          scope 2 {
+              debug t => _4;
+              let _15: &*const u8;
+              let _16: &*const u8;
+              let _29: &[u8];
+              scope 3 {
+                  debug left_val => _15;
+                  debug right_val => _16;
+                  let _21: core::panicking::AssertKind;
+                  scope 4 {
+                      debug kind => _21;
+                  }
+              }
+              scope 5 {
+                  debug u => _29;
+                  let _41: &*const u8;
+                  let _42: &*const u8;
+                  scope 7 {
+                      debug left_val => _41;
+                      debug right_val => _42;
+                      let _47: core::panicking::AssertKind;
+                      scope 8 {
+                          debug kind => _47;
+                      }
+                  }
+              }
+              scope 6 {
+              }
+          }
+      }
+  
+      bb0: {
+-         StorageLive(_1);
+          _1 = const "my favourite slice";
+          StorageLive(_2);
+-         StorageLive(_3);
+-         _3 = _1;
+-         _2 = opaque::<&str>(move _3) -> [return: bb1, unwind continue];
++         _2 = opaque::<&str>(_1) -> [return: bb1, unwind continue];
+      }
+  
+      bb1: {
+-         StorageDead(_3);
+          StorageDead(_2);
+          StorageLive(_4);
+          _4 = _1;
+          StorageLive(_5);
+-         StorageLive(_6);
+-         _6 = _4;
+-         _5 = opaque::<&str>(move _6) -> [return: bb2, unwind continue];
++         _5 = opaque::<&str>(_1) -> [return: bb2, unwind continue];
+      }
+  
+      bb2: {
+-         StorageDead(_6);
+          StorageDead(_5);
+-         StorageLive(_7);
+          StorageLive(_8);
+          StorageLive(_9);
+          StorageLive(_10);
+          StorageLive(_11);
+          _11 = &(*_1);
+          _10 = core::str::<impl str>::as_ptr(move _11) -> [return: bb3, unwind continue];
+      }
+  
+      bb3: {
+          StorageDead(_11);
+          _9 = &_10;
+          StorageLive(_12);
+          StorageLive(_13);
+          StorageLive(_14);
+          _14 = &(*_4);
+          _13 = core::str::<impl str>::as_ptr(move _14) -> [return: bb4, unwind continue];
+      }
+  
+      bb4: {
+          StorageDead(_14);
+          _12 = &_13;
+          _8 = (move _9, move _12);
+          StorageDead(_12);
+          StorageDead(_9);
+          StorageLive(_15);
+          _15 = (_8.0: &*const u8);
+          StorageLive(_16);
+          _16 = (_8.1: &*const u8);
+          StorageLive(_17);
+          StorageLive(_18);
+          _18 = (*_15);
+          StorageLive(_19);
+          _19 = (*_16);
+          _17 = Eq(move _18, move _19);
+          switchInt(move _17) -> [0: bb6, otherwise: bb5];
+      }
+  
+      bb5: {
+          StorageDead(_19);
+          StorageDead(_18);
+-         _7 = const ();
+          StorageDead(_17);
+          StorageDead(_16);
+          StorageDead(_15);
+          StorageDead(_13);
+          StorageDead(_10);
+          StorageDead(_8);
+-         StorageDead(_7);
+-         StorageLive(_29);
+          StorageLive(_30);
+          _30 = &(*_1);
+          _29 = move _30 as &[u8] (Transmute);
+          StorageDead(_30);
+          StorageLive(_31);
+-         StorageLive(_32);
+-         _32 = _29;
+-         _31 = opaque::<&[u8]>(move _32) -> [return: bb7, unwind continue];
++         _31 = opaque::<&[u8]>(_29) -> [return: bb7, unwind continue];
+      }
+  
+      bb6: {
+          StorageDead(_19);
+          StorageDead(_18);
+-         StorageLive(_21);
+          _21 = core::panicking::AssertKind::Eq;
+          StorageLive(_22);
+-         StorageLive(_23);
+-         _23 = move _21;
+          StorageLive(_24);
+          StorageLive(_25);
+          _25 = &(*_15);
+          _24 = &(*_25);
+          StorageLive(_26);
+          StorageLive(_27);
+          _27 = &(*_16);
+          _26 = &(*_27);
+          StorageLive(_28);
+          _28 = Option::<Arguments<'_>>::None;
+-         _22 = core::panicking::assert_failed::<*const u8, *const u8>(move _23, move _24, move _26, move _28) -> unwind continue;
++         _22 = core::panicking::assert_failed::<*const u8, *const u8>(_21, move _24, move _26, move _28) -> unwind continue;
+      }
+  
+      bb7: {
+-         StorageDead(_32);
+          StorageDead(_31);
+-         StorageLive(_33);
+          StorageLive(_34);
+          StorageLive(_35);
+          StorageLive(_36);
+          StorageLive(_37);
+          _37 = &(*_1);
+          _36 = core::str::<impl str>::as_ptr(move _37) -> [return: bb8, unwind continue];
+      }
+  
+      bb8: {
+          StorageDead(_37);
+          _35 = &_36;
+          StorageLive(_38);
+          StorageLive(_39);
+          StorageLive(_40);
+          _40 = &(*_29);
+          _39 = core::slice::<impl [u8]>::as_ptr(move _40) -> [return: bb9, unwind continue];
+      }
+  
+      bb9: {
+          StorageDead(_40);
+          _38 = &_39;
+          _34 = (move _35, move _38);
+          StorageDead(_38);
+          StorageDead(_35);
+          StorageLive(_41);
+          _41 = (_34.0: &*const u8);
+          StorageLive(_42);
+          _42 = (_34.1: &*const u8);
+          StorageLive(_43);
+          StorageLive(_44);
+          _44 = (*_41);
+          StorageLive(_45);
+          _45 = (*_42);
+          _43 = Eq(move _44, move _45);
+          switchInt(move _43) -> [0: bb11, otherwise: bb10];
+      }
+  
+      bb10: {
+          StorageDead(_45);
+          StorageDead(_44);
+-         _33 = const ();
+          StorageDead(_43);
+          StorageDead(_42);
+          StorageDead(_41);
+          StorageDead(_39);
+          StorageDead(_36);
+          StorageDead(_34);
+-         StorageDead(_33);
+          _0 = const ();
+-         StorageDead(_29);
+          StorageDead(_4);
+-         StorageDead(_1);
+          return;
+      }
+  
+      bb11: {
+          StorageDead(_45);
+          StorageDead(_44);
+-         StorageLive(_47);
+          _47 = core::panicking::AssertKind::Eq;
+          StorageLive(_48);
+-         StorageLive(_49);
+-         _49 = move _47;
+          StorageLive(_50);
+          StorageLive(_51);
+          _51 = &(*_41);
+          _50 = &(*_51);
+          StorageLive(_52);
+          StorageLive(_53);
+          _53 = &(*_42);
+          _52 = &(*_53);
+          StorageLive(_54);
+          _54 = Option::<Arguments<'_>>::None;
+-         _48 = core::panicking::assert_failed::<*const u8, *const u8>(move _49, move _50, move _52, move _54) -> unwind continue;
++         _48 = core::panicking::assert_failed::<*const u8, *const u8>(_47, move _50, move _52, move _54) -> unwind continue;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.subexpression_elimination.GVN.panic-abort.diff b/tests/mir-opt/gvn.subexpression_elimination.GVN.panic-abort.diff
new file mode 100644
index 00000000000..bf866e2f4d2
--- /dev/null
+++ b/tests/mir-opt/gvn.subexpression_elimination.GVN.panic-abort.diff
@@ -0,0 +1,883 @@
+- // MIR for `subexpression_elimination` before GVN
++ // MIR for `subexpression_elimination` after GVN
+  
+  fn subexpression_elimination(_1: u64, _2: u64, _3: u64) -> () {
+      debug x => _1;
+      debug y => _2;
+      debug z => _3;
+      let mut _0: ();
+      let _4: ();
+      let mut _5: u64;
+      let mut _6: u64;
+      let mut _7: u64;
+      let _8: ();
+      let mut _9: u64;
+      let mut _10: u64;
+      let mut _11: u64;
+      let _12: ();
+      let mut _13: u64;
+      let mut _14: u64;
+      let mut _15: u64;
+      let _16: ();
+      let mut _17: u64;
+      let mut _18: u64;
+      let mut _19: u64;
+      let mut _20: bool;
+      let _21: ();
+      let mut _22: u64;
+      let mut _23: u64;
+      let mut _24: u64;
+      let mut _25: bool;
+      let _26: ();
+      let mut _27: u64;
+      let mut _28: u64;
+      let mut _29: u64;
+      let _30: ();
+      let mut _31: u64;
+      let mut _32: u64;
+      let mut _33: u64;
+      let _34: ();
+      let mut _35: u64;
+      let mut _36: u64;
+      let mut _37: u64;
+      let _38: ();
+      let mut _39: u64;
+      let mut _40: u64;
+      let mut _41: u64;
+      let _42: ();
+      let mut _43: u64;
+      let mut _44: u64;
+      let mut _45: u64;
+      let _46: ();
+      let mut _47: u32;
+      let mut _48: u64;
+      let _49: ();
+      let mut _50: f32;
+      let mut _51: u64;
+      let _52: ();
+      let mut _53: S<u64>;
+      let mut _54: u64;
+      let _55: ();
+      let mut _56: u64;
+      let mut _57: S<u64>;
+      let mut _58: u64;
+      let _59: ();
+      let mut _60: u64;
+      let mut _61: u64;
+      let mut _62: u64;
+      let mut _63: u64;
+      let mut _64: u64;
+      let _65: ();
+      let mut _66: u64;
+      let mut _67: u64;
+      let mut _68: u64;
+      let mut _69: u64;
+      let mut _70: u64;
+      let _71: ();
+      let mut _72: u64;
+      let mut _73: u64;
+      let mut _74: u64;
+      let mut _75: u64;
+      let mut _76: u64;
+      let _77: ();
+      let mut _78: u64;
+      let mut _79: u64;
+      let mut _80: u64;
+      let mut _81: u64;
+      let mut _82: bool;
+      let mut _83: u64;
+      let _84: ();
+      let mut _85: u64;
+      let mut _86: u64;
+      let mut _87: u64;
+      let mut _88: u64;
+      let mut _89: bool;
+      let mut _90: u64;
+      let _91: ();
+      let mut _92: u64;
+      let mut _93: u64;
+      let mut _94: u64;
+      let mut _95: u64;
+      let mut _96: u64;
+      let _97: ();
+      let mut _98: u64;
+      let mut _99: u64;
+      let mut _100: u64;
+      let mut _101: u64;
+      let mut _102: u64;
+      let _103: ();
+      let mut _104: u64;
+      let mut _105: u64;
+      let mut _106: u64;
+      let mut _107: u64;
+      let mut _108: u64;
+      let _109: ();
+      let mut _110: u64;
+      let mut _111: u64;
+      let mut _112: u64;
+      let mut _113: u64;
+      let mut _114: u64;
+      let _115: ();
+      let mut _116: u64;
+      let mut _117: u64;
+      let mut _118: u64;
+      let mut _119: u64;
+      let mut _120: u64;
+      let _121: ();
+      let mut _122: S<u64>;
+      let mut _123: u64;
+      let _124: ();
+      let mut _125: u64;
+      let mut _126: S<u64>;
+      let mut _127: u64;
+      let _128: &u64;
+      let _129: ();
+      let mut _130: u64;
+      let mut _131: u64;
+      let mut _132: u64;
+      let _133: ();
+      let mut _134: u64;
+      let mut _135: u64;
+      let mut _136: u64;
+      let _138: ();
+      let mut _139: u64;
+      let mut _140: u64;
+      let mut _141: u64;
+      let _142: ();
+      let mut _143: u64;
+      let mut _144: u64;
+      let mut _145: u64;
+      let _146: ();
+      let _148: ();
+      let mut _149: u64;
+      let mut _150: u64;
+      let mut _151: u64;
+      let _152: ();
+      let mut _153: u64;
+      let mut _154: u64;
+      let mut _155: u64;
+      let _157: ();
+      let mut _158: u64;
+      let mut _159: u64;
+      let mut _160: u64;
+      let _161: ();
+      let mut _162: u64;
+      let mut _163: u64;
+      let mut _164: u64;
+      let _166: ();
+      let mut _167: u64;
+      let mut _168: u64;
+      let mut _169: u64;
+      let _170: ();
+      let mut _171: u64;
+      let mut _172: u64;
+      let mut _173: u64;
+      scope 1 {
+          debug a => _128;
+          let _137: &mut u64;
+          scope 2 {
+              debug b => _137;
+              let _165: &u64;
+              scope 3 {
+                  let _147: *const u64;
+                  scope 4 {
+                      debug c => _147;
+                      let _156: *mut u64;
+                      scope 5 {
+                          debug d => _156;
+                      }
+                  }
+              }
+              scope 6 {
+                  debug e => _165;
+              }
+          }
+      }
+  
+      bb0: {
+          StorageLive(_4);
+-         StorageLive(_5);
+-         StorageLive(_6);
+-         _6 = _1;
+-         StorageLive(_7);
+-         _7 = _2;
+-         _5 = Add(move _6, move _7);
+-         StorageDead(_7);
+-         StorageDead(_6);
+-         _4 = opaque::<u64>(move _5) -> [return: bb1, unwind unreachable];
++         _5 = Add(_1, _2);
++         _4 = opaque::<u64>(_5) -> [return: bb1, unwind unreachable];
+      }
+  
+      bb1: {
+-         StorageDead(_5);
+          StorageDead(_4);
+          StorageLive(_8);
+-         StorageLive(_9);
+-         StorageLive(_10);
+-         _10 = _1;
+-         StorageLive(_11);
+-         _11 = _2;
+-         _9 = Mul(move _10, move _11);
+-         StorageDead(_11);
+-         StorageDead(_10);
+-         _8 = opaque::<u64>(move _9) -> [return: bb2, unwind unreachable];
++         _9 = Mul(_1, _2);
++         _8 = opaque::<u64>(_9) -> [return: bb2, unwind unreachable];
+      }
+  
+      bb2: {
+-         StorageDead(_9);
+          StorageDead(_8);
+          StorageLive(_12);
+-         StorageLive(_13);
+-         StorageLive(_14);
+-         _14 = _1;
+-         StorageLive(_15);
+-         _15 = _2;
+-         _13 = Sub(move _14, move _15);
+-         StorageDead(_15);
+-         StorageDead(_14);
+-         _12 = opaque::<u64>(move _13) -> [return: bb3, unwind unreachable];
++         _13 = Sub(_1, _2);
++         _12 = opaque::<u64>(_13) -> [return: bb3, unwind unreachable];
+      }
+  
+      bb3: {
+-         StorageDead(_13);
+          StorageDead(_12);
+          StorageLive(_16);
+-         StorageLive(_17);
+-         StorageLive(_18);
+-         _18 = _1;
+-         StorageLive(_19);
+-         _19 = _2;
+-         _20 = Eq(_19, const 0_u64);
+-         assert(!move _20, "attempt to divide `{}` by zero", _18) -> [success: bb4, unwind unreachable];
++         _20 = Eq(_2, const 0_u64);
++         assert(!_20, "attempt to divide `{}` by zero", _1) -> [success: bb4, unwind unreachable];
+      }
+  
+      bb4: {
+-         _17 = Div(move _18, move _19);
+-         StorageDead(_19);
+-         StorageDead(_18);
+-         _16 = opaque::<u64>(move _17) -> [return: bb5, unwind unreachable];
++         _17 = Div(_1, _2);
++         _16 = opaque::<u64>(_17) -> [return: bb5, unwind unreachable];
+      }
+  
+      bb5: {
+-         StorageDead(_17);
+          StorageDead(_16);
+          StorageLive(_21);
+-         StorageLive(_22);
+-         StorageLive(_23);
+-         _23 = _1;
+-         StorageLive(_24);
+-         _24 = _2;
+-         _25 = Eq(_24, const 0_u64);
+-         assert(!move _25, "attempt to calculate the remainder of `{}` with a divisor of zero", _23) -> [success: bb6, unwind unreachable];
++         assert(!_20, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb6, unwind unreachable];
+      }
+  
+      bb6: {
+-         _22 = Rem(move _23, move _24);
+-         StorageDead(_24);
+-         StorageDead(_23);
+-         _21 = opaque::<u64>(move _22) -> [return: bb7, unwind unreachable];
++         _22 = Rem(_1, _2);
++         _21 = opaque::<u64>(_22) -> [return: bb7, unwind unreachable];
+      }
+  
+      bb7: {
+-         StorageDead(_22);
+          StorageDead(_21);
+          StorageLive(_26);
+-         StorageLive(_27);
+-         StorageLive(_28);
+-         _28 = _1;
+-         StorageLive(_29);
+-         _29 = _2;
+-         _27 = BitAnd(move _28, move _29);
+-         StorageDead(_29);
+-         StorageDead(_28);
+-         _26 = opaque::<u64>(move _27) -> [return: bb8, unwind unreachable];
++         _27 = BitAnd(_1, _2);
++         _26 = opaque::<u64>(_27) -> [return: bb8, unwind unreachable];
+      }
+  
+      bb8: {
+-         StorageDead(_27);
+          StorageDead(_26);
+          StorageLive(_30);
+-         StorageLive(_31);
+-         StorageLive(_32);
+-         _32 = _1;
+-         StorageLive(_33);
+-         _33 = _2;
+-         _31 = BitOr(move _32, move _33);
+-         StorageDead(_33);
+-         StorageDead(_32);
+-         _30 = opaque::<u64>(move _31) -> [return: bb9, unwind unreachable];
++         _31 = BitOr(_1, _2);
++         _30 = opaque::<u64>(_31) -> [return: bb9, unwind unreachable];
+      }
+  
+      bb9: {
+-         StorageDead(_31);
+          StorageDead(_30);
+          StorageLive(_34);
+-         StorageLive(_35);
+-         StorageLive(_36);
+-         _36 = _1;
+-         StorageLive(_37);
+-         _37 = _2;
+-         _35 = BitXor(move _36, move _37);
+-         StorageDead(_37);
+-         StorageDead(_36);
+-         _34 = opaque::<u64>(move _35) -> [return: bb10, unwind unreachable];
++         _35 = BitXor(_1, _2);
++         _34 = opaque::<u64>(_35) -> [return: bb10, unwind unreachable];
+      }
+  
+      bb10: {
+-         StorageDead(_35);
+          StorageDead(_34);
+          StorageLive(_38);
+-         StorageLive(_39);
+-         StorageLive(_40);
+-         _40 = _1;
+-         StorageLive(_41);
+-         _41 = _2;
+-         _39 = Shl(move _40, move _41);
+-         StorageDead(_41);
+-         StorageDead(_40);
+-         _38 = opaque::<u64>(move _39) -> [return: bb11, unwind unreachable];
++         _39 = Shl(_1, _2);
++         _38 = opaque::<u64>(_39) -> [return: bb11, unwind unreachable];
+      }
+  
+      bb11: {
+-         StorageDead(_39);
+          StorageDead(_38);
+          StorageLive(_42);
+-         StorageLive(_43);
+-         StorageLive(_44);
+-         _44 = _1;
+-         StorageLive(_45);
+-         _45 = _2;
+-         _43 = Shr(move _44, move _45);
+-         StorageDead(_45);
+-         StorageDead(_44);
+-         _42 = opaque::<u64>(move _43) -> [return: bb12, unwind unreachable];
++         _43 = Shr(_1, _2);
++         _42 = opaque::<u64>(_43) -> [return: bb12, unwind unreachable];
+      }
+  
+      bb12: {
+-         StorageDead(_43);
+          StorageDead(_42);
+          StorageLive(_46);
+          StorageLive(_47);
+-         StorageLive(_48);
+-         _48 = _1;
+-         _47 = move _48 as u32 (IntToInt);
+-         StorageDead(_48);
++         _47 = _1 as u32 (IntToInt);
+          _46 = opaque::<u32>(move _47) -> [return: bb13, unwind unreachable];
+      }
+  
+      bb13: {
+          StorageDead(_47);
+          StorageDead(_46);
+          StorageLive(_49);
+          StorageLive(_50);
+-         StorageLive(_51);
+-         _51 = _1;
+-         _50 = move _51 as f32 (IntToFloat);
+-         StorageDead(_51);
++         _50 = _1 as f32 (IntToFloat);
+          _49 = opaque::<f32>(move _50) -> [return: bb14, unwind unreachable];
+      }
+  
+      bb14: {
+          StorageDead(_50);
+          StorageDead(_49);
+          StorageLive(_52);
+-         StorageLive(_53);
+-         StorageLive(_54);
+-         _54 = _1;
+-         _53 = S::<u64>(move _54);
+-         StorageDead(_54);
+-         _52 = opaque::<S<u64>>(move _53) -> [return: bb15, unwind unreachable];
++         _53 = S::<u64>(_1);
++         _52 = opaque::<S<u64>>(_53) -> [return: bb15, unwind unreachable];
+      }
+  
+      bb15: {
+-         StorageDead(_53);
+          StorageDead(_52);
+          StorageLive(_55);
+-         StorageLive(_56);
+-         StorageLive(_57);
+-         StorageLive(_58);
+-         _58 = _1;
+-         _57 = S::<u64>(move _58);
+-         StorageDead(_58);
+-         _56 = (_57.0: u64);
+-         _55 = opaque::<u64>(move _56) -> [return: bb16, unwind unreachable];
++         _56 = (_53.0: u64);
++         _55 = opaque::<u64>(_56) -> [return: bb16, unwind unreachable];
+      }
+  
+      bb16: {
+-         StorageDead(_56);
+-         StorageDead(_57);
+          StorageDead(_55);
+          StorageLive(_59);
+          StorageLive(_60);
+-         StorageLive(_61);
+-         StorageLive(_62);
+-         _62 = _1;
+-         StorageLive(_63);
+-         _63 = _2;
+-         _61 = Add(move _62, move _63);
+-         StorageDead(_63);
+-         StorageDead(_62);
+          StorageLive(_64);
+          _64 = _3;
+-         _60 = Add(move _61, move _64);
++         _60 = Add(_5, move _64);
+          StorageDead(_64);
+-         StorageDead(_61);
+          _59 = opaque::<u64>(move _60) -> [return: bb17, unwind unreachable];
+      }
+  
+      bb17: {
+          StorageDead(_60);
+          StorageDead(_59);
+          StorageLive(_65);
+          StorageLive(_66);
+-         StorageLive(_67);
+-         StorageLive(_68);
+-         _68 = _1;
+-         StorageLive(_69);
+-         _69 = _2;
+-         _67 = Mul(move _68, move _69);
+-         StorageDead(_69);
+-         StorageDead(_68);
+          StorageLive(_70);
+          _70 = _3;
+-         _66 = Add(move _67, move _70);
++         _66 = Add(_9, move _70);
+          StorageDead(_70);
+-         StorageDead(_67);
+          _65 = opaque::<u64>(move _66) -> [return: bb18, unwind unreachable];
+      }
+  
+      bb18: {
+          StorageDead(_66);
+          StorageDead(_65);
+          StorageLive(_71);
+          StorageLive(_72);
+-         StorageLive(_73);
+-         StorageLive(_74);
+-         _74 = _1;
+-         StorageLive(_75);
+-         _75 = _2;
+-         _73 = Sub(move _74, move _75);
+-         StorageDead(_75);
+-         StorageDead(_74);
+          StorageLive(_76);
+          _76 = _3;
+-         _72 = Add(move _73, move _76);
++         _72 = Add(_13, move _76);
+          StorageDead(_76);
+-         StorageDead(_73);
+          _71 = opaque::<u64>(move _72) -> [return: bb19, unwind unreachable];
+      }
+  
+      bb19: {
+          StorageDead(_72);
+          StorageDead(_71);
+          StorageLive(_77);
+          StorageLive(_78);
+-         StorageLive(_79);
+-         StorageLive(_80);
+-         _80 = _1;
+-         StorageLive(_81);
+-         _81 = _2;
+-         _82 = Eq(_81, const 0_u64);
+-         assert(!move _82, "attempt to divide `{}` by zero", _80) -> [success: bb20, unwind unreachable];
++         assert(!_20, "attempt to divide `{}` by zero", _1) -> [success: bb20, unwind unreachable];
+      }
+  
+      bb20: {
+-         _79 = Div(move _80, move _81);
+-         StorageDead(_81);
+-         StorageDead(_80);
+          StorageLive(_83);
+          _83 = _3;
+-         _78 = Add(move _79, move _83);
++         _78 = Add(_17, move _83);
+          StorageDead(_83);
+-         StorageDead(_79);
+          _77 = opaque::<u64>(move _78) -> [return: bb21, unwind unreachable];
+      }
+  
+      bb21: {
+          StorageDead(_78);
+          StorageDead(_77);
+          StorageLive(_84);
+          StorageLive(_85);
+-         StorageLive(_86);
+-         StorageLive(_87);
+-         _87 = _1;
+-         StorageLive(_88);
+-         _88 = _2;
+-         _89 = Eq(_88, const 0_u64);
+-         assert(!move _89, "attempt to calculate the remainder of `{}` with a divisor of zero", _87) -> [success: bb22, unwind unreachable];
++         assert(!_20, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb22, unwind unreachable];
+      }
+  
+      bb22: {
+-         _86 = Rem(move _87, move _88);
+-         StorageDead(_88);
+-         StorageDead(_87);
+          StorageLive(_90);
+          _90 = _3;
+-         _85 = Add(move _86, move _90);
++         _85 = Add(_22, move _90);
+          StorageDead(_90);
+-         StorageDead(_86);
+          _84 = opaque::<u64>(move _85) -> [return: bb23, unwind unreachable];
+      }
+  
+      bb23: {
+          StorageDead(_85);
+          StorageDead(_84);
+          StorageLive(_91);
+          StorageLive(_92);
+-         StorageLive(_93);
+-         StorageLive(_94);
+-         _94 = _1;
+-         StorageLive(_95);
+-         _95 = _2;
+-         _93 = BitAnd(move _94, move _95);
+-         StorageDead(_95);
+-         StorageDead(_94);
+          StorageLive(_96);
+          _96 = _3;
+-         _92 = Add(move _93, move _96);
++         _92 = Add(_27, move _96);
+          StorageDead(_96);
+-         StorageDead(_93);
+          _91 = opaque::<u64>(move _92) -> [return: bb24, unwind unreachable];
+      }
+  
+      bb24: {
+          StorageDead(_92);
+          StorageDead(_91);
+          StorageLive(_97);
+          StorageLive(_98);
+-         StorageLive(_99);
+-         StorageLive(_100);
+-         _100 = _1;
+-         StorageLive(_101);
+-         _101 = _2;
+-         _99 = BitOr(move _100, move _101);
+-         StorageDead(_101);
+-         StorageDead(_100);
+          StorageLive(_102);
+          _102 = _3;
+-         _98 = Add(move _99, move _102);
++         _98 = Add(_31, move _102);
+          StorageDead(_102);
+-         StorageDead(_99);
+          _97 = opaque::<u64>(move _98) -> [return: bb25, unwind unreachable];
+      }
+  
+      bb25: {
+          StorageDead(_98);
+          StorageDead(_97);
+          StorageLive(_103);
+          StorageLive(_104);
+-         StorageLive(_105);
+-         StorageLive(_106);
+-         _106 = _1;
+-         StorageLive(_107);
+-         _107 = _2;
+-         _105 = BitXor(move _106, move _107);
+-         StorageDead(_107);
+-         StorageDead(_106);
+          StorageLive(_108);
+          _108 = _3;
+-         _104 = Add(move _105, move _108);
++         _104 = Add(_35, move _108);
+          StorageDead(_108);
+-         StorageDead(_105);
+          _103 = opaque::<u64>(move _104) -> [return: bb26, unwind unreachable];
+      }
+  
+      bb26: {
+          StorageDead(_104);
+          StorageDead(_103);
+          StorageLive(_109);
+          StorageLive(_110);
+-         StorageLive(_111);
+-         StorageLive(_112);
+-         _112 = _1;
+-         StorageLive(_113);
+-         _113 = _2;
+-         _111 = Shl(move _112, move _113);
+-         StorageDead(_113);
+-         StorageDead(_112);
+          StorageLive(_114);
+          _114 = _3;
+-         _110 = Add(move _111, move _114);
++         _110 = Add(_39, move _114);
+          StorageDead(_114);
+-         StorageDead(_111);
+          _109 = opaque::<u64>(move _110) -> [return: bb27, unwind unreachable];
+      }
+  
+      bb27: {
+          StorageDead(_110);
+          StorageDead(_109);
+          StorageLive(_115);
+          StorageLive(_116);
+-         StorageLive(_117);
+-         StorageLive(_118);
+-         _118 = _1;
+-         StorageLive(_119);
+-         _119 = _2;
+-         _117 = Shr(move _118, move _119);
+-         StorageDead(_119);
+-         StorageDead(_118);
+          StorageLive(_120);
+          _120 = _3;
+-         _116 = Add(move _117, move _120);
++         _116 = Add(_43, move _120);
+          StorageDead(_120);
+-         StorageDead(_117);
+          _115 = opaque::<u64>(move _116) -> [return: bb28, unwind unreachable];
+      }
+  
+      bb28: {
+          StorageDead(_116);
+          StorageDead(_115);
+          StorageLive(_121);
+-         StorageLive(_122);
+-         StorageLive(_123);
+-         _123 = _1;
+-         _122 = S::<u64>(move _123);
+-         StorageDead(_123);
+-         _121 = opaque::<S<u64>>(move _122) -> [return: bb29, unwind unreachable];
++         _121 = opaque::<S<u64>>(_53) -> [return: bb29, unwind unreachable];
+      }
+  
+      bb29: {
+-         StorageDead(_122);
+          StorageDead(_121);
+          StorageLive(_124);
+-         StorageLive(_125);
+-         StorageLive(_126);
+-         StorageLive(_127);
+-         _127 = _1;
+-         _126 = S::<u64>(move _127);
+-         StorageDead(_127);
+-         _125 = (_126.0: u64);
+-         _124 = opaque::<u64>(move _125) -> [return: bb30, unwind unreachable];
++         _124 = opaque::<u64>(_56) -> [return: bb30, unwind unreachable];
+      }
+  
+      bb30: {
+-         StorageDead(_125);
+-         StorageDead(_126);
+          StorageDead(_124);
+          StorageLive(_128);
+          _128 = &_3;
+          StorageLive(_129);
+-         StorageLive(_130);
+-         StorageLive(_131);
+          _131 = (*_128);
+-         StorageLive(_132);
+-         _132 = _1;
+-         _130 = Add(move _131, move _132);
+-         StorageDead(_132);
+-         StorageDead(_131);
+-         _129 = opaque::<u64>(move _130) -> [return: bb31, unwind unreachable];
++         _130 = Add(_131, _1);
++         _129 = opaque::<u64>(_130) -> [return: bb31, unwind unreachable];
+      }
+  
+      bb31: {
+-         StorageDead(_130);
+          StorageDead(_129);
+          StorageLive(_133);
+-         StorageLive(_134);
+-         StorageLive(_135);
+-         _135 = (*_128);
+-         StorageLive(_136);
+-         _136 = _1;
+-         _134 = Add(move _135, move _136);
+-         StorageDead(_136);
+-         StorageDead(_135);
+-         _133 = opaque::<u64>(move _134) -> [return: bb32, unwind unreachable];
++         _133 = opaque::<u64>(_130) -> [return: bb32, unwind unreachable];
+      }
+  
+      bb32: {
+-         StorageDead(_134);
+          StorageDead(_133);
+          StorageLive(_137);
+          _137 = &mut _3;
+          StorageLive(_138);
+          StorageLive(_139);
+          StorageLive(_140);
+          _140 = (*_137);
+-         StorageLive(_141);
+-         _141 = _1;
+-         _139 = Add(move _140, move _141);
+-         StorageDead(_141);
++         _139 = Add(move _140, _1);
+          StorageDead(_140);
+          _138 = opaque::<u64>(move _139) -> [return: bb33, unwind unreachable];
+      }
+  
+      bb33: {
+          StorageDead(_139);
+          StorageDead(_138);
+          StorageLive(_142);
+          StorageLive(_143);
+          StorageLive(_144);
+          _144 = (*_137);
+-         StorageLive(_145);
+-         _145 = _1;
+-         _143 = Add(move _144, move _145);
+-         StorageDead(_145);
++         _143 = Add(move _144, _1);
+          StorageDead(_144);
+          _142 = opaque::<u64>(move _143) -> [return: bb34, unwind unreachable];
+      }
+  
+      bb34: {
+          StorageDead(_143);
+          StorageDead(_142);
+-         StorageLive(_146);
+          StorageLive(_147);
+          _147 = &raw const _3;
+          StorageLive(_148);
+          StorageLive(_149);
+          StorageLive(_150);
+          _150 = (*_147);
+-         StorageLive(_151);
+-         _151 = _1;
+-         _149 = Add(move _150, move _151);
+-         StorageDead(_151);
++         _149 = Add(move _150, _1);
+          StorageDead(_150);
+          _148 = opaque::<u64>(move _149) -> [return: bb35, unwind unreachable];
+      }
+  
+      bb35: {
+          StorageDead(_149);
+          StorageDead(_148);
+          StorageLive(_152);
+          StorageLive(_153);
+          StorageLive(_154);
+          _154 = (*_147);
+-         StorageLive(_155);
+-         _155 = _1;
+-         _153 = Add(move _154, move _155);
+-         StorageDead(_155);
++         _153 = Add(move _154, _1);
+          StorageDead(_154);
+          _152 = opaque::<u64>(move _153) -> [return: bb36, unwind unreachable];
+      }
+  
+      bb36: {
+          StorageDead(_153);
+          StorageDead(_152);
+          StorageLive(_156);
+          _156 = &raw mut _3;
+          StorageLive(_157);
+          StorageLive(_158);
+          StorageLive(_159);
+          _159 = (*_156);
+-         StorageLive(_160);
+-         _160 = _1;
+-         _158 = Add(move _159, move _160);
+-         StorageDead(_160);
++         _158 = Add(move _159, _1);
+          StorageDead(_159);
+          _157 = opaque::<u64>(move _158) -> [return: bb37, unwind unreachable];
+      }
+  
+      bb37: {
+          StorageDead(_158);
+          StorageDead(_157);
+          StorageLive(_161);
+          StorageLive(_162);
+          StorageLive(_163);
+          _163 = (*_156);
+-         StorageLive(_164);
+-         _164 = _1;
+-         _162 = Add(move _163, move _164);
+-         StorageDead(_164);
++         _162 = Add(move _163, _1);
+          StorageDead(_163);
+          _161 = opaque::<u64>(move _162) -> [return: bb38, unwind unreachable];
+      }
+  
+      bb38: {
+          StorageDead(_162);
+          StorageDead(_161);
+-         _146 = const ();
+          StorageDead(_156);
+          StorageDead(_147);
+-         StorageDead(_146);
+          StorageLive(_165);
+          _165 = &_3;
+          StorageLive(_166);
+-         StorageLive(_167);
+-         StorageLive(_168);
+          _168 = (*_165);
+-         StorageLive(_169);
+-         _169 = _1;
+-         _167 = Add(move _168, move _169);
+-         StorageDead(_169);
+-         StorageDead(_168);
+-         _166 = opaque::<u64>(move _167) -> [return: bb39, unwind unreachable];
++         _167 = Add(_168, _1);
++         _166 = opaque::<u64>(_167) -> [return: bb39, unwind unreachable];
+      }
+  
+      bb39: {
+-         StorageDead(_167);
+          StorageDead(_166);
+          StorageLive(_170);
+-         StorageLive(_171);
+-         StorageLive(_172);
+-         _172 = (*_165);
+-         StorageLive(_173);
+-         _173 = _1;
+-         _171 = Add(move _172, move _173);
+-         StorageDead(_173);
+-         StorageDead(_172);
+-         _170 = opaque::<u64>(move _171) -> [return: bb40, unwind unreachable];
++         _170 = opaque::<u64>(_167) -> [return: bb40, unwind unreachable];
+      }
+  
+      bb40: {
+-         StorageDead(_171);
+          StorageDead(_170);
+          _0 = const ();
+          StorageDead(_165);
+          StorageDead(_137);
+          StorageDead(_128);
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.subexpression_elimination.GVN.panic-unwind.diff b/tests/mir-opt/gvn.subexpression_elimination.GVN.panic-unwind.diff
new file mode 100644
index 00000000000..68b05290719
--- /dev/null
+++ b/tests/mir-opt/gvn.subexpression_elimination.GVN.panic-unwind.diff
@@ -0,0 +1,883 @@
+- // MIR for `subexpression_elimination` before GVN
++ // MIR for `subexpression_elimination` after GVN
+  
+  fn subexpression_elimination(_1: u64, _2: u64, _3: u64) -> () {
+      debug x => _1;
+      debug y => _2;
+      debug z => _3;
+      let mut _0: ();
+      let _4: ();
+      let mut _5: u64;
+      let mut _6: u64;
+      let mut _7: u64;
+      let _8: ();
+      let mut _9: u64;
+      let mut _10: u64;
+      let mut _11: u64;
+      let _12: ();
+      let mut _13: u64;
+      let mut _14: u64;
+      let mut _15: u64;
+      let _16: ();
+      let mut _17: u64;
+      let mut _18: u64;
+      let mut _19: u64;
+      let mut _20: bool;
+      let _21: ();
+      let mut _22: u64;
+      let mut _23: u64;
+      let mut _24: u64;
+      let mut _25: bool;
+      let _26: ();
+      let mut _27: u64;
+      let mut _28: u64;
+      let mut _29: u64;
+      let _30: ();
+      let mut _31: u64;
+      let mut _32: u64;
+      let mut _33: u64;
+      let _34: ();
+      let mut _35: u64;
+      let mut _36: u64;
+      let mut _37: u64;
+      let _38: ();
+      let mut _39: u64;
+      let mut _40: u64;
+      let mut _41: u64;
+      let _42: ();
+      let mut _43: u64;
+      let mut _44: u64;
+      let mut _45: u64;
+      let _46: ();
+      let mut _47: u32;
+      let mut _48: u64;
+      let _49: ();
+      let mut _50: f32;
+      let mut _51: u64;
+      let _52: ();
+      let mut _53: S<u64>;
+      let mut _54: u64;
+      let _55: ();
+      let mut _56: u64;
+      let mut _57: S<u64>;
+      let mut _58: u64;
+      let _59: ();
+      let mut _60: u64;
+      let mut _61: u64;
+      let mut _62: u64;
+      let mut _63: u64;
+      let mut _64: u64;
+      let _65: ();
+      let mut _66: u64;
+      let mut _67: u64;
+      let mut _68: u64;
+      let mut _69: u64;
+      let mut _70: u64;
+      let _71: ();
+      let mut _72: u64;
+      let mut _73: u64;
+      let mut _74: u64;
+      let mut _75: u64;
+      let mut _76: u64;
+      let _77: ();
+      let mut _78: u64;
+      let mut _79: u64;
+      let mut _80: u64;
+      let mut _81: u64;
+      let mut _82: bool;
+      let mut _83: u64;
+      let _84: ();
+      let mut _85: u64;
+      let mut _86: u64;
+      let mut _87: u64;
+      let mut _88: u64;
+      let mut _89: bool;
+      let mut _90: u64;
+      let _91: ();
+      let mut _92: u64;
+      let mut _93: u64;
+      let mut _94: u64;
+      let mut _95: u64;
+      let mut _96: u64;
+      let _97: ();
+      let mut _98: u64;
+      let mut _99: u64;
+      let mut _100: u64;
+      let mut _101: u64;
+      let mut _102: u64;
+      let _103: ();
+      let mut _104: u64;
+      let mut _105: u64;
+      let mut _106: u64;
+      let mut _107: u64;
+      let mut _108: u64;
+      let _109: ();
+      let mut _110: u64;
+      let mut _111: u64;
+      let mut _112: u64;
+      let mut _113: u64;
+      let mut _114: u64;
+      let _115: ();
+      let mut _116: u64;
+      let mut _117: u64;
+      let mut _118: u64;
+      let mut _119: u64;
+      let mut _120: u64;
+      let _121: ();
+      let mut _122: S<u64>;
+      let mut _123: u64;
+      let _124: ();
+      let mut _125: u64;
+      let mut _126: S<u64>;
+      let mut _127: u64;
+      let _128: &u64;
+      let _129: ();
+      let mut _130: u64;
+      let mut _131: u64;
+      let mut _132: u64;
+      let _133: ();
+      let mut _134: u64;
+      let mut _135: u64;
+      let mut _136: u64;
+      let _138: ();
+      let mut _139: u64;
+      let mut _140: u64;
+      let mut _141: u64;
+      let _142: ();
+      let mut _143: u64;
+      let mut _144: u64;
+      let mut _145: u64;
+      let _146: ();
+      let _148: ();
+      let mut _149: u64;
+      let mut _150: u64;
+      let mut _151: u64;
+      let _152: ();
+      let mut _153: u64;
+      let mut _154: u64;
+      let mut _155: u64;
+      let _157: ();
+      let mut _158: u64;
+      let mut _159: u64;
+      let mut _160: u64;
+      let _161: ();
+      let mut _162: u64;
+      let mut _163: u64;
+      let mut _164: u64;
+      let _166: ();
+      let mut _167: u64;
+      let mut _168: u64;
+      let mut _169: u64;
+      let _170: ();
+      let mut _171: u64;
+      let mut _172: u64;
+      let mut _173: u64;
+      scope 1 {
+          debug a => _128;
+          let _137: &mut u64;
+          scope 2 {
+              debug b => _137;
+              let _165: &u64;
+              scope 3 {
+                  let _147: *const u64;
+                  scope 4 {
+                      debug c => _147;
+                      let _156: *mut u64;
+                      scope 5 {
+                          debug d => _156;
+                      }
+                  }
+              }
+              scope 6 {
+                  debug e => _165;
+              }
+          }
+      }
+  
+      bb0: {
+          StorageLive(_4);
+-         StorageLive(_5);
+-         StorageLive(_6);
+-         _6 = _1;
+-         StorageLive(_7);
+-         _7 = _2;
+-         _5 = Add(move _6, move _7);
+-         StorageDead(_7);
+-         StorageDead(_6);
+-         _4 = opaque::<u64>(move _5) -> [return: bb1, unwind continue];
++         _5 = Add(_1, _2);
++         _4 = opaque::<u64>(_5) -> [return: bb1, unwind continue];
+      }
+  
+      bb1: {
+-         StorageDead(_5);
+          StorageDead(_4);
+          StorageLive(_8);
+-         StorageLive(_9);
+-         StorageLive(_10);
+-         _10 = _1;
+-         StorageLive(_11);
+-         _11 = _2;
+-         _9 = Mul(move _10, move _11);
+-         StorageDead(_11);
+-         StorageDead(_10);
+-         _8 = opaque::<u64>(move _9) -> [return: bb2, unwind continue];
++         _9 = Mul(_1, _2);
++         _8 = opaque::<u64>(_9) -> [return: bb2, unwind continue];
+      }
+  
+      bb2: {
+-         StorageDead(_9);
+          StorageDead(_8);
+          StorageLive(_12);
+-         StorageLive(_13);
+-         StorageLive(_14);
+-         _14 = _1;
+-         StorageLive(_15);
+-         _15 = _2;
+-         _13 = Sub(move _14, move _15);
+-         StorageDead(_15);
+-         StorageDead(_14);
+-         _12 = opaque::<u64>(move _13) -> [return: bb3, unwind continue];
++         _13 = Sub(_1, _2);
++         _12 = opaque::<u64>(_13) -> [return: bb3, unwind continue];
+      }
+  
+      bb3: {
+-         StorageDead(_13);
+          StorageDead(_12);
+          StorageLive(_16);
+-         StorageLive(_17);
+-         StorageLive(_18);
+-         _18 = _1;
+-         StorageLive(_19);
+-         _19 = _2;
+-         _20 = Eq(_19, const 0_u64);
+-         assert(!move _20, "attempt to divide `{}` by zero", _18) -> [success: bb4, unwind continue];
++         _20 = Eq(_2, const 0_u64);
++         assert(!_20, "attempt to divide `{}` by zero", _1) -> [success: bb4, unwind continue];
+      }
+  
+      bb4: {
+-         _17 = Div(move _18, move _19);
+-         StorageDead(_19);
+-         StorageDead(_18);
+-         _16 = opaque::<u64>(move _17) -> [return: bb5, unwind continue];
++         _17 = Div(_1, _2);
++         _16 = opaque::<u64>(_17) -> [return: bb5, unwind continue];
+      }
+  
+      bb5: {
+-         StorageDead(_17);
+          StorageDead(_16);
+          StorageLive(_21);
+-         StorageLive(_22);
+-         StorageLive(_23);
+-         _23 = _1;
+-         StorageLive(_24);
+-         _24 = _2;
+-         _25 = Eq(_24, const 0_u64);
+-         assert(!move _25, "attempt to calculate the remainder of `{}` with a divisor of zero", _23) -> [success: bb6, unwind continue];
++         assert(!_20, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb6, unwind continue];
+      }
+  
+      bb6: {
+-         _22 = Rem(move _23, move _24);
+-         StorageDead(_24);
+-         StorageDead(_23);
+-         _21 = opaque::<u64>(move _22) -> [return: bb7, unwind continue];
++         _22 = Rem(_1, _2);
++         _21 = opaque::<u64>(_22) -> [return: bb7, unwind continue];
+      }
+  
+      bb7: {
+-         StorageDead(_22);
+          StorageDead(_21);
+          StorageLive(_26);
+-         StorageLive(_27);
+-         StorageLive(_28);
+-         _28 = _1;
+-         StorageLive(_29);
+-         _29 = _2;
+-         _27 = BitAnd(move _28, move _29);
+-         StorageDead(_29);
+-         StorageDead(_28);
+-         _26 = opaque::<u64>(move _27) -> [return: bb8, unwind continue];
++         _27 = BitAnd(_1, _2);
++         _26 = opaque::<u64>(_27) -> [return: bb8, unwind continue];
+      }
+  
+      bb8: {
+-         StorageDead(_27);
+          StorageDead(_26);
+          StorageLive(_30);
+-         StorageLive(_31);
+-         StorageLive(_32);
+-         _32 = _1;
+-         StorageLive(_33);
+-         _33 = _2;
+-         _31 = BitOr(move _32, move _33);
+-         StorageDead(_33);
+-         StorageDead(_32);
+-         _30 = opaque::<u64>(move _31) -> [return: bb9, unwind continue];
++         _31 = BitOr(_1, _2);
++         _30 = opaque::<u64>(_31) -> [return: bb9, unwind continue];
+      }
+  
+      bb9: {
+-         StorageDead(_31);
+          StorageDead(_30);
+          StorageLive(_34);
+-         StorageLive(_35);
+-         StorageLive(_36);
+-         _36 = _1;
+-         StorageLive(_37);
+-         _37 = _2;
+-         _35 = BitXor(move _36, move _37);
+-         StorageDead(_37);
+-         StorageDead(_36);
+-         _34 = opaque::<u64>(move _35) -> [return: bb10, unwind continue];
++         _35 = BitXor(_1, _2);
++         _34 = opaque::<u64>(_35) -> [return: bb10, unwind continue];
+      }
+  
+      bb10: {
+-         StorageDead(_35);
+          StorageDead(_34);
+          StorageLive(_38);
+-         StorageLive(_39);
+-         StorageLive(_40);
+-         _40 = _1;
+-         StorageLive(_41);
+-         _41 = _2;
+-         _39 = Shl(move _40, move _41);
+-         StorageDead(_41);
+-         StorageDead(_40);
+-         _38 = opaque::<u64>(move _39) -> [return: bb11, unwind continue];
++         _39 = Shl(_1, _2);
++         _38 = opaque::<u64>(_39) -> [return: bb11, unwind continue];
+      }
+  
+      bb11: {
+-         StorageDead(_39);
+          StorageDead(_38);
+          StorageLive(_42);
+-         StorageLive(_43);
+-         StorageLive(_44);
+-         _44 = _1;
+-         StorageLive(_45);
+-         _45 = _2;
+-         _43 = Shr(move _44, move _45);
+-         StorageDead(_45);
+-         StorageDead(_44);
+-         _42 = opaque::<u64>(move _43) -> [return: bb12, unwind continue];
++         _43 = Shr(_1, _2);
++         _42 = opaque::<u64>(_43) -> [return: bb12, unwind continue];
+      }
+  
+      bb12: {
+-         StorageDead(_43);
+          StorageDead(_42);
+          StorageLive(_46);
+          StorageLive(_47);
+-         StorageLive(_48);
+-         _48 = _1;
+-         _47 = move _48 as u32 (IntToInt);
+-         StorageDead(_48);
++         _47 = _1 as u32 (IntToInt);
+          _46 = opaque::<u32>(move _47) -> [return: bb13, unwind continue];
+      }
+  
+      bb13: {
+          StorageDead(_47);
+          StorageDead(_46);
+          StorageLive(_49);
+          StorageLive(_50);
+-         StorageLive(_51);
+-         _51 = _1;
+-         _50 = move _51 as f32 (IntToFloat);
+-         StorageDead(_51);
++         _50 = _1 as f32 (IntToFloat);
+          _49 = opaque::<f32>(move _50) -> [return: bb14, unwind continue];
+      }
+  
+      bb14: {
+          StorageDead(_50);
+          StorageDead(_49);
+          StorageLive(_52);
+-         StorageLive(_53);
+-         StorageLive(_54);
+-         _54 = _1;
+-         _53 = S::<u64>(move _54);
+-         StorageDead(_54);
+-         _52 = opaque::<S<u64>>(move _53) -> [return: bb15, unwind continue];
++         _53 = S::<u64>(_1);
++         _52 = opaque::<S<u64>>(_53) -> [return: bb15, unwind continue];
+      }
+  
+      bb15: {
+-         StorageDead(_53);
+          StorageDead(_52);
+          StorageLive(_55);
+-         StorageLive(_56);
+-         StorageLive(_57);
+-         StorageLive(_58);
+-         _58 = _1;
+-         _57 = S::<u64>(move _58);
+-         StorageDead(_58);
+-         _56 = (_57.0: u64);
+-         _55 = opaque::<u64>(move _56) -> [return: bb16, unwind continue];
++         _56 = (_53.0: u64);
++         _55 = opaque::<u64>(_56) -> [return: bb16, unwind continue];
+      }
+  
+      bb16: {
+-         StorageDead(_56);
+-         StorageDead(_57);
+          StorageDead(_55);
+          StorageLive(_59);
+          StorageLive(_60);
+-         StorageLive(_61);
+-         StorageLive(_62);
+-         _62 = _1;
+-         StorageLive(_63);
+-         _63 = _2;
+-         _61 = Add(move _62, move _63);
+-         StorageDead(_63);
+-         StorageDead(_62);
+          StorageLive(_64);
+          _64 = _3;
+-         _60 = Add(move _61, move _64);
++         _60 = Add(_5, move _64);
+          StorageDead(_64);
+-         StorageDead(_61);
+          _59 = opaque::<u64>(move _60) -> [return: bb17, unwind continue];
+      }
+  
+      bb17: {
+          StorageDead(_60);
+          StorageDead(_59);
+          StorageLive(_65);
+          StorageLive(_66);
+-         StorageLive(_67);
+-         StorageLive(_68);
+-         _68 = _1;
+-         StorageLive(_69);
+-         _69 = _2;
+-         _67 = Mul(move _68, move _69);
+-         StorageDead(_69);
+-         StorageDead(_68);
+          StorageLive(_70);
+          _70 = _3;
+-         _66 = Add(move _67, move _70);
++         _66 = Add(_9, move _70);
+          StorageDead(_70);
+-         StorageDead(_67);
+          _65 = opaque::<u64>(move _66) -> [return: bb18, unwind continue];
+      }
+  
+      bb18: {
+          StorageDead(_66);
+          StorageDead(_65);
+          StorageLive(_71);
+          StorageLive(_72);
+-         StorageLive(_73);
+-         StorageLive(_74);
+-         _74 = _1;
+-         StorageLive(_75);
+-         _75 = _2;
+-         _73 = Sub(move _74, move _75);
+-         StorageDead(_75);
+-         StorageDead(_74);
+          StorageLive(_76);
+          _76 = _3;
+-         _72 = Add(move _73, move _76);
++         _72 = Add(_13, move _76);
+          StorageDead(_76);
+-         StorageDead(_73);
+          _71 = opaque::<u64>(move _72) -> [return: bb19, unwind continue];
+      }
+  
+      bb19: {
+          StorageDead(_72);
+          StorageDead(_71);
+          StorageLive(_77);
+          StorageLive(_78);
+-         StorageLive(_79);
+-         StorageLive(_80);
+-         _80 = _1;
+-         StorageLive(_81);
+-         _81 = _2;
+-         _82 = Eq(_81, const 0_u64);
+-         assert(!move _82, "attempt to divide `{}` by zero", _80) -> [success: bb20, unwind continue];
++         assert(!_20, "attempt to divide `{}` by zero", _1) -> [success: bb20, unwind continue];
+      }
+  
+      bb20: {
+-         _79 = Div(move _80, move _81);
+-         StorageDead(_81);
+-         StorageDead(_80);
+          StorageLive(_83);
+          _83 = _3;
+-         _78 = Add(move _79, move _83);
++         _78 = Add(_17, move _83);
+          StorageDead(_83);
+-         StorageDead(_79);
+          _77 = opaque::<u64>(move _78) -> [return: bb21, unwind continue];
+      }
+  
+      bb21: {
+          StorageDead(_78);
+          StorageDead(_77);
+          StorageLive(_84);
+          StorageLive(_85);
+-         StorageLive(_86);
+-         StorageLive(_87);
+-         _87 = _1;
+-         StorageLive(_88);
+-         _88 = _2;
+-         _89 = Eq(_88, const 0_u64);
+-         assert(!move _89, "attempt to calculate the remainder of `{}` with a divisor of zero", _87) -> [success: bb22, unwind continue];
++         assert(!_20, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb22, unwind continue];
+      }
+  
+      bb22: {
+-         _86 = Rem(move _87, move _88);
+-         StorageDead(_88);
+-         StorageDead(_87);
+          StorageLive(_90);
+          _90 = _3;
+-         _85 = Add(move _86, move _90);
++         _85 = Add(_22, move _90);
+          StorageDead(_90);
+-         StorageDead(_86);
+          _84 = opaque::<u64>(move _85) -> [return: bb23, unwind continue];
+      }
+  
+      bb23: {
+          StorageDead(_85);
+          StorageDead(_84);
+          StorageLive(_91);
+          StorageLive(_92);
+-         StorageLive(_93);
+-         StorageLive(_94);
+-         _94 = _1;
+-         StorageLive(_95);
+-         _95 = _2;
+-         _93 = BitAnd(move _94, move _95);
+-         StorageDead(_95);
+-         StorageDead(_94);
+          StorageLive(_96);
+          _96 = _3;
+-         _92 = Add(move _93, move _96);
++         _92 = Add(_27, move _96);
+          StorageDead(_96);
+-         StorageDead(_93);
+          _91 = opaque::<u64>(move _92) -> [return: bb24, unwind continue];
+      }
+  
+      bb24: {
+          StorageDead(_92);
+          StorageDead(_91);
+          StorageLive(_97);
+          StorageLive(_98);
+-         StorageLive(_99);
+-         StorageLive(_100);
+-         _100 = _1;
+-         StorageLive(_101);
+-         _101 = _2;
+-         _99 = BitOr(move _100, move _101);
+-         StorageDead(_101);
+-         StorageDead(_100);
+          StorageLive(_102);
+          _102 = _3;
+-         _98 = Add(move _99, move _102);
++         _98 = Add(_31, move _102);
+          StorageDead(_102);
+-         StorageDead(_99);
+          _97 = opaque::<u64>(move _98) -> [return: bb25, unwind continue];
+      }
+  
+      bb25: {
+          StorageDead(_98);
+          StorageDead(_97);
+          StorageLive(_103);
+          StorageLive(_104);
+-         StorageLive(_105);
+-         StorageLive(_106);
+-         _106 = _1;
+-         StorageLive(_107);
+-         _107 = _2;
+-         _105 = BitXor(move _106, move _107);
+-         StorageDead(_107);
+-         StorageDead(_106);
+          StorageLive(_108);
+          _108 = _3;
+-         _104 = Add(move _105, move _108);
++         _104 = Add(_35, move _108);
+          StorageDead(_108);
+-         StorageDead(_105);
+          _103 = opaque::<u64>(move _104) -> [return: bb26, unwind continue];
+      }
+  
+      bb26: {
+          StorageDead(_104);
+          StorageDead(_103);
+          StorageLive(_109);
+          StorageLive(_110);
+-         StorageLive(_111);
+-         StorageLive(_112);
+-         _112 = _1;
+-         StorageLive(_113);
+-         _113 = _2;
+-         _111 = Shl(move _112, move _113);
+-         StorageDead(_113);
+-         StorageDead(_112);
+          StorageLive(_114);
+          _114 = _3;
+-         _110 = Add(move _111, move _114);
++         _110 = Add(_39, move _114);
+          StorageDead(_114);
+-         StorageDead(_111);
+          _109 = opaque::<u64>(move _110) -> [return: bb27, unwind continue];
+      }
+  
+      bb27: {
+          StorageDead(_110);
+          StorageDead(_109);
+          StorageLive(_115);
+          StorageLive(_116);
+-         StorageLive(_117);
+-         StorageLive(_118);
+-         _118 = _1;
+-         StorageLive(_119);
+-         _119 = _2;
+-         _117 = Shr(move _118, move _119);
+-         StorageDead(_119);
+-         StorageDead(_118);
+          StorageLive(_120);
+          _120 = _3;
+-         _116 = Add(move _117, move _120);
++         _116 = Add(_43, move _120);
+          StorageDead(_120);
+-         StorageDead(_117);
+          _115 = opaque::<u64>(move _116) -> [return: bb28, unwind continue];
+      }
+  
+      bb28: {
+          StorageDead(_116);
+          StorageDead(_115);
+          StorageLive(_121);
+-         StorageLive(_122);
+-         StorageLive(_123);
+-         _123 = _1;
+-         _122 = S::<u64>(move _123);
+-         StorageDead(_123);
+-         _121 = opaque::<S<u64>>(move _122) -> [return: bb29, unwind continue];
++         _121 = opaque::<S<u64>>(_53) -> [return: bb29, unwind continue];
+      }
+  
+      bb29: {
+-         StorageDead(_122);
+          StorageDead(_121);
+          StorageLive(_124);
+-         StorageLive(_125);
+-         StorageLive(_126);
+-         StorageLive(_127);
+-         _127 = _1;
+-         _126 = S::<u64>(move _127);
+-         StorageDead(_127);
+-         _125 = (_126.0: u64);
+-         _124 = opaque::<u64>(move _125) -> [return: bb30, unwind continue];
++         _124 = opaque::<u64>(_56) -> [return: bb30, unwind continue];
+      }
+  
+      bb30: {
+-         StorageDead(_125);
+-         StorageDead(_126);
+          StorageDead(_124);
+          StorageLive(_128);
+          _128 = &_3;
+          StorageLive(_129);
+-         StorageLive(_130);
+-         StorageLive(_131);
+          _131 = (*_128);
+-         StorageLive(_132);
+-         _132 = _1;
+-         _130 = Add(move _131, move _132);
+-         StorageDead(_132);
+-         StorageDead(_131);
+-         _129 = opaque::<u64>(move _130) -> [return: bb31, unwind continue];
++         _130 = Add(_131, _1);
++         _129 = opaque::<u64>(_130) -> [return: bb31, unwind continue];
+      }
+  
+      bb31: {
+-         StorageDead(_130);
+          StorageDead(_129);
+          StorageLive(_133);
+-         StorageLive(_134);
+-         StorageLive(_135);
+-         _135 = (*_128);
+-         StorageLive(_136);
+-         _136 = _1;
+-         _134 = Add(move _135, move _136);
+-         StorageDead(_136);
+-         StorageDead(_135);
+-         _133 = opaque::<u64>(move _134) -> [return: bb32, unwind continue];
++         _133 = opaque::<u64>(_130) -> [return: bb32, unwind continue];
+      }
+  
+      bb32: {
+-         StorageDead(_134);
+          StorageDead(_133);
+          StorageLive(_137);
+          _137 = &mut _3;
+          StorageLive(_138);
+          StorageLive(_139);
+          StorageLive(_140);
+          _140 = (*_137);
+-         StorageLive(_141);
+-         _141 = _1;
+-         _139 = Add(move _140, move _141);
+-         StorageDead(_141);
++         _139 = Add(move _140, _1);
+          StorageDead(_140);
+          _138 = opaque::<u64>(move _139) -> [return: bb33, unwind continue];
+      }
+  
+      bb33: {
+          StorageDead(_139);
+          StorageDead(_138);
+          StorageLive(_142);
+          StorageLive(_143);
+          StorageLive(_144);
+          _144 = (*_137);
+-         StorageLive(_145);
+-         _145 = _1;
+-         _143 = Add(move _144, move _145);
+-         StorageDead(_145);
++         _143 = Add(move _144, _1);
+          StorageDead(_144);
+          _142 = opaque::<u64>(move _143) -> [return: bb34, unwind continue];
+      }
+  
+      bb34: {
+          StorageDead(_143);
+          StorageDead(_142);
+-         StorageLive(_146);
+          StorageLive(_147);
+          _147 = &raw const _3;
+          StorageLive(_148);
+          StorageLive(_149);
+          StorageLive(_150);
+          _150 = (*_147);
+-         StorageLive(_151);
+-         _151 = _1;
+-         _149 = Add(move _150, move _151);
+-         StorageDead(_151);
++         _149 = Add(move _150, _1);
+          StorageDead(_150);
+          _148 = opaque::<u64>(move _149) -> [return: bb35, unwind continue];
+      }
+  
+      bb35: {
+          StorageDead(_149);
+          StorageDead(_148);
+          StorageLive(_152);
+          StorageLive(_153);
+          StorageLive(_154);
+          _154 = (*_147);
+-         StorageLive(_155);
+-         _155 = _1;
+-         _153 = Add(move _154, move _155);
+-         StorageDead(_155);
++         _153 = Add(move _154, _1);
+          StorageDead(_154);
+          _152 = opaque::<u64>(move _153) -> [return: bb36, unwind continue];
+      }
+  
+      bb36: {
+          StorageDead(_153);
+          StorageDead(_152);
+          StorageLive(_156);
+          _156 = &raw mut _3;
+          StorageLive(_157);
+          StorageLive(_158);
+          StorageLive(_159);
+          _159 = (*_156);
+-         StorageLive(_160);
+-         _160 = _1;
+-         _158 = Add(move _159, move _160);
+-         StorageDead(_160);
++         _158 = Add(move _159, _1);
+          StorageDead(_159);
+          _157 = opaque::<u64>(move _158) -> [return: bb37, unwind continue];
+      }
+  
+      bb37: {
+          StorageDead(_158);
+          StorageDead(_157);
+          StorageLive(_161);
+          StorageLive(_162);
+          StorageLive(_163);
+          _163 = (*_156);
+-         StorageLive(_164);
+-         _164 = _1;
+-         _162 = Add(move _163, move _164);
+-         StorageDead(_164);
++         _162 = Add(move _163, _1);
+          StorageDead(_163);
+          _161 = opaque::<u64>(move _162) -> [return: bb38, unwind continue];
+      }
+  
+      bb38: {
+          StorageDead(_162);
+          StorageDead(_161);
+-         _146 = const ();
+          StorageDead(_156);
+          StorageDead(_147);
+-         StorageDead(_146);
+          StorageLive(_165);
+          _165 = &_3;
+          StorageLive(_166);
+-         StorageLive(_167);
+-         StorageLive(_168);
+          _168 = (*_165);
+-         StorageLive(_169);
+-         _169 = _1;
+-         _167 = Add(move _168, move _169);
+-         StorageDead(_169);
+-         StorageDead(_168);
+-         _166 = opaque::<u64>(move _167) -> [return: bb39, unwind continue];
++         _167 = Add(_168, _1);
++         _166 = opaque::<u64>(_167) -> [return: bb39, unwind continue];
+      }
+  
+      bb39: {
+-         StorageDead(_167);
+          StorageDead(_166);
+          StorageLive(_170);
+-         StorageLive(_171);
+-         StorageLive(_172);
+-         _172 = (*_165);
+-         StorageLive(_173);
+-         _173 = _1;
+-         _171 = Add(move _172, move _173);
+-         StorageDead(_173);
+-         StorageDead(_172);
+-         _170 = opaque::<u64>(move _171) -> [return: bb40, unwind continue];
++         _170 = opaque::<u64>(_167) -> [return: bb40, unwind continue];
+      }
+  
+      bb40: {
+-         StorageDead(_171);
+          StorageDead(_170);
+          _0 = const ();
+          StorageDead(_165);
+          StorageDead(_137);
+          StorageDead(_128);
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-abort.diff b/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-abort.diff
new file mode 100644
index 00000000000..f33845502ad
--- /dev/null
+++ b/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-abort.diff
@@ -0,0 +1,45 @@
+- // MIR for `wrap_unwrap` before GVN
++ // MIR for `wrap_unwrap` after GVN
+  
+  fn wrap_unwrap(_1: T) -> T {
+      debug x => _1;
+      let mut _0: T;
+      let mut _2: std::option::Option<T>;
+      let mut _3: T;
+      let mut _4: isize;
+      let _5: T;
+      let mut _6: !;
+      scope 1 {
+          debug y => _5;
+      }
+  
+      bb0: {
+          StorageLive(_2);
+-         StorageLive(_3);
+-         _3 = _1;
+-         _2 = Option::<T>::Some(move _3);
+-         StorageDead(_3);
++         _2 = Option::<T>::Some(_1);
+          _4 = discriminant(_2);
+          switchInt(move _4) -> [0: bb1, 1: bb3, otherwise: bb2];
+      }
+  
+      bb1: {
+          StorageLive(_6);
+          _6 = begin_panic::<&str>(const "explicit panic") -> unwind unreachable;
+      }
+  
+      bb2: {
+          unreachable;
+      }
+  
+      bb3: {
+-         StorageLive(_5);
+          _5 = ((_2 as Some).0: T);
+          _0 = _5;
+-         StorageDead(_5);
+          StorageDead(_2);
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-unwind.diff b/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-unwind.diff
new file mode 100644
index 00000000000..edc05f99fe2
--- /dev/null
+++ b/tests/mir-opt/gvn.wrap_unwrap.GVN.panic-unwind.diff
@@ -0,0 +1,45 @@
+- // MIR for `wrap_unwrap` before GVN
++ // MIR for `wrap_unwrap` after GVN
+  
+  fn wrap_unwrap(_1: T) -> T {
+      debug x => _1;
+      let mut _0: T;
+      let mut _2: std::option::Option<T>;
+      let mut _3: T;
+      let mut _4: isize;
+      let _5: T;
+      let mut _6: !;
+      scope 1 {
+          debug y => _5;
+      }
+  
+      bb0: {
+          StorageLive(_2);
+-         StorageLive(_3);
+-         _3 = _1;
+-         _2 = Option::<T>::Some(move _3);
+-         StorageDead(_3);
++         _2 = Option::<T>::Some(_1);
+          _4 = discriminant(_2);
+          switchInt(move _4) -> [0: bb1, 1: bb3, otherwise: bb2];
+      }
+  
+      bb1: {
+          StorageLive(_6);
+          _6 = begin_panic::<&str>(const "explicit panic") -> unwind continue;
+      }
+  
+      bb2: {
+          unreachable;
+      }
+  
+      bb3: {
+-         StorageLive(_5);
+          _5 = ((_2 as Some).0: T);
+          _0 = _5;
+-         StorageDead(_5);
+          StorageDead(_2);
+          return;
+      }
+  }
+  
diff --git a/tests/mir-opt/inline/inline_closure_captures.foo.Inline.after.mir b/tests/mir-opt/inline/inline_closure_captures.foo.Inline.after.mir
index 549306071ad..721fac27d88 100644
--- a/tests/mir-opt/inline/inline_closure_captures.foo.Inline.after.mir
+++ b/tests/mir-opt/inline/inline_closure_captures.foo.Inline.after.mir
@@ -42,10 +42,10 @@ fn foo(_1: T, _2: i32) -> (i32, T) {
         StorageLive(_9);
         _9 = move (_7.0: i32);
         StorageLive(_11);
-        _10 = deref_copy ((*_6).0: &i32);
+        _10 = ((*_6).0: &i32);
         _11 = (*_10);
         StorageLive(_13);
-        _12 = deref_copy ((*_6).1: &T);
+        _12 = ((*_6).1: &T);
         _13 = (*_12);
         _0 = (move _11, move _13);
         StorageDead(_13);
diff --git a/tests/mir-opt/inline/inline_generator.main.Inline.panic-abort.diff b/tests/mir-opt/inline/inline_generator.main.Inline.panic-abort.diff
index 3f093a02dd2..4a816e024c5 100644
--- a/tests/mir-opt/inline/inline_generator.main.Inline.panic-abort.diff
+++ b/tests/mir-opt/inline/inline_generator.main.Inline.panic-abort.diff
@@ -7,11 +7,12 @@
       let mut _2: std::pin::Pin<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>;
       let mut _3: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8};
       let mut _4: {generator@$DIR/inline_generator.rs:16:5: 16:8};
-+     let mut _5: bool;
++     let mut _6: bool;
       scope 1 {
           debug _r => _1;
       }
 +     scope 2 (inlined g) {
++         let mut _5: {generator@$DIR/inline_generator.rs:16:5: 16:8};
 +     }
 +     scope 3 (inlined Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new) {
 +         debug pointer => _3;
@@ -22,12 +23,10 @@
 +         }
 +     }
 +     scope 6 (inlined g::{closure#0}) {
-+         debug a => _5;
-+         let mut _6: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8};
-+         let mut _7: u32;
-+         let mut _8: i32;
-+         let mut _9: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8};
-+         let mut _10: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8};
++         debug a => _6;
++         let mut _7: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8};
++         let mut _8: u32;
++         let mut _9: i32;
 +     }
   
       bb0: {
@@ -36,21 +35,24 @@
           StorageLive(_3);
           StorageLive(_4);
 -         _4 = g() -> [return: bb1, unwind unreachable];
-+         _4 = {generator@$DIR/inline_generator.rs:16:5: 16:8 (#0)};
++         StorageLive(_5);
++         _5 = {generator@$DIR/inline_generator.rs:16:5: 16:8 (#0)};
++         _4 = move (_5 as subtype {generator@$DIR/inline_generator.rs:16:5: 16:8});
++         StorageDead(_5);
 +         _3 = &mut _4;
 +         _2 = Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}> { pointer: move _3 };
 +         StorageDead(_3);
-+         StorageLive(_5);
-+         _5 = const false;
-+         _6 = deref_copy (_2.0: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8});
-+         _7 = discriminant((*_6));
-+         switchInt(move _7) -> [0: bb3, 1: bb7, 3: bb8, otherwise: bb9];
++         StorageLive(_6);
++         _6 = const false;
++         _7 = (_2.0: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8});
++         _8 = discriminant((*_7));
++         switchInt(move _8) -> [0: bb3, 1: bb7, 3: bb8, otherwise: bb9];
       }
   
       bb1: {
 -         _3 = &mut _4;
 -         _2 = Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new(move _3) -> [return: bb2, unwind unreachable];
-+         StorageDead(_5);
++         StorageDead(_6);
 +         StorageDead(_2);
 +         drop(_4) -> [return: bb2, unwind unreachable];
       }
@@ -67,8 +69,8 @@
       bb3: {
 -         StorageDead(_2);
 -         drop(_4) -> [return: bb4, unwind unreachable];
-+         StorageLive(_8);
-+         switchInt(_5) -> [0: bb4, otherwise: bb5];
++         StorageLive(_9);
++         switchInt(_6) -> [0: bb4, otherwise: bb5];
       }
   
       bb4: {
@@ -76,19 +78,18 @@
 -         _0 = const ();
 -         StorageDead(_1);
 -         return;
-+         _8 = const 13_i32;
++         _9 = const 13_i32;
 +         goto -> bb6;
 +     }
 + 
 +     bb5: {
-+         _8 = const 7_i32;
++         _9 = const 7_i32;
 +         goto -> bb6;
 +     }
 + 
 +     bb6: {
-+         _1 = GeneratorState::<i32, bool>::Yielded(move _8);
-+         _9 = deref_copy (_2.0: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8});
-+         discriminant((*_9)) = 3;
++         _1 = GeneratorState::<i32, bool>::Yielded(move _9);
++         discriminant((*_7)) = 3;
 +         goto -> bb1;
 +     }
 + 
@@ -97,11 +98,10 @@
 +     }
 + 
 +     bb8: {
-+         StorageLive(_8);
-+         StorageDead(_8);
-+         _1 = GeneratorState::<i32, bool>::Complete(_5);
-+         _10 = deref_copy (_2.0: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8});
-+         discriminant((*_10)) = 1;
++         StorageLive(_9);
++         StorageDead(_9);
++         _1 = GeneratorState::<i32, bool>::Complete(_6);
++         discriminant((*_7)) = 1;
 +         goto -> bb1;
 +     }
 + 
diff --git a/tests/mir-opt/inline/inline_generator.main.Inline.panic-unwind.diff b/tests/mir-opt/inline/inline_generator.main.Inline.panic-unwind.diff
index 3d76262c266..2b910cd6543 100644
--- a/tests/mir-opt/inline/inline_generator.main.Inline.panic-unwind.diff
+++ b/tests/mir-opt/inline/inline_generator.main.Inline.panic-unwind.diff
@@ -7,11 +7,12 @@
       let mut _2: std::pin::Pin<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>;
       let mut _3: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8};
       let mut _4: {generator@$DIR/inline_generator.rs:16:5: 16:8};
-+     let mut _5: bool;
++     let mut _6: bool;
       scope 1 {
           debug _r => _1;
       }
 +     scope 2 (inlined g) {
++         let mut _5: {generator@$DIR/inline_generator.rs:16:5: 16:8};
 +     }
 +     scope 3 (inlined Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new) {
 +         debug pointer => _3;
@@ -22,12 +23,10 @@
 +         }
 +     }
 +     scope 6 (inlined g::{closure#0}) {
-+         debug a => _5;
-+         let mut _6: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8};
-+         let mut _7: u32;
-+         let mut _8: i32;
-+         let mut _9: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8};
-+         let mut _10: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8};
++         debug a => _6;
++         let mut _7: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8};
++         let mut _8: u32;
++         let mut _9: i32;
 +     }
   
       bb0: {
@@ -39,7 +38,10 @@
 -     }
 - 
 -     bb1: {
-+         _4 = {generator@$DIR/inline_generator.rs:16:5: 16:8 (#0)};
++         StorageLive(_5);
++         _5 = {generator@$DIR/inline_generator.rs:16:5: 16:8 (#0)};
++         _4 = move (_5 as subtype {generator@$DIR/inline_generator.rs:16:5: 16:8});
++         StorageDead(_5);
           _3 = &mut _4;
 -         _2 = Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}>::new(move _3) -> [return: bb2, unwind: bb5];
 -     }
@@ -48,16 +50,16 @@
 +         _2 = Pin::<&mut {generator@$DIR/inline_generator.rs:16:5: 16:8}> { pointer: move _3 };
           StorageDead(_3);
 -         _1 = <{generator@$DIR/inline_generator.rs:16:5: 16:8} as Generator<bool>>::resume(move _2, const false) -> [return: bb3, unwind: bb5];
-+         StorageLive(_5);
-+         _5 = const false;
-+         _6 = deref_copy (_2.0: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8});
-+         _7 = discriminant((*_6));
-+         switchInt(move _7) -> [0: bb5, 1: bb9, 3: bb10, otherwise: bb11];
++         StorageLive(_6);
++         _6 = const false;
++         _7 = (_2.0: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8});
++         _8 = discriminant((*_7));
++         switchInt(move _8) -> [0: bb5, 1: bb9, 3: bb10, otherwise: bb11];
       }
   
 -     bb3: {
 +     bb1: {
-+         StorageDead(_5);
++         StorageDead(_6);
           StorageDead(_2);
 -         drop(_4) -> [return: bb4, unwind: bb6];
 +         drop(_4) -> [return: bb2, unwind: bb4];
@@ -83,24 +85,23 @@
 +     }
 + 
 +     bb5: {
-+         StorageLive(_8);
-+         switchInt(_5) -> [0: bb6, otherwise: bb7];
++         StorageLive(_9);
++         switchInt(_6) -> [0: bb6, otherwise: bb7];
 +     }
 + 
 +     bb6: {
-+         _8 = const 13_i32;
++         _9 = const 13_i32;
 +         goto -> bb8;
 +     }
 + 
 +     bb7: {
-+         _8 = const 7_i32;
++         _9 = const 7_i32;
 +         goto -> bb8;
 +     }
 + 
 +     bb8: {
-+         _1 = GeneratorState::<i32, bool>::Yielded(move _8);
-+         _9 = deref_copy (_2.0: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8});
-+         discriminant((*_9)) = 3;
++         _1 = GeneratorState::<i32, bool>::Yielded(move _9);
++         discriminant((*_7)) = 3;
 +         goto -> bb1;
 +     }
 + 
@@ -109,11 +110,10 @@
 +     }
 + 
 +     bb10: {
-+         StorageLive(_8);
-+         StorageDead(_8);
-+         _1 = GeneratorState::<i32, bool>::Complete(_5);
-+         _10 = deref_copy (_2.0: &mut {generator@$DIR/inline_generator.rs:16:5: 16:8});
-+         discriminant((*_10)) = 1;
++         StorageLive(_9);
++         StorageDead(_9);
++         _1 = GeneratorState::<i32, bool>::Complete(_6);
++         discriminant((*_7)) = 1;
 +         goto -> bb1;
 +     }
 + 
diff --git a/tests/mir-opt/inline/issue_78442.bar.RevealAll.panic-abort.diff b/tests/mir-opt/inline/issue_78442.bar.RevealAll.panic-abort.diff
index c94dd255695..b532b133a83 100644
--- a/tests/mir-opt/inline/issue_78442.bar.RevealAll.panic-abort.diff
+++ b/tests/mir-opt/inline/issue_78442.bar.RevealAll.panic-abort.diff
@@ -15,28 +15,44 @@
           StorageLive(_2);
           StorageLive(_3);
           StorageLive(_4);
-          _4 = hide_foo() -> [return: bb1, unwind unreachable];
+          _4 = hide_foo() -> [return: bb1, unwind: bb6];
       }
   
       bb1: {
           _3 = &_4;
           StorageLive(_5);
           _5 = ();
--         _2 = <impl Fn() as Fn<()>>::call(move _3, move _5) -> [return: bb2, unwind unreachable];
-+         _2 = <fn() {foo} as Fn<()>>::call(move _3, move _5) -> [return: bb2, unwind unreachable];
+-         _2 = <impl Fn() as Fn<()>>::call(move _3, move _5) -> [return: bb2, unwind: bb5];
++         _2 = <fn() {foo} as Fn<()>>::call(move _3, move _5) -> [return: bb2, unwind: bb5];
       }
   
       bb2: {
           StorageDead(_5);
           StorageDead(_3);
+          drop(_4) -> [return: bb3, unwind: bb6];
+      }
+  
+      bb3: {
           StorageDead(_4);
           StorageDead(_2);
           _0 = const ();
-          drop(_1) -> [return: bb3, unwind unreachable];
+          drop(_1) -> [return: bb4, unwind: bb7];
       }
   
-      bb3: {
+      bb4: {
           return;
       }
+  
+      bb5 (cleanup): {
+          drop(_4) -> [return: bb6, unwind terminate(cleanup)];
+      }
+  
+      bb6 (cleanup): {
+          drop(_1) -> [return: bb7, unwind terminate(cleanup)];
+      }
+  
+      bb7 (cleanup): {
+          resume;
+      }
   }
   
diff --git a/tests/mir-opt/inline/issue_78442.bar.RevealAll.panic-unwind.diff b/tests/mir-opt/inline/issue_78442.bar.RevealAll.panic-unwind.diff
index cbfb39115b3..bcebcf297c2 100644
--- a/tests/mir-opt/inline/issue_78442.bar.RevealAll.panic-unwind.diff
+++ b/tests/mir-opt/inline/issue_78442.bar.RevealAll.panic-unwind.diff
@@ -15,35 +15,43 @@
           StorageLive(_2);
           StorageLive(_3);
           StorageLive(_4);
-          _4 = hide_foo() -> [return: bb1, unwind: bb4];
+          _4 = hide_foo() -> [return: bb1, unwind: bb6];
       }
   
       bb1: {
           _3 = &_4;
           StorageLive(_5);
           _5 = ();
--         _2 = <impl Fn() as Fn<()>>::call(move _3, move _5) -> [return: bb2, unwind: bb4];
-+         _2 = <fn() {foo} as Fn<()>>::call(move _3, move _5) -> [return: bb2, unwind: bb4];
+-         _2 = <impl Fn() as Fn<()>>::call(move _3, move _5) -> [return: bb2, unwind: bb5];
++         _2 = <fn() {foo} as Fn<()>>::call(move _3, move _5) -> [return: bb2, unwind: bb5];
       }
   
       bb2: {
           StorageDead(_5);
           StorageDead(_3);
+          drop(_4) -> [return: bb3, unwind: bb6];
+      }
+  
+      bb3: {
           StorageDead(_4);
           StorageDead(_2);
           _0 = const ();
-          drop(_1) -> [return: bb3, unwind: bb5];
+          drop(_1) -> [return: bb4, unwind continue];
       }
   
-      bb3: {
+      bb4: {
           return;
       }
   
-      bb4 (cleanup): {
-          drop(_1) -> [return: bb5, unwind terminate(cleanup)];
+      bb5 (cleanup): {
+          drop(_4) -> [return: bb6, unwind terminate(cleanup)];
       }
   
-      bb5 (cleanup): {
+      bb6 (cleanup): {
+          drop(_1) -> [return: bb7, unwind terminate(cleanup)];
+      }
+  
+      bb7 (cleanup): {
           resume;
       }
   }
diff --git a/tests/mir-opt/instrument_coverage.bar.InstrumentCoverage.diff b/tests/mir-opt/instrument_coverage.bar.InstrumentCoverage.diff
index afcfde09c02..28a7ffda371 100644
--- a/tests/mir-opt/instrument_coverage.bar.InstrumentCoverage.diff
+++ b/tests/mir-opt/instrument_coverage.bar.InstrumentCoverage.diff
@@ -5,7 +5,7 @@
       let mut _0: bool;
   
       bb0: {
-+         Coverage::Counter(0) for /the/src/instrument_coverage.rs:20:1 - 22:2;
++         Coverage::Counter(0) for [/the/src/instrument_coverage.rs:20:1 - 22:2];
           _0 = const true;
           return;
       }
diff --git a/tests/mir-opt/instrument_coverage.main.InstrumentCoverage.diff b/tests/mir-opt/instrument_coverage.main.InstrumentCoverage.diff
index e17c6ddc56e..9a8caa26307 100644
--- a/tests/mir-opt/instrument_coverage.main.InstrumentCoverage.diff
+++ b/tests/mir-opt/instrument_coverage.main.InstrumentCoverage.diff
@@ -8,12 +8,12 @@
       let mut _3: !;
   
       bb0: {
-+         Coverage::Counter(0) for /the/src/instrument_coverage.rs:11:1 - 11:11;
++         Coverage::Counter(0) for [/the/src/instrument_coverage.rs:11:1 - 11:11];
           goto -> bb1;
       }
   
       bb1: {
-+         Coverage::Expression(0) = Counter(0) + Counter(1) for /the/src/instrument_coverage.rs:12:5 - 13:17;
++         Coverage::Expression(0) = Counter(0) + Counter(1) for [/the/src/instrument_coverage.rs:12:5 - 13:17];
           falseUnwind -> [real: bb2, unwind: bb6];
       }
   
@@ -27,15 +27,14 @@
       }
   
       bb4: {
-+         Coverage::Expression(2) = Expression(1) + Zero for /the/src/instrument_coverage.rs:17:1 - 17:2;
-+         Coverage::Expression(1) = Expression(0) - Counter(1) for /the/src/instrument_coverage.rs:14:13 - 14:18;
++         Coverage::Expression(1) = Expression(0) - Counter(1) for [/the/src/instrument_coverage.rs:14:13 - 14:18, /the/src/instrument_coverage.rs:17:1 - 17:2];
           _0 = const ();
           StorageDead(_2);
           return;
       }
   
       bb5: {
-+         Coverage::Counter(1) for /the/src/instrument_coverage.rs:15:10 - 15:11;
++         Coverage::Counter(1) for [/the/src/instrument_coverage.rs:15:10 - 15:11];
           _1 = const ();
           StorageDead(_2);
           goto -> bb1;
diff --git a/tests/mir-opt/ssa_unreachable_116212.rs b/tests/mir-opt/ssa_unreachable_116212.rs
new file mode 100644
index 00000000000..f588665876c
--- /dev/null
+++ b/tests/mir-opt/ssa_unreachable_116212.rs
@@ -0,0 +1,14 @@
+// Regression test for issue #116212.
+
+#![feature(never_type)]
+
+use std::mem::MaybeUninit;
+
+struct Foo {
+    x: u8,
+    y: !,
+}
+
+fn main() {
+    let foo = unsafe { MaybeUninit::<Foo>::uninit().assume_init() };
+}
diff --git a/tests/run-coverage/unreachable.coverage b/tests/run-coverage/unreachable.coverage
new file mode 100644
index 00000000000..fa0ac9ccfa1
--- /dev/null
+++ b/tests/run-coverage/unreachable.coverage
@@ -0,0 +1,38 @@
+   LL|       |#![feature(core_intrinsics)]
+   LL|       |#![feature(coverage_attribute)]
+   LL|       |// compile-flags: --edition=2021
+   LL|       |
+   LL|       |// <https://github.com/rust-lang/rust/issues/116171>
+   LL|       |// If we instrument a function for coverage, but all of its counter-increment
+   LL|       |// statements are removed by MIR optimizations, LLVM will think it isn't
+   LL|       |// instrumented and it will disappear from coverage maps and coverage reports.
+   LL|       |// Most MIR opts won't cause this because they tend not to remove statements
+   LL|       |// from bb0, but `UnreachablePropagation` can do so if it sees that bb0 ends
+   LL|       |// with `TerminatorKind::Unreachable`.
+   LL|       |
+   LL|       |use std::hint::{black_box, unreachable_unchecked};
+   LL|       |
+   LL|      0|static UNREACHABLE_CLOSURE: fn() = || unsafe { unreachable_unchecked() };
+   LL|       |
+   LL|      0|fn unreachable_function() {
+   LL|      0|    unsafe { unreachable_unchecked() }
+   LL|      0|}
+   LL|       |
+   LL|       |// Use an intrinsic to more reliably trigger unreachable-propagation.
+   LL|      0|fn unreachable_intrinsic() {
+   LL|      0|    unsafe { std::intrinsics::unreachable() }
+   LL|      0|}
+   LL|       |
+   LL|       |#[coverage(off)]
+   LL|       |fn main() {
+   LL|       |    if black_box(false) {
+   LL|       |        UNREACHABLE_CLOSURE();
+   LL|       |    }
+   LL|       |    if black_box(false) {
+   LL|       |        unreachable_function();
+   LL|       |    }
+   LL|       |    if black_box(false) {
+   LL|       |        unreachable_intrinsic();
+   LL|       |    }
+   LL|       |}
+
diff --git a/tests/run-coverage/unreachable.rs b/tests/run-coverage/unreachable.rs
new file mode 100644
index 00000000000..6385bfa160d
--- /dev/null
+++ b/tests/run-coverage/unreachable.rs
@@ -0,0 +1,37 @@
+#![feature(core_intrinsics)]
+#![feature(coverage_attribute)]
+// compile-flags: --edition=2021
+
+// <https://github.com/rust-lang/rust/issues/116171>
+// If we instrument a function for coverage, but all of its counter-increment
+// statements are removed by MIR optimizations, LLVM will think it isn't
+// instrumented and it will disappear from coverage maps and coverage reports.
+// Most MIR opts won't cause this because they tend not to remove statements
+// from bb0, but `UnreachablePropagation` can do so if it sees that bb0 ends
+// with `TerminatorKind::Unreachable`.
+
+use std::hint::{black_box, unreachable_unchecked};
+
+static UNREACHABLE_CLOSURE: fn() = || unsafe { unreachable_unchecked() };
+
+fn unreachable_function() {
+    unsafe { unreachable_unchecked() }
+}
+
+// Use an intrinsic to more reliably trigger unreachable-propagation.
+fn unreachable_intrinsic() {
+    unsafe { std::intrinsics::unreachable() }
+}
+
+#[coverage(off)]
+fn main() {
+    if black_box(false) {
+        UNREACHABLE_CLOSURE();
+    }
+    if black_box(false) {
+        unreachable_function();
+    }
+    if black_box(false) {
+        unreachable_intrinsic();
+    }
+}
diff --git a/tests/run-make/rlib-format-packed-bundled-libs-3/Makefile b/tests/run-make/rlib-format-packed-bundled-libs-3/Makefile
index 1f2812cb087..9ba077b1854 100644
--- a/tests/run-make/rlib-format-packed-bundled-libs-3/Makefile
+++ b/tests/run-make/rlib-format-packed-bundled-libs-3/Makefile
@@ -3,7 +3,7 @@ include ../tools.mk
 # ignore-cross-compile
 # only-linux
 
-# Make sure -Zpacked_bundled_libs-like behavior activates with whole-archive.
+# Make sure -Zpacked_bundled_libs-like behavior activates with +bundle,+whole-archive.
 
 # We're using the llvm-nm instead of the system nm to ensure it is compatible
 # with the LLVM bitcode generated by rustc.
@@ -11,7 +11,7 @@ NM = "$(LLVM_BIN_DIR)"/llvm-nm
 
 all: $(call NATIVE_STATICLIB,native_dep_1) $(call NATIVE_STATICLIB,native_dep_2) $(call NATIVE_STATICLIB,native_dep_3) $(call NATIVE_STATICLIB,native_dep_4)
 	# test cfg with packed bundle
-	$(RUSTC) rust_dep_cfg.rs --crate-type=rlib -Zpacked_bundled_libs
+	$(RUSTC) rust_dep_cfg.rs --crate-type=rlib
 	$(RUSTC) main.rs --extern rust_dep=$(TMPDIR)/librust_dep_cfg.rlib --crate-type=staticlib --cfg should_add
 	$(AR) t $(TMPDIR)/librust_dep_cfg.rlib | $(CGREP) -e "libnative_dep_1.a"
 	$(AR) t $(TMPDIR)/librust_dep_cfg.rlib | $(CGREP) -e "libnative_dep_2.a"
diff --git a/tests/run-make/rlib-format-packed-bundled-libs-3/rust_dep.rs b/tests/run-make/rlib-format-packed-bundled-libs-3/rust_dep.rs
index abd846b6862..bde9b739de6 100644
--- a/tests/run-make/rlib-format-packed-bundled-libs-3/rust_dep.rs
+++ b/tests/run-make/rlib-format-packed-bundled-libs-3/rust_dep.rs
@@ -1,5 +1,3 @@
-#![feature(packed_bundled_libs)]
-
 #[link(name = "native_dep_1", kind = "static", modifiers = "+whole-archive,+bundle")]
 extern "C" {}
 
diff --git a/tests/rustdoc/issue-15169.rs b/tests/rustdoc/anchor-id-trait-method-15169.rs
index e525d85e21e..26bb59c1875 100644
--- a/tests/rustdoc/issue-15169.rs
+++ b/tests/rustdoc/anchor-id-trait-method-15169.rs
@@ -1,3 +1,7 @@
 // @has issue_15169/struct.Foo.html '//*[@id="method.eq"]' 'fn eq'
+
+// https://github.com/rust-lang/rust/issues/15169
+#![crate_name="issue_15169"]
+
 #[derive(PartialEq)]
 pub struct Foo;
diff --git a/tests/rustdoc/issue-20646.rs b/tests/rustdoc/assoc-type-bindings-20646.rs
index b2ee9c26014..375b5b5b23e 100644
--- a/tests/rustdoc/issue-20646.rs
+++ b/tests/rustdoc/assoc-type-bindings-20646.rs
@@ -1,6 +1,8 @@
 // aux-build:issue-20646.rs
 // ignore-cross-compile
 
+// https://github.com/rust-lang/rust/issues/20646
+#![crate_name="issue_20646"]
 #![feature(associated_types)]
 
 extern crate issue_20646;
diff --git a/tests/rustdoc/issue-19190-2.rs b/tests/rustdoc/deref-methods-19190-foreign-type.rs
index b6416e2e5b9..c8326992115 100644
--- a/tests/rustdoc/issue-19190-2.rs
+++ b/tests/rustdoc/deref-methods-19190-foreign-type.rs
@@ -1,3 +1,7 @@
+// https://github.com/rust-lang/rust/issues/19190
+
+#![crate_name="issue_19190_2"]
+
 use std::ops::Deref;
 
 pub struct Bar;
diff --git a/tests/rustdoc/issue-19190-3.rs b/tests/rustdoc/deref-methods-19190-inline.rs
index 4d34ce6509f..619b268d68b 100644
--- a/tests/rustdoc/issue-19190-3.rs
+++ b/tests/rustdoc/deref-methods-19190-inline.rs
@@ -1,6 +1,9 @@
 // aux-build:issue-19190-3.rs
 // ignore-cross-compile
 
+// https://github.com/rust-lang/rust/issues/19190
+#![crate_name="issue_19190_3"]
+
 extern crate issue_19190_3;
 
 use std::ops::Deref;
diff --git a/tests/rustdoc/issue-19190.rs b/tests/rustdoc/deref-methods-19190.rs
index 2046273e2c1..4c274d82ff7 100644
--- a/tests/rustdoc/issue-19190.rs
+++ b/tests/rustdoc/deref-methods-19190.rs
@@ -1,3 +1,6 @@
+// https://github.com/rust-lang/rust/issues/19190
+#![crate_name="issue_19190"]
+
 use std::ops::Deref;
 
 pub struct Foo;
diff --git a/tests/rustdoc/issue-13698.rs b/tests/rustdoc/doc-hidden-method-13698.rs
index 3046a8a2862..f1bd6e73bab 100644
--- a/tests/rustdoc/issue-13698.rs
+++ b/tests/rustdoc/doc-hidden-method-13698.rs
@@ -1,6 +1,9 @@
 // aux-build:issue-13698.rs
 // ignore-cross-compile
 
+// https://github.com/rust-lang/rust/issues/13698
+#![crate_name="issue_13698"]
+
 extern crate issue_13698;
 
 pub struct Foo;
diff --git a/tests/rustdoc/issue-18199.rs b/tests/rustdoc/doc-test-attr-18199.rs
index 9cc58b162f3..c9d2235321c 100644
--- a/tests/rustdoc/issue-18199.rs
+++ b/tests/rustdoc/doc-test-attr-18199.rs
@@ -1,4 +1,5 @@
 // compile-flags:--test
+// https://github.com/rust-lang/rust/issues/18199
 
 #![doc(test(attr(feature(staged_api))))]
 
diff --git a/tests/rustdoc/issue-15347.rs b/tests/rustdoc/document-hidden-items-15347.rs
index e93d7401168..d8a760e5666 100644
--- a/tests/rustdoc/issue-15347.rs
+++ b/tests/rustdoc/document-hidden-items-15347.rs
@@ -1,4 +1,7 @@
 // compile-flags: -Z unstable-options --document-hidden-items
+// https://github.com/rust-lang/rust/issues/15347
+
+#![crate_name="issue_15347"]
 
 // @has issue_15347/fn.foo.html
 #[doc(hidden)]
diff --git a/tests/rustdoc/issue-12834.rs b/tests/rustdoc/highlight-invalid-rust-12834.rs
index 9605a1e78c1..f8acc500264 100644
--- a/tests/rustdoc/issue-12834.rs
+++ b/tests/rustdoc/highlight-invalid-rust-12834.rs
@@ -1,6 +1,8 @@
 // Tests that failing to syntax highlight a rust code-block doesn't cause
 // rustdoc to fail, while still rendering the code-block (without highlighting).
+// https://github.com/rust-lang/rust/issues/12834
 
+#![crate_name="issue_12834"]
 #![allow(rustdoc::invalid_rust_codeblocks)]
 
 // @has issue_12834/fn.foo.html
diff --git a/tests/rustdoc/issue-19181.rs b/tests/rustdoc/ice-type-error-19181.rs
index 3dea152fc6e..3ced6136664 100644
--- a/tests/rustdoc/issue-19181.rs
+++ b/tests/rustdoc/ice-type-error-19181.rs
@@ -1,4 +1,5 @@
 // compile-flags:--test
+// https://github.com/rust-lang/rust/issues/19181
 
 // rustdoc should not panic when target crate has compilation errors
 
diff --git a/tests/rustdoc/issue-20175.rs b/tests/rustdoc/impl-ref-20175.rs
index 6a42e2afbf4..a92db2d0a66 100644
--- a/tests/rustdoc/issue-20175.rs
+++ b/tests/rustdoc/impl-ref-20175.rs
@@ -1,3 +1,7 @@
+// https://github.com/rust-lang/rust/issues/20175
+
+#![crate_name="issue_20175"]
+
 pub trait Foo {
     fn foo(&self) {}
 }
diff --git a/tests/rustdoc/issue-16265-1.rs b/tests/rustdoc/infinite-redirection-16265-1.rs
index 2fda637a641..7d72469bd72 100644
--- a/tests/rustdoc/issue-16265-1.rs
+++ b/tests/rustdoc/infinite-redirection-16265-1.rs
@@ -1,3 +1,6 @@
+// https://github.com/rust-lang/rust/issues/16265
+#![crate_name="issue_16265_1"]
+
 pub struct Foo;
 
 // @hasraw issue_16265_1/traits/index.html 'source'
diff --git a/tests/rustdoc/issue-16265-2.rs b/tests/rustdoc/infinite-redirection-16265-2.rs
index c3eb356171e..7a4791c5fd4 100644
--- a/tests/rustdoc/issue-16265-2.rs
+++ b/tests/rustdoc/infinite-redirection-16265-2.rs
@@ -1,3 +1,6 @@
+// https://github.com/rust-lang/rust/issues/16265
+#![crate_name="issue_16265_2"]
+
 // @hasraw issue_16265_2/index.html 'source'
 
 trait Y {}
diff --git a/tests/rustdoc/issue-20727-2.rs b/tests/rustdoc/inline-assoc-type-20727-bindings.rs
index c1aa9617b2e..e59dec29d03 100644
--- a/tests/rustdoc/issue-20727-2.rs
+++ b/tests/rustdoc/inline-assoc-type-20727-bindings.rs
@@ -1,6 +1,9 @@
 // aux-build:issue-20727.rs
 // ignore-cross-compile
 
+// https://github.com/rust-lang/rust/issues/20727
+#![crate_name="issue_20727_2"]
+
 extern crate issue_20727;
 
 // @has issue_20727_2/trait.Add.html
diff --git a/tests/rustdoc/issue-20727-3.rs b/tests/rustdoc/inline-assoc-type-20727-bounds-deref.rs
index 2f9d91fc5f7..005ee3e3294 100644
--- a/tests/rustdoc/issue-20727-3.rs
+++ b/tests/rustdoc/inline-assoc-type-20727-bounds-deref.rs
@@ -1,6 +1,9 @@
 // aux-build:issue-20727.rs
 // ignore-cross-compile
 
+// https://github.com/rust-lang/rust/issues/20727
+#![crate_name="issue_20727_3"]
+
 extern crate issue_20727;
 
 pub trait Bar {}
diff --git a/tests/rustdoc/issue-20727-4.rs b/tests/rustdoc/inline-assoc-type-20727-bounds-index.rs
index ec9f18fc3fe..1a3f4cd20c1 100644
--- a/tests/rustdoc/issue-20727-4.rs
+++ b/tests/rustdoc/inline-assoc-type-20727-bounds-index.rs
@@ -1,6 +1,9 @@
 // aux-build:issue-20727.rs
 // ignore-cross-compile
 
+// https://github.com/rust-lang/rust/issues/20727
+#![crate_name="issue_20727_4"]
+
 extern crate issue_20727;
 
 // @has issue_20727_4/trait.Index.html
diff --git a/tests/rustdoc/issue-20727.rs b/tests/rustdoc/inline-assoc-type-20727-bounds.rs
index 266848beef9..7cbc8d38107 100644
--- a/tests/rustdoc/issue-20727.rs
+++ b/tests/rustdoc/inline-assoc-type-20727-bounds.rs
@@ -1,6 +1,9 @@
 // aux-build:issue-20727.rs
 // ignore-cross-compile
 
+// https://github.com/rust-lang/rust/issues/20727
+#![crate_name="issue_20727"]
+
 extern crate issue_20727;
 
 // @has issue_20727/trait.Deref.html
diff --git a/tests/rustdoc/inline_cross/auxiliary/fn-type.rs b/tests/rustdoc/inline_cross/auxiliary/fn-type.rs
new file mode 100644
index 00000000000..dacda516bb8
--- /dev/null
+++ b/tests/rustdoc/inline_cross/auxiliary/fn-type.rs
@@ -0,0 +1 @@
+pub type F = for<'z, 'a, '_unused> fn(&'z for<'b> fn(&'b str), &'a ()) -> &'a ();
diff --git a/tests/rustdoc/inline_cross/auxiliary/impl_trait_aux.rs b/tests/rustdoc/inline_cross/auxiliary/impl_trait_aux.rs
index 42cfc3dc319..fa61312ebc8 100644
--- a/tests/rustdoc/inline_cross/auxiliary/impl_trait_aux.rs
+++ b/tests/rustdoc/inline_cross/auxiliary/impl_trait_aux.rs
@@ -15,7 +15,7 @@ pub fn func4<T: Iterator<Item = impl Clone>>(_x: T) {}
 
 pub fn func5(
     _f: impl for<'any> Fn(&'any str, &'any str) -> bool + for<'r> Other<T<'r> = ()>,
-    _a: impl for<'alpha, 'beta> Auxiliary<'alpha, Item<'beta> = fn(&'beta ())>,
+    _a: impl for<'beta, 'alpha, '_gamma> Auxiliary<'alpha, Item<'beta> = fn(&'beta ())>,
 ) {}
 
 pub trait Other {
diff --git a/tests/rustdoc/inline_cross/auxiliary/non_lifetime_binders.rs b/tests/rustdoc/inline_cross/auxiliary/non_lifetime_binders.rs
new file mode 100644
index 00000000000..9170be16892
--- /dev/null
+++ b/tests/rustdoc/inline_cross/auxiliary/non_lifetime_binders.rs
@@ -0,0 +1,10 @@
+#![feature(non_lifetime_binders)]
+
+pub trait Trait<T> {}
+
+pub fn f(_: impl for<T> Trait<T>) {}
+
+pub fn g<T>(_: T)
+where
+    T: for<U> Trait<U>,
+{}
diff --git a/tests/rustdoc/inline_cross/fn-type.rs b/tests/rustdoc/inline_cross/fn-type.rs
new file mode 100644
index 00000000000..e65790d3b05
--- /dev/null
+++ b/tests/rustdoc/inline_cross/fn-type.rs
@@ -0,0 +1,12 @@
+// Make sure that we print the higher-ranked parameters of cross-crate function pointer types.
+// They should be rendered exactly as the user wrote it, i.e., in source order and with unused
+// parameters present, not stripped.
+
+// aux-crate:fn_type=fn-type.rs
+// edition: 2021
+#![crate_name = "user"]
+
+// @has user/type.F.html
+// @has - '//*[@class="rust item-decl"]//code' \
+//     "for<'z, 'a, '_unused> fn(_: &'z for<'b> fn(_: &'b str), _: &'a ()) -> &'a ();"
+pub use fn_type::F;
diff --git a/tests/rustdoc/inline_cross/impl_trait.rs b/tests/rustdoc/inline_cross/impl_trait.rs
index 5c802c51486..9b22026e490 100644
--- a/tests/rustdoc/inline_cross/impl_trait.rs
+++ b/tests/rustdoc/inline_cross/impl_trait.rs
@@ -29,7 +29,7 @@ pub use impl_trait_aux::func4;
 // @has impl_trait/fn.func5.html
 // @has - '//pre[@class="rust item-decl"]' "func5("
 // @has - '//pre[@class="rust item-decl"]' "_f: impl for<'any> Fn(&'any str, &'any str) -> bool + for<'r> Other<T<'r> = ()>,"
-// @has - '//pre[@class="rust item-decl"]' "_a: impl for<'alpha, 'beta> Auxiliary<'alpha, Item<'beta> = fn(_: &'beta ())>"
+// @has - '//pre[@class="rust item-decl"]' "_a: impl for<'beta, 'alpha, '_gamma> Auxiliary<'alpha, Item<'beta> = fn(_: &'beta ())>"
 // @!has - '//pre[@class="rust item-decl"]' 'where'
 pub use impl_trait_aux::func5;
 
diff --git a/tests/rustdoc/inline_cross/non_lifetime_binders.rs b/tests/rustdoc/inline_cross/non_lifetime_binders.rs
new file mode 100644
index 00000000000..9d3085c3ef2
--- /dev/null
+++ b/tests/rustdoc/inline_cross/non_lifetime_binders.rs
@@ -0,0 +1,13 @@
+// aux-crate:non_lifetime_binders=non_lifetime_binders.rs
+// edition: 2021
+#![crate_name = "user"]
+
+// @has user/fn.f.html
+// @has - '//pre[@class="rust item-decl"]' "f(_: impl for<T> Trait<T>)"
+pub use non_lifetime_binders::f;
+
+// @has user/fn.g.html
+// @has - '//pre[@class="rust item-decl"]' "g<T>(_: T)\
+// where \
+//     T: for<U> Trait<U>"
+pub use non_lifetime_binders::g;
diff --git a/tests/rustdoc/issue-16019.rs b/tests/rustdoc/macro-ice-16019.rs
index 239d92378d9..d0f82e0a314 100644
--- a/tests/rustdoc/issue-16019.rs
+++ b/tests/rustdoc/macro-ice-16019.rs
@@ -1,3 +1,5 @@
+// https://github.com/rust-lang/rust/issues/16019
+
 macro_rules! define_struct {
     ($rounds:expr) => (
         struct Struct {
diff --git a/tests/rustdoc/issue-17476.rs b/tests/rustdoc/method-link-foreign-trait-impl-17476.rs
index a5b484c985f..e52ab6f38c2 100644
--- a/tests/rustdoc/issue-17476.rs
+++ b/tests/rustdoc/method-link-foreign-trait-impl-17476.rs
@@ -1,5 +1,8 @@
 // aux-build:issue-17476.rs
 // ignore-cross-compile
+// https://github.com/rust-lang/rust/issues/17476
+
+#![crate_name="issue_17476"]
 
 extern crate issue_17476;
 
diff --git a/tests/rustdoc/issue-15318-3.rs b/tests/rustdoc/primitive-raw-pointer-dox-15318-3.rs
index 2dab8f94883..80c55975687 100644
--- a/tests/rustdoc/issue-15318-3.rs
+++ b/tests/rustdoc/primitive-raw-pointer-dox-15318-3.rs
@@ -1,3 +1,5 @@
+// https://github.com/rust-lang/rust/issues/15318
+#![crate_name="issue_15318_3"]
 #![feature(rustc_attrs)]
 
 // @has issue_15318_3/primitive.pointer.html
diff --git a/tests/rustdoc/issue-15318.rs b/tests/rustdoc/primitive-raw-pointer-link-15318.rs
index 0349fe2854c..77f25ff4cff 100644
--- a/tests/rustdoc/issue-15318.rs
+++ b/tests/rustdoc/primitive-raw-pointer-link-15318.rs
@@ -1,6 +1,8 @@
 // aux-build:issue-15318.rs
 // ignore-cross-compile
+// https://github.com/rust-lang/rust/issues/15318
 
+#![crate_name="issue_15318"]
 #![no_std]
 
 extern crate issue_15318;
diff --git a/tests/rustdoc/issue-15318-2.rs b/tests/rustdoc/primitive-raw-pointer-link-no-inlined-15318-2.rs
index 614f2c1c08e..1b35bb185ed 100644
--- a/tests/rustdoc/issue-15318-2.rs
+++ b/tests/rustdoc/primitive-raw-pointer-link-no-inlined-15318-2.rs
@@ -1,5 +1,8 @@
 // aux-build:issue-15318.rs
 // ignore-cross-compile
+// https://github.com/rust-lang/rust/issues/15318
+
+#![crate_name="issue_15318_2"]
 #![no_std]
 
 extern crate issue_15318;
diff --git a/tests/ui-fulldeps/internal-lints/lint_pass_impl_without_macro.rs b/tests/ui-fulldeps/internal-lints/lint_pass_impl_without_macro.rs
index f6f0c038536..fa6734b6c6c 100644
--- a/tests/ui-fulldeps/internal-lints/lint_pass_impl_without_macro.rs
+++ b/tests/ui-fulldeps/internal-lints/lint_pass_impl_without_macro.rs
@@ -6,7 +6,7 @@
 extern crate rustc_middle;
 extern crate rustc_session;
 
-use rustc_session::lint::{LintArray, LintPass};
+use rustc_session::lint::{LintPass, LintVec};
 use rustc_session::{declare_lint, declare_lint_pass, impl_lint_pass};
 
 declare_lint! {
diff --git a/tests/ui-fulldeps/lint-pass-macros.rs b/tests/ui-fulldeps/lint-pass-macros.rs
index b3c2a542792..4c61783418f 100644
--- a/tests/ui-fulldeps/lint-pass-macros.rs
+++ b/tests/ui-fulldeps/lint-pass-macros.rs
@@ -5,7 +5,7 @@
 
 extern crate rustc_session;
 
-use rustc_session::lint::{LintArray, LintPass};
+use rustc_session::lint::{LintPass, LintVec};
 use rustc_session::{declare_lint, declare_lint_pass, impl_lint_pass};
 
 declare_lint! {
diff --git a/tests/ui-fulldeps/plugin/auxiliary/lint-group-plugin-test.rs b/tests/ui-fulldeps/plugin/auxiliary/lint-group-plugin-test.rs
index 4a41e7fbb72..150f0c6b9a2 100644
--- a/tests/ui-fulldeps/plugin/auxiliary/lint-group-plugin-test.rs
+++ b/tests/ui-fulldeps/plugin/auxiliary/lint-group-plugin-test.rs
@@ -5,13 +5,12 @@
 // Load rustc as a plugin to get macros.
 extern crate rustc_driver;
 extern crate rustc_hir;
-#[macro_use]
 extern crate rustc_lint;
 #[macro_use]
 extern crate rustc_session;
 
 use rustc_driver::plugin::Registry;
-use rustc_lint::{LateContext, LateLintPass, LintArray, LintContext, LintId, LintPass};
+use rustc_lint::{LateContext, LateLintPass, LintContext, LintId};
 
 declare_lint!(TEST_LINT, Warn, "Warn about items named 'lintme'");
 
diff --git a/tests/ui-fulldeps/plugin/auxiliary/lint-plugin-test.rs b/tests/ui-fulldeps/plugin/auxiliary/lint-plugin-test.rs
index 30956deb799..acc5fe76051 100644
--- a/tests/ui-fulldeps/plugin/auxiliary/lint-plugin-test.rs
+++ b/tests/ui-fulldeps/plugin/auxiliary/lint-plugin-test.rs
@@ -6,14 +6,14 @@ extern crate rustc_ast;
 
 // Load rustc as a plugin to get macros
 extern crate rustc_driver;
-#[macro_use]
 extern crate rustc_lint;
 #[macro_use]
 extern crate rustc_session;
 
+use rustc_ast::ast;
 use rustc_driver::plugin::Registry;
-use rustc_lint::{EarlyContext, EarlyLintPass, LintArray, LintContext, LintPass};
-use rustc_ast as ast;
+use rustc_lint::{EarlyContext, EarlyLintPass, LintContext};
+
 declare_lint!(TEST_LINT, Warn, "Warn about items named 'lintme'");
 
 declare_lint_pass!(Pass => [TEST_LINT]);
diff --git a/tests/ui-fulldeps/plugin/auxiliary/lint-tool-test.rs b/tests/ui-fulldeps/plugin/auxiliary/lint-tool-test.rs
index c2c024865e8..21de4aa7008 100644
--- a/tests/ui-fulldeps/plugin/auxiliary/lint-tool-test.rs
+++ b/tests/ui-fulldeps/plugin/auxiliary/lint-tool-test.rs
@@ -4,14 +4,14 @@ extern crate rustc_ast;
 
 // Load rustc as a plugin to get macros
 extern crate rustc_driver;
-#[macro_use]
 extern crate rustc_lint;
 #[macro_use]
 extern crate rustc_session;
 
-use rustc_driver::plugin::Registry;
-use rustc_lint::{EarlyContext, EarlyLintPass, LintArray, LintContext, LintId, LintPass};
 use rustc_ast as ast;
+use rustc_driver::plugin::Registry;
+use rustc_lint::{EarlyContext, EarlyLintPass, LintContext, LintId};
+
 declare_tool_lint!(pub clippy::TEST_LINT, Warn, "Warn about stuff");
 declare_tool_lint!(
     /// Some docs
diff --git a/tests/ui/abi/compatibility.rs b/tests/ui/abi/compatibility.rs
index 249e8176283..1f049b1785a 100644
--- a/tests/ui/abi/compatibility.rs
+++ b/tests/ui/abi/compatibility.rs
@@ -1,16 +1,174 @@
 // check-pass
+// revisions: host
+// revisions: arm
+//[arm] compile-flags: --target arm-unknown-linux-gnueabi
+//[arm] needs-llvm-components: arm
+// revisions: aarch64
+//[aarch64] compile-flags: --target aarch64-unknown-linux-gnu
+//[aarch64] needs-llvm-components: aarch64
+// revisions: s390x
+//[s390x] compile-flags: --target s390x-unknown-linux-gnu
+//[s390x] needs-llvm-components: systemz
+// revisions: mips
+//[mips] compile-flags: --target mips-unknown-linux-gnu
+//[mips] needs-llvm-components: mips
+// revisions: mips64
+//[mips64] compile-flags: --target mips64-unknown-linux-gnuabi64
+//[mips64] needs-llvm-components: mips
+// revisions: sparc
+//[sparc] compile-flags: --target sparc-unknown-linux-gnu
+//[sparc] needs-llvm-components: sparc
+// revisions: sparc64
+//[sparc64] compile-flags: --target sparc64-unknown-linux-gnu
+//[sparc64] needs-llvm-components: sparc
+// revisions: powerpc64
+//[powerpc64] compile-flags: --target powerpc64-unknown-linux-gnu
+//[powerpc64] needs-llvm-components: powerpc
+// revisions: riscv
+//[riscv] compile-flags: --target riscv64gc-unknown-linux-gnu
+//[riscv] needs-llvm-components: riscv
+// revisions: loongarch64
+//[loongarch64] compile-flags: --target loongarch64-unknown-linux-gnu
+//[loongarch64] needs-llvm-components: loongarch
+// revisions: wasm
+//[wasm] compile-flags: --target wasm32-unknown-unknown
+//[wasm] needs-llvm-components: webassembly
+// revisions: wasi
+//[wasi] compile-flags: --target wasm32-wasi
+//[wasi] needs-llvm-components: webassembly
+// revisions: nvptx64
+//[nvptx64] compile-flags: --target nvptx64-nvidia-cuda
+//[nvptx64] needs-llvm-components: nvptx
 #![feature(rustc_attrs, unsized_fn_params, transparent_unions)]
+#![cfg_attr(not(host), feature(no_core, lang_items), no_std, no_core)]
 #![allow(unused, improper_ctypes_definitions, internal_features)]
-use std::marker::PhantomData;
-use std::mem::ManuallyDrop;
-use std::num::NonZeroI32;
-use std::ptr::NonNull;
 
-// FIXME: a bunch of targets are broken in various ways.
+// FIXME: some targets are broken in various ways.
 // Hence there are `cfg` throughout this test to disable parts of it on those targets.
 // sparc64: https://github.com/rust-lang/rust/issues/115336
 // mips64: https://github.com/rust-lang/rust/issues/115404
 
+#[cfg(host)]
+use std::{
+    any::Any, marker::PhantomData, mem::ManuallyDrop, num::NonZeroI32, ptr::NonNull, rc::Rc,
+    sync::Arc,
+};
+
+/// To work cross-target this test must be no_core.
+/// This little prelude supplies what we need.
+#[cfg(not(host))]
+mod prelude {
+    #[lang = "sized"]
+    pub trait Sized {}
+
+    #[lang = "receiver"]
+    pub trait Receiver {}
+    impl<T: ?Sized> Receiver for &T {}
+    impl<T: ?Sized> Receiver for &mut T {}
+
+    #[lang = "copy"]
+    pub trait Copy: Sized {}
+    impl Copy for i32 {}
+    impl Copy for f32 {}
+    impl<T: ?Sized> Copy for &T {}
+    impl<T: ?Sized> Copy for *const T {}
+    impl<T: ?Sized> Copy for *mut T {}
+
+    #[lang = "clone"]
+    pub trait Clone: Sized {
+        fn clone(&self) -> Self;
+    }
+
+    #[lang = "phantom_data"]
+    pub struct PhantomData<T: ?Sized>;
+    impl<T: ?Sized> Copy for PhantomData<T> {}
+
+    #[lang = "unsafe_cell"]
+    #[repr(transparent)]
+    pub struct UnsafeCell<T: ?Sized> {
+        value: T,
+    }
+
+    pub trait Any: 'static {}
+
+    pub enum Option<T> {
+        None,
+        Some(T),
+    }
+    impl<T: Copy> Copy for Option<T> {}
+
+    pub enum Result<T, E> {
+        Ok(T),
+        Err(E),
+    }
+    impl<T: Copy, E: Copy> Copy for Result<T, E> {}
+
+    #[lang = "manually_drop"]
+    #[repr(transparent)]
+    pub struct ManuallyDrop<T: ?Sized> {
+        value: T,
+    }
+    impl<T: Copy + ?Sized> Copy for ManuallyDrop<T> {}
+
+    #[repr(transparent)]
+    #[rustc_layout_scalar_valid_range_start(1)]
+    #[rustc_nonnull_optimization_guaranteed]
+    pub struct NonNull<T: ?Sized> {
+        pointer: *const T,
+    }
+    impl<T: ?Sized> Copy for NonNull<T> {}
+
+    #[repr(transparent)]
+    #[rustc_layout_scalar_valid_range_start(1)]
+    #[rustc_nonnull_optimization_guaranteed]
+    pub struct NonZeroI32(i32);
+
+    // This just stands in for a non-trivial type.
+    pub struct Vec<T> {
+        ptr: NonNull<T>,
+        cap: usize,
+        len: usize,
+    }
+
+    pub struct Unique<T: ?Sized> {
+        pub pointer: NonNull<T>,
+        pub _marker: PhantomData<T>,
+    }
+
+    pub struct Global;
+
+    #[lang = "owned_box"]
+    pub struct Box<T: ?Sized, A = Global>(Unique<T>, A);
+
+    #[repr(C)]
+    struct RcBox<T: ?Sized> {
+        strong: UnsafeCell<usize>,
+        weak: UnsafeCell<usize>,
+        value: T,
+    }
+    pub struct Rc<T: ?Sized, A = Global> {
+        ptr: NonNull<RcBox<T>>,
+        phantom: PhantomData<RcBox<T>>,
+        alloc: A,
+    }
+
+    #[repr(C, align(8))]
+    struct AtomicUsize(usize);
+    #[repr(C)]
+    struct ArcInner<T: ?Sized> {
+        strong: AtomicUsize,
+        weak: AtomicUsize,
+        data: T,
+    }
+    pub struct Arc<T: ?Sized, A = Global> {
+        ptr: NonNull<ArcInner<T>>,
+        phantom: PhantomData<ArcInner<T>>,
+        alloc: A,
+    }
+}
+#[cfg(not(host))]
+use prelude::*;
+
 macro_rules! assert_abi_compatible {
     ($name:ident, $t1:ty, $t2:ty) => {
         mod $name {
@@ -26,8 +184,13 @@ macro_rules! assert_abi_compatible {
     };
 }
 
-#[derive(Copy, Clone)]
 struct Zst;
+impl Copy for Zst {}
+impl Clone for Zst {
+    fn clone(&self) -> Self {
+        Zst
+    }
+}
 
 #[repr(C)]
 struct ReprC1<T: ?Sized>(T);
@@ -85,8 +248,8 @@ test_abi_compatible!(nonzero_int, NonZeroI32, i32);
 
 // `DispatchFromDyn` relies on ABI compatibility.
 // This is interesting since these types are not `repr(transparent)`.
-test_abi_compatible!(rc, std::rc::Rc<i32>, *mut i32);
-test_abi_compatible!(arc, std::sync::Arc<i32>, *mut i32);
+test_abi_compatible!(rc, Rc<i32>, *mut i32);
+test_abi_compatible!(arc, Arc<i32>, *mut i32);
 
 // `repr(transparent)` compatibility.
 #[repr(transparent)]
@@ -160,7 +323,7 @@ mod unsized_ {
     use super::*;
     test_transparent_unsized!(str_, str);
     test_transparent_unsized!(slice, [u8]);
-    test_transparent_unsized!(dyn_trait, dyn std::any::Any);
+    test_transparent_unsized!(dyn_trait, dyn Any);
 }
 
 // RFC 3391 <https://rust-lang.github.io/rfcs/3391-result_ffi_guarantees.html>.
@@ -185,7 +348,7 @@ test_nonnull!(ref_unsized, &[i32]);
 test_nonnull!(mut_unsized, &mut [i32]);
 test_nonnull!(fn_, fn());
 test_nonnull!(nonnull, NonNull<i32>);
-test_nonnull!(nonnull_unsized, NonNull<dyn std::fmt::Debug>);
+test_nonnull!(nonnull_unsized, NonNull<dyn Any>);
 test_nonnull!(non_zero, NonZeroI32);
 
 fn main() {}
diff --git a/tests/ui/abi/relocation_model_pic.rs b/tests/ui/abi/relocation_model_pic.rs
index 0cfc44cd09d..cca2e8db74d 100644
--- a/tests/ui/abi/relocation_model_pic.rs
+++ b/tests/ui/abi/relocation_model_pic.rs
@@ -1,7 +1,6 @@
 // run-pass
 // compile-flags: -C relocation-model=pic
-// ignore-emscripten no pic
-// ignore-wasm
+// needs-relocation-model-pic
 
 #![feature(cfg_relocation_model)]
 
diff --git a/tests/ui/async-await/async-await-let-else.stderr b/tests/ui/async-await/async-await-let-else.stderr
index 9a1c1782233..c3b4e761824 100644
--- a/tests/ui/async-await/async-await-let-else.stderr
+++ b/tests/ui/async-await/async-await-let-else.stderr
@@ -22,7 +22,7 @@ error[E0277]: `Rc<()>` cannot be sent between threads safely
   --> $DIR/async-await-let-else.rs:47:13
    |
 LL | async fn foo2(x: Option<bool>) {
-   |                                - within this `impl Future<Output = ()>`
+   | ------------------------------ within this `impl Future<Output = ()>`
 ...
 LL |     is_send(foo2(Some(true)));
    |     ------- ^^^^^^^^^^^^^^^^ `Rc<()>` cannot be sent between threads safely
diff --git a/tests/ui/async-await/feature-self-return-type.rs b/tests/ui/async-await/feature-self-return-type.rs
index 41f887430c1..ae6f766d247 100644
--- a/tests/ui/async-await/feature-self-return-type.rs
+++ b/tests/ui/async-await/feature-self-return-type.rs
@@ -1,5 +1,4 @@
 // edition:2018
-#![feature(impl_trait_projections)]
 
 // This test checks that we emit the correct borrowck error when `Self` is used as a return type.
 // See #61949 for context.
diff --git a/tests/ui/async-await/feature-self-return-type.stderr b/tests/ui/async-await/feature-self-return-type.stderr
index 747c54b6694..dc160bfbf61 100644
--- a/tests/ui/async-await/feature-self-return-type.stderr
+++ b/tests/ui/async-await/feature-self-return-type.stderr
@@ -1,5 +1,5 @@
 error[E0597]: `bar` does not live long enough
-  --> $DIR/feature-self-return-type.rs:22:18
+  --> $DIR/feature-self-return-type.rs:21:18
    |
 LL |     let x = {
    |         - borrow later stored here
diff --git a/tests/ui/async-await/in-trait/async-associated-types.rs b/tests/ui/async-await/in-trait/async-associated-types.rs
index 974f5aaff83..14f18811c1e 100644
--- a/tests/ui/async-await/in-trait/async-associated-types.rs
+++ b/tests/ui/async-await/in-trait/async-associated-types.rs
@@ -2,7 +2,6 @@
 // edition: 2021
 
 #![feature(async_fn_in_trait)]
-#![feature(impl_trait_projections)]
 #![allow(incomplete_features)]
 
 use std::fmt::Debug;
@@ -10,12 +9,14 @@ use std::fmt::Debug;
 trait MyTrait<'a, 'b, T> where Self: 'a, T: Debug + Sized + 'b {
     type MyAssoc;
 
+    #[allow(async_fn_in_trait)]
     async fn foo(&'a self, key: &'b T) -> Self::MyAssoc;
 }
 
 impl<'a, 'b, T: Debug + Sized + 'b, U: 'a> MyTrait<'a, 'b, T> for U {
     type MyAssoc = (&'a U, &'b T);
 
+    #[allow(async_fn_in_trait)]
     async fn foo(&'a self, key: &'b T) -> (&'a U, &'b T) {
         (self, key)
     }
diff --git a/tests/ui/async-await/in-trait/async-default-fn-overridden.rs b/tests/ui/async-await/in-trait/async-default-fn-overridden.rs
index 06413fe6f82..8143f0bca03 100644
--- a/tests/ui/async-await/in-trait/async-default-fn-overridden.rs
+++ b/tests/ui/async-await/in-trait/async-default-fn-overridden.rs
@@ -6,10 +6,12 @@
 use std::future::Future;
 
 trait AsyncTrait {
+    #[allow(async_fn_in_trait)]
     async fn default_impl() {
         assert!(false);
     }
 
+    #[allow(async_fn_in_trait)]
     async fn call_default_impl() {
         Self::default_impl().await
     }
diff --git a/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.stderr b/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.stderr
index 168ef8e9ee4..3f1f1766eb5 100644
--- a/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.stderr
+++ b/tests/ui/async-await/in-trait/async-example-desugared-boxed-in-trait.stderr
@@ -1,8 +1,8 @@
 error[E0053]: method `foo` has an incompatible type for trait
-  --> $DIR/async-example-desugared-boxed-in-trait.rs:15:28
+  --> $DIR/async-example-desugared-boxed-in-trait.rs:15:5
    |
 LL |     async fn foo(&self) -> i32 {
-   |                            ^^^ expected `Pin<Box<dyn Future<Output = i32>>>`, found future
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Pin<Box<dyn Future<Output = i32>>>`, found future
    |
 note: type in trait
   --> $DIR/async-example-desugared-boxed-in-trait.rs:11:22
diff --git a/tests/ui/async-await/in-trait/async-example-desugared-extra.rs b/tests/ui/async-await/in-trait/async-example-desugared-extra.rs
index 3505690f1ec..5d5aa817b4c 100644
--- a/tests/ui/async-await/in-trait/async-example-desugared-extra.rs
+++ b/tests/ui/async-await/in-trait/async-example-desugared-extra.rs
@@ -10,6 +10,7 @@ use std::pin::Pin;
 use std::task::Poll;
 
 pub trait MyTrait {
+    #[allow(async_fn_in_trait)]
     async fn foo(&self) -> i32;
 }
 
diff --git a/tests/ui/async-await/in-trait/async-example-desugared.rs b/tests/ui/async-await/in-trait/async-example-desugared.rs
index 0a5023176fe..7987645c97b 100644
--- a/tests/ui/async-await/in-trait/async-example-desugared.rs
+++ b/tests/ui/async-await/in-trait/async-example-desugared.rs
@@ -8,6 +8,7 @@
 use std::future::Future;
 
 trait MyTrait {
+    #[allow(async_fn_in_trait)]
     async fn foo(&self) -> i32;
 }
 
diff --git a/tests/ui/async-await/in-trait/async-example.rs b/tests/ui/async-await/in-trait/async-example.rs
index abf94ef7450..8c80c21eabe 100644
--- a/tests/ui/async-await/in-trait/async-example.rs
+++ b/tests/ui/async-await/in-trait/async-example.rs
@@ -5,7 +5,10 @@
 #![allow(incomplete_features)]
 
 trait MyTrait {
+    #[allow(async_fn_in_trait)]
     async fn foo(&self) -> i32;
+
+    #[allow(async_fn_in_trait)]
     async fn bar(&self) -> i32;
 }
 
diff --git a/tests/ui/async-await/in-trait/async-generics-and-bounds.stderr b/tests/ui/async-await/in-trait/async-generics-and-bounds.stderr
index 5c8d64fc6cb..90b40e221e4 100644
--- a/tests/ui/async-await/in-trait/async-generics-and-bounds.stderr
+++ b/tests/ui/async-await/in-trait/async-generics-and-bounds.stderr
@@ -1,8 +1,8 @@
 error[E0311]: the parameter type `U` may not live long enough
-  --> $DIR/async-generics-and-bounds.rs:12:28
+  --> $DIR/async-generics-and-bounds.rs:12:5
    |
 LL |     async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash;
-   |                            ^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: the parameter type `U` must be valid for the anonymous lifetime as defined here...
   --> $DIR/async-generics-and-bounds.rs:12:18
@@ -10,16 +10,16 @@ note: the parameter type `U` must be valid for the anonymous lifetime as defined
 LL |     async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash;
    |                  ^
 note: ...so that the reference type `&(T, U)` does not outlive the data it points at
-  --> $DIR/async-generics-and-bounds.rs:12:28
+  --> $DIR/async-generics-and-bounds.rs:12:5
    |
 LL |     async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash;
-   |                            ^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0311]: the parameter type `T` may not live long enough
-  --> $DIR/async-generics-and-bounds.rs:12:28
+  --> $DIR/async-generics-and-bounds.rs:12:5
    |
 LL |     async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash;
-   |                            ^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: the parameter type `T` must be valid for the anonymous lifetime as defined here...
   --> $DIR/async-generics-and-bounds.rs:12:18
@@ -27,10 +27,10 @@ note: the parameter type `T` must be valid for the anonymous lifetime as defined
 LL |     async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash;
    |                  ^
 note: ...so that the reference type `&(T, U)` does not outlive the data it points at
-  --> $DIR/async-generics-and-bounds.rs:12:28
+  --> $DIR/async-generics-and-bounds.rs:12:5
    |
 LL |     async fn foo(&self) -> &(T, U) where T: Debug + Sized, U: Hash;
-   |                            ^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/async-await/in-trait/async-generics.stderr b/tests/ui/async-await/in-trait/async-generics.stderr
index 6ae73d9e3a6..07f986e94e0 100644
--- a/tests/ui/async-await/in-trait/async-generics.stderr
+++ b/tests/ui/async-await/in-trait/async-generics.stderr
@@ -1,8 +1,8 @@
 error[E0311]: the parameter type `U` may not live long enough
-  --> $DIR/async-generics.rs:9:28
+  --> $DIR/async-generics.rs:9:5
    |
 LL |     async fn foo(&self) -> &(T, U);
-   |                            ^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: the parameter type `U` must be valid for the anonymous lifetime as defined here...
   --> $DIR/async-generics.rs:9:18
@@ -10,16 +10,16 @@ note: the parameter type `U` must be valid for the anonymous lifetime as defined
 LL |     async fn foo(&self) -> &(T, U);
    |                  ^
 note: ...so that the reference type `&(T, U)` does not outlive the data it points at
-  --> $DIR/async-generics.rs:9:28
+  --> $DIR/async-generics.rs:9:5
    |
 LL |     async fn foo(&self) -> &(T, U);
-   |                            ^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0311]: the parameter type `T` may not live long enough
-  --> $DIR/async-generics.rs:9:28
+  --> $DIR/async-generics.rs:9:5
    |
 LL |     async fn foo(&self) -> &(T, U);
-   |                            ^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: the parameter type `T` must be valid for the anonymous lifetime as defined here...
   --> $DIR/async-generics.rs:9:18
@@ -27,10 +27,10 @@ note: the parameter type `T` must be valid for the anonymous lifetime as defined
 LL |     async fn foo(&self) -> &(T, U);
    |                  ^
 note: ...so that the reference type `&(T, U)` does not outlive the data it points at
-  --> $DIR/async-generics.rs:9:28
+  --> $DIR/async-generics.rs:9:5
    |
 LL |     async fn foo(&self) -> &(T, U);
-   |                            ^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/async-await/in-trait/async-lifetimes-and-bounds.rs b/tests/ui/async-await/in-trait/async-lifetimes-and-bounds.rs
index d5481d277e4..96cda4e35da 100644
--- a/tests/ui/async-await/in-trait/async-lifetimes-and-bounds.rs
+++ b/tests/ui/async-await/in-trait/async-lifetimes-and-bounds.rs
@@ -7,6 +7,7 @@
 use std::fmt::Debug;
 
 trait MyTrait<'a, 'b, T> {
+    #[allow(async_fn_in_trait)]
     async fn foo(&'a self, key: &'b T) -> (&'a Self, &'b T) where T: Debug + Sized;
 }
 
diff --git a/tests/ui/async-await/in-trait/async-lifetimes.rs b/tests/ui/async-await/in-trait/async-lifetimes.rs
index f298e45d239..4b0264bc8d0 100644
--- a/tests/ui/async-await/in-trait/async-lifetimes.rs
+++ b/tests/ui/async-await/in-trait/async-lifetimes.rs
@@ -5,6 +5,7 @@
 #![allow(incomplete_features)]
 
 trait MyTrait<'a, 'b, T> {
+    #[allow(async_fn_in_trait)]
     async fn foo(&'a self, key: &'b T) -> (&'a Self, &'b T);
 }
 
diff --git a/tests/ui/async-await/in-trait/async-recursive-generic.stderr b/tests/ui/async-await/in-trait/async-recursive-generic.stderr
index cab173bdd5b..6897bf1c999 100644
--- a/tests/ui/async-await/in-trait/async-recursive-generic.stderr
+++ b/tests/ui/async-await/in-trait/async-recursive-generic.stderr
@@ -1,8 +1,8 @@
 error[E0733]: recursion in an `async fn` requires boxing
-  --> $DIR/async-recursive-generic.rs:11:48
+  --> $DIR/async-recursive-generic.rs:11:5
    |
 LL |     async fn foo_recursive(&self, n: usize) -> T {
-   |                                                ^ recursive `async fn`
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ recursive `async fn`
    |
    = note: a recursive `async fn` must be rewritten to return a boxed `dyn Future`
    = note: consider using the `async_recursion` crate: https://crates.io/crates/async_recursion
diff --git a/tests/ui/async-await/in-trait/async-recursive.stderr b/tests/ui/async-await/in-trait/async-recursive.stderr
index 9feff37b3fe..c9b4784e3b4 100644
--- a/tests/ui/async-await/in-trait/async-recursive.stderr
+++ b/tests/ui/async-await/in-trait/async-recursive.stderr
@@ -1,8 +1,8 @@
 error[E0733]: recursion in an `async fn` requires boxing
-  --> $DIR/async-recursive.rs:11:48
+  --> $DIR/async-recursive.rs:11:5
    |
 LL |     async fn foo_recursive(&self, n: usize) -> i32 {
-   |                                                ^^^ recursive `async fn`
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ recursive `async fn`
    |
    = note: a recursive `async fn` must be rewritten to return a boxed `dyn Future`
    = note: consider using the `async_recursion` crate: https://crates.io/crates/async_recursion
diff --git a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr
index 7c750bf5101..4ba6d4cba0c 100644
--- a/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr
+++ b/tests/ui/async-await/in-trait/dont-project-to-specializable-projection.stderr
@@ -1,14 +1,14 @@
 error[E0053]: method `foo` has an incompatible type for trait
-  --> $DIR/dont-project-to-specializable-projection.rs:14:35
+  --> $DIR/dont-project-to-specializable-projection.rs:14:5
    |
 LL |     default async fn foo(_: T) -> &'static str {
-   |                                   ^^^^^^^^^^^^ expected associated type, found future
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected associated type, found future
    |
 note: type in trait
-  --> $DIR/dont-project-to-specializable-projection.rs:10:27
+  --> $DIR/dont-project-to-specializable-projection.rs:10:5
    |
 LL |     async fn foo(_: T) -> &'static str;
-   |                           ^^^^^^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = note: expected signature `fn(_) -> impl Future<Output = &'static str>`
               found signature `fn(_) -> impl Future<Output = &'static str>`
 
diff --git a/tests/ui/async-await/in-trait/early-bound-1.rs b/tests/ui/async-await/in-trait/early-bound-1.rs
index 6b3b142014b..bc410cc2954 100644
--- a/tests/ui/async-await/in-trait/early-bound-1.rs
+++ b/tests/ui/async-await/in-trait/early-bound-1.rs
@@ -5,6 +5,7 @@
 #![allow(incomplete_features)]
 
 pub trait Foo {
+    #[allow(async_fn_in_trait)]
     async fn foo(&mut self);
 }
 
diff --git a/tests/ui/async-await/in-trait/early-bound-2.rs b/tests/ui/async-await/in-trait/early-bound-2.rs
index 270443229b0..1974b1d9f7a 100644
--- a/tests/ui/async-await/in-trait/early-bound-2.rs
+++ b/tests/ui/async-await/in-trait/early-bound-2.rs
@@ -5,6 +5,7 @@
 #![allow(incomplete_features)]
 
 pub trait Foo {
+    #[allow(async_fn_in_trait)]
     async fn foo(&mut self);
 }
 
diff --git a/tests/ui/async-await/in-trait/implied-bounds.rs b/tests/ui/async-await/in-trait/implied-bounds.rs
index 52bceb3cc5c..40eebad86c2 100644
--- a/tests/ui/async-await/in-trait/implied-bounds.rs
+++ b/tests/ui/async-await/in-trait/implied-bounds.rs
@@ -7,6 +7,8 @@
 trait TcpStack {
     type Connection<'a>: Sized where Self: 'a;
     fn connect<'a>(&'a self) -> Self::Connection<'a>;
+
+    #[allow(async_fn_in_trait)]
     async fn async_connect<'a>(&'a self) -> Self::Connection<'a>;
 }
 
diff --git a/tests/ui/async-await/in-trait/indirect-recursion-issue-112047.stderr b/tests/ui/async-await/in-trait/indirect-recursion-issue-112047.stderr
index e0c1acfedfc..41e84466a14 100644
--- a/tests/ui/async-await/in-trait/indirect-recursion-issue-112047.stderr
+++ b/tests/ui/async-await/in-trait/indirect-recursion-issue-112047.stderr
@@ -2,7 +2,7 @@ error[E0391]: cycle detected when computing layout of `{async fn body@$DIR/indir
    |
    = note: ...which requires computing layout of `<<A as First>::Second as Second>::{opaque#0}`...
    = note: ...which again requires computing layout of `{async fn body@$DIR/indirect-recursion-issue-112047.rs:35:27: 37:6}`, completing the cycle
-   = note: cycle used when computing layout of `<impl at $DIR/indirect-recursion-issue-112047.rs:31:1: 31:21>::second::{opaque#0}`
+   = note: cycle used when computing layout of `{async block@$DIR/indirect-recursion-issue-112047.rs:8:13: 10:6}`
    = 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 previous error
diff --git a/tests/ui/async-await/in-trait/issue-102138.rs b/tests/ui/async-await/in-trait/issue-102138.rs
index f61b34ed99e..3d9cef0210f 100644
--- a/tests/ui/async-await/in-trait/issue-102138.rs
+++ b/tests/ui/async-await/in-trait/issue-102138.rs
@@ -10,6 +10,8 @@ async fn yield_now() {}
 
 trait AsyncIterator {
     type Item;
+
+    #[allow(async_fn_in_trait)]
     async fn next(&mut self) -> Option<Self::Item>;
 }
 
diff --git a/tests/ui/async-await/in-trait/issue-102219.rs b/tests/ui/async-await/in-trait/issue-102219.rs
index 9a35f6515cb..4a23e4be4f7 100644
--- a/tests/ui/async-await/in-trait/issue-102219.rs
+++ b/tests/ui/async-await/in-trait/issue-102219.rs
@@ -6,5 +6,6 @@
 #![allow(incomplete_features)]
 
 trait T {
+    #[allow(async_fn_in_trait)]
     async fn foo();
 }
diff --git a/tests/ui/async-await/in-trait/issue-102310.rs b/tests/ui/async-await/in-trait/issue-102310.rs
index 49c3e9feeb4..327d432a6a6 100644
--- a/tests/ui/async-await/in-trait/issue-102310.rs
+++ b/tests/ui/async-await/in-trait/issue-102310.rs
@@ -5,6 +5,7 @@
 #![allow(incomplete_features)]
 
 pub trait SpiDevice {
+    #[allow(async_fn_in_trait)]
     async fn transaction<F, R>(&mut self);
 }
 
diff --git a/tests/ui/async-await/in-trait/issue-104678.rs b/tests/ui/async-await/in-trait/issue-104678.rs
index e396df4e5d1..0a334707505 100644
--- a/tests/ui/async-await/in-trait/issue-104678.rs
+++ b/tests/ui/async-await/in-trait/issue-104678.rs
@@ -8,6 +8,7 @@ use std::future::Future;
 pub trait Pool {
     type Conn;
 
+    #[allow(async_fn_in_trait)]
     async fn async_callback<'a, F: FnOnce(&'a Self::Conn) -> Fut, Fut: Future<Output = ()>>(
         &'a self,
         callback: F,
diff --git a/tests/ui/async-await/in-trait/nested-rpit.rs b/tests/ui/async-await/in-trait/nested-rpit.rs
index 9cdc23bbc78..8c43e1b07e2 100644
--- a/tests/ui/async-await/in-trait/nested-rpit.rs
+++ b/tests/ui/async-await/in-trait/nested-rpit.rs
@@ -9,6 +9,7 @@ use std::future::Future;
 use std::marker::PhantomData;
 
 trait Lockable<K, V> {
+    #[allow(async_fn_in_trait)]
     async fn lock_all_entries(&self) -> impl Future<Output = Guard<'_>>;
 }
 
diff --git a/tests/ui/async-await/in-trait/normalize-opaque-with-bound-vars.rs b/tests/ui/async-await/in-trait/normalize-opaque-with-bound-vars.rs
index c4008f2b7e7..f8fe0d1bde8 100644
--- a/tests/ui/async-await/in-trait/normalize-opaque-with-bound-vars.rs
+++ b/tests/ui/async-await/in-trait/normalize-opaque-with-bound-vars.rs
@@ -11,6 +11,7 @@
 pub struct SharedState {}
 
 pub trait State {
+    #[allow(async_fn_in_trait)]
     async fn execute(self, shared_state: &SharedState);
 }
 
diff --git a/tests/ui/async-await/in-trait/warn.rs b/tests/ui/async-await/in-trait/warn.rs
new file mode 100644
index 00000000000..4f981c31f5c
--- /dev/null
+++ b/tests/ui/async-await/in-trait/warn.rs
@@ -0,0 +1,23 @@
+// edition: 2021
+
+#![feature(async_fn_in_trait)]
+#![deny(async_fn_in_trait)]
+
+pub trait Foo {
+    async fn not_send();
+    //~^ ERROR  use of `async fn` in public traits is discouraged
+}
+
+mod private {
+    pub trait FooUnreachable {
+        async fn not_send();
+        // No warning
+    }
+}
+
+pub(crate) trait FooCrate {
+    async fn not_send();
+    // No warning
+}
+
+fn main() {}
diff --git a/tests/ui/async-await/in-trait/warn.stderr b/tests/ui/async-await/in-trait/warn.stderr
new file mode 100644
index 00000000000..eac41a6e924
--- /dev/null
+++ b/tests/ui/async-await/in-trait/warn.stderr
@@ -0,0 +1,20 @@
+error: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
+  --> $DIR/warn.rs:7:5
+   |
+LL |     async fn not_send();
+   |     ^^^^^
+   |
+   = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
+note: the lint level is defined here
+  --> $DIR/warn.rs:4:9
+   |
+LL | #![deny(async_fn_in_trait)]
+   |         ^^^^^^^^^^^^^^^^^
+help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`
+   |
+LL -     async fn not_send();
+LL +     fn not_send() -> impl std::future::Future<Output = ()> + Send;
+   |
+
+error: aborting due to previous error
+
diff --git a/tests/ui/async-await/issue-108572.fixed b/tests/ui/async-await/issue-108572.fixed
new file mode 100644
index 00000000000..8f0133d97b5
--- /dev/null
+++ b/tests/ui/async-await/issue-108572.fixed
@@ -0,0 +1,16 @@
+// edition: 2021
+// run-rustfix
+#![allow(unused_must_use, dead_code)]
+
+use std::future::Future;
+fn foo() -> impl Future<Output=()> {
+    async { }
+}
+
+fn bar(cx: &mut std::task::Context<'_>) {
+    let fut = foo();
+    let mut pinned = std::pin::pin!(fut);
+    pinned.as_mut().poll(cx);
+    //~^ ERROR no method named `poll` found for opaque type `impl Future<Output = ()>` in the current scope [E0599]
+}
+fn main() {}
diff --git a/tests/ui/async-await/issue-108572.rs b/tests/ui/async-await/issue-108572.rs
index efcb8b8ebab..3596580763c 100644
--- a/tests/ui/async-await/issue-108572.rs
+++ b/tests/ui/async-await/issue-108572.rs
@@ -1,12 +1,15 @@
 // edition: 2021
+// run-rustfix
+#![allow(unused_must_use, dead_code)]
 
 use std::future::Future;
 fn foo() -> impl Future<Output=()> {
     async { }
 }
 
-fn main() {
+fn bar(cx: &mut std::task::Context<'_>) {
     let fut = foo();
-    fut.poll();
+    fut.poll(cx);
     //~^ ERROR no method named `poll` found for opaque type `impl Future<Output = ()>` in the current scope [E0599]
 }
+fn main() {}
diff --git a/tests/ui/async-await/issue-108572.stderr b/tests/ui/async-await/issue-108572.stderr
index 0dbcf4d660a..588669092b0 100644
--- a/tests/ui/async-await/issue-108572.stderr
+++ b/tests/ui/async-await/issue-108572.stderr
@@ -1,11 +1,16 @@
 error[E0599]: no method named `poll` found for opaque type `impl Future<Output = ()>` in the current scope
-  --> $DIR/issue-108572.rs:10:9
+  --> $DIR/issue-108572.rs:12:9
    |
-LL |     fut.poll();
+LL |     fut.poll(cx);
    |         ^^^^ method not found in `impl Future<Output = ()>`
    |
    = help: method `poll` found on `Pin<&mut impl Future<Output = ()>>`, see documentation for `std::pin::Pin`
    = help: self type must be pinned to call `Future::poll`, see https://rust-lang.github.io/async-book/04_pinning/01_chapter.html#pinning-in-practice
+help: consider pinning the expression
+   |
+LL ~     let mut pinned = std::pin::pin!(fut);
+LL ~     pinned.as_mut().poll(cx);
+   |
 
 error: aborting due to previous error
 
diff --git a/tests/ui/async-await/issue-61949-self-return-type.rs b/tests/ui/async-await/issue-61949-self-return-type.rs
deleted file mode 100644
index d73dbc6e828..00000000000
--- a/tests/ui/async-await/issue-61949-self-return-type.rs
+++ /dev/null
@@ -1,28 +0,0 @@
-// edition:2018
-// gate-test-impl_trait_projections
-
-// This test checks that `Self` is prohibited as a return type. See #61949 for context.
-
-pub struct Foo<'a> {
-    pub bar: &'a i32,
-}
-
-impl<'a> Foo<'a> {
-    pub async fn new(_bar: &'a i32) -> Self {
-    //~^ ERROR `async fn` return type cannot contain a projection or `Self` that references lifetimes from a parent scope
-        Foo {
-            bar: &22
-        }
-    }
-}
-
-async fn foo() {
-    let x = {
-        let bar = 22;
-        Foo::new(&bar).await
-        //~^ ERROR `bar` does not live long enough
-    };
-    drop(x);
-}
-
-fn main() { }
diff --git a/tests/ui/async-await/issue-61949-self-return-type.stderr b/tests/ui/async-await/issue-61949-self-return-type.stderr
deleted file mode 100644
index ac85ed2887a..00000000000
--- a/tests/ui/async-await/issue-61949-self-return-type.stderr
+++ /dev/null
@@ -1,26 +0,0 @@
-error[E0658]: `async fn` return type cannot contain a projection or `Self` that references lifetimes from a parent scope
-  --> $DIR/issue-61949-self-return-type.rs:11:40
-   |
-LL |     pub async fn new(_bar: &'a i32) -> Self {
-   |                                        ^^^^ help: consider spelling out the type instead: `Foo<'a>`
-   |
-   = note: see issue #103532 <https://github.com/rust-lang/rust/issues/103532> for more information
-   = help: add `#![feature(impl_trait_projections)]` to the crate attributes to enable
-
-error[E0597]: `bar` does not live long enough
-  --> $DIR/issue-61949-self-return-type.rs:22:18
-   |
-LL |     let x = {
-   |         - borrow later stored here
-LL |         let bar = 22;
-   |             --- binding `bar` declared here
-LL |         Foo::new(&bar).await
-   |                  ^^^^ borrowed value does not live long enough
-LL |
-LL |     };
-   |     - `bar` dropped here while still borrowed
-
-error: aborting due to 2 previous errors
-
-Some errors have detailed explanations: E0597, E0658.
-For more information about an error, try `rustc --explain E0597`.
diff --git a/tests/ui/async-await/issue-64130-3-other.stderr b/tests/ui/async-await/issue-64130-3-other.stderr
index 573da1034c5..4bbb7731b11 100644
--- a/tests/ui/async-await/issue-64130-3-other.stderr
+++ b/tests/ui/async-await/issue-64130-3-other.stderr
@@ -2,7 +2,7 @@ error[E0277]: the trait bound `Foo: Qux` is not satisfied in `impl Future<Output
   --> $DIR/issue-64130-3-other.rs:25:12
    |
 LL | async fn bar() {
-   |                - within this `impl Future<Output = ()>`
+   | -------------- within this `impl Future<Output = ()>`
 ...
 LL |     is_qux(bar());
    |            ^^^^^ within `impl Future<Output = ()>`, the trait `Qux` is not implemented for `Foo`
diff --git a/tests/ui/async-await/issues/issue-67893.stderr b/tests/ui/async-await/issues/issue-67893.stderr
index f36269e8f36..3d6d1fb5c09 100644
--- a/tests/ui/async-await/issues/issue-67893.stderr
+++ b/tests/ui/async-await/issues/issue-67893.stderr
@@ -6,10 +6,10 @@ LL |     g(issue_67893::run())
    |     |
    |     required by a bound introduced by this call
    |
-  ::: $DIR/auxiliary/issue_67893.rs:9:20
+  ::: $DIR/auxiliary/issue_67893.rs:9:1
    |
 LL | pub async fn run() {
-   |                    - within this `impl Future<Output = ()>`
+   | ------------------ within this `impl Future<Output = ()>`
    |
    = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `MutexGuard<'_, ()>`
    = note: required because it captures the following types: `Arc<Mutex<()>>`, `MutexGuard<'_, ()>`, `impl Future<Output = ()>`
diff --git a/tests/ui/async-await/issues/issue-78600.rs b/tests/ui/async-await/issues/issue-78600.rs
index 8aaeaecf3e1..4303fc7952f 100644
--- a/tests/ui/async-await/issues/issue-78600.rs
+++ b/tests/ui/async-await/issues/issue-78600.rs
@@ -1,10 +1,10 @@
+// check-pass
 // edition:2018
 
 struct S<'a>(&'a i32);
 
 impl<'a> S<'a> {
     async fn new(i: &'a i32) -> Result<Self, ()> {
-        //~^ ERROR: `async fn`
         Ok(S(&22))
     }
 }
diff --git a/tests/ui/async-await/issues/issue-78600.stderr b/tests/ui/async-await/issues/issue-78600.stderr
deleted file mode 100644
index 37eafa996c5..00000000000
--- a/tests/ui/async-await/issues/issue-78600.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-error[E0658]: `async fn` return type cannot contain a projection or `Self` that references lifetimes from a parent scope
-  --> $DIR/issue-78600.rs:6:33
-   |
-LL |     async fn new(i: &'a i32) -> Result<Self, ()> {
-   |                                 ^^^^^^^----^^^^^
-   |                                        |
-   |                                        help: consider spelling out the type instead: `S<'a>`
-   |
-   = note: see issue #103532 <https://github.com/rust-lang/rust/issues/103532> for more information
-   = help: add `#![feature(impl_trait_projections)]` to the crate attributes to enable
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0658`.
diff --git a/tests/ui/async-await/mutually-recursive-async-impl-trait-type.stderr b/tests/ui/async-await/mutually-recursive-async-impl-trait-type.stderr
index f789ad2a05c..9442609e805 100644
--- a/tests/ui/async-await/mutually-recursive-async-impl-trait-type.stderr
+++ b/tests/ui/async-await/mutually-recursive-async-impl-trait-type.stderr
@@ -1,17 +1,17 @@
 error[E0733]: recursion in an `async fn` requires boxing
-  --> $DIR/mutually-recursive-async-impl-trait-type.rs:5:18
+  --> $DIR/mutually-recursive-async-impl-trait-type.rs:5:1
    |
 LL | async fn rec_1() {
-   |                  ^ recursive `async fn`
+   | ^^^^^^^^^^^^^^^^ recursive `async fn`
    |
    = note: a recursive `async fn` must be rewritten to return a boxed `dyn Future`
    = note: consider using the `async_recursion` crate: https://crates.io/crates/async_recursion
 
 error[E0733]: recursion in an `async fn` requires boxing
-  --> $DIR/mutually-recursive-async-impl-trait-type.rs:9:18
+  --> $DIR/mutually-recursive-async-impl-trait-type.rs:9:1
    |
 LL | async fn rec_2() {
-   |                  ^ recursive `async fn`
+   | ^^^^^^^^^^^^^^^^ recursive `async fn`
    |
    = note: a recursive `async fn` must be rewritten to return a boxed `dyn Future`
    = note: consider using the `async_recursion` crate: https://crates.io/crates/async_recursion
diff --git a/tests/ui/async-await/partial-drop-partial-reinit.stderr b/tests/ui/async-await/partial-drop-partial-reinit.stderr
index 85e1830c78e..d115c1b1cc4 100644
--- a/tests/ui/async-await/partial-drop-partial-reinit.stderr
+++ b/tests/ui/async-await/partial-drop-partial-reinit.stderr
@@ -7,7 +7,7 @@ LL |     gimme_send(foo());
    |     required by a bound introduced by this call
 ...
 LL | async fn foo() {
-   |                - within this `impl Future<Output = ()>`
+   | -------------- within this `impl Future<Output = ()>`
    |
    = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `NotSend`
    = note: required because it appears within the type `(NotSend,)`
diff --git a/tests/ui/async-await/pin-needed-to-poll.stderr b/tests/ui/async-await/pin-needed-to-poll.stderr
index b1f4a73aafe..964709daeda 100644
--- a/tests/ui/async-await/pin-needed-to-poll.stderr
+++ b/tests/ui/async-await/pin-needed-to-poll.stderr
@@ -6,14 +6,12 @@ LL | struct Sleep;
 ...
 LL |         self.sleep.poll(cx)
    |                    ^^^^ method not found in `Sleep`
-  --> $SRC_DIR/core/src/future/future.rs:LL:COL
    |
-   = note: the method is available for `Pin<&mut Sleep>` here
+help: consider pinning the expression
    |
-help: consider wrapping the receiver expression with the appropriate type
+LL ~         let mut pinned = std::pin::pin!(self.sleep);
+LL ~         pinned.as_mut().poll(cx)
    |
-LL |         Pin::new(&mut self.sleep).poll(cx)
-   |         +++++++++++++           +
 
 error: aborting due to previous error
 
diff --git a/tests/ui/async-await/recursive-async-impl-trait-type.stderr b/tests/ui/async-await/recursive-async-impl-trait-type.stderr
index 63f64f44557..64917329c49 100644
--- a/tests/ui/async-await/recursive-async-impl-trait-type.stderr
+++ b/tests/ui/async-await/recursive-async-impl-trait-type.stderr
@@ -1,8 +1,8 @@
 error[E0733]: recursion in an `async fn` requires boxing
-  --> $DIR/recursive-async-impl-trait-type.rs:5:40
+  --> $DIR/recursive-async-impl-trait-type.rs:5:1
    |
 LL | async fn recursive_async_function() -> () {
-   |                                        ^^ recursive `async fn`
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ recursive `async fn`
    |
    = note: a recursive `async fn` must be rewritten to return a boxed `dyn Future`
    = note: consider using the `async_recursion` crate: https://crates.io/crates/async_recursion
diff --git a/tests/ui/auto-traits/pre-cfg.rs b/tests/ui/auto-traits/pre-cfg.rs
new file mode 100644
index 00000000000..e6e840dcbab
--- /dev/null
+++ b/tests/ui/auto-traits/pre-cfg.rs
@@ -0,0 +1,8 @@
+// check-pass
+
+#[cfg(FALSE)]
+auto trait Foo {}
+//~^ WARN `auto` traits are unstable
+//~| WARN unstable syntax can change at any point in the future, causing a hard error!
+
+fn main() {}
diff --git a/tests/ui/auto-traits/pre-cfg.stderr b/tests/ui/auto-traits/pre-cfg.stderr
new file mode 100644
index 00000000000..6efa05b4326
--- /dev/null
+++ b/tests/ui/auto-traits/pre-cfg.stderr
@@ -0,0 +1,13 @@
+warning: `auto` traits are unstable
+  --> $DIR/pre-cfg.rs:4:1
+   |
+LL | auto trait Foo {}
+   | ^^^^
+   |
+   = note: see issue #13231 <https://github.com/rust-lang/rust/issues/13231> for more information
+   = help: add `#![feature(auto_traits)]` to the crate attributes to enable
+   = warning: unstable syntax can change at any point in the future, causing a hard error!
+   = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
+
+warning: 1 warning emitted
+
diff --git a/tests/ui/const-generics/adt_const_params/suggest_feature_only_when_possible.rs b/tests/ui/const-generics/adt_const_params/suggest_feature_only_when_possible.rs
new file mode 100644
index 00000000000..a83830178d4
--- /dev/null
+++ b/tests/ui/const-generics/adt_const_params/suggest_feature_only_when_possible.rs
@@ -0,0 +1,44 @@
+// Test that when adt_const_params is not enabled, we suggest adding the feature only when
+// it would be possible for the type to be used as a const generic or when it's likely
+// possible for the user to fix their type to be used.
+
+// Can never be used as const generics.
+fn uwu_0<const N: &'static mut ()>() {}
+//~^ ERROR: forbidden as the type of a const generic
+
+// Needs the feature but can be used, so suggest adding the feature.
+fn owo_0<const N: &'static u32>() {}
+//~^ ERROR: forbidden as the type of a const generic
+//~^^ HELP: add `#![feature(adt_const_params)]`
+
+// Can only be used in const generics with changes.
+struct Meow {
+    meow: u8,
+}
+
+fn meow_0<const N: Meow>() {}
+//~^ ERROR: forbidden as the type of a const generic
+//~^^ HELP: add `#![feature(adt_const_params)]`
+fn meow_1<const N: &'static Meow>() {}
+//~^ ERROR: forbidden as the type of a const generic
+//~^^ HELP: add `#![feature(adt_const_params)]`
+fn meow_2<const N: [Meow; 100]>() {}
+//~^ ERROR: forbidden as the type of a const generic
+//~^^ HELP: add `#![feature(adt_const_params)]`
+fn meow_3<const N: (Meow, u8)>() {}
+//~^ ERROR: forbidden as the type of a const generic
+//~^^ HELP: add `#![feature(adt_const_params)]`
+
+// This is suboptimal that it thinks it can be used
+// but better to suggest the feature to the user.
+fn meow_4<const N: (Meow, String)>() {}
+//~^ ERROR: forbidden as the type of a const generic
+//~^^ HELP: add `#![feature(adt_const_params)]`
+
+// Non-local ADT that does not impl `ConstParamTy`
+fn nya_0<const N: String>() {}
+//~^ ERROR: forbidden as the type of a const generic
+fn nya_1<const N: Vec<u32>>() {}
+//~^ ERROR: forbidden as the type of a const generic
+
+fn main() {}
diff --git a/tests/ui/const-generics/adt_const_params/suggest_feature_only_when_possible.stderr b/tests/ui/const-generics/adt_const_params/suggest_feature_only_when_possible.stderr
new file mode 100644
index 00000000000..04527e3158e
--- /dev/null
+++ b/tests/ui/const-generics/adt_const_params/suggest_feature_only_when_possible.stderr
@@ -0,0 +1,80 @@
+error: `&'static mut ()` is forbidden as the type of a const generic parameter
+  --> $DIR/suggest_feature_only_when_possible.rs:6:19
+   |
+LL | fn uwu_0<const N: &'static mut ()>() {}
+   |                   ^^^^^^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
+
+error: `&'static u32` is forbidden as the type of a const generic parameter
+  --> $DIR/suggest_feature_only_when_possible.rs:10:19
+   |
+LL | fn owo_0<const N: &'static u32>() {}
+   |                   ^^^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
+
+error: `Meow` is forbidden as the type of a const generic parameter
+  --> $DIR/suggest_feature_only_when_possible.rs:19:20
+   |
+LL | fn meow_0<const N: Meow>() {}
+   |                    ^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
+
+error: `&'static Meow` is forbidden as the type of a const generic parameter
+  --> $DIR/suggest_feature_only_when_possible.rs:22:20
+   |
+LL | fn meow_1<const N: &'static Meow>() {}
+   |                    ^^^^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
+
+error: `[Meow; 100]` is forbidden as the type of a const generic parameter
+  --> $DIR/suggest_feature_only_when_possible.rs:25:20
+   |
+LL | fn meow_2<const N: [Meow; 100]>() {}
+   |                    ^^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
+
+error: `(Meow, u8)` is forbidden as the type of a const generic parameter
+  --> $DIR/suggest_feature_only_when_possible.rs:28:20
+   |
+LL | fn meow_3<const N: (Meow, u8)>() {}
+   |                    ^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
+
+error: `(Meow, String)` is forbidden as the type of a const generic parameter
+  --> $DIR/suggest_feature_only_when_possible.rs:34:20
+   |
+LL | fn meow_4<const N: (Meow, String)>() {}
+   |                    ^^^^^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
+
+error: `String` is forbidden as the type of a const generic parameter
+  --> $DIR/suggest_feature_only_when_possible.rs:39:19
+   |
+LL | fn nya_0<const N: String>() {}
+   |                   ^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
+
+error: `Vec<u32>` is forbidden as the type of a const generic parameter
+  --> $DIR/suggest_feature_only_when_possible.rs:41:19
+   |
+LL | fn nya_1<const N: Vec<u32>>() {}
+   |                   ^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
+
+error: aborting due to 9 previous errors
+
diff --git a/tests/ui/const-generics/const-param-elided-lifetime.min.stderr b/tests/ui/const-generics/const-param-elided-lifetime.min.stderr
index 656bc29466f..ffe45285988 100644
--- a/tests/ui/const-generics/const-param-elided-lifetime.min.stderr
+++ b/tests/ui/const-generics/const-param-elided-lifetime.min.stderr
@@ -35,7 +35,7 @@ LL | struct A<const N: &u8>;
    |                   ^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `&u8` is forbidden as the type of a const generic parameter
   --> $DIR/const-param-elided-lifetime.rs:14:15
@@ -44,7 +44,7 @@ LL | impl<const N: &u8> A<N> {
    |               ^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `&u8` is forbidden as the type of a const generic parameter
   --> $DIR/const-param-elided-lifetime.rs:22:15
@@ -53,7 +53,7 @@ LL | impl<const N: &u8> B for A<N> {}
    |               ^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `&u8` is forbidden as the type of a const generic parameter
   --> $DIR/const-param-elided-lifetime.rs:26:17
@@ -62,7 +62,7 @@ LL | fn bar<const N: &u8>() {}
    |                 ^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `&u8` is forbidden as the type of a const generic parameter
   --> $DIR/const-param-elided-lifetime.rs:17:21
@@ -71,7 +71,7 @@ LL |     fn foo<const M: &u8>(&self) {}
    |                     ^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 10 previous errors
 
diff --git a/tests/ui/const-generics/const-param-type-depends-on-const-param.min.stderr b/tests/ui/const-generics/const-param-type-depends-on-const-param.min.stderr
index f829526ca1d..daeeadeed7c 100644
--- a/tests/ui/const-generics/const-param-type-depends-on-const-param.min.stderr
+++ b/tests/ui/const-generics/const-param-type-depends-on-const-param.min.stderr
@@ -21,7 +21,7 @@ LL | pub struct Dependent<const N: usize, const X: [u8; N]>([(); N]);
    |                                               ^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `[u8; N]` is forbidden as the type of a const generic parameter
   --> $DIR/const-param-type-depends-on-const-param.rs:15:35
@@ -30,7 +30,7 @@ LL | pub struct SelfDependent<const N: [u8; N]>;
    |                                   ^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 4 previous errors
 
diff --git a/tests/ui/const-generics/float-generic.simple.stderr b/tests/ui/const-generics/float-generic.simple.stderr
index 89ca36b0f63..aeb19dc7532 100644
--- a/tests/ui/const-generics/float-generic.simple.stderr
+++ b/tests/ui/const-generics/float-generic.simple.stderr
@@ -5,7 +5,6 @@ LL | fn foo<const F: f32>() {}
    |                 ^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
 
 error: aborting due to previous error
 
diff --git a/tests/ui/const-generics/fn-const-param-call.min.stderr b/tests/ui/const-generics/fn-const-param-call.min.stderr
index d984449e6ca..2d316fba1e9 100644
--- a/tests/ui/const-generics/fn-const-param-call.min.stderr
+++ b/tests/ui/const-generics/fn-const-param-call.min.stderr
@@ -3,12 +3,16 @@ error: using function pointers as const generic parameters is forbidden
    |
 LL | struct Wrapper<const F: fn() -> u32>;
    |                         ^^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
 
 error: using function pointers as const generic parameters is forbidden
   --> $DIR/fn-const-param-call.rs:13:15
    |
 LL | impl<const F: fn() -> u32> Wrapper<F> {
    |               ^^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/const-generics/fn-const-param-infer.min.stderr b/tests/ui/const-generics/fn-const-param-infer.min.stderr
index f0767a10994..a7afa484275 100644
--- a/tests/ui/const-generics/fn-const-param-infer.min.stderr
+++ b/tests/ui/const-generics/fn-const-param-infer.min.stderr
@@ -3,6 +3,8 @@ error: using function pointers as const generic parameters is forbidden
    |
 LL | struct Checked<const F: fn(usize) -> bool>;
    |                         ^^^^^^^^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
 
 error: aborting due to previous error
 
diff --git a/tests/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.min.stderr b/tests/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.min.stderr
index 956e9c9c988..64d1e0bcff4 100644
--- a/tests/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.min.stderr
+++ b/tests/ui/const-generics/generic_const_exprs/array-size-in-generic-struct-param.min.stderr
@@ -23,7 +23,7 @@ LL | struct B<const CFG: Config> {
    |                     ^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 3 previous errors
 
diff --git a/tests/ui/const-generics/intrinsics-type_name-as-const-argument.min.stderr b/tests/ui/const-generics/intrinsics-type_name-as-const-argument.min.stderr
index b8a1027c9eb..4c45339b93b 100644
--- a/tests/ui/const-generics/intrinsics-type_name-as-const-argument.min.stderr
+++ b/tests/ui/const-generics/intrinsics-type_name-as-const-argument.min.stderr
@@ -14,7 +14,7 @@ LL | trait Trait<const S: &'static str> {}
    |                      ^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/const-generics/issues/issue-56445-1.min.stderr b/tests/ui/const-generics/issues/issue-56445-1.min.stderr
index 71a7051f25b..fc10aba0fec 100644
--- a/tests/ui/const-generics/issues/issue-56445-1.min.stderr
+++ b/tests/ui/const-generics/issues/issue-56445-1.min.stderr
@@ -13,7 +13,7 @@ LL | struct Bug<'a, const S: &'a str>(PhantomData<&'a ()>);
    |                         ^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/const-generics/issues/issue-62878.min.stderr b/tests/ui/const-generics/issues/issue-62878.min.stderr
index 9c0e5179cc4..eb8b9732f58 100644
--- a/tests/ui/const-generics/issues/issue-62878.min.stderr
+++ b/tests/ui/const-generics/issues/issue-62878.min.stderr
@@ -13,7 +13,7 @@ LL | fn foo<const N: usize, const A: [u8; N]>() {}
    |                                 ^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/const-generics/issues/issue-63322-forbid-dyn.min.stderr b/tests/ui/const-generics/issues/issue-63322-forbid-dyn.min.stderr
index 9f6c7ccf3fe..9d80f1cd01b 100644
--- a/tests/ui/const-generics/issues/issue-63322-forbid-dyn.min.stderr
+++ b/tests/ui/const-generics/issues/issue-63322-forbid-dyn.min.stderr
@@ -5,7 +5,7 @@ LL | fn test<const T: &'static dyn A>() {
    |                  ^^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to previous error
 
diff --git a/tests/ui/const-generics/issues/issue-68615-adt.min.stderr b/tests/ui/const-generics/issues/issue-68615-adt.min.stderr
index df04c4896b4..c8b9f17196a 100644
--- a/tests/ui/const-generics/issues/issue-68615-adt.min.stderr
+++ b/tests/ui/const-generics/issues/issue-68615-adt.min.stderr
@@ -5,7 +5,7 @@ LL | struct Const<const V: [usize; 0]> {}
    |                       ^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to previous error
 
diff --git a/tests/ui/const-generics/issues/issue-68615-array.min.stderr b/tests/ui/const-generics/issues/issue-68615-array.min.stderr
index 1b4517087e2..fc6cef9d44e 100644
--- a/tests/ui/const-generics/issues/issue-68615-array.min.stderr
+++ b/tests/ui/const-generics/issues/issue-68615-array.min.stderr
@@ -5,7 +5,7 @@ LL | struct Foo<const V: [usize; 0] > {}
    |                     ^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to previous error
 
diff --git a/tests/ui/const-generics/issues/issue-71169.min.stderr b/tests/ui/const-generics/issues/issue-71169.min.stderr
index ebfb24bec28..bba92f32a78 100644
--- a/tests/ui/const-generics/issues/issue-71169.min.stderr
+++ b/tests/ui/const-generics/issues/issue-71169.min.stderr
@@ -13,7 +13,7 @@ LL | fn foo<const LEN: usize, const DATA: [u8; LEN]>() {}
    |                                      ^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/const-generics/issues/issue-71381.min.stderr b/tests/ui/const-generics/issues/issue-71381.min.stderr
index e1e140071fc..e16d3b7a8a4 100644
--- a/tests/ui/const-generics/issues/issue-71381.min.stderr
+++ b/tests/ui/const-generics/issues/issue-71381.min.stderr
@@ -19,12 +19,16 @@ error: using function pointers as const generic parameters is forbidden
    |
 LL |     pub fn call_me<Args: Sized, const IDX: usize, const FN: unsafe extern "C" fn(Args)>(&self) {
    |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
 
 error: using function pointers as const generic parameters is forbidden
   --> $DIR/issue-71381.rs:23:19
    |
 LL |         const FN: unsafe extern "C" fn(Args),
    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
 
 error: aborting due to 4 previous errors
 
diff --git a/tests/ui/const-generics/issues/issue-71382.min.stderr b/tests/ui/const-generics/issues/issue-71382.min.stderr
index 715037bd5f1..217166d8479 100644
--- a/tests/ui/const-generics/issues/issue-71382.min.stderr
+++ b/tests/ui/const-generics/issues/issue-71382.min.stderr
@@ -3,6 +3,8 @@ error: using function pointers as const generic parameters is forbidden
    |
 LL |     fn test<const FN: fn()>(&self) {
    |                       ^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
 
 error: aborting due to previous error
 
diff --git a/tests/ui/const-generics/issues/issue-71611.min.stderr b/tests/ui/const-generics/issues/issue-71611.min.stderr
index b33d7cf9850..b01936f4d25 100644
--- a/tests/ui/const-generics/issues/issue-71611.min.stderr
+++ b/tests/ui/const-generics/issues/issue-71611.min.stderr
@@ -11,6 +11,8 @@ error: using function pointers as const generic parameters is forbidden
    |
 LL | fn func<A, const F: fn(inner: A)>(outer: A) {
    |                     ^^^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/const-generics/issues/issue-72352.min.stderr b/tests/ui/const-generics/issues/issue-72352.min.stderr
index eedd73c4dcc..b010996b896 100644
--- a/tests/ui/const-generics/issues/issue-72352.min.stderr
+++ b/tests/ui/const-generics/issues/issue-72352.min.stderr
@@ -3,6 +3,8 @@ error: using function pointers as const generic parameters is forbidden
    |
 LL | unsafe fn unsafely_do_the_thing<const F: fn(&CStr) -> usize>(ptr: *const i8) -> usize {
    |                                          ^^^^^^^^^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
 
 error: aborting due to previous error
 
diff --git a/tests/ui/const-generics/issues/issue-73491.min.stderr b/tests/ui/const-generics/issues/issue-73491.min.stderr
index f03354fc472..fdf057bdbe4 100644
--- a/tests/ui/const-generics/issues/issue-73491.min.stderr
+++ b/tests/ui/const-generics/issues/issue-73491.min.stderr
@@ -5,7 +5,7 @@ LL | fn hoge<const IN: [u32; LEN]>() {}
    |                   ^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to previous error
 
diff --git a/tests/ui/const-generics/issues/issue-73727-static-reference-array-const-param.min.stderr b/tests/ui/const-generics/issues/issue-73727-static-reference-array-const-param.min.stderr
index 0a7db62472a..bed0a02a726 100644
--- a/tests/ui/const-generics/issues/issue-73727-static-reference-array-const-param.min.stderr
+++ b/tests/ui/const-generics/issues/issue-73727-static-reference-array-const-param.min.stderr
@@ -5,7 +5,7 @@ LL | fn a<const X: &'static [u32]>() {}
    |               ^^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to previous error
 
diff --git a/tests/ui/const-generics/issues/issue-74101.min.stderr b/tests/ui/const-generics/issues/issue-74101.min.stderr
index 134c248347d..7852ce5bcfc 100644
--- a/tests/ui/const-generics/issues/issue-74101.min.stderr
+++ b/tests/ui/const-generics/issues/issue-74101.min.stderr
@@ -5,7 +5,7 @@ LL | fn test<const N: [u8; 1 + 2]>() {}
    |                  ^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `[u8; 1 + 2]` is forbidden as the type of a const generic parameter
   --> $DIR/issue-74101.rs:9:21
@@ -14,7 +14,7 @@ LL | struct Foo<const N: [u8; 1 + 2]>;
    |                     ^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/const-generics/issues/issue-74255.min.stderr b/tests/ui/const-generics/issues/issue-74255.min.stderr
index bbcf8682b71..affeca167e9 100644
--- a/tests/ui/const-generics/issues/issue-74255.min.stderr
+++ b/tests/ui/const-generics/issues/issue-74255.min.stderr
@@ -5,7 +5,7 @@ LL |     fn ice_struct_fn<const I: IceEnum>() {}
    |                               ^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to previous error
 
diff --git a/tests/ui/const-generics/issues/issue-74950.min.stderr b/tests/ui/const-generics/issues/issue-74950.min.stderr
index c37ee93d420..a5dbe10b78a 100644
--- a/tests/ui/const-generics/issues/issue-74950.min.stderr
+++ b/tests/ui/const-generics/issues/issue-74950.min.stderr
@@ -5,7 +5,7 @@ LL | struct Outer<const I: Inner>;
    |                       ^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `Inner` is forbidden as the type of a const generic parameter
   --> $DIR/issue-74950.rs:20:23
@@ -14,7 +14,7 @@ LL | struct Outer<const I: Inner>;
    |                       ^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `Inner` is forbidden as the type of a const generic parameter
   --> $DIR/issue-74950.rs:20:23
@@ -23,7 +23,7 @@ LL | struct Outer<const I: Inner>;
    |                       ^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `Inner` is forbidden as the type of a const generic parameter
   --> $DIR/issue-74950.rs:20:23
@@ -32,7 +32,7 @@ LL | struct Outer<const I: Inner>;
    |                       ^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `Inner` is forbidden as the type of a const generic parameter
   --> $DIR/issue-74950.rs:20:23
@@ -41,7 +41,7 @@ LL | struct Outer<const I: Inner>;
    |                       ^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 5 previous errors
 
diff --git a/tests/ui/const-generics/issues/issue-75047.min.stderr b/tests/ui/const-generics/issues/issue-75047.min.stderr
index 46af19ef395..e316b4624a0 100644
--- a/tests/ui/const-generics/issues/issue-75047.min.stderr
+++ b/tests/ui/const-generics/issues/issue-75047.min.stderr
@@ -5,7 +5,7 @@ LL | struct Foo<const N: [u8; Bar::<u32>::value()]>;
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to previous error
 
diff --git a/tests/ui/const-generics/lifetime-in-const-param.stderr b/tests/ui/const-generics/lifetime-in-const-param.stderr
index 8fd9068e8ef..c2fcdcf1a71 100644
--- a/tests/ui/const-generics/lifetime-in-const-param.stderr
+++ b/tests/ui/const-generics/lifetime-in-const-param.stderr
@@ -11,7 +11,7 @@ LL | struct S<'a, const N: S2>(&'a ());
    |                       ^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/const-generics/min_const_generics/complex-types.stderr b/tests/ui/const-generics/min_const_generics/complex-types.stderr
index 4ddbadb5466..8cc75dbaff9 100644
--- a/tests/ui/const-generics/min_const_generics/complex-types.stderr
+++ b/tests/ui/const-generics/min_const_generics/complex-types.stderr
@@ -5,7 +5,7 @@ LL | struct Foo<const N: [u8; 0]>;
    |                     ^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `()` is forbidden as the type of a const generic parameter
   --> $DIR/complex-types.rs:6:21
@@ -14,7 +14,7 @@ LL | struct Bar<const N: ()>;
    |                     ^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `No` is forbidden as the type of a const generic parameter
   --> $DIR/complex-types.rs:11:21
@@ -23,7 +23,7 @@ LL | struct Fez<const N: No>;
    |                     ^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `&'static u8` is forbidden as the type of a const generic parameter
   --> $DIR/complex-types.rs:14:21
@@ -32,7 +32,7 @@ LL | struct Faz<const N: &'static u8>;
    |                     ^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `!` is forbidden as the type of a const generic parameter
   --> $DIR/complex-types.rs:17:21
@@ -41,7 +41,6 @@ LL | struct Fiz<const N: !>;
    |                     ^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
 
 error: `()` is forbidden as the type of a const generic parameter
   --> $DIR/complex-types.rs:20:19
@@ -50,7 +49,7 @@ LL | enum Goo<const N: ()> { A, B }
    |                   ^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `()` is forbidden as the type of a const generic parameter
   --> $DIR/complex-types.rs:23:20
@@ -59,7 +58,7 @@ LL | union Boo<const N: ()> { a: () }
    |                    ^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 7 previous errors
 
diff --git a/tests/ui/const-generics/nested-type.min.stderr b/tests/ui/const-generics/nested-type.min.stderr
index 257a9e31e14..ca5af5f969f 100644
--- a/tests/ui/const-generics/nested-type.min.stderr
+++ b/tests/ui/const-generics/nested-type.min.stderr
@@ -30,7 +30,7 @@ LL | | }]>;
    | |__^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/const-generics/occurs-check/unused-substs-1.stderr b/tests/ui/const-generics/occurs-check/unused-substs-1.stderr
index 51ef354e3ed..61d055e8084 100644
--- a/tests/ui/const-generics/occurs-check/unused-substs-1.stderr
+++ b/tests/ui/const-generics/occurs-check/unused-substs-1.stderr
@@ -4,7 +4,7 @@ error[E0277]: the trait bound `A<_>: Bar<_>` is not satisfied
 LL |     let _ = A;
    |             ^ the trait `Bar<_>` is not implemented for `A<_>`
    |
-   = help: the trait `Bar<N>` is implemented for `A<7>`
+   = help: the trait `Bar<_>` is implemented for `A<7>`
 note: required by a bound in `A`
   --> $DIR/unused-substs-1.rs:9:11
    |
diff --git a/tests/ui/const-generics/projection-as-arg-const.stderr b/tests/ui/const-generics/projection-as-arg-const.stderr
index 803ed9c9597..9f727231edf 100644
--- a/tests/ui/const-generics/projection-as-arg-const.stderr
+++ b/tests/ui/const-generics/projection-as-arg-const.stderr
@@ -5,7 +5,6 @@ LL | pub fn foo<const X: <i32 as Identity>::Identity>() {
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
 
 error: aborting due to previous error
 
diff --git a/tests/ui/const-generics/raw-ptr-const-param-deref.min.stderr b/tests/ui/const-generics/raw-ptr-const-param-deref.min.stderr
index 04bc46cb4ab..1eb238255ab 100644
--- a/tests/ui/const-generics/raw-ptr-const-param-deref.min.stderr
+++ b/tests/ui/const-generics/raw-ptr-const-param-deref.min.stderr
@@ -3,12 +3,16 @@ error: using raw pointers as const generic parameters is forbidden
    |
 LL | struct Const<const P: *const u32>;
    |                       ^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
 
 error: using raw pointers as const generic parameters is forbidden
   --> $DIR/raw-ptr-const-param-deref.rs:11:15
    |
 LL | impl<const P: *const u32> Const<P> {
    |               ^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/const-generics/raw-ptr-const-param.min.stderr b/tests/ui/const-generics/raw-ptr-const-param.min.stderr
index 310422aafcd..13fbc34e51a 100644
--- a/tests/ui/const-generics/raw-ptr-const-param.min.stderr
+++ b/tests/ui/const-generics/raw-ptr-const-param.min.stderr
@@ -3,6 +3,8 @@ error: using raw pointers as const generic parameters is forbidden
    |
 LL | struct Const<const P: *const u32>;
    |                       ^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
 
 error: aborting due to previous error
 
diff --git a/tests/ui/const-generics/slice-const-param-mismatch.min.stderr b/tests/ui/const-generics/slice-const-param-mismatch.min.stderr
index fed802f6adc..3c086f59b27 100644
--- a/tests/ui/const-generics/slice-const-param-mismatch.min.stderr
+++ b/tests/ui/const-generics/slice-const-param-mismatch.min.stderr
@@ -5,7 +5,7 @@ LL | struct ConstString<const T: &'static str>;
    |                             ^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `&'static [u8]` is forbidden as the type of a const generic parameter
   --> $DIR/slice-const-param-mismatch.rs:9:28
@@ -14,7 +14,7 @@ LL | struct ConstBytes<const T: &'static [u8]>;
    |                            ^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/const-generics/std/const-generics-range.min.stderr b/tests/ui/const-generics/std/const-generics-range.min.stderr
index 53fca6e884a..d45f749246c 100644
--- a/tests/ui/const-generics/std/const-generics-range.min.stderr
+++ b/tests/ui/const-generics/std/const-generics-range.min.stderr
@@ -5,7 +5,7 @@ LL | struct _Range<const R: std::ops::Range<usize>>;
    |                        ^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `RangeFrom<usize>` is forbidden as the type of a const generic parameter
   --> $DIR/const-generics-range.rs:13:28
@@ -14,7 +14,7 @@ LL | struct _RangeFrom<const R: std::ops::RangeFrom<usize>>;
    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `RangeFull` is forbidden as the type of a const generic parameter
   --> $DIR/const-generics-range.rs:18:28
@@ -23,7 +23,7 @@ LL | struct _RangeFull<const R: std::ops::RangeFull>;
    |                            ^^^^^^^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `RangeInclusive<usize>` is forbidden as the type of a const generic parameter
   --> $DIR/const-generics-range.rs:24:33
@@ -32,7 +32,7 @@ LL | struct _RangeInclusive<const R: std::ops::RangeInclusive<usize>>;
    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `RangeTo<usize>` is forbidden as the type of a const generic parameter
   --> $DIR/const-generics-range.rs:29:26
@@ -41,7 +41,7 @@ LL | struct _RangeTo<const R: std::ops::RangeTo<usize>>;
    |                          ^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `RangeToInclusive<usize>` is forbidden as the type of a const generic parameter
   --> $DIR/const-generics-range.rs:34:35
@@ -50,7 +50,7 @@ LL | struct _RangeToInclusive<const R: std::ops::RangeToInclusive<usize>>;
    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 6 previous errors
 
diff --git a/tests/ui/const-generics/transmute-const-param-static-reference.min.stderr b/tests/ui/const-generics/transmute-const-param-static-reference.min.stderr
index 039c4276c8b..f18e149464d 100644
--- a/tests/ui/const-generics/transmute-const-param-static-reference.min.stderr
+++ b/tests/ui/const-generics/transmute-const-param-static-reference.min.stderr
@@ -5,7 +5,7 @@ LL | struct Const<const P: &'static ()>;
    |                       ^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to previous error
 
diff --git a/tests/ui/const-generics/type-dependent/issue-71348.min.stderr b/tests/ui/const-generics/type-dependent/issue-71348.min.stderr
index b8fbb397979..6490592c1e1 100644
--- a/tests/ui/const-generics/type-dependent/issue-71348.min.stderr
+++ b/tests/ui/const-generics/type-dependent/issue-71348.min.stderr
@@ -5,7 +5,7 @@ LL | trait Get<'a, const N: &'static str> {
    |                        ^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `&'static str` is forbidden as the type of a const generic parameter
   --> $DIR/issue-71348.rs:18:25
@@ -14,7 +14,7 @@ LL |     fn ask<'a, const N: &'static str>(&'a self) -> &'a <Self as Get<N>>::Ta
    |                         ^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/const-generics/type-dependent/issue-71382.stderr b/tests/ui/const-generics/type-dependent/issue-71382.stderr
index ad522aead90..3f42feea562 100644
--- a/tests/ui/const-generics/type-dependent/issue-71382.stderr
+++ b/tests/ui/const-generics/type-dependent/issue-71382.stderr
@@ -3,6 +3,8 @@ error: using function pointers as const generic parameters is forbidden
    |
 LL |     fn test<const FN: fn() -> u8>(&self) -> u8 {
    |                       ^^^^^^^^^^
+   |
+   = note: the only supported types are integers, `bool` and `char`
 
 error: aborting due to previous error
 
diff --git a/tests/ui/deprecation/deprecation-sanity.stderr b/tests/ui/deprecation/deprecation-sanity.stderr
index 8b2b480d195..383212ad9b4 100644
--- a/tests/ui/deprecation/deprecation-sanity.stderr
+++ b/tests/ui/deprecation/deprecation-sanity.stderr
@@ -16,25 +16,25 @@ error[E0541]: unknown meta item 'reason'
 LL |     #[deprecated(since = "a", note = "a", reason)]
    |                                           ^^^^^^ expected one of `since`, `note`
 
-error[E0551]: incorrect meta item
+error[E0539]: incorrect meta item
   --> $DIR/deprecation-sanity.rs:7:31
    |
 LL |     #[deprecated(since = "a", note)]
    |                               ^^^^
 
-error[E0551]: incorrect meta item
+error[E0539]: incorrect meta item
   --> $DIR/deprecation-sanity.rs:10:18
    |
 LL |     #[deprecated(since, note = "a")]
    |                  ^^^^^
 
-error[E0551]: incorrect meta item
+error[E0539]: incorrect meta item
   --> $DIR/deprecation-sanity.rs:13:31
    |
 LL |     #[deprecated(since = "a", note(b))]
    |                               ^^^^^^^
 
-error[E0551]: incorrect meta item
+error[E0539]: incorrect meta item
   --> $DIR/deprecation-sanity.rs:16:18
    |
 LL |     #[deprecated(since(b), note = "a")]
@@ -70,5 +70,5 @@ LL | #[deprecated = "hello"]
 
 error: aborting due to 10 previous errors
 
-Some errors have detailed explanations: E0538, E0541, E0551, E0565.
+Some errors have detailed explanations: E0538, E0539, E0541, E0565.
 For more information about an error, try `rustc --explain E0538`.
diff --git a/tests/ui/did_you_mean/bad-assoc-expr.stderr b/tests/ui/did_you_mean/bad-assoc-expr.stderr
index c295cac9aa4..b83078e21b6 100644
--- a/tests/ui/did_you_mean/bad-assoc-expr.stderr
+++ b/tests/ui/did_you_mean/bad-assoc-expr.stderr
@@ -2,60 +2,104 @@ error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-expr.rs:3:5
    |
 LL |     [i32; 4]::clone(&a);
-   |     ^^^^^^^^^^^^^^^ help: try: `<[i32; 4]>::clone`
+   |     ^^^^^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |     <[i32; 4]>::clone(&a);
+   |     +        +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-expr.rs:6:5
    |
 LL |     [i32]::as_ref(&a);
-   |     ^^^^^^^^^^^^^ help: try: `<[i32]>::as_ref`
+   |     ^^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |     <[i32]>::as_ref(&a);
+   |     +     +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-expr.rs:9:5
    |
 LL |     (u8)::clone(&0);
-   |     ^^^^^^^^^^^ help: try: `<(u8)>::clone`
+   |     ^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |     <(u8)>::clone(&0);
+   |     +    +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-expr.rs:12:5
    |
 LL |     (u8, u8)::clone(&(0, 0));
-   |     ^^^^^^^^^^^^^^^ help: try: `<(u8, u8)>::clone`
+   |     ^^^^^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |     <(u8, u8)>::clone(&(0, 0));
+   |     +        +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-expr.rs:15:6
    |
 LL |     &(u8)::clone(&0);
-   |      ^^^^^^^^^^^ help: try: `<(u8)>::clone`
+   |      ^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |     &<(u8)>::clone(&0);
+   |      +    +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-expr.rs:18:10
    |
 LL |     10 + (u8)::clone(&0);
-   |          ^^^^^^^^^^^ help: try: `<(u8)>::clone`
+   |          ^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |     10 + <(u8)>::clone(&0);
+   |          +    +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-expr.rs:32:13
    |
 LL |     let _ = ty!()::clone(&0);
-   |             ^^^^^^^^^^^^ help: try: `<ty!()>::clone`
+   |             ^^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |     let _ = <ty!()>::clone(&0);
+   |             +     +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-expr.rs:34:5
    |
 LL |     ty!()::clone(&0);
-   |     ^^^^^^^^^^^^ help: try: `<ty!()>::clone`
+   |     ^^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |     <ty!()>::clone(&0);
+   |     +     +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-expr.rs:23:19
    |
 LL |     ($ty: ty) => ($ty::clone(&0))
-   |                   ^^^^^^^^^^ help: try: `<$ty>::clone`
+   |                   ^^^
 ...
 LL |     expr!(u8);
    |     --------- in this macro invocation
    |
    = note: this error originates in the macro `expr` (in Nightly builds, run with -Z macro-backtrace for more info)
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |     ($ty: ty) => (<$ty>::clone(&0))
+   |                   +   +
 
 error: aborting due to 9 previous errors
 
diff --git a/tests/ui/did_you_mean/bad-assoc-pat.stderr b/tests/ui/did_you_mean/bad-assoc-pat.stderr
index 19d173f1b42..8bdeb8ffdd0 100644
--- a/tests/ui/did_you_mean/bad-assoc-pat.stderr
+++ b/tests/ui/did_you_mean/bad-assoc-pat.stderr
@@ -2,42 +2,71 @@ error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-pat.rs:3:9
    |
 LL |         [u8]::AssocItem => {}
-   |         ^^^^^^^^^^^^^^^ help: try: `<[u8]>::AssocItem`
+   |         ^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |         <[u8]>::AssocItem => {}
+   |         +    +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-pat.rs:6:9
    |
 LL |         (u8, u8)::AssocItem => {}
-   |         ^^^^^^^^^^^^^^^^^^^ help: try: `<(u8, u8)>::AssocItem`
+   |         ^^^^^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |         <(u8, u8)>::AssocItem => {}
+   |         +        +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-pat.rs:9:9
    |
 LL |         _::AssocItem => {}
-   |         ^^^^^^^^^^^^ help: try: `<_>::AssocItem`
+   |         ^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |         <_>::AssocItem => {}
+   |         + +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-pat.rs:14:10
    |
 LL |         &(u8,)::AssocItem => {}
-   |          ^^^^^^^^^^^^^^^^ help: try: `<(u8,)>::AssocItem`
+   |          ^^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |         &<(u8,)>::AssocItem => {}
+   |          +     +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-pat.rs:32:9
    |
 LL |         ty!()::AssocItem => {}
-   |         ^^^^^^^^^^^^^^^^ help: try: `<ty!()>::AssocItem`
+   |         ^^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |         <ty!()>::AssocItem => {}
+   |         +     +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-pat.rs:21:19
    |
 LL |     ($ty: ty) => ($ty::AssocItem)
-   |                   ^^^^^^^^^^^^^^ help: try: `<$ty>::AssocItem`
+   |                   ^^^
 ...
 LL |         pat!(u8) => {}
    |         -------- in this macro invocation
    |
    = note: this error originates in the macro `pat` (in Nightly builds, run with -Z macro-backtrace for more info)
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |     ($ty: ty) => (<$ty>::AssocItem)
+   |                   +   +
 
 error[E0599]: no associated item named `AssocItem` found for slice `[u8]` in the current scope
   --> $DIR/bad-assoc-pat.rs:3:15
diff --git a/tests/ui/did_you_mean/bad-assoc-ty.stderr b/tests/ui/did_you_mean/bad-assoc-ty.stderr
index 55096e95df7..efa6bb66824 100644
--- a/tests/ui/did_you_mean/bad-assoc-ty.stderr
+++ b/tests/ui/did_you_mean/bad-assoc-ty.stderr
@@ -2,60 +2,104 @@ error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-ty.rs:1:10
    |
 LL | type A = [u8; 4]::AssocTy;
-   |          ^^^^^^^^^^^^^^^^ help: try: `<[u8; 4]>::AssocTy`
+   |          ^^^^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL | type A = <[u8; 4]>::AssocTy;
+   |          +       +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-ty.rs:5:10
    |
 LL | type B = [u8]::AssocTy;
-   |          ^^^^^^^^^^^^^ help: try: `<[u8]>::AssocTy`
+   |          ^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL | type B = <[u8]>::AssocTy;
+   |          +    +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-ty.rs:9:10
    |
 LL | type C = (u8)::AssocTy;
-   |          ^^^^^^^^^^^^^ help: try: `<(u8)>::AssocTy`
+   |          ^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL | type C = <(u8)>::AssocTy;
+   |          +    +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-ty.rs:13:10
    |
 LL | type D = (u8, u8)::AssocTy;
-   |          ^^^^^^^^^^^^^^^^^ help: try: `<(u8, u8)>::AssocTy`
+   |          ^^^^^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL | type D = <(u8, u8)>::AssocTy;
+   |          +        +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-ty.rs:17:10
    |
 LL | type E = _::AssocTy;
-   |          ^^^^^^^^^^ help: try: `<_>::AssocTy`
+   |          ^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL | type E = <_>::AssocTy;
+   |          + +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-ty.rs:21:19
    |
 LL | type F = &'static (u8)::AssocTy;
-   |                   ^^^^^^^^^^^^^ help: try: `<(u8)>::AssocTy`
+   |                   ^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL | type F = &'static <(u8)>::AssocTy;
+   |                   +    +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-ty.rs:27:10
    |
 LL | type G = dyn 'static + (Send)::AssocTy;
-   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `<dyn 'static + (Send)>::AssocTy`
+   |          ^^^^^^^^^^^^^^^^^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL | type G = <dyn 'static + (Send)>::AssocTy;
+   |          +                    +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-ty.rs:46:10
    |
 LL | type I = ty!()::AssocTy;
-   |          ^^^^^^^^^^^^^^ help: try: `<ty!()>::AssocTy`
+   |          ^^^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL | type I = <ty!()>::AssocTy;
+   |          +     +
 
 error: missing angle brackets in associated item path
   --> $DIR/bad-assoc-ty.rs:39:19
    |
 LL |     ($ty: ty) => ($ty::AssocTy);
-   |                   ^^^^^^^^^^^^ help: try: `<$ty>::AssocTy`
+   |                   ^^^
 ...
 LL | type J = ty!(u8);
    |          ------- in this macro invocation
    |
    = note: this error originates in the macro `ty` (in Nightly builds, run with -Z macro-backtrace for more info)
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |     ($ty: ty) => (<$ty>::AssocTy);
+   |                   +   +
 
 error[E0223]: ambiguous associated type
   --> $DIR/bad-assoc-ty.rs:1:10
diff --git a/tests/ui/error-codes/E0374.stderr b/tests/ui/error-codes/E0374.stderr
index 68e15e6f8fe..a7792043067 100644
--- a/tests/ui/error-codes/E0374.stderr
+++ b/tests/ui/error-codes/E0374.stderr
@@ -1,8 +1,10 @@
-error[E0374]: the trait `CoerceUnsized` may only be implemented for a coercion between structures with one field being coerced, none found
+error[E0374]: the trait `CoerceUnsized` may only be implemented for a coercion between structures
   --> $DIR/E0374.rs:8:1
    |
 LL | impl<T, U> CoerceUnsized<Foo<U>> for Foo<T>
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: expected a single field to be coerced, none found
 
 error: aborting due to previous error
 
diff --git a/tests/ui/error-codes/E0377.stderr b/tests/ui/error-codes/E0377.stderr
index bf7d8c8d39d..664e499ec23 100644
--- a/tests/ui/error-codes/E0377.stderr
+++ b/tests/ui/error-codes/E0377.stderr
@@ -1,8 +1,10 @@
-error[E0377]: the trait `CoerceUnsized` may only be implemented for a coercion between structures with the same definition; expected `Foo`, found `Bar`
+error[E0377]: the trait `CoerceUnsized` may only be implemented for a coercion between structures
   --> $DIR/E0377.rs:12:1
    |
 LL | impl<T, U> CoerceUnsized<Bar<U>> for Foo<T> where T: CoerceUnsized<U> {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: expected coercion between the same definition; expected `Foo`, found `Bar`
 
 error: aborting due to previous error
 
diff --git a/tests/ui/feature-gates/feature-gate-adt_const_params.stderr b/tests/ui/feature-gates/feature-gate-adt_const_params.stderr
index d8f089a28b7..13b9b84f0be 100644
--- a/tests/ui/feature-gates/feature-gate-adt_const_params.stderr
+++ b/tests/ui/feature-gates/feature-gate-adt_const_params.stderr
@@ -5,7 +5,7 @@ LL | struct Foo<const NAME: &'static str>;
    |                        ^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to previous error
 
diff --git a/tests/ui/feature-gates/feature-gate-return_type_notation.cfg.stderr b/tests/ui/feature-gates/feature-gate-return_type_notation.cfg.stderr
index 1bdb2574ead..f6230b76463 100644
--- a/tests/ui/feature-gates/feature-gate-return_type_notation.cfg.stderr
+++ b/tests/ui/feature-gates/feature-gate-return_type_notation.cfg.stderr
@@ -1,5 +1,5 @@
 error[E0658]: return type notation is experimental
-  --> $DIR/feature-gate-return_type_notation.rs:14:17
+  --> $DIR/feature-gate-return_type_notation.rs:15:17
    |
 LL | fn foo<T: Trait<m(): Send>>() {}
    |                 ^^^^^^^^^
@@ -8,7 +8,7 @@ LL | fn foo<T: Trait<m(): Send>>() {}
    = help: add `#![feature(return_type_notation)]` to the crate attributes to enable
 
 error: parenthesized generic arguments cannot be used in associated type constraints
-  --> $DIR/feature-gate-return_type_notation.rs:14:17
+  --> $DIR/feature-gate-return_type_notation.rs:15:17
    |
 LL | fn foo<T: Trait<m(): Send>>() {}
    |                 ^--
@@ -16,7 +16,7 @@ LL | fn foo<T: Trait<m(): Send>>() {}
    |                  help: remove these parentheses
 
 error[E0220]: associated type `m` not found for `Trait`
-  --> $DIR/feature-gate-return_type_notation.rs:14:17
+  --> $DIR/feature-gate-return_type_notation.rs:15:17
    |
 LL | fn foo<T: Trait<m(): Send>>() {}
    |                 ^ associated type `m` not found
diff --git a/tests/ui/feature-gates/feature-gate-return_type_notation.no.stderr b/tests/ui/feature-gates/feature-gate-return_type_notation.no.stderr
index dd6ebb61038..c7f52d7cddc 100644
--- a/tests/ui/feature-gates/feature-gate-return_type_notation.no.stderr
+++ b/tests/ui/feature-gates/feature-gate-return_type_notation.no.stderr
@@ -1,5 +1,5 @@
 warning: return type notation is experimental
-  --> $DIR/feature-gate-return_type_notation.rs:14:17
+  --> $DIR/feature-gate-return_type_notation.rs:15:17
    |
 LL | fn foo<T: Trait<m(): Send>>() {}
    |                 ^^^^^^^^^
diff --git a/tests/ui/feature-gates/feature-gate-return_type_notation.rs b/tests/ui/feature-gates/feature-gate-return_type_notation.rs
index ae12495b5dc..c0c285cef3c 100644
--- a/tests/ui/feature-gates/feature-gate-return_type_notation.rs
+++ b/tests/ui/feature-gates/feature-gate-return_type_notation.rs
@@ -7,6 +7,7 @@
 #![feature(async_fn_in_trait)]
 
 trait Trait {
+    #[allow(async_fn_in_trait)]
     async fn m();
 }
 
diff --git a/tests/ui/foreign/foreign-fn-linkname.rs b/tests/ui/foreign/foreign-fn-linkname.rs
index f6d820594f9..d1d6e703e3d 100644
--- a/tests/ui/foreign/foreign-fn-linkname.rs
+++ b/tests/ui/foreign/foreign-fn-linkname.rs
@@ -2,6 +2,9 @@
 // ignore-wasm32-bare no libc to test ffi with
 // ignore-sgx no libc
 
+// Ensure no false positive on "unused extern crate" lint
+#![deny(unused_extern_crates)]
+
 #![feature(rustc_private)]
 
 extern crate libc;
diff --git a/tests/ui/generic-const-items/elided-lifetimes.stderr b/tests/ui/generic-const-items/elided-lifetimes.stderr
index 8cd3f9ee7a9..e7df8ca5cfd 100644
--- a/tests/ui/generic-const-items/elided-lifetimes.stderr
+++ b/tests/ui/generic-const-items/elided-lifetimes.stderr
@@ -28,7 +28,7 @@ LL | const I<const S: &str>: &str = "";
    |                  ^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 4 previous errors
 
diff --git a/tests/ui/generic-const-items/unsatisfied-bounds.stderr b/tests/ui/generic-const-items/unsatisfied-bounds.stderr
index 2cee53431a4..14894cef770 100644
--- a/tests/ui/generic-const-items/unsatisfied-bounds.stderr
+++ b/tests/ui/generic-const-items/unsatisfied-bounds.stderr
@@ -17,6 +17,7 @@ LL |     let () = K::<()>;
    |                  ^^ the trait `From<()>` is not implemented for `Infallible`
    |
    = help: the trait `From<!>` is implemented for `Infallible`
+   = help: for that trait implementation, expected `!`, found `()`
 note: required by a bound in `K`
   --> $DIR/unsatisfied-bounds.rs:12:17
    |
@@ -48,6 +49,7 @@ LL |     let _ = <() as Trait<&'static str>>::B::<()>;
    |                                              ^^ the trait `From<()>` is not implemented for `Infallible`
    |
    = help: the trait `From<!>` is implemented for `Infallible`
+   = help: for that trait implementation, expected `!`, found `()`
 note: required by a bound in `Trait::B`
   --> $DIR/unsatisfied-bounds.rs:21:21
    |
diff --git a/tests/ui/impl-trait/bound-normalization-fail.rs b/tests/ui/impl-trait/bound-normalization-fail.rs
index 3329592478d..566a4a7adcc 100644
--- a/tests/ui/impl-trait/bound-normalization-fail.rs
+++ b/tests/ui/impl-trait/bound-normalization-fail.rs
@@ -39,8 +39,7 @@ mod lifetimes {
 
     /// Missing bound constraining `Assoc`, `T::Assoc` can't be normalized further.
     fn foo2_fail<'a, T: Trait<'a>>() -> impl FooLike<Output = T::Assoc> {
-        //~^ ERROR `impl Trait` return type cannot contain a projection or `Self` that references lifetimes from a parent scope
-        //~| ERROR: type mismatch
+        //~^ ERROR: type mismatch
         Foo(())
     }
 }
diff --git a/tests/ui/impl-trait/bound-normalization-fail.stderr b/tests/ui/impl-trait/bound-normalization-fail.stderr
index f04a753a0e8..fcac9ac34db 100644
--- a/tests/ui/impl-trait/bound-normalization-fail.stderr
+++ b/tests/ui/impl-trait/bound-normalization-fail.stderr
@@ -19,21 +19,12 @@ help: consider constraining the associated type `<T as impl_trait::Trait>::Assoc
 LL |     fn foo_fail<T: Trait<Assoc = ()>>() -> impl FooLike<Output = T::Assoc> {
    |                         ++++++++++++
 
-error[E0658]: `impl Trait` return type cannot contain a projection or `Self` that references lifetimes from a parent scope
-  --> $DIR/bound-normalization-fail.rs:41:41
-   |
-LL |     fn foo2_fail<'a, T: Trait<'a>>() -> impl FooLike<Output = T::Assoc> {
-   |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #103532 <https://github.com/rust-lang/rust/issues/103532> for more information
-   = help: add `#![feature(impl_trait_projections)]` to the crate attributes to enable
-
 error[E0271]: type mismatch resolving `<Foo<()> as FooLike>::Output == <T as Trait<'a>>::Assoc`
   --> $DIR/bound-normalization-fail.rs:41:41
    |
 LL |     fn foo2_fail<'a, T: Trait<'a>>() -> impl FooLike<Output = T::Assoc> {
    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type mismatch resolving `<Foo<()> as FooLike>::Output == <T as Trait<'a>>::Assoc`
-...
+LL |
 LL |         Foo(())
    |         ------- return type was inferred to be `Foo<()>` here
    |
@@ -49,7 +40,6 @@ help: consider constraining the associated type `<T as lifetimes::Trait<'a>>::As
 LL |     fn foo2_fail<'a, T: Trait<'a, Assoc = ()>>() -> impl FooLike<Output = T::Assoc> {
    |                                 ++++++++++++
 
-error: aborting due to 3 previous errors
+error: aborting due to 2 previous errors
 
-Some errors have detailed explanations: E0271, E0658.
-For more information about an error, try `rustc --explain E0271`.
+For more information about this error, try `rustc --explain E0271`.
diff --git a/tests/ui/impl-trait/capture-lifetime-not-in-hir.rs b/tests/ui/impl-trait/capture-lifetime-not-in-hir.rs
new file mode 100644
index 00000000000..9c067cb6934
--- /dev/null
+++ b/tests/ui/impl-trait/capture-lifetime-not-in-hir.rs
@@ -0,0 +1,21 @@
+#![feature(rustc_attrs)]
+#![rustc_variance_of_opaques]
+
+trait Bar<'a> {
+    type Assoc: From<()>;
+}
+
+fn foo<'a, T: Bar<'a>>() -> impl Into<T::Assoc> {
+    //~^ ERROR [o, o]
+    // captures both T and 'a invariantly
+    ()
+}
+
+fn foo2<'a, T: Bar<'a>>() -> impl Into<T::Assoc> + 'a {
+    //~^ ERROR [o, o, o]
+    // captures both T and 'a invariantly, and also duplicates `'a`
+    // i.e. the opaque looks like `impl Into<<T as Bar<'a>>::Assoc> + 'a_duplicated`
+    ()
+}
+
+fn main() {}
diff --git a/tests/ui/impl-trait/capture-lifetime-not-in-hir.stderr b/tests/ui/impl-trait/capture-lifetime-not-in-hir.stderr
new file mode 100644
index 00000000000..9d52001b024
--- /dev/null
+++ b/tests/ui/impl-trait/capture-lifetime-not-in-hir.stderr
@@ -0,0 +1,14 @@
+error: [o, o]
+  --> $DIR/capture-lifetime-not-in-hir.rs:8:29
+   |
+LL | fn foo<'a, T: Bar<'a>>() -> impl Into<T::Assoc> {
+   |                             ^^^^^^^^^^^^^^^^^^^
+
+error: [o, o, o]
+  --> $DIR/capture-lifetime-not-in-hir.rs:14:30
+   |
+LL | fn foo2<'a, T: Bar<'a>>() -> impl Into<T::Assoc> + 'a {
+   |                              ^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 2 previous errors
+
diff --git a/tests/ui/impl-trait/feature-self-return-type.rs b/tests/ui/impl-trait/feature-self-return-type.rs
index 51877e9cc3c..7555df1b2c7 100644
--- a/tests/ui/impl-trait/feature-self-return-type.rs
+++ b/tests/ui/impl-trait/feature-self-return-type.rs
@@ -1,5 +1,4 @@
 // edition:2018
-#![feature(impl_trait_projections)]
 
 // This test checks that we emit the correct borrowck error when `Self` or a projection is used as
 // a return type.  See #61949 for context.
diff --git a/tests/ui/impl-trait/feature-self-return-type.stderr b/tests/ui/impl-trait/feature-self-return-type.stderr
index b9b8d00ce30..e7113a9dfb1 100644
--- a/tests/ui/impl-trait/feature-self-return-type.stderr
+++ b/tests/ui/impl-trait/feature-self-return-type.stderr
@@ -1,5 +1,5 @@
 error[E0597]: `bar` does not live long enough
-  --> $DIR/feature-self-return-type.rs:23:22
+  --> $DIR/feature-self-return-type.rs:22:22
    |
 LL |         let x = {
    |             - borrow later stored here
@@ -12,7 +12,7 @@ LL |         };
    |         - `bar` dropped here while still borrowed
 
 error[E0597]: `y` does not live long enough
-  --> $DIR/feature-self-return-type.rs:63:17
+  --> $DIR/feature-self-return-type.rs:62:17
    |
 LL |         let x = {
    |             - borrow later stored here
@@ -25,7 +25,7 @@ LL |         };
    |         - `y` dropped here while still borrowed
 
 error[E0597]: `y` does not live long enough
-  --> $DIR/feature-self-return-type.rs:95:17
+  --> $DIR/feature-self-return-type.rs:94:17
    |
 LL |         let x = {
    |             - borrow later stored here
diff --git a/tests/ui/impl-trait/in-trait/assumed-wf-bounds-in-impl.rs b/tests/ui/impl-trait/in-trait/assumed-wf-bounds-in-impl.rs
index 2a61c5cc8df..5de9c01e3e0 100644
--- a/tests/ui/impl-trait/in-trait/assumed-wf-bounds-in-impl.rs
+++ b/tests/ui/impl-trait/in-trait/assumed-wf-bounds-in-impl.rs
@@ -9,6 +9,7 @@ trait AsyncLendingIterator {
     where
         Self: 'a;
 
+    #[allow(async_fn_in_trait)]
     async fn next(&mut self) -> Option<Self::Item<'_>>;
 }
 
diff --git a/tests/ui/impl-trait/in-trait/default-body-with-rpit.rs b/tests/ui/impl-trait/in-trait/default-body-with-rpit.rs
index 25133214dc6..9c60cf4e72a 100644
--- a/tests/ui/impl-trait/in-trait/default-body-with-rpit.rs
+++ b/tests/ui/impl-trait/in-trait/default-body-with-rpit.rs
@@ -7,6 +7,7 @@
 use std::fmt::Debug;
 
 trait Foo {
+    #[allow(async_fn_in_trait)]
     async fn baz(&self) -> impl Debug {
         ""
     }
diff --git a/tests/ui/impl-trait/in-trait/default-body.rs b/tests/ui/impl-trait/in-trait/default-body.rs
index b0baf5bb10d..d3ea9fbeabc 100644
--- a/tests/ui/impl-trait/in-trait/default-body.rs
+++ b/tests/ui/impl-trait/in-trait/default-body.rs
@@ -7,6 +7,7 @@
 use std::fmt::Debug;
 
 trait Foo {
+    #[allow(async_fn_in_trait)]
     async fn baz(&self) -> &str {
         ""
     }
diff --git a/tests/ui/impl-trait/in-trait/early.rs b/tests/ui/impl-trait/in-trait/early.rs
index 9c1c2b50339..bb5718b4934 100644
--- a/tests/ui/impl-trait/in-trait/early.rs
+++ b/tests/ui/impl-trait/in-trait/early.rs
@@ -5,6 +5,7 @@
 #![allow(incomplete_features)]
 
 pub trait Foo {
+    #[allow(async_fn_in_trait)]
     async fn bar<'a: 'a>(&'a mut self);
 }
 
diff --git a/tests/ui/impl-trait/in-trait/suggest-missing-item.fixed b/tests/ui/impl-trait/in-trait/suggest-missing-item.fixed
index d9f775a6c84..58d83384a23 100644
--- a/tests/ui/impl-trait/in-trait/suggest-missing-item.fixed
+++ b/tests/ui/impl-trait/in-trait/suggest-missing-item.fixed
@@ -4,12 +4,15 @@
 #![feature(async_fn_in_trait, return_position_impl_trait_in_trait)]
 
 trait Trait {
+    #[allow(async_fn_in_trait)]
     async fn foo();
 
+    #[allow(async_fn_in_trait)]
     async fn bar() -> i32;
 
     fn test(&self) -> impl Sized + '_;
 
+    #[allow(async_fn_in_trait)]
     async fn baz(&self) -> &i32;
 }
 
diff --git a/tests/ui/impl-trait/in-trait/suggest-missing-item.rs b/tests/ui/impl-trait/in-trait/suggest-missing-item.rs
index 26979b5149b..c27229806e1 100644
--- a/tests/ui/impl-trait/in-trait/suggest-missing-item.rs
+++ b/tests/ui/impl-trait/in-trait/suggest-missing-item.rs
@@ -4,12 +4,15 @@
 #![feature(async_fn_in_trait, return_position_impl_trait_in_trait)]
 
 trait Trait {
+    #[allow(async_fn_in_trait)]
     async fn foo();
 
+    #[allow(async_fn_in_trait)]
     async fn bar() -> i32;
 
     fn test(&self) -> impl Sized + '_;
 
+    #[allow(async_fn_in_trait)]
     async fn baz(&self) -> &i32;
 }
 
diff --git a/tests/ui/impl-trait/in-trait/suggest-missing-item.stderr b/tests/ui/impl-trait/in-trait/suggest-missing-item.stderr
index 44f98896eb3..29f6bad86dc 100644
--- a/tests/ui/impl-trait/in-trait/suggest-missing-item.stderr
+++ b/tests/ui/impl-trait/in-trait/suggest-missing-item.stderr
@@ -1,15 +1,15 @@
 error[E0046]: not all trait items implemented, missing: `foo`, `bar`, `test`, `baz`
-  --> $DIR/suggest-missing-item.rs:18:1
+  --> $DIR/suggest-missing-item.rs:21:1
    |
 LL |     async fn foo();
    |     --------------- `foo` from trait
-LL |
+...
 LL |     async fn bar() -> i32;
    |     ---------------------- `bar` from trait
 LL |
 LL |     fn test(&self) -> impl Sized + '_;
    |     ---------------------------------- `test` from trait
-LL |
+...
 LL |     async fn baz(&self) -> &i32;
    |     ---------------------------- `baz` from trait
 ...
diff --git a/tests/ui/impl-trait/issues/issue-62742.stderr b/tests/ui/impl-trait/issues/issue-62742.stderr
index d872291c870..8d969e8e0f3 100644
--- a/tests/ui/impl-trait/issues/issue-62742.stderr
+++ b/tests/ui/impl-trait/issues/issue-62742.stderr
@@ -4,7 +4,7 @@ error[E0277]: the trait bound `RawImpl<_>: Raw<_>` is not satisfied
 LL |     WrongImpl::foo(0i32);
    |     ^^^^^^^^^ the trait `Raw<_>` is not implemented for `RawImpl<_>`
    |
-   = help: the trait `Raw<[T]>` is implemented for `RawImpl<T>`
+   = help: the trait `Raw<[_]>` is implemented for `RawImpl<_>`
 note: required by a bound in `SafeImpl`
   --> $DIR/issue-62742.rs:26:35
    |
@@ -42,7 +42,8 @@ error[E0277]: the trait bound `RawImpl<()>: Raw<()>` is not satisfied
 LL |     WrongImpl::<()>::foo(0i32);
    |     ^^^^^^^^^^^^^^^ the trait `Raw<()>` is not implemented for `RawImpl<()>`
    |
-   = help: the trait `Raw<[T]>` is implemented for `RawImpl<T>`
+   = help: the trait `Raw<[()]>` is implemented for `RawImpl<()>`
+   = help: for that trait implementation, expected `[()]`, found `()`
 note: required by a bound in `SafeImpl`
   --> $DIR/issue-62742.rs:26:35
    |
diff --git a/tests/ui/indexing/index-help.stderr b/tests/ui/indexing/index-help.stderr
index e020d029875..2cb212a0139 100644
--- a/tests/ui/indexing/index-help.stderr
+++ b/tests/ui/indexing/index-help.stderr
@@ -5,7 +5,8 @@ LL |     x[0i32];
    |       ^^^^ slice indices are of type `usize` or ranges of `usize`
    |
    = help: the trait `SliceIndex<[{integer}]>` is not implemented for `i32`
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[{integer}]>` is implemented for `usize`
+   = help: for that trait implementation, expected `usize`, found `i32`
    = note: required for `Vec<{integer}>` to implement `Index<i32>`
 
 error: aborting due to previous error
diff --git a/tests/ui/indexing/indexing-requires-a-uint.stderr b/tests/ui/indexing/indexing-requires-a-uint.stderr
index 7a741cfc7de..6ea6bb600e9 100644
--- a/tests/ui/indexing/indexing-requires-a-uint.stderr
+++ b/tests/ui/indexing/indexing-requires-a-uint.stderr
@@ -5,7 +5,8 @@ LL |     [0][0u8];
    |         ^^^ slice indices are of type `usize` or ranges of `usize`
    |
    = help: the trait `SliceIndex<[{integer}]>` is not implemented for `u8`
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[{integer}]>` is implemented for `usize`
+   = help: for that trait implementation, expected `usize`, found `u8`
    = note: required for `[{integer}]` to implement `Index<u8>`
 
 error[E0308]: mismatched types
diff --git a/tests/ui/integral-indexing.stderr b/tests/ui/integral-indexing.stderr
index bbbb2a86a22..97e658617cf 100644
--- a/tests/ui/integral-indexing.stderr
+++ b/tests/ui/integral-indexing.stderr
@@ -5,7 +5,8 @@ LL |     v[3u8];
    |       ^^^ slice indices are of type `usize` or ranges of `usize`
    |
    = help: the trait `SliceIndex<[isize]>` is not implemented for `u8`
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[isize]>` is implemented for `usize`
+   = help: for that trait implementation, expected `usize`, found `u8`
    = note: required for `Vec<isize>` to implement `Index<u8>`
 
 error[E0277]: the type `[isize]` cannot be indexed by `i8`
@@ -15,7 +16,8 @@ LL |     v[3i8];
    |       ^^^ slice indices are of type `usize` or ranges of `usize`
    |
    = help: the trait `SliceIndex<[isize]>` is not implemented for `i8`
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[isize]>` is implemented for `usize`
+   = help: for that trait implementation, expected `usize`, found `i8`
    = note: required for `Vec<isize>` to implement `Index<i8>`
 
 error[E0277]: the type `[isize]` cannot be indexed by `u32`
@@ -25,7 +27,8 @@ LL |     v[3u32];
    |       ^^^^ slice indices are of type `usize` or ranges of `usize`
    |
    = help: the trait `SliceIndex<[isize]>` is not implemented for `u32`
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[isize]>` is implemented for `usize`
+   = help: for that trait implementation, expected `usize`, found `u32`
    = note: required for `Vec<isize>` to implement `Index<u32>`
 
 error[E0277]: the type `[isize]` cannot be indexed by `i32`
@@ -35,7 +38,8 @@ LL |     v[3i32];
    |       ^^^^ slice indices are of type `usize` or ranges of `usize`
    |
    = help: the trait `SliceIndex<[isize]>` is not implemented for `i32`
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[isize]>` is implemented for `usize`
+   = help: for that trait implementation, expected `usize`, found `i32`
    = note: required for `Vec<isize>` to implement `Index<i32>`
 
 error[E0277]: the type `[u8]` cannot be indexed by `u8`
@@ -45,7 +49,8 @@ LL |     s.as_bytes()[3u8];
    |                  ^^^ slice indices are of type `usize` or ranges of `usize`
    |
    = help: the trait `SliceIndex<[u8]>` is not implemented for `u8`
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[u8]>` is implemented for `usize`
+   = help: for that trait implementation, expected `usize`, found `u8`
    = note: required for `[u8]` to implement `Index<u8>`
 
 error[E0277]: the type `[u8]` cannot be indexed by `i8`
@@ -55,7 +60,8 @@ LL |     s.as_bytes()[3i8];
    |                  ^^^ slice indices are of type `usize` or ranges of `usize`
    |
    = help: the trait `SliceIndex<[u8]>` is not implemented for `i8`
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[u8]>` is implemented for `usize`
+   = help: for that trait implementation, expected `usize`, found `i8`
    = note: required for `[u8]` to implement `Index<i8>`
 
 error[E0277]: the type `[u8]` cannot be indexed by `u32`
@@ -65,7 +71,8 @@ LL |     s.as_bytes()[3u32];
    |                  ^^^^ slice indices are of type `usize` or ranges of `usize`
    |
    = help: the trait `SliceIndex<[u8]>` is not implemented for `u32`
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[u8]>` is implemented for `usize`
+   = help: for that trait implementation, expected `usize`, found `u32`
    = note: required for `[u8]` to implement `Index<u32>`
 
 error[E0277]: the type `[u8]` cannot be indexed by `i32`
@@ -75,7 +82,8 @@ LL |     s.as_bytes()[3i32];
    |                  ^^^^ slice indices are of type `usize` or ranges of `usize`
    |
    = help: the trait `SliceIndex<[u8]>` is not implemented for `i32`
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[u8]>` is implemented for `usize`
+   = help: for that trait implementation, expected `usize`, found `i32`
    = note: required for `[u8]` to implement `Index<i32>`
 
 error: aborting due to 8 previous errors
diff --git a/tests/ui/invalid_dispatch_from_dyn_impls.stderr b/tests/ui/invalid_dispatch_from_dyn_impls.stderr
index b5b32d2f0bd..172ee7ade49 100644
--- a/tests/ui/invalid_dispatch_from_dyn_impls.stderr
+++ b/tests/ui/invalid_dispatch_from_dyn_impls.stderr
@@ -15,11 +15,13 @@ LL | impl<T: ?Sized, U: ?Sized> DispatchFromDyn<MultiplePointers<U>> for Multipl
    = note: the trait `DispatchFromDyn` may only be implemented for a coercion between structures with a single field being coerced
    = note: currently, 2 fields need coercions: `ptr1` (`*const T` to `*const U`), `ptr2` (`*const T` to `*const U`)
 
-error[E0378]: the trait `DispatchFromDyn` may only be implemented for a coercion between structures with a single field being coerced, none found
+error[E0378]: the trait `DispatchFromDyn` may only be implemented for a coercion between structures
   --> $DIR/invalid_dispatch_from_dyn_impls.rs:31:1
    |
 LL | impl<T: ?Sized, U: ?Sized> DispatchFromDyn<NothingToCoerce<T>> for NothingToCoerce<U> {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: expected a single field to be coerced, none found
 
 error[E0378]: structs implementing `DispatchFromDyn` may not have `#[repr(packed)]` or `#[repr(C)]`
   --> $DIR/invalid_dispatch_from_dyn_impls.rs:37:1
diff --git a/tests/ui/issues/issue-34334.stderr b/tests/ui/issues/issue-34334.stderr
index 9d2c315e4db..753942dd1d1 100644
--- a/tests/ui/issues/issue-34334.stderr
+++ b/tests/ui/issues/issue-34334.stderr
@@ -19,7 +19,8 @@ LL |     let sr2: Vec<(u32, _, _)> = sr.iter().map(|(faction, th_sender, th_rece
    |                                                                                       ^^^^^^^ value of type `Vec<(u32, _, _)>` cannot be built from `std::iter::Iterator<Item=()>`
    |
    = help: the trait `FromIterator<()>` is not implemented for `Vec<(u32, _, _)>`
-   = help: the trait `FromIterator<T>` is implemented for `Vec<T>`
+   = help: the trait `FromIterator<(u32, _, _)>` is implemented for `Vec<(u32, _, _)>`
+   = help: for that trait implementation, expected `(u32, _, _)`, found `()`
 note: the method call chain might not have had the expected associated types
   --> $DIR/issue-34334.rs:5:43
    |
diff --git a/tests/ui/issues/issue-45801.stderr b/tests/ui/issues/issue-45801.stderr
index 8967f49df02..e651e2a68d1 100644
--- a/tests/ui/issues/issue-45801.stderr
+++ b/tests/ui/issues/issue-45801.stderr
@@ -5,6 +5,7 @@ LL |     req.get_ref::<Params>();
    |         ^^^^^^^ the trait `Plugin<i32>` is not implemented for `Params`
    |
    = help: the trait `Plugin<Foo>` is implemented for `Params`
+   = help: for that trait implementation, expected `Foo`, found `i32`
 
 error: aborting due to previous error
 
diff --git a/tests/ui/issues/issue-66923-show-error-for-correct-call.stderr b/tests/ui/issues/issue-66923-show-error-for-correct-call.stderr
index 22b1da64cb3..128288e28f5 100644
--- a/tests/ui/issues/issue-66923-show-error-for-correct-call.stderr
+++ b/tests/ui/issues/issue-66923-show-error-for-correct-call.stderr
@@ -5,7 +5,8 @@ LL |     let x2: Vec<f64> = x1.into_iter().collect();
    |                                       ^^^^^^^ value of type `Vec<f64>` cannot be built from `std::iter::Iterator<Item=&f64>`
    |
    = help: the trait `FromIterator<&f64>` is not implemented for `Vec<f64>`
-   = help: the trait `FromIterator<T>` is implemented for `Vec<T>`
+   = help: the trait `FromIterator<f64>` is implemented for `Vec<f64>`
+   = help: for that trait implementation, expected `f64`, found `&f64`
 note: the method call chain might not have had the expected associated types
   --> $DIR/issue-66923-show-error-for-correct-call.rs:8:27
    |
@@ -25,7 +26,8 @@ LL |     let x3 = x1.into_iter().collect::<Vec<f64>>();
    |                             required by a bound introduced by this call
    |
    = help: the trait `FromIterator<&f64>` is not implemented for `Vec<f64>`
-   = help: the trait `FromIterator<T>` is implemented for `Vec<T>`
+   = help: the trait `FromIterator<f64>` is implemented for `Vec<f64>`
+   = help: for that trait implementation, expected `f64`, found `&f64`
 note: the method call chain might not have had the expected associated types
   --> $DIR/issue-66923-show-error-for-correct-call.rs:12:17
    |
diff --git a/tests/ui/iterators/invalid-iterator-chain.stderr b/tests/ui/iterators/invalid-iterator-chain.stderr
index b355da5cb76..2601c9c0d69 100644
--- a/tests/ui/iterators/invalid-iterator-chain.stderr
+++ b/tests/ui/iterators/invalid-iterator-chain.stderr
@@ -5,7 +5,8 @@ LL |     i.collect()
    |       ^^^^^^^ value of type `Vec<X>` cannot be built from `std::iter::Iterator<Item=&X>`
    |
    = help: the trait `FromIterator<&X>` is not implemented for `Vec<X>`
-   = help: the trait `FromIterator<T>` is implemented for `Vec<T>`
+   = help: the trait `FromIterator<X>` is implemented for `Vec<X>`
+   = help: for that trait implementation, expected `X`, found `&X`
 note: the method call chain might not have had the expected associated types
   --> $DIR/invalid-iterator-chain.rs:4:26
    |
@@ -159,7 +160,8 @@ LL |     let g: Vec<i32> = f.collect();
    |                         ^^^^^^^ value of type `Vec<i32>` cannot be built from `std::iter::Iterator<Item=()>`
    |
    = help: the trait `FromIterator<()>` is not implemented for `Vec<i32>`
-   = help: the trait `FromIterator<T>` is implemented for `Vec<T>`
+   = help: the trait `FromIterator<i32>` is implemented for `Vec<i32>`
+   = help: for that trait implementation, expected `i32`, found `()`
 note: the method call chain might not have had the expected associated types
   --> $DIR/invalid-iterator-chain.rs:44:15
    |
diff --git a/tests/ui/lifetimes/unusual-rib-combinations.stderr b/tests/ui/lifetimes/unusual-rib-combinations.stderr
index 01ec69a6110..92a2ef2f432 100644
--- a/tests/ui/lifetimes/unusual-rib-combinations.stderr
+++ b/tests/ui/lifetimes/unusual-rib-combinations.stderr
@@ -56,7 +56,7 @@ LL | fn d<const C: S>() {}
    |               ^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: `&dyn for<'a> Foo<'a>` is forbidden as the type of a const generic parameter
   --> $DIR/unusual-rib-combinations.rs:29:21
@@ -65,7 +65,7 @@ LL | struct Bar<const N: &'a (dyn for<'a> Foo<'a>)>;
    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: the only supported types are integers, `bool` and `char`
-   = help: more complex types are supported with `#![feature(adt_const_params)]`
+   = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types
 
 error: aborting due to 9 previous errors
 
diff --git a/tests/ui/lint/noop-method-call.fixed b/tests/ui/lint/noop-method-call.fixed
index eeb80279fd8..4d9834f7df6 100644
--- a/tests/ui/lint/noop-method-call.fixed
+++ b/tests/ui/lint/noop-method-call.fixed
@@ -1,6 +1,7 @@
 // check-pass
 // run-rustfix
 
+#![feature(rustc_attrs)]
 #![allow(unused)]
 
 use std::borrow::Borrow;
@@ -49,3 +50,15 @@ fn non_generic(non_clone_type: &PlainType<u32>) {
     non_clone_type;
     //~^ WARN call to `.clone()` on a reference in this situation does nothing
 }
+
+struct DiagnosticClone;
+impl Clone for DiagnosticClone {
+    #[rustc_diagnostic_item = "other_clone"]
+    fn clone(&self) -> Self {
+        DiagnosticClone
+    }
+}
+
+fn with_other_diagnostic_item(x: DiagnosticClone) {
+    x.clone();
+}
diff --git a/tests/ui/lint/noop-method-call.rs b/tests/ui/lint/noop-method-call.rs
index 9569a0dfc61..6242a00e033 100644
--- a/tests/ui/lint/noop-method-call.rs
+++ b/tests/ui/lint/noop-method-call.rs
@@ -1,6 +1,7 @@
 // check-pass
 // run-rustfix
 
+#![feature(rustc_attrs)]
 #![allow(unused)]
 
 use std::borrow::Borrow;
@@ -49,3 +50,15 @@ fn non_generic(non_clone_type: &PlainType<u32>) {
     non_clone_type.clone();
     //~^ WARN call to `.clone()` on a reference in this situation does nothing
 }
+
+struct DiagnosticClone;
+impl Clone for DiagnosticClone {
+    #[rustc_diagnostic_item = "other_clone"]
+    fn clone(&self) -> Self {
+        DiagnosticClone
+    }
+}
+
+fn with_other_diagnostic_item(x: DiagnosticClone) {
+    x.clone();
+}
diff --git a/tests/ui/lint/noop-method-call.stderr b/tests/ui/lint/noop-method-call.stderr
index aefc2706fd5..d04f44022ee 100644
--- a/tests/ui/lint/noop-method-call.stderr
+++ b/tests/ui/lint/noop-method-call.stderr
@@ -1,5 +1,5 @@
 warning: call to `.clone()` on a reference in this situation does nothing
-  --> $DIR/noop-method-call.rs:15:25
+  --> $DIR/noop-method-call.rs:16:25
    |
 LL |     let _ = &mut encoded.clone();
    |                         ^^^^^^^^ help: remove this redundant call
@@ -8,7 +8,7 @@ LL |     let _ = &mut encoded.clone();
    = note: `#[warn(noop_method_call)]` on by default
 
 warning: call to `.clone()` on a reference in this situation does nothing
-  --> $DIR/noop-method-call.rs:17:21
+  --> $DIR/noop-method-call.rs:18:21
    |
 LL |     let _ = &encoded.clone();
    |                     ^^^^^^^^ help: remove this redundant call
@@ -16,7 +16,7 @@ LL |     let _ = &encoded.clone();
    = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
 
 warning: call to `.clone()` on a reference in this situation does nothing
-  --> $DIR/noop-method-call.rs:23:71
+  --> $DIR/noop-method-call.rs:24:71
    |
 LL |     let non_clone_type_ref_clone: &PlainType<u32> = non_clone_type_ref.clone();
    |                                                                       ^^^^^^^^ help: remove this redundant call
@@ -24,7 +24,7 @@ LL |     let non_clone_type_ref_clone: &PlainType<u32> = non_clone_type_ref.clon
    = note: the type `PlainType<u32>` does not implement `Clone`, so calling `clone` on `&PlainType<u32>` copies the reference, which does not do anything and can be removed
 
 warning: call to `.deref()` on a reference in this situation does nothing
-  --> $DIR/noop-method-call.rs:31:63
+  --> $DIR/noop-method-call.rs:32:63
    |
 LL |     let non_deref_type_deref: &PlainType<u32> = non_deref_type.deref();
    |                                                               ^^^^^^^^ help: remove this redundant call
@@ -32,7 +32,7 @@ LL |     let non_deref_type_deref: &PlainType<u32> = non_deref_type.deref();
    = note: the type `PlainType<u32>` does not implement `Deref`, so calling `deref` on `&PlainType<u32>` copies the reference, which does not do anything and can be removed
 
 warning: call to `.borrow()` on a reference in this situation does nothing
-  --> $DIR/noop-method-call.rs:35:66
+  --> $DIR/noop-method-call.rs:36:66
    |
 LL |     let non_borrow_type_borrow: &PlainType<u32> = non_borrow_type.borrow();
    |                                                                  ^^^^^^^^^ help: remove this redundant call
@@ -40,7 +40,7 @@ LL |     let non_borrow_type_borrow: &PlainType<u32> = non_borrow_type.borrow();
    = note: the type `PlainType<u32>` does not implement `Borrow`, so calling `borrow` on `&PlainType<u32>` copies the reference, which does not do anything and can be removed
 
 warning: call to `.clone()` on a reference in this situation does nothing
-  --> $DIR/noop-method-call.rs:44:19
+  --> $DIR/noop-method-call.rs:45:19
    |
 LL |     non_clone_type.clone();
    |                   ^^^^^^^^ help: remove this redundant call
@@ -48,7 +48,7 @@ LL |     non_clone_type.clone();
    = note: the type `PlainType<T>` does not implement `Clone`, so calling `clone` on `&PlainType<T>` copies the reference, which does not do anything and can be removed
 
 warning: call to `.clone()` on a reference in this situation does nothing
-  --> $DIR/noop-method-call.rs:49:19
+  --> $DIR/noop-method-call.rs:50:19
    |
 LL |     non_clone_type.clone();
    |                   ^^^^^^^^ help: remove this redundant call
diff --git a/tests/ui/lint/reference_casting.rs b/tests/ui/lint/reference_casting.rs
index 7745d4ef4c3..fba8789e999 100644
--- a/tests/ui/lint/reference_casting.rs
+++ b/tests/ui/lint/reference_casting.rs
@@ -36,6 +36,8 @@ unsafe fn ref_to_mut() {
     //~^ ERROR casting `&T` to `&mut T` is undefined behavior
     let _num = &mut *std::mem::transmute::<_, *mut i32>(num);
     //~^ ERROR casting `&T` to `&mut T` is undefined behavior
+    let _num = &mut *(std::mem::transmute::<_, *mut i32>(num) as *mut i32);
+    //~^ ERROR casting `&T` to `&mut T` is undefined behavior
     let _num = &mut *std::cell::UnsafeCell::raw_get(
     //~^ ERROR casting `&T` to `&mut T` is undefined behavior
         num as *const i32 as *const std::cell::UnsafeCell<i32>
@@ -47,8 +49,20 @@ unsafe fn ref_to_mut() {
     let deferred = (std::ptr::from_ref(num) as *const i32 as *const i32).cast_mut() as *mut i32;
     let _num = &mut *deferred;
     //~^ ERROR casting `&T` to `&mut T` is undefined behavior
+    let deferred_rebind = deferred;
+    let _num = &mut *deferred_rebind;
+    //~^ ERROR casting `&T` to `&mut T` is undefined behavior
     let _num = &mut *(num as *const _ as usize as *mut i32);
     //~^ ERROR casting `&T` to `&mut T` is undefined behavior
+    let _num = &mut *(std::mem::transmute::<_, *mut _>(num as *const i32) as *mut i32);
+    //~^ ERROR casting `&T` to `&mut T` is undefined behavior
+
+    static NUM: &'static i32 = &2;
+    let num = NUM as *const i32 as *mut i32;
+    let num = num;
+    let num = num;
+    let _num = &mut *num;
+    //~^ ERROR casting `&T` to `&mut T` is undefined behavior
 
     unsafe fn generic_ref_cast_mut<T>(this: &T) -> &mut T {
         &mut *((this as *const _) as *mut _)
@@ -85,6 +99,8 @@ unsafe fn assign_to_ref() {
     //~^ ERROR assigning to `&T` is undefined behavior
     *std::mem::transmute::<_, *mut i32>(num) += 1;
     //~^ ERROR assigning to `&T` is undefined behavior
+    *(std::mem::transmute::<_, *mut i32>(num) as *mut i32) += 1;
+    //~^ ERROR assigning to `&T` is undefined behavior
     std::ptr::write(
     //~^ ERROR assigning to `&T` is undefined behavior
         std::mem::transmute::<*const i32, *mut i32>(num),
@@ -94,6 +110,9 @@ unsafe fn assign_to_ref() {
     let value = num as *const i32 as *mut i32;
     *value = 1;
     //~^ ERROR assigning to `&T` is undefined behavior
+    let value_rebind = value;
+    *value_rebind = 1;
+    //~^ ERROR assigning to `&T` is undefined behavior
     *(num as *const i32).cast::<i32>().cast_mut() = 2;
     //~^ ERROR assigning to `&T` is undefined behavior
     *(num as *const _ as usize as *mut i32) = 2;
@@ -111,6 +130,7 @@ unsafe fn assign_to_ref() {
     }
 }
 
+const RAW_PTR: *mut u8 = 1 as *mut u8;
 unsafe fn no_warn() {
     let num = &3i32;
     let mut_num = &mut 3i32;
@@ -125,6 +145,9 @@ unsafe fn no_warn() {
     let mut value = 3;
     let value: *const i32 = &mut value;
     *(value as *const i16 as *mut i16) = 42;
+    *RAW_PTR = 42; // RAW_PTR is defined outside the function body,
+                   // make sure we don't ICE on it when trying to
+                   // determine if we should lint on it or not.
 
     fn safe_as_mut<T>(x: &std::cell::UnsafeCell<T>) -> &mut T {
         unsafe { &mut *std::cell::UnsafeCell::raw_get(x as *const _ as *const _) }
diff --git a/tests/ui/lint/reference_casting.stderr b/tests/ui/lint/reference_casting.stderr
index 1189942c809..8f89cf9805b 100644
--- a/tests/ui/lint/reference_casting.stderr
+++ b/tests/ui/lint/reference_casting.stderr
@@ -82,6 +82,14 @@ LL |     let _num = &mut *std::mem::transmute::<_, *mut i32>(num);
 error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
   --> $DIR/reference_casting.rs:39:16
    |
+LL |     let _num = &mut *(std::mem::transmute::<_, *mut i32>(num) as *mut i32);
+   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
+
+error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
+  --> $DIR/reference_casting.rs:41:16
+   |
 LL |       let _num = &mut *std::cell::UnsafeCell::raw_get(
    |  ________________^
 LL | |
@@ -92,7 +100,7 @@ LL | |     );
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:45:16
+  --> $DIR/reference_casting.rs:47:16
    |
 LL |     let deferred = num as *const i32 as *mut i32;
    |                    ----------------------------- casting happend here
@@ -102,7 +110,7 @@ LL |     let _num = &mut *deferred;
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:48:16
+  --> $DIR/reference_casting.rs:50:16
    |
 LL |     let deferred = (std::ptr::from_ref(num) as *const i32 as *const i32).cast_mut() as *mut i32;
    |                    ---------------------------------------------------------------------------- casting happend here
@@ -112,7 +120,18 @@ LL |     let _num = &mut *deferred;
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:50:16
+  --> $DIR/reference_casting.rs:53:16
+   |
+LL |     let deferred = (std::ptr::from_ref(num) as *const i32 as *const i32).cast_mut() as *mut i32;
+   |                    ---------------------------------------------------------------------------- casting happend here
+...
+LL |     let _num = &mut *deferred_rebind;
+   |                ^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
+
+error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
+  --> $DIR/reference_casting.rs:55:16
    |
 LL |     let _num = &mut *(num as *const _ as usize as *mut i32);
    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -120,7 +139,26 @@ LL |     let _num = &mut *(num as *const _ as usize as *mut i32);
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:54:9
+  --> $DIR/reference_casting.rs:57:16
+   |
+LL |     let _num = &mut *(std::mem::transmute::<_, *mut _>(num as *const i32) as *mut i32);
+   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
+
+error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
+  --> $DIR/reference_casting.rs:64:16
+   |
+LL |     let num = NUM as *const i32 as *mut i32;
+   |               ----------------------------- casting happend here
+...
+LL |     let _num = &mut *num;
+   |                ^^^^^^^^^
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
+
+error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
+  --> $DIR/reference_casting.rs:68:9
    |
 LL |         &mut *((this as *const _) as *mut _)
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -128,7 +166,7 @@ LL |         &mut *((this as *const _) as *mut _)
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:59:18
+  --> $DIR/reference_casting.rs:73:18
    |
 LL |         unsafe { &mut *std::cell::UnsafeCell::raw_get(x as *const _ as *const _) }
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -136,7 +174,7 @@ LL |         unsafe { &mut *std::cell::UnsafeCell::raw_get(x as *const _ as *con
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:64:18
+  --> $DIR/reference_casting.rs:78:18
    |
 LL |         unsafe { &mut *std::cell::UnsafeCell::raw_get(x as *const _ as *const _) }
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -144,7 +182,7 @@ LL |         unsafe { &mut *std::cell::UnsafeCell::raw_get(x as *const _ as *con
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:74:5
+  --> $DIR/reference_casting.rs:88:5
    |
 LL |     *(a as *const _ as *mut _) = String::from("Replaced");
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -152,7 +190,7 @@ LL |     *(a as *const _ as *mut _) = String::from("Replaced");
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:76:5
+  --> $DIR/reference_casting.rs:90:5
    |
 LL |     *(a as *const _ as *mut String) += " world";
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -160,7 +198,7 @@ LL |     *(a as *const _ as *mut String) += " world";
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:78:5
+  --> $DIR/reference_casting.rs:92:5
    |
 LL |     *std::ptr::from_ref(num).cast_mut() += 1;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -168,7 +206,7 @@ LL |     *std::ptr::from_ref(num).cast_mut() += 1;
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:80:5
+  --> $DIR/reference_casting.rs:94:5
    |
 LL |     *std::ptr::from_ref({ num }).cast_mut() += 1;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -176,7 +214,7 @@ LL |     *std::ptr::from_ref({ num }).cast_mut() += 1;
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:82:5
+  --> $DIR/reference_casting.rs:96:5
    |
 LL |     *{ std::ptr::from_ref(num) }.cast_mut() += 1;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -184,7 +222,7 @@ LL |     *{ std::ptr::from_ref(num) }.cast_mut() += 1;
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:84:5
+  --> $DIR/reference_casting.rs:98:5
    |
 LL |     *(std::ptr::from_ref({ num }) as *mut i32) += 1;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -192,7 +230,7 @@ LL |     *(std::ptr::from_ref({ num }) as *mut i32) += 1;
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:86:5
+  --> $DIR/reference_casting.rs:100:5
    |
 LL |     *std::mem::transmute::<_, *mut i32>(num) += 1;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -200,7 +238,15 @@ LL |     *std::mem::transmute::<_, *mut i32>(num) += 1;
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:88:5
+  --> $DIR/reference_casting.rs:102:5
+   |
+LL |     *(std::mem::transmute::<_, *mut i32>(num) as *mut i32) += 1;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
+
+error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
+  --> $DIR/reference_casting.rs:104:5
    |
 LL | /     std::ptr::write(
 LL | |
@@ -212,7 +258,7 @@ LL | |     );
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:95:5
+  --> $DIR/reference_casting.rs:111:5
    |
 LL |     let value = num as *const i32 as *mut i32;
    |                 ----------------------------- casting happend here
@@ -222,7 +268,18 @@ LL |     *value = 1;
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:97:5
+  --> $DIR/reference_casting.rs:114:5
+   |
+LL |     let value = num as *const i32 as *mut i32;
+   |                 ----------------------------- casting happend here
+...
+LL |     *value_rebind = 1;
+   |     ^^^^^^^^^^^^^^^^^
+   |
+   = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
+
+error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
+  --> $DIR/reference_casting.rs:116:5
    |
 LL |     *(num as *const i32).cast::<i32>().cast_mut() = 2;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -230,7 +287,7 @@ LL |     *(num as *const i32).cast::<i32>().cast_mut() = 2;
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:99:5
+  --> $DIR/reference_casting.rs:118:5
    |
 LL |     *(num as *const _ as usize as *mut i32) = 2;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -238,7 +295,7 @@ LL |     *(num as *const _ as usize as *mut i32) = 2;
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:101:5
+  --> $DIR/reference_casting.rs:120:5
    |
 LL |     let value = num as *const i32 as *mut i32;
    |                 ----------------------------- casting happend here
@@ -249,7 +306,7 @@ LL |     std::ptr::write(value, 2);
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:103:5
+  --> $DIR/reference_casting.rs:122:5
    |
 LL |     let value = num as *const i32 as *mut i32;
    |                 ----------------------------- casting happend here
@@ -260,7 +317,7 @@ LL |     std::ptr::write_unaligned(value, 2);
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:105:5
+  --> $DIR/reference_casting.rs:124:5
    |
 LL |     let value = num as *const i32 as *mut i32;
    |                 ----------------------------- casting happend here
@@ -271,12 +328,12 @@ LL |     std::ptr::write_volatile(value, 2);
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
 error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
-  --> $DIR/reference_casting.rs:109:9
+  --> $DIR/reference_casting.rs:128:9
    |
 LL |         *(this as *const _ as *mut _) = a;
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
 
-error: aborting due to 32 previous errors
+error: aborting due to 38 previous errors
 
diff --git a/tests/ui/lint/rfc-2383-lint-reason/expect_unused_inside_impl_block.rs b/tests/ui/lint/rfc-2383-lint-reason/expect_unused_inside_impl_block.rs
new file mode 100644
index 00000000000..1e2ff12a206
--- /dev/null
+++ b/tests/ui/lint/rfc-2383-lint-reason/expect_unused_inside_impl_block.rs
@@ -0,0 +1,30 @@
+// check-pass
+// incremental
+
+#![feature(lint_reasons)]
+#![warn(unused)]
+
+struct OneUnused;
+struct TwoUnused;
+
+impl OneUnused {
+    #[expect(unused)]
+    fn unused() {}
+}
+
+impl TwoUnused {
+    #[expect(unused)]
+    fn unused1(){}
+
+    // This unused method has `#[expect(unused)]`, so the compiler should not emit a warning.
+    // This ui test was added after a regression in the compiler where it did not recognize multiple
+    // `#[expect(unused)]` annotations inside of impl blocks.
+    // issue 114416
+    #[expect(unused)]
+    fn unused2(){}
+}
+
+fn main() {
+    let _ = OneUnused;
+    let _ = TwoUnused;
+}
diff --git a/tests/ui/macros/stringify.rs b/tests/ui/macros/stringify.rs
index 816f99baa84..8b4e6250a30 100644
--- a/tests/ui/macros/stringify.rs
+++ b/tests/ui/macros/stringify.rs
@@ -3,6 +3,7 @@
 // compile-flags: --test
 
 #![feature(async_closure)]
+#![feature(auto_traits)]
 #![feature(box_patterns)]
 #![feature(const_trait_impl)]
 #![feature(decl_macro)]
diff --git a/tests/ui/native-library-link-flags/mix-bundle-and-whole-archive-link-attr.rs b/tests/ui/native-library-link-flags/mix-bundle-and-whole-archive-link-attr.rs
deleted file mode 100644
index 0ccd441cc64..00000000000
--- a/tests/ui/native-library-link-flags/mix-bundle-and-whole-archive-link-attr.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// gate-test-packed_bundled_libs
-
-// ignore-wasm32-bare
-// compile-flags: --crate-type rlib
-// error-pattern: link modifiers combination `+bundle,+whole-archive` is unstable when generating rlibs
-// build-fail
-
-#[link(name = "rust_test_helpers", kind = "static", modifiers = "+bundle,+whole-archive")]
-extern "C" {}
-
-fn main() {}
diff --git a/tests/ui/native-library-link-flags/mix-bundle-and-whole-archive-link-attr.stderr b/tests/ui/native-library-link-flags/mix-bundle-and-whole-archive-link-attr.stderr
deleted file mode 100644
index 8a9fed740b0..00000000000
--- a/tests/ui/native-library-link-flags/mix-bundle-and-whole-archive-link-attr.stderr
+++ /dev/null
@@ -1,4 +0,0 @@
-error: link modifiers combination `+bundle,+whole-archive` is unstable when generating rlibs
-
-error: aborting due to previous error
-
diff --git a/tests/ui/native-library-link-flags/mix-bundle-and-whole-archive.rs b/tests/ui/native-library-link-flags/mix-bundle-and-whole-archive.rs
deleted file mode 100644
index 18d4b52a34c..00000000000
--- a/tests/ui/native-library-link-flags/mix-bundle-and-whole-archive.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-// gate-test-packed_bundled_libs
-
-// ignore-wasm32-bare
-// compile-flags: -l static:+bundle,+whole-archive=rust_test_helpers --crate-type rlib
-// error-pattern: link modifiers combination `+bundle,+whole-archive` is unstable when generating rlibs
-// build-fail
-
-fn main() {}
diff --git a/tests/ui/native-library-link-flags/mix-bundle-and-whole-archive.stderr b/tests/ui/native-library-link-flags/mix-bundle-and-whole-archive.stderr
deleted file mode 100644
index 8a9fed740b0..00000000000
--- a/tests/ui/native-library-link-flags/mix-bundle-and-whole-archive.stderr
+++ /dev/null
@@ -1,4 +0,0 @@
-error: link modifiers combination `+bundle,+whole-archive` is unstable when generating rlibs
-
-error: aborting due to previous error
-
diff --git a/tests/ui/never_type/never-value-fallback-issue-66757.nofallback.stderr b/tests/ui/never_type/never-value-fallback-issue-66757.nofallback.stderr
index 54c16230fe6..cb378630589 100644
--- a/tests/ui/never_type/never-value-fallback-issue-66757.nofallback.stderr
+++ b/tests/ui/never_type/never-value-fallback-issue-66757.nofallback.stderr
@@ -5,6 +5,7 @@ LL |     <E as From<_>>::from(never);
    |      ^ the trait `From<()>` is not implemented for `E`
    |
    = help: the trait `From<!>` is implemented for `E`
+   = help: for that trait implementation, expected `!`, found `()`
 
 error: aborting due to previous error
 
diff --git a/tests/ui/on-unimplemented/impl-substs.stderr b/tests/ui/on-unimplemented/impl-substs.stderr
index a0fad0acd0b..36d80f3e681 100644
--- a/tests/ui/on-unimplemented/impl-substs.stderr
+++ b/tests/ui/on-unimplemented/impl-substs.stderr
@@ -7,7 +7,8 @@ LL |     Foo::<usize>::foo((1i32, 1i32, 1i32));
    |     required by a bound introduced by this call
    |
    = help: the trait `Foo<usize>` is not implemented for `(i32, i32, i32)`
-   = help: the trait `Foo<A>` is implemented for `(A, B, C)`
+   = help: the trait `Foo<i32>` is implemented for `(i32, i32, i32)`
+   = help: for that trait implementation, expected `i32`, found `usize`
 
 error: aborting due to previous error
 
diff --git a/tests/ui/on-unimplemented/on-impl.stderr b/tests/ui/on-unimplemented/on-impl.stderr
index 2253c5992a6..3a0b8353fa5 100644
--- a/tests/ui/on-unimplemented/on-impl.stderr
+++ b/tests/ui/on-unimplemented/on-impl.stderr
@@ -8,6 +8,7 @@ LL |     Index::<u32>::index(&[1, 2, 3] as &[i32], 2u32);
    |
    = help: the trait `Index<u32>` is not implemented for `[i32]`
    = help: the trait `Index<usize>` is implemented for `[i32]`
+   = help: for that trait implementation, expected `usize`, found `u32`
 
 error[E0277]: the trait bound `[i32]: Index<u32>` is not satisfied
   --> $DIR/on-impl.rs:22:5
@@ -17,6 +18,7 @@ LL |     Index::<u32>::index(&[1, 2, 3] as &[i32], 2u32);
    |
    = help: the trait `Index<u32>` is not implemented for `[i32]`
    = help: the trait `Index<usize>` is implemented for `[i32]`
+   = help: for that trait implementation, expected `usize`, found `u32`
 
 error[E0277]: the trait bound `[i32]: Index<u32>` is not satisfied
   --> $DIR/on-impl.rs:22:5
@@ -26,6 +28,7 @@ LL |     Index::<u32>::index(&[1, 2, 3] as &[i32], 2u32);
    |
    = help: the trait `Index<u32>` is not implemented for `[i32]`
    = help: the trait `Index<usize>` is implemented for `[i32]`
+   = help: for that trait implementation, expected `usize`, found `u32`
 
 error: aborting due to 3 previous errors
 
diff --git a/tests/ui/on-unimplemented/slice-index.stderr b/tests/ui/on-unimplemented/slice-index.stderr
index b9bca211f43..5e0117be529 100644
--- a/tests/ui/on-unimplemented/slice-index.stderr
+++ b/tests/ui/on-unimplemented/slice-index.stderr
@@ -5,7 +5,8 @@ LL |     x[1i32];
    |       ^^^^ slice indices are of type `usize` or ranges of `usize`
    |
    = help: the trait `SliceIndex<[i32]>` is not implemented for `i32`
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[i32]>` is implemented for `usize`
+   = help: for that trait implementation, expected `usize`, found `i32`
    = note: required for `[i32]` to implement `Index<i32>`
 
 error[E0277]: the type `[i32]` cannot be indexed by `RangeTo<i32>`
diff --git a/tests/ui/or-patterns/missing-bindings.stderr b/tests/ui/or-patterns/missing-bindings.stderr
index 4457b7893d5..7f182a85787 100644
--- a/tests/ui/or-patterns/missing-bindings.stderr
+++ b/tests/ui/or-patterns/missing-bindings.stderr
@@ -103,22 +103,6 @@ LL |     let (A(A(a, b) | B(c), d) | B(e)) = Y;
    |                 |
    |                 variable not in all patterns
 
-error[E0408]: variable `c` is not bound in all patterns
-  --> $DIR/missing-bindings.rs:45:33
-   |
-LL |     let (A(A(a, b) | B(c), d) | B(e)) = Y;
-   |                        -        ^^^^ pattern doesn't bind `c`
-   |                        |
-   |                        variable not in all patterns
-
-error[E0408]: variable `d` is not bound in all patterns
-  --> $DIR/missing-bindings.rs:45:33
-   |
-LL |     let (A(A(a, b) | B(c), d) | B(e)) = Y;
-   |                            -    ^^^^ pattern doesn't bind `d`
-   |                            |
-   |                            variable not in all patterns
-
 error[E0408]: variable `e` is not bound in all patterns
   --> $DIR/missing-bindings.rs:45:10
    |
@@ -143,6 +127,22 @@ LL |     let (A(A(a, b) | B(c), d) | B(e)) = Y;
    |                 |
    |                 variable not in all patterns
 
+error[E0408]: variable `c` is not bound in all patterns
+  --> $DIR/missing-bindings.rs:45:33
+   |
+LL |     let (A(A(a, b) | B(c), d) | B(e)) = Y;
+   |                        -        ^^^^ pattern doesn't bind `c`
+   |                        |
+   |                        variable not in all patterns
+
+error[E0408]: variable `d` is not bound in all patterns
+  --> $DIR/missing-bindings.rs:45:33
+   |
+LL |     let (A(A(a, b) | B(c), d) | B(e)) = Y;
+   |                            -    ^^^^ pattern doesn't bind `d`
+   |                            |
+   |                            variable not in all patterns
+
 error[E0408]: variable `a` is not bound in all patterns
   --> $DIR/missing-bindings.rs:61:29
    |
@@ -151,14 +151,6 @@ LL |                     Ok(a) | Err(_),
    |                        |
    |                        variable not in all patterns
 
-error[E0408]: variable `a` is not bound in all patterns
-  --> $DIR/missing-bindings.rs:69:21
-   |
-LL |                     A(_, a) |
-   |                          - variable not in all patterns
-LL |                     B(b),
-   |                     ^^^^ pattern doesn't bind `a`
-
 error[E0408]: variable `b` is not bound in all patterns
   --> $DIR/missing-bindings.rs:68:21
    |
@@ -168,6 +160,14 @@ LL |                     B(b),
    |                       - variable not in all patterns
 
 error[E0408]: variable `a` is not bound in all patterns
+  --> $DIR/missing-bindings.rs:69:21
+   |
+LL |                     A(_, a) |
+   |                          - variable not in all patterns
+LL |                     B(b),
+   |                     ^^^^ pattern doesn't bind `a`
+
+error[E0408]: variable `a` is not bound in all patterns
   --> $DIR/missing-bindings.rs:72:17
    |
 LL |                     A(_, a) |
@@ -185,6 +185,24 @@ LL |                     B(b),
 LL |                 B(_)
    |                 ^^^^ pattern doesn't bind `b`
 
+error[E0408]: variable `b` is not bound in all patterns
+  --> $DIR/missing-bindings.rs:57:13
+   |
+LL | /             V1(
+LL | |
+LL | |
+LL | |                 A(
+...  |
+LL | |                 B(Ok(a) | Err(a))
+LL | |             ) |
+   | |_____________^ pattern doesn't bind `b`
+...
+LL |                       B(b),
+   |                         - variable not in all patterns
+...
+LL |               V3(c),
+   |               ^^^^^ pattern doesn't bind `b`
+
 error[E0408]: variable `c` is not bound in all patterns
   --> $DIR/missing-bindings.rs:57:13
    |
@@ -219,24 +237,6 @@ LL |                     A(_, a) |
 LL |             V3(c),
    |             ^^^^^ pattern doesn't bind `a`
 
-error[E0408]: variable `b` is not bound in all patterns
-  --> $DIR/missing-bindings.rs:57:13
-   |
-LL | /             V1(
-LL | |
-LL | |
-LL | |                 A(
-...  |
-LL | |                 B(Ok(a) | Err(a))
-LL | |             ) |
-   | |_____________^ pattern doesn't bind `b`
-...
-LL |                       B(b),
-   |                         - variable not in all patterns
-...
-LL |               V3(c),
-   |               ^^^^^ pattern doesn't bind `b`
-
 error: aborting due to 26 previous errors
 
 For more information about this error, try `rustc --explain E0408`.
diff --git a/tests/ui/panics/short-ice-remove-middle-frames-2.rs b/tests/ui/panics/short-ice-remove-middle-frames-2.rs
index 38a80f8b670..751959f55bb 100644
--- a/tests/ui/panics/short-ice-remove-middle-frames-2.rs
+++ b/tests/ui/panics/short-ice-remove-middle-frames-2.rs
@@ -2,6 +2,7 @@
 // run-fail
 // check-run-results
 // exec-env:RUST_BACKTRACE=1
+// needs-unwind
 // ignore-android FIXME #17520
 // ignore-wasm no panic support
 // ignore-openbsd no support for libbacktrace without filename
diff --git a/tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr b/tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr
index 2b648a0cad2..664ebaa4c51 100644
--- a/tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr
+++ b/tests/ui/panics/short-ice-remove-middle-frames-2.run.stderr
@@ -1,4 +1,4 @@
-thread 'main' panicked at $DIR/short-ice-remove-middle-frames-2.rs:56:5:
+thread 'main' panicked at $DIR/short-ice-remove-middle-frames-2.rs:57:5:
 debug!!!
 stack backtrace:
    0: std::panicking::begin_panic
diff --git a/tests/ui/panics/short-ice-remove-middle-frames.rs b/tests/ui/panics/short-ice-remove-middle-frames.rs
index c872084f033..134e13233da 100644
--- a/tests/ui/panics/short-ice-remove-middle-frames.rs
+++ b/tests/ui/panics/short-ice-remove-middle-frames.rs
@@ -2,6 +2,7 @@
 // run-fail
 // check-run-results
 // exec-env:RUST_BACKTRACE=1
+// needs-unwind
 // ignore-android FIXME #17520
 // ignore-wasm no panic support
 // ignore-openbsd no support for libbacktrace without filename
diff --git a/tests/ui/panics/short-ice-remove-middle-frames.run.stderr b/tests/ui/panics/short-ice-remove-middle-frames.run.stderr
index 5b372684096..bc252fde1f6 100644
--- a/tests/ui/panics/short-ice-remove-middle-frames.run.stderr
+++ b/tests/ui/panics/short-ice-remove-middle-frames.run.stderr
@@ -1,4 +1,4 @@
-thread 'main' panicked at $DIR/short-ice-remove-middle-frames.rs:52:5:
+thread 'main' panicked at $DIR/short-ice-remove-middle-frames.rs:53:5:
 debug!!!
 stack backtrace:
    0: std::panicking::begin_panic
diff --git a/tests/ui/parser/issues/issue-89388.stderr b/tests/ui/parser/issues/issue-89388.stderr
index cf28bef0f4a..366d05c2d94 100644
--- a/tests/ui/parser/issues/issue-89388.stderr
+++ b/tests/ui/parser/issues/issue-89388.stderr
@@ -2,7 +2,12 @@ error: missing angle brackets in associated item path
   --> $DIR/issue-89388.rs:5:24
    |
 LL |     let _ = option.map([_]::to_vec);
-   |                        ^^^^^^^^^^^ help: try: `<[_]>::to_vec`
+   |                        ^^^
+   |
+help: types that don't start with an identifier need to be surrounded with angle brackets in qualified paths
+   |
+LL |     let _ = option.map(<[_]>::to_vec);
+   |                        +   +
 
 error: aborting due to previous error
 
diff --git a/tests/ui/pattern/usefulness/floats.rs b/tests/ui/pattern/usefulness/floats.rs
index 095f5ac9a89..2616dfadb85 100644
--- a/tests/ui/pattern/usefulness/floats.rs
+++ b/tests/ui/pattern/usefulness/floats.rs
@@ -1,19 +1,45 @@
+#![feature(exclusive_range_pattern)]
 #![allow(illegal_floating_point_literal_pattern)]
 #![deny(unreachable_patterns)]
 
 fn main() {
     match 0.0 {
-      0.0..=1.0 => {}
-      _ => {} // ok
+        0.0..=1.0 => {}
+        _ => {} // ok
     }
 
-    match 0.0 { //~ ERROR non-exhaustive patterns
-      0.0..=1.0 => {}
+    match 0.0 {
+        //~^ ERROR non-exhaustive patterns
+        0.0..=1.0 => {}
     }
 
     match 1.0f64 {
-      0.01f64 ..= 6.5f64 => {}
-      0.02f64 => {} //~ ERROR unreachable pattern
-      _ => {}
+        0.01f64..=6.5f64 => {}
+        0.005f64 => {}
+        0.01f64 => {} //~ ERROR unreachable pattern
+        0.02f64 => {} //~ ERROR unreachable pattern
+        6.5f64 => {}  //~ ERROR unreachable pattern
+        6.6f64 => {}
+        1.0f64..=4.0f64 => {} //~ ERROR unreachable pattern
+        5.0f64..=7.0f64 => {}
+        _ => {}
+    };
+    match 1.0f64 {
+        0.01f64..6.5f64 => {}
+        6.5f64 => {} // this is reachable
+        _ => {}
+    };
+
+    match 1.0f32 {
+        0.01f32..=6.5f32 => {}
+        0.01f32 => {} //~ ERROR unreachable pattern
+        0.02f32 => {} //~ ERROR unreachable pattern
+        6.5f32 => {}  //~ ERROR unreachable pattern
+        _ => {}
+    };
+    match 1.0f32 {
+        0.01f32..6.5f32 => {}
+        6.5f32 => {} // this is reachable
+        _ => {}
     };
 }
diff --git a/tests/ui/pattern/usefulness/floats.stderr b/tests/ui/pattern/usefulness/floats.stderr
index d66d4ba298b..f5041911824 100644
--- a/tests/ui/pattern/usefulness/floats.stderr
+++ b/tests/ui/pattern/usefulness/floats.stderr
@@ -1,5 +1,5 @@
 error[E0004]: non-exhaustive patterns: `_` not covered
-  --> $DIR/floats.rs:10:11
+  --> $DIR/floats.rs:11:11
    |
 LL |     match 0.0 {
    |           ^^^ pattern `_` not covered
@@ -7,22 +7,58 @@ LL |     match 0.0 {
    = note: the matched value is of type `f64`
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
    |
-LL ~       0.0..=1.0 => {},
-LL +       _ => todo!()
+LL ~         0.0..=1.0 => {},
+LL +         _ => todo!()
    |
 
 error: unreachable pattern
-  --> $DIR/floats.rs:16:7
+  --> $DIR/floats.rs:19:9
    |
-LL |       0.02f64 => {}
-   |       ^^^^^^^
+LL |         0.01f64 => {}
+   |         ^^^^^^^
    |
 note: the lint level is defined here
-  --> $DIR/floats.rs:2:9
+  --> $DIR/floats.rs:3:9
    |
 LL | #![deny(unreachable_patterns)]
    |         ^^^^^^^^^^^^^^^^^^^^
 
-error: aborting due to 2 previous errors
+error: unreachable pattern
+  --> $DIR/floats.rs:20:9
+   |
+LL |         0.02f64 => {}
+   |         ^^^^^^^
+
+error: unreachable pattern
+  --> $DIR/floats.rs:21:9
+   |
+LL |         6.5f64 => {}
+   |         ^^^^^^
+
+error: unreachable pattern
+  --> $DIR/floats.rs:23:9
+   |
+LL |         1.0f64..=4.0f64 => {}
+   |         ^^^^^^^^^^^^^^^
+
+error: unreachable pattern
+  --> $DIR/floats.rs:35:9
+   |
+LL |         0.01f32 => {}
+   |         ^^^^^^^
+
+error: unreachable pattern
+  --> $DIR/floats.rs:36:9
+   |
+LL |         0.02f32 => {}
+   |         ^^^^^^^
+
+error: unreachable pattern
+  --> $DIR/floats.rs:37:9
+   |
+LL |         6.5f32 => {}
+   |         ^^^^^^
+
+error: aborting due to 8 previous errors
 
 For more information about this error, try `rustc --explain E0004`.
diff --git a/tests/ui/resolve/associated-fn-called-as-fn.stderr b/tests/ui/resolve/associated-fn-called-as-fn.stderr
index fbdea30d551..7d28b959a1a 100644
--- a/tests/ui/resolve/associated-fn-called-as-fn.stderr
+++ b/tests/ui/resolve/associated-fn-called-as-fn.stderr
@@ -2,13 +2,23 @@ error[E0425]: cannot find function `collect_primary` in this scope
   --> $DIR/associated-fn-called-as-fn.rs:6:30
    |
 LL |                 '0'..='9' => collect_primary(&c),
-   |                              ^^^^^^^^^^^^^^^ help: you might have meant to call the associated function: `Self::collect_primary`
+   |                              ^^^^^^^^^^^^^^^
+   |
+help: you might have meant to call the associated function
+   |
+LL |                 '0'..='9' => Self::collect_primary(&c),
+   |                              ++++++
 
 error[E0425]: cannot find function `collect_primary` in this scope
   --> $DIR/associated-fn-called-as-fn.rs:23:30
    |
 LL |                 '0'..='9' => collect_primary(&c),
-   |                              ^^^^^^^^^^^^^^^ help: you might have meant to call the associated function: `Self::collect_primary`
+   |                              ^^^^^^^^^^^^^^^
+   |
+help: you might have meant to call the associated function
+   |
+LL |                 '0'..='9' => Self::collect_primary(&c),
+   |                              ++++++
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/resolve/field-and-method-in-self-not-available-in-assoc-fn.rs b/tests/ui/resolve/field-and-method-in-self-not-available-in-assoc-fn.rs
index 9e72c36151e..b5f13959081 100644
--- a/tests/ui/resolve/field-and-method-in-self-not-available-in-assoc-fn.rs
+++ b/tests/ui/resolve/field-and-method-in-self-not-available-in-assoc-fn.rs
@@ -11,5 +11,8 @@ impl Foo {
         field; //~ ERROR cannot find value `field` in this scope
         Foo { field } //~ ERROR cannot find value `field` in this scope
     }
+    fn clone(&self) -> Foo {
+        Foo { field } //~ ERROR cannot find value `field` in this scope
+    }
 }
 fn main() {}
diff --git a/tests/ui/resolve/field-and-method-in-self-not-available-in-assoc-fn.stderr b/tests/ui/resolve/field-and-method-in-self-not-available-in-assoc-fn.stderr
index 2eb3861e5f1..3c44c1c249c 100644
--- a/tests/ui/resolve/field-and-method-in-self-not-available-in-assoc-fn.stderr
+++ b/tests/ui/resolve/field-and-method-in-self-not-available-in-assoc-fn.stderr
@@ -1,21 +1,41 @@
 error[E0425]: cannot find value `field` in this scope
   --> $DIR/field-and-method-in-self-not-available-in-assoc-fn.rs:11:9
    |
+LL |     field: u32,
+   |     ---------- a field by that name exists in `Self`
+...
 LL |     fn field(&self) -> u32 {
    |        ----- a method by that name is available on `Self` here
 ...
 LL |         field;
-   |         ^^^^^ a field by this name exists in `Self`
+   |         ^^^^^
 
 error[E0425]: cannot find value `field` in this scope
   --> $DIR/field-and-method-in-self-not-available-in-assoc-fn.rs:12:15
    |
+LL |     field: u32,
+   |     ---------- a field by that name exists in `Self`
+...
 LL |     fn field(&self) -> u32 {
    |        ----- a method by that name is available on `Self` here
 ...
 LL |         Foo { field }
-   |               ^^^^^ a field by this name exists in `Self`
+   |               ^^^^^
+
+error[E0425]: cannot find value `field` in this scope
+  --> $DIR/field-and-method-in-self-not-available-in-assoc-fn.rs:15:15
+   |
+LL |     fn field(&self) -> u32 {
+   |        ----- a method by that name is available on `Self` here
+...
+LL |         Foo { field }
+   |               ^^^^^
+   |
+help: you might have meant to use the available field
+   |
+LL |         Foo { field: self.field }
+   |               ++++++++++++
 
-error: aborting due to 2 previous errors
+error: aborting due to 3 previous errors
 
 For more information about this error, try `rustc --explain E0425`.
diff --git a/tests/ui/resolve/issue-116164.rs b/tests/ui/resolve/issue-116164.rs
new file mode 100644
index 00000000000..d30c8f514b3
--- /dev/null
+++ b/tests/ui/resolve/issue-116164.rs
@@ -0,0 +1,19 @@
+#![allow(unused_imports)]
+
+mod inner {
+    pub enum Example {
+        ExOne,
+    }
+}
+
+mod reexports {
+    pub use crate::inner::Example as _;
+}
+
+use crate::reexports::*;
+//~^ SUGGESTION: use inner::Example::ExOne
+
+fn main() {
+    ExOne;
+    //~^ ERROR: cannot find value `ExOne` in this scope
+}
diff --git a/tests/ui/resolve/issue-116164.stderr b/tests/ui/resolve/issue-116164.stderr
new file mode 100644
index 00000000000..5820a189fd5
--- /dev/null
+++ b/tests/ui/resolve/issue-116164.stderr
@@ -0,0 +1,14 @@
+error[E0425]: cannot find value `ExOne` in this scope
+  --> $DIR/issue-116164.rs:17:5
+   |
+LL |     ExOne;
+   |     ^^^^^ not found in this scope
+   |
+help: consider importing this unit variant
+   |
+LL + use inner::Example::ExOne;
+   |
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0425`.
diff --git a/tests/ui/resolve/issue-14254.stderr b/tests/ui/resolve/issue-14254.stderr
index 690a40f7edd..9284b4babc5 100644
--- a/tests/ui/resolve/issue-14254.stderr
+++ b/tests/ui/resolve/issue-14254.stderr
@@ -8,13 +8,23 @@ error[E0425]: cannot find value `x` in this scope
   --> $DIR/issue-14254.rs:30:9
    |
 LL |         x;
-   |         ^ help: you might have meant to use the available field: `self.x`
+   |         ^
+   |
+help: you might have meant to use the available field
+   |
+LL |         self.x;
+   |         +++++
 
 error[E0425]: cannot find value `y` in this scope
   --> $DIR/issue-14254.rs:32:9
    |
 LL |         y;
-   |         ^ help: you might have meant to use the available field: `self.y`
+   |         ^
+   |
+help: you might have meant to use the available field
+   |
+LL |         self.y;
+   |         +++++
 
 error[E0425]: cannot find value `a` in this scope
   --> $DIR/issue-14254.rs:34:9
@@ -31,7 +41,7 @@ LL |         bah;
 help: you might have meant to refer to the associated function
    |
 LL |         Self::bah;
-   |         ~~~~~~~~~
+   |         ++++++
 
 error[E0425]: cannot find value `b` in this scope
   --> $DIR/issue-14254.rs:38:9
@@ -43,13 +53,23 @@ error[E0425]: cannot find value `x` in this scope
   --> $DIR/issue-14254.rs:47:9
    |
 LL |         x;
-   |         ^ help: you might have meant to use the available field: `self.x`
+   |         ^
+   |
+help: you might have meant to use the available field
+   |
+LL |         self.x;
+   |         +++++
 
 error[E0425]: cannot find value `y` in this scope
   --> $DIR/issue-14254.rs:49:9
    |
 LL |         y;
-   |         ^ help: you might have meant to use the available field: `self.y`
+   |         ^
+   |
+help: you might have meant to use the available field
+   |
+LL |         self.y;
+   |         +++++
 
 error[E0425]: cannot find value `a` in this scope
   --> $DIR/issue-14254.rs:51:9
@@ -66,7 +86,7 @@ LL |         bah;
 help: you might have meant to refer to the associated function
    |
 LL |         Self::bah;
-   |         ~~~~~~~~~
+   |         ++++++
 
 error[E0425]: cannot find value `b` in this scope
   --> $DIR/issue-14254.rs:55:9
@@ -83,7 +103,7 @@ LL |         bah;
 help: you might have meant to refer to the associated function
    |
 LL |         Self::bah;
-   |         ~~~~~~~~~
+   |         ++++++
 
 error[E0425]: cannot find value `bah` in this scope
   --> $DIR/issue-14254.rs:73:9
@@ -94,7 +114,7 @@ LL |         bah;
 help: you might have meant to refer to the associated function
    |
 LL |         Self::bah;
-   |         ~~~~~~~~~
+   |         ++++++
 
 error[E0425]: cannot find value `bah` in this scope
   --> $DIR/issue-14254.rs:82:9
@@ -105,7 +125,7 @@ LL |         bah;
 help: you might have meant to refer to the associated function
    |
 LL |         Self::bah;
-   |         ~~~~~~~~~
+   |         ++++++
 
 error[E0425]: cannot find value `bah` in this scope
   --> $DIR/issue-14254.rs:91:9
@@ -116,7 +136,7 @@ LL |         bah;
 help: you might have meant to refer to the associated function
    |
 LL |         Self::bah;
-   |         ~~~~~~~~~
+   |         ++++++
 
 error[E0425]: cannot find value `bah` in this scope
   --> $DIR/issue-14254.rs:100:9
@@ -127,55 +147,95 @@ LL |         bah;
 help: you might have meant to refer to the associated function
    |
 LL |         Self::bah;
-   |         ~~~~~~~~~
+   |         ++++++
 
 error[E0425]: cannot find function `baz` in this scope
   --> $DIR/issue-14254.rs:19:9
    |
 LL |         baz();
-   |         ^^^ help: you might have meant to call the method: `self.baz`
+   |         ^^^
+   |
+help: you might have meant to call the method
+   |
+LL |         self.baz();
+   |         +++++
 
 error[E0425]: cannot find function `baz` in this scope
   --> $DIR/issue-14254.rs:28:9
    |
 LL |         baz();
-   |         ^^^ help: you might have meant to call the method: `self.baz`
+   |         ^^^
+   |
+help: you might have meant to call the method
+   |
+LL |         self.baz();
+   |         +++++
 
 error[E0425]: cannot find function `baz` in this scope
   --> $DIR/issue-14254.rs:45:9
    |
 LL |         baz();
-   |         ^^^ help: you might have meant to call the method: `self.baz`
+   |         ^^^
+   |
+help: you might have meant to call the method
+   |
+LL |         self.baz();
+   |         +++++
 
 error[E0425]: cannot find function `baz` in this scope
   --> $DIR/issue-14254.rs:62:9
    |
 LL |         baz();
-   |         ^^^ help: you might have meant to call the method: `self.baz`
+   |         ^^^
+   |
+help: you might have meant to call the method
+   |
+LL |         self.baz();
+   |         +++++
 
 error[E0425]: cannot find function `baz` in this scope
   --> $DIR/issue-14254.rs:71:9
    |
 LL |         baz();
-   |         ^^^ help: you might have meant to call the method: `self.baz`
+   |         ^^^
+   |
+help: you might have meant to call the method
+   |
+LL |         self.baz();
+   |         +++++
 
 error[E0425]: cannot find function `baz` in this scope
   --> $DIR/issue-14254.rs:80:9
    |
 LL |         baz();
-   |         ^^^ help: you might have meant to call the method: `self.baz`
+   |         ^^^
+   |
+help: you might have meant to call the method
+   |
+LL |         self.baz();
+   |         +++++
 
 error[E0425]: cannot find function `baz` in this scope
   --> $DIR/issue-14254.rs:89:9
    |
 LL |         baz();
-   |         ^^^ help: you might have meant to call the method: `self.baz`
+   |         ^^^
+   |
+help: you might have meant to call the method
+   |
+LL |         self.baz();
+   |         +++++
 
 error[E0425]: cannot find function `baz` in this scope
   --> $DIR/issue-14254.rs:98:9
    |
 LL |         baz();
-   |         ^^^ help: you might have meant to call the method: `self.baz`
+   |         ^^^
+   |
+help: you might have meant to call the method
+   |
+LL |         self.baz();
+   |         +++++
 
 error: aborting due to 24 previous errors
 
diff --git a/tests/ui/resolve/issue-2356.stderr b/tests/ui/resolve/issue-2356.stderr
index 273e8b2a661..5f75ae98870 100644
--- a/tests/ui/resolve/issue-2356.stderr
+++ b/tests/ui/resolve/issue-2356.stderr
@@ -1,8 +1,11 @@
 error[E0425]: cannot find value `whiskers` in this scope
   --> $DIR/issue-2356.rs:39:5
    |
+LL |   whiskers: isize,
+   |   --------------- a field by that name exists in `Self`
+...
 LL |     whiskers -= other;
-   |     ^^^^^^^^ a field by this name exists in `Self`
+   |     ^^^^^^^^
 
 error[E0424]: expected value, found module `self`
   --> $DIR/issue-2356.rs:65:8
@@ -21,13 +24,21 @@ error[E0425]: cannot find value `whiskers` in this scope
   --> $DIR/issue-2356.rs:79:5
    |
 LL |     whiskers = 0;
-   |     ^^^^^^^^ help: you might have meant to use the available field: `self.whiskers`
+   |     ^^^^^^^^
+   |
+help: you might have meant to use the available field
+   |
+LL |     self.whiskers = 0;
+   |     +++++
 
 error[E0425]: cannot find value `whiskers` in this scope
   --> $DIR/issue-2356.rs:84:5
    |
+LL |   whiskers: isize,
+   |   --------------- a field by that name exists in `Self`
+...
 LL |     whiskers = 4;
-   |     ^^^^^^^^ a field by this name exists in `Self`
+   |     ^^^^^^^^
 
 error[E0424]: expected value, found module `self`
   --> $DIR/issue-2356.rs:92:5
@@ -47,19 +58,34 @@ error[E0425]: cannot find function `clone` in this scope
   --> $DIR/issue-2356.rs:24:5
    |
 LL |     clone();
-   |     ^^^^^ help: you might have meant to call the method: `self.clone`
+   |     ^^^^^
+   |
+help: you might have meant to call the method
+   |
+LL |     self.clone();
+   |     +++++
 
 error[E0425]: cannot find function `default` in this scope
   --> $DIR/issue-2356.rs:31:5
    |
 LL |     default();
-   |     ^^^^^^^ help: you might have meant to call the associated function: `Self::default`
+   |     ^^^^^^^
+   |
+help: you might have meant to call the associated function
+   |
+LL |     Self::default();
+   |     ++++++
 
 error[E0425]: cannot find function `shave` in this scope
   --> $DIR/issue-2356.rs:41:5
    |
 LL |     shave(4);
-   |     ^^^^^ help: you might have meant to call the associated function: `Self::shave`
+   |     ^^^^^
+   |
+help: you might have meant to call the associated function
+   |
+LL |     Self::shave(4);
+   |     ++++++
 
 error[E0425]: cannot find function `purr` in this scope
   --> $DIR/issue-2356.rs:43:5
diff --git a/tests/ui/resolve/issue-60057.stderr b/tests/ui/resolve/issue-60057.stderr
index 4d915fcd9fe..a2ab8644353 100644
--- a/tests/ui/resolve/issue-60057.stderr
+++ b/tests/ui/resolve/issue-60057.stderr
@@ -1,14 +1,22 @@
 error[E0425]: cannot find value `banana` in this scope
   --> $DIR/issue-60057.rs:8:21
    |
+LL |     banana: u8,
+   |     ---------- a field by that name exists in `Self`
+...
 LL |             banana: banana
-   |                     ^^^^^^ a field by this name exists in `Self`
+   |                     ^^^^^^
 
 error[E0425]: cannot find value `banana` in this scope
   --> $DIR/issue-60057.rs:14:21
    |
 LL |             banana: banana
-   |                     ^^^^^^ help: you might have meant to use the available field: `self.banana`
+   |                     ^^^^^^
+   |
+help: you might have meant to use the available field
+   |
+LL |             banana: self.banana
+   |                     +++++
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/resolve/resolve-assoc-suggestions.stderr b/tests/ui/resolve/resolve-assoc-suggestions.stderr
index 8def9aa2025..3d9d4ffaa10 100644
--- a/tests/ui/resolve/resolve-assoc-suggestions.stderr
+++ b/tests/ui/resolve/resolve-assoc-suggestions.stderr
@@ -14,13 +14,23 @@ error[E0425]: cannot find value `field` in this scope
   --> $DIR/resolve-assoc-suggestions.rs:20:9
    |
 LL |         field;
-   |         ^^^^^ help: you might have meant to use the available field: `self.field`
+   |         ^^^^^
+   |
+help: you might have meant to use the available field
+   |
+LL |         self.field;
+   |         +++++
 
 error[E0412]: cannot find type `Type` in this scope
   --> $DIR/resolve-assoc-suggestions.rs:23:16
    |
 LL |         let _: Type;
-   |                ^^^^ help: you might have meant to use the associated type: `Self::Type`
+   |                ^^^^
+   |
+help: you might have meant to use the associated type
+   |
+LL |         let _: Self::Type;
+   |                ++++++
 
 error[E0531]: cannot find tuple struct or tuple variant `Type` in this scope
   --> $DIR/resolve-assoc-suggestions.rs:25:13
@@ -50,7 +60,12 @@ error[E0425]: cannot find value `method` in this scope
   --> $DIR/resolve-assoc-suggestions.rs:34:9
    |
 LL |         method;
-   |         ^^^^^^ help: you might have meant to refer to the method: `self.method`
+   |         ^^^^^^
+   |
+help: you might have meant to refer to the method
+   |
+LL |         self.method;
+   |         +++++
 
 error: aborting due to 9 previous errors
 
diff --git a/tests/ui/resolve/resolve-inconsistent-names.stderr b/tests/ui/resolve/resolve-inconsistent-names.stderr
index 42b7281d7b0..d6240fb8f87 100644
--- a/tests/ui/resolve/resolve-inconsistent-names.stderr
+++ b/tests/ui/resolve/resolve-inconsistent-names.stderr
@@ -1,11 +1,3 @@
-error[E0408]: variable `a` is not bound in all patterns
-  --> $DIR/resolve-inconsistent-names.rs:13:12
-   |
-LL |        a | b => {}
-   |        -   ^ pattern doesn't bind `a`
-   |        |
-   |        variable not in all patterns
-
 error[E0408]: variable `b` is not bound in all patterns
   --> $DIR/resolve-inconsistent-names.rs:13:8
    |
@@ -14,6 +6,14 @@ LL |        a | b => {}
    |        |
    |        pattern doesn't bind `b`
 
+error[E0408]: variable `a` is not bound in all patterns
+  --> $DIR/resolve-inconsistent-names.rs:13:12
+   |
+LL |        a | b => {}
+   |        -   ^ pattern doesn't bind `a`
+   |        |
+   |        variable not in all patterns
+
 error[E0408]: variable `c` is not bound in all patterns
   --> $DIR/resolve-inconsistent-names.rs:19:9
    |
@@ -54,6 +54,19 @@ LL |         (A, B) | (ref B, c) | (c, A) => ()
    |             |
    |             first binding
 
+error[E0408]: variable `Const2` is not bound in all patterns
+  --> $DIR/resolve-inconsistent-names.rs:31:9
+   |
+LL |         (CONST1, _) | (_, Const2) => ()
+   |         ^^^^^^^^^^^       ------ variable not in all patterns
+   |         |
+   |         pattern doesn't bind `Const2`
+   |
+help: if you meant to match on constant `m::Const2`, use the full path in the pattern
+   |
+LL |         (CONST1, _) | (_, m::Const2) => ()
+   |                           ~~~~~~~~~
+
 error[E0408]: variable `CONST1` is not bound in all patterns
   --> $DIR/resolve-inconsistent-names.rs:31:23
    |
@@ -68,19 +81,6 @@ note: you might have meant to match on constant `m::CONST1`, which exists but is
 LL |     const CONST1: usize = 10;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ not accessible
 
-error[E0408]: variable `Const2` is not bound in all patterns
-  --> $DIR/resolve-inconsistent-names.rs:31:9
-   |
-LL |         (CONST1, _) | (_, Const2) => ()
-   |         ^^^^^^^^^^^       ------ variable not in all patterns
-   |         |
-   |         pattern doesn't bind `Const2`
-   |
-help: if you meant to match on constant `m::Const2`, use the full path in the pattern
-   |
-LL |         (CONST1, _) | (_, m::Const2) => ()
-   |                           ~~~~~~~~~
-
 error[E0308]: mismatched types
   --> $DIR/resolve-inconsistent-names.rs:19:19
    |
diff --git a/tests/ui/resolve/resolve-speculative-adjustment.stderr b/tests/ui/resolve/resolve-speculative-adjustment.stderr
index be11a7ebeca..fb15472bdae 100644
--- a/tests/ui/resolve/resolve-speculative-adjustment.stderr
+++ b/tests/ui/resolve/resolve-speculative-adjustment.stderr
@@ -8,13 +8,23 @@ error[E0425]: cannot find value `field` in this scope
   --> $DIR/resolve-speculative-adjustment.rs:23:9
    |
 LL |         field;
-   |         ^^^^^ help: you might have meant to use the available field: `self.field`
+   |         ^^^^^
+   |
+help: you might have meant to use the available field
+   |
+LL |         self.field;
+   |         +++++
 
 error[E0425]: cannot find function `method` in this scope
   --> $DIR/resolve-speculative-adjustment.rs:25:9
    |
 LL |         method();
-   |         ^^^^^^ help: you might have meant to call the method: `self.method`
+   |         ^^^^^^
+   |
+help: you might have meant to call the method
+   |
+LL |         self.method();
+   |         +++++
 
 error[E0425]: cannot find function `method` in this scope
   --> $DIR/resolve-speculative-adjustment.rs:19:13
diff --git a/tests/ui/resolve/typo-suggestion-for-variable-with-name-similar-to-struct-field.stderr b/tests/ui/resolve/typo-suggestion-for-variable-with-name-similar-to-struct-field.stderr
index f32e0404e46..0306c8af87d 100644
--- a/tests/ui/resolve/typo-suggestion-for-variable-with-name-similar-to-struct-field.stderr
+++ b/tests/ui/resolve/typo-suggestion-for-variable-with-name-similar-to-struct-field.stderr
@@ -1,20 +1,20 @@
 error[E0425]: cannot find value `config` in this scope
   --> $DIR/typo-suggestion-for-variable-with-name-similar-to-struct-field.rs:7:16
    |
+LL |     config: String,
+   |     -------------- a field by that name exists in `Self`
+...
 LL |         Self { config }
-   |                ^^^^^^
-   |                |
-   |                a field by this name exists in `Self`
-   |                help: a local variable with a similar name exists: `cofig`
+   |                ^^^^^^ help: a local variable with a similar name exists: `cofig`
 
 error[E0425]: cannot find value `config` in this scope
   --> $DIR/typo-suggestion-for-variable-with-name-similar-to-struct-field.rs:11:20
    |
+LL |     config: String,
+   |     -------------- a field by that name exists in `Self`
+...
 LL |         println!("{config}");
-   |                    ^^^^^^
-   |                    |
-   |                    a field by this name exists in `Self`
-   |                    help: a local variable with a similar name exists: `cofig`
+   |                    ^^^^^^ help: a local variable with a similar name exists: `cofig`
 
 error[E0425]: cannot find value `config` in this scope
   --> $DIR/typo-suggestion-for-variable-with-name-similar-to-struct-field.rs:15:20
@@ -25,7 +25,7 @@ LL |         println!("{config}");
 help: you might have meant to use the available field
    |
 LL |         println!("{self.config}");
-   |                    ~~~~~~~~~~~
+   |                    +++++
 help: a local variable with a similar name exists
    |
 LL |         println!("{cofig}");
@@ -43,7 +43,7 @@ LL | fn ba() {}
 help: you might have meant to refer to the associated function
    |
 LL |         Self::bah;
-   |         ~~~~~~~~~
+   |         ++++++
 help: a function with a similar name exists
    |
 LL |         ba;
@@ -61,7 +61,7 @@ LL | const BARR: u32 = 3;
 help: you might have meant to use the associated `const`
    |
 LL |         Self::BAR;
-   |         ~~~~~~~~~
+   |         ++++++
 help: a constant with a similar name exists
    |
 LL |         BARR;
@@ -79,7 +79,7 @@ LL | type Bar = String;
 help: you might have meant to use the associated type
    |
 LL |         let foo: Self::Baz = "".to_string();
-   |                  ~~~~~~~~~
+   |                  ++++++
 help: a type alias with a similar name exists
    |
 LL |         let foo: Bar = "".to_string();
@@ -97,7 +97,7 @@ LL | fn ba() {}
 help: you might have meant to call the method
    |
 LL |         self.baz();
-   |         ~~~~~~~~
+   |         +++++
 help: a function with a similar name exists
    |
 LL |         ba();
diff --git a/tests/ui/resolve/unresolved_static_type_field.stderr b/tests/ui/resolve/unresolved_static_type_field.stderr
index 06926b53ddd..035dc9b9656 100644
--- a/tests/ui/resolve/unresolved_static_type_field.stderr
+++ b/tests/ui/resolve/unresolved_static_type_field.stderr
@@ -1,8 +1,11 @@
 error[E0425]: cannot find value `cx` in this scope
   --> $DIR/unresolved_static_type_field.rs:9:11
    |
+LL |     cx: bool,
+   |     -------- a field by that name exists in `Self`
+...
 LL |         f(cx);
-   |           ^^ a field by this name exists in `Self`
+   |           ^^
 
 error: aborting due to previous error
 
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/const-bound-on-not-const-associated-fn.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/const-bound-on-not-const-associated-fn.rs
new file mode 100644
index 00000000000..1e22ddcea8d
--- /dev/null
+++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/const-bound-on-not-const-associated-fn.rs
@@ -0,0 +1,28 @@
+#![feature(const_trait_impl, effects)]
+
+#[const_trait]
+trait MyTrait {
+    fn do_something(&self);
+}
+
+trait OtherTrait {
+    fn do_something_else() where Self: ~const MyTrait;
+    //~^ ERROR `~const` is not allowed here
+}
+
+struct MyStruct<T>(T);
+
+impl const MyTrait for u32 {
+    fn do_something(&self) {}
+}
+
+impl<T> MyStruct<T> {
+    pub fn foo(&self) where T: ~const MyTrait {
+        //~^ ERROR `~const` is not allowed here
+        self.0.do_something();
+    }
+}
+
+fn main() {
+    MyStruct(0u32).foo();
+}
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/const-bound-on-not-const-associated-fn.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/const-bound-on-not-const-associated-fn.stderr
new file mode 100644
index 00000000000..9210f642706
--- /dev/null
+++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/const-bound-on-not-const-associated-fn.stderr
@@ -0,0 +1,26 @@
+error: `~const` is not allowed here
+  --> $DIR/const-bound-on-not-const-associated-fn.rs:9:40
+   |
+LL |     fn do_something_else() where Self: ~const MyTrait;
+   |                                        ^^^^^^^^^^^^^^
+   |
+note: this function is not `const`, so it cannot have `~const` trait bounds
+  --> $DIR/const-bound-on-not-const-associated-fn.rs:9:8
+   |
+LL |     fn do_something_else() where Self: ~const MyTrait;
+   |        ^^^^^^^^^^^^^^^^^
+
+error: `~const` is not allowed here
+  --> $DIR/const-bound-on-not-const-associated-fn.rs:20:32
+   |
+LL |     pub fn foo(&self) where T: ~const MyTrait {
+   |                                ^^^^^^^^^^^^^^
+   |
+note: this function is not `const`, so it cannot have `~const` trait bounds
+  --> $DIR/const-bound-on-not-const-associated-fn.rs:20:12
+   |
+LL |     pub fn foo(&self) where T: ~const MyTrait {
+   |            ^^^
+
+error: aborting due to 2 previous errors
+
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/tilde-const-and-const-params.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/tilde-const-and-const-params.rs
index 89d74cecfdb..4b720b534a4 100644
--- a/tests/ui/rfcs/rfc-2632-const-trait-impl/tilde-const-and-const-params.rs
+++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/tilde-const-and-const-params.rs
@@ -7,7 +7,8 @@ struct Foo<const N: usize>;
 
 impl<const N: usize> Foo<N> {
     fn add<A: ~const Add42>(self) -> Foo<{ A::add(N) }> {
-        //~^ ERROR mismatched types
+        //~^ ERROR `~const` is not allowed here
+        //~| ERROR mismatched types
         Foo
     }
 }
@@ -30,7 +31,7 @@ fn bar<A: ~const Add42, const N: usize>(_: Foo<N>) -> Foo<{ A::add(N) }> {
 }
 
 fn main() {
-   let foo = Foo::<0>;
-   let foo = bar::<(), _>(foo);
-   let _foo = bar::<(), _>(foo);
+    let foo = Foo::<0>;
+    let foo = bar::<(), _>(foo);
+    let _foo = bar::<(), _>(foo);
 }
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/tilde-const-and-const-params.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/tilde-const-and-const-params.stderr
index ec5d21d33c6..be7a83dc184 100644
--- a/tests/ui/rfcs/rfc-2632-const-trait-impl/tilde-const-and-const-params.stderr
+++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/tilde-const-and-const-params.stderr
@@ -1,17 +1,29 @@
 error: `~const` is not allowed here
-  --> $DIR/tilde-const-and-const-params.rs:26:11
+  --> $DIR/tilde-const-and-const-params.rs:9:15
+   |
+LL |     fn add<A: ~const Add42>(self) -> Foo<{ A::add(N) }> {
+   |               ^^^^^^^^^^^^
+   |
+note: this function is not `const`, so it cannot have `~const` trait bounds
+  --> $DIR/tilde-const-and-const-params.rs:9:8
+   |
+LL |     fn add<A: ~const Add42>(self) -> Foo<{ A::add(N) }> {
+   |        ^^^
+
+error: `~const` is not allowed here
+  --> $DIR/tilde-const-and-const-params.rs:27:11
    |
 LL | fn bar<A: ~const Add42, const N: usize>(_: Foo<N>) -> Foo<{ A::add(N) }> {
    |           ^^^^^^^^^^^^
    |
 note: this function is not `const`, so it cannot have `~const` trait bounds
-  --> $DIR/tilde-const-and-const-params.rs:26:4
+  --> $DIR/tilde-const-and-const-params.rs:27:4
    |
 LL | fn bar<A: ~const Add42, const N: usize>(_: Foo<N>) -> Foo<{ A::add(N) }> {
    |    ^^^
 
 error[E0308]: mismatched types
-  --> $DIR/tilde-const-and-const-params.rs:26:61
+  --> $DIR/tilde-const-and-const-params.rs:27:61
    |
 LL | fn bar<A: ~const Add42, const N: usize>(_: Foo<N>) -> Foo<{ A::add(N) }> {
    |                                                             ^^^^^^^^^ expected `false`, found `true`
@@ -28,6 +40,6 @@ LL |     fn add<A: ~const Add42>(self) -> Foo<{ A::add(N) }> {
    = note: expected constant `false`
               found constant `true`
 
-error: aborting due to 3 previous errors
+error: aborting due to 4 previous errors
 
 For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause.rs b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause.rs
index 85ca5fc9048..11f353f3f8a 100644
--- a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause.rs
+++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause.rs
@@ -6,7 +6,9 @@ trait Bar {}
 trait Foo {
     fn a();
     fn b() where Self: ~const Bar;
+    //~^ ERROR `~const` is not allowed here
     fn c<T: ~const Bar>();
+    //~^ ERROR `~const` is not allowed here
 }
 
 fn test1<T: Foo>() {
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause.stderr
index 255878e1775..3d6fedbabbf 100644
--- a/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause.stderr
+++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/trait-where-clause.stderr
@@ -1,5 +1,29 @@
+error: `~const` is not allowed here
+  --> $DIR/trait-where-clause.rs:8:24
+   |
+LL |     fn b() where Self: ~const Bar;
+   |                        ^^^^^^^^^^
+   |
+note: this function is not `const`, so it cannot have `~const` trait bounds
+  --> $DIR/trait-where-clause.rs:8:8
+   |
+LL |     fn b() where Self: ~const Bar;
+   |        ^
+
+error: `~const` is not allowed here
+  --> $DIR/trait-where-clause.rs:10:13
+   |
+LL |     fn c<T: ~const Bar>();
+   |             ^^^^^^^^^^
+   |
+note: this function is not `const`, so it cannot have `~const` trait bounds
+  --> $DIR/trait-where-clause.rs:10:8
+   |
+LL |     fn c<T: ~const Bar>();
+   |        ^
+
 error[E0277]: the trait bound `T: Bar` is not satisfied
-  --> $DIR/trait-where-clause.rs:14:5
+  --> $DIR/trait-where-clause.rs:16:5
    |
 LL |     T::b();
    |     ^ the trait `Bar` is not implemented for `T`
@@ -15,13 +39,13 @@ LL | fn test1<T: Foo + Bar>() {
    |                 +++++
 
 error[E0277]: the trait bound `T: Bar` is not satisfied
-  --> $DIR/trait-where-clause.rs:16:12
+  --> $DIR/trait-where-clause.rs:18:12
    |
 LL |     T::c::<T>();
    |            ^ the trait `Bar` is not implemented for `T`
    |
 note: required by a bound in `Foo::c`
-  --> $DIR/trait-where-clause.rs:9:13
+  --> $DIR/trait-where-clause.rs:10:13
    |
 LL |     fn c<T: ~const Bar>();
    |             ^^^^^^^^^^ required by this bound in `Foo::c`
@@ -30,6 +54,6 @@ help: consider further restricting this bound
 LL | fn test1<T: Foo + Bar>() {
    |                 +++++
 
-error: aborting due to 2 previous errors
+error: aborting due to 4 previous errors
 
 For more information about this error, try `rustc --explain E0277`.
diff --git a/tests/ui/self/arbitrary_self_types_needing_mut_pin.fixed b/tests/ui/self/arbitrary_self_types_needing_mut_pin.fixed
index ccd65ff4091..a400a1672a4 100644
--- a/tests/ui/self/arbitrary_self_types_needing_mut_pin.fixed
+++ b/tests/ui/self/arbitrary_self_types_needing_mut_pin.fixed
@@ -8,5 +8,6 @@ impl S {
 }
 
 fn main() {
-    Pin::new(&mut S).x(); //~ ERROR no method named `x` found
+    let mut pinned = std::pin::pin!(S);
+    pinned.as_mut().x(); //~ ERROR no method named `x` found
 }
diff --git a/tests/ui/self/arbitrary_self_types_needing_mut_pin.stderr b/tests/ui/self/arbitrary_self_types_needing_mut_pin.stderr
index f34ce4dce49..5dcb5861120 100644
--- a/tests/ui/self/arbitrary_self_types_needing_mut_pin.stderr
+++ b/tests/ui/self/arbitrary_self_types_needing_mut_pin.stderr
@@ -4,16 +4,14 @@ error[E0599]: no method named `x` found for struct `S` in the current scope
 LL | struct S;
    | -------- method `x` not found for this struct
 ...
-LL |     fn x(self: Pin<&mut Self>) {
-   |        - the method is available for `Pin<&mut S>` here
-...
 LL |     S.x();
    |       ^ method not found in `S`
    |
-help: consider wrapping the receiver expression with the appropriate type
+help: consider pinning the expression
+   |
+LL ~     let mut pinned = std::pin::pin!(S);
+LL ~     pinned.as_mut().x();
    |
-LL |     Pin::new(&mut S).x();
-   |     +++++++++++++  +
 
 error: aborting due to previous error
 
diff --git a/tests/ui/self/class-missing-self.stderr b/tests/ui/self/class-missing-self.stderr
index 08493b4f9a2..ca7a896200f 100644
--- a/tests/ui/self/class-missing-self.stderr
+++ b/tests/ui/self/class-missing-self.stderr
@@ -2,7 +2,12 @@ error[E0425]: cannot find value `meows` in this scope
   --> $DIR/class-missing-self.rs:9:7
    |
 LL |       meows += 1;
-   |       ^^^^^ help: you might have meant to use the available field: `self.meows`
+   |       ^^^^^
+   |
+help: you might have meant to use the available field
+   |
+LL |       self.meows += 1;
+   |       +++++
 
 error[E0425]: cannot find function `sleep` in this scope
   --> $DIR/class-missing-self.rs:10:7
diff --git a/tests/ui/simd/intrinsic/generic-elements.rs b/tests/ui/simd/intrinsic/generic-elements.rs
index 0ff2203ec72..6ba93e46f75 100644
--- a/tests/ui/simd/intrinsic/generic-elements.rs
+++ b/tests/ui/simd/intrinsic/generic-elements.rs
@@ -1,6 +1,7 @@
 // build-fail
 
-#![feature(repr_simd, platform_intrinsics, rustc_attrs)]
+#![feature(repr_simd, platform_intrinsics, rustc_attrs, adt_const_params)]
+#![allow(incomplete_features)]
 
 #[repr(simd)]
 #[derive(Copy, Clone)]
@@ -35,6 +36,7 @@ extern "platform-intrinsic" {
     fn simd_extract<T, E>(x: T, idx: u32) -> E;
 
     fn simd_shuffle<T, I, U>(x: T, y: T, idx: I) -> U;
+    fn simd_shuffle_generic<T, U, const IDX: &'static [u32]>(x: T, y: T) -> U;
 }
 
 fn main() {
@@ -71,5 +73,29 @@ fn main() {
         //~^ ERROR expected return type of length 4, found `i32x8` with length 8
         simd_shuffle::<_, _, i32x2>(x, x, IDX8);
         //~^ ERROR expected return type of length 8, found `i32x2` with length 2
+
+        const I2: &[u32] = &[0; 2];
+        simd_shuffle_generic::<i32, i32, I2>(0, 0);
+        //~^ ERROR expected SIMD input type, found non-SIMD `i32`
+        const I4: &[u32] = &[0; 4];
+        simd_shuffle_generic::<i32, i32, I4>(0, 0);
+        //~^ ERROR expected SIMD input type, found non-SIMD `i32`
+        const I8: &[u32] = &[0; 8];
+        simd_shuffle_generic::<i32, i32, I8>(0, 0);
+        //~^ ERROR expected SIMD input type, found non-SIMD `i32`
+
+        simd_shuffle_generic::<_, f32x2, I2>(x, x);
+//~^ ERROR element type `i32` (element of input `i32x4`), found `f32x2` with element type `f32`
+        simd_shuffle_generic::<_, f32x4, I4>(x, x);
+//~^ ERROR element type `i32` (element of input `i32x4`), found `f32x4` with element type `f32`
+        simd_shuffle_generic::<_, f32x8, I8>(x, x);
+//~^ ERROR element type `i32` (element of input `i32x4`), found `f32x8` with element type `f32`
+
+        simd_shuffle_generic::<_, i32x8, I2>(x, x);
+        //~^ ERROR expected return type of length 2, found `i32x8` with length 8
+        simd_shuffle_generic::<_, i32x8, I4>(x, x);
+        //~^ ERROR expected return type of length 4, found `i32x8` with length 8
+        simd_shuffle_generic::<_, i32x2, I8>(x, x);
+        //~^ ERROR expected return type of length 8, found `i32x2` with length 2
     }
 }
diff --git a/tests/ui/simd/intrinsic/generic-elements.stderr b/tests/ui/simd/intrinsic/generic-elements.stderr
index 115d9d4b3f3..26e01344939 100644
--- a/tests/ui/simd/intrinsic/generic-elements.stderr
+++ b/tests/ui/simd/intrinsic/generic-elements.stderr
@@ -1,75 +1,129 @@
 error[E0511]: invalid monomorphization of `simd_insert` intrinsic: expected SIMD input type, found non-SIMD `i32`
-  --> $DIR/generic-elements.rs:44:9
+  --> $DIR/generic-elements.rs:46:9
    |
 LL |         simd_insert(0, 0, 0);
    |         ^^^^^^^^^^^^^^^^^^^^
 
 error[E0511]: invalid monomorphization of `simd_insert` intrinsic: expected inserted type `i32` (element of input `i32x4`), found `f64`
-  --> $DIR/generic-elements.rs:46:9
+  --> $DIR/generic-elements.rs:48:9
    |
 LL |         simd_insert(x, 0, 1.0);
    |         ^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0511]: invalid monomorphization of `simd_extract` intrinsic: expected return type `i32` (element of input `i32x4`), found `f32`
-  --> $DIR/generic-elements.rs:48:9
+  --> $DIR/generic-elements.rs:50:9
    |
 LL |         simd_extract::<_, f32>(x, 0);
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected SIMD input type, found non-SIMD `i32`
-  --> $DIR/generic-elements.rs:52:9
+  --> $DIR/generic-elements.rs:54:9
    |
 LL |         simd_shuffle::<i32, _, i32>(0, 0, IDX2);
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected SIMD input type, found non-SIMD `i32`
-  --> $DIR/generic-elements.rs:55:9
+  --> $DIR/generic-elements.rs:57:9
    |
 LL |         simd_shuffle::<i32, _, i32>(0, 0, IDX4);
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected SIMD input type, found non-SIMD `i32`
-  --> $DIR/generic-elements.rs:58:9
+  --> $DIR/generic-elements.rs:60:9
    |
 LL |         simd_shuffle::<i32, _, i32>(0, 0, IDX8);
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected return element type `i32` (element of input `i32x4`), found `f32x2` with element type `f32`
-  --> $DIR/generic-elements.rs:61:9
+  --> $DIR/generic-elements.rs:63:9
    |
 LL |         simd_shuffle::<_, _, f32x2>(x, x, IDX2);
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected return element type `i32` (element of input `i32x4`), found `f32x4` with element type `f32`
-  --> $DIR/generic-elements.rs:63:9
+  --> $DIR/generic-elements.rs:65:9
    |
 LL |         simd_shuffle::<_, _, f32x4>(x, x, IDX4);
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected return element type `i32` (element of input `i32x4`), found `f32x8` with element type `f32`
-  --> $DIR/generic-elements.rs:65:9
+  --> $DIR/generic-elements.rs:67:9
    |
 LL |         simd_shuffle::<_, _, f32x8>(x, x, IDX8);
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected return type of length 2, found `i32x8` with length 8
-  --> $DIR/generic-elements.rs:68:9
+  --> $DIR/generic-elements.rs:70:9
    |
 LL |         simd_shuffle::<_, _, i32x8>(x, x, IDX2);
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected return type of length 4, found `i32x8` with length 8
-  --> $DIR/generic-elements.rs:70:9
+  --> $DIR/generic-elements.rs:72:9
    |
 LL |         simd_shuffle::<_, _, i32x8>(x, x, IDX4);
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error[E0511]: invalid monomorphization of `simd_shuffle` intrinsic: expected return type of length 8, found `i32x2` with length 2
-  --> $DIR/generic-elements.rs:72:9
+  --> $DIR/generic-elements.rs:74:9
    |
 LL |         simd_shuffle::<_, _, i32x2>(x, x, IDX8);
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: aborting due to 12 previous errors
+error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected SIMD input type, found non-SIMD `i32`
+  --> $DIR/generic-elements.rs:78:9
+   |
+LL |         simd_shuffle_generic::<i32, i32, I2>(0, 0);
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected SIMD input type, found non-SIMD `i32`
+  --> $DIR/generic-elements.rs:81:9
+   |
+LL |         simd_shuffle_generic::<i32, i32, I4>(0, 0);
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected SIMD input type, found non-SIMD `i32`
+  --> $DIR/generic-elements.rs:84:9
+   |
+LL |         simd_shuffle_generic::<i32, i32, I8>(0, 0);
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected return element type `i32` (element of input `i32x4`), found `f32x2` with element type `f32`
+  --> $DIR/generic-elements.rs:87:9
+   |
+LL |         simd_shuffle_generic::<_, f32x2, I2>(x, x);
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected return element type `i32` (element of input `i32x4`), found `f32x4` with element type `f32`
+  --> $DIR/generic-elements.rs:89:9
+   |
+LL |         simd_shuffle_generic::<_, f32x4, I4>(x, x);
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected return element type `i32` (element of input `i32x4`), found `f32x8` with element type `f32`
+  --> $DIR/generic-elements.rs:91:9
+   |
+LL |         simd_shuffle_generic::<_, f32x8, I8>(x, x);
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected return type of length 2, found `i32x8` with length 8
+  --> $DIR/generic-elements.rs:94:9
+   |
+LL |         simd_shuffle_generic::<_, i32x8, I2>(x, x);
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected return type of length 4, found `i32x8` with length 8
+  --> $DIR/generic-elements.rs:96:9
+   |
+LL |         simd_shuffle_generic::<_, i32x8, I4>(x, x);
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error[E0511]: invalid monomorphization of `simd_shuffle_generic` intrinsic: expected return type of length 8, found `i32x2` with length 2
+  --> $DIR/generic-elements.rs:98:9
+   |
+LL |         simd_shuffle_generic::<_, i32x2, I8>(x, x);
+   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: aborting due to 21 previous errors
 
 For more information about this error, try `rustc --explain E0511`.
diff --git a/tests/ui/simd/monomorphize-shuffle-index.generic.stderr b/tests/ui/simd/monomorphize-shuffle-index.generic.stderr
new file mode 100644
index 00000000000..fc66b195674
--- /dev/null
+++ b/tests/ui/simd/monomorphize-shuffle-index.generic.stderr
@@ -0,0 +1,12 @@
+error: overly complex generic constant
+  --> $DIR/monomorphize-shuffle-index.rs:29:45
+   |
+LL |         return simd_shuffle_generic::<_, _, { &Self::I }>(a, b);
+   |                                             ^^--------^^
+   |                                               |
+   |                                               pointer casts are not allowed in generic constants
+   |
+   = help: consider moving this anonymous constant into a `const` function
+
+error: aborting due to previous error
+
diff --git a/tests/ui/simd/monomorphize-shuffle-index.rs b/tests/ui/simd/monomorphize-shuffle-index.rs
index 2467baa08b0..db7953f06dd 100644
--- a/tests/ui/simd/monomorphize-shuffle-index.rs
+++ b/tests/ui/simd/monomorphize-shuffle-index.rs
@@ -1,8 +1,14 @@
-//run-pass
-#![feature(repr_simd, platform_intrinsics)]
+//[old]run-pass
+//[generic_with_fn]run-pass
+// revisions: old generic generic_with_fn
+#![feature(repr_simd, platform_intrinsics, adt_const_params, generic_const_exprs)]
+#![allow(incomplete_features)]
 
 extern "platform-intrinsic" {
+    #[cfg(old)]
     fn simd_shuffle<T, I, U>(a: T, b: T, i: I) -> U;
+    #[cfg(any(generic, generic_with_fn))]
+    fn simd_shuffle_generic<T, U, const I: &'static [u32]>(a: T, b: T) -> U;
 }
 
 #[derive(Copy, Clone)]
@@ -11,12 +17,24 @@ struct Simd<T, const N: usize>([T; N]);
 
 trait Shuffle<const N: usize> {
     const I: [u32; N];
-
-    unsafe fn shuffle<T, const M: usize>(&self, a: Simd<T, M>, b: Simd<T, M>) -> Simd<T, N> {
-        simd_shuffle(a, b, Self::I)
+    const J: &'static [u32] = &Self::I;
+
+    unsafe fn shuffle<T, const M: usize>(&self, a: Simd<T, M>, b: Simd<T, M>) -> Simd<T, N>
+    where
+        Thing<{ Self::J }>:,
+    {
+        #[cfg(old)]
+        return simd_shuffle(a, b, Self::I);
+        #[cfg(generic)]
+        return simd_shuffle_generic::<_, _, { &Self::I }>(a, b);
+        //[generic]~^ overly complex generic constant
+        #[cfg(generic_with_fn)]
+        return simd_shuffle_generic::<_, _, { Self::J }>(a, b);
     }
 }
 
+struct Thing<const X: &'static [u32]>;
+
 fn main() {
     struct I1;
     impl Shuffle<4> for I1 {
diff --git a/tests/ui/span/issue-39698.stderr b/tests/ui/span/issue-39698.stderr
index 81211b20a01..50008083211 100644
--- a/tests/ui/span/issue-39698.stderr
+++ b/tests/ui/span/issue-39698.stderr
@@ -1,3 +1,13 @@
+error[E0408]: variable `b` is not bound in all patterns
+  --> $DIR/issue-39698.rs:10:9
+   |
+LL |         T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); }
+   |         ^^^^^^^^^^^            -    ^^^^^^^^   ^^^^^^^^ pattern doesn't bind `b`
+   |         |                      |    |
+   |         |                      |    pattern doesn't bind `b`
+   |         |                      variable not in all patterns
+   |         pattern doesn't bind `b`
+
 error[E0408]: variable `c` is not bound in all patterns
   --> $DIR/issue-39698.rs:10:9
    |
@@ -8,16 +18,6 @@ LL |         T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}
    |         |             pattern doesn't bind `c`
    |         pattern doesn't bind `c`
 
-error[E0408]: variable `d` is not bound in all patterns
-  --> $DIR/issue-39698.rs:10:37
-   |
-LL |         T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); }
-   |                  -          -       ^^^^^^^^   ^^^^^^^^ pattern doesn't bind `d`
-   |                  |          |       |
-   |                  |          |       pattern doesn't bind `d`
-   |                  |          variable not in all patterns
-   |                  variable not in all patterns
-
 error[E0408]: variable `a` is not bound in all patterns
   --> $DIR/issue-39698.rs:10:23
    |
@@ -28,15 +28,15 @@ LL |         T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}
    |               |       pattern doesn't bind `a`
    |               variable not in all patterns
 
-error[E0408]: variable `b` is not bound in all patterns
-  --> $DIR/issue-39698.rs:10:9
+error[E0408]: variable `d` is not bound in all patterns
+  --> $DIR/issue-39698.rs:10:37
    |
 LL |         T::T1(a, d) | T::T2(d, b) | T::T3(c) | T::T4(a) => { println!("{:?}", a); }
-   |         ^^^^^^^^^^^            -    ^^^^^^^^   ^^^^^^^^ pattern doesn't bind `b`
-   |         |                      |    |
-   |         |                      |    pattern doesn't bind `b`
-   |         |                      variable not in all patterns
-   |         pattern doesn't bind `b`
+   |                  -          -       ^^^^^^^^   ^^^^^^^^ pattern doesn't bind `d`
+   |                  |          |       |
+   |                  |          |       pattern doesn't bind `d`
+   |                  |          variable not in all patterns
+   |                  variable not in all patterns
 
 error: aborting due to 4 previous errors
 
diff --git a/tests/ui/str/str-idx.stderr b/tests/ui/str/str-idx.stderr
index cb1a6fcacfc..e8bbb8058fa 100644
--- a/tests/ui/str/str-idx.stderr
+++ b/tests/ui/str/str-idx.stderr
@@ -7,7 +7,8 @@ LL |     let _: u8 = s[4];
    = help: the trait `SliceIndex<str>` is not implemented for `{integer}`
    = note: you can use `.chars().nth()` or `.bytes().nth()`
            for more information, see chapter 8 in The Book: <https://doc.rust-lang.org/book/ch08-02-strings.html#indexing-into-strings>
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[_]>` is implemented for `usize`
+   = help: for that trait implementation, expected `[_]`, found `str`
    = note: required for `str` to implement `Index<{integer}>`
 
 error[E0277]: the type `str` cannot be indexed by `{integer}`
@@ -21,7 +22,8 @@ LL |     let _ = s.get(4);
    = help: the trait `SliceIndex<str>` is not implemented for `{integer}`
    = note: you can use `.chars().nth()` or `.bytes().nth()`
            for more information, see chapter 8 in The Book: <https://doc.rust-lang.org/book/ch08-02-strings.html#indexing-into-strings>
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[_]>` is implemented for `usize`
+   = help: for that trait implementation, expected `[_]`, found `str`
 note: required by a bound in `core::str::<impl str>::get`
   --> $SRC_DIR/core/src/str/mod.rs:LL:COL
 
@@ -36,7 +38,8 @@ LL |     let _ = s.get_unchecked(4);
    = help: the trait `SliceIndex<str>` is not implemented for `{integer}`
    = note: you can use `.chars().nth()` or `.bytes().nth()`
            for more information, see chapter 8 in The Book: <https://doc.rust-lang.org/book/ch08-02-strings.html#indexing-into-strings>
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[_]>` is implemented for `usize`
+   = help: for that trait implementation, expected `[_]`, found `str`
 note: required by a bound in `core::str::<impl str>::get_unchecked`
   --> $SRC_DIR/core/src/str/mod.rs:LL:COL
 
diff --git a/tests/ui/str/str-mut-idx.stderr b/tests/ui/str/str-mut-idx.stderr
index ca4b86ba306..e6835bb54fb 100644
--- a/tests/ui/str/str-mut-idx.stderr
+++ b/tests/ui/str/str-mut-idx.stderr
@@ -31,7 +31,8 @@ LL |     s[1usize] = bot();
    |       ^^^^^^ string indices are ranges of `usize`
    |
    = help: the trait `SliceIndex<str>` is not implemented for `usize`
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[_]>` is implemented for `usize`
+   = help: for that trait implementation, expected `[_]`, found `str`
    = note: required for `str` to implement `Index<usize>`
 
 error[E0277]: the type `str` cannot be indexed by `{integer}`
@@ -45,7 +46,8 @@ LL |     s.get_mut(1);
    = help: the trait `SliceIndex<str>` is not implemented for `{integer}`
    = note: you can use `.chars().nth()` or `.bytes().nth()`
            for more information, see chapter 8 in The Book: <https://doc.rust-lang.org/book/ch08-02-strings.html#indexing-into-strings>
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[_]>` is implemented for `usize`
+   = help: for that trait implementation, expected `[_]`, found `str`
 note: required by a bound in `core::str::<impl str>::get_mut`
   --> $SRC_DIR/core/src/str/mod.rs:LL:COL
 
@@ -60,7 +62,8 @@ LL |     s.get_unchecked_mut(1);
    = help: the trait `SliceIndex<str>` is not implemented for `{integer}`
    = note: you can use `.chars().nth()` or `.bytes().nth()`
            for more information, see chapter 8 in The Book: <https://doc.rust-lang.org/book/ch08-02-strings.html#indexing-into-strings>
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[_]>` is implemented for `usize`
+   = help: for that trait implementation, expected `[_]`, found `str`
 note: required by a bound in `core::str::<impl str>::get_unchecked_mut`
   --> $SRC_DIR/core/src/str/mod.rs:LL:COL
 
diff --git a/tests/ui/suggestions/assoc-type-in-method-return.stderr b/tests/ui/suggestions/assoc-type-in-method-return.stderr
index 202e4a16ead..df3828ad411 100644
--- a/tests/ui/suggestions/assoc-type-in-method-return.stderr
+++ b/tests/ui/suggestions/assoc-type-in-method-return.stderr
@@ -2,7 +2,12 @@ error[E0412]: cannot find type `Bla` in this scope
   --> $DIR/assoc-type-in-method-return.rs:3:25
    |
 LL |     fn to_bla(&self) -> Bla;
-   |                         ^^^ help: you might have meant to use the associated type: `Self::Bla`
+   |                         ^^^
+   |
+help: you might have meant to use the associated type
+   |
+LL |     fn to_bla(&self) -> Self::Bla;
+   |                         ++++++
 
 error: aborting due to previous error
 
diff --git a/tests/ui/suggestions/auxiliary/extern-issue-98562.rs b/tests/ui/suggestions/auxiliary/extern-issue-98562.rs
new file mode 100644
index 00000000000..948e40549c6
--- /dev/null
+++ b/tests/ui/suggestions/auxiliary/extern-issue-98562.rs
@@ -0,0 +1,26 @@
+pub trait TraitE {
+    type I3;
+}
+
+pub trait TraitD {
+    type I3;
+}
+
+pub trait TraitC {
+    type I1;
+    type I2;
+}
+
+pub trait TraitB {
+    type Item;
+}
+
+pub trait TraitA<G1, G2, G3> {
+    fn baz<
+        U: TraitC<I1 = G1, I2 = G2> + TraitD<I3 = G3> + TraitE,
+        V: TraitD<I3 = G1>
+    >(_: U, _: V) -> Self
+    where
+        U: TraitB,
+        <U as TraitB>::Item: Copy;
+}
diff --git a/tests/ui/suggestions/impl-trait-missing-lifetime.stderr b/tests/ui/suggestions/impl-trait-missing-lifetime.stderr
index b476d61017f..2c29cfa0b91 100644
--- a/tests/ui/suggestions/impl-trait-missing-lifetime.stderr
+++ b/tests/ui/suggestions/impl-trait-missing-lifetime.stderr
@@ -26,9 +26,9 @@ error: lifetime may not live long enough
   --> $DIR/impl-trait-missing-lifetime.rs:16:69
    |
 LL | async fn i(mut x: impl Iterator<Item = &'_ ()>) -> Option<&'_ ()> { x.next() }
-   |                                                    --------------   ^^^^^^^^ returning this value requires that `'1` must outlive `'static`
-   |                                                    |
-   |                                                    return type `impl Future<Output = Option<&'static ()>>` contains a lifetime `'1`
+   | -----------------------------------------------------------------   ^^^^^^^^ returning this value requires that `'1` must outlive `'static`
+   | |
+   | return type `impl Future<Output = Option<&'static ()>>` contains a lifetime `'1`
 
 error: aborting due to 3 previous errors
 
diff --git a/tests/ui/suggestions/issue-101623.stderr b/tests/ui/suggestions/issue-101623.stderr
index 361483cc08d..9f00de17484 100644
--- a/tests/ui/suggestions/issue-101623.stderr
+++ b/tests/ui/suggestions/issue-101623.stderr
@@ -7,7 +7,8 @@ LL |     Trait::do_stuff({ fun(&mut *inner) });
    |     |               the trait `Trait<'_>` is not implemented for `*mut ()`
    |     required by a bound introduced by this call
    |
-   = help: the trait `Trait<'a>` is implemented for `()`
+   = help: the trait `Trait<'_>` is implemented for `()`
+   = help: for that trait implementation, expected `()`, found `*mut ()`
 
 error: aborting due to previous error
 
diff --git a/tests/ui/suggestions/issue-98562.rs b/tests/ui/suggestions/issue-98562.rs
new file mode 100644
index 00000000000..de04050d593
--- /dev/null
+++ b/tests/ui/suggestions/issue-98562.rs
@@ -0,0 +1,12 @@
+// aux-build:extern-issue-98562.rs
+
+extern crate extern_issue_98562;
+use extern_issue_98562::TraitA;
+
+struct X;
+impl TraitA<u8, u16, u32> for X {
+    //~^ ERROR not all trait items implemented
+}
+//~^ HELP implement the missing item: `fn baz<U: TraitC<I1 = u8, I2 = u16> + TraitD<I3 = u32>, V: TraitD<I3 = u8>>(_: U, _: V) -> Self where U: TraitE, U: TraitB, <U as TraitB>::Item: Copy { todo!() }`
+
+fn main() {}
diff --git a/tests/ui/suggestions/issue-98562.stderr b/tests/ui/suggestions/issue-98562.stderr
new file mode 100644
index 00000000000..7897fa441a2
--- /dev/null
+++ b/tests/ui/suggestions/issue-98562.stderr
@@ -0,0 +1,11 @@
+error[E0046]: not all trait items implemented, missing: `baz`
+  --> $DIR/issue-98562.rs:7:1
+   |
+LL | impl TraitA<u8, u16, u32> for X {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `baz` in implementation
+   |
+   = help: implement the missing item: `fn baz<U: TraitC<I1 = u8, I2 = u16> + TraitD<I3 = u32>, V: TraitD<I3 = u8>>(_: U, _: V) -> Self where U: TraitE, U: TraitB, <U as TraitB>::Item: Copy { todo!() }`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0046`.
diff --git a/tests/ui/suggestions/missing-assoc-fn.stderr b/tests/ui/suggestions/missing-assoc-fn.stderr
index 77fa9562878..84cb6e98553 100644
--- a/tests/ui/suggestions/missing-assoc-fn.stderr
+++ b/tests/ui/suggestions/missing-assoc-fn.stderr
@@ -28,7 +28,7 @@ error[E0046]: not all trait items implemented, missing: `from_iter`
 LL | impl FromIterator<()> for X {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `from_iter` in implementation
    |
-   = help: implement the missing item: `fn from_iter<T>(_: T) -> Self where T: IntoIterator, std::iter::IntoIterator::Item = () { todo!() }`
+   = help: implement the missing item: `fn from_iter<T: IntoIterator<Item = ()>>(_: T) -> Self { todo!() }`
 
 error: aborting due to 3 previous errors
 
diff --git a/tests/ui/suggestions/suggest-dereferencing-index.stderr b/tests/ui/suggestions/suggest-dereferencing-index.stderr
index 147dc9234c5..adf01339972 100644
--- a/tests/ui/suggestions/suggest-dereferencing-index.stderr
+++ b/tests/ui/suggestions/suggest-dereferencing-index.stderr
@@ -5,7 +5,8 @@ LL |     let one_item_please: i32 = [1, 2, 3][i];
    |                                          ^ slice indices are of type `usize` or ranges of `usize`
    |
    = help: the trait `SliceIndex<[{integer}]>` is not implemented for `&usize`
-   = help: the trait `SliceIndex<[T]>` is implemented for `usize`
+   = help: the trait `SliceIndex<[{integer}]>` is implemented for `usize`
+   = help: for that trait implementation, expected `usize`, found `&usize`
    = note: required for `[{integer}]` to implement `Index<&usize>`
 help: dereference this index
    |
diff --git a/tests/ui/suggestions/suggest-ret-on-async-w-late.stderr b/tests/ui/suggestions/suggest-ret-on-async-w-late.stderr
index bff864b222b..36cabab758f 100644
--- a/tests/ui/suggestions/suggest-ret-on-async-w-late.stderr
+++ b/tests/ui/suggestions/suggest-ret-on-async-w-late.stderr
@@ -2,7 +2,7 @@ error[E0308]: mismatched types
   --> $DIR/suggest-ret-on-async-w-late.rs:7:5
    |
 LL | async fn ice(_: &i32) {
-   |                       - help: try adding a return type: `-> bool`
+   | --------------------- help: try adding a return type: `-> bool`
 LL |     true
    |     ^^^^ expected `()`, found `bool`
 
diff --git a/tests/ui/traits/coercion-generic-bad.stderr b/tests/ui/traits/coercion-generic-bad.stderr
index e7e8a796796..30a3c40db95 100644
--- a/tests/ui/traits/coercion-generic-bad.stderr
+++ b/tests/ui/traits/coercion-generic-bad.stderr
@@ -5,6 +5,7 @@ LL |     let s: Box<dyn Trait<isize>> = Box::new(Struct { person: "Fred" });
    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait<isize>` is not implemented for `Struct`
    |
    = help: the trait `Trait<&'static str>` is implemented for `Struct`
+   = help: for that trait implementation, expected `&'static str`, found `isize`
    = note: required for the cast from `Box<Struct>` to `Box<dyn Trait<isize>>`
 
 error: aborting due to previous error
diff --git a/tests/ui/traits/new-solver/cycles/fixpoint-rerun-all-cycle-heads.rs b/tests/ui/traits/new-solver/cycles/fixpoint-rerun-all-cycle-heads.rs
new file mode 100644
index 00000000000..27906392340
--- /dev/null
+++ b/tests/ui/traits/new-solver/cycles/fixpoint-rerun-all-cycle-heads.rs
@@ -0,0 +1,53 @@
+// compile-flags: -Ztrait-solver=next
+#![feature(rustc_attrs)]
+
+// Check that we correctly rerun the trait solver for heads of cycles,
+// even if they are not the root.
+
+struct A<T: ?Sized>(*const T);
+struct B<T: ?Sized>(*const T);
+struct C<T: ?Sized>(*const T);
+
+#[rustc_coinductive]
+trait Trait<'a, 'b> {}
+trait NotImplemented {}
+
+impl<'a, 'b, T: ?Sized> Trait<'a, 'b> for A<T> where B<T>: Trait<'a, 'b> {}
+
+// With this the root of `B<T>` is `A<T>`, even if the other impl does
+// not have a cycle with `A<T>`. This candidate never applies because of
+// the `A<T>: NotImplemented` bound.
+impl<'a, 'b, T: ?Sized> Trait<'a, 'b> for B<T>
+where
+    A<T>: Trait<'a, 'b>,
+    A<T>: NotImplemented,
+{
+}
+
+// This impl directly requires 'b to be equal to 'static.
+//
+// Because of the coinductive cycle through `C<T>` it also requires
+// 'a to be 'static.
+impl<'a, T: ?Sized> Trait<'a, 'static> for B<T>
+where
+    C<T>: Trait<'a, 'a>,
+{}
+
+// In the first iteration of `B<T>: Trait<'a, 'b>` we don't add any
+// constraints here, only after setting the provisional result to require
+// `'b == 'static` do we also add that constraint for `'a`.
+impl<'a, 'b, T: ?Sized> Trait<'a, 'b> for C<T>
+where
+    B<T>: Trait<'a, 'b>,
+{}
+
+fn impls_trait<'a, 'b, T: Trait<'a, 'b> + ?Sized>() {}
+
+fn check<'a, T: ?Sized>() {
+    impls_trait::<'a, 'static, A<T>>();
+    //~^ ERROR lifetime may not live long enough
+}
+
+fn main() {
+    check::<()>();
+}
diff --git a/tests/ui/traits/new-solver/cycles/fixpoint-rerun-all-cycle-heads.stderr b/tests/ui/traits/new-solver/cycles/fixpoint-rerun-all-cycle-heads.stderr
new file mode 100644
index 00000000000..4cbd0898148
--- /dev/null
+++ b/tests/ui/traits/new-solver/cycles/fixpoint-rerun-all-cycle-heads.stderr
@@ -0,0 +1,10 @@
+error: lifetime may not live long enough
+  --> $DIR/fixpoint-rerun-all-cycle-heads.rs:47:5
+   |
+LL | fn check<'a, T: ?Sized>() {
+   |          -- lifetime `'a` defined here
+LL |     impls_trait::<'a, 'static, A<T>>();
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'a` must outlive `'static`
+
+error: aborting due to previous error
+
diff --git a/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.rs b/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.rs
index 3cfe7ab87f6..f06b98a79cf 100644
--- a/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.rs
+++ b/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.rs
@@ -39,7 +39,7 @@ fn impls_ar<T: AR>() {}
 
 fn main() {
     impls_a::<()>();
-    // FIXME(-Ztrait-solver=next): This is broken and should error.
+    //~^ ERROR overflow evaluating the requirement `(): A`
 
     impls_ar::<()>();
     //~^ ERROR overflow evaluating the requirement `(): AR`
diff --git a/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.stderr b/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.stderr
index 34115334063..859b3f3f1c7 100644
--- a/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.stderr
+++ b/tests/ui/traits/new-solver/cycles/inductive-not-on-stack.stderr
@@ -1,3 +1,16 @@
+error[E0275]: overflow evaluating the requirement `(): A`
+  --> $DIR/inductive-not-on-stack.rs:41:15
+   |
+LL |     impls_a::<()>();
+   |               ^^
+   |
+   = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`inductive_not_on_stack`)
+note: required by a bound in `impls_a`
+  --> $DIR/inductive-not-on-stack.rs:25:15
+   |
+LL | fn impls_a<T: A>() {}
+   |               ^ required by this bound in `impls_a`
+
 error[E0275]: overflow evaluating the requirement `(): AR`
   --> $DIR/inductive-not-on-stack.rs:44:16
    |
@@ -11,6 +24,6 @@ note: required by a bound in `impls_ar`
 LL | fn impls_ar<T: AR>() {}
    |                ^^ required by this bound in `impls_ar`
 
-error: aborting due to previous error
+error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0275`.
diff --git a/tests/ui/traits/non_lifetime_binders/on-rpit.rs b/tests/ui/traits/non_lifetime_binders/on-rpit.rs
new file mode 100644
index 00000000000..c501e057e28
--- /dev/null
+++ b/tests/ui/traits/non_lifetime_binders/on-rpit.rs
@@ -0,0 +1,16 @@
+// check-pass
+
+#![feature(non_lifetime_binders)]
+//~^ WARN the feature `non_lifetime_binders` is incomplete
+
+trait Trait<T: ?Sized> {}
+
+impl<T: ?Sized> Trait<T> for i32 {}
+
+fn produce() -> impl for<T> Trait<T> {
+    16
+}
+
+fn main() {
+    let _ = produce();
+}
diff --git a/tests/ui/traits/non_lifetime_binders/on-rpit.stderr b/tests/ui/traits/non_lifetime_binders/on-rpit.stderr
new file mode 100644
index 00000000000..34c56068c5c
--- /dev/null
+++ b/tests/ui/traits/non_lifetime_binders/on-rpit.stderr
@@ -0,0 +1,11 @@
+warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes
+  --> $DIR/on-rpit.rs:3:12
+   |
+LL | #![feature(non_lifetime_binders)]
+   |            ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #108185 <https://github.com/rust-lang/rust/issues/108185> for more information
+   = note: `#[warn(incomplete_features)]` on by default
+
+warning: 1 warning emitted
+
diff --git a/tests/ui/try-block/try-block-bad-type.stderr b/tests/ui/try-block/try-block-bad-type.stderr
index e11c3f81003..b41bf86d3d9 100644
--- a/tests/ui/try-block/try-block-bad-type.stderr
+++ b/tests/ui/try-block/try-block-bad-type.stderr
@@ -6,6 +6,7 @@ LL |         Err("")?;
    |
    = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
    = help: the trait `From<Infallible>` is implemented for `TryFromSliceError`
+   = help: for that trait implementation, expected `Infallible`, found `&str`
    = note: required for `Result<u32, TryFromSliceError>` to implement `FromResidual<Result<Infallible, &str>>`
 
 error[E0271]: type mismatch resolving `<Result<i32, i32> as Try>::Output == &str`
diff --git a/tests/ui/try-trait/bad-interconversion.stderr b/tests/ui/try-trait/bad-interconversion.stderr
index 7eb392faa66..d8b9431becc 100644
--- a/tests/ui/try-trait/bad-interconversion.stderr
+++ b/tests/ui/try-trait/bad-interconversion.stderr
@@ -73,7 +73,8 @@ LL |     ControlFlow::Continue(Err("hello")?)
    |                                       ^ this `?` produces `Result<Infallible, &str>`, which is incompatible with `ControlFlow<String>`
    |
    = help: the trait `FromResidual<Result<Infallible, &str>>` is not implemented for `ControlFlow<String>`
-   = help: the trait `FromResidual` is implemented for `ControlFlow<B, C>`
+   = help: the trait `FromResidual<ControlFlow<String, Infallible>>` is implemented for `ControlFlow<String>`
+   = help: for that trait implementation, expected `ControlFlow<String, Infallible>`, found `Result<Infallible, &str>`
 
 error[E0277]: the `?` operator can only be used on `ControlFlow`s in a function that returns `ControlFlow`
   --> $DIR/bad-interconversion.rs:37:12
@@ -84,7 +85,8 @@ LL |     Some(3)?;
    |            ^ this `?` produces `Option<Infallible>`, which is incompatible with `ControlFlow<u64>`
    |
    = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `ControlFlow<u64>`
-   = help: the trait `FromResidual` is implemented for `ControlFlow<B, C>`
+   = help: the trait `FromResidual<ControlFlow<u64, Infallible>>` is implemented for `ControlFlow<u64>`
+   = help: for that trait implementation, expected `ControlFlow<u64, Infallible>`, found `Option<Infallible>`
 
 error[E0277]: the `?` operator in a function that returns `ControlFlow<B, _>` can only be used on other `ControlFlow<B, _>`s (with the same Break type)
   --> $DIR/bad-interconversion.rs:43:29
@@ -96,7 +98,8 @@ LL |     ControlFlow::Break(4_u8)?;
    |
    = help: the trait `FromResidual<ControlFlow<u8, Infallible>>` is not implemented for `ControlFlow<i64>`
    = note: unlike `Result`, there's no `From`-conversion performed for `ControlFlow`
-   = help: the trait `FromResidual` is implemented for `ControlFlow<B, C>`
+   = help: the trait `FromResidual<ControlFlow<i64, Infallible>>` is implemented for `ControlFlow<i64>`
+   = help: for that trait implementation, expected `i64`, found `u8`
 
 error: aborting due to 8 previous errors
 
diff --git a/tests/ui/type-alias-impl-trait/cross_inference_pattern_bug.rs b/tests/ui/type-alias-impl-trait/cross_inference_pattern_bug.rs
index 9a50c0f988a..31fea42fa5d 100644
--- a/tests/ui/type-alias-impl-trait/cross_inference_pattern_bug.rs
+++ b/tests/ui/type-alias-impl-trait/cross_inference_pattern_bug.rs
@@ -1,5 +1,5 @@
 // compile-flags: --edition=2021
-// check-pass
+// build-pass
 #![feature(type_alias_impl_trait)]
 
 fn main() {
diff --git a/tests/ui/type-alias-impl-trait/destructure_tait-ice-113594.rs b/tests/ui/type-alias-impl-trait/destructure_tait-ice-113594.rs
new file mode 100644
index 00000000000..7c2d68cceb8
--- /dev/null
+++ b/tests/ui/type-alias-impl-trait/destructure_tait-ice-113594.rs
@@ -0,0 +1,19 @@
+// build-pass
+// edition: 2021
+
+#![feature(type_alias_impl_trait)]
+
+pub struct Foo {
+    /// This type must have nontrivial drop glue
+    field: String,
+}
+
+pub type Tait = impl Sized;
+
+pub async fn ice_cold(beverage: Tait) {
+    // Must destructure at least one field of `Foo`
+    let Foo { field } = beverage;
+    _ = field;
+}
+
+fn main() {}
diff --git a/tests/ui/type-alias-impl-trait/destructure_tait-layout_of-ice-113594.rs b/tests/ui/type-alias-impl-trait/destructure_tait-layout_of-ice-113594.rs
new file mode 100644
index 00000000000..8568b26bea2
--- /dev/null
+++ b/tests/ui/type-alias-impl-trait/destructure_tait-layout_of-ice-113594.rs
@@ -0,0 +1,23 @@
+// build-pass
+// edition: 2021
+
+#![feature(type_alias_impl_trait)]
+
+fn foo<T>(x: T) {
+    type Opaque<T> = impl Sized;
+    let foo: Opaque<T> = (x,);
+    let (a,): (T,) = foo;
+}
+
+const fn bar<T: Copy>(x: T) {
+    type Opaque<T: Copy> = impl Copy;
+    let foo: Opaque<T> = (x, 2u32);
+    let (a, b): (T, u32) = foo;
+}
+
+fn main() {
+    foo::<u32>(1);
+    bar::<u32>(1);
+    const CONST: () = bar::<u32>(42u32);
+    CONST
+}
diff --git a/tests/ui/type-alias-impl-trait/indirect-recursion-issue-112047.stderr b/tests/ui/type-alias-impl-trait/indirect-recursion-issue-112047.stderr
index 3312230bc81..2063becdb08 100644
--- a/tests/ui/type-alias-impl-trait/indirect-recursion-issue-112047.stderr
+++ b/tests/ui/type-alias-impl-trait/indirect-recursion-issue-112047.stderr
@@ -1,6 +1,5 @@
 error[E0391]: cycle detected when computing layout of `{async block@$DIR/indirect-recursion-issue-112047.rs:23:9: 23:42}`
    |
-   = note: ...which requires computing layout of `core::mem::maybe_uninit::MaybeUninit<recur::{opaque#0}>`...
    = note: ...which requires computing layout of `core::mem::maybe_uninit::MaybeUninit<{async fn body@$DIR/indirect-recursion-issue-112047.rs:15:31: 17:2}>`...
    = note: ...which requires computing layout of `core::mem::manually_drop::ManuallyDrop<{async fn body@$DIR/indirect-recursion-issue-112047.rs:15:31: 17:2}>`...
    = note: ...which requires computing layout of `{async fn body@$DIR/indirect-recursion-issue-112047.rs:15:31: 17:2}`...
@@ -8,7 +7,11 @@ error[E0391]: cycle detected when computing layout of `{async block@$DIR/indirec
    = note: ...which requires computing layout of `core::mem::maybe_uninit::MaybeUninit<{async block@$DIR/indirect-recursion-issue-112047.rs:23:9: 23:42}>`...
    = note: ...which requires computing layout of `core::mem::manually_drop::ManuallyDrop<{async block@$DIR/indirect-recursion-issue-112047.rs:23:9: 23:42}>`...
    = note: ...which again requires computing layout of `{async block@$DIR/indirect-recursion-issue-112047.rs:23:9: 23:42}`, completing the cycle
-   = note: cycle used when computing layout of `<impl at $DIR/indirect-recursion-issue-112047.rs:19:1: 19:18>::Recur`
+note: cycle used when elaborating drops for `<impl at $DIR/indirect-recursion-issue-112047.rs:19:1: 19:18>::recur`
+  --> $DIR/indirect-recursion-issue-112047.rs:22:5
+   |
+LL |     fn recur(self) -> Self::Recur {
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    = 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 previous error
diff --git a/tests/ui/type/type-check/point-at-inference-issue-116155.rs b/tests/ui/type/type-check/point-at-inference-issue-116155.rs
new file mode 100644
index 00000000000..1e9942d42e8
--- /dev/null
+++ b/tests/ui/type/type-check/point-at-inference-issue-116155.rs
@@ -0,0 +1,17 @@
+struct S<T>(T);
+
+impl<T> S<T> {
+    fn new() -> Self {
+        loop {}
+    }
+
+    fn constrain<F: Fn() -> T>(&self, _f: F) {}
+}
+
+fn main() {
+    let s = S::new();
+    let c = || true;
+    s.constrain(c);
+    let _: S<usize> = s;
+    //~^ ERROR mismatched types
+}
diff --git a/tests/ui/type/type-check/point-at-inference-issue-116155.stderr b/tests/ui/type/type-check/point-at-inference-issue-116155.stderr
new file mode 100644
index 00000000000..c8c01603cb8
--- /dev/null
+++ b/tests/ui/type/type-check/point-at-inference-issue-116155.stderr
@@ -0,0 +1,18 @@
+error[E0308]: mismatched types
+  --> $DIR/point-at-inference-issue-116155.rs:15:23
+   |
+LL |     s.constrain(c);
+   |     -           - this argument has type `{closure@$DIR/point-at-inference-issue-116155.rs:13:13: 13:15}`...
+   |     |
+   |     ... which causes `s` to have type `S<bool>`
+LL |     let _: S<usize> = s;
+   |            --------   ^ expected `S<usize>`, found `S<bool>`
+   |            |
+   |            expected due to this
+   |
+   = note: expected struct `S<usize>`
+              found struct `S<bool>`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/typeck/issue-90027-async-fn-return-suggestion.stderr b/tests/ui/typeck/issue-90027-async-fn-return-suggestion.stderr
index 0d72ae118f3..e367e04c375 100644
--- a/tests/ui/typeck/issue-90027-async-fn-return-suggestion.stderr
+++ b/tests/ui/typeck/issue-90027-async-fn-return-suggestion.stderr
@@ -2,7 +2,7 @@ error[E0308]: mismatched types
   --> $DIR/issue-90027-async-fn-return-suggestion.rs:4:5
    |
 LL | async fn hello() {
-   |                  - help: try adding a return type: `-> i32`
+   | ---------------- help: try adding a return type: `-> i32`
 LL |     0
    |     ^ expected `()`, found integer
 
@@ -10,7 +10,7 @@ error[E0308]: mismatched types
   --> $DIR/issue-90027-async-fn-return-suggestion.rs:9:5
    |
 LL | async fn world() -> () {
-   |                     -- expected `()` because of return type
+   | ---------------------- expected `()` because of return type
 LL |     0
    |     ^ expected `()`, found integer