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-rw-r--r--src/test/codegen/issue-98294-get-mut-copy-from-slice-opt.rs19
-rw-r--r--src/test/debuginfo/msvc-pretty-enums.rs6
-rw-r--r--src/test/incremental/issue-100521-change-struct-name-assocty.rs65
-rw-r--r--src/test/mir-opt/array-index-is-temporary.rs2
-rw-r--r--src/test/mir-opt/array_index_is_temporary.main.SimplifyCfg-elaborate-drops.after.64bit.mir64
-rw-r--r--src/test/mir-opt/array_index_is_temporary.main.SimplifyCfg-elaborate-drops.after.mir (renamed from src/test/mir-opt/array_index_is_temporary.main.SimplifyCfg-elaborate-drops.after.32bit.mir)0
-rw-r--r--src/test/mir-opt/exponential_or.match_tuple.SimplifyCfg-initial.after.mir16
-rw-r--r--src/test/mir-opt/inline/inline-into-box-place.rs2
-rw-r--r--src/test/mir-opt/inline/inline_into_box_place.main.Inline.64bit.diff82
-rw-r--r--src/test/mir-opt/inline/inline_into_box_place.main.Inline.diff (renamed from src/test/mir-opt/inline/inline_into_box_place.main.Inline.32bit.diff)0
-rw-r--r--src/test/mir-opt/issue-41697.rs2
-rw-r--r--src/test/mir-opt/issue-72181.rs4
-rw-r--r--src/test/mir-opt/issue-73223.rs2
-rw-r--r--src/test/mir-opt/issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.64bit.mir20
-rw-r--r--src/test/mir-opt/issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.mir (renamed from src/test/mir-opt/issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.32bit.mir)0
-rw-r--r--src/test/mir-opt/issue_72181.bar.mir_map.0.64bit.mir17
-rw-r--r--src/test/mir-opt/issue_72181.bar.mir_map.0.mir (renamed from src/test/mir-opt/issue_72181.bar.mir_map.0.32bit.mir)0
-rw-r--r--src/test/mir-opt/issue_72181.foo.mir_map.0.64bit.mir27
-rw-r--r--src/test/mir-opt/issue_72181.foo.mir_map.0.mir (renamed from src/test/mir-opt/issue_72181.foo.mir_map.0.32bit.mir)0
-rw-r--r--src/test/mir-opt/issue_72181.main.mir_map.0.64bit.mir62
-rw-r--r--src/test/mir-opt/issue_72181.main.mir_map.0.mir (renamed from src/test/mir-opt/issue_72181.main.mir_map.0.32bit.mir)0
-rw-r--r--src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.64bit.diff161
-rw-r--r--src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.diff (renamed from src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.32bit.diff)0
-rw-r--r--src/test/mir-opt/lower_intrinsics.assume.LowerIntrinsics.diff26
-rw-r--r--src/test/mir-opt/lower_intrinsics.f_copy_nonoverlapping.LowerIntrinsics.diff72
-rw-r--r--src/test/mir-opt/lower_intrinsics.rs23
-rw-r--r--src/test/mir-opt/matches_reduce_branches.bar.MatchBranchSimplification.64bit.diff88
-rw-r--r--src/test/mir-opt/matches_reduce_branches.bar.MatchBranchSimplification.diff (renamed from src/test/mir-opt/matches_reduce_branches.bar.MatchBranchSimplification.32bit.diff)0
-rw-r--r--src/test/mir-opt/matches_reduce_branches.foo.MatchBranchSimplification.64bit.diff55
-rw-r--r--src/test/mir-opt/matches_reduce_branches.foo.MatchBranchSimplification.diff (renamed from src/test/mir-opt/matches_reduce_branches.foo.MatchBranchSimplification.32bit.diff)0
-rw-r--r--src/test/mir-opt/matches_reduce_branches.match_nested_if.MatchBranchSimplification.64bit.diff113
-rw-r--r--src/test/mir-opt/matches_reduce_branches.match_nested_if.MatchBranchSimplification.diff (renamed from src/test/mir-opt/matches_reduce_branches.match_nested_if.MatchBranchSimplification.32bit.diff)0
-rw-r--r--src/test/mir-opt/matches_reduce_branches.rs2
-rw-r--r--src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.64bit.diff32
-rw-r--r--src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.diff (renamed from src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.32bit.diff)0
-rw-r--r--src/test/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.64bit.diff32
-rw-r--r--src/test/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.diff (renamed from src/test/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.32bit.diff)0
-rw-r--r--src/test/mir-opt/matches_u8.rs2
-rw-r--r--src/test/mir-opt/packed-struct-drop-aligned.rs2
-rw-r--r--src/test/mir-opt/packed_struct_drop_aligned.main.SimplifyCfg-elaborate-drops.after.64bit.mir60
-rw-r--r--src/test/mir-opt/packed_struct_drop_aligned.main.SimplifyCfg-elaborate-drops.after.mir (renamed from src/test/mir-opt/packed_struct_drop_aligned.main.SimplifyCfg-elaborate-drops.after.32bit.mir)0
-rw-r--r--src/test/mir-opt/separate_const_switch.identity.ConstProp.diff146
-rw-r--r--src/test/mir-opt/separate_const_switch.identity.PreCodegen.after.mir124
-rw-r--r--src/test/mir-opt/separate_const_switch.too_complex.ConstProp.diff103
-rw-r--r--src/test/mir-opt/separate_const_switch.too_complex.PreCodegen.after.mir73
-rw-r--r--src/test/mir-opt/simple-match.rs2
-rw-r--r--src/test/mir-opt/simple_match.match_bool.mir_map.0.64bit.mir29
-rw-r--r--src/test/mir-opt/simple_match.match_bool.mir_map.0.mir (renamed from src/test/mir-opt/simple_match.match_bool.mir_map.0.32bit.mir)0
-rw-r--r--src/test/mir-opt/simplify-locals-removes-unused-discriminant-reads.rs1
-rw-r--r--src/test/mir-opt/simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals.64bit.diff52
-rw-r--r--src/test/mir-opt/simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals.diff (renamed from src/test/mir-opt/simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals.32bit.diff)0
-rw-r--r--src/test/mir-opt/slice-drop-shim.rs2
-rw-r--r--src/test/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.64bit.mir101
-rw-r--r--src/test/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir (renamed from src/test/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.32bit.mir)0
-rw-r--r--src/test/mir-opt/uniform_array_move_out.move_out_by_subslice.mir_map.0.mir8
-rw-r--r--src/test/mir-opt/unusual-item-types.rs2
-rw-r--r--src/test/mir-opt/unusual_item_types.E-V-{constant#0}.mir_map.0.64bit.mir10
-rw-r--r--src/test/mir-opt/unusual_item_types.E-V-{constant#0}.mir_map.0.mir (renamed from src/test/mir-opt/unusual_item_types.E-V-{constant#0}.mir_map.0.32bit.mir)0
-rw-r--r--src/test/mir-opt/unusual_item_types.Test-X-{constructor#0}.mir_map.0.64bit.mir12
-rw-r--r--src/test/mir-opt/unusual_item_types.Test-X-{constructor#0}.mir_map.0.mir (renamed from src/test/mir-opt/unusual_item_types.Test-X-{constructor#0}.mir_map.0.32bit.mir)0
-rw-r--r--src/test/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.64bit.mir39
-rw-r--r--src/test/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.mir (renamed from src/test/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.32bit.mir)0
-rw-r--r--src/test/mir-opt/unusual_item_types.{impl#0}-ASSOCIATED_CONSTANT.mir_map.0.64bit.mir10
-rw-r--r--src/test/mir-opt/unusual_item_types.{impl#0}-ASSOCIATED_CONSTANT.mir_map.0.mir (renamed from src/test/mir-opt/unusual_item_types.{impl#0}-ASSOCIATED_CONSTANT.mir_map.0.32bit.mir)0
-rw-r--r--src/test/mir-opt/while_let_loops.change_loop_body.ConstProp.64bit.diff55
-rw-r--r--src/test/mir-opt/while_let_loops.change_loop_body.ConstProp.diff (renamed from src/test/mir-opt/while_let_loops.change_loop_body.ConstProp.32bit.diff)0
-rw-r--r--src/test/mir-opt/while_let_loops.change_loop_body.PreCodegen.after.64bit.mir17
-rw-r--r--src/test/mir-opt/while_let_loops.change_loop_body.PreCodegen.after.mir (renamed from src/test/mir-opt/while_let_loops.change_loop_body.PreCodegen.after.32bit.mir)0
-rw-r--r--src/test/mir-opt/while_let_loops.rs1
-rw-r--r--src/test/run-make/track-pgo-dep-info/Makefile26
-rw-r--r--src/test/run-make/track-pgo-dep-info/main.rs1
-rw-r--r--src/test/rustdoc-gui/search-input.goml22
-rw-r--r--src/test/rustdoc-json/enums/discriminant/basic.rs12
-rw-r--r--src/test/rustdoc-json/enums/discriminant/expr.rs39
-rw-r--r--src/test/rustdoc-json/enums/discriminant/limits.rs43
-rw-r--r--src/test/rustdoc-json/enums/discriminant/num_underscore_and_suffix.rs15
-rw-r--r--src/test/rustdoc-json/enums/discriminant/only_some_have_discriminant.rs10
-rw-r--r--src/test/rustdoc-json/enums/field_hidden.rs (renamed from src/test/rustdoc-json/enum_variant_hidden.rs)2
-rw-r--r--src/test/rustdoc-json/enums/kind.rs37
-rw-r--r--src/test/rustdoc-json/enums/struct_field_hidden.rs17
-rw-r--r--src/test/rustdoc-json/enums/tuple_fields_hidden.rs94
-rw-r--r--src/test/rustdoc-json/nested.rs2
-rw-r--r--src/test/rustdoc-json/structs/plain_all_pub.rs11
-rw-r--r--src/test/rustdoc-json/structs/plain_doc_hidden.rs11
-rw-r--r--src/test/rustdoc-json/structs/plain_empty.rs9
-rw-r--r--src/test/rustdoc-json/structs/plain_pub_priv.rs9
-rw-r--r--src/test/rustdoc-json/structs/tuple.rs7
-rw-r--r--src/test/rustdoc-json/structs/tuple_empty.rs2
-rw-r--r--src/test/rustdoc-json/structs/tuple_pub_priv.rs13
-rw-r--r--src/test/rustdoc-json/structs/unit.rs7
-rw-r--r--src/test/rustdoc-json/structs/with_generics.rs16
-rw-r--r--src/test/rustdoc-json/structs/with_primitives.rs12
-rw-r--r--src/test/ui-fulldeps/internal-lints/diagnostics.rs24
-rw-r--r--src/test/ui-fulldeps/internal-lints/diagnostics.stderr26
-rw-r--r--src/test/ui/attributes/issue-100631.rs8
-rw-r--r--src/test/ui/attributes/issue-100631.stderr12
-rw-r--r--src/test/ui/borrowck/bindings-after-at-or-patterns-slice-patterns-box-patterns.stderr30
-rw-r--r--src/test/ui/borrowck/borrowck-describe-lvalue.stderr8
-rw-r--r--src/test/ui/borrowck/borrowck-move-out-from-array-match.stderr6
-rw-r--r--src/test/ui/borrowck/borrowck-move-out-from-array-no-overlap-match.stderr6
-rw-r--r--src/test/ui/borrowck/borrowck-move-out-from-array-use-match.stderr10
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-rw-r--r--src/test/ui/borrowck/borrowck-move-out-from-array.stderr16
-rw-r--r--src/test/ui/borrowck/borrowck-slice-pattern-element-loan-array.stderr8
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-rw-r--r--src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.rs2
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-rw-r--r--src/test/ui/let-else/let-else-drop-order.rs270
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-rw-r--r--src/test/ui/stats/hir-stats.rs1
-rw-r--r--src/test/ui/stats/hir-stats.stderr328
-rw-r--r--src/test/ui/structs-enums/type-sizes.rs79
-rw-r--r--src/test/ui/suggestions/copied-and-cloned.fixed23
-rw-r--r--src/test/ui/suggestions/copied-and-cloned.rs23
-rw-r--r--src/test/ui/suggestions/copied-and-cloned.stderr83
-rw-r--r--src/test/ui/suggestions/issue-101421.rs12
-rw-r--r--src/test/ui/suggestions/issue-101421.stderr17
-rw-r--r--src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.stderr4
-rw-r--r--src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr18
-rw-r--r--src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.rs18
-rw-r--r--src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.stderr24
-rw-r--r--src/test/ui/try-trait/bad-interconversion.stderr73
-rw-r--r--src/test/ui/try-trait/option-to-result.stderr24
-rw-r--r--src/test/ui/try-trait/try-on-option-diagnostics.stderr47
-rw-r--r--src/test/ui/try-trait/try-on-option.stderr24
-rw-r--r--src/test/ui/try-trait/try-operator-on-main.stderr30
-rw-r--r--src/test/ui/typeck/assign-non-lval-needs-deref.rs19
-rw-r--r--src/test/ui/typeck/assign-non-lval-needs-deref.stderr16
-rw-r--r--src/test/ui/typeck/point-at-type-param-in-path-expr.rs6
-rw-r--r--src/test/ui/typeck/point-at-type-param-in-path-expr.stderr17
-rw-r--r--src/test/ui/uninhabited/uninhabited-irrefutable.rs2
-rw-r--r--src/test/ui/uninhabited/uninhabited-irrefutable.stderr4
238 files changed, 2465 insertions, 2654 deletions
diff --git a/src/test/codegen/issue-98294-get-mut-copy-from-slice-opt.rs b/src/test/codegen/issue-98294-get-mut-copy-from-slice-opt.rs
new file mode 100644
index 00000000000..7da29cd7952
--- /dev/null
+++ b/src/test/codegen/issue-98294-get-mut-copy-from-slice-opt.rs
@@ -0,0 +1,19 @@
+// min-llvm-version: 15.0.0
+// ignore-debug: The debug assertions get in the way
+// compile-flags: -O
+
+#![crate_type = "lib"]
+
+// There should be no calls to panic / len_mismatch_fail.
+
+#[no_mangle]
+pub fn test(a: &mut [u8], offset: usize, bytes: &[u8]) {
+    // CHECK-LABEL: @test(
+    // CHECK-NOT: call
+    // CHECK: call void @llvm.memcpy
+    // CHECK-NOT: call
+    // CHECK: }
+    if let Some(dst) = a.get_mut(offset..offset + bytes.len()) {
+        dst.copy_from_slice(bytes);
+    }
+}
diff --git a/src/test/debuginfo/msvc-pretty-enums.rs b/src/test/debuginfo/msvc-pretty-enums.rs
index 45d5ddf5c0e..7f1be6f2784 100644
--- a/src/test/debuginfo/msvc-pretty-enums.rs
+++ b/src/test/debuginfo/msvc-pretty-enums.rs
@@ -53,8 +53,8 @@
 // cdb-command: dx niche128_none
 // cdb-check: niche128_none    : None [Type: enum2$<core::option::Option<core::num::nonzero::NonZeroI128> >]
 
-// cdb-command: dx wrapping_niche128_dataful
-// cdb-check: wrapping_niche128_dataful : X [Type: enum2$<msvc_pretty_enums::Wrapping128Niche>]
+// cdb-command: dx wrapping_niche128_untagged
+// cdb-check: wrapping_niche128_untagged : X [Type: enum2$<msvc_pretty_enums::Wrapping128Niche>]
 // cdb-check:    [+0x[...]] __0              [Type: msvc_pretty_enums::Wrapping128]
 
 // cdb-command: dx wrapping_niche128_none1
@@ -213,7 +213,7 @@ fn main() {
     let niche128_some = Some(NonZeroI128::new(123456).unwrap());
     let niche128_none: Option<NonZeroI128> = None;
 
-    let wrapping_niche128_dataful =
+    let wrapping_niche128_untagged =
         unsafe { Wrapping128Niche::X(Wrapping128(340282366920938463463374607431768211454)) };
     let wrapping_niche128_none1 = Wrapping128Niche::Y;
     let wrapping_niche128_none2 = Wrapping128Niche::Z;
diff --git a/src/test/incremental/issue-100521-change-struct-name-assocty.rs b/src/test/incremental/issue-100521-change-struct-name-assocty.rs
new file mode 100644
index 00000000000..7f8d1e60881
--- /dev/null
+++ b/src/test/incremental/issue-100521-change-struct-name-assocty.rs
@@ -0,0 +1,65 @@
+// revisions: rpass1 rpass2
+
+pub fn foo() {
+    bar();
+    baz::<()>();
+}
+
+fn bar()
+where
+    <() as Table>::AllColumns:,
+{
+}
+
+fn baz<W>()
+where
+    W: AsQuery,
+    <W as AsQuery>::Query:,
+{
+}
+
+trait AsQuery {
+    type Query;
+}
+
+trait UnimplementedTrait {}
+
+impl<T> AsQuery for T
+where
+    T: UnimplementedTrait,
+{
+    type Query = ();
+}
+
+struct Wrapper<Expr>(Expr);
+
+impl<Ret> AsQuery for Wrapper<Ret> {
+    type Query = ();
+}
+
+impl AsQuery for ()
+where
+    Wrapper<<() as Table>::AllColumns>: AsQuery,
+{
+    type Query = ();
+}
+
+trait Table {
+    type AllColumns;
+}
+
+#[cfg(rpass1)]
+impl Table for () {
+    type AllColumns = Checksum1;
+}
+#[cfg(rpass1)]
+struct Checksum1;
+
+#[cfg(rpass2)]
+impl Table for () {
+    type AllColumns = Checksum2;
+}
+#[cfg(rpass2)]
+struct Checksum2;
+
+fn main() {}
diff --git a/src/test/mir-opt/array-index-is-temporary.rs b/src/test/mir-opt/array-index-is-temporary.rs
index 0e4c486e464..e7bde81d4ca 100644
--- a/src/test/mir-opt/array-index-is-temporary.rs
+++ b/src/test/mir-opt/array-index-is-temporary.rs
@@ -7,7 +7,7 @@ unsafe fn foo(z: *mut usize) -> u32 {
     99
 }
 
-// EMIT_MIR_FOR_EACH_BIT_WIDTH
+
 // EMIT_MIR array_index_is_temporary.main.SimplifyCfg-elaborate-drops.after.mir
 fn main() {
     let mut x = [42, 43, 44];
diff --git a/src/test/mir-opt/array_index_is_temporary.main.SimplifyCfg-elaborate-drops.after.64bit.mir b/src/test/mir-opt/array_index_is_temporary.main.SimplifyCfg-elaborate-drops.after.64bit.mir
deleted file mode 100644
index 27f883ed321..00000000000
--- a/src/test/mir-opt/array_index_is_temporary.main.SimplifyCfg-elaborate-drops.after.64bit.mir
+++ /dev/null
@@ -1,64 +0,0 @@
-// MIR for `main` after SimplifyCfg-elaborate-drops
-
-fn main() -> () {
-    let mut _0: ();                      // return place in scope 0 at $DIR/array-index-is-temporary.rs:+0:11: +0:11
-    let mut _1: [u32; 3];                // in scope 0 at $DIR/array-index-is-temporary.rs:+1:9: +1:14
-    let mut _4: &mut usize;              // in scope 0 at $DIR/array-index-is-temporary.rs:+3:25: +3:31
-    let mut _5: u32;                     // in scope 0 at $DIR/array-index-is-temporary.rs:+4:12: +4:29
-    let mut _6: *mut usize;              // in scope 0 at $DIR/array-index-is-temporary.rs:+4:25: +4:26
-    let _7: usize;                       // in scope 0 at $DIR/array-index-is-temporary.rs:+4:7: +4:8
-    let mut _8: usize;                   // in scope 0 at $DIR/array-index-is-temporary.rs:+4:5: +4:9
-    let mut _9: bool;                    // in scope 0 at $DIR/array-index-is-temporary.rs:+4:5: +4:9
-    scope 1 {
-        debug x => _1;                   // in scope 1 at $DIR/array-index-is-temporary.rs:+1:9: +1:14
-        let mut _2: usize;               // in scope 1 at $DIR/array-index-is-temporary.rs:+2:9: +2:14
-        scope 2 {
-            debug y => _2;               // in scope 2 at $DIR/array-index-is-temporary.rs:+2:9: +2:14
-            let _3: *mut usize;          // in scope 2 at $DIR/array-index-is-temporary.rs:+3:9: +3:10
-            scope 3 {
-                debug z => _3;           // in scope 3 at $DIR/array-index-is-temporary.rs:+3:9: +3:10
-                scope 4 {
-                }
-            }
-        }
-    }
-
-    bb0: {
-        StorageLive(_1);                 // scope 0 at $DIR/array-index-is-temporary.rs:+1:9: +1:14
-        _1 = [const 42_u32, const 43_u32, const 44_u32]; // scope 0 at $DIR/array-index-is-temporary.rs:+1:17: +1:29
-        StorageLive(_2);                 // scope 1 at $DIR/array-index-is-temporary.rs:+2:9: +2:14
-        _2 = const 1_usize;              // scope 1 at $DIR/array-index-is-temporary.rs:+2:17: +2:18
-        StorageLive(_3);                 // scope 2 at $DIR/array-index-is-temporary.rs:+3:9: +3:10
-        StorageLive(_4);                 // scope 2 at $DIR/array-index-is-temporary.rs:+3:25: +3:31
-        _4 = &mut _2;                    // scope 2 at $DIR/array-index-is-temporary.rs:+3:25: +3:31
-        _3 = &raw mut (*_4);             // scope 2 at $DIR/array-index-is-temporary.rs:+3:25: +3:31
-        StorageDead(_4);                 // scope 2 at $DIR/array-index-is-temporary.rs:+3:31: +3:32
-        StorageLive(_5);                 // scope 3 at $DIR/array-index-is-temporary.rs:+4:12: +4:29
-        StorageLive(_6);                 // scope 4 at $DIR/array-index-is-temporary.rs:+4:25: +4:26
-        _6 = _3;                         // scope 4 at $DIR/array-index-is-temporary.rs:+4:25: +4:26
-        _5 = foo(move _6) -> bb1;        // scope 4 at $DIR/array-index-is-temporary.rs:+4:21: +4:27
-                                         // mir::Constant
-                                         // + span: $DIR/array-index-is-temporary.rs:16:21: 16:24
-                                         // + literal: Const { ty: unsafe fn(*mut usize) -> u32 {foo}, val: Value(<ZST>) }
-    }
-
-    bb1: {
-        StorageDead(_6);                 // scope 4 at $DIR/array-index-is-temporary.rs:+4:26: +4:27
-        StorageLive(_7);                 // scope 3 at $DIR/array-index-is-temporary.rs:+4:7: +4:8
-        _7 = _2;                         // scope 3 at $DIR/array-index-is-temporary.rs:+4:7: +4:8
-        _8 = Len(_1);                    // scope 3 at $DIR/array-index-is-temporary.rs:+4:5: +4:9
-        _9 = Lt(_7, _8);                 // scope 3 at $DIR/array-index-is-temporary.rs:+4:5: +4:9
-        assert(move _9, "index out of bounds: the length is {} but the index is {}", move _8, _7) -> bb2; // scope 3 at $DIR/array-index-is-temporary.rs:+4:5: +4:9
-    }
-
-    bb2: {
-        _1[_7] = move _5;                // scope 3 at $DIR/array-index-is-temporary.rs:+4:5: +4:29
-        StorageDead(_5);                 // scope 3 at $DIR/array-index-is-temporary.rs:+4:28: +4:29
-        StorageDead(_7);                 // scope 3 at $DIR/array-index-is-temporary.rs:+4:29: +4:30
-        _0 = const ();                   // scope 0 at $DIR/array-index-is-temporary.rs:+0:11: +5:2
-        StorageDead(_3);                 // scope 2 at $DIR/array-index-is-temporary.rs:+5:1: +5:2
-        StorageDead(_2);                 // scope 1 at $DIR/array-index-is-temporary.rs:+5:1: +5:2
-        StorageDead(_1);                 // scope 0 at $DIR/array-index-is-temporary.rs:+5:1: +5:2
-        return;                          // scope 0 at $DIR/array-index-is-temporary.rs:+5:2: +5:2
-    }
-}
diff --git a/src/test/mir-opt/array_index_is_temporary.main.SimplifyCfg-elaborate-drops.after.32bit.mir b/src/test/mir-opt/array_index_is_temporary.main.SimplifyCfg-elaborate-drops.after.mir
index 27f883ed321..27f883ed321 100644
--- a/src/test/mir-opt/array_index_is_temporary.main.SimplifyCfg-elaborate-drops.after.32bit.mir
+++ b/src/test/mir-opt/array_index_is_temporary.main.SimplifyCfg-elaborate-drops.after.mir
diff --git a/src/test/mir-opt/exponential_or.match_tuple.SimplifyCfg-initial.after.mir b/src/test/mir-opt/exponential_or.match_tuple.SimplifyCfg-initial.after.mir
index d3914597362..96716a39a2b 100644
--- a/src/test/mir-opt/exponential_or.match_tuple.SimplifyCfg-initial.after.mir
+++ b/src/test/mir-opt/exponential_or.match_tuple.SimplifyCfg-initial.after.mir
@@ -8,13 +8,13 @@ fn match_tuple(_1: (u32, bool, Option<i32>, u32)) -> u32 {
     let mut _4: bool;                    // in scope 0 at $DIR/exponential-or.rs:+2:70: +2:77
     let mut _5: bool;                    // in scope 0 at $DIR/exponential-or.rs:+2:62: +2:67
     let mut _6: bool;                    // in scope 0 at $DIR/exponential-or.rs:+2:62: +2:67
-    let _7: u32;                         // in scope 0 at $DIR/exponential-or.rs:+2:10: +2:21
-    let _8: u32;                         // in scope 0 at $DIR/exponential-or.rs:+2:57: +2:78
+    let _7: u32;                         // in scope 0 at $DIR/exponential-or.rs:+2:10: +2:11
+    let _8: u32;                         // in scope 0 at $DIR/exponential-or.rs:+2:57: +2:58
     let mut _9: u32;                     // in scope 0 at $DIR/exponential-or.rs:+2:83: +2:84
     let mut _10: u32;                    // in scope 0 at $DIR/exponential-or.rs:+2:87: +2:88
     scope 1 {
-        debug y => _7;                   // in scope 1 at $DIR/exponential-or.rs:+2:10: +2:21
-        debug z => _8;                   // in scope 1 at $DIR/exponential-or.rs:+2:57: +2:78
+        debug y => _7;                   // in scope 1 at $DIR/exponential-or.rs:+2:10: +2:11
+        debug z => _8;                   // in scope 1 at $DIR/exponential-or.rs:+2:57: +2:58
     }
 
     bb0: {
@@ -61,10 +61,10 @@ fn match_tuple(_1: (u32, bool, Option<i32>, u32)) -> u32 {
     }
 
     bb9: {
-        StorageLive(_7);                 // scope 0 at $DIR/exponential-or.rs:+2:10: +2:21
-        _7 = (_1.0: u32);                // scope 0 at $DIR/exponential-or.rs:+2:10: +2:21
-        StorageLive(_8);                 // scope 0 at $DIR/exponential-or.rs:+2:57: +2:78
-        _8 = (_1.3: u32);                // scope 0 at $DIR/exponential-or.rs:+2:57: +2:78
+        StorageLive(_7);                 // scope 0 at $DIR/exponential-or.rs:+2:10: +2:11
+        _7 = (_1.0: u32);                // scope 0 at $DIR/exponential-or.rs:+2:10: +2:11
+        StorageLive(_8);                 // scope 0 at $DIR/exponential-or.rs:+2:57: +2:58
+        _8 = (_1.3: u32);                // scope 0 at $DIR/exponential-or.rs:+2:57: +2:58
         StorageLive(_9);                 // scope 1 at $DIR/exponential-or.rs:+2:83: +2:84
         _9 = _7;                         // scope 1 at $DIR/exponential-or.rs:+2:83: +2:84
         StorageLive(_10);                // scope 1 at $DIR/exponential-or.rs:+2:87: +2:88
diff --git a/src/test/mir-opt/inline/inline-into-box-place.rs b/src/test/mir-opt/inline/inline-into-box-place.rs
index 049a97816f6..232bcc7b27d 100644
--- a/src/test/mir-opt/inline/inline-into-box-place.rs
+++ b/src/test/mir-opt/inline/inline-into-box-place.rs
@@ -1,7 +1,7 @@
 // ignore-endian-big
 // ignore-wasm32-bare compiled with panic=abort by default
 // compile-flags: -Z mir-opt-level=4
-// EMIT_MIR_FOR_EACH_BIT_WIDTH
+
 #![feature(box_syntax)]
 // EMIT_MIR inline_into_box_place.main.Inline.diff
 fn main() {
diff --git a/src/test/mir-opt/inline/inline_into_box_place.main.Inline.64bit.diff b/src/test/mir-opt/inline/inline_into_box_place.main.Inline.64bit.diff
deleted file mode 100644
index 7017413ad38..00000000000
--- a/src/test/mir-opt/inline/inline_into_box_place.main.Inline.64bit.diff
+++ /dev/null
@@ -1,82 +0,0 @@
-- // MIR for `main` before Inline
-+ // MIR for `main` after Inline
-  
-  fn main() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/inline-into-box-place.rs:+0:11: +0:11
-      let _1: std::boxed::Box<std::vec::Vec<u32>>; // in scope 0 at $DIR/inline-into-box-place.rs:+1:9: +1:11
-      let mut _2: usize;                   // in scope 0 at $DIR/inline-into-box-place.rs:+1:29: +1:43
-      let mut _3: usize;                   // in scope 0 at $DIR/inline-into-box-place.rs:+1:29: +1:43
-      let mut _4: *mut u8;                 // in scope 0 at $DIR/inline-into-box-place.rs:+1:29: +1:43
-      let mut _5: std::boxed::Box<std::vec::Vec<u32>>; // in scope 0 at $DIR/inline-into-box-place.rs:+1:29: +1:43
-      let mut _6: ();                      // in scope 0 at $DIR/inline-into-box-place.rs:+1:42: +1:43
-      let mut _7: *const std::vec::Vec<u32>; // in scope 0 at $DIR/inline-into-box-place.rs:+1:29: +1:43
-+     let mut _8: &mut std::vec::Vec<u32>; // in scope 0 at $DIR/inline-into-box-place.rs:+1:33: +1:43
-      scope 1 {
-          debug _x => _1;                  // in scope 1 at $DIR/inline-into-box-place.rs:+1:9: +1:11
-      }
-      scope 2 {
-      }
-+     scope 3 (inlined Vec::<u32>::new) {  // at $DIR/inline-into-box-place.rs:8:33: 8:43
-+         let mut _9: alloc::raw_vec::RawVec<u32>; // in scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
-+     }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/inline-into-box-place.rs:+1:9: +1:11
-          _2 = SizeOf(std::vec::Vec<u32>); // scope 2 at $DIR/inline-into-box-place.rs:+1:29: +1:43
-          _3 = AlignOf(std::vec::Vec<u32>); // scope 2 at $DIR/inline-into-box-place.rs:+1:29: +1:43
-          _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 2 at $DIR/inline-into-box-place.rs:+1:29: +1:43
-                                           // mir::Constant
-                                           // + span: $DIR/inline-into-box-place.rs:8:29: 8:43
-                                           // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) }
-      }
-  
-      bb1: {
-          StorageLive(_5);                 // scope 0 at $DIR/inline-into-box-place.rs:+1:29: +1:43
-          _5 = ShallowInitBox(move _4, std::vec::Vec<u32>); // scope 0 at $DIR/inline-into-box-place.rs:+1:29: +1:43
-          _7 = (((_5.0: std::ptr::Unique<std::vec::Vec<u32>>).0: std::ptr::NonNull<std::vec::Vec<u32>>).0: *const std::vec::Vec<u32>); // scope 0 at $DIR/inline-into-box-place.rs:+1:33: +1:43
--         (*_7) = Vec::<u32>::new() -> [return: bb2, unwind: bb5]; // scope 0 at $DIR/inline-into-box-place.rs:+1:33: +1:43
-+         StorageLive(_8);                 // scope 0 at $DIR/inline-into-box-place.rs:+1:33: +1:43
-+         _8 = &mut (*_7);                 // scope 0 at $DIR/inline-into-box-place.rs:+1:33: +1:43
-+         StorageLive(_9);                 // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
-+         _9 = const alloc::raw_vec::RawVec::<u32>::NEW; // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
-                                           // mir::Constant
--                                          // + span: $DIR/inline-into-box-place.rs:8:33: 8:41
--                                          // + user_ty: UserType(1)
--                                          // + literal: Const { ty: fn() -> Vec<u32> {Vec::<u32>::new}, val: Value(<ZST>) }
--     }
-- 
--     bb2: {
-+                                          // + span: $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
-+                                          // + user_ty: UserType(0)
-+                                          // + literal: Const { ty: alloc::raw_vec::RawVec<u32>, val: Unevaluated(alloc::raw_vec::RawVec::<T>::NEW, [u32], None) }
-+         Deinit((*_8));                   // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
-+         ((*_8).0: alloc::raw_vec::RawVec<u32>) = move _9; // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
-+         ((*_8).1: usize) = const 0_usize; // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
-+         StorageDead(_9);                 // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
-+         StorageDead(_8);                 // scope 0 at $DIR/inline-into-box-place.rs:+1:33: +1:43
-          _1 = move _5;                    // scope 0 at $DIR/inline-into-box-place.rs:+1:29: +1:43
-          StorageDead(_5);                 // scope 0 at $DIR/inline-into-box-place.rs:+1:42: +1:43
-          _0 = const ();                   // scope 0 at $DIR/inline-into-box-place.rs:+0:11: +2:2
--         drop(_1) -> [return: bb3, unwind: bb4]; // scope 0 at $DIR/inline-into-box-place.rs:+2:1: +2:2
-+         drop(_1) -> [return: bb2, unwind: bb3]; // scope 0 at $DIR/inline-into-box-place.rs:+2:1: +2:2
-      }
-  
--     bb3: {
-+     bb2: {
-          StorageDead(_1);                 // scope 0 at $DIR/inline-into-box-place.rs:+2:1: +2:2
-          return;                          // scope 0 at $DIR/inline-into-box-place.rs:+2:2: +2:2
-      }
-  
--     bb4 (cleanup): {
-+     bb3 (cleanup): {
-          resume;                          // scope 0 at $DIR/inline-into-box-place.rs:+0:1: +2:2
--     }
-- 
--     bb5 (cleanup): {
--         _6 = alloc::alloc::box_free::<Vec<u32>, std::alloc::Global>(move (_5.0: std::ptr::Unique<std::vec::Vec<u32>>), move (_5.1: std::alloc::Global)) -> bb4; // scope 0 at $DIR/inline-into-box-place.rs:+1:42: +1:43
--                                          // mir::Constant
--                                          // + span: $DIR/inline-into-box-place.rs:8:42: 8:43
--                                          // + literal: Const { ty: unsafe fn(Unique<Vec<u32>>, std::alloc::Global) {alloc::alloc::box_free::<Vec<u32>, std::alloc::Global>}, val: Value(<ZST>) }
-      }
-  }
-  
diff --git a/src/test/mir-opt/inline/inline_into_box_place.main.Inline.32bit.diff b/src/test/mir-opt/inline/inline_into_box_place.main.Inline.diff
index 7017413ad38..7017413ad38 100644
--- a/src/test/mir-opt/inline/inline_into_box_place.main.Inline.32bit.diff
+++ b/src/test/mir-opt/inline/inline_into_box_place.main.Inline.diff
diff --git a/src/test/mir-opt/issue-41697.rs b/src/test/mir-opt/issue-41697.rs
index 5c34d8e68d0..cbd8633a345 100644
--- a/src/test/mir-opt/issue-41697.rs
+++ b/src/test/mir-opt/issue-41697.rs
@@ -13,7 +13,7 @@ trait Foo {
     fn get(&self) -> [u8; 2];
 }
 
-// EMIT_MIR_FOR_EACH_BIT_WIDTH
+
 // EMIT_MIR issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.mir
 impl Foo for [u8; 1+1] {
     fn get(&self) -> [u8; 2] {
diff --git a/src/test/mir-opt/issue-72181.rs b/src/test/mir-opt/issue-72181.rs
index 844d53a4b2b..ebb5f5042fc 100644
--- a/src/test/mir-opt/issue-72181.rs
+++ b/src/test/mir-opt/issue-72181.rs
@@ -11,14 +11,14 @@ union Foo {
     b: Never
 }
 
-// EMIT_MIR_FOR_EACH_BIT_WIDTH
+
 // EMIT_MIR issue_72181.foo.mir_map.0.mir
 fn foo(xs: [(Never, u32); 1]) -> u32 { xs[0].1 }
 
 // EMIT_MIR issue_72181.bar.mir_map.0.mir
 fn bar([(_, x)]: [(Never, u32); 1]) -> u32 { x }
 
-// EMIT_MIR_FOR_EACH_BIT_WIDTH
+
 // EMIT_MIR issue_72181.main.mir_map.0.mir
 fn main() {
     let _ = mem::size_of::<Foo>();
diff --git a/src/test/mir-opt/issue-73223.rs b/src/test/mir-opt/issue-73223.rs
index 9e731c40908..be114cab719 100644
--- a/src/test/mir-opt/issue-73223.rs
+++ b/src/test/mir-opt/issue-73223.rs
@@ -8,5 +8,5 @@ fn main() {
     assert_eq!(split, 1);
 }
 
-// EMIT_MIR_FOR_EACH_BIT_WIDTH
+
 // EMIT_MIR issue_73223.main.SimplifyArmIdentity.diff
diff --git a/src/test/mir-opt/issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.64bit.mir b/src/test/mir-opt/issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.64bit.mir
deleted file mode 100644
index 047b24db466..00000000000
--- a/src/test/mir-opt/issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.64bit.mir
+++ /dev/null
@@ -1,20 +0,0 @@
-// MIR for `<impl at $DIR/issue-41697.rs:18:1: 18:23>::{constant#0}` after SimplifyCfg-promote-consts
-
-<impl at $DIR/issue-41697.rs:18:1: 18:23>::{constant#0}: usize = {
-    let mut _0: usize;                   // return place in scope 0 at $DIR/issue-41697.rs:+0:19: +0:22
-    let mut _1: (usize, bool);           // in scope 0 at $DIR/issue-41697.rs:+0:19: +0:22
-
-    bb0: {
-        _1 = CheckedAdd(const 1_usize, const 1_usize); // scope 0 at $DIR/issue-41697.rs:+0:19: +0:22
-        assert(!move (_1.1: bool), "attempt to compute `{} + {}`, which would overflow", const 1_usize, const 1_usize) -> [success: bb1, unwind: bb2]; // scope 0 at $DIR/issue-41697.rs:+0:19: +0:22
-    }
-
-    bb1: {
-        _0 = move (_1.0: usize);         // scope 0 at $DIR/issue-41697.rs:+0:19: +0:22
-        return;                          // scope 0 at $DIR/issue-41697.rs:+0:19: +0:22
-    }
-
-    bb2 (cleanup): {
-        resume;                          // scope 0 at $DIR/issue-41697.rs:+0:19: +0:22
-    }
-}
diff --git a/src/test/mir-opt/issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.32bit.mir b/src/test/mir-opt/issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.mir
index 047b24db466..047b24db466 100644
--- a/src/test/mir-opt/issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.32bit.mir
+++ b/src/test/mir-opt/issue_41697.{impl#0}-{constant#0}.SimplifyCfg-promote-consts.after.mir
diff --git a/src/test/mir-opt/issue_72181.bar.mir_map.0.64bit.mir b/src/test/mir-opt/issue_72181.bar.mir_map.0.64bit.mir
deleted file mode 100644
index 972ce1d5078..00000000000
--- a/src/test/mir-opt/issue_72181.bar.mir_map.0.64bit.mir
+++ /dev/null
@@ -1,17 +0,0 @@
-// MIR for `bar` 0 mir_map
-
-fn bar(_1: [(Never, u32); 1]) -> u32 {
-    let mut _0: u32;                     // return place in scope 0 at $DIR/issue-72181.rs:+0:40: +0:43
-    let _2: u32;                         // in scope 0 at $DIR/issue-72181.rs:+0:13: +0:14
-    scope 1 {
-        debug x => _2;                   // in scope 1 at $DIR/issue-72181.rs:+0:13: +0:14
-    }
-
-    bb0: {
-        StorageLive(_2);                 // scope 0 at $DIR/issue-72181.rs:+0:13: +0:14
-        _2 = (_1[0 of 1].1: u32);        // scope 0 at $DIR/issue-72181.rs:+0:13: +0:14
-        _0 = _2;                         // scope 1 at $DIR/issue-72181.rs:+0:46: +0:47
-        StorageDead(_2);                 // scope 0 at $DIR/issue-72181.rs:+0:48: +0:49
-        return;                          // scope 0 at $DIR/issue-72181.rs:+0:49: +0:49
-    }
-}
diff --git a/src/test/mir-opt/issue_72181.bar.mir_map.0.32bit.mir b/src/test/mir-opt/issue_72181.bar.mir_map.0.mir
index 972ce1d5078..972ce1d5078 100644
--- a/src/test/mir-opt/issue_72181.bar.mir_map.0.32bit.mir
+++ b/src/test/mir-opt/issue_72181.bar.mir_map.0.mir
diff --git a/src/test/mir-opt/issue_72181.foo.mir_map.0.64bit.mir b/src/test/mir-opt/issue_72181.foo.mir_map.0.64bit.mir
deleted file mode 100644
index 534f131ea93..00000000000
--- a/src/test/mir-opt/issue_72181.foo.mir_map.0.64bit.mir
+++ /dev/null
@@ -1,27 +0,0 @@
-// MIR for `foo` 0 mir_map
-
-fn foo(_1: [(Never, u32); 1]) -> u32 {
-    debug xs => _1;                      // in scope 0 at $DIR/issue-72181.rs:+0:8: +0:10
-    let mut _0: u32;                     // return place in scope 0 at $DIR/issue-72181.rs:+0:34: +0:37
-    let _2: usize;                       // in scope 0 at $DIR/issue-72181.rs:+0:43: +0:44
-    let mut _3: usize;                   // in scope 0 at $DIR/issue-72181.rs:+0:40: +0:45
-    let mut _4: bool;                    // in scope 0 at $DIR/issue-72181.rs:+0:40: +0:45
-
-    bb0: {
-        StorageLive(_2);                 // scope 0 at $DIR/issue-72181.rs:+0:43: +0:44
-        _2 = const 0_usize;              // scope 0 at $DIR/issue-72181.rs:+0:43: +0:44
-        _3 = Len(_1);                    // scope 0 at $DIR/issue-72181.rs:+0:40: +0:45
-        _4 = Lt(_2, _3);                 // scope 0 at $DIR/issue-72181.rs:+0:40: +0:45
-        assert(move _4, "index out of bounds: the length is {} but the index is {}", move _3, _2) -> [success: bb1, unwind: bb2]; // scope 0 at $DIR/issue-72181.rs:+0:40: +0:45
-    }
-
-    bb1: {
-        _0 = (_1[_2].1: u32);            // scope 0 at $DIR/issue-72181.rs:+0:40: +0:47
-        StorageDead(_2);                 // scope 0 at $DIR/issue-72181.rs:+0:48: +0:49
-        return;                          // scope 0 at $DIR/issue-72181.rs:+0:49: +0:49
-    }
-
-    bb2 (cleanup): {
-        resume;                          // scope 0 at $DIR/issue-72181.rs:+0:1: +0:49
-    }
-}
diff --git a/src/test/mir-opt/issue_72181.foo.mir_map.0.32bit.mir b/src/test/mir-opt/issue_72181.foo.mir_map.0.mir
index 534f131ea93..534f131ea93 100644
--- a/src/test/mir-opt/issue_72181.foo.mir_map.0.32bit.mir
+++ b/src/test/mir-opt/issue_72181.foo.mir_map.0.mir
diff --git a/src/test/mir-opt/issue_72181.main.mir_map.0.64bit.mir b/src/test/mir-opt/issue_72181.main.mir_map.0.64bit.mir
deleted file mode 100644
index 425906f84fc..00000000000
--- a/src/test/mir-opt/issue_72181.main.mir_map.0.64bit.mir
+++ /dev/null
@@ -1,62 +0,0 @@
-// MIR for `main` 0 mir_map
-
-fn main() -> () {
-    let mut _0: ();                      // return place in scope 0 at $DIR/issue-72181.rs:+0:11: +0:11
-    let mut _1: usize;                   // in scope 0 at $DIR/issue-72181.rs:+1:13: +1:34
-    let mut _3: Foo;                     // in scope 0 at $DIR/issue-72181.rs:+3:14: +3:27
-    let mut _4: Foo;                     // in scope 0 at $DIR/issue-72181.rs:+3:29: +3:42
-    let mut _5: u64;                     // in scope 0 at $DIR/issue-72181.rs:+4:13: +4:30
-    let _6: usize;                       // in scope 0 at $DIR/issue-72181.rs:+4:24: +4:25
-    let mut _7: usize;                   // in scope 0 at $DIR/issue-72181.rs:+4:22: +4:26
-    let mut _8: bool;                    // in scope 0 at $DIR/issue-72181.rs:+4:22: +4:26
-    scope 1 {
-        let _2: [Foo; 2];                // in scope 1 at $DIR/issue-72181.rs:+3:9: +3:10
-        scope 2 {
-            debug f => _2;               // in scope 2 at $DIR/issue-72181.rs:+3:9: +3:10
-            scope 3 {
-            }
-            scope 4 {
-            }
-        }
-    }
-
-    bb0: {
-        StorageLive(_1);                 // scope 0 at $DIR/issue-72181.rs:+1:13: +1:34
-        _1 = std::mem::size_of::<Foo>() -> [return: bb1, unwind: bb3]; // scope 0 at $DIR/issue-72181.rs:+1:13: +1:34
-                                         // mir::Constant
-                                         // + span: $DIR/issue-72181.rs:24:13: 24:32
-                                         // + literal: Const { ty: fn() -> usize {std::mem::size_of::<Foo>}, val: Value(<ZST>) }
-    }
-
-    bb1: {
-        StorageDead(_1);                 // scope 0 at $DIR/issue-72181.rs:+1:34: +1:35
-        StorageLive(_2);                 // scope 1 at $DIR/issue-72181.rs:+3:9: +3:10
-        StorageLive(_3);                 // scope 1 at $DIR/issue-72181.rs:+3:14: +3:27
-        _3 = Foo { a: const 42_u64 };    // scope 1 at $DIR/issue-72181.rs:+3:14: +3:27
-        StorageLive(_4);                 // scope 1 at $DIR/issue-72181.rs:+3:29: +3:42
-        _4 = Foo { a: const 10_u64 };    // scope 1 at $DIR/issue-72181.rs:+3:29: +3:42
-        _2 = [move _3, move _4];         // scope 1 at $DIR/issue-72181.rs:+3:13: +3:43
-        StorageDead(_4);                 // scope 1 at $DIR/issue-72181.rs:+3:42: +3:43
-        StorageDead(_3);                 // scope 1 at $DIR/issue-72181.rs:+3:42: +3:43
-        FakeRead(ForLet(None), _2);      // scope 1 at $DIR/issue-72181.rs:+3:9: +3:10
-        StorageLive(_5);                 // scope 2 at $DIR/issue-72181.rs:+4:13: +4:30
-        StorageLive(_6);                 // scope 4 at $DIR/issue-72181.rs:+4:24: +4:25
-        _6 = const 0_usize;              // scope 4 at $DIR/issue-72181.rs:+4:24: +4:25
-        _7 = Len(_2);                    // scope 4 at $DIR/issue-72181.rs:+4:22: +4:26
-        _8 = Lt(_6, _7);                 // scope 4 at $DIR/issue-72181.rs:+4:22: +4:26
-        assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> [success: bb2, unwind: bb3]; // scope 4 at $DIR/issue-72181.rs:+4:22: +4:26
-    }
-
-    bb2: {
-        _5 = (_2[_6].0: u64);            // scope 4 at $DIR/issue-72181.rs:+4:22: +4:28
-        StorageDead(_6);                 // scope 2 at $DIR/issue-72181.rs:+4:30: +4:31
-        StorageDead(_5);                 // scope 2 at $DIR/issue-72181.rs:+4:30: +4:31
-        _0 = const ();                   // scope 0 at $DIR/issue-72181.rs:+0:11: +5:2
-        StorageDead(_2);                 // scope 1 at $DIR/issue-72181.rs:+5:1: +5:2
-        return;                          // scope 0 at $DIR/issue-72181.rs:+5:2: +5:2
-    }
-
-    bb3 (cleanup): {
-        resume;                          // scope 0 at $DIR/issue-72181.rs:+0:1: +5:2
-    }
-}
diff --git a/src/test/mir-opt/issue_72181.main.mir_map.0.32bit.mir b/src/test/mir-opt/issue_72181.main.mir_map.0.mir
index 425906f84fc..425906f84fc 100644
--- a/src/test/mir-opt/issue_72181.main.mir_map.0.32bit.mir
+++ b/src/test/mir-opt/issue_72181.main.mir_map.0.mir
diff --git a/src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.64bit.diff b/src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.64bit.diff
deleted file mode 100644
index ac7fe31f3b3..00000000000
--- a/src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.64bit.diff
+++ /dev/null
@@ -1,161 +0,0 @@
-- // MIR for `main` before SimplifyArmIdentity
-+ // MIR for `main` after SimplifyArmIdentity
-  
-  fn main() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/issue-73223.rs:+0:11: +0:11
-      let _1: i32;                         // in scope 0 at $DIR/issue-73223.rs:+1:9: +1:14
-      let mut _2: std::option::Option<i32>; // in scope 0 at $DIR/issue-73223.rs:+1:23: +1:30
-      let mut _3: isize;                   // in scope 0 at $DIR/issue-73223.rs:+2:9: +2:16
-      let _4: i32;                         // in scope 0 at $DIR/issue-73223.rs:+2:14: +2:15
-      let mut _5: !;                       // in scope 0 at $DIR/issue-73223.rs:+3:17: +3:23
-      let mut _7: i32;                     // in scope 0 at $DIR/issue-73223.rs:+6:22: +6:27
-      let _8: ();                          // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let mut _9: (&i32, &i32);            // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let mut _10: &i32;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let mut _11: &i32;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let _12: i32;                        // in scope 0 at $DIR/issue-73223.rs:+7:23: +7:24
-      let mut _15: bool;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let mut _16: bool;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let mut _17: i32;                    // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let mut _18: i32;                    // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let mut _19: !;                      // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let _21: !;                          // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let mut _22: core::panicking::AssertKind; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let mut _23: &i32;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let _24: &i32;                       // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let mut _25: &i32;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let _26: &i32;                       // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let mut _27: std::option::Option<std::fmt::Arguments>; // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      scope 1 {
-          debug split => _1;               // in scope 1 at $DIR/issue-73223.rs:+1:9: +1:14
-          let _6: std::option::Option<i32>; // in scope 1 at $DIR/issue-73223.rs:+6:9: +6:14
-          scope 3 {
-              debug _prev => _6;           // in scope 3 at $DIR/issue-73223.rs:+6:9: +6:14
-              let _13: &i32;               // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-              let _14: &i32;               // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-              let mut _28: &i32;           // in scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-              scope 4 {
-                  debug left_val => _13;   // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-                  debug right_val => _14;  // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-                  let _20: core::panicking::AssertKind; // in scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-                  scope 5 {
-                      debug kind => _20;   // in scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-                  }
-              }
-          }
-      }
-      scope 2 {
-          debug v => _4;                   // in scope 2 at $DIR/issue-73223.rs:+2:14: +2:15
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/issue-73223.rs:+1:9: +1:14
-          StorageLive(_2);                 // scope 0 at $DIR/issue-73223.rs:+1:23: +1:30
-          Deinit(_2);                      // scope 0 at $DIR/issue-73223.rs:+1:23: +1:30
-          ((_2 as Some).0: i32) = const 1_i32; // scope 0 at $DIR/issue-73223.rs:+1:23: +1:30
-          discriminant(_2) = 1;            // scope 0 at $DIR/issue-73223.rs:+1:23: +1:30
-          _3 = const 1_isize;              // scope 0 at $DIR/issue-73223.rs:+1:23: +1:30
-          goto -> bb3;                     // scope 0 at $DIR/issue-73223.rs:+1:17: +1:30
-      }
-  
-      bb1: {
-          nop;                             // scope 0 at $DIR/issue-73223.rs:+3:17: +3:23
-          StorageDead(_2);                 // scope 0 at $DIR/issue-73223.rs:+4:6: +4:7
-          StorageDead(_1);                 // scope 0 at $DIR/issue-73223.rs:+8:1: +8:2
-          return;                          // scope 0 at $DIR/issue-73223.rs:+8:2: +8:2
-      }
-  
-      bb2: {
-          unreachable;                     // scope 0 at $DIR/issue-73223.rs:+1:23: +1:30
-      }
-  
-      bb3: {
-          StorageLive(_4);                 // scope 0 at $DIR/issue-73223.rs:+2:14: +2:15
-          _4 = ((_2 as Some).0: i32);      // scope 0 at $DIR/issue-73223.rs:+2:14: +2:15
-          _1 = _4;                         // scope 2 at $DIR/issue-73223.rs:+2:20: +2:21
-          StorageDead(_4);                 // scope 0 at $DIR/issue-73223.rs:+2:20: +2:21
-          StorageDead(_2);                 // scope 0 at $DIR/issue-73223.rs:+4:6: +4:7
-          StorageLive(_6);                 // scope 1 at $DIR/issue-73223.rs:+6:9: +6:14
-          StorageLive(_7);                 // scope 1 at $DIR/issue-73223.rs:+6:22: +6:27
-          _7 = _1;                         // scope 1 at $DIR/issue-73223.rs:+6:22: +6:27
-          Deinit(_6);                      // scope 1 at $DIR/issue-73223.rs:+6:17: +6:28
-          ((_6 as Some).0: i32) = move _7; // scope 1 at $DIR/issue-73223.rs:+6:17: +6:28
-          discriminant(_6) = 1;            // scope 1 at $DIR/issue-73223.rs:+6:17: +6:28
-          StorageDead(_7);                 // scope 1 at $DIR/issue-73223.rs:+6:27: +6:28
-          StorageLive(_8);                 // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageLive(_9);                 // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageLive(_10);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          _10 = &_1;                       // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageLive(_11);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          _28 = const main::promoted[0];   // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-                                           // mir::Constant
-                                           // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
-                                           // + literal: Const { ty: &i32, val: Unevaluated(main, [], Some(promoted[0])) }
-          _11 = _28;                       // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          Deinit(_9);                      // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          (_9.0: &i32) = move _10;         // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          (_9.1: &i32) = move _11;         // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageDead(_11);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageDead(_10);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageLive(_13);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          _13 = (_9.0: &i32);              // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageLive(_14);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          _14 = (_9.1: &i32);              // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageLive(_15);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageLive(_16);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageLive(_17);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          _17 = (*_13);                    // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageLive(_18);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          _18 = const 1_i32;               // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          _16 = Eq(move _17, const 1_i32); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageDead(_18);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageDead(_17);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          _15 = Not(move _16);             // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageDead(_16);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          switchInt(move _15) -> [false: bb5, otherwise: bb4]; // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      }
-  
-      bb4: {
-          StorageLive(_20);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          Deinit(_20);                     // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          discriminant(_20) = 0;           // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageLive(_21);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageLive(_22);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          _22 = const core::panicking::AssertKind::Eq; // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-                                           // mir::Constant
-                                           // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
-                                           // + literal: Const { ty: core::panicking::AssertKind, val: Value(Scalar(0x00)) }
-          StorageLive(_23);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageLive(_24);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          _24 = _13;                       // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          _23 = _24;                       // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageLive(_25);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageLive(_26);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          _26 = _14;                       // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          _25 = _26;                       // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageLive(_27);                // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          Deinit(_27);                     // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          discriminant(_27) = 0;           // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          _21 = core::panicking::assert_failed::<i32, i32>(const core::panicking::AssertKind::Eq, move _23, move _25, move _27); // scope 5 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-                                           // mir::Constant
-                                           // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
-                                           // + literal: Const { ty: for<'r, 's, 't0> fn(core::panicking::AssertKind, &'r i32, &'s i32, Option<Arguments<'t0>>) -> ! {core::panicking::assert_failed::<i32, i32>}, val: Value(<ZST>) }
-                                           // mir::Constant
-                                           // + span: $SRC_DIR/core/src/macros/mod.rs:LL:COL
-                                           // + literal: Const { ty: core::panicking::AssertKind, val: Value(Scalar(0x00)) }
-      }
-  
-      bb5: {
-          nop;                             // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageDead(_15);                // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageDead(_14);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageDead(_13);                // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageDead(_9);                 // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          StorageDead(_8);                 // scope 3 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          nop;                             // scope 0 at $DIR/issue-73223.rs:+0:11: +8:2
-          StorageDead(_6);                 // scope 1 at $DIR/issue-73223.rs:+8:1: +8:2
-          StorageDead(_1);                 // scope 0 at $DIR/issue-73223.rs:+8:1: +8:2
-          return;                          // scope 0 at $DIR/issue-73223.rs:+8:2: +8:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.32bit.diff b/src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.diff
index ac7fe31f3b3..ac7fe31f3b3 100644
--- a/src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.32bit.diff
+++ b/src/test/mir-opt/issue_73223.main.SimplifyArmIdentity.diff
diff --git a/src/test/mir-opt/lower_intrinsics.assume.LowerIntrinsics.diff b/src/test/mir-opt/lower_intrinsics.assume.LowerIntrinsics.diff
new file mode 100644
index 00000000000..d9898d8e0f0
--- /dev/null
+++ b/src/test/mir-opt/lower_intrinsics.assume.LowerIntrinsics.diff
@@ -0,0 +1,26 @@
+- // MIR for `assume` before LowerIntrinsics
++ // MIR for `assume` after LowerIntrinsics
+  
+  fn assume() -> () {
+      let mut _0: ();                      // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:17: +0:17
+      let _1: ();                          // in scope 0 at $DIR/lower_intrinsics.rs:+2:9: +2:38
+      scope 1 {
+      }
+  
+      bb0: {
+          StorageLive(_1);                 // scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:38
+-         _1 = std::intrinsics::assume(const true) -> bb1; // scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:38
+-                                          // mir::Constant
+-                                          // + span: $DIR/lower_intrinsics.rs:72:9: 72:32
+-                                          // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(bool) {std::intrinsics::assume}, val: Value(<ZST>) }
++         assume(const true);              // scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:38
++         goto -> bb1;                     // scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:38
+      }
+  
+      bb1: {
+          StorageDead(_1);                 // scope 1 at $DIR/lower_intrinsics.rs:+2:38: +2:39
+          _0 = const ();                   // scope 1 at $DIR/lower_intrinsics.rs:+1:5: +3:6
+          return;                          // scope 0 at $DIR/lower_intrinsics.rs:+4:2: +4:2
+      }
+  }
+  
diff --git a/src/test/mir-opt/lower_intrinsics.f_copy_nonoverlapping.LowerIntrinsics.diff b/src/test/mir-opt/lower_intrinsics.f_copy_nonoverlapping.LowerIntrinsics.diff
new file mode 100644
index 00000000000..4fb6752b619
--- /dev/null
+++ b/src/test/mir-opt/lower_intrinsics.f_copy_nonoverlapping.LowerIntrinsics.diff
@@ -0,0 +1,72 @@
+- // MIR for `f_copy_nonoverlapping` before LowerIntrinsics
++ // MIR for `f_copy_nonoverlapping` after LowerIntrinsics
+  
+  fn f_copy_nonoverlapping() -> () {
+      let mut _0: ();                      // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:32: +0:32
+      let _1: ();                          // in scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:12
+      let _3: ();                          // in scope 0 at $DIR/lower_intrinsics.rs:+4:9: +4:95
+      let mut _4: *const i32;              // in scope 0 at $DIR/lower_intrinsics.rs:+4:29: +4:59
+      let mut _5: *const ();               // in scope 0 at $DIR/lower_intrinsics.rs:+4:29: +4:45
+      let mut _6: *const ();               // in scope 0 at $DIR/lower_intrinsics.rs:+4:29: +4:45
+      let _7: &();                         // in scope 0 at $DIR/lower_intrinsics.rs:+4:29: +4:33
+      let mut _8: *mut i32;                // in scope 0 at $DIR/lower_intrinsics.rs:+4:61: +4:91
+      let mut _9: *mut ();                 // in scope 0 at $DIR/lower_intrinsics.rs:+4:61: +4:79
+      let mut _10: *mut ();                // in scope 0 at $DIR/lower_intrinsics.rs:+4:61: +4:79
+      let mut _11: &mut ();                // in scope 0 at $DIR/lower_intrinsics.rs:+4:61: +4:69
+      scope 1 {
+          debug src => _1;                 // in scope 1 at $DIR/lower_intrinsics.rs:+1:9: +1:12
+          let mut _2: ();                  // in scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:16
+          scope 2 {
+              debug dst => _2;             // in scope 2 at $DIR/lower_intrinsics.rs:+2:9: +2:16
+              scope 3 {
+              }
+          }
+      }
+  
+      bb0: {
+          StorageLive(_1);                 // scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:12
+          Deinit(_1);                      // scope 0 at $DIR/lower_intrinsics.rs:+1:15: +1:17
+          StorageLive(_2);                 // scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:16
+          Deinit(_2);                      // scope 1 at $DIR/lower_intrinsics.rs:+2:19: +2:21
+          StorageLive(_3);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:9: +4:95
+          StorageLive(_4);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:59
+          StorageLive(_5);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:45
+          StorageLive(_6);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:45
+          StorageLive(_7);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:33
+          _7 = &_1;                        // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:33
+          _6 = &raw const (*_7);           // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:33
+          _5 = _6;                         // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:45
+          _4 = move _5 as *const i32 (Misc); // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:59
+          StorageDead(_5);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:58: +4:59
+          StorageLive(_8);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:91
+          StorageLive(_9);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:79
+          StorageLive(_10);                // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:79
+          StorageLive(_11);                // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:69
+          _11 = &mut _2;                   // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:69
+          _10 = &raw mut (*_11);           // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:69
+          _9 = _10;                        // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:79
+          _8 = move _9 as *mut i32 (Misc); // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:91
+          StorageDead(_9);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:90: +4:91
+-         _3 = copy_nonoverlapping::<i32>(move _4, move _8, const 0_usize) -> bb1; // scope 3 at $DIR/lower_intrinsics.rs:+4:9: +4:95
+-                                          // mir::Constant
+-                                          // + span: $DIR/lower_intrinsics.rs:65:9: 65:28
+-                                          // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(*const i32, *mut i32, usize) {copy_nonoverlapping::<i32>}, val: Value(<ZST>) }
++         copy_nonoverlapping(dst = move _8, src = move _4, count = const 0_usize); // scope 3 at $DIR/lower_intrinsics.rs:+4:9: +4:95
++         goto -> bb1;                     // scope 3 at $DIR/lower_intrinsics.rs:+4:9: +4:95
+      }
+  
+      bb1: {
+          StorageDead(_8);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:94: +4:95
+          StorageDead(_4);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:94: +4:95
+          StorageDead(_11);                // scope 3 at $DIR/lower_intrinsics.rs:+4:95: +4:96
+          StorageDead(_10);                // scope 3 at $DIR/lower_intrinsics.rs:+4:95: +4:96
+          StorageDead(_7);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:95: +4:96
+          StorageDead(_6);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:95: +4:96
+          StorageDead(_3);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:95: +4:96
+          _0 = const ();                   // scope 3 at $DIR/lower_intrinsics.rs:+3:5: +5:6
+          StorageDead(_2);                 // scope 1 at $DIR/lower_intrinsics.rs:+6:1: +6:2
+          StorageDead(_1);                 // scope 0 at $DIR/lower_intrinsics.rs:+6:1: +6:2
+          return;                          // scope 0 at $DIR/lower_intrinsics.rs:+6:2: +6:2
+      }
+  }
+  
diff --git a/src/test/mir-opt/lower_intrinsics.rs b/src/test/mir-opt/lower_intrinsics.rs
index 195543d42bb..66dae0e46b9 100644
--- a/src/test/mir-opt/lower_intrinsics.rs
+++ b/src/test/mir-opt/lower_intrinsics.rs
@@ -1,7 +1,7 @@
 // unit-test: LowerIntrinsics
 // ignore-wasm32 compiled with panic=abort by default
 
-#![feature(core_intrinsics)]
+#![feature(core_intrinsics, intrinsics)]
 #![crate_type = "lib"]
 
 // EMIT_MIR lower_intrinsics.wrapping.LowerIntrinsics.diff
@@ -51,3 +51,24 @@ pub fn discriminant<T>(t: T) {
     core::intrinsics::discriminant_value(&());
     core::intrinsics::discriminant_value(&E::B);
 }
+
+extern "rust-intrinsic" {
+    // Cannot use `std::intrinsics::copy_nonoverlapping` as that is a wrapper function
+    fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: usize);
+}
+
+// EMIT_MIR lower_intrinsics.f_copy_nonoverlapping.LowerIntrinsics.diff
+pub fn f_copy_nonoverlapping() {
+    let src = ();
+    let mut dst = ();
+    unsafe {
+        copy_nonoverlapping(&src as *const _ as *const i32, &mut dst as *mut _ as *mut i32, 0);
+    }
+}
+
+// EMIT_MIR lower_intrinsics.assume.LowerIntrinsics.diff
+pub fn assume() {
+    unsafe {
+        std::intrinsics::assume(true);
+    }
+}
diff --git a/src/test/mir-opt/matches_reduce_branches.bar.MatchBranchSimplification.64bit.diff b/src/test/mir-opt/matches_reduce_branches.bar.MatchBranchSimplification.64bit.diff
deleted file mode 100644
index f9eeb1ea5b9..00000000000
--- a/src/test/mir-opt/matches_reduce_branches.bar.MatchBranchSimplification.64bit.diff
+++ /dev/null
@@ -1,88 +0,0 @@
-- // MIR for `bar` before MatchBranchSimplification
-+ // MIR for `bar` after MatchBranchSimplification
-  
-  fn bar(_1: i32) -> (bool, bool, bool, bool) {
-      debug i => _1;                       // in scope 0 at $DIR/matches_reduce_branches.rs:+0:8: +0:9
-      let mut _0: (bool, bool, bool, bool); // return place in scope 0 at $DIR/matches_reduce_branches.rs:+0:19: +0:43
-      let _2: bool;                        // in scope 0 at $DIR/matches_reduce_branches.rs:+1:9: +1:10
-      let _6: ();                          // in scope 0 at $DIR/matches_reduce_branches.rs:+6:5: +21:6
-      let mut _7: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:+23:6: +23:7
-      let mut _8: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:+23:9: +23:10
-      let mut _9: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:+23:12: +23:13
-      let mut _10: bool;                   // in scope 0 at $DIR/matches_reduce_branches.rs:+23:15: +23:16
-+     let mut _11: i32;                    // in scope 0 at $DIR/matches_reduce_branches.rs:+6:5: +6:12
-      scope 1 {
-          debug a => _2;                   // in scope 1 at $DIR/matches_reduce_branches.rs:+1:9: +1:10
-          let _3: bool;                    // in scope 1 at $DIR/matches_reduce_branches.rs:+2:9: +2:10
-          scope 2 {
-              debug b => _3;               // in scope 2 at $DIR/matches_reduce_branches.rs:+2:9: +2:10
-              let _4: bool;                // in scope 2 at $DIR/matches_reduce_branches.rs:+3:9: +3:10
-              scope 3 {
-                  debug c => _4;           // in scope 3 at $DIR/matches_reduce_branches.rs:+3:9: +3:10
-                  let _5: bool;            // in scope 3 at $DIR/matches_reduce_branches.rs:+4:9: +4:10
-                  scope 4 {
-                      debug d => _5;       // in scope 4 at $DIR/matches_reduce_branches.rs:+4:9: +4:10
-                  }
-              }
-          }
-      }
-  
-      bb0: {
-          StorageLive(_2);                 // scope 0 at $DIR/matches_reduce_branches.rs:+1:9: +1:10
-          StorageLive(_3);                 // scope 1 at $DIR/matches_reduce_branches.rs:+2:9: +2:10
-          StorageLive(_4);                 // scope 2 at $DIR/matches_reduce_branches.rs:+3:9: +3:10
-          StorageLive(_5);                 // scope 3 at $DIR/matches_reduce_branches.rs:+4:9: +4:10
-          StorageLive(_6);                 // scope 4 at $DIR/matches_reduce_branches.rs:+6:5: +21:6
--         switchInt(_1) -> [7_i32: bb2, otherwise: bb1]; // scope 4 at $DIR/matches_reduce_branches.rs:+6:5: +6:12
--     }
-- 
--     bb1: {
--         _2 = const true;                 // scope 4 at $DIR/matches_reduce_branches.rs:+15:13: +15:21
--         _3 = const false;                // scope 4 at $DIR/matches_reduce_branches.rs:+16:13: +16:22
--         _4 = const false;                // scope 4 at $DIR/matches_reduce_branches.rs:+17:13: +17:22
--         _5 = const true;                 // scope 4 at $DIR/matches_reduce_branches.rs:+18:13: +18:21
--         Deinit(_6);                      // scope 4 at $DIR/matches_reduce_branches.rs:+19:13: +19:15
--         goto -> bb3;                     // scope 4 at $DIR/matches_reduce_branches.rs:+19:13: +19:15
--     }
-- 
--     bb2: {
--         _2 = const false;                // scope 4 at $DIR/matches_reduce_branches.rs:+8:13: +8:22
--         _3 = const true;                 // scope 4 at $DIR/matches_reduce_branches.rs:+9:13: +9:21
-+         StorageLive(_11);                // scope 4 at $DIR/matches_reduce_branches.rs:+6:5: +6:12
-+         _11 = _1;                        // scope 4 at $DIR/matches_reduce_branches.rs:+6:5: +6:12
-+         _2 = Ne(_11, const 7_i32);       // scope 4 at $DIR/matches_reduce_branches.rs:+8:13: +8:22
-+         _3 = Eq(_11, const 7_i32);       // scope 4 at $DIR/matches_reduce_branches.rs:+9:13: +9:21
-          _4 = const false;                // scope 4 at $DIR/matches_reduce_branches.rs:+10:13: +10:22
-          _5 = const true;                 // scope 4 at $DIR/matches_reduce_branches.rs:+11:13: +11:21
-          Deinit(_6);                      // scope 4 at $DIR/matches_reduce_branches.rs:+12:13: +12:15
--         goto -> bb3;                     // scope 4 at $DIR/matches_reduce_branches.rs:+12:13: +12:15
--     }
-- 
--     bb3: {
-+         StorageDead(_11);                // scope 4 at $DIR/matches_reduce_branches.rs:+6:5: +6:12
-          StorageDead(_6);                 // scope 4 at $DIR/matches_reduce_branches.rs:+21:6: +21:7
-          StorageLive(_7);                 // scope 4 at $DIR/matches_reduce_branches.rs:+23:6: +23:7
-          _7 = _2;                         // scope 4 at $DIR/matches_reduce_branches.rs:+23:6: +23:7
-          StorageLive(_8);                 // scope 4 at $DIR/matches_reduce_branches.rs:+23:9: +23:10
-          _8 = _3;                         // scope 4 at $DIR/matches_reduce_branches.rs:+23:9: +23:10
-          StorageLive(_9);                 // scope 4 at $DIR/matches_reduce_branches.rs:+23:12: +23:13
-          _9 = _4;                         // scope 4 at $DIR/matches_reduce_branches.rs:+23:12: +23:13
-          StorageLive(_10);                // scope 4 at $DIR/matches_reduce_branches.rs:+23:15: +23:16
-          _10 = _5;                        // scope 4 at $DIR/matches_reduce_branches.rs:+23:15: +23:16
-          Deinit(_0);                      // scope 4 at $DIR/matches_reduce_branches.rs:+23:5: +23:17
-          (_0.0: bool) = move _7;          // scope 4 at $DIR/matches_reduce_branches.rs:+23:5: +23:17
-          (_0.1: bool) = move _8;          // scope 4 at $DIR/matches_reduce_branches.rs:+23:5: +23:17
-          (_0.2: bool) = move _9;          // scope 4 at $DIR/matches_reduce_branches.rs:+23:5: +23:17
-          (_0.3: bool) = move _10;         // scope 4 at $DIR/matches_reduce_branches.rs:+23:5: +23:17
-          StorageDead(_10);                // scope 4 at $DIR/matches_reduce_branches.rs:+23:16: +23:17
-          StorageDead(_9);                 // scope 4 at $DIR/matches_reduce_branches.rs:+23:16: +23:17
-          StorageDead(_8);                 // scope 4 at $DIR/matches_reduce_branches.rs:+23:16: +23:17
-          StorageDead(_7);                 // scope 4 at $DIR/matches_reduce_branches.rs:+23:16: +23:17
-          StorageDead(_5);                 // scope 3 at $DIR/matches_reduce_branches.rs:+24:1: +24:2
-          StorageDead(_4);                 // scope 2 at $DIR/matches_reduce_branches.rs:+24:1: +24:2
-          StorageDead(_3);                 // scope 1 at $DIR/matches_reduce_branches.rs:+24:1: +24:2
-          StorageDead(_2);                 // scope 0 at $DIR/matches_reduce_branches.rs:+24:1: +24:2
-          return;                          // scope 0 at $DIR/matches_reduce_branches.rs:+24:2: +24:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/matches_reduce_branches.bar.MatchBranchSimplification.32bit.diff b/src/test/mir-opt/matches_reduce_branches.bar.MatchBranchSimplification.diff
index f9eeb1ea5b9..f9eeb1ea5b9 100644
--- a/src/test/mir-opt/matches_reduce_branches.bar.MatchBranchSimplification.32bit.diff
+++ b/src/test/mir-opt/matches_reduce_branches.bar.MatchBranchSimplification.diff
diff --git a/src/test/mir-opt/matches_reduce_branches.foo.MatchBranchSimplification.64bit.diff b/src/test/mir-opt/matches_reduce_branches.foo.MatchBranchSimplification.64bit.diff
deleted file mode 100644
index 0b40b3be8bd..00000000000
--- a/src/test/mir-opt/matches_reduce_branches.foo.MatchBranchSimplification.64bit.diff
+++ /dev/null
@@ -1,55 +0,0 @@
-- // MIR for `foo` before MatchBranchSimplification
-+ // MIR for `foo` after MatchBranchSimplification
-  
-  fn foo(_1: Option<()>) -> () {
-      debug bar => _1;                     // in scope 0 at $DIR/matches_reduce_branches.rs:+0:8: +0:11
-      let mut _0: ();                      // return place in scope 0 at $DIR/matches_reduce_branches.rs:+0:25: +0:25
-      let mut _2: bool;                    // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      let mut _3: isize;                   // in scope 0 at $DIR/matches_reduce_branches.rs:+1:22: +1:26
-+     let mut _4: isize;                   // in scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-  
-      bb0: {
-          StorageLive(_2);                 // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-          _3 = discriminant(_1);           // scope 0 at $DIR/matches_reduce_branches.rs:+1:17: +1:20
--         switchInt(move _3) -> [0_isize: bb2, otherwise: bb1]; // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-+         StorageLive(_4);                 // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-+         _4 = move _3;                    // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-+         _2 = Eq(_4, const 0_isize);      // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-+         StorageDead(_4);                 // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-+         switchInt(move _2) -> [false: bb2, otherwise: bb1]; // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
-      }
-  
-      bb1: {
--         _2 = const false;                // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
--         goto -> bb3;                     // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
--     }
-- 
--     bb2: {
--         _2 = const true;                 // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
--         goto -> bb3;                     // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
--     }
-- 
--     bb3: {
--         switchInt(move _2) -> [false: bb5, otherwise: bb4]; // scope 0 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
--     }
-- 
--     bb4: {
-          Deinit(_0);                      // scope 0 at $DIR/matches_reduce_branches.rs:+2:9: +2:11
--         goto -> bb6;                     // scope 0 at $DIR/matches_reduce_branches.rs:+1:5: +3:6
-+         goto -> bb3;                     // scope 0 at $DIR/matches_reduce_branches.rs:+1:5: +3:6
-      }
-  
--     bb5: {
-+     bb2: {
-          _0 = const ();                   // scope 0 at $DIR/matches_reduce_branches.rs:+3:6: +3:6
--         goto -> bb6;                     // scope 0 at $DIR/matches_reduce_branches.rs:+1:5: +3:6
-+         goto -> bb3;                     // scope 0 at $DIR/matches_reduce_branches.rs:+1:5: +3:6
-      }
-  
--     bb6: {
-+     bb3: {
-          StorageDead(_2);                 // scope 0 at $DIR/matches_reduce_branches.rs:+3:5: +3:6
-          return;                          // scope 0 at $DIR/matches_reduce_branches.rs:+4:2: +4:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/matches_reduce_branches.foo.MatchBranchSimplification.32bit.diff b/src/test/mir-opt/matches_reduce_branches.foo.MatchBranchSimplification.diff
index 0b40b3be8bd..0b40b3be8bd 100644
--- a/src/test/mir-opt/matches_reduce_branches.foo.MatchBranchSimplification.32bit.diff
+++ b/src/test/mir-opt/matches_reduce_branches.foo.MatchBranchSimplification.diff
diff --git a/src/test/mir-opt/matches_reduce_branches.match_nested_if.MatchBranchSimplification.64bit.diff b/src/test/mir-opt/matches_reduce_branches.match_nested_if.MatchBranchSimplification.64bit.diff
deleted file mode 100644
index b8c7722cd37..00000000000
--- a/src/test/mir-opt/matches_reduce_branches.match_nested_if.MatchBranchSimplification.64bit.diff
+++ /dev/null
@@ -1,113 +0,0 @@
-- // MIR for `match_nested_if` before MatchBranchSimplification
-+ // MIR for `match_nested_if` after MatchBranchSimplification
-  
-  fn match_nested_if() -> bool {
-      let mut _0: bool;                    // return place in scope 0 at $DIR/matches_reduce_branches.rs:+0:25: +0:29
-      let _1: bool;                        // in scope 0 at $DIR/matches_reduce_branches.rs:+1:9: +1:12
-      let mut _2: ();                      // in scope 0 at $DIR/matches_reduce_branches.rs:+1:21: +1:23
-      let mut _3: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
-      let mut _4: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
-      let mut _5: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
-      let mut _6: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
-+     let mut _7: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
-+     let mut _8: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
-+     let mut _9: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
-+     let mut _10: bool;                   // in scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
-      scope 1 {
-          debug val => _1;                 // in scope 1 at $DIR/matches_reduce_branches.rs:+1:9: +1:12
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/matches_reduce_branches.rs:+1:9: +1:12
-          StorageLive(_2);                 // scope 0 at $DIR/matches_reduce_branches.rs:+1:21: +1:23
-          Deinit(_2);                      // scope 0 at $DIR/matches_reduce_branches.rs:+1:21: +1:23
-          StorageLive(_3);                 // scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
-          StorageLive(_4);                 // scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
-          StorageLive(_5);                 // scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
-          StorageLive(_6);                 // scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
-          _6 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
--         switchInt(move _6) -> [false: bb2, otherwise: bb1]; // scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
--     }
-- 
--     bb1: {
--         _5 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:+2:31: +2:35
--         goto -> bb3;                     // scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
--     }
-- 
--     bb2: {
--         _5 = const false;                // scope 0 at $DIR/matches_reduce_branches.rs:+2:45: +2:50
--         goto -> bb3;                     // scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
--     }
-- 
--     bb3: {
-+         StorageLive(_7);                 // scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
-+         _7 = move _6;                    // scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
-+         _5 = Ne(_7, const false);        // scope 0 at $DIR/matches_reduce_branches.rs:+2:45: +2:50
-+         StorageDead(_7);                 // scope 0 at $DIR/matches_reduce_branches.rs:+2:24: +2:28
-          StorageDead(_6);                 // scope 0 at $DIR/matches_reduce_branches.rs:+2:51: +2:52
--         switchInt(move _5) -> [false: bb5, otherwise: bb4]; // scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
--     }
-- 
--     bb4: {
--         _4 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:+2:55: +2:59
--         goto -> bb6;                     // scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
--     }
-- 
--     bb5: {
--         _4 = const false;                // scope 0 at $DIR/matches_reduce_branches.rs:+2:69: +2:74
--         goto -> bb6;                     // scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
--     }
-- 
--     bb6: {
-+         StorageLive(_8);                 // scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
-+         _8 = move _5;                    // scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
-+         _4 = Ne(_8, const false);        // scope 0 at $DIR/matches_reduce_branches.rs:+2:69: +2:74
-+         StorageDead(_8);                 // scope 0 at $DIR/matches_reduce_branches.rs:+2:21: +2:52
-          StorageDead(_5);                 // scope 0 at $DIR/matches_reduce_branches.rs:+2:75: +2:76
--         switchInt(move _4) -> [false: bb8, otherwise: bb7]; // scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
--     }
-- 
--     bb7: {
--         _3 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:+3:13: +3:17
--         goto -> bb9;                     // scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
--     }
-- 
--     bb8: {
--         _3 = const false;                // scope 0 at $DIR/matches_reduce_branches.rs:+5:13: +5:18
--         goto -> bb9;                     // scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
--     }
-- 
--     bb9: {
--         switchInt(move _3) -> [false: bb11, otherwise: bb10]; // scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
--     }
-- 
--     bb10: {
-+         StorageLive(_9);                 // scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
-+         _9 = move _4;                    // scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
-+         _3 = Ne(_9, const false);        // scope 0 at $DIR/matches_reduce_branches.rs:+5:13: +5:18
-+         StorageDead(_9);                 // scope 0 at $DIR/matches_reduce_branches.rs:+2:18: +2:76
-+         StorageLive(_10);                // scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
-+         _10 = move _3;                   // scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
-          StorageDead(_4);                 // scope 0 at $DIR/matches_reduce_branches.rs:+6:9: +6:10
-          StorageDead(_3);                 // scope 0 at $DIR/matches_reduce_branches.rs:+6:9: +6:10
--         _1 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:+8:13: +8:17
--         goto -> bb12;                    // scope 0 at $DIR/matches_reduce_branches.rs:+8:13: +8:17
--     }
-- 
--     bb11: {
--         StorageDead(_4);                 // scope 0 at $DIR/matches_reduce_branches.rs:+6:9: +6:10
--         StorageDead(_3);                 // scope 0 at $DIR/matches_reduce_branches.rs:+6:9: +6:10
--         _1 = const false;                // scope 0 at $DIR/matches_reduce_branches.rs:+10:14: +10:19
--         goto -> bb12;                    // scope 0 at $DIR/matches_reduce_branches.rs:+10:14: +10:19
--     }
-- 
--     bb12: {
-+         _1 = Ne(_10, const false);       // scope 0 at $DIR/matches_reduce_branches.rs:+10:14: +10:19
-+         StorageDead(_10);                // scope 0 at $DIR/matches_reduce_branches.rs:+2:15: +6:10
-          StorageDead(_2);                 // scope 0 at $DIR/matches_reduce_branches.rs:+11:6: +11:7
-          _0 = _1;                         // scope 1 at $DIR/matches_reduce_branches.rs:+12:5: +12:8
-          StorageDead(_1);                 // scope 0 at $DIR/matches_reduce_branches.rs:+13:1: +13:2
-          return;                          // scope 0 at $DIR/matches_reduce_branches.rs:+13:2: +13:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/matches_reduce_branches.match_nested_if.MatchBranchSimplification.32bit.diff b/src/test/mir-opt/matches_reduce_branches.match_nested_if.MatchBranchSimplification.diff
index b8c7722cd37..b8c7722cd37 100644
--- a/src/test/mir-opt/matches_reduce_branches.match_nested_if.MatchBranchSimplification.32bit.diff
+++ b/src/test/mir-opt/matches_reduce_branches.match_nested_if.MatchBranchSimplification.diff
diff --git a/src/test/mir-opt/matches_reduce_branches.rs b/src/test/mir-opt/matches_reduce_branches.rs
index c122b4c69d1..a81d5f7b4e8 100644
--- a/src/test/mir-opt/matches_reduce_branches.rs
+++ b/src/test/mir-opt/matches_reduce_branches.rs
@@ -1,6 +1,6 @@
 // unit-test: MatchBranchSimplification
 
-// EMIT_MIR_FOR_EACH_BIT_WIDTH
+
 // EMIT_MIR matches_reduce_branches.foo.MatchBranchSimplification.diff
 // EMIT_MIR matches_reduce_branches.bar.MatchBranchSimplification.diff
 // EMIT_MIR matches_reduce_branches.match_nested_if.MatchBranchSimplification.diff
diff --git a/src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.64bit.diff b/src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.64bit.diff
deleted file mode 100644
index 1b4dddc1d43..00000000000
--- a/src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.64bit.diff
+++ /dev/null
@@ -1,32 +0,0 @@
-- // MIR for `exhaustive_match` before MatchBranchSimplification
-+ // MIR for `exhaustive_match` after MatchBranchSimplification
-  
-  fn exhaustive_match(_1: E) -> u8 {
-      debug e => _1;                       // in scope 0 at $DIR/matches_u8.rs:+0:25: +0:26
-      let mut _0: u8;                      // return place in scope 0 at $DIR/matches_u8.rs:+0:34: +0:36
-      let mut _2: isize;                   // in scope 0 at $DIR/matches_u8.rs:+2:9: +2:13
-  
-      bb0: {
-          _2 = discriminant(_1);           // scope 0 at $DIR/matches_u8.rs:+1:11: +1:12
-          switchInt(move _2) -> [0_isize: bb3, 1_isize: bb1, otherwise: bb2]; // scope 0 at $DIR/matches_u8.rs:+1:5: +1:12
-      }
-  
-      bb1: {
-          _0 = const 1_u8;                 // scope 0 at $DIR/matches_u8.rs:+3:17: +3:18
-          goto -> bb4;                     // scope 0 at $DIR/matches_u8.rs:+3:17: +3:18
-      }
-  
-      bb2: {
-          unreachable;                     // scope 0 at $DIR/matches_u8.rs:+1:11: +1:12
-      }
-  
-      bb3: {
-          _0 = const 0_u8;                 // scope 0 at $DIR/matches_u8.rs:+2:17: +2:18
-          goto -> bb4;                     // scope 0 at $DIR/matches_u8.rs:+2:17: +2:18
-      }
-  
-      bb4: {
-          return;                          // scope 0 at $DIR/matches_u8.rs:+5:2: +5:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.32bit.diff b/src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.diff
index 1b4dddc1d43..1b4dddc1d43 100644
--- a/src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.32bit.diff
+++ b/src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.diff
diff --git a/src/test/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.64bit.diff b/src/test/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.64bit.diff
deleted file mode 100644
index 6e734852e1a..00000000000
--- a/src/test/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.64bit.diff
+++ /dev/null
@@ -1,32 +0,0 @@
-- // MIR for `exhaustive_match_i8` before MatchBranchSimplification
-+ // MIR for `exhaustive_match_i8` after MatchBranchSimplification
-  
-  fn exhaustive_match_i8(_1: E) -> i8 {
-      debug e => _1;                       // in scope 0 at $DIR/matches_u8.rs:+0:28: +0:29
-      let mut _0: i8;                      // return place in scope 0 at $DIR/matches_u8.rs:+0:37: +0:39
-      let mut _2: isize;                   // in scope 0 at $DIR/matches_u8.rs:+2:9: +2:13
-  
-      bb0: {
-          _2 = discriminant(_1);           // scope 0 at $DIR/matches_u8.rs:+1:11: +1:12
-          switchInt(move _2) -> [0_isize: bb3, 1_isize: bb1, otherwise: bb2]; // scope 0 at $DIR/matches_u8.rs:+1:5: +1:12
-      }
-  
-      bb1: {
-          _0 = const 1_i8;                 // scope 0 at $DIR/matches_u8.rs:+3:17: +3:18
-          goto -> bb4;                     // scope 0 at $DIR/matches_u8.rs:+3:17: +3:18
-      }
-  
-      bb2: {
-          unreachable;                     // scope 0 at $DIR/matches_u8.rs:+1:11: +1:12
-      }
-  
-      bb3: {
-          _0 = const 0_i8;                 // scope 0 at $DIR/matches_u8.rs:+2:17: +2:18
-          goto -> bb4;                     // scope 0 at $DIR/matches_u8.rs:+2:17: +2:18
-      }
-  
-      bb4: {
-          return;                          // scope 0 at $DIR/matches_u8.rs:+5:2: +5:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.32bit.diff b/src/test/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.diff
index 6e734852e1a..6e734852e1a 100644
--- a/src/test/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.32bit.diff
+++ b/src/test/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.diff
diff --git a/src/test/mir-opt/matches_u8.rs b/src/test/mir-opt/matches_u8.rs
index 2c748b02a8b..422c3a95e8e 100644
--- a/src/test/mir-opt/matches_u8.rs
+++ b/src/test/mir-opt/matches_u8.rs
@@ -1,6 +1,6 @@
 // unit-test: MatchBranchSimplification
 
-// EMIT_MIR_FOR_EACH_BIT_WIDTH
+
 // EMIT_MIR matches_u8.exhaustive_match.MatchBranchSimplification.diff
 // EMIT_MIR matches_u8.exhaustive_match_i8.MatchBranchSimplification.diff
 
diff --git a/src/test/mir-opt/packed-struct-drop-aligned.rs b/src/test/mir-opt/packed-struct-drop-aligned.rs
index 6c2e265d514..cb652426090 100644
--- a/src/test/mir-opt/packed-struct-drop-aligned.rs
+++ b/src/test/mir-opt/packed-struct-drop-aligned.rs
@@ -1,6 +1,6 @@
 // ignore-wasm32-bare compiled with panic=abort by default
 
-// EMIT_MIR_FOR_EACH_BIT_WIDTH
+
 // EMIT_MIR packed_struct_drop_aligned.main.SimplifyCfg-elaborate-drops.after.mir
 fn main() {
     let mut x = Packed(Aligned(Droppy(0)));
diff --git a/src/test/mir-opt/packed_struct_drop_aligned.main.SimplifyCfg-elaborate-drops.after.64bit.mir b/src/test/mir-opt/packed_struct_drop_aligned.main.SimplifyCfg-elaborate-drops.after.64bit.mir
deleted file mode 100644
index f9ed1036f00..00000000000
--- a/src/test/mir-opt/packed_struct_drop_aligned.main.SimplifyCfg-elaborate-drops.after.64bit.mir
+++ /dev/null
@@ -1,60 +0,0 @@
-// MIR for `main` after SimplifyCfg-elaborate-drops
-
-fn main() -> () {
-    let mut _0: ();                      // return place in scope 0 at $DIR/packed-struct-drop-aligned.rs:+0:11: +0:11
-    let mut _1: Packed;                  // in scope 0 at $DIR/packed-struct-drop-aligned.rs:+1:9: +1:14
-    let mut _2: Aligned;                 // in scope 0 at $DIR/packed-struct-drop-aligned.rs:+1:24: +1:42
-    let mut _3: Droppy;                  // in scope 0 at $DIR/packed-struct-drop-aligned.rs:+1:32: +1:41
-    let mut _4: Aligned;                 // in scope 0 at $DIR/packed-struct-drop-aligned.rs:+2:11: +2:29
-    let mut _5: Droppy;                  // in scope 0 at $DIR/packed-struct-drop-aligned.rs:+2:19: +2:28
-    let mut _6: Aligned;                 // in scope 0 at $DIR/packed-struct-drop-aligned.rs:+2:5: +2:8
-    scope 1 {
-        debug x => _1;                   // in scope 1 at $DIR/packed-struct-drop-aligned.rs:+1:9: +1:14
-    }
-
-    bb0: {
-        StorageLive(_1);                 // scope 0 at $DIR/packed-struct-drop-aligned.rs:+1:9: +1:14
-        StorageLive(_2);                 // scope 0 at $DIR/packed-struct-drop-aligned.rs:+1:24: +1:42
-        StorageLive(_3);                 // scope 0 at $DIR/packed-struct-drop-aligned.rs:+1:32: +1:41
-        Deinit(_3);                      // scope 0 at $DIR/packed-struct-drop-aligned.rs:+1:32: +1:41
-        (_3.0: usize) = const 0_usize;   // scope 0 at $DIR/packed-struct-drop-aligned.rs:+1:32: +1:41
-        Deinit(_2);                      // scope 0 at $DIR/packed-struct-drop-aligned.rs:+1:24: +1:42
-        (_2.0: Droppy) = move _3;        // scope 0 at $DIR/packed-struct-drop-aligned.rs:+1:24: +1:42
-        StorageDead(_3);                 // scope 0 at $DIR/packed-struct-drop-aligned.rs:+1:41: +1:42
-        Deinit(_1);                      // scope 0 at $DIR/packed-struct-drop-aligned.rs:+1:17: +1:43
-        (_1.0: Aligned) = move _2;       // scope 0 at $DIR/packed-struct-drop-aligned.rs:+1:17: +1:43
-        StorageDead(_2);                 // scope 0 at $DIR/packed-struct-drop-aligned.rs:+1:42: +1:43
-        StorageLive(_4);                 // scope 1 at $DIR/packed-struct-drop-aligned.rs:+2:11: +2:29
-        StorageLive(_5);                 // scope 1 at $DIR/packed-struct-drop-aligned.rs:+2:19: +2:28
-        Deinit(_5);                      // scope 1 at $DIR/packed-struct-drop-aligned.rs:+2:19: +2:28
-        (_5.0: usize) = const 0_usize;   // scope 1 at $DIR/packed-struct-drop-aligned.rs:+2:19: +2:28
-        Deinit(_4);                      // scope 1 at $DIR/packed-struct-drop-aligned.rs:+2:11: +2:29
-        (_4.0: Droppy) = move _5;        // scope 1 at $DIR/packed-struct-drop-aligned.rs:+2:11: +2:29
-        StorageDead(_5);                 // scope 1 at $DIR/packed-struct-drop-aligned.rs:+2:28: +2:29
-        StorageLive(_6);                 // scope 1 at $DIR/packed-struct-drop-aligned.rs:+2:5: +2:8
-        _6 = move (_1.0: Aligned);       // scope 1 at $DIR/packed-struct-drop-aligned.rs:+2:5: +2:8
-        drop(_6) -> [return: bb4, unwind: bb3]; // scope 1 at $DIR/packed-struct-drop-aligned.rs:+2:5: +2:8
-    }
-
-    bb1: {
-        StorageDead(_1);                 // scope 0 at $DIR/packed-struct-drop-aligned.rs:+3:1: +3:2
-        return;                          // scope 0 at $DIR/packed-struct-drop-aligned.rs:+3:2: +3:2
-    }
-
-    bb2 (cleanup): {
-        resume;                          // scope 0 at $DIR/packed-struct-drop-aligned.rs:+0:1: +3:2
-    }
-
-    bb3 (cleanup): {
-        (_1.0: Aligned) = move _4;       // scope 1 at $DIR/packed-struct-drop-aligned.rs:+2:5: +2:8
-        drop(_1) -> bb2;                 // scope 0 at $DIR/packed-struct-drop-aligned.rs:+3:1: +3:2
-    }
-
-    bb4: {
-        StorageDead(_6);                 // scope 1 at $DIR/packed-struct-drop-aligned.rs:+2:5: +2:8
-        (_1.0: Aligned) = move _4;       // scope 1 at $DIR/packed-struct-drop-aligned.rs:+2:5: +2:8
-        StorageDead(_4);                 // scope 1 at $DIR/packed-struct-drop-aligned.rs:+2:28: +2:29
-        _0 = const ();                   // scope 0 at $DIR/packed-struct-drop-aligned.rs:+0:11: +3:2
-        drop(_1) -> [return: bb1, unwind: bb2]; // scope 0 at $DIR/packed-struct-drop-aligned.rs:+3:1: +3:2
-    }
-}
diff --git a/src/test/mir-opt/packed_struct_drop_aligned.main.SimplifyCfg-elaborate-drops.after.32bit.mir b/src/test/mir-opt/packed_struct_drop_aligned.main.SimplifyCfg-elaborate-drops.after.mir
index f9ed1036f00..f9ed1036f00 100644
--- a/src/test/mir-opt/packed_struct_drop_aligned.main.SimplifyCfg-elaborate-drops.after.32bit.mir
+++ b/src/test/mir-opt/packed_struct_drop_aligned.main.SimplifyCfg-elaborate-drops.after.mir
diff --git a/src/test/mir-opt/separate_const_switch.identity.ConstProp.diff b/src/test/mir-opt/separate_const_switch.identity.ConstProp.diff
deleted file mode 100644
index 28536dc28a7..00000000000
--- a/src/test/mir-opt/separate_const_switch.identity.ConstProp.diff
+++ /dev/null
@@ -1,146 +0,0 @@
-- // MIR for `identity` before ConstProp
-+ // MIR for `identity` after ConstProp
-  
-  fn identity(_1: Result<i32, i32>) -> Result<i32, i32> {
-      debug x => _1;                       // in scope 0 at $DIR/separate_const_switch.rs:+0:13: +0:14
-      let mut _0: std::result::Result<i32, i32>; // return place in scope 0 at $DIR/separate_const_switch.rs:+0:37: +0:53
-      let mut _2: i32;                     // in scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-      let mut _3: std::ops::ControlFlow<std::result::Result<std::convert::Infallible, i32>, i32>; // in scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-      let mut _4: std::result::Result<i32, i32>; // in scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:9
-      let mut _5: isize;                   // in scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-      let _6: std::result::Result<std::convert::Infallible, i32>; // in scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-      let mut _7: !;                       // in scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-      let mut _8: std::result::Result<std::convert::Infallible, i32>; // in scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-      let _9: i32;                         // in scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-      scope 1 {
-          debug residual => _6;            // in scope 1 at $DIR/separate_const_switch.rs:+1:9: +1:10
-          scope 2 {
-              scope 8 (inlined #[track_caller] <Result<i32, i32> as FromResidual<Result<Infallible, i32>>>::from_residual) { // at $DIR/separate_const_switch.rs:29:8: 29:10
-                  debug residual => _8;    // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
-                  let _16: i32;            // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
-                  let mut _17: i32;        // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
-                  let mut _18: i32;        // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
-                  scope 9 {
-                      debug e => _16;      // in scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-                      scope 10 (inlined <i32 as From<i32>>::from) { // at $SRC_DIR/core/src/result.rs:LL:COL
-                          debug t => _18;  // in scope 10 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
-                      }
-                  }
-              }
-          }
-      }
-      scope 3 {
-          debug val => _9;                 // in scope 3 at $DIR/separate_const_switch.rs:+1:8: +1:10
-          scope 4 {
-          }
-      }
-      scope 5 (inlined <Result<i32, i32> as Try>::branch) { // at $DIR/separate_const_switch.rs:29:8: 29:10
-          debug self => _4;                // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-          let mut _10: isize;              // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-          let _11: i32;                    // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-          let mut _12: i32;                // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-          let _13: i32;                    // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-          let mut _14: std::result::Result<std::convert::Infallible, i32>; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-          let mut _15: i32;                // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-          scope 6 {
-              debug v => _11;              // in scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
-          }
-          scope 7 {
-              debug e => _13;              // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-          }
-      }
-  
-      bb0: {
-          StorageLive(_2);                 // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-          StorageLive(_3);                 // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-          StorageLive(_4);                 // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:9
-          _4 = _1;                         // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:9
-          _10 = discriminant(_4);          // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-          switchInt(move _10) -> [0_isize: bb6, 1_isize: bb4, otherwise: bb5]; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-      }
-  
-      bb1: {
-          StorageLive(_9);                 // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-          _9 = ((_3 as Continue).0: i32);  // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-          _2 = _9;                         // scope 4 at $DIR/separate_const_switch.rs:+1:8: +1:10
-          StorageDead(_9);                 // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-          Deinit(_0);                      // scope 0 at $DIR/separate_const_switch.rs:+1:5: +1:11
-          ((_0 as Ok).0: i32) = move _2;   // scope 0 at $DIR/separate_const_switch.rs:+1:5: +1:11
-          discriminant(_0) = 0;            // scope 0 at $DIR/separate_const_switch.rs:+1:5: +1:11
-          StorageDead(_2);                 // scope 0 at $DIR/separate_const_switch.rs:+1:10: +1:11
-          StorageDead(_3);                 // scope 0 at $DIR/separate_const_switch.rs:+2:1: +2:2
-          return;                          // scope 0 at $DIR/separate_const_switch.rs:+2:2: +2:2
-      }
-  
-      bb2: {
-          unreachable;                     // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-      }
-  
-      bb3: {
-          StorageLive(_6);                 // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-          _6 = ((_3 as Break).0: std::result::Result<std::convert::Infallible, i32>); // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-          StorageLive(_8);                 // scope 2 at $DIR/separate_const_switch.rs:+1:9: +1:10
-          _8 = _6;                         // scope 2 at $DIR/separate_const_switch.rs:+1:9: +1:10
-          StorageLive(_16);                // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
-          _16 = move ((_8 as Err).0: i32); // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
-          StorageLive(_17);                // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-          StorageLive(_18);                // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-          _18 = move _16;                  // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-          _17 = move _18;                  // scope 10 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
-          StorageDead(_18);                // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-          Deinit(_0);                      // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-          ((_0 as Err).0: i32) = move _17; // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-          discriminant(_0) = 1;            // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-          StorageDead(_17);                // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-          StorageDead(_16);                // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
-          StorageDead(_8);                 // scope 2 at $DIR/separate_const_switch.rs:+1:9: +1:10
-          StorageDead(_6);                 // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-          StorageDead(_2);                 // scope 0 at $DIR/separate_const_switch.rs:+1:10: +1:11
-          StorageDead(_3);                 // scope 0 at $DIR/separate_const_switch.rs:+2:1: +2:2
-          return;                          // scope 0 at $DIR/separate_const_switch.rs:+2:2: +2:2
-      }
-  
-      bb4: {
-          StorageLive(_13);                // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-          _13 = move ((_4 as Err).0: i32); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-          StorageLive(_14);                // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-          StorageLive(_15);                // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-          _15 = move _13;                  // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-          Deinit(_14);                     // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-          ((_14 as Err).0: i32) = move _15; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-          discriminant(_14) = 1;           // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-          StorageDead(_15);                // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-          Deinit(_3);                      // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-          ((_3 as Break).0: std::result::Result<std::convert::Infallible, i32>) = move _14; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-          discriminant(_3) = 1;            // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-          StorageDead(_14);                // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-          StorageDead(_13);                // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-          StorageDead(_4);                 // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
--         _5 = discriminant(_3);           // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
--         switchInt(move _5) -> [0_isize: bb1, 1_isize: bb3, otherwise: bb2]; // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-+         _5 = const 1_isize;              // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-+         switchInt(const 1_isize) -> [0_isize: bb1, 1_isize: bb3, otherwise: bb2]; // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-      }
-  
-      bb5: {
-          unreachable;                     // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-      }
-  
-      bb6: {
-          StorageLive(_11);                // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-          _11 = move ((_4 as Ok).0: i32);  // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-          StorageLive(_12);                // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
-          _12 = move _11;                  // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
-          Deinit(_3);                      // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
-          ((_3 as Continue).0: i32) = move _12; // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
-          discriminant(_3) = 0;            // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
-          StorageDead(_12);                // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
-          StorageDead(_11);                // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-          StorageDead(_4);                 // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
--         _5 = discriminant(_3);           // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
--         switchInt(move _5) -> [0_isize: bb1, 1_isize: bb3, otherwise: bb2]; // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-+         _5 = const 0_isize;              // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-+         switchInt(const 0_isize) -> [0_isize: bb1, 1_isize: bb3, otherwise: bb2]; // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-      }
-  }
-  
diff --git a/src/test/mir-opt/separate_const_switch.identity.PreCodegen.after.mir b/src/test/mir-opt/separate_const_switch.identity.PreCodegen.after.mir
deleted file mode 100644
index df20f0ed36b..00000000000
--- a/src/test/mir-opt/separate_const_switch.identity.PreCodegen.after.mir
+++ /dev/null
@@ -1,124 +0,0 @@
-// MIR for `identity` after PreCodegen
-
-fn identity(_1: Result<i32, i32>) -> Result<i32, i32> {
-    debug x => _1;                       // in scope 0 at $DIR/separate_const_switch.rs:+0:13: +0:14
-    let mut _0: std::result::Result<i32, i32>; // return place in scope 0 at $DIR/separate_const_switch.rs:+0:37: +0:53
-    let mut _2: i32;                     // in scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-    let mut _3: std::ops::ControlFlow<std::result::Result<std::convert::Infallible, i32>, i32>; // in scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-    let mut _4: std::result::Result<i32, i32>; // in scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:9
-    let _5: std::result::Result<std::convert::Infallible, i32>; // in scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-    let mut _6: std::result::Result<std::convert::Infallible, i32>; // in scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-    let _7: i32;                         // in scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-    scope 1 {
-        debug residual => _5;            // in scope 1 at $DIR/separate_const_switch.rs:+1:9: +1:10
-        scope 2 {
-            scope 8 (inlined #[track_caller] <Result<i32, i32> as FromResidual<Result<Infallible, i32>>>::from_residual) { // at $DIR/separate_const_switch.rs:29:8: 29:10
-                debug residual => _6;    // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
-                let _14: i32;            // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
-                let mut _15: i32;        // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
-                let mut _16: i32;        // in scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
-                scope 9 {
-                    debug e => _14;      // in scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-                    scope 10 (inlined <i32 as From<i32>>::from) { // at $SRC_DIR/core/src/result.rs:LL:COL
-                        debug t => _16;  // in scope 10 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
-                    }
-                }
-            }
-        }
-    }
-    scope 3 {
-        debug val => _7;                 // in scope 3 at $DIR/separate_const_switch.rs:+1:8: +1:10
-        scope 4 {
-        }
-    }
-    scope 5 (inlined <Result<i32, i32> as Try>::branch) { // at $DIR/separate_const_switch.rs:29:8: 29:10
-        debug self => _4;                // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-        let mut _8: isize;               // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-        let _9: i32;                     // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-        let mut _10: i32;                // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-        let _11: i32;                    // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-        let mut _12: std::result::Result<std::convert::Infallible, i32>; // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-        let mut _13: i32;                // in scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-        scope 6 {
-            debug v => _9;               // in scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
-        }
-        scope 7 {
-            debug e => _11;              // in scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-        }
-    }
-
-    bb0: {
-        StorageLive(_2);                 // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-        StorageLive(_3);                 // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-        StorageLive(_4);                 // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:9
-        _4 = _1;                         // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:9
-        _8 = discriminant(_4);           // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-        switchInt(move _8) -> [0_isize: bb3, 1_isize: bb1, otherwise: bb2]; // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-    }
-
-    bb1: {
-        StorageLive(_11);                // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-        _11 = move ((_4 as Err).0: i32); // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-        StorageLive(_12);                // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-        StorageLive(_13);                // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-        _13 = move _11;                  // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-        Deinit(_12);                     // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-        ((_12 as Err).0: i32) = move _13; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-        discriminant(_12) = 1;           // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-        StorageDead(_13);                // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-        Deinit(_3);                      // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-        ((_3 as Break).0: std::result::Result<std::convert::Infallible, i32>) = move _12; // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-        discriminant(_3) = 1;            // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-        StorageDead(_12);                // scope 7 at $SRC_DIR/core/src/result.rs:LL:COL
-        StorageDead(_11);                // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-        StorageDead(_4);                 // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-        StorageLive(_5);                 // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-        _5 = ((_3 as Break).0: std::result::Result<std::convert::Infallible, i32>); // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-        StorageLive(_6);                 // scope 2 at $DIR/separate_const_switch.rs:+1:9: +1:10
-        _6 = _5;                         // scope 2 at $DIR/separate_const_switch.rs:+1:9: +1:10
-        StorageLive(_14);                // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
-        _14 = move ((_6 as Err).0: i32); // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
-        StorageLive(_15);                // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-        StorageLive(_16);                // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-        _16 = move _14;                  // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-        _15 = move _16;                  // scope 10 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
-        StorageDead(_16);                // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-        Deinit(_0);                      // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-        ((_0 as Err).0: i32) = move _15; // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-        discriminant(_0) = 1;            // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-        StorageDead(_15);                // scope 9 at $SRC_DIR/core/src/result.rs:LL:COL
-        StorageDead(_14);                // scope 8 at $SRC_DIR/core/src/result.rs:LL:COL
-        StorageDead(_6);                 // scope 2 at $DIR/separate_const_switch.rs:+1:9: +1:10
-        StorageDead(_5);                 // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-        StorageDead(_2);                 // scope 0 at $DIR/separate_const_switch.rs:+1:10: +1:11
-        StorageDead(_3);                 // scope 0 at $DIR/separate_const_switch.rs:+2:1: +2:2
-        return;                          // scope 0 at $DIR/separate_const_switch.rs:+2:2: +2:2
-    }
-
-    bb2: {
-        unreachable;                     // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-    }
-
-    bb3: {
-        StorageLive(_9);                 // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-        _9 = move ((_4 as Ok).0: i32);   // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-        StorageLive(_10);                // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
-        _10 = move _9;                   // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
-        Deinit(_3);                      // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
-        ((_3 as Continue).0: i32) = move _10; // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
-        discriminant(_3) = 0;            // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
-        StorageDead(_10);                // scope 6 at $SRC_DIR/core/src/result.rs:LL:COL
-        StorageDead(_9);                 // scope 5 at $SRC_DIR/core/src/result.rs:LL:COL
-        StorageDead(_4);                 // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-        StorageLive(_7);                 // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-        _7 = ((_3 as Continue).0: i32);  // scope 0 at $DIR/separate_const_switch.rs:+1:8: +1:10
-        _2 = _7;                         // scope 4 at $DIR/separate_const_switch.rs:+1:8: +1:10
-        StorageDead(_7);                 // scope 0 at $DIR/separate_const_switch.rs:+1:9: +1:10
-        Deinit(_0);                      // scope 0 at $DIR/separate_const_switch.rs:+1:5: +1:11
-        ((_0 as Ok).0: i32) = move _2;   // scope 0 at $DIR/separate_const_switch.rs:+1:5: +1:11
-        discriminant(_0) = 0;            // scope 0 at $DIR/separate_const_switch.rs:+1:5: +1:11
-        StorageDead(_2);                 // scope 0 at $DIR/separate_const_switch.rs:+1:10: +1:11
-        StorageDead(_3);                 // scope 0 at $DIR/separate_const_switch.rs:+2:1: +2:2
-        return;                          // scope 0 at $DIR/separate_const_switch.rs:+2:2: +2:2
-    }
-}
diff --git a/src/test/mir-opt/separate_const_switch.too_complex.ConstProp.diff b/src/test/mir-opt/separate_const_switch.too_complex.ConstProp.diff
deleted file mode 100644
index 28269165e1c..00000000000
--- a/src/test/mir-opt/separate_const_switch.too_complex.ConstProp.diff
+++ /dev/null
@@ -1,103 +0,0 @@
-- // MIR for `too_complex` before ConstProp
-+ // MIR for `too_complex` after ConstProp
-  
-  fn too_complex(_1: Result<i32, usize>) -> Option<i32> {
-      debug x => _1;                       // in scope 0 at $DIR/separate_const_switch.rs:+0:16: +0:17
-      let mut _0: std::option::Option<i32>; // return place in scope 0 at $DIR/separate_const_switch.rs:+0:42: +0:53
-      let mut _2: std::ops::ControlFlow<usize, i32>; // in scope 0 at $DIR/separate_const_switch.rs:+5:11: +10:6
-      let mut _3: isize;                   // in scope 0 at $DIR/separate_const_switch.rs:+7:13: +7:18
-      let _4: i32;                         // in scope 0 at $DIR/separate_const_switch.rs:+7:16: +7:17
-      let mut _5: i32;                     // in scope 0 at $DIR/separate_const_switch.rs:+7:44: +7:45
-      let _6: usize;                       // in scope 0 at $DIR/separate_const_switch.rs:+8:17: +8:18
-      let mut _7: usize;                   // in scope 0 at $DIR/separate_const_switch.rs:+8:42: +8:43
-      let mut _8: isize;                   // in scope 0 at $DIR/separate_const_switch.rs:+11:9: +11:33
-      let _9: i32;                         // in scope 0 at $DIR/separate_const_switch.rs:+11:31: +11:32
-      let mut _10: i32;                    // in scope 0 at $DIR/separate_const_switch.rs:+11:42: +11:43
-      let _11: usize;                      // in scope 0 at $DIR/separate_const_switch.rs:+12:28: +12:29
-      scope 1 {
-          debug v => _4;                   // in scope 1 at $DIR/separate_const_switch.rs:+7:16: +7:17
-      }
-      scope 2 {
-          debug r => _6;                   // in scope 2 at $DIR/separate_const_switch.rs:+8:17: +8:18
-      }
-      scope 3 {
-          debug v => _9;                   // in scope 3 at $DIR/separate_const_switch.rs:+11:31: +11:32
-      }
-      scope 4 {
-          debug r => _11;                  // in scope 4 at $DIR/separate_const_switch.rs:+12:28: +12:29
-      }
-  
-      bb0: {
-          StorageLive(_2);                 // scope 0 at $DIR/separate_const_switch.rs:+5:11: +10:6
-          _3 = discriminant(_1);           // scope 0 at $DIR/separate_const_switch.rs:+6:15: +6:16
-          switchInt(move _3) -> [0_isize: bb3, 1_isize: bb1, otherwise: bb2]; // scope 0 at $DIR/separate_const_switch.rs:+6:9: +6:16
-      }
-  
-      bb1: {
-          StorageLive(_6);                 // scope 0 at $DIR/separate_const_switch.rs:+8:17: +8:18
-          _6 = ((_1 as Err).0: usize);     // scope 0 at $DIR/separate_const_switch.rs:+8:17: +8:18
-          StorageLive(_7);                 // scope 2 at $DIR/separate_const_switch.rs:+8:42: +8:43
-          _7 = _6;                         // scope 2 at $DIR/separate_const_switch.rs:+8:42: +8:43
-          Deinit(_2);                      // scope 2 at $DIR/separate_const_switch.rs:+8:23: +8:44
-          ((_2 as Break).0: usize) = move _7; // scope 2 at $DIR/separate_const_switch.rs:+8:23: +8:44
-          discriminant(_2) = 1;            // scope 2 at $DIR/separate_const_switch.rs:+8:23: +8:44
-          StorageDead(_7);                 // scope 2 at $DIR/separate_const_switch.rs:+8:43: +8:44
-          StorageDead(_6);                 // scope 0 at $DIR/separate_const_switch.rs:+8:43: +8:44
--         _8 = discriminant(_2);           // scope 0 at $DIR/separate_const_switch.rs:+5:11: +10:6
--         switchInt(move _8) -> [0_isize: bb6, 1_isize: bb4, otherwise: bb5]; // scope 0 at $DIR/separate_const_switch.rs:+5:5: +10:6
-+         _8 = const 1_isize;              // scope 0 at $DIR/separate_const_switch.rs:+5:11: +10:6
-+         switchInt(const 1_isize) -> [0_isize: bb6, 1_isize: bb4, otherwise: bb5]; // scope 0 at $DIR/separate_const_switch.rs:+5:5: +10:6
-      }
-  
-      bb2: {
-          unreachable;                     // scope 0 at $DIR/separate_const_switch.rs:+6:15: +6:16
-      }
-  
-      bb3: {
-          StorageLive(_4);                 // scope 0 at $DIR/separate_const_switch.rs:+7:16: +7:17
-          _4 = ((_1 as Ok).0: i32);        // scope 0 at $DIR/separate_const_switch.rs:+7:16: +7:17
-          StorageLive(_5);                 // scope 1 at $DIR/separate_const_switch.rs:+7:44: +7:45
-          _5 = _4;                         // scope 1 at $DIR/separate_const_switch.rs:+7:44: +7:45
-          Deinit(_2);                      // scope 1 at $DIR/separate_const_switch.rs:+7:22: +7:46
-          ((_2 as Continue).0: i32) = move _5; // scope 1 at $DIR/separate_const_switch.rs:+7:22: +7:46
-          discriminant(_2) = 0;            // scope 1 at $DIR/separate_const_switch.rs:+7:22: +7:46
-          StorageDead(_5);                 // scope 1 at $DIR/separate_const_switch.rs:+7:45: +7:46
-          StorageDead(_4);                 // scope 0 at $DIR/separate_const_switch.rs:+7:45: +7:46
--         _8 = discriminant(_2);           // scope 0 at $DIR/separate_const_switch.rs:+5:11: +10:6
--         switchInt(move _8) -> [0_isize: bb6, 1_isize: bb4, otherwise: bb5]; // scope 0 at $DIR/separate_const_switch.rs:+5:5: +10:6
-+         _8 = const 0_isize;              // scope 0 at $DIR/separate_const_switch.rs:+5:11: +10:6
-+         switchInt(const 0_isize) -> [0_isize: bb6, 1_isize: bb4, otherwise: bb5]; // scope 0 at $DIR/separate_const_switch.rs:+5:5: +10:6
-      }
-  
-      bb4: {
-          StorageLive(_11);                // scope 0 at $DIR/separate_const_switch.rs:+12:28: +12:29
-          _11 = ((_2 as Break).0: usize);  // scope 0 at $DIR/separate_const_switch.rs:+12:28: +12:29
-          Deinit(_0);                      // scope 4 at $DIR/separate_const_switch.rs:+12:34: +12:38
-          discriminant(_0) = 0;            // scope 4 at $DIR/separate_const_switch.rs:+12:34: +12:38
-          StorageDead(_11);                // scope 0 at $DIR/separate_const_switch.rs:+12:37: +12:38
-          goto -> bb7;                     // scope 0 at $DIR/separate_const_switch.rs:+12:37: +12:38
-      }
-  
-      bb5: {
-          unreachable;                     // scope 0 at $DIR/separate_const_switch.rs:+5:11: +10:6
-      }
-  
-      bb6: {
-          StorageLive(_9);                 // scope 0 at $DIR/separate_const_switch.rs:+11:31: +11:32
-          _9 = ((_2 as Continue).0: i32);  // scope 0 at $DIR/separate_const_switch.rs:+11:31: +11:32
-          StorageLive(_10);                // scope 3 at $DIR/separate_const_switch.rs:+11:42: +11:43
-          _10 = _9;                        // scope 3 at $DIR/separate_const_switch.rs:+11:42: +11:43
-          Deinit(_0);                      // scope 3 at $DIR/separate_const_switch.rs:+11:37: +11:44
-          ((_0 as Some).0: i32) = move _10; // scope 3 at $DIR/separate_const_switch.rs:+11:37: +11:44
-          discriminant(_0) = 1;            // scope 3 at $DIR/separate_const_switch.rs:+11:37: +11:44
-          StorageDead(_10);                // scope 3 at $DIR/separate_const_switch.rs:+11:43: +11:44
-          StorageDead(_9);                 // scope 0 at $DIR/separate_const_switch.rs:+11:43: +11:44
-          goto -> bb7;                     // scope 0 at $DIR/separate_const_switch.rs:+11:43: +11:44
-      }
-  
-      bb7: {
-          StorageDead(_2);                 // scope 0 at $DIR/separate_const_switch.rs:+14:1: +14:2
-          return;                          // scope 0 at $DIR/separate_const_switch.rs:+14:2: +14:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/separate_const_switch.too_complex.PreCodegen.after.mir b/src/test/mir-opt/separate_const_switch.too_complex.PreCodegen.after.mir
deleted file mode 100644
index 0ee070619e7..00000000000
--- a/src/test/mir-opt/separate_const_switch.too_complex.PreCodegen.after.mir
+++ /dev/null
@@ -1,73 +0,0 @@
-// MIR for `too_complex` after PreCodegen
-
-fn too_complex(_1: Result<i32, usize>) -> Option<i32> {
-    debug x => _1;                       // in scope 0 at $DIR/separate_const_switch.rs:+0:16: +0:17
-    let mut _0: std::option::Option<i32>; // return place in scope 0 at $DIR/separate_const_switch.rs:+0:42: +0:53
-    let mut _2: std::ops::ControlFlow<usize, i32>; // in scope 0 at $DIR/separate_const_switch.rs:+5:11: +10:6
-    let mut _3: isize;                   // in scope 0 at $DIR/separate_const_switch.rs:+7:13: +7:18
-    let _4: i32;                         // in scope 0 at $DIR/separate_const_switch.rs:+7:16: +7:17
-    let mut _5: i32;                     // in scope 0 at $DIR/separate_const_switch.rs:+7:44: +7:45
-    let _6: usize;                       // in scope 0 at $DIR/separate_const_switch.rs:+8:17: +8:18
-    let _7: i32;                         // in scope 0 at $DIR/separate_const_switch.rs:+11:31: +11:32
-    let mut _8: i32;                     // in scope 0 at $DIR/separate_const_switch.rs:+11:42: +11:43
-    let _9: usize;                       // in scope 0 at $DIR/separate_const_switch.rs:+12:28: +12:29
-    scope 1 {
-        debug v => _4;                   // in scope 1 at $DIR/separate_const_switch.rs:+7:16: +7:17
-    }
-    scope 2 {
-        debug r => _6;                   // in scope 2 at $DIR/separate_const_switch.rs:+8:17: +8:18
-    }
-    scope 3 {
-        debug v => _7;                   // in scope 3 at $DIR/separate_const_switch.rs:+11:31: +11:32
-    }
-    scope 4 {
-        debug r => _9;                   // in scope 4 at $DIR/separate_const_switch.rs:+12:28: +12:29
-    }
-
-    bb0: {
-        StorageLive(_2);                 // scope 0 at $DIR/separate_const_switch.rs:+5:11: +10:6
-        _3 = discriminant(_1);           // scope 0 at $DIR/separate_const_switch.rs:+6:15: +6:16
-        switchInt(move _3) -> [0_isize: bb3, 1_isize: bb1, otherwise: bb2]; // scope 0 at $DIR/separate_const_switch.rs:+6:9: +6:16
-    }
-
-    bb1: {
-        StorageLive(_6);                 // scope 0 at $DIR/separate_const_switch.rs:+8:17: +8:18
-        StorageDead(_6);                 // scope 0 at $DIR/separate_const_switch.rs:+8:43: +8:44
-        StorageLive(_9);                 // scope 0 at $DIR/separate_const_switch.rs:+12:28: +12:29
-        Deinit(_0);                      // scope 4 at $DIR/separate_const_switch.rs:+12:34: +12:38
-        discriminant(_0) = 0;            // scope 4 at $DIR/separate_const_switch.rs:+12:34: +12:38
-        StorageDead(_9);                 // scope 0 at $DIR/separate_const_switch.rs:+12:37: +12:38
-        goto -> bb4;                     // scope 0 at $DIR/separate_const_switch.rs:+12:37: +12:38
-    }
-
-    bb2: {
-        unreachable;                     // scope 0 at $DIR/separate_const_switch.rs:+6:15: +6:16
-    }
-
-    bb3: {
-        StorageLive(_4);                 // scope 0 at $DIR/separate_const_switch.rs:+7:16: +7:17
-        _4 = ((_1 as Ok).0: i32);        // scope 0 at $DIR/separate_const_switch.rs:+7:16: +7:17
-        StorageLive(_5);                 // scope 1 at $DIR/separate_const_switch.rs:+7:44: +7:45
-        _5 = _4;                         // scope 1 at $DIR/separate_const_switch.rs:+7:44: +7:45
-        Deinit(_2);                      // scope 1 at $DIR/separate_const_switch.rs:+7:22: +7:46
-        ((_2 as Continue).0: i32) = move _5; // scope 1 at $DIR/separate_const_switch.rs:+7:22: +7:46
-        discriminant(_2) = 0;            // scope 1 at $DIR/separate_const_switch.rs:+7:22: +7:46
-        StorageDead(_5);                 // scope 1 at $DIR/separate_const_switch.rs:+7:45: +7:46
-        StorageDead(_4);                 // scope 0 at $DIR/separate_const_switch.rs:+7:45: +7:46
-        StorageLive(_7);                 // scope 0 at $DIR/separate_const_switch.rs:+11:31: +11:32
-        _7 = ((_2 as Continue).0: i32);  // scope 0 at $DIR/separate_const_switch.rs:+11:31: +11:32
-        StorageLive(_8);                 // scope 3 at $DIR/separate_const_switch.rs:+11:42: +11:43
-        _8 = _7;                         // scope 3 at $DIR/separate_const_switch.rs:+11:42: +11:43
-        Deinit(_0);                      // scope 3 at $DIR/separate_const_switch.rs:+11:37: +11:44
-        ((_0 as Some).0: i32) = move _8; // scope 3 at $DIR/separate_const_switch.rs:+11:37: +11:44
-        discriminant(_0) = 1;            // scope 3 at $DIR/separate_const_switch.rs:+11:37: +11:44
-        StorageDead(_8);                 // scope 3 at $DIR/separate_const_switch.rs:+11:43: +11:44
-        StorageDead(_7);                 // scope 0 at $DIR/separate_const_switch.rs:+11:43: +11:44
-        goto -> bb4;                     // scope 0 at $DIR/separate_const_switch.rs:+11:43: +11:44
-    }
-
-    bb4: {
-        StorageDead(_2);                 // scope 0 at $DIR/separate_const_switch.rs:+14:1: +14:2
-        return;                          // scope 0 at $DIR/separate_const_switch.rs:+14:2: +14:2
-    }
-}
diff --git a/src/test/mir-opt/simple-match.rs b/src/test/mir-opt/simple-match.rs
index 44adc55b6f7..103033c4e2b 100644
--- a/src/test/mir-opt/simple-match.rs
+++ b/src/test/mir-opt/simple-match.rs
@@ -1,6 +1,6 @@
 // Test that we don't generate unnecessarily large MIR for very simple matches
 
-// EMIT_MIR_FOR_EACH_BIT_WIDTH
+
 // EMIT_MIR simple_match.match_bool.mir_map.0.mir
 fn match_bool(x: bool) -> usize {
     match x {
diff --git a/src/test/mir-opt/simple_match.match_bool.mir_map.0.64bit.mir b/src/test/mir-opt/simple_match.match_bool.mir_map.0.64bit.mir
deleted file mode 100644
index 3bef6aa0579..00000000000
--- a/src/test/mir-opt/simple_match.match_bool.mir_map.0.64bit.mir
+++ /dev/null
@@ -1,29 +0,0 @@
-// MIR for `match_bool` 0 mir_map
-
-fn match_bool(_1: bool) -> usize {
-    debug x => _1;                       // in scope 0 at $DIR/simple-match.rs:+0:15: +0:16
-    let mut _0: usize;                   // return place in scope 0 at $DIR/simple-match.rs:+0:27: +0:32
-
-    bb0: {
-        FakeRead(ForMatchedPlace(None), _1); // scope 0 at $DIR/simple-match.rs:+1:11: +1:12
-        switchInt(_1) -> [false: bb2, otherwise: bb1]; // scope 0 at $DIR/simple-match.rs:+1:5: +1:12
-    }
-
-    bb1: {
-        falseEdge -> [real: bb3, imaginary: bb2]; // scope 0 at $DIR/simple-match.rs:+2:9: +2:13
-    }
-
-    bb2: {
-        _0 = const 20_usize;             // scope 0 at $DIR/simple-match.rs:+3:14: +3:16
-        goto -> bb4;                     // scope 0 at $DIR/simple-match.rs:+3:14: +3:16
-    }
-
-    bb3: {
-        _0 = const 10_usize;             // scope 0 at $DIR/simple-match.rs:+2:17: +2:19
-        goto -> bb4;                     // scope 0 at $DIR/simple-match.rs:+2:17: +2:19
-    }
-
-    bb4: {
-        return;                          // scope 0 at $DIR/simple-match.rs:+5:2: +5:2
-    }
-}
diff --git a/src/test/mir-opt/simple_match.match_bool.mir_map.0.32bit.mir b/src/test/mir-opt/simple_match.match_bool.mir_map.0.mir
index 3bef6aa0579..3bef6aa0579 100644
--- a/src/test/mir-opt/simple_match.match_bool.mir_map.0.32bit.mir
+++ b/src/test/mir-opt/simple_match.match_bool.mir_map.0.mir
diff --git a/src/test/mir-opt/simplify-locals-removes-unused-discriminant-reads.rs b/src/test/mir-opt/simplify-locals-removes-unused-discriminant-reads.rs
index 62a15df04b1..d09bd92c4e8 100644
--- a/src/test/mir-opt/simplify-locals-removes-unused-discriminant-reads.rs
+++ b/src/test/mir-opt/simplify-locals-removes-unused-discriminant-reads.rs
@@ -11,5 +11,4 @@ fn main() {
     map(None);
 }
 
-// EMIT_MIR_FOR_EACH_BIT_WIDTH
 // EMIT_MIR simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals.diff
diff --git a/src/test/mir-opt/simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals.64bit.diff b/src/test/mir-opt/simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals.64bit.diff
deleted file mode 100644
index 51d26b08b2a..00000000000
--- a/src/test/mir-opt/simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals.64bit.diff
+++ /dev/null
@@ -1,52 +0,0 @@
-- // MIR for `map` before SimplifyLocals
-+ // MIR for `map` after SimplifyLocals
-  
-  fn map(_1: Option<Box<()>>) -> Option<Box<()>> {
-      debug x => _1;                       // in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+0:8: +0:9
-      let mut _0: std::option::Option<std::boxed::Box<()>>; // return place in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+0:31: +0:46
-      let mut _2: isize;                   // in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+2:9: +2:13
-      let _3: std::boxed::Box<()>;         // in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+3:14: +3:15
-      let mut _4: std::boxed::Box<()>;     // in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+3:25: +3:26
--     let mut _5: bool;                    // in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+5:1: +5:2
--     let mut _6: isize;                   // in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+5:1: +5:2
--     let mut _7: isize;                   // in scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+5:1: +5:2
-      scope 1 {
-          debug x => _3;                   // in scope 1 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+3:14: +3:15
-      }
-  
-      bb0: {
--         _5 = const false;                // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+1:11: +1:12
--         _5 = const true;                 // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+1:11: +1:12
-          _2 = discriminant(_1);           // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+1:11: +1:12
-          switchInt(move _2) -> [0_isize: bb3, 1_isize: bb1, otherwise: bb2]; // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+1:5: +1:12
-      }
-  
-      bb1: {
-          StorageLive(_3);                 // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+3:14: +3:15
-          _3 = move ((_1 as Some).0: std::boxed::Box<()>); // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+3:14: +3:15
-          StorageLive(_4);                 // scope 1 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+3:25: +3:26
-          _4 = move _3;                    // scope 1 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+3:25: +3:26
-          Deinit(_0);                      // scope 1 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+3:20: +3:27
-          ((_0 as Some).0: std::boxed::Box<()>) = move _4; // scope 1 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+3:20: +3:27
-          discriminant(_0) = 1;            // scope 1 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+3:20: +3:27
-          StorageDead(_4);                 // scope 1 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+3:26: +3:27
-          StorageDead(_3);                 // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+3:26: +3:27
-          goto -> bb4;                     // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+3:26: +3:27
-      }
-  
-      bb2: {
-          unreachable;                     // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+1:11: +1:12
-      }
-  
-      bb3: {
-          Deinit(_0);                      // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+2:17: +2:21
-          discriminant(_0) = 0;            // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+2:17: +2:21
-          goto -> bb4;                     // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+2:17: +2:21
-      }
-  
-      bb4: {
--         _6 = discriminant(_1);           // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+5:1: +5:2
-          return;                          // scope 0 at $DIR/simplify-locals-removes-unused-discriminant-reads.rs:+5:2: +5:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals.32bit.diff b/src/test/mir-opt/simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals.diff
index 51d26b08b2a..51d26b08b2a 100644
--- a/src/test/mir-opt/simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals.32bit.diff
+++ b/src/test/mir-opt/simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals.diff
diff --git a/src/test/mir-opt/slice-drop-shim.rs b/src/test/mir-opt/slice-drop-shim.rs
index 0fd32906db6..344c1af2c91 100644
--- a/src/test/mir-opt/slice-drop-shim.rs
+++ b/src/test/mir-opt/slice-drop-shim.rs
@@ -1,6 +1,6 @@
 // compile-flags: -Zmir-opt-level=0
 
-// EMIT_MIR_FOR_EACH_BIT_WIDTH
+
 // EMIT_MIR core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir
 fn main() {
     let _fn = std::ptr::drop_in_place::<[String]> as unsafe fn(_);
diff --git a/src/test/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.64bit.mir b/src/test/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.64bit.mir
deleted file mode 100644
index b4b317e84af..00000000000
--- a/src/test/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.64bit.mir
+++ /dev/null
@@ -1,101 +0,0 @@
-// MIR for `std::ptr::drop_in_place` before AddMovesForPackedDrops
-
-fn std::ptr::drop_in_place(_1: *mut [String]) -> () {
-    let mut _0: ();                      // return place in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _2: usize;                   // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _3: usize;                   // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _4: usize;                   // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _5: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _6: bool;                    // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _7: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _8: bool;                    // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _9: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _10: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _11: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _12: bool;                   // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _13: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _14: bool;                   // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _15: *mut [std::string::String]; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-
-    bb0: {
-        goto -> bb15;                    // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb1: {
-        return;                          // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb2 (cleanup): {
-        resume;                          // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb3 (cleanup): {
-        _5 = &raw mut (*_1)[_4];         // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        _4 = Add(move _4, const 1_usize); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        drop((*_5)) -> bb4;              // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb4 (cleanup): {
-        _6 = Eq(_4, _3);                 // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        switchInt(move _6) -> [false: bb3, otherwise: bb2]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb5: {
-        _7 = &raw mut (*_1)[_4];         // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        _4 = Add(move _4, const 1_usize); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        drop((*_7)) -> [return: bb6, unwind: bb4]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb6: {
-        _8 = Eq(_4, _3);                 // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        switchInt(move _8) -> [false: bb5, otherwise: bb1]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb7: {
-        _4 = const 0_usize;              // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        goto -> bb6;                     // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb8: {
-        goto -> bb7;                     // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb9 (cleanup): {
-        _11 = _9;                        // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        _9 = Offset(move _9, const 1_usize); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        drop((*_11)) -> bb10;            // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb10 (cleanup): {
-        _12 = Eq(_9, _10);               // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        switchInt(move _12) -> [false: bb9, otherwise: bb2]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb11: {
-        _13 = _9;                        // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        _9 = Offset(move _9, const 1_usize); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        drop((*_13)) -> [return: bb12, unwind: bb10]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb12: {
-        _14 = Eq(_9, _10);               // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        switchInt(move _14) -> [false: bb11, otherwise: bb1]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb13: {
-        _15 = &raw mut (*_1);            // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        _9 = move _15 as *mut std::string::String (Misc); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        _10 = Offset(_9, move _3);       // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        goto -> bb12;                    // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb14: {
-        goto -> bb13;                    // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb15: {
-        _2 = SizeOf(std::string::String); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        _3 = Len((*_1));                 // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        switchInt(move _2) -> [0_usize: bb8, otherwise: bb14]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-}
diff --git a/src/test/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.32bit.mir b/src/test/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir
index b4b317e84af..b4b317e84af 100644
--- a/src/test/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.32bit.mir
+++ b/src/test/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.mir
diff --git a/src/test/mir-opt/uniform_array_move_out.move_out_by_subslice.mir_map.0.mir b/src/test/mir-opt/uniform_array_move_out.move_out_by_subslice.mir_map.0.mir
index 6e9a8b4d975..6a5021139cf 100644
--- a/src/test/mir-opt/uniform_array_move_out.move_out_by_subslice.mir_map.0.mir
+++ b/src/test/mir-opt/uniform_array_move_out.move_out_by_subslice.mir_map.0.mir
@@ -15,9 +15,9 @@ fn move_out_by_subslice() -> () {
     let mut _11: std::boxed::Box<i32>;   // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26
     scope 1 {
         debug a => _1;                   // in scope 1 at $DIR/uniform_array_move_out.rs:+1:9: +1:10
-        let _12: [std::boxed::Box<i32>; 2]; // in scope 1 at $DIR/uniform_array_move_out.rs:+2:10: +2:17
+        let _12: [std::boxed::Box<i32>; 2]; // in scope 1 at $DIR/uniform_array_move_out.rs:+2:10: +2:12
         scope 4 {
-            debug _y => _12;             // in scope 4 at $DIR/uniform_array_move_out.rs:+2:10: +2:17
+            debug _y => _12;             // in scope 4 at $DIR/uniform_array_move_out.rs:+2:10: +2:12
         }
     }
     scope 2 {
@@ -77,8 +77,8 @@ fn move_out_by_subslice() -> () {
     bb6: {
         StorageDead(_2);                 // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27
         FakeRead(ForLet(None), _1);      // scope 0 at $DIR/uniform_array_move_out.rs:+1:9: +1:10
-        StorageLive(_12);                // scope 1 at $DIR/uniform_array_move_out.rs:+2:10: +2:17
-        _12 = move _1[0..2];             // scope 1 at $DIR/uniform_array_move_out.rs:+2:10: +2:17
+        StorageLive(_12);                // scope 1 at $DIR/uniform_array_move_out.rs:+2:10: +2:12
+        _12 = move _1[0..2];             // scope 1 at $DIR/uniform_array_move_out.rs:+2:10: +2:12
         _0 = const ();                   // scope 0 at $DIR/uniform_array_move_out.rs:+0:27: +3:2
         drop(_12) -> [return: bb7, unwind: bb9]; // scope 1 at $DIR/uniform_array_move_out.rs:+3:1: +3:2
     }
diff --git a/src/test/mir-opt/unusual-item-types.rs b/src/test/mir-opt/unusual-item-types.rs
index 670f61cd5ce..9ef3d86472d 100644
--- a/src/test/mir-opt/unusual-item-types.rs
+++ b/src/test/mir-opt/unusual-item-types.rs
@@ -1,7 +1,7 @@
 // Test that we don't ICE when trying to dump MIR for unusual item types and
 // that we don't create filenames containing `<` and `>`
 // compile-flags: -Zmir-opt-level=0
-// EMIT_MIR_FOR_EACH_BIT_WIDTH
+
 
 struct A;
 
diff --git a/src/test/mir-opt/unusual_item_types.E-V-{constant#0}.mir_map.0.64bit.mir b/src/test/mir-opt/unusual_item_types.E-V-{constant#0}.mir_map.0.64bit.mir
deleted file mode 100644
index a72e00ecde7..00000000000
--- a/src/test/mir-opt/unusual_item_types.E-V-{constant#0}.mir_map.0.64bit.mir
+++ /dev/null
@@ -1,10 +0,0 @@
-// MIR for `E::V::{constant#0}` 0 mir_map
-
-E::V::{constant#0}: isize = {
-    let mut _0: isize;                   // return place in scope 0 at $DIR/unusual-item-types.rs:+0:9: +0:10
-
-    bb0: {
-        _0 = const 5_isize;              // scope 0 at $DIR/unusual-item-types.rs:+0:9: +0:10
-        return;                          // scope 0 at $DIR/unusual-item-types.rs:+0:9: +0:10
-    }
-}
diff --git a/src/test/mir-opt/unusual_item_types.E-V-{constant#0}.mir_map.0.32bit.mir b/src/test/mir-opt/unusual_item_types.E-V-{constant#0}.mir_map.0.mir
index a72e00ecde7..a72e00ecde7 100644
--- a/src/test/mir-opt/unusual_item_types.E-V-{constant#0}.mir_map.0.32bit.mir
+++ b/src/test/mir-opt/unusual_item_types.E-V-{constant#0}.mir_map.0.mir
diff --git a/src/test/mir-opt/unusual_item_types.Test-X-{constructor#0}.mir_map.0.64bit.mir b/src/test/mir-opt/unusual_item_types.Test-X-{constructor#0}.mir_map.0.64bit.mir
deleted file mode 100644
index 0686af46ed5..00000000000
--- a/src/test/mir-opt/unusual_item_types.Test-X-{constructor#0}.mir_map.0.64bit.mir
+++ /dev/null
@@ -1,12 +0,0 @@
-// MIR for `Test::X` 0 mir_map
-
-fn Test::X(_1: usize) -> Test {
-    let mut _0: Test;                    // return place in scope 0 at $DIR/unusual-item-types.rs:+0:5: +0:6
-
-    bb0: {
-        Deinit(_0);                      // scope 0 at $DIR/unusual-item-types.rs:+0:5: +0:6
-        ((_0 as X).0: usize) = move _1;  // scope 0 at $DIR/unusual-item-types.rs:+0:5: +0:6
-        discriminant(_0) = 0;            // scope 0 at $DIR/unusual-item-types.rs:+0:5: +0:6
-        return;                          // scope 0 at $DIR/unusual-item-types.rs:+0:5: +0:6
-    }
-}
diff --git a/src/test/mir-opt/unusual_item_types.Test-X-{constructor#0}.mir_map.0.32bit.mir b/src/test/mir-opt/unusual_item_types.Test-X-{constructor#0}.mir_map.0.mir
index 0686af46ed5..0686af46ed5 100644
--- a/src/test/mir-opt/unusual_item_types.Test-X-{constructor#0}.mir_map.0.32bit.mir
+++ b/src/test/mir-opt/unusual_item_types.Test-X-{constructor#0}.mir_map.0.mir
diff --git a/src/test/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.64bit.mir b/src/test/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.64bit.mir
deleted file mode 100644
index 7ffd242e0dc..00000000000
--- a/src/test/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.64bit.mir
+++ /dev/null
@@ -1,39 +0,0 @@
-// MIR for `std::ptr::drop_in_place` before AddMovesForPackedDrops
-
-fn std::ptr::drop_in_place(_1: *mut Vec<i32>) -> () {
-    let mut _0: ();                      // return place in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _2: &mut std::vec::Vec<i32>; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    let mut _3: ();                      // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-
-    bb0: {
-        goto -> bb6;                     // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb1: {
-        return;                          // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb2 (cleanup): {
-        resume;                          // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb3: {
-        goto -> bb1;                     // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb4 (cleanup): {
-        drop(((*_1).0: alloc::raw_vec::RawVec<i32>)) -> bb2; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb5: {
-        drop(((*_1).0: alloc::raw_vec::RawVec<i32>)) -> [return: bb3, unwind: bb2]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-    }
-
-    bb6: {
-        _2 = &mut (*_1);                 // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-        _3 = <Vec<i32> as Drop>::drop(move _2) -> [return: bb5, unwind: bb4]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
-                                         // mir::Constant
-                                         // + span: $SRC_DIR/core/src/ptr/mod.rs:LL:COL
-                                         // + literal: Const { ty: for<'r> fn(&'r mut Vec<i32>) {<Vec<i32> as Drop>::drop}, val: Value(<ZST>) }
-    }
-}
diff --git a/src/test/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.32bit.mir b/src/test/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.mir
index 7ffd242e0dc..7ffd242e0dc 100644
--- a/src/test/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.32bit.mir
+++ b/src/test/mir-opt/unusual_item_types.core.ptr-drop_in_place.Vec_i32_.AddMovesForPackedDrops.before.mir
diff --git a/src/test/mir-opt/unusual_item_types.{impl#0}-ASSOCIATED_CONSTANT.mir_map.0.64bit.mir b/src/test/mir-opt/unusual_item_types.{impl#0}-ASSOCIATED_CONSTANT.mir_map.0.64bit.mir
deleted file mode 100644
index e2633f61b5f..00000000000
--- a/src/test/mir-opt/unusual_item_types.{impl#0}-ASSOCIATED_CONSTANT.mir_map.0.64bit.mir
+++ /dev/null
@@ -1,10 +0,0 @@
-// MIR for `<impl at $DIR/unusual-item-types.rs:9:1: 9:7>::ASSOCIATED_CONSTANT` 0 mir_map
-
-const <impl at $DIR/unusual-item-types.rs:9:1: 9:7>::ASSOCIATED_CONSTANT: i32 = {
-    let mut _0: i32;                     // return place in scope 0 at $DIR/unusual-item-types.rs:+0:32: +0:35
-
-    bb0: {
-        _0 = const 2_i32;                // scope 0 at $DIR/unusual-item-types.rs:+0:38: +0:39
-        return;                          // scope 0 at $DIR/unusual-item-types.rs:+0:5: +0:39
-    }
-}
diff --git a/src/test/mir-opt/unusual_item_types.{impl#0}-ASSOCIATED_CONSTANT.mir_map.0.32bit.mir b/src/test/mir-opt/unusual_item_types.{impl#0}-ASSOCIATED_CONSTANT.mir_map.0.mir
index e2633f61b5f..e2633f61b5f 100644
--- a/src/test/mir-opt/unusual_item_types.{impl#0}-ASSOCIATED_CONSTANT.mir_map.0.32bit.mir
+++ b/src/test/mir-opt/unusual_item_types.{impl#0}-ASSOCIATED_CONSTANT.mir_map.0.mir
diff --git a/src/test/mir-opt/while_let_loops.change_loop_body.ConstProp.64bit.diff b/src/test/mir-opt/while_let_loops.change_loop_body.ConstProp.64bit.diff
deleted file mode 100644
index eef7011149d..00000000000
--- a/src/test/mir-opt/while_let_loops.change_loop_body.ConstProp.64bit.diff
+++ /dev/null
@@ -1,55 +0,0 @@
-- // MIR for `change_loop_body` before ConstProp
-+ // MIR for `change_loop_body` after ConstProp
-  
-  fn change_loop_body() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/while_let_loops.rs:+0:27: +0:27
-      let mut _1: i32;                     // in scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15
-      let mut _2: ();                      // in scope 0 at $DIR/while_let_loops.rs:+0:1: +6:2
-      let mut _3: std::option::Option<u32>; // in scope 0 at $DIR/while_let_loops.rs:+2:28: +2:32
-      let mut _4: isize;                   // in scope 0 at $DIR/while_let_loops.rs:+2:15: +2:25
-      let mut _5: !;                       // in scope 0 at $DIR/while_let_loops.rs:+2:33: +5:6
-      let mut _6: !;                       // in scope 0 at $DIR/while_let_loops.rs:+2:5: +5:6
-      let _7: ();                          // in scope 0 at $DIR/while_let_loops.rs:+2:5: +5:6
-      let mut _8: !;                       // in scope 0 at $DIR/while_let_loops.rs:+2:5: +5:6
-      scope 1 {
-          debug _x => _1;                  // in scope 1 at $DIR/while_let_loops.rs:+1:9: +1:15
-          scope 2 {
-          }
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15
-          _1 = const 0_i32;                // scope 0 at $DIR/while_let_loops.rs:+1:18: +1:19
-          StorageLive(_3);                 // scope 2 at $DIR/while_let_loops.rs:+2:28: +2:32
-          Deinit(_3);                      // scope 2 at $DIR/while_let_loops.rs:+2:28: +2:32
-          discriminant(_3) = 0;            // scope 2 at $DIR/while_let_loops.rs:+2:28: +2:32
--         _4 = discriminant(_3);           // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
--         switchInt(move _4) -> [1_isize: bb1, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
-+         _4 = const 0_isize;              // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
-+         switchInt(const 0_isize) -> [1_isize: bb1, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
-      }
-  
-      bb1: {
-          switchInt(((_3 as Some).0: u32)) -> [0_u32: bb2, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
-      }
-  
-      bb2: {
-          _1 = const 1_i32;                // scope 2 at $DIR/while_let_loops.rs:+3:9: +3:15
-          nop;                             // scope 2 at $DIR/while_let_loops.rs:+4:9: +4:14
-          goto -> bb4;                     // scope 2 at $DIR/while_let_loops.rs:+4:9: +4:14
-      }
-  
-      bb3: {
-          StorageLive(_7);                 // scope 1 at $DIR/while_let_loops.rs:+2:5: +5:6
-          nop;                             // scope 1 at $DIR/while_let_loops.rs:+2:5: +5:6
-          StorageDead(_7);                 // scope 1 at $DIR/while_let_loops.rs:+5:5: +5:6
-          goto -> bb4;                     // scope 1 at no-location
-      }
-  
-      bb4: {
-          StorageDead(_3);                 // scope 1 at $DIR/while_let_loops.rs:+5:5: +5:6
-          StorageDead(_1);                 // scope 0 at $DIR/while_let_loops.rs:+6:1: +6:2
-          return;                          // scope 0 at $DIR/while_let_loops.rs:+6:2: +6:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/while_let_loops.change_loop_body.ConstProp.32bit.diff b/src/test/mir-opt/while_let_loops.change_loop_body.ConstProp.diff
index eef7011149d..eef7011149d 100644
--- a/src/test/mir-opt/while_let_loops.change_loop_body.ConstProp.32bit.diff
+++ b/src/test/mir-opt/while_let_loops.change_loop_body.ConstProp.diff
diff --git a/src/test/mir-opt/while_let_loops.change_loop_body.PreCodegen.after.64bit.mir b/src/test/mir-opt/while_let_loops.change_loop_body.PreCodegen.after.64bit.mir
deleted file mode 100644
index 15b0aece8f5..00000000000
--- a/src/test/mir-opt/while_let_loops.change_loop_body.PreCodegen.after.64bit.mir
+++ /dev/null
@@ -1,17 +0,0 @@
-// MIR for `change_loop_body` after PreCodegen
-
-fn change_loop_body() -> () {
-    let mut _0: ();                      // return place in scope 0 at $DIR/while_let_loops.rs:+0:27: +0:27
-    let mut _1: i32;                     // in scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15
-    scope 1 {
-        debug _x => _1;                  // in scope 1 at $DIR/while_let_loops.rs:+1:9: +1:15
-        scope 2 {
-        }
-    }
-
-    bb0: {
-        StorageLive(_1);                 // scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15
-        StorageDead(_1);                 // scope 0 at $DIR/while_let_loops.rs:+6:1: +6:2
-        return;                          // scope 0 at $DIR/while_let_loops.rs:+6:2: +6:2
-    }
-}
diff --git a/src/test/mir-opt/while_let_loops.change_loop_body.PreCodegen.after.32bit.mir b/src/test/mir-opt/while_let_loops.change_loop_body.PreCodegen.after.mir
index 15b0aece8f5..15b0aece8f5 100644
--- a/src/test/mir-opt/while_let_loops.change_loop_body.PreCodegen.after.32bit.mir
+++ b/src/test/mir-opt/while_let_loops.change_loop_body.PreCodegen.after.mir
diff --git a/src/test/mir-opt/while_let_loops.rs b/src/test/mir-opt/while_let_loops.rs
index f320a218c85..fc56cd6985d 100644
--- a/src/test/mir-opt/while_let_loops.rs
+++ b/src/test/mir-opt/while_let_loops.rs
@@ -1,6 +1,5 @@
 // EMIT_MIR while_let_loops.change_loop_body.ConstProp.diff
 // EMIT_MIR while_let_loops.change_loop_body.PreCodegen.after.mir
-// EMIT_MIR_FOR_EACH_BIT_WIDTH
 
 pub fn change_loop_body() {
     let mut _x = 0;
diff --git a/src/test/run-make/track-pgo-dep-info/Makefile b/src/test/run-make/track-pgo-dep-info/Makefile
new file mode 100644
index 00000000000..60b59c04aa9
--- /dev/null
+++ b/src/test/run-make/track-pgo-dep-info/Makefile
@@ -0,0 +1,26 @@
+# needs-profiler-support
+# ignore-windows-gnu
+
+-include ../../run-make-fulldeps/tools.mk
+
+# FIXME(eddyb) provide `HOST_RUSTC` and `TARGET_RUSTC`
+# instead of hardcoding them everywhere they're needed.
+ifeq ($(IS_MUSL_HOST),1)
+ADDITIONAL_ARGS := $(RUSTFLAGS)
+endif
+
+all:
+	# Generate PGO profiles
+	$(BARE_RUSTC) $(ADDITIONAL_ARGS) -Cprofile-generate=$(TMPDIR)/profiles --out-dir $(TMPDIR) main.rs
+	$(TMPDIR)/main
+
+	# Merge profiles
+	"$(LLVM_BIN_DIR)/llvm-profdata" merge \
+		-o "$(TMPDIR)/merged.profdata" \
+		"$(TMPDIR)/profiles" || exit 1
+
+	# Use the profile
+	$(RUSTC) -Cprofile-use=$(TMPDIR)/merged.profdata --emit dep-info main.rs
+
+	# Check that profile file is in depinfo
+	$(CGREP) "merged.profdata" < $(TMPDIR)/main.d
diff --git a/src/test/run-make/track-pgo-dep-info/main.rs b/src/test/run-make/track-pgo-dep-info/main.rs
new file mode 100644
index 00000000000..f328e4d9d04
--- /dev/null
+++ b/src/test/run-make/track-pgo-dep-info/main.rs
@@ -0,0 +1 @@
+fn main() {}
diff --git a/src/test/rustdoc-gui/search-input.goml b/src/test/rustdoc-gui/search-input.goml
deleted file mode 100644
index fd61c4f43d1..00000000000
--- a/src/test/rustdoc-gui/search-input.goml
+++ /dev/null
@@ -1,22 +0,0 @@
-// Ensures that the search input border color changes on focus.
-goto: file://|DOC_PATH|/test_docs/index.html
-local-storage: {"rustdoc-use-system-theme": "false", "rustdoc-theme": "dark"}
-reload:
-
-assert-css: (".search-input", {"border-color": "rgb(224, 224, 224)"})
-click: ".search-input"
-assert-css: (".search-input", {"border-color": "rgb(0, 141, 253)"})
-
-local-storage: {"rustdoc-theme": "light"}
-reload:
-
-assert-css: (".search-input", {"border-color": "rgb(224, 224, 224)"})
-click: ".search-input"
-assert-css: (".search-input", {"border-color": "rgb(102, 175, 233)"})
-
-local-storage: {"rustdoc-theme": "ayu"}
-reload:
-
-assert-css: (".search-input", {"border-color": "rgb(92, 103, 115)"})
-click: ".search-input"
-assert-css: (".search-input", {"border-color": "rgb(92, 103, 115)"})
diff --git a/src/test/rustdoc-json/enums/discriminant/basic.rs b/src/test/rustdoc-json/enums/discriminant/basic.rs
new file mode 100644
index 00000000000..8c221615aa7
--- /dev/null
+++ b/src/test/rustdoc-json/enums/discriminant/basic.rs
@@ -0,0 +1,12 @@
+#[repr(i8)]
+pub enum Ordering {
+    // @is "$.index[*][?(@.name=='Less')].inner.variant_inner.expr" '"-1"'
+    // @is "$.index[*][?(@.name=='Less')].inner.variant_inner.value" '"-1"'
+    Less = -1,
+    // @is "$.index[*][?(@.name=='Equal')].inner.variant_inner.expr" '"0"'
+    // @is "$.index[*][?(@.name=='Equal')].inner.variant_inner.value" '"0"'
+    Equal = 0,
+    // @is "$.index[*][?(@.name=='Greater')].inner.variant_inner.expr" '"1"'
+    // @is "$.index[*][?(@.name=='Greater')].inner.variant_inner.value" '"1"'
+    Greater = 1,
+}
diff --git a/src/test/rustdoc-json/enums/discriminant/expr.rs b/src/test/rustdoc-json/enums/discriminant/expr.rs
new file mode 100644
index 00000000000..235b0b47381
--- /dev/null
+++ b/src/test/rustdoc-json/enums/discriminant/expr.rs
@@ -0,0 +1,39 @@
+pub enum Foo {
+    // @is "$.index[*][?(@.name=='Addition')].inner.variant_inner.value" '"0"'
+    // @is "$.index[*][?(@.name=='Addition')].inner.variant_inner.expr" '"{ _ }"'
+    Addition = 0 + 0,
+    // @is "$.index[*][?(@.name=='Bin')].inner.variant_inner.value" '"1"'
+    // @is "$.index[*][?(@.name=='Bin')].inner.variant_inner.expr" '"0b1"'
+    Bin = 0b1,
+    // @is "$.index[*][?(@.name=='Oct')].inner.variant_inner.value" '"2"'
+    // @is "$.index[*][?(@.name=='Oct')].inner.variant_inner.expr" '"0o2"'
+    Oct = 0o2,
+    // @is "$.index[*][?(@.name=='PubConst')].inner.variant_inner.value" '"3"'
+    // @is "$.index[*][?(@.name=='PubConst')].inner.variant_inner.expr" '"THREE"'
+    PubConst = THREE,
+    // @is "$.index[*][?(@.name=='Hex')].inner.variant_inner.value" '"4"'
+    // @is "$.index[*][?(@.name=='Hex')].inner.variant_inner.expr" '"0x4"'
+    Hex = 0x4,
+    // @is "$.index[*][?(@.name=='Cast')].inner.variant_inner.value" '"5"'
+    // @is "$.index[*][?(@.name=='Cast')].inner.variant_inner.expr" '"{ _ }"'
+    Cast = 5 as isize,
+    // @is "$.index[*][?(@.name=='PubCall')].inner.variant_inner.value" '"6"'
+    // @is "$.index[*][?(@.name=='PubCall')].inner.variant_inner.expr" '"{ _ }"'
+    PubCall = six(),
+    // @is "$.index[*][?(@.name=='PrivCall')].inner.variant_inner.value" '"7"'
+    // @is "$.index[*][?(@.name=='PrivCall')].inner.variant_inner.expr" '"{ _ }"'
+    PrivCall = seven(),
+    // @is "$.index[*][?(@.name=='PrivConst')].inner.variant_inner.value" '"8"'
+    // @is "$.index[*][?(@.name=='PrivConst')].inner.variant_inner.expr" '"EIGHT"'
+    PrivConst = EIGHT,
+}
+
+pub const THREE: isize = 3;
+const EIGHT: isize = 8;
+
+pub const fn six() -> isize {
+    6
+}
+const fn seven() -> isize {
+    7
+}
diff --git a/src/test/rustdoc-json/enums/discriminant/limits.rs b/src/test/rustdoc-json/enums/discriminant/limits.rs
new file mode 100644
index 00000000000..8df73d78d23
--- /dev/null
+++ b/src/test/rustdoc-json/enums/discriminant/limits.rs
@@ -0,0 +1,43 @@
+// ignore-tidy-linelength
+#![feature(repr128)]
+#![allow(incomplete_features)]
+
+#[repr(u64)]
+pub enum U64 {
+    // @is "$.index[*][?(@.name=='U64Min')].inner.variant_inner.value" '"0"'
+    // @is "$.index[*][?(@.name=='U64Min')].inner.variant_inner.expr" '"u64::MIN"'
+    U64Min = u64::MIN,
+    // @is "$.index[*][?(@.name=='U64Max')].inner.variant_inner.value" '"18446744073709551615"'
+    // @is "$.index[*][?(@.name=='U64Max')].inner.variant_inner.expr" '"u64::MAX"'
+    U64Max = u64::MAX,
+}
+
+#[repr(i64)]
+pub enum I64 {
+    // @is "$.index[*][?(@.name=='I64Min')].inner.variant_inner.value" '"-9223372036854775808"'
+    // @is "$.index[*][?(@.name=='I64Min')].inner.variant_inner.expr" '"i64::MIN"'
+    I64Min = i64::MIN,
+    // @is "$.index[*][?(@.name=='I64Max')].inner.variant_inner.value" '"9223372036854775807"'
+    // @is "$.index[*][?(@.name=='I64Max')].inner.variant_inner.expr" '"i64::MAX"'
+    I64Max = i64::MAX,
+}
+
+#[repr(u128)]
+pub enum U128 {
+    // @is "$.index[*][?(@.name=='U128Min')].inner.variant_inner.value" '"0"'
+    // @is "$.index[*][?(@.name=='U128Min')].inner.variant_inner.expr" '"u128::MIN"'
+    U128Min = u128::MIN,
+    // @is "$.index[*][?(@.name=='U128Max')].inner.variant_inner.value" '"340282366920938463463374607431768211455"'
+    // @is "$.index[*][?(@.name=='U128Max')].inner.variant_inner.expr" '"u128::MAX"'
+    U128Max = u128::MAX,
+}
+
+#[repr(i128)]
+pub enum I128 {
+    // @is "$.index[*][?(@.name=='I128Min')].inner.variant_inner.value" '"-170141183460469231731687303715884105728"'
+    // @is "$.index[*][?(@.name=='I128Min')].inner.variant_inner.expr" '"i128::MIN"'
+    I128Min = i128::MIN,
+    // @is "$.index[*][?(@.name=='I128Max')].inner.variant_inner.value" '"170141183460469231731687303715884105727"'
+    // @is "$.index[*][?(@.name=='I128Max')].inner.variant_inner.expr" '"i128::MAX"'
+    I128Max = i128::MAX,
+}
diff --git a/src/test/rustdoc-json/enums/discriminant/num_underscore_and_suffix.rs b/src/test/rustdoc-json/enums/discriminant/num_underscore_and_suffix.rs
new file mode 100644
index 00000000000..3417baa0760
--- /dev/null
+++ b/src/test/rustdoc-json/enums/discriminant/num_underscore_and_suffix.rs
@@ -0,0 +1,15 @@
+#[repr(u32)]
+pub enum Foo {
+    // @is "$.index[*][?(@.name=='Basic')].inner.variant_inner.value" '"0"'
+    // @is "$.index[*][?(@.name=='Basic')].inner.variant_inner.expr" '"0"'
+    Basic = 0,
+    // @is "$.index[*][?(@.name=='Suffix')].inner.variant_inner.value" '"10"'
+    // @is "$.index[*][?(@.name=='Suffix')].inner.variant_inner.expr" '"10u32"'
+    Suffix = 10u32,
+    // @is "$.index[*][?(@.name=='Underscore')].inner.variant_inner.value" '"100"'
+    // @is "$.index[*][?(@.name=='Underscore')].inner.variant_inner.expr" '"1_0_0"'
+    Underscore = 1_0_0,
+    // @is "$.index[*][?(@.name=='SuffixUnderscore')].inner.variant_inner.value" '"1000"'
+    // @is "$.index[*][?(@.name=='SuffixUnderscore')].inner.variant_inner.expr" '"1_0_0_0u32"'
+    SuffixUnderscore = 1_0_0_0u32,
+}
diff --git a/src/test/rustdoc-json/enums/discriminant/only_some_have_discriminant.rs b/src/test/rustdoc-json/enums/discriminant/only_some_have_discriminant.rs
new file mode 100644
index 00000000000..6af944a2219
--- /dev/null
+++ b/src/test/rustdoc-json/enums/discriminant/only_some_have_discriminant.rs
@@ -0,0 +1,10 @@
+pub enum Foo {
+    // @is "$.index[*][?(@.name=='Has')].inner.variant_inner" '{"expr":"0", "value":"0"}'
+    Has = 0,
+    // @is "$.index[*][?(@.name=='Doesnt')].inner.variant_inner" null
+    Doesnt,
+    // @is "$.index[*][?(@.name=='AlsoDoesnt')].inner.variant_inner" null
+    AlsoDoesnt,
+    // @is "$.index[*][?(@.name=='AlsoHas')].inner.variant_inner" '{"expr":"44", "value":"44"}'
+    AlsoHas = 44,
+}
diff --git a/src/test/rustdoc-json/enum_variant_hidden.rs b/src/test/rustdoc-json/enums/field_hidden.rs
index c5e063a055c..e6310cc3b99 100644
--- a/src/test/rustdoc-json/enum_variant_hidden.rs
+++ b/src/test/rustdoc-json/enums/field_hidden.rs
@@ -6,7 +6,7 @@
 // @has "$.index[*][?(@.name=='ParseError')]"
 // @has "$.index[*][?(@.name=='UnexpectedEndTag')]"
 // @is "$.index[*][?(@.name=='UnexpectedEndTag')].inner.variant_kind" '"tuple"'
-// @is "$.index[*][?(@.name=='UnexpectedEndTag')].inner.variant_inner" []
+// @is "$.index[*][?(@.name=='UnexpectedEndTag')].inner.variant_inner" [null]
 
 pub enum ParseError {
     UnexpectedEndTag(#[doc(hidden)] u32),
diff --git a/src/test/rustdoc-json/enums/kind.rs b/src/test/rustdoc-json/enums/kind.rs
new file mode 100644
index 00000000000..e9ea3ae23c2
--- /dev/null
+++ b/src/test/rustdoc-json/enums/kind.rs
@@ -0,0 +1,37 @@
+// ignore-tidy-linelength
+
+#![feature(no_core)]
+#![no_core]
+
+pub enum Foo {
+    // @set Unit = "$.index[*][?(@.name=='Unit')].id"
+    // @is "$.index[*][?(@.name=='Unit')].inner.variant_kind" '"plain"'
+    // @is "$.index[*][?(@.name=='Unit')].inner.variant_inner" null
+    Unit,
+    // @set Named = "$.index[*][?(@.name=='Named')].id"
+    // @is "$.index[*][?(@.name=='Named')].inner.variant_kind" '"struct"'
+    // @is "$.index[*][?(@.name=='Named')].inner.variant_inner" '{"fields": [], "fields_stripped": false}'
+    Named {},
+    // @set Tuple = "$.index[*][?(@.name=='Tuple')].id"
+    // @is "$.index[*][?(@.name=='Tuple')].inner.variant_kind" '"tuple"'
+    // @is "$.index[*][?(@.name=='Tuple')].inner.variant_inner" []
+    Tuple(),
+    // @set NamedField = "$.index[*][?(@.name=='NamedField')].id"
+    // @set x = "$.index[*][?(@.name=='x' && @.kind=='struct_field')].id"
+    // @is "$.index[*][?(@.name=='NamedField')].inner.variant_kind" '"struct"'
+    // @is "$.index[*][?(@.name=='NamedField')].inner.variant_inner.fields[*]" $x
+    // @is "$.index[*][?(@.name=='NamedField')].inner.variant_inner.fields_stripped" false
+    NamedField { x: i32 },
+    // @set TupleField = "$.index[*][?(@.name=='TupleField')].id"
+    // @is "$.index[*][?(@.name=='TupleField')].inner.variant_kind" '"tuple"'
+    // @set tup_field = "$.index[*][?(@.name=='0' && @.kind=='struct_field')].id"
+    // @is "$.index[*][?(@.name=='TupleField')].inner.variant_inner[*]" $tup_field
+    TupleField(i32),
+}
+
+// @is    "$.index[*][?(@.name=='Foo')].inner.variants[0]" $Unit
+// @is    "$.index[*][?(@.name=='Foo')].inner.variants[1]" $Named
+// @is    "$.index[*][?(@.name=='Foo')].inner.variants[2]" $Tuple
+// @is    "$.index[*][?(@.name=='Foo')].inner.variants[3]" $NamedField
+// @is    "$.index[*][?(@.name=='Foo')].inner.variants[4]" $TupleField
+// @count "$.index[*][?(@.name=='Foo')].inner.variants[*]" 5
diff --git a/src/test/rustdoc-json/enums/struct_field_hidden.rs b/src/test/rustdoc-json/enums/struct_field_hidden.rs
new file mode 100644
index 00000000000..f612a34a492
--- /dev/null
+++ b/src/test/rustdoc-json/enums/struct_field_hidden.rs
@@ -0,0 +1,17 @@
+pub enum Foo {
+    Variant {
+        #[doc(hidden)]
+        a: i32,
+        // @set b = "$.index[*][?(@.name=='b')].id"
+        b: i32,
+        #[doc(hidden)]
+        x: i32,
+        // @set y = "$.index[*][?(@.name=='y')].id"
+        y: i32,
+    },
+    // @is "$.index[*][?(@.name=='Variant')].inner.variant_kind" '"struct"'
+    // @is "$.index[*][?(@.name=='Variant')].inner.variant_inner.fields_stripped" true
+    // @is "$.index[*][?(@.name=='Variant')].inner.variant_inner.fields[0]" $b
+    // @is "$.index[*][?(@.name=='Variant')].inner.variant_inner.fields[1]" $y
+    // @count "$.index[*][?(@.name=='Variant')].inner.variant_inner.fields[*]" 2
+}
diff --git a/src/test/rustdoc-json/enums/tuple_fields_hidden.rs b/src/test/rustdoc-json/enums/tuple_fields_hidden.rs
new file mode 100644
index 00000000000..f546eaa0d17
--- /dev/null
+++ b/src/test/rustdoc-json/enums/tuple_fields_hidden.rs
@@ -0,0 +1,94 @@
+#![feature(no_core)]
+#![no_core]
+
+// @set 1.1.0 = "$.index[*][?(@.docs=='1.1.0')].id"
+// @set 2.1.0 = "$.index[*][?(@.docs=='2.1.0')].id"
+// @set 2.1.1 = "$.index[*][?(@.docs=='2.1.1')].id"
+// @set 2.2.1 = "$.index[*][?(@.docs=='2.2.1')].id"
+// @set 2.3.0 = "$.index[*][?(@.docs=='2.3.0')].id"
+// @set 3.1.1 = "$.index[*][?(@.docs=='3.1.1')].id"
+// @set 3.1.2 = "$.index[*][?(@.docs=='3.1.2')].id"
+// @set 3.2.0 = "$.index[*][?(@.docs=='3.2.0')].id"
+// @set 3.2.2 = "$.index[*][?(@.docs=='3.2.2')].id"
+// @set 3.3.0 = "$.index[*][?(@.docs=='3.3.0')].id"
+// @set 3.3.1 = "$.index[*][?(@.docs=='3.3.1')].id"
+
+pub enum EnumWithStrippedTupleVariants {
+    // @is    "$.index[*][?(@.name=='None')].inner.variant_kind" '"tuple"'
+    // @count "$.index[*][?(@.name=='None')].inner.variant_inner[*]" 0
+    None(),
+
+    // @is    "$.index[*][?(@.name=='One')].inner.variant_kind" '"tuple"'
+    // @count "$.index[*][?(@.name=='One')].inner.variant_inner[*]" 1
+    // @is    "$.index[*][?(@.name=='One')].inner.variant_inner[0]" $1.1.0
+    One(/** 1.1.0*/ bool),
+    // @is    "$.index[*][?(@.name=='OneHidden')].inner.variant_kind" '"tuple"'
+    // @count "$.index[*][?(@.name=='OneHidden')].inner.variant_inner[*]" 1
+    // @is    "$.index[*][?(@.name=='OneHidden')].inner.variant_inner[0]" null
+    OneHidden(#[doc(hidden)] bool),
+
+    // @is    "$.index[*][?(@.name=='Two')].inner.variant_kind" '"tuple"'
+    // @count "$.index[*][?(@.name=='Two')].inner.variant_inner[*]" 2
+    // @is    "$.index[*][?(@.name=='Two')].inner.variant_inner[0]" $2.1.0
+    // @is    "$.index[*][?(@.name=='Two')].inner.variant_inner[1]" $2.1.1
+    Two(/** 2.1.0*/ bool, /** 2.1.1*/ bool),
+    // @is    "$.index[*][?(@.name=='TwoLeftHidden')].inner.variant_kind" '"tuple"'
+    // @count "$.index[*][?(@.name=='TwoLeftHidden')].inner.variant_inner[*]" 2
+    // @is    "$.index[*][?(@.name=='TwoLeftHidden')].inner.variant_inner[0]" null
+    // @is    "$.index[*][?(@.name=='TwoLeftHidden')].inner.variant_inner[1]" $2.2.1
+    TwoLeftHidden(#[doc(hidden)] bool, /** 2.2.1*/ bool),
+    // @is    "$.index[*][?(@.name=='TwoRightHidden')].inner.variant_kind" '"tuple"'
+    // @count "$.index[*][?(@.name=='TwoRightHidden')].inner.variant_inner[*]" 2
+    // @is    "$.index[*][?(@.name=='TwoRightHidden')].inner.variant_inner[0]" $2.3.0
+    // @is    "$.index[*][?(@.name=='TwoRightHidden')].inner.variant_inner[1]" null
+    TwoRightHidden(/** 2.3.0*/ bool, #[doc(hidden)] bool),
+    // @is    "$.index[*][?(@.name=='TwoBothHidden')].inner.variant_kind" '"tuple"'
+    // @count "$.index[*][?(@.name=='TwoBothHidden')].inner.variant_inner[*]" 2
+    // @is    "$.index[*][?(@.name=='TwoBothHidden')].inner.variant_inner[0]" null
+    // @is    "$.index[*][?(@.name=='TwoBothHidden')].inner.variant_inner[1]" null
+    TwoBothHidden(#[doc(hidden)] bool, #[doc(hidden)] bool),
+
+    // @is    "$.index[*][?(@.name=='Three1')].inner.variant_kind" '"tuple"'
+    // @count "$.index[*][?(@.name=='Three1')].inner.variant_inner[*]" 3
+    // @is    "$.index[*][?(@.name=='Three1')].inner.variant_inner[0]" null
+    // @is    "$.index[*][?(@.name=='Three1')].inner.variant_inner[1]" $3.1.1
+    // @is    "$.index[*][?(@.name=='Three1')].inner.variant_inner[2]" $3.1.2
+    Three1(#[doc(hidden)] bool, /** 3.1.1*/ bool, /** 3.1.2*/ bool),
+    // @is    "$.index[*][?(@.name=='Three2')].inner.variant_kind" '"tuple"'
+    // @count "$.index[*][?(@.name=='Three2')].inner.variant_inner[*]" 3
+    // @is    "$.index[*][?(@.name=='Three2')].inner.variant_inner[0]" $3.2.0
+    // @is    "$.index[*][?(@.name=='Three2')].inner.variant_inner[1]" null
+    // @is    "$.index[*][?(@.name=='Three2')].inner.variant_inner[2]" $3.2.2
+    Three2(/** 3.2.0*/ bool, #[doc(hidden)] bool, /** 3.2.2*/ bool),
+    // @is    "$.index[*][?(@.name=='Three3')].inner.variant_kind" '"tuple"'
+    // @count "$.index[*][?(@.name=='Three3')].inner.variant_inner[*]" 3
+    // @is    "$.index[*][?(@.name=='Three3')].inner.variant_inner[0]" $3.3.0
+    // @is    "$.index[*][?(@.name=='Three3')].inner.variant_inner[1]" $3.3.1
+    // @is    "$.index[*][?(@.name=='Three3')].inner.variant_inner[2]" null
+    Three3(/** 3.3.0*/ bool, /** 3.3.1*/ bool, #[doc(hidden)] bool),
+}
+
+
+// @is "$.index[*][?(@.docs=='1.1.0')].name" '"0"'
+// @is "$.index[*][?(@.docs=='2.1.0')].name" '"0"'
+// @is "$.index[*][?(@.docs=='2.1.1')].name" '"1"'
+// @is "$.index[*][?(@.docs=='2.2.1')].name" '"1"'
+// @is "$.index[*][?(@.docs=='2.3.0')].name" '"0"'
+// @is "$.index[*][?(@.docs=='3.1.1')].name" '"1"'
+// @is "$.index[*][?(@.docs=='3.1.2')].name" '"2"'
+// @is "$.index[*][?(@.docs=='3.2.0')].name" '"0"'
+// @is "$.index[*][?(@.docs=='3.2.2')].name" '"2"'
+// @is "$.index[*][?(@.docs=='3.3.0')].name" '"0"'
+// @is "$.index[*][?(@.docs=='3.3.1')].name" '"1"'
+
+// @is "$.index[*][?(@.docs=='1.1.0')].inner" '{"kind": "primitive", "inner": "bool"}'
+// @is "$.index[*][?(@.docs=='2.1.0')].inner" '{"kind": "primitive", "inner": "bool"}'
+// @is "$.index[*][?(@.docs=='2.1.1')].inner" '{"kind": "primitive", "inner": "bool"}'
+// @is "$.index[*][?(@.docs=='2.2.1')].inner" '{"kind": "primitive", "inner": "bool"}'
+// @is "$.index[*][?(@.docs=='2.3.0')].inner" '{"kind": "primitive", "inner": "bool"}'
+// @is "$.index[*][?(@.docs=='3.1.1')].inner" '{"kind": "primitive", "inner": "bool"}'
+// @is "$.index[*][?(@.docs=='3.1.2')].inner" '{"kind": "primitive", "inner": "bool"}'
+// @is "$.index[*][?(@.docs=='3.2.0')].inner" '{"kind": "primitive", "inner": "bool"}'
+// @is "$.index[*][?(@.docs=='3.2.2')].inner" '{"kind": "primitive", "inner": "bool"}'
+// @is "$.index[*][?(@.docs=='3.3.0')].inner" '{"kind": "primitive", "inner": "bool"}'
+// @is "$.index[*][?(@.docs=='3.3.1')].inner" '{"kind": "primitive", "inner": "bool"}'
diff --git a/src/test/rustdoc-json/nested.rs b/src/test/rustdoc-json/nested.rs
index 73ec9392ce9..ee2d2efa960 100644
--- a/src/test/rustdoc-json/nested.rs
+++ b/src/test/rustdoc-json/nested.rs
@@ -17,7 +17,7 @@ pub mod l1 {
     pub mod l3 {
 
         // @is "$.index[*][?(@.name=='L4')].kind" \"struct\"
-        // @is "$.index[*][?(@.name=='L4')].inner.struct_type" \"unit\"
+        // @is "$.index[*][?(@.name=='L4')].inner.kind" \"unit\"
         // @set l4_id = "$.index[*][?(@.name=='L4')].id"
         // @ismany "$.index[*][?(@.name=='l3')].inner.items[*]" $l4_id
         pub struct L4;
diff --git a/src/test/rustdoc-json/structs/plain_all_pub.rs b/src/test/rustdoc-json/structs/plain_all_pub.rs
new file mode 100644
index 00000000000..b86ab93c264
--- /dev/null
+++ b/src/test/rustdoc-json/structs/plain_all_pub.rs
@@ -0,0 +1,11 @@
+pub struct Demo {
+    pub x: i32,
+    pub y: i32,
+}
+
+// @set x = "$.index[*][?(@.name=='x')].id"
+// @set y = "$.index[*][?(@.name=='y')].id"
+// @is "$.index[*][?(@.name=='Demo')].inner.kind.plain.fields[0]" $x
+// @is "$.index[*][?(@.name=='Demo')].inner.kind.plain.fields[1]" $y
+// @count "$.index[*][?(@.name=='Demo')].inner.kind.plain.fields[*]" 2
+// @is "$.index[*][?(@.name=='Demo')].inner.kind.plain.fields_stripped" false
diff --git a/src/test/rustdoc-json/structs/plain_doc_hidden.rs b/src/test/rustdoc-json/structs/plain_doc_hidden.rs
new file mode 100644
index 00000000000..7800b55a481
--- /dev/null
+++ b/src/test/rustdoc-json/structs/plain_doc_hidden.rs
@@ -0,0 +1,11 @@
+pub struct Demo {
+    pub x: i32,
+    #[doc(hidden)]
+    pub y: i32,
+}
+
+// @set x = "$.index[*][?(@.name=='x')].id"
+// @!has "$.index[*][?(@.name=='y')].id"
+// @is "$.index[*][?(@.name=='Demo')].inner.kind.plain.fields[0]" $x
+// @count "$.index[*][?(@.name=='Demo')].inner.kind.plain.fields[*]" 1
+// @is "$.index[*][?(@.name=='Demo')].inner.kind.plain.fields_stripped" true
diff --git a/src/test/rustdoc-json/structs/plain_empty.rs b/src/test/rustdoc-json/structs/plain_empty.rs
index 2ad9e86096c..1d01b8bc14a 100644
--- a/src/test/rustdoc-json/structs/plain_empty.rs
+++ b/src/test/rustdoc-json/structs/plain_empty.rs
@@ -1,6 +1,5 @@
-// @has "$.index[*][?(@.name=='PlainEmpty')].visibility" \"public\"
-// @has "$.index[*][?(@.name=='PlainEmpty')].kind" \"struct\"
-// @has "$.index[*][?(@.name=='PlainEmpty')].inner.struct_type" \"plain\"
-// @has "$.index[*][?(@.name=='PlainEmpty')].inner.fields_stripped" false
-// @has "$.index[*][?(@.name=='PlainEmpty')].inner.fields" []
+// @is "$.index[*][?(@.name=='PlainEmpty')].visibility" \"public\"
+// @is "$.index[*][?(@.name=='PlainEmpty')].kind" \"struct\"
+// @is "$.index[*][?(@.name=='PlainEmpty')].inner.kind.plain.fields_stripped" false
+// @is "$.index[*][?(@.name=='PlainEmpty')].inner.kind.plain.fields" []
 pub struct PlainEmpty {}
diff --git a/src/test/rustdoc-json/structs/plain_pub_priv.rs b/src/test/rustdoc-json/structs/plain_pub_priv.rs
new file mode 100644
index 00000000000..9b771224d97
--- /dev/null
+++ b/src/test/rustdoc-json/structs/plain_pub_priv.rs
@@ -0,0 +1,9 @@
+pub struct Demo {
+    pub x: i32,
+    y: i32,
+}
+
+// @set x = "$.index[*][?(@.name=='x')].id"
+// @is "$.index[*][?(@.name=='Demo')].inner.kind.plain.fields[0]" $x
+// @count "$.index[*][?(@.name=='Demo')].inner.kind.plain.fields[*]" 1
+// @is "$.index[*][?(@.name=='Demo')].inner.kind.plain.fields_stripped" true
diff --git a/src/test/rustdoc-json/structs/tuple.rs b/src/test/rustdoc-json/structs/tuple.rs
index 91fac359422..6bdb753ee01 100644
--- a/src/test/rustdoc-json/structs/tuple.rs
+++ b/src/test/rustdoc-json/structs/tuple.rs
@@ -1,5 +1,4 @@
-// @has "$.index[*][?(@.name=='Tuple')].visibility" \"public\"
-// @has "$.index[*][?(@.name=='Tuple')].kind" \"struct\"
-// @has "$.index[*][?(@.name=='Tuple')].inner.struct_type" \"tuple\"
-// @has "$.index[*][?(@.name=='Tuple')].inner.fields_stripped" true
+// @is "$.index[*][?(@.name=='Tuple')].visibility" \"public\"
+// @is "$.index[*][?(@.name=='Tuple')].kind" \"struct\"
+// @is "$.index[*][?(@.name=='Tuple')].inner.kind.tuple" '[null, null]'
 pub struct Tuple(u32, String);
diff --git a/src/test/rustdoc-json/structs/tuple_empty.rs b/src/test/rustdoc-json/structs/tuple_empty.rs
new file mode 100644
index 00000000000..0ad6a89547f
--- /dev/null
+++ b/src/test/rustdoc-json/structs/tuple_empty.rs
@@ -0,0 +1,2 @@
+// @is "$.index[*][?(@.name=='TupleUnit')].inner.kind.tuple" []
+pub struct TupleUnit();
diff --git a/src/test/rustdoc-json/structs/tuple_pub_priv.rs b/src/test/rustdoc-json/structs/tuple_pub_priv.rs
new file mode 100644
index 00000000000..9d5a1d1c8be
--- /dev/null
+++ b/src/test/rustdoc-json/structs/tuple_pub_priv.rs
@@ -0,0 +1,13 @@
+pub struct Demo(
+    i32,
+    /// field
+    pub i32,
+    #[doc(hidden)] i32,
+);
+
+// @set field = "$.index[*][?(@.docs=='field')].id"
+
+// @is    "$.index[*][?(@.name=='Demo')].inner.kind.tuple[0]" null
+// @is    "$.index[*][?(@.name=='Demo')].inner.kind.tuple[1]" $field
+// @is    "$.index[*][?(@.name=='Demo')].inner.kind.tuple[2]" null
+// @count "$.index[*][?(@.name=='Demo')].inner.kind.tuple[*]" 3
diff --git a/src/test/rustdoc-json/structs/unit.rs b/src/test/rustdoc-json/structs/unit.rs
index 85a515b5e78..26570971721 100644
--- a/src/test/rustdoc-json/structs/unit.rs
+++ b/src/test/rustdoc-json/structs/unit.rs
@@ -1,5 +1,4 @@
-// @has "$.index[*][?(@.name=='Unit')].visibility" \"public\"
-// @has "$.index[*][?(@.name=='Unit')].kind" \"struct\"
-// @has "$.index[*][?(@.name=='Unit')].inner.struct_type" \"unit\"
-// @has "$.index[*][?(@.name=='Unit')].inner.fields" []
+// @is "$.index[*][?(@.name=='Unit')].visibility" \"public\"
+// @is "$.index[*][?(@.name=='Unit')].kind" \"struct\"
+// @is "$.index[*][?(@.name=='Unit')].inner.kind" \"unit\"
 pub struct Unit;
diff --git a/src/test/rustdoc-json/structs/with_generics.rs b/src/test/rustdoc-json/structs/with_generics.rs
index b0ad1883f8a..00474800a0e 100644
--- a/src/test/rustdoc-json/structs/with_generics.rs
+++ b/src/test/rustdoc-json/structs/with_generics.rs
@@ -1,13 +1,13 @@
 use std::collections::HashMap;
 
-// @has "$.index[*][?(@.name=='WithGenerics')].visibility" \"public\"
-// @has "$.index[*][?(@.name=='WithGenerics')].kind" \"struct\"
-// @has "$.index[*][?(@.name=='WithGenerics')].inner.generics.params[0].name" \"T\"
-// @has "$.index[*][?(@.name=='WithGenerics')].inner.generics.params[0].kind.type"
-// @has "$.index[*][?(@.name=='WithGenerics')].inner.generics.params[1].name" \"U\"
-// @has "$.index[*][?(@.name=='WithGenerics')].inner.generics.params[1].kind.type"
-// @has "$.index[*][?(@.name=='WithGenerics')].inner.struct_type" \"plain\"
-// @has "$.index[*][?(@.name=='WithGenerics')].inner.fields_stripped" true
+// @is "$.index[*][?(@.name=='WithGenerics')].visibility" \"public\"
+// @is "$.index[*][?(@.name=='WithGenerics')].kind" \"struct\"
+// @is "$.index[*][?(@.name=='WithGenerics')].inner.generics.params[0].name" \"T\"
+// @is "$.index[*][?(@.name=='WithGenerics')].inner.generics.params[0].kind.type.bounds" []
+// @is "$.index[*][?(@.name=='WithGenerics')].inner.generics.params[1].name" \"U\"
+// @is "$.index[*][?(@.name=='WithGenerics')].inner.generics.params[1].kind.type.bounds" []
+// @is "$.index[*][?(@.name=='WithGenerics')].inner.kind.plain.fields_stripped" true
+// @is "$.index[*][?(@.name=='WithGenerics')].inner.kind.plain.fields" []
 pub struct WithGenerics<T, U> {
     stuff: Vec<T>,
     things: HashMap<U, U>,
diff --git a/src/test/rustdoc-json/structs/with_primitives.rs b/src/test/rustdoc-json/structs/with_primitives.rs
index b74050dde78..9c5a37f3957 100644
--- a/src/test/rustdoc-json/structs/with_primitives.rs
+++ b/src/test/rustdoc-json/structs/with_primitives.rs
@@ -1,9 +1,9 @@
-// @has "$.index[*][?(@.name=='WithPrimitives')].visibility" \"public\"
-// @has "$.index[*][?(@.name=='WithPrimitives')].kind" \"struct\"
-// @has "$.index[*][?(@.name=='WithPrimitives')].inner.generics.params[0].name" \"\'a\"
-// @has "$.index[*][?(@.name=='WithPrimitives')].inner.generics.params[0].kind.lifetime.outlives" []
-// @has "$.index[*][?(@.name=='WithPrimitives')].inner.struct_type" \"plain\"
-// @has "$.index[*][?(@.name=='WithPrimitives')].inner.fields_stripped" true
+// @is "$.index[*][?(@.name=='WithPrimitives')].visibility" \"public\"
+// @is "$.index[*][?(@.name=='WithPrimitives')].kind" \"struct\"
+// @is "$.index[*][?(@.name=='WithPrimitives')].inner.generics.params[0].name" \"\'a\"
+// @is "$.index[*][?(@.name=='WithPrimitives')].inner.generics.params[0].kind.lifetime.outlives" []
+// @is "$.index[*][?(@.name=='WithPrimitives')].inner.kind.plain.fields_stripped" true
+// @is "$.index[*][?(@.name=='WithPrimitives')].inner.kind.plain.fields" []
 pub struct WithPrimitives<'a> {
     num: u32,
     s: &'a str,
diff --git a/src/test/ui-fulldeps/internal-lints/diagnostics.rs b/src/test/ui-fulldeps/internal-lints/diagnostics.rs
index 0e449256153..e9e809fa416 100644
--- a/src/test/ui-fulldeps/internal-lints/diagnostics.rs
+++ b/src/test/ui-fulldeps/internal-lints/diagnostics.rs
@@ -11,9 +11,11 @@ extern crate rustc_macros;
 extern crate rustc_session;
 extern crate rustc_span;
 
-use rustc_errors::{AddSubdiagnostic, Diagnostic, DiagnosticBuilder, ErrorGuaranteed, fluent};
+use rustc_errors::{
+    AddSubdiagnostic, Diagnostic, DiagnosticBuilder, ErrorGuaranteed, Handler, fluent
+};
 use rustc_macros::{SessionDiagnostic, SessionSubdiagnostic};
-use rustc_session::{parse::ParseSess, SessionDiagnostic};
+use rustc_session::SessionDiagnostic;
 use rustc_span::Span;
 
 #[derive(SessionDiagnostic)]
@@ -33,8 +35,8 @@ struct Note {
 pub struct UntranslatableInSessionDiagnostic;
 
 impl<'a> SessionDiagnostic<'a, ErrorGuaranteed> for UntranslatableInSessionDiagnostic {
-    fn into_diagnostic(self, sess: &'a ParseSess) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
-        sess.struct_err("untranslatable diagnostic")
+    fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
+        handler.struct_err("untranslatable diagnostic")
         //~^ ERROR diagnostics should be created using translatable messages
     }
 }
@@ -42,8 +44,8 @@ impl<'a> SessionDiagnostic<'a, ErrorGuaranteed> for UntranslatableInSessionDiagn
 pub struct TranslatableInSessionDiagnostic;
 
 impl<'a> SessionDiagnostic<'a, ErrorGuaranteed> for TranslatableInSessionDiagnostic {
-    fn into_diagnostic(self, sess: &'a ParseSess) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
-        sess.struct_err(fluent::parser::expect_path)
+    fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
+        handler.struct_err(fluent::parser::expect_path)
     }
 }
 
@@ -64,11 +66,11 @@ impl AddSubdiagnostic for TranslatableInAddSubdiagnostic {
     }
 }
 
-pub fn make_diagnostics<'a>(sess: &'a ParseSess) {
-    let _diag = sess.struct_err(fluent::parser::expect_path);
+pub fn make_diagnostics<'a>(handler: &'a Handler) {
+    let _diag = handler.struct_err(fluent::parser::expect_path);
     //~^ ERROR diagnostics should only be created in `SessionDiagnostic`/`AddSubdiagnostic` impls
 
-    let _diag = sess.struct_err("untranslatable diagnostic");
+    let _diag = handler.struct_err("untranslatable diagnostic");
     //~^ ERROR diagnostics should only be created in `SessionDiagnostic`/`AddSubdiagnostic` impls
     //~^^ ERROR diagnostics should be created using translatable messages
 }
@@ -76,6 +78,6 @@ pub fn make_diagnostics<'a>(sess: &'a ParseSess) {
 // Check that `rustc_lint_diagnostics`-annotated functions aren't themselves linted.
 
 #[rustc_lint_diagnostics]
-pub fn skipped_because_of_annotation<'a>(sess: &'a ParseSess) {
-    let _diag = sess.struct_err("untranslatable diagnostic"); // okay!
+pub fn skipped_because_of_annotation<'a>(handler: &'a Handler) {
+    let _diag = handler.struct_err("untranslatable diagnostic"); // okay!
 }
diff --git a/src/test/ui-fulldeps/internal-lints/diagnostics.stderr b/src/test/ui-fulldeps/internal-lints/diagnostics.stderr
index ed5105dabcd..e5c5bc2e998 100644
--- a/src/test/ui-fulldeps/internal-lints/diagnostics.stderr
+++ b/src/test/ui-fulldeps/internal-lints/diagnostics.stderr
@@ -1,8 +1,8 @@
 error: diagnostics should be created using translatable messages
-  --> $DIR/diagnostics.rs:37:14
+  --> $DIR/diagnostics.rs:39:17
    |
-LL |         sess.struct_err("untranslatable diagnostic")
-   |              ^^^^^^^^^^
+LL |         handler.struct_err("untranslatable diagnostic")
+   |                 ^^^^^^^^^^
    |
 note: the lint level is defined here
   --> $DIR/diagnostics.rs:6:9
@@ -11,16 +11,16 @@ LL | #![deny(rustc::untranslatable_diagnostic)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: diagnostics should be created using translatable messages
-  --> $DIR/diagnostics.rs:54:14
+  --> $DIR/diagnostics.rs:56:14
    |
 LL |         diag.note("untranslatable diagnostic");
    |              ^^^^
 
 error: diagnostics should only be created in `SessionDiagnostic`/`AddSubdiagnostic` impls
-  --> $DIR/diagnostics.rs:68:22
+  --> $DIR/diagnostics.rs:70:25
    |
-LL |     let _diag = sess.struct_err(fluent::parser::expect_path);
-   |                      ^^^^^^^^^^
+LL |     let _diag = handler.struct_err(fluent::parser::expect_path);
+   |                         ^^^^^^^^^^
    |
 note: the lint level is defined here
   --> $DIR/diagnostics.rs:7:9
@@ -29,16 +29,16 @@ LL | #![deny(rustc::diagnostic_outside_of_impl)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 error: diagnostics should only be created in `SessionDiagnostic`/`AddSubdiagnostic` impls
-  --> $DIR/diagnostics.rs:71:22
+  --> $DIR/diagnostics.rs:73:25
    |
-LL |     let _diag = sess.struct_err("untranslatable diagnostic");
-   |                      ^^^^^^^^^^
+LL |     let _diag = handler.struct_err("untranslatable diagnostic");
+   |                         ^^^^^^^^^^
 
 error: diagnostics should be created using translatable messages
-  --> $DIR/diagnostics.rs:71:22
+  --> $DIR/diagnostics.rs:73:25
    |
-LL |     let _diag = sess.struct_err("untranslatable diagnostic");
-   |                      ^^^^^^^^^^
+LL |     let _diag = handler.struct_err("untranslatable diagnostic");
+   |                         ^^^^^^^^^^
 
 error: aborting due to 5 previous errors
 
diff --git a/src/test/ui/attributes/issue-100631.rs b/src/test/ui/attributes/issue-100631.rs
new file mode 100644
index 00000000000..0fefcf83fd5
--- /dev/null
+++ b/src/test/ui/attributes/issue-100631.rs
@@ -0,0 +1,8 @@
+// issue #100631, make sure `TyCtxt::get_attr` only called by case that compiler
+// can reasonably deal with multiple attributes.
+// `repr` will use `TyCtxt::get_attrs` since it's `DuplicatesOk`.
+#[repr(C)] //~ ERROR: unsupported representation for zero-variant enum [E0084]
+#[repr(C)]
+enum Foo {}
+
+fn main() {}
diff --git a/src/test/ui/attributes/issue-100631.stderr b/src/test/ui/attributes/issue-100631.stderr
new file mode 100644
index 00000000000..caa5351ddc7
--- /dev/null
+++ b/src/test/ui/attributes/issue-100631.stderr
@@ -0,0 +1,12 @@
+error[E0084]: unsupported representation for zero-variant enum
+  --> $DIR/issue-100631.rs:4:1
+   |
+LL | #[repr(C)]
+   | ^^^^^^^^^^
+LL | #[repr(C)]
+LL | enum Foo {}
+   | -------- zero-variant enum
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0084`.
diff --git a/src/test/ui/borrowck/bindings-after-at-or-patterns-slice-patterns-box-patterns.stderr b/src/test/ui/borrowck/bindings-after-at-or-patterns-slice-patterns-box-patterns.stderr
index d4f81930843..1fd1eb12851 100644
--- a/src/test/ui/borrowck/bindings-after-at-or-patterns-slice-patterns-box-patterns.stderr
+++ b/src/test/ui/borrowck/bindings-after-at-or-patterns-slice-patterns-box-patterns.stderr
@@ -23,7 +23,7 @@ LL | fn bindings_after_at_slice_patterns_move_binding(x: [String; 4]) {
    |                                                  - move occurs because `x` has type `[String; 4]`, which does not implement the `Copy` trait
 LL |     match x {
 LL |         a @ [.., _] => (),
-   |         ----------- value moved here
+   |         - value moved here
 ...
 LL |     &x;
    |     ^^ value borrowed here after move
@@ -32,7 +32,7 @@ error[E0502]: cannot borrow `x` as immutable because it is also borrowed as muta
   --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:28:5
    |
 LL |         ref mut foo @ [.., _] => Some(foo),
-   |         --------------------- mutable borrow occurs here
+   |         ----------- mutable borrow occurs here
 ...
 LL |     &x;
    |     ^^ immutable borrow occurs here
@@ -44,7 +44,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta
   --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:50:5
    |
 LL |         [ref foo @ .., ref bar] => Some(foo),
-   |          ------------ immutable borrow occurs here
+   |          ------- immutable borrow occurs here
 ...
 LL |     &mut x;
    |     ^^^^^^ mutable borrow occurs here
@@ -56,7 +56,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta
   --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:62:5
    |
 LL |         ref foo @ [.., ref bar] => Some(foo),
-   |         ----------------------- immutable borrow occurs here
+   |         ------- immutable borrow occurs here
 ...
 LL |     &mut x;
    |     ^^^^^^ mutable borrow occurs here
@@ -71,7 +71,7 @@ LL | fn bindings_after_at_or_patterns_move(x: Option<Test>) {
    |                                       - move occurs because `x` has type `Option<Test>`, which does not implement the `Copy` trait
 LL |     match x {
 LL |         foo @ Some(Test::Foo | Test::Bar) => (),
-   |         ---------------------------------
+   |         ---
    |         |
    |         value moved here
    |         value moved here
@@ -83,7 +83,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta
   --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:86:5
    |
 LL |         ref foo @ Some(Test::Foo | Test::Bar) => Some(foo),
-   |         ------------------------------------- immutable borrow occurs here
+   |         ------- immutable borrow occurs here
 ...
 LL |     &mut x;
    |     ^^^^^^ mutable borrow occurs here
@@ -95,7 +95,7 @@ error[E0502]: cannot borrow `x` as immutable because it is also borrowed as muta
   --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:98:5
    |
 LL |         ref mut foo @ Some(Test::Foo | Test::Bar) => Some(foo),
-   |         ----------------------------------------- mutable borrow occurs here
+   |         ----------- mutable borrow occurs here
 ...
 LL |     &x;
    |     ^^ immutable borrow occurs here
@@ -107,7 +107,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta
   --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:112:5
    |
 LL |         ref foo @ Some(box ref s) => Some(foo),
-   |         ------------------------- immutable borrow occurs here
+   |         ------- immutable borrow occurs here
 ...
 LL |     &mut x;
    |     ^^^^^^ mutable borrow occurs here
@@ -122,7 +122,7 @@ LL | fn bindings_after_at_slice_patterns_or_patterns_moves(x: [Option<Test>; 4])
    |                                                       - move occurs because `x` has type `[Option<Test>; 4]`, which does not implement the `Copy` trait
 LL |     match x {
 LL |         a @ [.., Some(Test::Foo | Test::Bar)] => (),
-   |         -------------------------------------
+   |         -
    |         |
    |         value moved here
    |         value moved here
@@ -134,7 +134,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta
   --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:144:5
    |
 LL |         ref a @ [ref b @ .., Some(Test::Foo | Test::Bar)] => Some(a),
-   |         ------------------------------------------------- immutable borrow occurs here
+   |         ----- immutable borrow occurs here
 ...
 LL |     &mut x;
    |     ^^^^^^ mutable borrow occurs here
@@ -146,7 +146,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta
   --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:156:5
    |
 LL |         ref a @ [ref b @ .., Some(Test::Foo | Test::Bar)] => Some(b),
-   |                  ---------- immutable borrow occurs here
+   |                  ----- immutable borrow occurs here
 ...
 LL |     &mut x;
    |     ^^^^^^ mutable borrow occurs here
@@ -158,7 +158,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta
   --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:170:5
    |
 LL |         [_, ref a @ Some(box ref b), ..] => Some(a),
-   |             ----------------------- immutable borrow occurs here
+   |             ----- immutable borrow occurs here
 ...
 LL |     &mut x;
    |     ^^^^^^ mutable borrow occurs here
@@ -170,7 +170,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta
   --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:186:5
    |
 LL |         [_, ref a @ Some(box Test::Foo | box Test::Bar), ..] => Some(a),
-   |             ------------------------------------------- immutable borrow occurs here
+   |             ----- immutable borrow occurs here
 ...
 LL |     &mut x;
    |     ^^^^^^ mutable borrow occurs here
@@ -182,7 +182,7 @@ error[E0502]: cannot borrow `x` as immutable because it is also borrowed as muta
   --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:200:5
    |
 LL |         [_, ref mut a @ Some(box Test::Foo | box Test::Bar), ..] => Some(a),
-   |             ----------------------------------------------- mutable borrow occurs here
+   |             --------- mutable borrow occurs here
 ...
 LL |     &x;
    |     ^^ immutable borrow occurs here
@@ -194,7 +194,7 @@ error[E0502]: cannot borrow `x` as mutable because it is also borrowed as immuta
   --> $DIR/bindings-after-at-or-patterns-slice-patterns-box-patterns.rs:214:5
    |
 LL |         ref a @ [_, ref b @ Some(box Test::Foo | box Test::Bar), ..] => Some(a),
-   |         ------------------------------------------------------------ immutable borrow occurs here
+   |         ----- immutable borrow occurs here
 ...
 LL |     &mut x;
    |     ^^^^^^ mutable borrow occurs here
diff --git a/src/test/ui/borrowck/borrowck-describe-lvalue.stderr b/src/test/ui/borrowck/borrowck-describe-lvalue.stderr
index cfcc62de438..2c1b9c10d46 100644
--- a/src/test/ui/borrowck/borrowck-describe-lvalue.stderr
+++ b/src/test/ui/borrowck/borrowck-describe-lvalue.stderr
@@ -200,7 +200,7 @@ LL |         let x = &mut v;
    |                 ------ borrow of `v` occurs here
 LL |         match v {
 LL |             &[x @ ..] => println!("{:?}", x),
-   |               ^^^^^^ use of borrowed `v`
+   |               ^ use of borrowed `v`
 ...
 LL |         drop(x);
    |              - borrow later used here
@@ -212,7 +212,7 @@ LL |         let x = &mut v;
    |                 ------ borrow of `v` occurs here
 ...
 LL |             &[_, x @ ..] => println!("{:?}", x),
-   |                  ^^^^^^ use of borrowed `v`
+   |                  ^ use of borrowed `v`
 ...
 LL |         drop(x);
    |              - borrow later used here
@@ -224,7 +224,7 @@ LL |         let x = &mut v;
    |                 ------ borrow of `v` occurs here
 ...
 LL |             &[x @ .., _] => println!("{:?}", x),
-   |               ^^^^^^ use of borrowed `v`
+   |               ^ use of borrowed `v`
 ...
 LL |         drop(x);
    |              - borrow later used here
@@ -236,7 +236,7 @@ LL |         let x = &mut v;
    |                 ------ borrow of `v` occurs here
 ...
 LL |             &[_, x @ .., _] => println!("{:?}", x),
-   |                  ^^^^^^ use of borrowed `v`
+   |                  ^ use of borrowed `v`
 ...
 LL |         drop(x);
    |              - borrow later used here
diff --git a/src/test/ui/borrowck/borrowck-move-out-from-array-match.stderr b/src/test/ui/borrowck/borrowck-move-out-from-array-match.stderr
index 3249aae8f44..346b82a2666 100644
--- a/src/test/ui/borrowck/borrowck-move-out-from-array-match.stderr
+++ b/src/test/ui/borrowck/borrowck-move-out-from-array-match.stderr
@@ -79,7 +79,7 @@ error[E0382]: use of moved value: `a[..].0`
   --> $DIR/borrowck-move-out-from-array-match.rs:89:11
    |
 LL |         [_y @ .., _, _] => {}
-   |          ------- value moved here
+   |          -- value moved here
 ...
 LL |         [(_x, _), _, _] => {}
    |           ^^ value used here after move
@@ -90,7 +90,7 @@ error[E0382]: use of moved value: `a[..].0`
   --> $DIR/borrowck-move-out-from-array-match.rs:99:15
    |
 LL |         [_, _, _y @ ..] => {}
-   |                ------- value moved here
+   |                -- value moved here
 ...
 LL |         [.., (_x, _)] => {}
    |               ^^ value used here after move
@@ -101,7 +101,7 @@ error[E0382]: use of partially moved value: `a`
   --> $DIR/borrowck-move-out-from-array-match.rs:110:11
    |
 LL |         [x @ .., _] => {}
-   |          ------ value partially moved here
+   |          - value partially moved here
 LL |     }
 LL |     match a {
    |           ^ value used here after partial move
diff --git a/src/test/ui/borrowck/borrowck-move-out-from-array-no-overlap-match.stderr b/src/test/ui/borrowck/borrowck-move-out-from-array-no-overlap-match.stderr
index c198002265b..6c6a25c251e 100644
--- a/src/test/ui/borrowck/borrowck-move-out-from-array-no-overlap-match.stderr
+++ b/src/test/ui/borrowck/borrowck-move-out-from-array-no-overlap-match.stderr
@@ -68,7 +68,7 @@ error[E0382]: use of partially moved value: `a`
   --> $DIR/borrowck-move-out-from-array-no-overlap-match.rs:85:11
    |
 LL |         [_, _y @ ..] => {}
-   |             ------- value partially moved here
+   |             -- value partially moved here
 LL |     }
 LL |     match a {
    |           ^ value used here after partial move
@@ -79,7 +79,7 @@ error[E0382]: use of partially moved value: `a`
   --> $DIR/borrowck-move-out-from-array-no-overlap-match.rs:96:11
    |
 LL |         [_y @ .., _] => {}
-   |          ------- value partially moved here
+   |          -- value partially moved here
 LL |     }
 LL |     match a {
    |           ^ value used here after partial move
@@ -90,7 +90,7 @@ error[E0382]: use of partially moved value: `a`
   --> $DIR/borrowck-move-out-from-array-no-overlap-match.rs:109:11
    |
 LL |         [x @ .., _, _] => {}
-   |          ------ value partially moved here
+   |          - value partially moved here
 LL |     }
 LL |     match a {
    |           ^ value used here after partial move
diff --git a/src/test/ui/borrowck/borrowck-move-out-from-array-use-match.stderr b/src/test/ui/borrowck/borrowck-move-out-from-array-use-match.stderr
index 8f2da9d203b..77702e145df 100644
--- a/src/test/ui/borrowck/borrowck-move-out-from-array-use-match.stderr
+++ b/src/test/ui/borrowck/borrowck-move-out-from-array-use-match.stderr
@@ -79,7 +79,7 @@ error[E0382]: borrow of moved value: `a[..]`
   --> $DIR/borrowck-move-out-from-array-use-match.rs:89:11
    |
 LL |         [_y @ .., _, _] => {}
-   |          ------- value moved here
+   |          -- value moved here
 ...
 LL |         [(ref _x, _), _, _] => {}
    |           ^^^^^^ value borrowed here after move
@@ -90,7 +90,7 @@ error[E0382]: borrow of moved value: `a[..]`
   --> $DIR/borrowck-move-out-from-array-use-match.rs:99:15
    |
 LL |         [_, _, _y @ ..] => {}
-   |                ------- value moved here
+   |                -- value moved here
 ...
 LL |         [.., (ref _x, _)] => {}
    |               ^^^^^^ value borrowed here after move
@@ -101,7 +101,7 @@ error[E0382]: use of partially moved value: `a`
   --> $DIR/borrowck-move-out-from-array-use-match.rs:110:11
    |
 LL |         [x @ .., _] => {}
-   |          ------ value partially moved here
+   |          - value partially moved here
 LL |     }
 LL |     match a {
    |           ^ value used here after partial move
@@ -134,7 +134,7 @@ error[E0382]: use of partially moved value: `a`
   --> $DIR/borrowck-move-out-from-array-use-match.rs:139:5
    |
 LL |         [_, _, _x @ ..] => {}
-   |                ------- value partially moved here
+   |                -- value partially moved here
 LL |     }
 LL |     a[0] = Default::default();
    |     ^^^^ value used here after partial move
@@ -145,7 +145,7 @@ error[E0382]: use of partially moved value: `a`
   --> $DIR/borrowck-move-out-from-array-use-match.rs:147:5
    |
 LL |         [_, _, _x @ ..] => {}
-   |                ------- value partially moved here
+   |                -- value partially moved here
 LL |     }
 LL |     a[0].1 = Default::default();
    |     ^^^^ value used here after partial move
diff --git a/src/test/ui/borrowck/borrowck-move-out-from-array-use-no-overlap-match.stderr b/src/test/ui/borrowck/borrowck-move-out-from-array-use-no-overlap-match.stderr
index 4b27f03dc45..6cc2c2f7a98 100644
--- a/src/test/ui/borrowck/borrowck-move-out-from-array-use-no-overlap-match.stderr
+++ b/src/test/ui/borrowck/borrowck-move-out-from-array-use-no-overlap-match.stderr
@@ -68,7 +68,7 @@ error[E0382]: use of partially moved value: `a`
   --> $DIR/borrowck-move-out-from-array-use-no-overlap-match.rs:85:11
    |
 LL |         [_, _y @ ..] => {}
-   |             ------- value partially moved here
+   |             -- value partially moved here
 LL |     }
 LL |     match a {
    |           ^ value used here after partial move
@@ -79,7 +79,7 @@ error[E0382]: use of partially moved value: `a`
   --> $DIR/borrowck-move-out-from-array-use-no-overlap-match.rs:96:11
    |
 LL |         [_y @ .., _] => {}
-   |          ------- value partially moved here
+   |          -- value partially moved here
 LL |     }
 LL |     match a {
    |           ^ value used here after partial move
@@ -90,7 +90,7 @@ error[E0382]: use of partially moved value: `a`
   --> $DIR/borrowck-move-out-from-array-use-no-overlap-match.rs:109:11
    |
 LL |         [x @ .., _, _] => {}
-   |          ------ value partially moved here
+   |          - value partially moved here
 LL |     }
 LL |     match a {
    |           ^ value used here after partial move
diff --git a/src/test/ui/borrowck/borrowck-move-out-from-array-use.stderr b/src/test/ui/borrowck/borrowck-move-out-from-array-use.stderr
index b0bad6e9978..9add7553afa 100644
--- a/src/test/ui/borrowck/borrowck-move-out-from-array-use.stderr
+++ b/src/test/ui/borrowck/borrowck-move-out-from-array-use.stderr
@@ -34,7 +34,7 @@ error[E0382]: borrow of partially moved value: `a`
 LL |     let [_x, _, _] = a;
    |          -- value partially moved here
 LL |     let [ref _y @ .., _, _] = a;
-   |          ^^^^^^^^^^^ value borrowed here after partial move
+   |          ^^^^^^ value borrowed here after partial move
    |
    = note: partial move occurs because `a[..]` has type `(String, String)`, which does not implement the `Copy` trait
 
@@ -44,7 +44,7 @@ error[E0382]: borrow of partially moved value: `a`
 LL |     let [.., _x] = a;
    |              -- value partially moved here
 LL |     let [_, _, ref _y @ ..] = a;
-   |                ^^^^^^^^^^^ value borrowed here after partial move
+   |                ^^^^^^ value borrowed here after partial move
    |
    = note: partial move occurs because `a[..]` has type `(String, String)`, which does not implement the `Copy` trait
 
@@ -54,7 +54,7 @@ error[E0382]: borrow of partially moved value: `a`
 LL |     let [(_x, _), _, _] = a;
    |           -- value partially moved here
 LL |     let [ref _y @ .., _, _] = a;
-   |          ^^^^^^^^^^^ value borrowed here after partial move
+   |          ^^^^^^ value borrowed here after partial move
    |
    = note: partial move occurs because `a[..].0` has type `String`, which does not implement the `Copy` trait
 
@@ -64,7 +64,7 @@ error[E0382]: borrow of partially moved value: `a`
 LL |     let [.., (_x, _)] = a;
    |               -- value partially moved here
 LL |     let [_, _, ref _y @ ..] = a;
-   |                ^^^^^^^^^^^ value borrowed here after partial move
+   |                ^^^^^^ value borrowed here after partial move
    |
    = note: partial move occurs because `a[..].0` has type `String`, which does not implement the `Copy` trait
 
@@ -72,7 +72,7 @@ error[E0382]: borrow of moved value: `a[..]`
   --> $DIR/borrowck-move-out-from-array-use.rs:54:11
    |
 LL |     let [_y @ .., _, _] = a;
-   |          ------- value moved here
+   |          -- value moved here
 LL |     let [(ref _x, _), _, _] = a;
    |           ^^^^^^ value borrowed here after move
    |
@@ -82,7 +82,7 @@ error[E0382]: borrow of moved value: `a[..]`
   --> $DIR/borrowck-move-out-from-array-use.rs:60:15
    |
 LL |     let [_, _, _y @ ..] = a;
-   |                ------- value moved here
+   |                -- value moved here
 LL |     let [.., (ref _x, _)] = a;
    |               ^^^^^^ value borrowed here after move
    |
@@ -92,9 +92,9 @@ error[E0382]: borrow of partially moved value: `a`
   --> $DIR/borrowck-move-out-from-array-use.rs:68:13
    |
 LL |     let [x @ .., _] = a;
-   |          ------ value partially moved here
+   |          - value partially moved here
 LL |     let [_, ref _y @ ..] = a;
-   |             ^^^^^^^^^^^ value borrowed here after partial move
+   |             ^^^^^^ value borrowed here after partial move
    |
    = note: partial move occurs because `a[..]` has type `(String, String)`, which does not implement the `Copy` trait
 
@@ -122,7 +122,7 @@ error[E0382]: use of partially moved value: `a`
   --> $DIR/borrowck-move-out-from-array-use.rs:88:5
    |
 LL |     let [_, _, _x @ ..] = a;
-   |                ------- value partially moved here
+   |                -- value partially moved here
 LL |     a[0] = Default::default();
    |     ^^^^ value used here after partial move
    |
@@ -132,7 +132,7 @@ error[E0382]: use of partially moved value: `a`
   --> $DIR/borrowck-move-out-from-array-use.rs:94:5
    |
 LL |     let [_, _, _x @ ..] = a;
-   |                ------- value partially moved here
+   |                -- value partially moved here
 LL |     a[0].1 = Default::default();
    |     ^^^^ value used here after partial move
    |
diff --git a/src/test/ui/borrowck/borrowck-move-out-from-array.stderr b/src/test/ui/borrowck/borrowck-move-out-from-array.stderr
index 1fc2b292b84..363effcfe53 100644
--- a/src/test/ui/borrowck/borrowck-move-out-from-array.stderr
+++ b/src/test/ui/borrowck/borrowck-move-out-from-array.stderr
@@ -34,7 +34,7 @@ error[E0382]: use of partially moved value: `a`
 LL |     let [_x, _, _] = a;
    |          -- value partially moved here
 LL |     let [_y @ .., _, _] = a;
-   |          ^^^^^^^ value used here after partial move
+   |          ^^ value used here after partial move
    |
    = note: partial move occurs because `a[..]` has type `(String, String)`, which does not implement the `Copy` trait
 
@@ -44,7 +44,7 @@ error[E0382]: use of partially moved value: `a`
 LL |     let [.., _x] = a;
    |              -- value partially moved here
 LL |     let [_, _, _y @ ..] = a;
-   |                ^^^^^^^ value used here after partial move
+   |                ^^ value used here after partial move
    |
    = note: partial move occurs because `a[..]` has type `(String, String)`, which does not implement the `Copy` trait
 
@@ -54,7 +54,7 @@ error[E0382]: use of partially moved value: `a`
 LL |     let [(_x, _), _, _] = a;
    |           -- value partially moved here
 LL |     let [_y @ .., _, _] = a;
-   |          ^^^^^^^ value used here after partial move
+   |          ^^ value used here after partial move
    |
    = note: partial move occurs because `a[..].0` has type `String`, which does not implement the `Copy` trait
 
@@ -64,7 +64,7 @@ error[E0382]: use of partially moved value: `a`
 LL |     let [.., (_x, _)] = a;
    |               -- value partially moved here
 LL |     let [_, _, _y @ ..] = a;
-   |                ^^^^^^^ value used here after partial move
+   |                ^^ value used here after partial move
    |
    = note: partial move occurs because `a[..].0` has type `String`, which does not implement the `Copy` trait
 
@@ -72,7 +72,7 @@ error[E0382]: use of moved value: `a[..].0`
   --> $DIR/borrowck-move-out-from-array.rs:54:11
    |
 LL |     let [_y @ .., _, _] = a;
-   |          ------- value moved here
+   |          -- value moved here
 LL |     let [(_x, _), _, _] = a;
    |           ^^ value used here after move
    |
@@ -82,7 +82,7 @@ error[E0382]: use of moved value: `a[..].0`
   --> $DIR/borrowck-move-out-from-array.rs:60:15
    |
 LL |     let [_, _, _y @ ..] = a;
-   |                ------- value moved here
+   |                -- value moved here
 LL |     let [.., (_x, _)] = a;
    |               ^^ value used here after move
    |
@@ -92,9 +92,9 @@ error[E0382]: use of partially moved value: `a`
   --> $DIR/borrowck-move-out-from-array.rs:68:13
    |
 LL |     let [x @ .., _] = a;
-   |          ------ value partially moved here
+   |          - value partially moved here
 LL |     let [_, _y @ ..] = a;
-   |             ^^^^^^^ value used here after partial move
+   |             ^^ value used here after partial move
    |
    = note: partial move occurs because `a[..]` has type `(String, String)`, which does not implement the `Copy` trait
 
diff --git a/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-array.stderr b/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-array.stderr
index b8ac7a3a446..f4324110ccb 100644
--- a/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-array.stderr
+++ b/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-array.stderr
@@ -57,7 +57,7 @@ error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as im
 LL |     let [ref first, ref second, ..] = *s;
    |                     ---------- immutable borrow occurs here
 LL |     let [_, ref mut tail @ ..] = *s;
-   |             ^^^^^^^^^^^^^^^^^ mutable borrow occurs here
+   |             ^^^^^^^^^^^^ mutable borrow occurs here
 LL |     nop(&[first, second]);
    |                  ------ immutable borrow later used here
 
@@ -67,7 +67,7 @@ error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as im
 LL |     let [.., ref second, ref first] = *s;
    |              ---------- immutable borrow occurs here
 LL |     let [ref mut tail @ .., _] = *s;
-   |          ^^^^^^^^^^^^^^^^^ mutable borrow occurs here
+   |          ^^^^^^^^^^^^ mutable borrow occurs here
 LL |     nop(&[first, second]);
    |                  ------ immutable borrow later used here
 
@@ -75,9 +75,9 @@ error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as im
   --> $DIR/borrowck-slice-pattern-element-loan-array.rs:46:10
    |
 LL |     let [_,  ref s1 @ ..] = *s;
-   |              ----------- immutable borrow occurs here
+   |              ------ immutable borrow occurs here
 LL |     let [ref mut s2 @ .., _, _] = *s;
-   |          ^^^^^^^^^^^^^^^ mutable borrow occurs here
+   |          ^^^^^^^^^^ mutable borrow occurs here
 LL |     nop_subslice(s1);
    |                  -- immutable borrow later used here
 
diff --git a/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-slice.stderr b/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-slice.stderr
index d3388e071aa..f9a63bd49dd 100644
--- a/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-slice.stderr
+++ b/src/test/ui/borrowck/borrowck-slice-pattern-element-loan-slice.stderr
@@ -88,7 +88,7 @@ error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as im
 LL |     if let [ref first, ref second, ..] = *s {
    |                        ---------- immutable borrow occurs here
 LL |         if let [_, ref mut tail @ ..] = *s {
-   |                    ^^^^^^^^^^^^^^^^^ mutable borrow occurs here
+   |                    ^^^^^^^^^^^^ mutable borrow occurs here
 LL |             nop(&[first, second]);
    |                          ------ immutable borrow later used here
 
@@ -98,7 +98,7 @@ error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as im
 LL |     if let [.., ref second, ref first] = *s {
    |                 ---------- immutable borrow occurs here
 LL |         if let [ref mut tail @ .., _] = *s {
-   |                 ^^^^^^^^^^^^^^^^^ mutable borrow occurs here
+   |                 ^^^^^^^^^^^^ mutable borrow occurs here
 LL |             nop(&[first, second]);
    |                          ------ immutable borrow later used here
 
@@ -106,9 +106,9 @@ error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as im
   --> $DIR/borrowck-slice-pattern-element-loan-slice.rs:65:17
    |
 LL |     if let [_, _, _, ref s1 @ ..] = *s {
-   |                      ----------- immutable borrow occurs here
+   |                      ------ immutable borrow occurs here
 LL |         if let [ref mut s2 @ .., _, _, _] = *s {
-   |                 ^^^^^^^^^^^^^^^ mutable borrow occurs here
+   |                 ^^^^^^^^^^ mutable borrow occurs here
 LL |             nop_subslice(s1);
    |                          -- immutable borrow later used here
 
diff --git a/src/test/ui/borrowck/borrowck-vec-pattern-move-tail.stderr b/src/test/ui/borrowck/borrowck-vec-pattern-move-tail.stderr
index ff70ba9fcca..0ac7df944d7 100644
--- a/src/test/ui/borrowck/borrowck-vec-pattern-move-tail.stderr
+++ b/src/test/ui/borrowck/borrowck-vec-pattern-move-tail.stderr
@@ -2,7 +2,7 @@ error[E0506]: cannot assign to `a[_]` because it is borrowed
   --> $DIR/borrowck-vec-pattern-move-tail.rs:8:5
    |
 LL |         [1, 2, ref tail @ ..] => tail,
-   |                ------------- borrow of `a[_]` occurs here
+   |                -------- borrow of `a[_]` occurs here
 ...
 LL |     a[2] = 0;
    |     ^^^^^^^^ assignment to borrowed `a[_]` occurs here
diff --git a/src/test/ui/borrowck/borrowck-vec-pattern-nesting.stderr b/src/test/ui/borrowck/borrowck-vec-pattern-nesting.stderr
index ddd89afe5bf..c3bcb7de65d 100644
--- a/src/test/ui/borrowck/borrowck-vec-pattern-nesting.stderr
+++ b/src/test/ui/borrowck/borrowck-vec-pattern-nesting.stderr
@@ -14,7 +14,7 @@ error[E0506]: cannot assign to `vec[_]` because it is borrowed
   --> $DIR/borrowck-vec-pattern-nesting.rs:23:13
    |
 LL |         &mut [ref _b @ ..] => {
-   |               ----------- borrow of `vec[_]` occurs here
+   |               ------ borrow of `vec[_]` occurs here
 LL |
 LL |             vec[0] = Box::new(4);
    |             ^^^^^^ assignment to borrowed `vec[_]` occurs here
diff --git a/src/test/ui/borrowck/issue-101119.rs b/src/test/ui/borrowck/issue-101119.rs
new file mode 100644
index 00000000000..64e52eaac06
--- /dev/null
+++ b/src/test/ui/borrowck/issue-101119.rs
@@ -0,0 +1,16 @@
+struct State;
+
+fn once(_: impl FnOnce()) {}
+
+fn fill_memory_blocks_mt(state: &mut State) {
+    loop {
+        once(move || {
+            //~^ ERROR use of moved value: `state`
+            fill_segment(state);
+        });
+    }
+}
+
+fn fill_segment(_: &mut State) {}
+
+fn main() {}
diff --git a/src/test/ui/borrowck/issue-101119.stderr b/src/test/ui/borrowck/issue-101119.stderr
new file mode 100644
index 00000000000..a22afdc6764
--- /dev/null
+++ b/src/test/ui/borrowck/issue-101119.stderr
@@ -0,0 +1,15 @@
+error[E0382]: use of moved value: `state`
+  --> $DIR/issue-101119.rs:7:14
+   |
+LL | fn fill_memory_blocks_mt(state: &mut State) {
+   |                          ----- move occurs because `state` has type `&mut State`, which does not implement the `Copy` trait
+LL |     loop {
+LL |         once(move || {
+   |              ^^^^^^^ value moved into closure here, in previous iteration of loop
+LL |
+LL |             fill_segment(state);
+   |                          ----- use occurs due to use in closure
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0382`.
diff --git a/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.rs b/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.rs
index 318673ef847..972c24c23b0 100644
--- a/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.rs
+++ b/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.rs
@@ -24,7 +24,7 @@ fn main() {
     let _a = || { match l1 { L1::A => (), L1::B => () } };
     // (except if the match is already non-exhaustive)
     let _b = || { match l1 { L1::A => () } };
-    //~^ ERROR: non-exhaustive patterns: `B` not covered [E0004]
+    //~^ ERROR: non-exhaustive patterns: `L1::B` not covered [E0004]
 
     // l2 should not be captured as it is a non-exhaustive SingleVariant
     // defined in this crate
diff --git a/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.stderr b/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.stderr
index e0678bc718f..3a5fad15421 100644
--- a/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.stderr
+++ b/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `B` not covered
+error[E0004]: non-exhaustive patterns: `L1::B` not covered
   --> $DIR/non-exhaustive-match.rs:26:25
    |
 LL |     let _b = || { match l1 { L1::A => () } };
-   |                         ^^ pattern `B` not covered
+   |                         ^^ pattern `L1::B` not covered
    |
 note: `L1` defined here
   --> $DIR/non-exhaustive-match.rs:12:14
@@ -12,8 +12,8 @@ LL | enum L1 { A, B }
    = note: the matched value is of type `L1`
 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 |     let _b = || { match l1 { L1::A => (), B => todo!() } };
-   |                                         ++++++++++++++
+LL |     let _b = || { match l1 { L1::A => (), L1::B => todo!() } };
+   |                                         ++++++++++++++++++
 
 error[E0004]: non-exhaustive patterns: type `E1` is non-empty
   --> $DIR/non-exhaustive-match.rs:37:25
diff --git a/src/test/ui/consts/const-float-bits-reject-conv.stderr b/src/test/ui/consts/const-float-bits-reject-conv.stderr
index d6e993a1010..01f2f489564 100644
--- a/src/test/ui/consts/const-float-bits-reject-conv.stderr
+++ b/src/test/ui/consts/const-float-bits-reject-conv.stderr
@@ -10,16 +10,6 @@ LL |                     panic!("const-eval error: cannot use f32::to_bits on a
 LL |         unsafe { intrinsics::const_eval_select((self,), ct_f32_to_u32, rt_f32_to_u32) }
    |                  -------------------------------------------------------------------- inside `core::f32::<impl f32>::to_bits` at $SRC_DIR/core/src/num/f32.rs:LL:COL
    |
-  ::: $SRC_DIR/core/src/ops/function.rs:LL:COL
-   |
-LL |     extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
-   |     ------------------------------------------------------------------ inside `<fn(f32) -> u32 {core::f32::<impl f32>::to_bits::ct_f32_to_u32} as FnOnce<(f32,)>>::call_once - shim(fn(f32) -> u32 {core::f32::<impl f32>::to_bits::ct_f32_to_u32})` at $SRC_DIR/core/src/ops/function.rs:LL:COL
-   |
-  ::: $SRC_DIR/core/src/intrinsics.rs:LL:COL
-   |
-LL |     called_in_const.call_once(arg)
-   |     ------------------------------ inside `const_eval_select::<(f32,), fn(f32) -> u32 {core::f32::<impl f32>::to_bits::ct_f32_to_u32}, [closure@core::f32::<impl f32>::to_bits::{closure#0}], u32>` at $SRC_DIR/core/src/intrinsics.rs:LL:COL
-   |
   ::: $DIR/const-float-bits-reject-conv.rs:27:30
    |
 LL |     const MASKED_NAN1: u32 = f32::NAN.to_bits() ^ 0x002A_AAAA;
@@ -39,16 +29,6 @@ LL |                     panic!("const-eval error: cannot use f32::to_bits on a
 LL |         unsafe { intrinsics::const_eval_select((self,), ct_f32_to_u32, rt_f32_to_u32) }
    |                  -------------------------------------------------------------------- inside `core::f32::<impl f32>::to_bits` at $SRC_DIR/core/src/num/f32.rs:LL:COL
    |
-  ::: $SRC_DIR/core/src/ops/function.rs:LL:COL
-   |
-LL |     extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
-   |     ------------------------------------------------------------------ inside `<fn(f32) -> u32 {core::f32::<impl f32>::to_bits::ct_f32_to_u32} as FnOnce<(f32,)>>::call_once - shim(fn(f32) -> u32 {core::f32::<impl f32>::to_bits::ct_f32_to_u32})` at $SRC_DIR/core/src/ops/function.rs:LL:COL
-   |
-  ::: $SRC_DIR/core/src/intrinsics.rs:LL:COL
-   |
-LL |     called_in_const.call_once(arg)
-   |     ------------------------------ inside `const_eval_select::<(f32,), fn(f32) -> u32 {core::f32::<impl f32>::to_bits::ct_f32_to_u32}, [closure@core::f32::<impl f32>::to_bits::{closure#0}], u32>` at $SRC_DIR/core/src/intrinsics.rs:LL:COL
-   |
   ::: $DIR/const-float-bits-reject-conv.rs:28:30
    |
 LL |     const MASKED_NAN2: u32 = f32::NAN.to_bits() ^ 0x0055_5555;
@@ -117,16 +97,6 @@ LL |                     panic!("const-eval error: cannot use f64::to_bits on a
 LL |         unsafe { intrinsics::const_eval_select((self,), ct_f64_to_u64, rt_f64_to_u64) }
    |                  -------------------------------------------------------------------- inside `core::f64::<impl f64>::to_bits` at $SRC_DIR/core/src/num/f64.rs:LL:COL
    |
-  ::: $SRC_DIR/core/src/ops/function.rs:LL:COL
-   |
-LL |     extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
-   |     ------------------------------------------------------------------ inside `<fn(f64) -> u64 {core::f64::<impl f64>::to_bits::ct_f64_to_u64} as FnOnce<(f64,)>>::call_once - shim(fn(f64) -> u64 {core::f64::<impl f64>::to_bits::ct_f64_to_u64})` at $SRC_DIR/core/src/ops/function.rs:LL:COL
-   |
-  ::: $SRC_DIR/core/src/intrinsics.rs:LL:COL
-   |
-LL |     called_in_const.call_once(arg)
-   |     ------------------------------ inside `const_eval_select::<(f64,), fn(f64) -> u64 {core::f64::<impl f64>::to_bits::ct_f64_to_u64}, [closure@core::f64::<impl f64>::to_bits::{closure#0}], u64>` at $SRC_DIR/core/src/intrinsics.rs:LL:COL
-   |
   ::: $DIR/const-float-bits-reject-conv.rs:54:30
    |
 LL |     const MASKED_NAN1: u64 = f64::NAN.to_bits() ^ 0x000A_AAAA_AAAA_AAAA;
@@ -146,16 +116,6 @@ LL |                     panic!("const-eval error: cannot use f64::to_bits on a
 LL |         unsafe { intrinsics::const_eval_select((self,), ct_f64_to_u64, rt_f64_to_u64) }
    |                  -------------------------------------------------------------------- inside `core::f64::<impl f64>::to_bits` at $SRC_DIR/core/src/num/f64.rs:LL:COL
    |
-  ::: $SRC_DIR/core/src/ops/function.rs:LL:COL
-   |
-LL |     extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
-   |     ------------------------------------------------------------------ inside `<fn(f64) -> u64 {core::f64::<impl f64>::to_bits::ct_f64_to_u64} as FnOnce<(f64,)>>::call_once - shim(fn(f64) -> u64 {core::f64::<impl f64>::to_bits::ct_f64_to_u64})` at $SRC_DIR/core/src/ops/function.rs:LL:COL
-   |
-  ::: $SRC_DIR/core/src/intrinsics.rs:LL:COL
-   |
-LL |     called_in_const.call_once(arg)
-   |     ------------------------------ inside `const_eval_select::<(f64,), fn(f64) -> u64 {core::f64::<impl f64>::to_bits::ct_f64_to_u64}, [closure@core::f64::<impl f64>::to_bits::{closure#0}], u64>` at $SRC_DIR/core/src/intrinsics.rs:LL:COL
-   |
   ::: $DIR/const-float-bits-reject-conv.rs:55:30
    |
 LL |     const MASKED_NAN2: u64 = f64::NAN.to_bits() ^ 0x0005_5555_5555_5555;
diff --git a/src/test/ui/empty/empty-never-array.rs b/src/test/ui/empty/empty-never-array.rs
index 01b99134a44..3de2b1a78a3 100644
--- a/src/test/ui/empty/empty-never-array.rs
+++ b/src/test/ui/empty/empty-never-array.rs
@@ -8,7 +8,7 @@ enum Helper<T, U> {
 
 fn transmute<T, U>(t: T) -> U {
     let Helper::U(u) = Helper::T(t, []);
-    //~^ ERROR refutable pattern in local binding: `T(_, _)` not covered
+    //~^ ERROR refutable pattern in local binding: `Helper::T(_, _)` not covered
     u
 }
 
diff --git a/src/test/ui/empty/empty-never-array.stderr b/src/test/ui/empty/empty-never-array.stderr
index 909aa73a74a..8c80b05ee3a 100644
--- a/src/test/ui/empty/empty-never-array.stderr
+++ b/src/test/ui/empty/empty-never-array.stderr
@@ -1,8 +1,8 @@
-error[E0005]: refutable pattern in local binding: `T(_, _)` not covered
+error[E0005]: refutable pattern in local binding: `Helper::T(_, _)` not covered
   --> $DIR/empty-never-array.rs:10:9
    |
 LL |     let Helper::U(u) = Helper::T(t, []);
-   |         ^^^^^^^^^^^^ pattern `T(_, _)` not covered
+   |         ^^^^^^^^^^^^ pattern `Helper::T(_, _)` not covered
    |
    = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
    = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
diff --git a/src/test/ui/error-codes/E0004.stderr b/src/test/ui/error-codes/E0004.stderr
index 8ba151d9e65..4ac8c904f05 100644
--- a/src/test/ui/error-codes/E0004.stderr
+++ b/src/test/ui/error-codes/E0004.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `HastaLaVistaBaby` not covered
+error[E0004]: non-exhaustive patterns: `Terminator::HastaLaVistaBaby` not covered
   --> $DIR/E0004.rs:9:11
    |
 LL |     match x {
-   |           ^ pattern `HastaLaVistaBaby` not covered
+   |           ^ pattern `Terminator::HastaLaVistaBaby` not covered
    |
 note: `Terminator` defined here
   --> $DIR/E0004.rs:2:5
@@ -15,7 +15,7 @@ LL |     HastaLaVistaBaby,
 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 ~         Terminator::TalkToMyHand => {}
-LL +         HastaLaVistaBaby => todo!()
+LL +         Terminator::HastaLaVistaBaby => todo!()
    |
 
 error: aborting due to previous error
diff --git a/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.rs b/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.rs
index 29a6e1f8a01..9b646060adf 100644
--- a/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.rs
+++ b/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.rs
@@ -21,7 +21,7 @@ fn main() {
         Foo::A => {}
         Foo::B => {}
     }
-    //~^^^^ ERROR non-exhaustive patterns: `C` not covered
+    //~^^^^ ERROR non-exhaustive patterns: `Foo::C` not covered
 
     match Foo::A {
         Foo::A => {}
diff --git a/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.stderr b/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.stderr
index dbeef6c2d2a..3de08e215da 100644
--- a/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.stderr
+++ b/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.stderr
@@ -99,11 +99,11 @@ LL |         #[warn(non_exhaustive_omitted_patterns)]
    = note: see issue #89554 <https://github.com/rust-lang/rust/issues/89554> for more information
    = help: add `#![feature(non_exhaustive_omitted_patterns_lint)]` to the crate attributes to enable
 
-error[E0004]: non-exhaustive patterns: `C` not covered
+error[E0004]: non-exhaustive patterns: `Foo::C` not covered
   --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:20:11
    |
 LL |     match Foo::A {
-   |           ^^^^^^ pattern `C` not covered
+   |           ^^^^^^ pattern `Foo::C` not covered
    |
 note: `Foo` defined here
   --> $DIR/feature-gate-non_exhaustive_omitted_patterns_lint.rs:12:15
@@ -116,7 +116,7 @@ LL |         A, B, C,
 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 ~         Foo::B => {}
-LL +         C => todo!()
+LL +         Foo::C => todo!()
    |
 
 error: aborting due to previous error; 10 warnings emitted
diff --git a/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2015.stderr b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2015.stderr
new file mode 100644
index 00000000000..fd2e454e7e4
--- /dev/null
+++ b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2015.stderr
@@ -0,0 +1,9 @@
+error[E0277]: the trait bound `(): AsRef<(dyn for<'r> Fn(&'r ()) + 'static)>` is not satisfied
+  --> $DIR/generic-with-implicit-hrtb-without-dyn.rs:6:13
+   |
+LL | fn ice() -> impl AsRef<Fn(&())> {
+   |             ^^^^^^^^^^^^^^^^^^^ the trait `AsRef<(dyn for<'r> Fn(&'r ()) + 'static)>` is not implemented for `()`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2021.stderr b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2021.stderr
new file mode 100644
index 00000000000..c01c33a8931
--- /dev/null
+++ b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.edition2021.stderr
@@ -0,0 +1,22 @@
+error[E0782]: trait objects must include the `dyn` keyword
+  --> $DIR/generic-with-implicit-hrtb-without-dyn.rs:6:24
+   |
+LL | fn ice() -> impl AsRef<Fn(&())> {
+   |                        ^^^^^^^
+   |
+help: add `dyn` keyword before this trait
+   |
+LL - fn ice() -> impl AsRef<Fn(&())> {
+LL + fn ice() -> impl AsRef<dyn Fn(&())> {
+   |
+
+error[E0277]: the trait bound `(): AsRef<(dyn for<'r> Fn(&'r ()) + 'static)>` is not satisfied
+  --> $DIR/generic-with-implicit-hrtb-without-dyn.rs:6:13
+   |
+LL | fn ice() -> impl AsRef<Fn(&())> {
+   |             ^^^^^^^^^^^^^^^^^^^ the trait `AsRef<(dyn for<'r> Fn(&'r ()) + 'static)>` is not implemented for `()`
+
+error: aborting due to 2 previous errors
+
+Some errors have detailed explanations: E0277, E0782.
+For more information about an error, try `rustc --explain E0277`.
diff --git a/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs
new file mode 100644
index 00000000000..856dc7a3f5a
--- /dev/null
+++ b/src/test/ui/impl-trait/generic-with-implicit-hrtb-without-dyn.rs
@@ -0,0 +1,12 @@
+// revisions: edition2015 edition2021
+//[edition2021]edition:2021
+
+#![allow(warnings)]
+
+fn ice() -> impl AsRef<Fn(&())> {
+    //~^ ERROR: the trait bound `(): AsRef<(dyn for<'r> Fn(&'r ()) + 'static)>` is not satisfied [E0277]
+    //[edition2021]~| ERROR: trait objects must include the `dyn` keyword [E0782]
+    todo!()
+}
+
+fn main() {}
diff --git a/src/test/ui/intrinsics/const-eval-select-backtrace-std.rs b/src/test/ui/intrinsics/const-eval-select-backtrace-std.rs
new file mode 100644
index 00000000000..29aefe07162
--- /dev/null
+++ b/src/test/ui/intrinsics/const-eval-select-backtrace-std.rs
@@ -0,0 +1,6 @@
+// See issue #100696.
+// run-fail
+// check-run-results
+fn main() {
+    &""[1..];
+}
diff --git a/src/test/ui/intrinsics/const-eval-select-backtrace-std.run.stderr b/src/test/ui/intrinsics/const-eval-select-backtrace-std.run.stderr
new file mode 100644
index 00000000000..e53e6034620
--- /dev/null
+++ b/src/test/ui/intrinsics/const-eval-select-backtrace-std.run.stderr
@@ -0,0 +1,2 @@
+thread 'main' panicked at 'byte index 1 is out of bounds of ``', $DIR/const-eval-select-backtrace-std.rs:5:6
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
diff --git a/src/test/ui/intrinsics/const-eval-select-backtrace.rs b/src/test/ui/intrinsics/const-eval-select-backtrace.rs
new file mode 100644
index 00000000000..99f0725200c
--- /dev/null
+++ b/src/test/ui/intrinsics/const-eval-select-backtrace.rs
@@ -0,0 +1,18 @@
+#![feature(core_intrinsics)]
+// See issue #100696.
+// run-fail
+// check-run-results
+
+#[track_caller]
+fn uhoh() {
+    panic!("Aaah!")
+}
+
+const fn c() {}
+
+fn main() {
+    // safety: this is unsound and just used to test
+    unsafe {
+        std::intrinsics::const_eval_select((), c, uhoh);
+    }
+}
diff --git a/src/test/ui/intrinsics/const-eval-select-backtrace.run.stderr b/src/test/ui/intrinsics/const-eval-select-backtrace.run.stderr
new file mode 100644
index 00000000000..2fd730ac7a6
--- /dev/null
+++ b/src/test/ui/intrinsics/const-eval-select-backtrace.run.stderr
@@ -0,0 +1,2 @@
+thread 'main' panicked at 'Aaah!', $DIR/const-eval-select-backtrace.rs:16:9
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
diff --git a/src/test/ui/intrinsics/const-eval-select-bad.rs b/src/test/ui/intrinsics/const-eval-select-bad.rs
index e5640f5ab53..fa14efad7b4 100644
--- a/src/test/ui/intrinsics/const-eval-select-bad.rs
+++ b/src/test/ui/intrinsics/const-eval-select-bad.rs
@@ -5,10 +5,13 @@ use std::intrinsics::const_eval_select;
 
 const fn not_fn_items() {
     const_eval_select((), || {}, || {});
-    //~^ ERROR the trait bound
+    //~^ ERROR this argument must be a function item
+    //~| ERROR this argument must be a function item
     const_eval_select((), 42, 0xDEADBEEF);
-    //~^ ERROR the trait bound
+    //~^ ERROR expected a `FnOnce<()>` closure
     //~| ERROR expected a `FnOnce<()>` closure
+    //~| ERROR this argument must be a function item
+    //~| ERROR this argument must be a function item
 }
 
 const fn foo(n: i32) -> i32 {
@@ -35,4 +38,9 @@ const fn args_ty_mismatch() {
     //~^ ERROR type mismatch
 }
 
+const fn non_const_fn() {
+    const_eval_select((1,), bar, bar);
+    //~^ ERROR this argument must be a `const fn`
+}
+
 fn main() {}
diff --git a/src/test/ui/intrinsics/const-eval-select-bad.stderr b/src/test/ui/intrinsics/const-eval-select-bad.stderr
index 904e83624b3..3720528ad4e 100644
--- a/src/test/ui/intrinsics/const-eval-select-bad.stderr
+++ b/src/test/ui/intrinsics/const-eval-select-bad.stderr
@@ -1,42 +1,57 @@
-error[E0277]: the trait bound `[closure@$DIR/const-eval-select-bad.rs:7:27: 7:29]: FnOnce<()>` is not satisfied
+error: this argument must be a function item
   --> $DIR/const-eval-select-bad.rs:7:27
    |
 LL |     const_eval_select((), || {}, || {});
-   |     -----------------     ^^^^^ expected an `FnOnce<()>` closure, found `[closure@$DIR/const-eval-select-bad.rs:7:27: 7:29]`
-   |     |
-   |     required by a bound introduced by this call
+   |                           ^^^^^
    |
-   = help: the trait `~const FnOnce<()>` is not implemented for closure `[closure@$DIR/const-eval-select-bad.rs:7:27: 7:29]`
-note: the trait `FnOnce<()>` is implemented for `[closure@$DIR/const-eval-select-bad.rs:7:27: 7:29]`, but that implementation is not `const`
-  --> $DIR/const-eval-select-bad.rs:7:27
+   = note: expected a function item, found [closure@$DIR/const-eval-select-bad.rs:7:27: 7:29]
+   = help: consult the documentation on `const_eval_select` for more information
+
+error: this argument must be a function item
+  --> $DIR/const-eval-select-bad.rs:7:34
    |
 LL |     const_eval_select((), || {}, || {});
-   |                           ^^^^^
-   = note: wrap the `[closure@$DIR/const-eval-select-bad.rs:7:27: 7:29]` in a closure with no arguments: `|| { /* code */ }`
-note: required by a bound in `const_eval_select`
-  --> $SRC_DIR/core/src/intrinsics.rs:LL:COL
+   |                                  ^^^^^
    |
-LL |     F: ~const FnOnce<ARG, Output = RET>,
-   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `const_eval_select`
+   = note: expected a function item, found [closure@$DIR/const-eval-select-bad.rs:7:34: 7:36]
+   = help: consult the documentation on `const_eval_select` for more information
 
-error[E0277]: the trait bound `{integer}: FnOnce<()>` is not satisfied
-  --> $DIR/const-eval-select-bad.rs:9:27
+error: this argument must be a function item
+  --> $DIR/const-eval-select-bad.rs:10:27
+   |
+LL |     const_eval_select((), 42, 0xDEADBEEF);
+   |                           ^^
+   |
+   = note: expected a function item, found {integer}
+   = help: consult the documentation on `const_eval_select` for more information
+
+error[E0277]: expected a `FnOnce<()>` closure, found `{integer}`
+  --> $DIR/const-eval-select-bad.rs:10:27
    |
 LL |     const_eval_select((), 42, 0xDEADBEEF);
    |     -----------------     ^^ expected an `FnOnce<()>` closure, found `{integer}`
    |     |
    |     required by a bound introduced by this call
    |
-   = help: the trait `~const FnOnce<()>` is not implemented for `{integer}`
+   = help: the trait `FnOnce<()>` is not implemented for `{integer}`
    = note: wrap the `{integer}` in a closure with no arguments: `|| { /* code */ }`
 note: required by a bound in `const_eval_select`
   --> $SRC_DIR/core/src/intrinsics.rs:LL:COL
    |
-LL |     F: ~const FnOnce<ARG, Output = RET>,
-   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `const_eval_select`
+LL |         F: FnOnce<ARG, Output = RET>;
+   |            ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `const_eval_select`
+
+error: this argument must be a function item
+  --> $DIR/const-eval-select-bad.rs:10:31
+   |
+LL |     const_eval_select((), 42, 0xDEADBEEF);
+   |                               ^^^^^^^^^^
+   |
+   = note: expected a function item, found {integer}
+   = help: consult the documentation on `const_eval_select` for more information
 
 error[E0277]: expected a `FnOnce<()>` closure, found `{integer}`
-  --> $DIR/const-eval-select-bad.rs:9:31
+  --> $DIR/const-eval-select-bad.rs:10:31
    |
 LL |     const_eval_select((), 42, 0xDEADBEEF);
    |     -----------------         ^^^^^^^^^^ expected an `FnOnce<()>` closure, found `{integer}`
@@ -48,11 +63,11 @@ LL |     const_eval_select((), 42, 0xDEADBEEF);
 note: required by a bound in `const_eval_select`
   --> $SRC_DIR/core/src/intrinsics.rs:LL:COL
    |
-LL |     G: FnOnce<ARG, Output = RET> + ~const Destruct,
-   |        ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `const_eval_select`
+LL |         G: FnOnce<ARG, Output = RET>,
+   |            ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `const_eval_select`
 
 error[E0271]: expected `fn(i32) -> bool {bar}` to be a fn item that returns `i32`, but it returns `bool`
-  --> $DIR/const-eval-select-bad.rs:29:34
+  --> $DIR/const-eval-select-bad.rs:32:34
    |
 LL |     const_eval_select((1,), foo, bar);
    |     -----------------            ^^^ expected `i32`, found `bool`
@@ -62,11 +77,11 @@ LL |     const_eval_select((1,), foo, bar);
 note: required by a bound in `const_eval_select`
   --> $SRC_DIR/core/src/intrinsics.rs:LL:COL
    |
-LL |     G: FnOnce<ARG, Output = RET> + ~const Destruct,
-   |                    ^^^^^^^^^^^^ required by this bound in `const_eval_select`
+LL |         G: FnOnce<ARG, Output = RET>,
+   |                        ^^^^^^^^^^^^ required by this bound in `const_eval_select`
 
 error[E0631]: type mismatch in function arguments
-  --> $DIR/const-eval-select-bad.rs:34:32
+  --> $DIR/const-eval-select-bad.rs:37:32
    |
 LL | const fn foo(n: i32) -> i32 {
    | --------------------------- found signature defined here
@@ -81,10 +96,18 @@ LL |     const_eval_select((true,), foo, baz);
 note: required by a bound in `const_eval_select`
   --> $SRC_DIR/core/src/intrinsics.rs:LL:COL
    |
-LL |     F: ~const FnOnce<ARG, Output = RET>,
-   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `const_eval_select`
+LL |         F: FnOnce<ARG, Output = RET>;
+   |            ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `const_eval_select`
+
+error: this argument must be a `const fn`
+  --> $DIR/const-eval-select-bad.rs:42:29
+   |
+LL |     const_eval_select((1,), bar, bar);
+   |                             ^^^
+   |
+   = help: consult the documentation on `const_eval_select` for more information
 
-error: aborting due to 5 previous errors
+error: aborting due to 9 previous errors
 
 Some errors have detailed explanations: E0271, E0277, E0631.
 For more information about an error, try `rustc --explain E0271`.
diff --git a/src/test/ui/issue-94866.stderr b/src/test/ui/issue-94866.stderr
index 5477d83f449..b3c17ce8974 100644
--- a/src/test/ui/issue-94866.stderr
+++ b/src/test/ui/issue-94866.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `B` not covered
+error[E0004]: non-exhaustive patterns: `Enum::B` not covered
   --> $DIR/issue-94866.rs:10:11
    |
 LL |     match Enum::A {
-   |           ^^^^^^^ pattern `B` not covered
+   |           ^^^^^^^ pattern `Enum::B` not covered
    |
 note: `Enum` defined here
   --> $DIR/issue-94866.rs:7:16
@@ -13,7 +13,7 @@ LL | enum Enum { A, B }
 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 ~     Enum::A => m!(),
-LL +     B => todo!()
+LL +     Enum::B => todo!()
    |
 
 error: aborting due to previous error
diff --git a/src/test/ui/issues/issue-41139.stderr b/src/test/ui/issues/issue-41139.stderr
index 48b22bca20f..97492e6e0fa 100644
--- a/src/test/ui/issues/issue-41139.stderr
+++ b/src/test/ui/issues/issue-41139.stderr
@@ -5,9 +5,7 @@ LL | fn get_function<'a>() -> &'a dyn Fn() -> dyn Trait {
    | -------------------------------------------------- `get_function` defined here returns `&dyn Fn() -> (dyn Trait + 'static)`
 ...
 LL |     let t: &dyn Trait = &get_function()();
-   |                          ^^^^^^^^^^^^^^--
-   |                          |
-   |                          call expression requires function
+   |                          ^^^^^^^^^^^^^^ this trait object returns an unsized value `(dyn Trait + 'static)`, so it cannot be called
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/issues/issue-43988.stderr b/src/test/ui/issues/issue-43988.stderr
index 03aa37f5207..02c5dd5bfb7 100644
--- a/src/test/ui/issues/issue-43988.stderr
+++ b/src/test/ui/issues/issue-43988.stderr
@@ -31,12 +31,16 @@ error[E0552]: unrecognized representation hint
    |
 LL |     #[repr(nothing)]
    |            ^^^^^^^
+   |
+   = help: valid reprs are `C`, `align`, `packed`, `transparent`, `simd`, `i8`, `u8`, `i16`, `u16`, `i32`, `u32`, `i64`, `u64`, `i128`, `u128`, `isize`, `usize`
 
 error[E0552]: unrecognized representation hint
   --> $DIR/issue-43988.rs:18:12
    |
 LL |     #[repr(something_not_real)]
    |            ^^^^^^^^^^^^^^^^^^
+   |
+   = help: valid reprs are `C`, `align`, `packed`, `transparent`, `simd`, `i8`, `u8`, `i16`, `u16`, `i32`, `u32`, `i64`, `u64`, `i128`, `u128`, `isize`, `usize`
 
 error[E0518]: attribute should be applied to function or closure
   --> $DIR/issue-43988.rs:30:5
diff --git a/src/test/ui/layout/issue-96158-scalarpair-payload-might-be-uninit.stderr b/src/test/ui/layout/issue-96158-scalarpair-payload-might-be-uninit.stderr
index 6deb1f271a7..bfabe2d12f7 100644
--- a/src/test/ui/layout/issue-96158-scalarpair-payload-might-be-uninit.stderr
+++ b/src/test/ui/layout/issue-96158-scalarpair-payload-might-be-uninit.stderr
@@ -411,7 +411,7 @@ error: layout_of(NicheFirst) = Layout {
                    valid_range: 0..=4,
                },
                tag_encoding: Niche {
-                   dataful_variant: 0,
+                   untagged_variant: 0,
                    niche_variants: 1..=2,
                    niche_start: 3,
                },
@@ -555,7 +555,7 @@ error: layout_of(NicheSecond) = Layout {
                    valid_range: 0..=4,
                },
                tag_encoding: Niche {
-                   dataful_variant: 0,
+                   untagged_variant: 0,
                    niche_variants: 1..=2,
                    niche_start: 3,
                },
diff --git a/src/test/ui/layout/zero-sized-array-enum-niche.stderr b/src/test/ui/layout/zero-sized-array-enum-niche.stderr
index 56d3a52bb7f..a3e82070e0f 100644
--- a/src/test/ui/layout/zero-sized-array-enum-niche.stderr
+++ b/src/test/ui/layout/zero-sized-array-enum-niche.stderr
@@ -353,7 +353,7 @@ error: layout_of(std::result::Result<[u32; 0], Packed<U16IsZero>>) = Layout {
                    valid_range: 0..=1,
                },
                tag_encoding: Niche {
-                   dataful_variant: 1,
+                   untagged_variant: 1,
                    niche_variants: 0..=0,
                    niche_start: 1,
                },
diff --git a/src/test/ui/let-else/let-else-drop-order.rs b/src/test/ui/let-else/let-else-drop-order.rs
new file mode 100644
index 00000000000..0054f3d4182
--- /dev/null
+++ b/src/test/ui/let-else/let-else-drop-order.rs
@@ -0,0 +1,270 @@
+// run-pass
+// edition:2021
+// check-run-results
+//
+// Drop order tests for let else
+//
+// Mostly this ensures two things:
+// 1. That let and let else temporary drop order is the same.
+//    This is a specific design request: https://github.com/rust-lang/rust/pull/93628#issuecomment-1047140316
+// 2. That the else block truly only runs after the
+//    temporaries have dropped.
+//
+// We also print some nice tables for an overview by humans.
+// Changes in those tables are considered breakages, but the
+// important properties 1 and 2 are also enforced by the code.
+// This is important as it's easy to update the stdout file
+// with a --bless and miss the impact of that change.
+
+#![feature(let_else)]
+#![allow(irrefutable_let_patterns)]
+
+use std::cell::RefCell;
+use std::rc::Rc;
+
+#[derive(Clone)]
+struct DropAccountant(Rc<RefCell<Vec<Vec<String>>>>);
+
+impl DropAccountant {
+    fn new() -> Self {
+        Self(Default::default())
+    }
+    fn build_droppy(&self, v: u32) -> Droppy<u32> {
+        Droppy(self.clone(), v)
+    }
+    fn build_droppy_enum_none(&self, _v: u32) -> ((), DroppyEnum<u32>) {
+        ((), DroppyEnum::None(self.clone()))
+    }
+    fn new_list(&self, s: impl ToString) {
+        self.0.borrow_mut().push(vec![s.to_string()]);
+    }
+    fn push(&self, s: impl ToString) {
+        let s = s.to_string();
+        let mut accounts = self.0.borrow_mut();
+        accounts.last_mut().unwrap().push(s);
+    }
+    fn print_table(&self) {
+        println!();
+
+        let accounts = self.0.borrow();
+        let before_last = &accounts[accounts.len() - 2];
+        let last = &accounts[accounts.len() - 1];
+        let before_last = get_comma_list(before_last);
+        let last = get_comma_list(last);
+        const LINES: &[&str] = &[
+            "vanilla",
+            "&",
+            "&mut",
+            "move",
+            "fn(this)",
+            "tuple",
+            "array",
+            "ref &",
+            "ref mut &mut",
+        ];
+        let max_len = LINES.iter().map(|v| v.len()).max().unwrap();
+        let max_len_before = before_last.iter().map(|v| v.len()).max().unwrap();
+        let max_len_last = last.iter().map(|v| v.len()).max().unwrap();
+
+        println!(
+            "| {: <max_len$} | {: <max_len_before$} | {: <max_len_last$} |",
+            "construct", before_last[0], last[0]
+        );
+        println!("| {:-<max_len$} | {:-<max_len_before$} | {:-<max_len_last$} |", "", "", "");
+
+        for ((l, l_before), l_last) in
+            LINES.iter().zip(before_last[1..].iter()).zip(last[1..].iter())
+        {
+            println!(
+                "| {: <max_len$} | {: <max_len_before$} | {: <max_len_last$} |",
+                l, l_before, l_last,
+            );
+        }
+    }
+    #[track_caller]
+    fn assert_all_equal_to(&self, st: &str) {
+        let accounts = self.0.borrow();
+        let last = &accounts[accounts.len() - 1];
+        let last = get_comma_list(last);
+        for line in last[1..].iter() {
+            assert_eq!(line.trim(), st.trim());
+        }
+    }
+    #[track_caller]
+    fn assert_equality_last_two_lists(&self) {
+        let accounts = self.0.borrow();
+        let last = &accounts[accounts.len() - 1];
+        let before_last = &accounts[accounts.len() - 2];
+        for (l, b) in last[1..].iter().zip(before_last[1..].iter()) {
+            if !(l == b || l == "n/a" || b == "n/a") {
+                panic!("not equal: '{last:?}' != '{before_last:?}'");
+            }
+        }
+    }
+}
+
+fn get_comma_list(sl: &[String]) -> Vec<String> {
+    std::iter::once(sl[0].clone())
+        .chain(sl[1..].chunks(2).map(|c| c.join(",")))
+        .collect::<Vec<String>>()
+}
+
+struct Droppy<T>(DropAccountant, T);
+
+impl<T> Drop for Droppy<T> {
+    fn drop(&mut self) {
+        self.0.push("drop");
+    }
+}
+
+#[allow(dead_code)]
+enum DroppyEnum<T> {
+    Some(DropAccountant, T),
+    None(DropAccountant),
+}
+
+impl<T> Drop for DroppyEnum<T> {
+    fn drop(&mut self) {
+        match self {
+            DroppyEnum::Some(acc, _inner) => acc,
+            DroppyEnum::None(acc) => acc,
+        }
+        .push("drop");
+    }
+}
+
+macro_rules! nestings_with {
+    ($construct:ident, $binding:pat, $exp:expr) => {
+        // vanilla:
+        $construct!($binding, $exp.1);
+
+        // &:
+        $construct!(&$binding, &$exp.1);
+
+        // &mut:
+        $construct!(&mut $binding, &mut ($exp.1));
+
+        {
+            // move:
+            let w = $exp;
+            $construct!(
+                $binding,
+                {
+                    let w = w;
+                    w
+                }
+                .1
+            );
+        }
+
+        // fn(this):
+        $construct!($binding, std::convert::identity($exp).1);
+    };
+}
+
+macro_rules! nestings {
+    ($construct:ident, $binding:pat, $exp:expr) => {
+        nestings_with!($construct, $binding, $exp);
+
+        // tuple:
+        $construct!(($binding, 77), ($exp.1, 77));
+
+        // array:
+        $construct!([$binding], [$exp.1]);
+    };
+}
+
+macro_rules! let_else {
+    ($acc:expr, $v:expr, $binding:pat, $build:ident) => {
+        let acc = $acc;
+        let v = $v;
+
+        macro_rules! let_else_construct {
+            ($arg:pat, $exp:expr) => {
+                loop {
+                    let $arg = $exp else {
+                        acc.push("else");
+                        break;
+                    };
+                    acc.push("body");
+                    break;
+                }
+            };
+        }
+        nestings!(let_else_construct, $binding, acc.$build(v));
+        // ref &:
+        let_else_construct!($binding, &acc.$build(v).1);
+
+        // ref mut &mut:
+        let_else_construct!($binding, &mut acc.$build(v).1);
+    };
+}
+
+macro_rules! let_ {
+    ($acc:expr, $binding:tt) => {
+        let acc = $acc;
+
+        macro_rules! let_construct {
+            ($arg:pat, $exp:expr) => {{
+                let $arg = $exp;
+                acc.push("body");
+            }};
+        }
+        let v = 0;
+        {
+            nestings_with!(let_construct, $binding, acc.build_droppy(v));
+        }
+        acc.push("n/a");
+        acc.push("n/a");
+        acc.push("n/a");
+        acc.push("n/a");
+
+        // ref &:
+        let_construct!($binding, &acc.build_droppy(v).1);
+
+        // ref mut &mut:
+        let_construct!($binding, &mut acc.build_droppy(v).1);
+    };
+}
+
+fn main() {
+    let acc = DropAccountant::new();
+
+    println!(" --- matching cases ---");
+
+    // Ensure that let and let else have the same behaviour
+    acc.new_list("let _");
+    let_!(&acc, _);
+    acc.new_list("let else _");
+    let_else!(&acc, 0, _, build_droppy);
+    acc.assert_equality_last_two_lists();
+    acc.print_table();
+
+    // Ensure that let and let else have the same behaviour
+    acc.new_list("let _v");
+    let_!(&acc, _v);
+    acc.new_list("let else _v");
+    let_else!(&acc, 0, _v, build_droppy);
+    acc.assert_equality_last_two_lists();
+    acc.print_table();
+
+    println!();
+
+    println!(" --- mismatching cases ---");
+
+    acc.new_list("let else _ mismatch");
+    let_else!(&acc, 1, DroppyEnum::Some(_, _), build_droppy_enum_none);
+    acc.new_list("let else _v mismatch");
+    let_else!(&acc, 1, DroppyEnum::Some(_, _v), build_droppy_enum_none);
+    acc.print_table();
+    // This ensures that we always drop before visiting the else case
+    acc.assert_all_equal_to("drop,else");
+
+    acc.new_list("let else 0 mismatch");
+    let_else!(&acc, 1, 0, build_droppy);
+    acc.new_list("let else 0 mismatch");
+    let_else!(&acc, 1, 0, build_droppy);
+    acc.print_table();
+    // This ensures that we always drop before visiting the else case
+    acc.assert_all_equal_to("drop,else");
+}
diff --git a/src/test/ui/let-else/let-else-drop-order.run.stdout b/src/test/ui/let-else/let-else-drop-order.run.stdout
new file mode 100644
index 00000000000..01cf2f73e17
--- /dev/null
+++ b/src/test/ui/let-else/let-else-drop-order.run.stdout
@@ -0,0 +1,51 @@
+ --- matching cases ---
+
+| construct    | let _     | let else _ |
+| ------------ | --------- | ---------- |
+| vanilla      | drop,body | drop,body  |
+| &            | body,drop | body,drop  |
+| &mut         | body,drop | body,drop  |
+| move         | drop,body | drop,body  |
+| fn(this)     | drop,body | drop,body  |
+| tuple        | n/a,n/a   | drop,body  |
+| array        | n/a,n/a   | drop,body  |
+| ref &        | body,drop | body,drop  |
+| ref mut &mut | body,drop | body,drop  |
+
+| construct    | let _v    | let else _v |
+| ------------ | --------- | ----------- |
+| vanilla      | drop,body | drop,body   |
+| &            | body,drop | body,drop   |
+| &mut         | body,drop | body,drop   |
+| move         | drop,body | drop,body   |
+| fn(this)     | drop,body | drop,body   |
+| tuple        | n/a,n/a   | drop,body   |
+| array        | n/a,n/a   | drop,body   |
+| ref &        | body,drop | body,drop   |
+| ref mut &mut | body,drop | body,drop   |
+
+ --- mismatching cases ---
+
+| construct    | let else _ mismatch | let else _v mismatch |
+| ------------ | ------------------- | -------------------- |
+| vanilla      | drop,else           | drop,else            |
+| &            | drop,else           | drop,else            |
+| &mut         | drop,else           | drop,else            |
+| move         | drop,else           | drop,else            |
+| fn(this)     | drop,else           | drop,else            |
+| tuple        | drop,else           | drop,else            |
+| array        | drop,else           | drop,else            |
+| ref &        | drop,else           | drop,else            |
+| ref mut &mut | drop,else           | drop,else            |
+
+| construct    | let else 0 mismatch | let else 0 mismatch |
+| ------------ | ------------------- | ------------------- |
+| vanilla      | drop,else           | drop,else           |
+| &            | drop,else           | drop,else           |
+| &mut         | drop,else           | drop,else           |
+| move         | drop,else           | drop,else           |
+| fn(this)     | drop,else           | drop,else           |
+| tuple        | drop,else           | drop,else           |
+| array        | drop,else           | drop,else           |
+| ref &        | drop,else           | drop,else           |
+| ref mut &mut | drop,else           | drop,else           |
diff --git a/src/test/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.rs b/src/test/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.rs
new file mode 100644
index 00000000000..645bc7db0dd
--- /dev/null
+++ b/src/test/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.rs
@@ -0,0 +1,9 @@
+fn no_restriction<T>(x: &()) -> &() {
+    with_restriction::<T>(x) //~ ERROR the parameter type `T` may not live long enough
+}
+
+fn with_restriction<'b, T: 'b>(x: &'b ()) -> &'b () {
+    x
+}
+
+fn main() {}
diff --git a/src/test/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.stderr b/src/test/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.stderr
new file mode 100644
index 00000000000..a8b0996d8b0
--- /dev/null
+++ b/src/test/ui/lifetimes/suggest-introducing-and-adding-missing-lifetime.stderr
@@ -0,0 +1,23 @@
+error[E0311]: the parameter type `T` may not live long enough
+  --> $DIR/suggest-introducing-and-adding-missing-lifetime.rs:2:5
+   |
+LL |     with_restriction::<T>(x)
+   |     ^^^^^^^^^^^^^^^^^^^^^
+   |
+note: the parameter type `T` must be valid for the anonymous lifetime defined here...
+  --> $DIR/suggest-introducing-and-adding-missing-lifetime.rs:1:25
+   |
+LL | fn no_restriction<T>(x: &()) -> &() {
+   |                         ^^^
+note: ...so that the type `T` will meet its required lifetime bounds
+  --> $DIR/suggest-introducing-and-adding-missing-lifetime.rs:2:5
+   |
+LL |     with_restriction::<T>(x)
+   |     ^^^^^^^^^^^^^^^^^^^^^
+help: consider adding an explicit lifetime bound...
+   |
+LL | fn no_restriction<'a, T: 'a>(x: &()) -> &() {
+   |                   +++  ++++
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/lint/issue-101284.rs b/src/test/ui/lint/issue-101284.rs
new file mode 100644
index 00000000000..1381d4f1727
--- /dev/null
+++ b/src/test/ui/lint/issue-101284.rs
@@ -0,0 +1,15 @@
+// check-pass
+// edition:2021
+#![deny(rust_2021_compatibility)]
+
+pub struct Warns {
+    // `Arc` has significant drop
+    _significant_drop: std::sync::Arc<()>,
+    field: String,
+}
+
+pub fn test(w: Warns) {
+    _ = || drop(w.field);
+}
+
+fn main() {}
diff --git a/src/test/ui/match/match_non_exhaustive.rs b/src/test/ui/match/match_non_exhaustive.rs
index 8219f0eb135..f162dd60f50 100644
--- a/src/test/ui/match/match_non_exhaustive.rs
+++ b/src/test/ui/match/match_non_exhaustive.rs
@@ -21,7 +21,7 @@ fn main() {
     match l { L::A => (), L::B => () };
     // (except if the match is already non-exhaustive)
     match l { L::A => () };
-    //~^ ERROR: non-exhaustive patterns: `B` not covered [E0004]
+    //~^ ERROR: non-exhaustive patterns: `L::B` not covered [E0004]
 
     // E1 is not visibly uninhabited from here
     let (e1, e2) = bar();
diff --git a/src/test/ui/match/match_non_exhaustive.stderr b/src/test/ui/match/match_non_exhaustive.stderr
index 9d92f8fdbb4..46ee8d5179e 100644
--- a/src/test/ui/match/match_non_exhaustive.stderr
+++ b/src/test/ui/match/match_non_exhaustive.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `B` not covered
+error[E0004]: non-exhaustive patterns: `L::B` not covered
   --> $DIR/match_non_exhaustive.rs:23:11
    |
 LL |     match l { L::A => () };
-   |           ^ pattern `B` not covered
+   |           ^ pattern `L::B` not covered
    |
 note: `L` defined here
   --> $DIR/match_non_exhaustive.rs:10:13
@@ -12,8 +12,8 @@ LL | enum L { A, B }
    = note: the matched value is of type `L`
 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 |     match l { L::A => (), B => todo!() };
-   |                         ++++++++++++++
+LL |     match l { L::A => (), L::B => todo!() };
+   |                         +++++++++++++++++
 
 error[E0004]: non-exhaustive patterns: type `E1` is non-empty
   --> $DIR/match_non_exhaustive.rs:28:11
diff --git a/src/test/ui/moves/move-out-of-array-ref.stderr b/src/test/ui/moves/move-out-of-array-ref.stderr
index fd682e56ae1..0caa0b83a4c 100644
--- a/src/test/ui/moves/move-out-of-array-ref.stderr
+++ b/src/test/ui/moves/move-out-of-array-ref.stderr
@@ -13,7 +13,7 @@ error[E0508]: cannot move out of type `[D; 4]`, a non-copy array
   --> $DIR/move-out-of-array-ref.rs:13:27
    |
 LL |     let [_, s @ .. , _] = *a;
-   |             ------        ^^
+   |             -             ^^
    |             |             |
    |             |             cannot move out of here
    |             |             help: consider borrowing here: `&*a`
@@ -35,7 +35,7 @@ error[E0508]: cannot move out of type `[D; 4]`, a non-copy array
   --> $DIR/move-out-of-array-ref.rs:23:27
    |
 LL |     let [_, s @ .. , _] = *a;
-   |             ------        ^^
+   |             -             ^^
    |             |             |
    |             |             cannot move out of here
    |             |             help: consider borrowing here: `&*a`
diff --git a/src/test/ui/moves/move-out-of-slice-2.stderr b/src/test/ui/moves/move-out-of-slice-2.stderr
index 9a863bf31a7..93b0dcfc2d1 100644
--- a/src/test/ui/moves/move-out-of-slice-2.stderr
+++ b/src/test/ui/moves/move-out-of-slice-2.stderr
@@ -14,7 +14,7 @@ LL |     match *a {
    |           ^^ cannot move out of here
 LL |
 LL |         [a @ ..] => {}
-   |          ------
+   |          -
    |          |
    |          data moved here
    |          move occurs because `a` has type `[A]`, which does not implement the `Copy` trait
@@ -26,7 +26,7 @@ LL |     match *b {
    |           ^^ cannot move out of here
 LL |
 LL |         [_, _, b @ .., _] => {}
-   |                ------
+   |                -
    |                |
    |                data moved here
    |                move occurs because `b` has type `[A]`, which does not implement the `Copy` trait
@@ -38,7 +38,7 @@ LL |     match *c {
    |           ^^ cannot move out of here
 LL |
 LL |         [c @ ..] => {}
-   |          ------
+   |          -
    |          |
    |          data moved here
    |          move occurs because `c` has type `[C]`, which does not implement the `Copy` trait
@@ -50,7 +50,7 @@ LL |     match *d {
    |           ^^ cannot move out of here
 LL |
 LL |         [_, _, d @ .., _] => {}
-   |                ------
+   |                -
    |                |
    |                data moved here
    |                move occurs because `d` has type `[C]`, which does not implement the `Copy` trait
diff --git a/src/test/ui/nll/issue-51244.stderr b/src/test/ui/nll/issue-51244.stderr
index 19f0223a357..dcb6f9fec18 100644
--- a/src/test/ui/nll/issue-51244.stderr
+++ b/src/test/ui/nll/issue-51244.stderr
@@ -2,7 +2,7 @@ error[E0594]: cannot assign to `*my_ref`, which is behind a `&` reference
   --> $DIR/issue-51244.rs:3:5
    |
 LL |     let ref my_ref @ _ = 0;
-   |         -------------- help: consider changing this to be a mutable reference: `ref mut my_ref @ _`
+   |         ---------- help: consider changing this to be a mutable reference: `ref mut my_ref`
 LL |     *my_ref = 0;
    |     ^^^^^^^^^^^ `my_ref` is a `&` reference, so the data it refers to cannot be written
 
diff --git a/src/test/ui/on-unimplemented/enclosing-scope.rs b/src/test/ui/on-unimplemented/enclosing-scope.rs
deleted file mode 100644
index 881bff63f5f..00000000000
--- a/src/test/ui/on-unimplemented/enclosing-scope.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-// Test scope annotations from `enclosing_scope` parameter
-
-#![feature(rustc_attrs)]
-
-#[rustc_on_unimplemented(enclosing_scope="in this scope")]
-trait Trait{}
-
-struct Foo;
-
-fn f<T: Trait>(x: T) {}
-
-fn main() {
-    let x = || {
-        f(Foo{}); //~ ERROR the trait bound `Foo: Trait` is not satisfied
-        let y = || {
-            f(Foo{}); //~ ERROR the trait bound `Foo: Trait` is not satisfied
-        };
-    };
-
-    {
-        {
-            f(Foo{}); //~ ERROR the trait bound `Foo: Trait` is not satisfied
-        }
-    }
-
-    f(Foo{}); //~ ERROR the trait bound `Foo: Trait` is not satisfied
-}
diff --git a/src/test/ui/on-unimplemented/enclosing-scope.stderr b/src/test/ui/on-unimplemented/enclosing-scope.stderr
deleted file mode 100644
index 67759d02a16..00000000000
--- a/src/test/ui/on-unimplemented/enclosing-scope.stderr
+++ /dev/null
@@ -1,86 +0,0 @@
-error[E0277]: the trait bound `Foo: Trait` is not satisfied
-  --> $DIR/enclosing-scope.rs:14:11
-   |
-LL |       let x = || {
-   |  _____________-
-LL | |         f(Foo{});
-   | |         - ^^^^^ the trait `Trait` is not implemented for `Foo`
-   | |         |
-   | |         required by a bound introduced by this call
-LL | |         let y = || {
-LL | |             f(Foo{});
-LL | |         };
-LL | |     };
-   | |_____- in this scope
-   |
-note: required by a bound in `f`
-  --> $DIR/enclosing-scope.rs:10:9
-   |
-LL | fn f<T: Trait>(x: T) {}
-   |         ^^^^^ required by this bound in `f`
-
-error[E0277]: the trait bound `Foo: Trait` is not satisfied
-  --> $DIR/enclosing-scope.rs:16:15
-   |
-LL |           let y = || {
-   |  _________________-
-LL | |             f(Foo{});
-   | |             - ^^^^^ the trait `Trait` is not implemented for `Foo`
-   | |             |
-   | |             required by a bound introduced by this call
-LL | |         };
-   | |_________- in this scope
-   |
-note: required by a bound in `f`
-  --> $DIR/enclosing-scope.rs:10:9
-   |
-LL | fn f<T: Trait>(x: T) {}
-   |         ^^^^^ required by this bound in `f`
-
-error[E0277]: the trait bound `Foo: Trait` is not satisfied
-  --> $DIR/enclosing-scope.rs:22:15
-   |
-LL | / fn main() {
-LL | |     let x = || {
-LL | |         f(Foo{});
-LL | |         let y = || {
-...  |
-LL | |             f(Foo{});
-   | |             - ^^^^^ the trait `Trait` is not implemented for `Foo`
-   | |             |
-   | |             required by a bound introduced by this call
-...  |
-LL | |     f(Foo{});
-LL | | }
-   | |_- in this scope
-   |
-note: required by a bound in `f`
-  --> $DIR/enclosing-scope.rs:10:9
-   |
-LL | fn f<T: Trait>(x: T) {}
-   |         ^^^^^ required by this bound in `f`
-
-error[E0277]: the trait bound `Foo: Trait` is not satisfied
-  --> $DIR/enclosing-scope.rs:26:7
-   |
-LL | / fn main() {
-LL | |     let x = || {
-LL | |         f(Foo{});
-LL | |         let y = || {
-...  |
-LL | |     f(Foo{});
-   | |     - ^^^^^ the trait `Trait` is not implemented for `Foo`
-   | |     |
-   | |     required by a bound introduced by this call
-LL | | }
-   | |_- in this scope
-   |
-note: required by a bound in `f`
-  --> $DIR/enclosing-scope.rs:10:9
-   |
-LL | fn f<T: Trait>(x: T) {}
-   |         ^^^^^ required by this bound in `f`
-
-error: aborting due to 4 previous errors
-
-For more information about this error, try `rustc --explain E0277`.
diff --git a/src/test/ui/on-unimplemented/parent-label.rs b/src/test/ui/on-unimplemented/parent-label.rs
new file mode 100644
index 00000000000..b65f6496831
--- /dev/null
+++ b/src/test/ui/on-unimplemented/parent-label.rs
@@ -0,0 +1,27 @@
+// Test scope annotations from `parent_label` parameter
+
+#![feature(rustc_attrs)]
+
+#[rustc_on_unimplemented(parent_label = "in this scope")]
+trait Trait {}
+
+struct Foo;
+
+fn f<T: Trait>(x: T) {}
+
+fn main() {
+    let x = || {
+        f(Foo {}); //~ ERROR the trait bound `Foo: Trait` is not satisfied
+        let y = || {
+            f(Foo {}); //~ ERROR the trait bound `Foo: Trait` is not satisfied
+        };
+    };
+
+    {
+        {
+            f(Foo {}); //~ ERROR the trait bound `Foo: Trait` is not satisfied
+        }
+    }
+
+    f(Foo {}); //~ ERROR the trait bound `Foo: Trait` is not satisfied
+}
diff --git a/src/test/ui/on-unimplemented/parent-label.stderr b/src/test/ui/on-unimplemented/parent-label.stderr
new file mode 100644
index 00000000000..8cd7412fd9d
--- /dev/null
+++ b/src/test/ui/on-unimplemented/parent-label.stderr
@@ -0,0 +1,69 @@
+error[E0277]: the trait bound `Foo: Trait` is not satisfied
+  --> $DIR/parent-label.rs:14:11
+   |
+LL |     let x = || {
+   |             -- in this scope
+LL |         f(Foo {});
+   |         - ^^^^^^ the trait `Trait` is not implemented for `Foo`
+   |         |
+   |         required by a bound introduced by this call
+   |
+note: required by a bound in `f`
+  --> $DIR/parent-label.rs:10:9
+   |
+LL | fn f<T: Trait>(x: T) {}
+   |         ^^^^^ required by this bound in `f`
+
+error[E0277]: the trait bound `Foo: Trait` is not satisfied
+  --> $DIR/parent-label.rs:16:15
+   |
+LL |         let y = || {
+   |                 -- in this scope
+LL |             f(Foo {});
+   |             - ^^^^^^ the trait `Trait` is not implemented for `Foo`
+   |             |
+   |             required by a bound introduced by this call
+   |
+note: required by a bound in `f`
+  --> $DIR/parent-label.rs:10:9
+   |
+LL | fn f<T: Trait>(x: T) {}
+   |         ^^^^^ required by this bound in `f`
+
+error[E0277]: the trait bound `Foo: Trait` is not satisfied
+  --> $DIR/parent-label.rs:22:15
+   |
+LL | fn main() {
+   | --------- in this scope
+...
+LL |             f(Foo {});
+   |             - ^^^^^^ the trait `Trait` is not implemented for `Foo`
+   |             |
+   |             required by a bound introduced by this call
+   |
+note: required by a bound in `f`
+  --> $DIR/parent-label.rs:10:9
+   |
+LL | fn f<T: Trait>(x: T) {}
+   |         ^^^^^ required by this bound in `f`
+
+error[E0277]: the trait bound `Foo: Trait` is not satisfied
+  --> $DIR/parent-label.rs:26:7
+   |
+LL | fn main() {
+   | --------- in this scope
+...
+LL |     f(Foo {});
+   |     - ^^^^^^ the trait `Trait` is not implemented for `Foo`
+   |     |
+   |     required by a bound introduced by this call
+   |
+note: required by a bound in `f`
+  --> $DIR/parent-label.rs:10:9
+   |
+LL | fn f<T: Trait>(x: T) {}
+   |         ^^^^^ required by this bound in `f`
+
+error: aborting due to 4 previous errors
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/src/test/ui/parser/do-not-suggest-suggest-semicolon-before-array.rs b/src/test/ui/parser/do-not-suggest-semicolon-before-array.rs
index 7ebf3f6b0d8..7ebf3f6b0d8 100644
--- a/src/test/ui/parser/do-not-suggest-suggest-semicolon-before-array.rs
+++ b/src/test/ui/parser/do-not-suggest-semicolon-before-array.rs
diff --git a/src/test/ui/parser/do-not-suggest-suggest-semicolon-before-array.stderr b/src/test/ui/parser/do-not-suggest-semicolon-before-array.stderr
index d6e8db80329..a9dd526321f 100644
--- a/src/test/ui/parser/do-not-suggest-suggest-semicolon-before-array.stderr
+++ b/src/test/ui/parser/do-not-suggest-semicolon-before-array.stderr
@@ -1,5 +1,5 @@
 error: expected one of `.`, `?`, `]`, or an operator, found `,`
-  --> $DIR/do-not-suggest-suggest-semicolon-before-array.rs:5:5
+  --> $DIR/do-not-suggest-semicolon-before-array.rs:5:5
    |
 LL |     [1, 3)
    |     ^ ^ help: `]` may belong here
diff --git a/src/test/ui/parser/do-not-suggest-semicolon-between-macro-without-exclamation-mark-and-array.rs b/src/test/ui/parser/do-not-suggest-semicolon-between-macro-without-exclamation-mark-and-array.rs
new file mode 100644
index 00000000000..d6f7981813f
--- /dev/null
+++ b/src/test/ui/parser/do-not-suggest-semicolon-between-macro-without-exclamation-mark-and-array.rs
@@ -0,0 +1,3 @@
+fn main() {
+    let _x = vec[1, 2, 3]; //~ ERROR expected one of `.`, `?`, `]`, or an operator
+}
diff --git a/src/test/ui/parser/do-not-suggest-semicolon-between-macro-without-exclamation-mark-and-array.stderr b/src/test/ui/parser/do-not-suggest-semicolon-between-macro-without-exclamation-mark-and-array.stderr
new file mode 100644
index 00000000000..2fe6a28eeb4
--- /dev/null
+++ b/src/test/ui/parser/do-not-suggest-semicolon-between-macro-without-exclamation-mark-and-array.stderr
@@ -0,0 +1,8 @@
+error: expected one of `.`, `?`, `]`, or an operator, found `,`
+  --> $DIR/do-not-suggest-semicolon-between-macro-without-exclamation-mark-and-array.rs:2:19
+   |
+LL |     let _x = vec[1, 2, 3];
+   |                   ^ expected one of `.`, `?`, `]`, or an operator
+
+error: aborting due to previous error
+
diff --git a/src/test/ui/parser/recover-field-semi.rs b/src/test/ui/parser/recover-field-semi.rs
new file mode 100644
index 00000000000..b703578860e
--- /dev/null
+++ b/src/test/ui/parser/recover-field-semi.rs
@@ -0,0 +1,16 @@
+struct Foo {
+    foo: i32;
+    //~^ ERROR struct fields are separated by `,`
+}
+
+union Bar { //~ ERROR
+    foo: i32;
+    //~^ ERROR union fields are separated by `,`
+}
+
+enum Baz {
+    Qux { foo: i32; }
+    //~^ ERROR struct fields are separated by `,`
+}
+
+fn main() {}
diff --git a/src/test/ui/parser/recover-field-semi.stderr b/src/test/ui/parser/recover-field-semi.stderr
new file mode 100644
index 00000000000..657366db9b4
--- /dev/null
+++ b/src/test/ui/parser/recover-field-semi.stderr
@@ -0,0 +1,29 @@
+error: struct fields are separated by `,`
+  --> $DIR/recover-field-semi.rs:2:13
+   |
+LL |     foo: i32;
+   |             ^ help: replace `;` with `,`
+
+error: union fields are separated by `,`
+  --> $DIR/recover-field-semi.rs:7:13
+   |
+LL |     foo: i32;
+   |             ^ help: replace `;` with `,`
+
+error: struct fields are separated by `,`
+  --> $DIR/recover-field-semi.rs:12:19
+   |
+LL |     Qux { foo: i32; }
+   |                   ^ help: replace `;` with `,`
+
+error: unions cannot have zero fields
+  --> $DIR/recover-field-semi.rs:6:1
+   |
+LL | / union Bar {
+LL | |     foo: i32;
+LL | |
+LL | | }
+   | |_^
+
+error: aborting due to 4 previous errors
+
diff --git a/src/test/ui/parser/removed-syntax-field-semicolon.rs b/src/test/ui/parser/removed-syntax-field-semicolon.rs
index ac28e21ae03..808f2a5cc38 100644
--- a/src/test/ui/parser/removed-syntax-field-semicolon.rs
+++ b/src/test/ui/parser/removed-syntax-field-semicolon.rs
@@ -1,6 +1,6 @@
 struct S {
     bar: ();
-    //~^ ERROR expected `,`, or `}`, found `;`
+    //~^ ERROR struct fields are separated by `,`
 }
 
 fn main() {}
diff --git a/src/test/ui/parser/removed-syntax-field-semicolon.stderr b/src/test/ui/parser/removed-syntax-field-semicolon.stderr
index fbefeb26a50..e4f75f67206 100644
--- a/src/test/ui/parser/removed-syntax-field-semicolon.stderr
+++ b/src/test/ui/parser/removed-syntax-field-semicolon.stderr
@@ -1,8 +1,8 @@
-error: expected `,`, or `}`, found `;`
+error: struct fields are separated by `,`
   --> $DIR/removed-syntax-field-semicolon.rs:2:12
    |
 LL |     bar: ();
-   |            ^
+   |            ^ help: replace `;` with `,`
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/parser/suggest-suggest-semicolon-before-array.fixed b/src/test/ui/parser/suggest-semicolon-before-array.fixed
index a06b58b2740..a06b58b2740 100644
--- a/src/test/ui/parser/suggest-suggest-semicolon-before-array.fixed
+++ b/src/test/ui/parser/suggest-semicolon-before-array.fixed
diff --git a/src/test/ui/parser/suggest-suggest-semicolon-before-array.rs b/src/test/ui/parser/suggest-semicolon-before-array.rs
index f601ca2aef5..f601ca2aef5 100644
--- a/src/test/ui/parser/suggest-suggest-semicolon-before-array.rs
+++ b/src/test/ui/parser/suggest-semicolon-before-array.rs
diff --git a/src/test/ui/parser/suggest-suggest-semicolon-before-array.stderr b/src/test/ui/parser/suggest-semicolon-before-array.stderr
index bf86b43554d..8a33321fbd5 100644
--- a/src/test/ui/parser/suggest-suggest-semicolon-before-array.stderr
+++ b/src/test/ui/parser/suggest-semicolon-before-array.stderr
@@ -1,5 +1,5 @@
 error: expected `;`, found `[`
-  --> $DIR/suggest-suggest-semicolon-before-array.rs:8:5
+  --> $DIR/suggest-semicolon-before-array.rs:8:5
    |
 LL |     [1, 3]
    |     ^
diff --git a/src/test/ui/parser/unnecessary-let.rs b/src/test/ui/parser/unnecessary-let.rs
new file mode 100644
index 00000000000..6279109621d
--- /dev/null
+++ b/src/test/ui/parser/unnecessary-let.rs
@@ -0,0 +1,11 @@
+fn main() {
+    for let x of [1, 2, 3] {}
+    //~^ ERROR expected pattern, found `let`
+    //~| ERROR missing `in` in `for` loop
+
+    match 1 {
+        let 1 => {}
+        //~^ ERROR expected pattern, found `let`
+        _ => {}
+    }
+}
diff --git a/src/test/ui/parser/unnecessary-let.stderr b/src/test/ui/parser/unnecessary-let.stderr
new file mode 100644
index 00000000000..952119cae3e
--- /dev/null
+++ b/src/test/ui/parser/unnecessary-let.stderr
@@ -0,0 +1,20 @@
+error: expected pattern, found `let`
+  --> $DIR/unnecessary-let.rs:2:9
+   |
+LL |     for let x of [1, 2, 3] {}
+   |         ^^^ help: remove the unnecessary `let` keyword
+
+error: missing `in` in `for` loop
+  --> $DIR/unnecessary-let.rs:2:15
+   |
+LL |     for let x of [1, 2, 3] {}
+   |               ^^ help: try using `in` here instead
+
+error: expected pattern, found `let`
+  --> $DIR/unnecessary-let.rs:7:9
+   |
+LL |         let 1 => {}
+   |         ^^^ help: remove the unnecessary `let` keyword
+
+error: aborting due to 3 previous errors
+
diff --git a/src/test/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.stderr b/src/test/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.stderr
index 4249a74b3ed..fad84dda0e1 100644
--- a/src/test/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.stderr
+++ b/src/test/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.stderr
@@ -40,9 +40,8 @@ error[E0382]: borrow of moved value
   --> $DIR/bind-by-move-neither-can-live-while-the-other-survives-1.rs:12:14
    |
 LL |         Some(ref _y @ _z) => {}
-   |              ^^^^^^^^^--
-   |              |        |
-   |              |        value moved here
+   |              ^^^^^^   -- value moved here
+   |              |
    |              value borrowed here after move
    |
    = note: move occurs because value has type `X`, which does not implement the `Copy` trait
@@ -55,9 +54,8 @@ error[E0382]: borrow of moved value
   --> $DIR/bind-by-move-neither-can-live-while-the-other-survives-1.rs:26:14
    |
 LL |         Some(ref mut _y @ _z) => {}
-   |              ^^^^^^^^^^^^^--
-   |              |            |
-   |              |            value moved here
+   |              ^^^^^^^^^^   -- value moved here
+   |              |
    |              value borrowed here after move
    |
    = note: move occurs because value has type `X`, which does not implement the `Copy` trait
diff --git a/src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.stderr b/src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.stderr
index ee0885a014a..a481ca46833 100644
--- a/src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.stderr
+++ b/src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.stderr
@@ -2,9 +2,8 @@ error[E0382]: use of partially moved value
   --> $DIR/bind-by-move-no-subbindings-fun-param.rs:7:6
    |
 LL | fn f(a @ A(u): A) -> Box<u8> {
-   |      ^^^^^^-^
-   |      |     |
-   |      |     value partially moved here
+   |      ^     - value partially moved here
+   |      |
    |      value used here after partial move
    |
    = note: partial move occurs because value has type `Box<u8>`, which does not implement the `Copy` trait
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.stderr
index 8e00bf5c328..83751843b1b 100644
--- a/src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.stderr
+++ b/src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.stderr
@@ -2,7 +2,7 @@ error[E0382]: use of moved value
   --> $DIR/borrowck-move-and-move.rs:11:9
    |
 LL |     let a @ b = U;
-   |         ^^^^-   - move occurs because value has type `U`, which does not implement the `Copy` trait
+   |         ^   -   - move occurs because value has type `U`, which does not implement the `Copy` trait
    |         |   |
    |         |   value moved here
    |         value used here after move
@@ -11,9 +11,8 @@ error[E0382]: use of partially moved value
   --> $DIR/borrowck-move-and-move.rs:13:9
    |
 LL |     let a @ (b, c) = (U, U);
-   |         ^^^^^^^^-^
-   |         |       |
-   |         |       value partially moved here
+   |         ^       - value partially moved here
+   |         |
    |         value used here after partial move
    |
    = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
@@ -22,9 +21,8 @@ error[E0382]: use of partially moved value
   --> $DIR/borrowck-move-and-move.rs:15:9
    |
 LL |     let a @ (b, c) = (u(), u());
-   |         ^^^^^^^^-^
-   |         |       |
-   |         |       value partially moved here
+   |         ^       - value partially moved here
+   |         |
    |         value used here after partial move
    |
    = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
@@ -35,9 +33,8 @@ error[E0382]: use of moved value
 LL |     match Ok(U) {
    |           ----- move occurs because value has type `Result<U, U>`, which does not implement the `Copy` trait
 LL |         a @ Ok(b) | a @ Err(b) => {}
-   |         -------^-
-   |         |      |
-   |         |      value used here after move
+   |         -      ^ value used here after move
+   |         |
    |         value moved here
 
 error[E0382]: use of moved value
@@ -46,18 +43,16 @@ error[E0382]: use of moved value
 LL |     match Ok(U) {
    |           ----- move occurs because value has type `Result<U, U>`, which does not implement the `Copy` trait
 LL |         a @ Ok(b) | a @ Err(b) => {}
-   |                     --------^-
-   |                     |       |
-   |                     |       value used here after move
+   |                     -       ^ value used here after move
+   |                     |
    |                     value moved here
 
 error[E0382]: use of partially moved value
   --> $DIR/borrowck-move-and-move.rs:25:9
    |
 LL |         xs @ [a, .., b] => {}
-   |         ^^^^^^^^^^^^^-^
-   |         |            |
-   |         |            value partially moved here
+   |         ^^           - value partially moved here
+   |         |
    |         value used here after partial move
    |
    = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
@@ -66,9 +61,8 @@ error[E0382]: use of partially moved value
   --> $DIR/borrowck-move-and-move.rs:29:9
    |
 LL |         xs @ [_, ys @ .., _] => {}
-   |         ^^^^^^^^^-------^^^^
-   |         |        |
-   |         |        value partially moved here
+   |         ^^       -- value partially moved here
+   |         |
    |         value used here after partial move
    |
    = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
@@ -77,7 +71,7 @@ error[E0382]: use of moved value
   --> $DIR/borrowck-move-and-move.rs:22:12
    |
 LL |     fn fun(a @ b: U) {}
-   |            ^^^^-
+   |            ^----
    |            |   |
    |            |   value moved here
    |            value used here after move
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.stderr
index 4b2048855eb..002c7609f61 100644
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.stderr
+++ b/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.stderr
@@ -74,9 +74,8 @@ error[E0382]: borrow of moved value
   --> $DIR/borrowck-pat-at-and-box.rs:31:9
    |
 LL |     let ref a @ box b = Box::new(NC);
-   |         ^^^^^^^^^^^^-
-   |         |           |
-   |         |           value moved here
+   |         ^^^^^       - value moved here
+   |         |
    |         value borrowed here after move
    |
    = note: move occurs because value has type `NC`, which does not implement the `Copy` trait
@@ -85,9 +84,8 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu
   --> $DIR/borrowck-pat-at-and-box.rs:38:9
    |
 LL |     let ref a @ box ref mut b = Box::new(NC);
-   |         ^^^^^^^^^^^^---------
-   |         |           |
-   |         |           mutable borrow occurs here
+   |         ^^^^^       --------- mutable borrow occurs here
+   |         |
    |         immutable borrow occurs here
 ...
 LL |     *b = NC;
@@ -97,9 +95,8 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu
   --> $DIR/borrowck-pat-at-and-box.rs:42:9
    |
 LL |     let ref a @ box ref mut b = Box::new(NC);
-   |         ^^^^^^^^^^^^---------
-   |         |           |
-   |         |           mutable borrow occurs here
+   |         ^^^^^       --------- mutable borrow occurs here
+   |         |
    |         immutable borrow occurs here
 ...
 LL |     *b = NC;
@@ -109,9 +106,8 @@ error[E0502]: cannot borrow value as mutable because it is also borrowed as immu
   --> $DIR/borrowck-pat-at-and-box.rs:48:9
    |
 LL |     let ref mut a @ box ref b = Box::new(NC);
-   |         ^^^^^^^^^^^^^^^^-----
-   |         |               |
-   |         |               immutable borrow occurs here
+   |         ^^^^^^^^^       ----- immutable borrow occurs here
+   |         |
    |         mutable borrow occurs here
 ...
 LL |     drop(b);
@@ -121,9 +117,8 @@ error[E0502]: cannot borrow value as mutable because it is also borrowed as immu
   --> $DIR/borrowck-pat-at-and-box.rs:62:9
    |
 LL |         ref mut a @ box ref b => {
-   |         ^^^^^^^^^^^^^^^^-----
-   |         |               |
-   |         |               immutable borrow occurs here
+   |         ^^^^^^^^^       ----- immutable borrow occurs here
+   |         |
    |         mutable borrow occurs here
 ...
 LL |             drop(b);
@@ -133,9 +128,8 @@ error[E0502]: cannot borrow value as mutable because it is also borrowed as immu
   --> $DIR/borrowck-pat-at-and-box.rs:54:11
    |
 LL |     fn f5(ref mut a @ box ref b: Box<NC>) {
-   |           ^^^^^^^^^^^^^^^^-----
-   |           |               |
-   |           |               immutable borrow occurs here
+   |           ^^^^^^^^^       ----- immutable borrow occurs here
+   |           |
    |           mutable borrow occurs here
 ...
 LL |         drop(b);
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.stderr
index bc2c1625fd0..a9e66de0842 100644
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.stderr
+++ b/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.stderr
@@ -262,9 +262,8 @@ error[E0382]: use of partially moved value
   --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:24:9
    |
 LL |     let a @ (mut b @ ref mut c, d @ ref e) = (U, U);
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^---------^
-   |         |                       |
-   |         |                       value partially moved here
+   |         ^                       - value partially moved here
+   |         |
    |         value used here after partial move
    |
    = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
@@ -273,9 +272,8 @@ error[E0382]: use of partially moved value
   --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:33:9
    |
 LL |     let a @ (mut b @ ref mut c, d @ ref e) = (u(), u());
-   |         ^^^^^^^^^^^^^^^^^^^^^^^^---------^
-   |         |                       |
-   |         |                       value partially moved here
+   |         ^                       - value partially moved here
+   |         |
    |         value used here after partial move
    |
    = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
@@ -286,10 +284,7 @@ error[E0382]: use of moved value
 LL |     match Some((U, U)) {
    |           ------------ move occurs because value has type `Option<(U, U)>`, which does not implement the `Copy` trait
 LL |         a @ Some((mut b @ ref mut c, d @ ref e)) => {}
-   |         -----------------------------^^^^^^^^^--
-   |         |                            |
-   |         |                            value used here after move
-   |         value moved here
+   |         - value moved here           ^ value used here after move
 
 error[E0382]: borrow of moved value
   --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:55:30
@@ -297,9 +292,8 @@ error[E0382]: borrow of moved value
 LL |     match Some([U, U]) {
    |           ------------ move occurs because value has type `Option<[U; 2]>`, which does not implement the `Copy` trait
 LL |         mut a @ Some([ref b, ref mut c]) => {}
-   |         ---------------------^^^^^^^^^--
-   |         |                    |
-   |         |                    value borrowed here after move
+   |         -----                ^^^^^^^^^ value borrowed here after move
+   |         |
    |         value moved here
 
 error[E0382]: borrow of moved value
@@ -308,9 +302,8 @@ error[E0382]: borrow of moved value
 LL |     match Some(u()) {
    |           --------- move occurs because value has type `Option<U>`, which does not implement the `Copy` trait
 LL |         a @ Some(ref b) => {}
-   |         ---------^^^^^-
-   |         |        |
-   |         |        value borrowed here after move
+   |         -        ^^^^^ value borrowed here after move
+   |         |
    |         value moved here
 
 error[E0382]: use of moved value
@@ -319,10 +312,7 @@ error[E0382]: use of moved value
 LL |     match Some((u(), u())) {
    |           ---------------- move occurs because value has type `Option<(U, U)>`, which does not implement the `Copy` trait
 LL |         a @ Some((mut b @ ref mut c, d @ ref e)) => {}
-   |         -----------------------------^^^^^^^^^--
-   |         |                            |
-   |         |                            value used here after move
-   |         value moved here
+   |         - value moved here           ^ value used here after move
 
 error[E0382]: borrow of moved value
   --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:75:30
@@ -330,18 +320,16 @@ error[E0382]: borrow of moved value
 LL |     match Some([u(), u()]) {
    |           ---------------- move occurs because value has type `Option<[U; 2]>`, which does not implement the `Copy` trait
 LL |         mut a @ Some([ref b, ref mut c]) => {}
-   |         ---------------------^^^^^^^^^--
-   |         |                    |
-   |         |                    value borrowed here after move
+   |         -----                ^^^^^^^^^ value borrowed here after move
+   |         |
    |         value moved here
 
 error[E0382]: use of partially moved value
   --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:14:11
    |
 LL |     fn f2(mut a @ (b @ ref c, mut d @ ref e): (U, U)) {}
-   |           ^^^^^^^^^^^^^^^^^^^^-------------^
-   |           |                   |
-   |           |                   value partially moved here
+   |           ^^^^^               ----- value partially moved here
+   |           |
    |           value used here after partial move
    |
    = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.stderr
index c019aae3dfc..e03a9298214 100644
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.stderr
+++ b/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.stderr
@@ -237,9 +237,8 @@ error[E0382]: borrow of partially moved value
   --> $DIR/borrowck-pat-by-move-and-ref.rs:30:9
    |
 LL |     let ref mut a @ [b, mut c] = [U, U];
-   |         ^^^^^^^^^^^^^^^^-----^
-   |         |               |
-   |         |               value partially moved here
+   |         ^^^^^^^^^       ----- value partially moved here
+   |         |
    |         value borrowed here after partial move
    |
    = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
@@ -248,7 +247,7 @@ error[E0382]: borrow of moved value
   --> $DIR/borrowck-pat-by-move-and-ref.rs:33:9
    |
 LL |     let ref a @ b = u();
-   |         ^^^^^^^^-   --- move occurs because value has type `U`, which does not implement the `Copy` trait
+   |         ^^^^^   -   --- move occurs because value has type `U`, which does not implement the `Copy` trait
    |         |       |
    |         |       value moved here
    |         value borrowed here after move
@@ -257,9 +256,8 @@ error[E0382]: borrow of moved value
   --> $DIR/borrowck-pat-by-move-and-ref.rs:36:18
    |
 LL |     let ref a @ (ref b @ mut c, ref d @ e) = (u(), u());
-   |                  ^^^^^^^^-----
-   |                  |       |
-   |                  |       value moved here
+   |                  ^^^^^   ----- value moved here
+   |                  |
    |                  value borrowed here after move
    |
    = note: move occurs because value has type `U`, which does not implement the `Copy` trait
@@ -268,9 +266,8 @@ error[E0382]: borrow of moved value
   --> $DIR/borrowck-pat-by-move-and-ref.rs:36:33
    |
 LL |     let ref a @ (ref b @ mut c, ref d @ e) = (u(), u());
-   |                                 ^^^^^^^^-
-   |                                 |       |
-   |                                 |       value moved here
+   |                                 ^^^^^   - value moved here
+   |                                 |
    |                                 value borrowed here after move
    |
    = note: move occurs because value has type `U`, which does not implement the `Copy` trait
@@ -279,9 +276,8 @@ error[E0382]: borrow of partially moved value
   --> $DIR/borrowck-pat-by-move-and-ref.rs:42:9
    |
 LL |     let ref mut a @ [b, mut c] = [u(), u()];
-   |         ^^^^^^^^^^^^^^^^-----^
-   |         |               |
-   |         |               value partially moved here
+   |         ^^^^^^^^^       ----- value partially moved here
+   |         |
    |         value borrowed here after partial move
    |
    = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
@@ -290,9 +286,8 @@ error[E0382]: borrow of moved value
   --> $DIR/borrowck-pat-by-move-and-ref.rs:69:23
    |
 LL |         ref a @ Some((ref b @ mut c, ref d @ e)) => {}
-   |                       ^^^^^^^^-----
-   |                       |       |
-   |                       |       value moved here
+   |                       ^^^^^   ----- value moved here
+   |                       |
    |                       value borrowed here after move
    |
    = note: move occurs because value has type `U`, which does not implement the `Copy` trait
@@ -305,9 +300,8 @@ error[E0382]: borrow of moved value
   --> $DIR/borrowck-pat-by-move-and-ref.rs:69:38
    |
 LL |         ref a @ Some((ref b @ mut c, ref d @ e)) => {}
-   |                                      ^^^^^^^^-
-   |                                      |       |
-   |                                      |       value moved here
+   |                                      ^^^^^   - value moved here
+   |                                      |
    |                                      value borrowed here after move
    |
    = note: move occurs because value has type `U`, which does not implement the `Copy` trait
@@ -320,7 +314,7 @@ error[E0382]: borrow of moved value
   --> $DIR/borrowck-pat-by-move-and-ref.rs:11:11
    |
 LL |     fn f1(ref a @ b: U) {}
-   |           ^^^^^^^^-
+   |           ^^^^^----
    |           |       |
    |           |       value moved here
    |           value borrowed here after move
@@ -330,9 +324,8 @@ error[E0382]: borrow of moved value
   --> $DIR/borrowck-pat-by-move-and-ref.rs:14:20
    |
 LL |     fn f2(ref a @ (ref b @ mut c, ref d @ e): (U, U)) {}
-   |                    ^^^^^^^^-----
-   |                    |       |
-   |                    |       value moved here
+   |                    ^^^^^   ----- value moved here
+   |                    |
    |                    value borrowed here after move
    |
    = note: move occurs because value has type `U`, which does not implement the `Copy` trait
@@ -341,9 +334,8 @@ error[E0382]: borrow of moved value
   --> $DIR/borrowck-pat-by-move-and-ref.rs:14:35
    |
 LL |     fn f2(ref a @ (ref b @ mut c, ref d @ e): (U, U)) {}
-   |                                   ^^^^^^^^-
-   |                                   |       |
-   |                                   |       value moved here
+   |                                   ^^^^^   - value moved here
+   |                                   |
    |                                   value borrowed here after move
    |
    = note: move occurs because value has type `U`, which does not implement the `Copy` trait
@@ -352,9 +344,8 @@ error[E0382]: borrow of partially moved value
   --> $DIR/borrowck-pat-by-move-and-ref.rs:20:11
    |
 LL |     fn f3(ref mut a @ [b, mut c]: [U; 2]) {}
-   |           ^^^^^^^^^^^^^^^^-----^
-   |           |               |
-   |           |               value partially moved here
+   |           ^^^^^^^^^       ----- value partially moved here
+   |           |
    |           value borrowed here after partial move
    |
    = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.stderr
index 2ae78d1084e..9fd5e229afd 100644
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.stderr
+++ b/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.stderr
@@ -298,9 +298,8 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu
   --> $DIR/borrowck-pat-ref-mut-and-ref.rs:8:31
    |
 LL |         ref mut z @ &mut Some(ref a) => {
-   |         ----------------------^^^^^-
-   |         |                     |
-   |         |                     immutable borrow occurs here
+   |         ---------             ^^^^^ immutable borrow occurs here
+   |         |
    |         mutable borrow occurs here
 ...
 LL |             **z = None;
@@ -310,9 +309,8 @@ error[E0502]: cannot borrow value as mutable because it is also borrowed as immu
   --> $DIR/borrowck-pat-ref-mut-and-ref.rs:46:9
    |
 LL |     let ref mut a @ ref b = u();
-   |         ^^^^^^^^^^^^-----
-   |         |           |
-   |         |           immutable borrow occurs here
+   |         ^^^^^^^^^   ----- immutable borrow occurs here
+   |         |
    |         mutable borrow occurs here
 ...
 LL |     drop(b);
@@ -322,9 +320,8 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu
   --> $DIR/borrowck-pat-ref-mut-and-ref.rs:51:9
    |
 LL |     let ref a @ ref mut b = u();
-   |         ^^^^^^^^---------
-   |         |       |
-   |         |       mutable borrow occurs here
+   |         ^^^^^   --------- mutable borrow occurs here
+   |         |
    |         immutable borrow occurs here
 ...
 LL |     *b = u();
@@ -334,9 +331,8 @@ error[E0502]: cannot borrow value as mutable because it is also borrowed as immu
   --> $DIR/borrowck-pat-ref-mut-and-ref.rs:76:20
    |
 LL |         ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) => {
-   |         -----------^^^^^^^^^-
-   |         |          |
-   |         |          mutable borrow occurs here
+   |         -----      ^^^^^^^^^ mutable borrow occurs here
+   |         |
    |         immutable borrow occurs here
 ...
 LL |             drop(a);
@@ -346,9 +342,8 @@ error[E0502]: cannot borrow value as mutable because it is also borrowed as immu
   --> $DIR/borrowck-pat-ref-mut-and-ref.rs:76:45
    |
 LL |         ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) => {
-   |                                 ------------^^^^^^^^^-
-   |                                 |           |
-   |                                 |           mutable borrow occurs here
+   |                                 -----       ^^^^^^^^^ mutable borrow occurs here
+   |                                 |
    |                                 immutable borrow occurs here
 ...
 LL |             drop(a);
@@ -406,9 +401,8 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu
   --> $DIR/borrowck-pat-ref-mut-and-ref.rs:117:9
    |
 LL |     let ref a @ (ref mut b, ref mut c) = (U, U);
-   |         ^^^^^^^^^---------^^^^^^^^^^^^
-   |         |        |
-   |         |        mutable borrow occurs here
+   |         ^^^^^    --------- mutable borrow occurs here
+   |         |
    |         immutable borrow occurs here
 ...
 LL |     *b = U;
@@ -418,9 +412,8 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu
   --> $DIR/borrowck-pat-ref-mut-and-ref.rs:123:9
    |
 LL |     let ref a @ (ref mut b, ref mut c) = (U, U);
-   |         ^^^^^^^^^---------^^^^^^^^^^^^
-   |         |        |
-   |         |        mutable borrow occurs here
+   |         ^^^^^    --------- mutable borrow occurs here
+   |         |
    |         immutable borrow occurs here
 ...
 LL |     *b = U;
@@ -430,9 +423,8 @@ error[E0502]: cannot borrow value as immutable because it is also borrowed as mu
   --> $DIR/borrowck-pat-ref-mut-and-ref.rs:129:9
    |
 LL |     let ref a @ (ref mut b, ref mut c) = (U, U);
-   |         ^^^^^^^^^---------^^^^^^^^^^^^
-   |         |        |
-   |         |        mutable borrow occurs here
+   |         ^^^^^    --------- mutable borrow occurs here
+   |         |
    |         immutable borrow occurs here
 LL |
 LL |     *b = U;
@@ -442,7 +434,7 @@ error[E0382]: borrow of moved value
   --> $DIR/borrowck-pat-ref-mut-and-ref.rs:28:30
    |
 LL |     fn f4_also_moved(ref a @ ref mut b @ c: U) {}
-   |                      --------^^^^^^^^^^^^-
+   |                      --------^^^^^^^^^----
    |                      |       |           |
    |                      |       |           value moved here
    |                      |       value borrowed here after move
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.stderr
index aa02230419b..e47aea9c77e 100644
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.stderr
+++ b/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.stderr
@@ -262,9 +262,8 @@ error[E0499]: cannot borrow value as mutable more than once at a time
   --> $DIR/borrowck-pat-ref-mut-twice.rs:29:9
    |
 LL |     let ref mut a @ ref mut b = U;
-   |         ^^^^^^^^^^^^---------
-   |         |           |
-   |         |           first mutable borrow occurs here
+   |         ^^^^^^^^^   --------- first mutable borrow occurs here
+   |         |
    |         second mutable borrow occurs here
 ...
 LL |     drop(b);
@@ -274,9 +273,8 @@ error[E0499]: cannot borrow value as mutable more than once at a time
   --> $DIR/borrowck-pat-ref-mut-twice.rs:39:9
    |
 LL |     let ref mut a @ ref mut b = U;
-   |         ^^^^^^^^^^^^---------
-   |         |           |
-   |         |           first mutable borrow occurs here
+   |         ^^^^^^^^^   --------- first mutable borrow occurs here
+   |         |
    |         second mutable borrow occurs here
 ...
 LL |     *b = U;
@@ -286,9 +284,8 @@ error[E0499]: cannot borrow value as mutable more than once at a time
   --> $DIR/borrowck-pat-ref-mut-twice.rs:89:24
    |
 LL |         ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
-   |         ---------------^^^^^^^^^-
-   |         |              |
-   |         |              second mutable borrow occurs here
+   |         ---------      ^^^^^^^^^ second mutable borrow occurs here
+   |         |
    |         first mutable borrow occurs here
 ...
 LL |             *a = Err(U);
@@ -298,9 +295,8 @@ error[E0499]: cannot borrow value as mutable more than once at a time
   --> $DIR/borrowck-pat-ref-mut-twice.rs:89:53
    |
 LL |         ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
-   |                                     ----------------^^^^^^^^^-
-   |                                     |               |
-   |                                     |               second mutable borrow occurs here
+   |                                     ---------       ^^^^^^^^^ second mutable borrow occurs here
+   |                                     |
    |                                     first mutable borrow occurs here
 ...
 LL |             *a = Err(U);
@@ -310,9 +306,8 @@ error[E0499]: cannot borrow value as mutable more than once at a time
   --> $DIR/borrowck-pat-ref-mut-twice.rs:101:24
    |
 LL |         ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
-   |         ---------------^^^^^^^^^-
-   |         |              |
-   |         |              second mutable borrow occurs here
+   |         ---------      ^^^^^^^^^ second mutable borrow occurs here
+   |         |
    |         first mutable borrow occurs here
 ...
 LL |             drop(a);
@@ -322,9 +317,8 @@ error[E0499]: cannot borrow value as mutable more than once at a time
   --> $DIR/borrowck-pat-ref-mut-twice.rs:101:53
    |
 LL |         ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
-   |                                     ----------------^^^^^^^^^-
-   |                                     |               |
-   |                                     |               second mutable borrow occurs here
+   |                                     ---------       ^^^^^^^^^ second mutable borrow occurs here
+   |                                     |
    |                                     first mutable borrow occurs here
 ...
 LL |             drop(a);
@@ -334,7 +328,7 @@ error[E0382]: borrow of moved value
   --> $DIR/borrowck-pat-ref-mut-twice.rs:21:34
    |
 LL |     fn f4_also_moved(ref mut a @ ref mut b @ c: U) {}
-   |                      ------------^^^^^^^^^^^^-
+   |                      ------------^^^^^^^^^----
    |                      |           |           |
    |                      |           |           value moved here
    |                      |           value borrowed here after move
diff --git a/src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.stderr b/src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.stderr
index d290144b615..cd3234952fa 100644
--- a/src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.stderr
+++ b/src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.stderr
@@ -2,9 +2,8 @@ error[E0382]: use of partially moved value
   --> $DIR/copy-and-move-mixed.rs:12:9
    |
 LL |     let a @ NC(b, c @ NC(d, e)) = NC(C, NC(C, C));
-   |         ^^^^^^^^^^------------^
-   |         |         |
-   |         |         value partially moved here
+   |         ^         - value partially moved here
+   |         |
    |         value used here after partial move
    |
    = note: partial move occurs because value has type `NC<C, C>`, which does not implement the `Copy` trait
diff --git a/src/test/ui/pattern/bindings-after-at/default-binding-modes-both-sides-independent.stderr b/src/test/ui/pattern/bindings-after-at/default-binding-modes-both-sides-independent.stderr
index d78faa682b5..840a513d6c6 100644
--- a/src/test/ui/pattern/bindings-after-at/default-binding-modes-both-sides-independent.stderr
+++ b/src/test/ui/pattern/bindings-after-at/default-binding-modes-both-sides-independent.stderr
@@ -48,7 +48,7 @@ error[E0382]: borrow of moved value
   --> $DIR/default-binding-modes-both-sides-independent.rs:29:9
    |
 LL |     let ref mut a @ b = NotCopy;
-   |         ^^^^^^^^^^^^-   ------- move occurs because value has type `NotCopy`, which does not implement the `Copy` trait
+   |         ^^^^^^^^^   -   ------- move occurs because value has type `NotCopy`, which does not implement the `Copy` trait
    |         |           |
    |         |           value moved here
    |         value borrowed here after move
diff --git a/src/test/ui/pattern/bindings-after-at/nested-binding-modes-mut.stderr b/src/test/ui/pattern/bindings-after-at/nested-binding-modes-mut.stderr
index 3180bd0afc1..70beb5d4232 100644
--- a/src/test/ui/pattern/bindings-after-at/nested-binding-modes-mut.stderr
+++ b/src/test/ui/pattern/bindings-after-at/nested-binding-modes-mut.stderr
@@ -11,7 +11,7 @@ error[E0596]: cannot borrow `not_mut` as mutable, as it is not declared as mutab
   --> $DIR/nested-binding-modes-mut.rs:9:5
    |
 LL |     let not_mut @ mut is_mut = 42;
-   |         -------------------- help: consider changing this to be mutable: `mut not_mut`
+   |         ------- help: consider changing this to be mutable: `mut not_mut`
 LL |     &mut is_mut;
 LL |     &mut not_mut;
    |     ^^^^^^^^^^^^ cannot borrow as mutable
diff --git a/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr b/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr
index 5beca04d285..bac2db6ce82 100644
--- a/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr
+++ b/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr
@@ -35,7 +35,7 @@ error[E0502]: cannot borrow `arr[..]` as mutable because it is also borrowed as
   --> $DIR/borrowck-move-ref-pattern.rs:13:16
    |
 LL |     let [ref _x0_hold, _x1, ref xs_hold @ ..] = arr;
-   |                             ---------------- immutable borrow occurs here
+   |                             ----------- immutable borrow occurs here
 ...
 LL |     let [_, _, ref mut _x2, _x3, mut _x4] = arr;
    |                ^^^^^^^^^^^ mutable borrow occurs here
@@ -47,7 +47,7 @@ error[E0505]: cannot move out of `arr[..]` because it is borrowed
   --> $DIR/borrowck-move-ref-pattern.rs:13:29
    |
 LL |     let [ref _x0_hold, _x1, ref xs_hold @ ..] = arr;
-   |                             ---------------- borrow of `arr[..]` occurs here
+   |                             ----------- borrow of `arr[..]` occurs here
 ...
 LL |     let [_, _, ref mut _x2, _x3, mut _x4] = arr;
    |                             ^^^ move out of `arr[..]` occurs here
@@ -59,7 +59,7 @@ error[E0505]: cannot move out of `arr[..]` because it is borrowed
   --> $DIR/borrowck-move-ref-pattern.rs:13:34
    |
 LL |     let [ref _x0_hold, _x1, ref xs_hold @ ..] = arr;
-   |                             ---------------- borrow of `arr[..]` occurs here
+   |                             ----------- borrow of `arr[..]` occurs here
 ...
 LL |     let [_, _, ref mut _x2, _x3, mut _x4] = arr;
    |                                  ^^^^^^^ move out of `arr[..]` occurs here
diff --git a/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.rs b/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.rs
index d968c48fb1a..5d4181a30f0 100644
--- a/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.rs
+++ b/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.rs
@@ -22,22 +22,22 @@ fn main() {
         HiddenEnum::A => {}
         HiddenEnum::C => {}
     }
-    //~^^^^ non-exhaustive patterns: `B` not covered
+    //~^^^^ non-exhaustive patterns: `HiddenEnum::B` not covered
 
     match HiddenEnum::A {
         HiddenEnum::A => {}
     }
-    //~^^^ non-exhaustive patterns: `B` and `_` not covered
+    //~^^^ non-exhaustive patterns: `HiddenEnum::B` and `_` not covered
 
     match None {
         None => {}
         Some(HiddenEnum::A) => {}
     }
-    //~^^^^ non-exhaustive patterns: `Some(B)` and `Some(_)` not covered
+    //~^^^^ non-exhaustive patterns: `Some(HiddenEnum::B)` and `Some(_)` not covered
 
     match InCrate::A {
         InCrate::A => {}
         InCrate::B => {}
     }
-    //~^^^^ non-exhaustive patterns: `C` not covered
+    //~^^^^ non-exhaustive patterns: `InCrate::C` not covered
 }
diff --git a/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.stderr b/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.stderr
index 643e734f9d4..b450a9aeddf 100644
--- a/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.stderr
+++ b/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.stderr
@@ -16,11 +16,11 @@ LL ~         HiddenEnum::B => {}
 LL +         _ => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `B` not covered
+error[E0004]: non-exhaustive patterns: `HiddenEnum::B` not covered
   --> $DIR/doc-hidden-non-exhaustive.rs:21:11
    |
 LL |     match HiddenEnum::A {
-   |           ^^^^^^^^^^^^^ pattern `B` not covered
+   |           ^^^^^^^^^^^^^ pattern `HiddenEnum::B` not covered
    |
 note: `HiddenEnum` defined here
   --> $DIR/auxiliary/hidden.rs:3:5
@@ -34,14 +34,14 @@ LL |     B,
 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 ~         HiddenEnum::C => {}
-LL +         B => todo!()
+LL +         HiddenEnum::B => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `B` and `_` not covered
+error[E0004]: non-exhaustive patterns: `HiddenEnum::B` and `_` not covered
   --> $DIR/doc-hidden-non-exhaustive.rs:27:11
    |
 LL |     match HiddenEnum::A {
-   |           ^^^^^^^^^^^^^ patterns `B` and `_` not covered
+   |           ^^^^^^^^^^^^^ patterns `HiddenEnum::B` and `_` not covered
    |
 note: `HiddenEnum` defined here
   --> $DIR/auxiliary/hidden.rs:3:5
@@ -55,14 +55,14 @@ LL |     B,
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~         HiddenEnum::A => {}
-LL +         B | _ => todo!()
+LL +         HiddenEnum::B | _ => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `Some(B)` and `Some(_)` not covered
+error[E0004]: non-exhaustive patterns: `Some(HiddenEnum::B)` and `Some(_)` not covered
   --> $DIR/doc-hidden-non-exhaustive.rs:32:11
    |
 LL |     match None {
-   |           ^^^^ patterns `Some(B)` and `Some(_)` not covered
+   |           ^^^^ patterns `Some(HiddenEnum::B)` and `Some(_)` not covered
    |
 note: `Option<HiddenEnum>` defined here
   --> $SRC_DIR/core/src/option.rs:LL:COL
@@ -76,14 +76,14 @@ LL |     Some(#[stable(feature = "rust1", since = "1.0.0")] T),
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~         Some(HiddenEnum::A) => {}
-LL +         Some(B) | Some(_) => todo!()
+LL +         Some(HiddenEnum::B) | Some(_) => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `C` not covered
+error[E0004]: non-exhaustive patterns: `InCrate::C` not covered
   --> $DIR/doc-hidden-non-exhaustive.rs:38:11
    |
 LL |     match InCrate::A {
-   |           ^^^^^^^^^^ pattern `C` not covered
+   |           ^^^^^^^^^^ pattern `InCrate::C` not covered
    |
 note: `InCrate` defined here
   --> $DIR/doc-hidden-non-exhaustive.rs:11:5
@@ -97,7 +97,7 @@ LL |     C,
 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 ~         InCrate::B => {}
-LL +         C => todo!()
+LL +         InCrate::C => todo!()
    |
 
 error: aborting due to 5 previous errors
diff --git a/src/test/ui/pattern/usefulness/empty-match.exhaustive_patterns.stderr b/src/test/ui/pattern/usefulness/empty-match.exhaustive_patterns.stderr
index d31ee0dbd14..5e12bc1d22f 100644
--- a/src/test/ui/pattern/usefulness/empty-match.exhaustive_patterns.stderr
+++ b/src/test/ui/pattern/usefulness/empty-match.exhaustive_patterns.stderr
@@ -105,11 +105,11 @@ LL | union NonEmptyUnion2 {
    = note: the matched value is of type `NonEmptyUnion2`
    = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern
 
-error[E0004]: non-exhaustive patterns: `Foo(_)` not covered
+error[E0004]: non-exhaustive patterns: `NonEmptyEnum1::Foo(_)` not covered
   --> $DIR/empty-match.rs:83:20
    |
 LL |     match_no_arms!(NonEmptyEnum1::Foo(true));
-   |                    ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo(_)` not covered
+   |                    ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyEnum1::Foo(_)` not covered
    |
 note: `NonEmptyEnum1` defined here
   --> $DIR/empty-match.rs:24:5
@@ -121,11 +121,11 @@ LL |     Foo(bool),
    = note: the matched value is of type `NonEmptyEnum1`
    = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern
 
-error[E0004]: non-exhaustive patterns: `Foo(_)` and `Bar` not covered
+error[E0004]: non-exhaustive patterns: `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
   --> $DIR/empty-match.rs:84:20
    |
 LL |     match_no_arms!(NonEmptyEnum2::Foo(true));
-   |                    ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `Foo(_)` and `Bar` not covered
+   |                    ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
    |
 note: `NonEmptyEnum2` defined here
   --> $DIR/empty-match.rs:27:5
@@ -139,11 +139,11 @@ LL |     Bar,
    = note: the matched value is of type `NonEmptyEnum2`
    = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or multiple match arms
 
-error[E0004]: non-exhaustive patterns: `V1`, `V2`, `V3` and 2 more not covered
+error[E0004]: non-exhaustive patterns: `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
   --> $DIR/empty-match.rs:85:20
    |
 LL |     match_no_arms!(NonEmptyEnum5::V1);
-   |                    ^^^^^^^^^^^^^^^^^ patterns `V1`, `V2`, `V3` and 2 more not covered
+   |                    ^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
    |
 note: `NonEmptyEnum5` defined here
   --> $DIR/empty-match.rs:30:6
@@ -238,11 +238,11 @@ LL ~             _ if false => {}
 LL +             NonEmptyUnion2 { .. } => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `Foo(_)` not covered
+error[E0004]: non-exhaustive patterns: `NonEmptyEnum1::Foo(_)` not covered
   --> $DIR/empty-match.rs:92:24
    |
 LL |     match_guarded_arm!(NonEmptyEnum1::Foo(true));
-   |                        ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo(_)` not covered
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyEnum1::Foo(_)` not covered
    |
 note: `NonEmptyEnum1` defined here
   --> $DIR/empty-match.rs:24:5
@@ -255,14 +255,14 @@ LL |     Foo(bool),
 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 ~             _ if false => {}
-LL +             Foo(_) => todo!()
+LL +             NonEmptyEnum1::Foo(_) => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `Foo(_)` and `Bar` not covered
+error[E0004]: non-exhaustive patterns: `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
   --> $DIR/empty-match.rs:93:24
    |
 LL |     match_guarded_arm!(NonEmptyEnum2::Foo(true));
-   |                        ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `Foo(_)` and `Bar` not covered
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
    |
 note: `NonEmptyEnum2` defined here
   --> $DIR/empty-match.rs:27:5
@@ -277,14 +277,14 @@ LL |     Bar,
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~             _ if false => {}
-LL +             Foo(_) | Bar => todo!()
+LL +             NonEmptyEnum2::Foo(_) | NonEmptyEnum2::Bar => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `V1`, `V2`, `V3` and 2 more not covered
+error[E0004]: non-exhaustive patterns: `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
   --> $DIR/empty-match.rs:94:24
    |
 LL |     match_guarded_arm!(NonEmptyEnum5::V1);
-   |                        ^^^^^^^^^^^^^^^^^ patterns `V1`, `V2`, `V3` and 2 more not covered
+   |                        ^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
    |
 note: `NonEmptyEnum5` defined here
   --> $DIR/empty-match.rs:30:6
diff --git a/src/test/ui/pattern/usefulness/empty-match.normal.stderr b/src/test/ui/pattern/usefulness/empty-match.normal.stderr
index d31ee0dbd14..5e12bc1d22f 100644
--- a/src/test/ui/pattern/usefulness/empty-match.normal.stderr
+++ b/src/test/ui/pattern/usefulness/empty-match.normal.stderr
@@ -105,11 +105,11 @@ LL | union NonEmptyUnion2 {
    = note: the matched value is of type `NonEmptyUnion2`
    = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern
 
-error[E0004]: non-exhaustive patterns: `Foo(_)` not covered
+error[E0004]: non-exhaustive patterns: `NonEmptyEnum1::Foo(_)` not covered
   --> $DIR/empty-match.rs:83:20
    |
 LL |     match_no_arms!(NonEmptyEnum1::Foo(true));
-   |                    ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo(_)` not covered
+   |                    ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyEnum1::Foo(_)` not covered
    |
 note: `NonEmptyEnum1` defined here
   --> $DIR/empty-match.rs:24:5
@@ -121,11 +121,11 @@ LL |     Foo(bool),
    = note: the matched value is of type `NonEmptyEnum1`
    = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern
 
-error[E0004]: non-exhaustive patterns: `Foo(_)` and `Bar` not covered
+error[E0004]: non-exhaustive patterns: `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
   --> $DIR/empty-match.rs:84:20
    |
 LL |     match_no_arms!(NonEmptyEnum2::Foo(true));
-   |                    ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `Foo(_)` and `Bar` not covered
+   |                    ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
    |
 note: `NonEmptyEnum2` defined here
   --> $DIR/empty-match.rs:27:5
@@ -139,11 +139,11 @@ LL |     Bar,
    = note: the matched value is of type `NonEmptyEnum2`
    = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or multiple match arms
 
-error[E0004]: non-exhaustive patterns: `V1`, `V2`, `V3` and 2 more not covered
+error[E0004]: non-exhaustive patterns: `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
   --> $DIR/empty-match.rs:85:20
    |
 LL |     match_no_arms!(NonEmptyEnum5::V1);
-   |                    ^^^^^^^^^^^^^^^^^ patterns `V1`, `V2`, `V3` and 2 more not covered
+   |                    ^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
    |
 note: `NonEmptyEnum5` defined here
   --> $DIR/empty-match.rs:30:6
@@ -238,11 +238,11 @@ LL ~             _ if false => {}
 LL +             NonEmptyUnion2 { .. } => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `Foo(_)` not covered
+error[E0004]: non-exhaustive patterns: `NonEmptyEnum1::Foo(_)` not covered
   --> $DIR/empty-match.rs:92:24
    |
 LL |     match_guarded_arm!(NonEmptyEnum1::Foo(true));
-   |                        ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo(_)` not covered
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyEnum1::Foo(_)` not covered
    |
 note: `NonEmptyEnum1` defined here
   --> $DIR/empty-match.rs:24:5
@@ -255,14 +255,14 @@ LL |     Foo(bool),
 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 ~             _ if false => {}
-LL +             Foo(_) => todo!()
+LL +             NonEmptyEnum1::Foo(_) => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `Foo(_)` and `Bar` not covered
+error[E0004]: non-exhaustive patterns: `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
   --> $DIR/empty-match.rs:93:24
    |
 LL |     match_guarded_arm!(NonEmptyEnum2::Foo(true));
-   |                        ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `Foo(_)` and `Bar` not covered
+   |                        ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
    |
 note: `NonEmptyEnum2` defined here
   --> $DIR/empty-match.rs:27:5
@@ -277,14 +277,14 @@ LL |     Bar,
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~             _ if false => {}
-LL +             Foo(_) | Bar => todo!()
+LL +             NonEmptyEnum2::Foo(_) | NonEmptyEnum2::Bar => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `V1`, `V2`, `V3` and 2 more not covered
+error[E0004]: non-exhaustive patterns: `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
   --> $DIR/empty-match.rs:94:24
    |
 LL |     match_guarded_arm!(NonEmptyEnum5::V1);
-   |                        ^^^^^^^^^^^^^^^^^ patterns `V1`, `V2`, `V3` and 2 more not covered
+   |                        ^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
    |
 note: `NonEmptyEnum5` defined here
   --> $DIR/empty-match.rs:30:6
diff --git a/src/test/ui/pattern/usefulness/empty-match.rs b/src/test/ui/pattern/usefulness/empty-match.rs
index 8110ec013d7..9cdc0413ba1 100644
--- a/src/test/ui/pattern/usefulness/empty-match.rs
+++ b/src/test/ui/pattern/usefulness/empty-match.rs
@@ -80,16 +80,16 @@ fn main() {
     match_no_arms!(NonEmptyStruct2(true)); //~ ERROR type `NonEmptyStruct2` is non-empty
     match_no_arms!((NonEmptyUnion1 { foo: () })); //~ ERROR type `NonEmptyUnion1` is non-empty
     match_no_arms!((NonEmptyUnion2 { foo: () })); //~ ERROR type `NonEmptyUnion2` is non-empty
-    match_no_arms!(NonEmptyEnum1::Foo(true)); //~ ERROR `Foo(_)` not covered
-    match_no_arms!(NonEmptyEnum2::Foo(true)); //~ ERROR `Foo(_)` and `Bar` not covered
-    match_no_arms!(NonEmptyEnum5::V1); //~ ERROR `V1`, `V2`, `V3` and 2 more not covered
+    match_no_arms!(NonEmptyEnum1::Foo(true)); //~ ERROR `NonEmptyEnum1::Foo(_)` not covered
+    match_no_arms!(NonEmptyEnum2::Foo(true)); //~ ERROR `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
+    match_no_arms!(NonEmptyEnum5::V1); //~ ERROR `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
 
     match_guarded_arm!(0u8); //~ ERROR `_` not covered
     match_guarded_arm!(NonEmptyStruct1); //~ ERROR `NonEmptyStruct1` not covered
     match_guarded_arm!(NonEmptyStruct2(true)); //~ ERROR `NonEmptyStruct2(_)` not covered
     match_guarded_arm!((NonEmptyUnion1 { foo: () })); //~ ERROR `NonEmptyUnion1 { .. }` not covered
     match_guarded_arm!((NonEmptyUnion2 { foo: () })); //~ ERROR `NonEmptyUnion2 { .. }` not covered
-    match_guarded_arm!(NonEmptyEnum1::Foo(true)); //~ ERROR `Foo(_)` not covered
-    match_guarded_arm!(NonEmptyEnum2::Foo(true)); //~ ERROR `Foo(_)` and `Bar` not covered
-    match_guarded_arm!(NonEmptyEnum5::V1); //~ ERROR `V1`, `V2`, `V3` and 2 more not covered
+    match_guarded_arm!(NonEmptyEnum1::Foo(true)); //~ ERROR `NonEmptyEnum1::Foo(_)` not covered
+    match_guarded_arm!(NonEmptyEnum2::Foo(true)); //~ ERROR `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
+    match_guarded_arm!(NonEmptyEnum5::V1); //~ ERROR `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
 }
diff --git a/src/test/ui/pattern/usefulness/issue-15129.rs b/src/test/ui/pattern/usefulness/issue-15129.rs
index d2b72a86b74..f02e5c0c6f8 100644
--- a/src/test/ui/pattern/usefulness/issue-15129.rs
+++ b/src/test/ui/pattern/usefulness/issue-15129.rs
@@ -10,7 +10,7 @@ pub enum V {
 
 fn main() {
     match (T::T1(()), V::V2(true)) {
-        //~^ ERROR non-exhaustive patterns: `(T1(()), V2(_))` and `(T2(()), V1(_))` not covered
+        //~^ ERROR non-exhaustive patterns: `(T::T1(()), V::V2(_))` and `(T::T2(()), V::V1(_))` not covered
         (T::T1(()), V::V1(i)) => (),
         (T::T2(()), V::V2(b)) => (),
     }
diff --git a/src/test/ui/pattern/usefulness/issue-15129.stderr b/src/test/ui/pattern/usefulness/issue-15129.stderr
index af60f3ff50b..ee8410b7650 100644
--- a/src/test/ui/pattern/usefulness/issue-15129.stderr
+++ b/src/test/ui/pattern/usefulness/issue-15129.stderr
@@ -1,14 +1,14 @@
-error[E0004]: non-exhaustive patterns: `(T1(()), V2(_))` and `(T2(()), V1(_))` not covered
+error[E0004]: non-exhaustive patterns: `(T::T1(()), V::V2(_))` and `(T::T2(()), V::V1(_))` not covered
   --> $DIR/issue-15129.rs:12:11
    |
 LL |     match (T::T1(()), V::V2(true)) {
-   |           ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `(T1(()), V2(_))` and `(T2(()), V1(_))` not covered
+   |           ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `(T::T1(()), V::V2(_))` and `(T::T2(()), V::V1(_))` not covered
    |
    = note: the matched value is of type `(T, V)`
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~         (T::T2(()), V::V2(b)) => (),
-LL ~         (T1(()), V2(_)) | (T2(()), V1(_)) => todo!(),
+LL ~         (T::T1(()), V::V2(_)) | (T::T2(()), V::V1(_)) => todo!(),
    |
 
 error: aborting due to previous error
diff --git a/src/test/ui/pattern/usefulness/issue-31561.rs b/src/test/ui/pattern/usefulness/issue-31561.rs
index 813b2409cc8..5b878851a31 100644
--- a/src/test/ui/pattern/usefulness/issue-31561.rs
+++ b/src/test/ui/pattern/usefulness/issue-31561.rs
@@ -6,5 +6,5 @@ enum Thing {
 
 fn main() {
     let Thing::Foo(y) = Thing::Foo(1);
-    //~^ ERROR refutable pattern in local binding: `Bar` and `Baz` not covered
+    //~^ ERROR refutable pattern in local binding: `Thing::Bar` and `Thing::Baz` not covered
 }
diff --git a/src/test/ui/pattern/usefulness/issue-31561.stderr b/src/test/ui/pattern/usefulness/issue-31561.stderr
index 9da6b5eeead..46aebccc5ff 100644
--- a/src/test/ui/pattern/usefulness/issue-31561.stderr
+++ b/src/test/ui/pattern/usefulness/issue-31561.stderr
@@ -1,8 +1,8 @@
-error[E0005]: refutable pattern in local binding: `Bar` and `Baz` not covered
+error[E0005]: refutable pattern in local binding: `Thing::Bar` and `Thing::Baz` not covered
   --> $DIR/issue-31561.rs:8:9
    |
 LL |     let Thing::Foo(y) = Thing::Foo(1);
-   |         ^^^^^^^^^^^^^ patterns `Bar` and `Baz` not covered
+   |         ^^^^^^^^^^^^^ patterns `Thing::Bar` and `Thing::Baz` not covered
    |
    = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
    = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
diff --git a/src/test/ui/pattern/usefulness/issue-35609.stderr b/src/test/ui/pattern/usefulness/issue-35609.stderr
index 2247b818d43..c9781d52e6d 100644
--- a/src/test/ui/pattern/usefulness/issue-35609.stderr
+++ b/src/test/ui/pattern/usefulness/issue-35609.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `(B, _)`, `(C, _)`, `(D, _)` and 2 more not covered
+error[E0004]: non-exhaustive patterns: `(Enum::B, _)`, `(Enum::C, _)`, `(Enum::D, _)` and 2 more not covered
   --> $DIR/issue-35609.rs:10:11
    |
 LL |     match (A, ()) {
-   |           ^^^^^^^ patterns `(B, _)`, `(C, _)`, `(D, _)` and 2 more not covered
+   |           ^^^^^^^ patterns `(Enum::B, _)`, `(Enum::C, _)`, `(Enum::D, _)` and 2 more not covered
    |
    = note: the matched value is of type `(Enum, ())`
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
@@ -11,11 +11,11 @@ LL ~         (A, _) => {}
 LL +         _ => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `(_, B)`, `(_, C)`, `(_, D)` and 2 more not covered
+error[E0004]: non-exhaustive patterns: `(_, Enum::B)`, `(_, Enum::C)`, `(_, Enum::D)` and 2 more not covered
   --> $DIR/issue-35609.rs:14:11
    |
 LL |     match (A, A) {
-   |           ^^^^^^ patterns `(_, B)`, `(_, C)`, `(_, D)` and 2 more not covered
+   |           ^^^^^^ patterns `(_, Enum::B)`, `(_, Enum::C)`, `(_, Enum::D)` and 2 more not covered
    |
    = note: the matched value is of type `(Enum, Enum)`
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
@@ -24,11 +24,11 @@ LL ~         (_, A) => {}
 LL +         _ => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered
+error[E0004]: non-exhaustive patterns: `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered
   --> $DIR/issue-35609.rs:18:11
    |
 LL |     match ((A, ()), ()) {
-   |           ^^^^^^^^^^^^^ patterns `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered
+   |           ^^^^^^^^^^^^^ patterns `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered
    |
    = note: the matched value is of type `((Enum, ()), ())`
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
@@ -37,11 +37,11 @@ LL ~         ((A, ()), _) => {}
 LL +         _ => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered
+error[E0004]: non-exhaustive patterns: `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered
   --> $DIR/issue-35609.rs:22:11
    |
 LL |     match ((A, ()), A) {
-   |           ^^^^^^^^^^^^ patterns `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered
+   |           ^^^^^^^^^^^^ patterns `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered
    |
    = note: the matched value is of type `((Enum, ()), Enum)`
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
@@ -50,11 +50,11 @@ LL ~         ((A, ()), _) => {}
 LL +         _ => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered
+error[E0004]: non-exhaustive patterns: `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered
   --> $DIR/issue-35609.rs:26:11
    |
 LL |     match ((A, ()), ()) {
-   |           ^^^^^^^^^^^^^ patterns `((B, _), _)`, `((C, _), _)`, `((D, _), _)` and 2 more not covered
+   |           ^^^^^^^^^^^^^ patterns `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered
    |
    = note: the matched value is of type `((Enum, ()), ())`
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
@@ -63,11 +63,11 @@ LL ~         ((A, _), _) => {}
 LL +         _ => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `S(B, _)`, `S(C, _)`, `S(D, _)` and 2 more not covered
+error[E0004]: non-exhaustive patterns: `S(Enum::B, _)`, `S(Enum::C, _)`, `S(Enum::D, _)` and 2 more not covered
   --> $DIR/issue-35609.rs:31:11
    |
 LL |     match S(A, ()) {
-   |           ^^^^^^^^ patterns `S(B, _)`, `S(C, _)`, `S(D, _)` and 2 more not covered
+   |           ^^^^^^^^ patterns `S(Enum::B, _)`, `S(Enum::C, _)`, `S(Enum::D, _)` and 2 more not covered
    |
 note: `S` defined here
   --> $DIR/issue-35609.rs:6:8
@@ -81,11 +81,11 @@ LL ~         S(A, _) => {}
 LL +         _ => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `Sd { x: B, .. }`, `Sd { x: C, .. }`, `Sd { x: D, .. }` and 2 more not covered
+error[E0004]: non-exhaustive patterns: `Sd { x: Enum::B, .. }`, `Sd { x: Enum::C, .. }`, `Sd { x: Enum::D, .. }` and 2 more not covered
   --> $DIR/issue-35609.rs:35:11
    |
 LL |     match (Sd { x: A, y: () }) {
-   |           ^^^^^^^^^^^^^^^^^^^^ patterns `Sd { x: B, .. }`, `Sd { x: C, .. }`, `Sd { x: D, .. }` and 2 more not covered
+   |           ^^^^^^^^^^^^^^^^^^^^ patterns `Sd { x: Enum::B, .. }`, `Sd { x: Enum::C, .. }`, `Sd { x: Enum::D, .. }` and 2 more not covered
    |
 note: `Sd` defined here
   --> $DIR/issue-35609.rs:7:8
@@ -99,11 +99,11 @@ LL ~         Sd { x: A, y: _ } => {}
 LL +         _ => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `Some(B)`, `Some(C)`, `Some(D)` and 2 more not covered
+error[E0004]: non-exhaustive patterns: `Some(Enum::B)`, `Some(Enum::C)`, `Some(Enum::D)` and 2 more not covered
   --> $DIR/issue-35609.rs:39:11
    |
 LL |     match Some(A) {
-   |           ^^^^^^^ patterns `Some(B)`, `Some(C)`, `Some(D)` and 2 more not covered
+   |           ^^^^^^^ patterns `Some(Enum::B)`, `Some(Enum::C)`, `Some(Enum::D)` and 2 more not covered
    |
 note: `Option<Enum>` defined here
   --> $SRC_DIR/core/src/option.rs:LL:COL
diff --git a/src/test/ui/pattern/usefulness/issue-39362.stderr b/src/test/ui/pattern/usefulness/issue-39362.stderr
index ca37af6fb80..b8b17918aef 100644
--- a/src/test/ui/pattern/usefulness/issue-39362.stderr
+++ b/src/test/ui/pattern/usefulness/issue-39362.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `Bar { bar: C, .. }`, `Bar { bar: D, .. }`, `Bar { bar: E, .. }` and 1 more not covered
+error[E0004]: non-exhaustive patterns: `Foo::Bar { bar: Bar::C, .. }`, `Foo::Bar { bar: Bar::D, .. }`, `Foo::Bar { bar: Bar::E, .. }` and 1 more not covered
   --> $DIR/issue-39362.rs:10:11
    |
 LL |     match f {
-   |           ^ patterns `Bar { bar: C, .. }`, `Bar { bar: D, .. }`, `Bar { bar: E, .. }` and 1 more not covered
+   |           ^ patterns `Foo::Bar { bar: Bar::C, .. }`, `Foo::Bar { bar: Bar::D, .. }`, `Foo::Bar { bar: Bar::E, .. }` and 1 more not covered
    |
 note: `Foo` defined here
   --> $DIR/issue-39362.rs:2:5
diff --git a/src/test/ui/pattern/usefulness/issue-40221.stderr b/src/test/ui/pattern/usefulness/issue-40221.stderr
index c477e435335..4973e42b054 100644
--- a/src/test/ui/pattern/usefulness/issue-40221.stderr
+++ b/src/test/ui/pattern/usefulness/issue-40221.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `C(QA)` not covered
+error[E0004]: non-exhaustive patterns: `P::C(PC::QA)` not covered
   --> $DIR/issue-40221.rs:11:11
    |
 LL |     match proto {
-   |           ^^^^^ pattern `C(QA)` not covered
+   |           ^^^^^ pattern `P::C(PC::QA)` not covered
    |
 note: `P` defined here
   --> $DIR/issue-40221.rs:2:5
@@ -15,7 +15,7 @@ LL |     C(PC),
 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 ~         P::C(PC::Q) => (),
-LL ~         C(QA) => todo!(),
+LL ~         P::C(PC::QA) => todo!(),
    |
 
 error: aborting due to previous error
diff --git a/src/test/ui/pattern/usefulness/issue-50900.rs b/src/test/ui/pattern/usefulness/issue-50900.rs
index 27135af9575..9cc760e9a10 100644
--- a/src/test/ui/pattern/usefulness/issue-50900.rs
+++ b/src/test/ui/pattern/usefulness/issue-50900.rs
@@ -13,7 +13,7 @@ impl Tag {
 
 fn main() {
     match Tag::ExifIFDPointer {
-    //~^ ERROR: non-exhaustive patterns: `Tag(Exif, _)` not covered
+    //~^ ERROR: non-exhaustive patterns: `Tag(Context::Exif, _)` not covered
         Tag::ExifIFDPointer => {}
     }
 }
diff --git a/src/test/ui/pattern/usefulness/issue-50900.stderr b/src/test/ui/pattern/usefulness/issue-50900.stderr
index 2bdbecabbbe..348246d28aa 100644
--- a/src/test/ui/pattern/usefulness/issue-50900.stderr
+++ b/src/test/ui/pattern/usefulness/issue-50900.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `Tag(Exif, _)` not covered
+error[E0004]: non-exhaustive patterns: `Tag(Context::Exif, _)` not covered
   --> $DIR/issue-50900.rs:15:11
    |
 LL |     match Tag::ExifIFDPointer {
-   |           ^^^^^^^^^^^^^^^^^^^ pattern `Tag(Exif, _)` not covered
+   |           ^^^^^^^^^^^^^^^^^^^ pattern `Tag(Context::Exif, _)` not covered
    |
 note: `Tag` defined here
   --> $DIR/issue-50900.rs:2:12
@@ -13,7 +13,7 @@ LL | pub struct Tag(pub Context, pub u16);
 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 ~         Tag::ExifIFDPointer => {}
-LL +         Tag(Exif, _) => todo!()
+LL +         Tag(Context::Exif, _) => todo!()
    |
 
 error: aborting due to previous error
diff --git a/src/test/ui/pattern/usefulness/issue-56379.rs b/src/test/ui/pattern/usefulness/issue-56379.rs
index 9bccccca9c2..097cf98d012 100644
--- a/src/test/ui/pattern/usefulness/issue-56379.rs
+++ b/src/test/ui/pattern/usefulness/issue-56379.rs
@@ -6,7 +6,7 @@ enum Foo {
 
 fn main() {
     match Foo::A(true) {
-        //~^ ERROR non-exhaustive patterns: `A(false)`, `B(false)` and `C(false)` not covered
+        //~^ ERROR non-exhaustive patterns: `Foo::A(false)`, `Foo::B(false)` and `Foo::C(false)` not covered
         Foo::A(true) => {}
         Foo::B(true) => {}
         Foo::C(true) => {}
diff --git a/src/test/ui/pattern/usefulness/issue-56379.stderr b/src/test/ui/pattern/usefulness/issue-56379.stderr
index f6261001c5e..6eed6bfae4c 100644
--- a/src/test/ui/pattern/usefulness/issue-56379.stderr
+++ b/src/test/ui/pattern/usefulness/issue-56379.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `A(false)`, `B(false)` and `C(false)` not covered
+error[E0004]: non-exhaustive patterns: `Foo::A(false)`, `Foo::B(false)` and `Foo::C(false)` not covered
   --> $DIR/issue-56379.rs:8:11
    |
 LL |     match Foo::A(true) {
-   |           ^^^^^^^^^^^^ patterns `A(false)`, `B(false)` and `C(false)` not covered
+   |           ^^^^^^^^^^^^ patterns `Foo::A(false)`, `Foo::B(false)` and `Foo::C(false)` not covered
    |
 note: `Foo` defined here
   --> $DIR/issue-56379.rs:2:5
@@ -19,7 +19,7 @@ LL |     C(bool),
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~         Foo::C(true) => {}
-LL +         A(false) | B(false) | C(false) => todo!()
+LL +         Foo::A(false) | Foo::B(false) | Foo::C(false) => todo!()
    |
 
 error: aborting due to previous error
diff --git a/src/test/ui/pattern/usefulness/issue-72377.rs b/src/test/ui/pattern/usefulness/issue-72377.rs
index b0d8a53ed93..b5ad3075ca7 100644
--- a/src/test/ui/pattern/usefulness/issue-72377.rs
+++ b/src/test/ui/pattern/usefulness/issue-72377.rs
@@ -6,7 +6,7 @@ fn main() {
     let y = Some(X::A);
 
     match (x, y) {
-        //~^ ERROR non-exhaustive patterns: `(A, Some(A))`, `(A, Some(B))`, `(B, Some(B))` and 2
+        //~^ ERROR non-exhaustive patterns: `(X::A, Some(X::A))`, `(X::A, Some(X::B))`, `(X::B, Some(X::B))` and 2
         //~| more not covered
         (_, None) => false,
         (v, Some(w)) if v == w => true,
diff --git a/src/test/ui/pattern/usefulness/issue-72377.stderr b/src/test/ui/pattern/usefulness/issue-72377.stderr
index 20f002dd3db..123dd051d24 100644
--- a/src/test/ui/pattern/usefulness/issue-72377.stderr
+++ b/src/test/ui/pattern/usefulness/issue-72377.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `(A, Some(A))`, `(A, Some(B))`, `(B, Some(B))` and 2 more not covered
+error[E0004]: non-exhaustive patterns: `(X::A, Some(X::A))`, `(X::A, Some(X::B))`, `(X::B, Some(X::B))` and 2 more not covered
   --> $DIR/issue-72377.rs:8:11
    |
 LL |     match (x, y) {
-   |           ^^^^^^ patterns `(A, Some(A))`, `(A, Some(B))`, `(B, Some(B))` and 2 more not covered
+   |           ^^^^^^ patterns `(X::A, Some(X::A))`, `(X::A, Some(X::B))`, `(X::B, Some(X::B))` and 2 more not covered
    |
    = note: the matched value is of type `(X, Option<X>)`
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
diff --git a/src/test/ui/pattern/usefulness/match-arm-statics-2.rs b/src/test/ui/pattern/usefulness/match-arm-statics-2.rs
index 4c5f2d35649..3c9c16561c0 100644
--- a/src/test/ui/pattern/usefulness/match-arm-statics-2.rs
+++ b/src/test/ui/pattern/usefulness/match-arm-statics-2.rs
@@ -27,7 +27,7 @@ const EAST: Direction = East;
 
 fn nonexhaustive_2() {
     match Some(Some(North)) {
-    //~^ ERROR non-exhaustive patterns: `Some(Some(West))` not covered
+    //~^ ERROR non-exhaustive patterns: `Some(Some(Direction::West))` not covered
         Some(NONE) => (),
         Some(Some(North)) => (),
         Some(Some(EAST)) => (),
@@ -46,7 +46,7 @@ const STATIC_FOO: Foo = Foo { bar: None, baz: NEW_FALSE };
 
 fn nonexhaustive_3() {
     match (Foo { bar: Some(North), baz: NewBool(true) }) {
-    //~^ ERROR non-exhaustive patterns: `Foo { bar: Some(North), baz: NewBool(true) }`
+    //~^ ERROR non-exhaustive patterns: `Foo { bar: Some(Direction::North), baz: NewBool(true) }`
         Foo { bar: None, baz: NewBool(true) } => (),
         Foo { bar: _, baz: NEW_FALSE } => (),
         Foo { bar: Some(West), baz: NewBool(true) } => (),
diff --git a/src/test/ui/pattern/usefulness/match-arm-statics-2.stderr b/src/test/ui/pattern/usefulness/match-arm-statics-2.stderr
index a2b66f5ed67..b0d7fe5eb68 100644
--- a/src/test/ui/pattern/usefulness/match-arm-statics-2.stderr
+++ b/src/test/ui/pattern/usefulness/match-arm-statics-2.stderr
@@ -11,11 +11,11 @@ LL ~         (false, true) => (),
 LL +         (true, false) => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `Some(Some(West))` not covered
+error[E0004]: non-exhaustive patterns: `Some(Some(Direction::West))` not covered
   --> $DIR/match-arm-statics-2.rs:29:11
    |
 LL |     match Some(Some(North)) {
-   |           ^^^^^^^^^^^^^^^^^ pattern `Some(Some(West))` not covered
+   |           ^^^^^^^^^^^^^^^^^ pattern `Some(Some(Direction::West))` not covered
    |
 note: `Option<Option<Direction>>` defined here
   --> $SRC_DIR/core/src/option.rs:LL:COL
@@ -32,14 +32,14 @@ LL |     Some(#[stable(feature = "rust1", since = "1.0.0")] T),
 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 ~         None => (),
-LL +         Some(Some(West)) => todo!()
+LL +         Some(Some(Direction::West)) => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `Foo { bar: Some(North), baz: NewBool(true) }` not covered
+error[E0004]: non-exhaustive patterns: `Foo { bar: Some(Direction::North), baz: NewBool(true) }` not covered
   --> $DIR/match-arm-statics-2.rs:48:11
    |
 LL |     match (Foo { bar: Some(North), baz: NewBool(true) }) {
-   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo { bar: Some(North), baz: NewBool(true) }` not covered
+   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo { bar: Some(Direction::North), baz: NewBool(true) }` not covered
    |
 note: `Foo` defined here
   --> $DIR/match-arm-statics-2.rs:40:8
@@ -50,7 +50,7 @@ LL | struct Foo {
 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 ~         Foo { bar: Some(EAST), .. } => (),
-LL +         Foo { bar: Some(North), baz: NewBool(true) } => todo!()
+LL +         Foo { bar: Some(Direction::North), baz: NewBool(true) } => todo!()
    |
 
 error: aborting due to 3 previous errors
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.rs b/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.rs
index 2e15bc2d2a5..af42fc1aeb4 100644
--- a/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.rs
+++ b/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.rs
@@ -35,43 +35,43 @@ enum E {
 
 fn by_val(e: E) {
     let e1 = e.clone();
-    match e1 { //~ ERROR non-exhaustive patterns: `B` and `C` not covered
-        //~^ NOTE patterns `B` and `C` not covered
+    match e1 { //~ ERROR non-exhaustive patterns: `E::B` and `E::C` not covered
+        //~^ NOTE patterns `E::B` and `E::C` not covered
         //~| NOTE the matched value is of type `E`
         E::A => {}
     }
 
-    let E::A = e; //~ ERROR refutable pattern in local binding: `B` and `C` not covered
-    //~^ NOTE patterns `B` and `C` not covered
+    let E::A = e; //~ ERROR refutable pattern in local binding: `E::B` and `E::C` not covered
+    //~^ NOTE patterns `E::B` and `E::C` not covered
     //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with
     //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
     //~| NOTE the matched value is of type `E`
 }
 
 fn by_ref_once(e: &E) {
-    match e { //~ ERROR non-exhaustive patterns: `&B` and `&C` not covered
-    //~^ NOTE patterns `&B` and `&C` not covered
+    match e { //~ ERROR non-exhaustive patterns: `&E::B` and `&E::C` not covered
+    //~^ NOTE patterns `&E::B` and `&E::C` not covered
     //~| NOTE the matched value is of type `&E`
         E::A => {}
     }
 
-    let E::A = e; //~ ERROR refutable pattern in local binding: `&B` and `&C` not covered
-    //~^ NOTE patterns `&B` and `&C` not covered
+    let E::A = e; //~ ERROR refutable pattern in local binding: `&E::B` and `&E::C` not covered
+    //~^ NOTE patterns `&E::B` and `&E::C` not covered
     //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with
     //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
     //~| NOTE the matched value is of type `&E`
 }
 
 fn by_ref_thrice(e: & &mut &E) {
-    match e { //~ ERROR non-exhaustive patterns: `&&mut &B` and `&&mut &C` not covered
-    //~^ NOTE patterns `&&mut &B` and `&&mut &C` not covered
+    match e { //~ ERROR non-exhaustive patterns: `&&mut &E::B` and `&&mut &E::C` not covered
+    //~^ NOTE patterns `&&mut &E::B` and `&&mut &E::C` not covered
     //~| NOTE the matched value is of type `&&mut &E`
         E::A => {}
     }
 
     let E::A = e;
-    //~^ ERROR refutable pattern in local binding: `&&mut &B` and `&&mut &C` not covered
-    //~| NOTE patterns `&&mut &B` and `&&mut &C` not covered
+    //~^ ERROR refutable pattern in local binding: `&&mut &E::B` and `&&mut &E::C` not covered
+    //~| NOTE patterns `&&mut &E::B` and `&&mut &E::C` not covered
     //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with
     //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
     //~| NOTE the matched value is of type `&&mut &E`
@@ -89,15 +89,15 @@ enum Opt {
 }
 
 fn ref_pat(e: Opt) {
-    match e {//~ ERROR non-exhaustive patterns: `None` not covered
-        //~^ NOTE pattern `None` not covered
+    match e {//~ ERROR non-exhaustive patterns: `Opt::None` not covered
+        //~^ NOTE pattern `Opt::None` not covered
         //~| NOTE the matched value is of type `Opt`
         Opt::Some(ref _x) => {}
     }
 
-    let Opt::Some(ref _x) = e; //~ ERROR refutable pattern in local binding: `None` not covered
+    let Opt::Some(ref _x) = e; //~ ERROR refutable pattern in local binding: `Opt::None` not covered
     //~^ NOTE the matched value is of type `Opt`
-    //~| NOTE pattern `None` not covered
+    //~| NOTE pattern `Opt::None` not covered
     //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with
     //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
 }
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr
index 0f06c31c468..ac2a9713e7d 100644
--- a/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr
+++ b/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `B` and `C` not covered
+error[E0004]: non-exhaustive patterns: `E::B` and `E::C` not covered
   --> $DIR/non-exhaustive-defined-here.rs:38:11
    |
 LL |     match e1 {
-   |           ^^ patterns `B` and `C` not covered
+   |           ^^ patterns `E::B` and `E::C` not covered
    |
 note: `E` defined here
   --> $DIR/non-exhaustive-defined-here.rs:14:5
@@ -19,14 +19,14 @@ LL |     C
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~         E::A => {}
-LL +         B | C => todo!()
+LL +         E::B | E::C => todo!()
    |
 
-error[E0005]: refutable pattern in local binding: `B` and `C` not covered
+error[E0005]: refutable pattern in local binding: `E::B` and `E::C` not covered
   --> $DIR/non-exhaustive-defined-here.rs:44:9
    |
 LL |     let E::A = e;
-   |         ^^^^ patterns `B` and `C` not covered
+   |         ^^^^ patterns `E::B` and `E::C` not covered
    |
    = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
    = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
@@ -47,11 +47,11 @@ help: you might want to use `if let` to ignore the variants that aren't matched
 LL |     if let E::A = e { todo!() }
    |     ++              ~~~~~~~~~~~
 
-error[E0004]: non-exhaustive patterns: `&B` and `&C` not covered
+error[E0004]: non-exhaustive patterns: `&E::B` and `&E::C` not covered
   --> $DIR/non-exhaustive-defined-here.rs:52:11
    |
 LL |     match e {
-   |           ^ patterns `&B` and `&C` not covered
+   |           ^ patterns `&E::B` and `&E::C` not covered
    |
 note: `E` defined here
   --> $DIR/non-exhaustive-defined-here.rs:14:5
@@ -68,14 +68,14 @@ LL |     C
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~         E::A => {}
-LL +         &B | &C => todo!()
+LL +         &E::B | &E::C => todo!()
    |
 
-error[E0005]: refutable pattern in local binding: `&B` and `&C` not covered
+error[E0005]: refutable pattern in local binding: `&E::B` and `&E::C` not covered
   --> $DIR/non-exhaustive-defined-here.rs:58:9
    |
 LL |     let E::A = e;
-   |         ^^^^ patterns `&B` and `&C` not covered
+   |         ^^^^ patterns `&E::B` and `&E::C` not covered
    |
    = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
    = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
@@ -96,11 +96,11 @@ help: you might want to use `if let` to ignore the variants that aren't matched
 LL |     if let E::A = e { todo!() }
    |     ++              ~~~~~~~~~~~
 
-error[E0004]: non-exhaustive patterns: `&&mut &B` and `&&mut &C` not covered
+error[E0004]: non-exhaustive patterns: `&&mut &E::B` and `&&mut &E::C` not covered
   --> $DIR/non-exhaustive-defined-here.rs:66:11
    |
 LL |     match e {
-   |           ^ patterns `&&mut &B` and `&&mut &C` not covered
+   |           ^ patterns `&&mut &E::B` and `&&mut &E::C` not covered
    |
 note: `E` defined here
   --> $DIR/non-exhaustive-defined-here.rs:14:5
@@ -117,14 +117,14 @@ LL |     C
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~         E::A => {}
-LL +         &&mut &B | &&mut &C => todo!()
+LL +         &&mut &E::B | &&mut &E::C => todo!()
    |
 
-error[E0005]: refutable pattern in local binding: `&&mut &B` and `&&mut &C` not covered
+error[E0005]: refutable pattern in local binding: `&&mut &E::B` and `&&mut &E::C` not covered
   --> $DIR/non-exhaustive-defined-here.rs:72:9
    |
 LL |     let E::A = e;
-   |         ^^^^ patterns `&&mut &B` and `&&mut &C` not covered
+   |         ^^^^ patterns `&&mut &E::B` and `&&mut &E::C` not covered
    |
    = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
    = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
@@ -145,11 +145,11 @@ help: you might want to use `if let` to ignore the variants that aren't matched
 LL |     if let E::A = e { todo!() }
    |     ++              ~~~~~~~~~~~
 
-error[E0004]: non-exhaustive patterns: `None` not covered
+error[E0004]: non-exhaustive patterns: `Opt::None` not covered
   --> $DIR/non-exhaustive-defined-here.rs:92:11
    |
 LL |     match e {
-   |           ^ pattern `None` not covered
+   |           ^ pattern `Opt::None` not covered
    |
 note: `Opt` defined here
   --> $DIR/non-exhaustive-defined-here.rs:84:5
@@ -163,14 +163,14 @@ LL |     None,
 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 ~         Opt::Some(ref _x) => {}
-LL +         None => todo!()
+LL +         Opt::None => todo!()
    |
 
-error[E0005]: refutable pattern in local binding: `None` not covered
+error[E0005]: refutable pattern in local binding: `Opt::None` not covered
   --> $DIR/non-exhaustive-defined-here.rs:98:9
    |
 LL |     let Opt::Some(ref _x) = e;
-   |         ^^^^^^^^^^^^^^^^^ pattern `None` not covered
+   |         ^^^^^^^^^^^^^^^^^ pattern `Opt::None` not covered
    |
    = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
    = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.rs b/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.rs
index d198144790b..69c3c76580a 100644
--- a/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.rs
+++ b/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.rs
@@ -12,7 +12,7 @@ fn match_nested_vecs<'a, T>(l1: Option<&'a [T]>, l2: Result<&'a [T], ()>) -> &'s
 
 fn main() {
     let x = T::A(U::C);
-    match x { //~ ERROR non-exhaustive patterns: `A(C)` not covered
+    match x { //~ ERROR non-exhaustive patterns: `T::A(U::C)` not covered
         T::A(U::D) => { panic!("hello"); }
         T::B => { panic!("goodbye"); }
     }
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr
index cbbd544f943..44f32742110 100644
--- a/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr
+++ b/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr
@@ -11,11 +11,11 @@ LL ~         (None, Ok(&[_, _, ..])) => "None, Ok(at least two elements)",
 LL +         (Some(&[]), Err(_)) => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `A(C)` not covered
+error[E0004]: non-exhaustive patterns: `T::A(U::C)` not covered
   --> $DIR/non-exhaustive-match-nested.rs:15:11
    |
 LL |     match x {
-   |           ^ pattern `A(C)` not covered
+   |           ^ pattern `T::A(U::C)` not covered
    |
 note: `T` defined here
   --> $DIR/non-exhaustive-match-nested.rs:1:10
@@ -26,7 +26,7 @@ LL | enum T { A(U), B }
 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 ~         T::B => { panic!("goodbye"); }
-LL +         A(C) => todo!()
+LL +         T::A(U::C) => todo!()
    |
 
 error: aborting due to 2 previous errors
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match.rs b/src/test/ui/pattern/usefulness/non-exhaustive-match.rs
index 4ff12aa2ff5..1cb58b8cebe 100644
--- a/src/test/ui/pattern/usefulness/non-exhaustive-match.rs
+++ b/src/test/ui/pattern/usefulness/non-exhaustive-match.rs
@@ -4,7 +4,7 @@ enum T { A, B }
 
 fn main() {
     let x = T::A;
-    match x { T::B => { } } //~ ERROR non-exhaustive patterns: `A` not covered
+    match x { T::B => { } } //~ ERROR non-exhaustive patterns: `T::A` not covered
     match true { //~ ERROR non-exhaustive patterns: `false` not covered
       true => {}
     }
@@ -15,11 +15,11 @@ fn main() {
                       //  and `(_, _, 5_i32..=i32::MAX)` not covered
       (_, _, 4) => {}
     }
-    match (T::A, T::A) { //~ ERROR non-exhaustive patterns: `(A, A)` and `(B, B)` not covered
+    match (T::A, T::A) { //~ ERROR non-exhaustive patterns: `(T::A, T::A)` and `(T::B, T::B)` not covered
       (T::A, T::B) => {}
       (T::B, T::A) => {}
     }
-    match T::A { //~ ERROR non-exhaustive patterns: `B` not covered
+    match T::A { //~ ERROR non-exhaustive patterns: `T::B` not covered
       T::A => {}
     }
     // This is exhaustive, though the algorithm got it wrong at one point
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr
index f2362c316df..4234600d0d0 100644
--- a/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr
+++ b/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `A` not covered
+error[E0004]: non-exhaustive patterns: `T::A` not covered
   --> $DIR/non-exhaustive-match.rs:7:11
    |
 LL |     match x { T::B => { } }
-   |           ^ pattern `A` not covered
+   |           ^ pattern `T::A` not covered
    |
 note: `T` defined here
   --> $DIR/non-exhaustive-match.rs:3:10
@@ -12,8 +12,8 @@ LL | enum T { A, B }
    = note: the matched value is of type `T`
 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 |     match x { T::B => { }, A => todo!() }
-   |                          ++++++++++++++
+LL |     match x { T::B => { }, T::A => todo!() }
+   |                          +++++++++++++++++
 
 error[E0004]: non-exhaustive patterns: `false` not covered
   --> $DIR/non-exhaustive-match.rs:8:11
@@ -62,24 +62,24 @@ LL ~       (_, _, 4) => {}
 LL +       (_, _, i32::MIN..=3_i32) | (_, _, 5_i32..=i32::MAX) => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `(A, A)` and `(B, B)` not covered
+error[E0004]: non-exhaustive patterns: `(T::A, T::A)` and `(T::B, T::B)` not covered
   --> $DIR/non-exhaustive-match.rs:18:11
    |
 LL |     match (T::A, T::A) {
-   |           ^^^^^^^^^^^^ patterns `(A, A)` and `(B, B)` not covered
+   |           ^^^^^^^^^^^^ patterns `(T::A, T::A)` and `(T::B, T::B)` not covered
    |
    = note: the matched value is of type `(T, T)`
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~       (T::B, T::A) => {}
-LL +       (A, A) | (B, B) => todo!()
+LL +       (T::A, T::A) | (T::B, T::B) => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `B` not covered
+error[E0004]: non-exhaustive patterns: `T::B` not covered
   --> $DIR/non-exhaustive-match.rs:22:11
    |
 LL |     match T::A {
-   |           ^^^^ pattern `B` not covered
+   |           ^^^^ pattern `T::B` not covered
    |
 note: `T` defined here
   --> $DIR/non-exhaustive-match.rs:3:13
@@ -90,7 +90,7 @@ LL | enum T { A, B }
 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 ~       T::A => {}
-LL +       B => todo!()
+LL +       T::B => todo!()
    |
 
 error[E0004]: non-exhaustive patterns: `[]` not covered
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.rs b/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.rs
index abb4ea8daf5..4bd34421922 100644
--- a/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.rs
+++ b/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.rs
@@ -21,7 +21,7 @@ enum Color {
 
 fn enum_with_single_missing_variant() {
     match Color::Red {
-    //~^ ERROR non-exhaustive patterns: `Red` not covered
+    //~^ ERROR non-exhaustive patterns: `Color::Red` not covered
         Color::CustomRGBA { .. } => (),
         Color::Green => ()
     }
@@ -33,7 +33,7 @@ enum Direction {
 
 fn enum_with_multiple_missing_variants() {
     match Direction::North {
-    //~^ ERROR non-exhaustive patterns: `East`, `South` and `West` not covered
+    //~^ ERROR non-exhaustive patterns: `Direction::East`, `Direction::South` and `Direction::West` not covered
         Direction::North => ()
     }
 }
@@ -44,7 +44,7 @@ enum ExcessiveEnum {
 
 fn enum_with_excessive_missing_variants() {
     match ExcessiveEnum::First {
-    //~^ ERROR `Second`, `Third`, `Fourth` and 8 more not covered
+    //~^ ERROR `ExcessiveEnum::Second`, `ExcessiveEnum::Third`, `ExcessiveEnum::Fourth` and 8 more not covered
 
         ExcessiveEnum::First => ()
     }
@@ -52,7 +52,7 @@ fn enum_with_excessive_missing_variants() {
 
 fn enum_struct_variant() {
     match Color::Red {
-    //~^ ERROR non-exhaustive patterns: `CustomRGBA { a: true, .. }` not covered
+    //~^ ERROR non-exhaustive patterns: `Color::CustomRGBA { a: true, .. }` not covered
         Color::Red => (),
         Color::Green => (),
         Color::CustomRGBA { a: false, r: _, g: _, b: 0 } => (),
@@ -68,7 +68,7 @@ enum Enum {
 fn vectors_with_nested_enums() {
     let x: &'static [Enum] = &[Enum::First, Enum::Second(false)];
     match *x {
-    //~^ ERROR non-exhaustive patterns: `[Second(true), Second(false)]` not covered
+    //~^ ERROR non-exhaustive patterns: `[Enum::Second(true), Enum::Second(false)]` not covered
         [] => (),
         [_] => (),
         [Enum::First, _] => (),
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr
index b0cfd631fb0..b8af566de7c 100644
--- a/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr
+++ b/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr
@@ -16,11 +16,11 @@ LL ~         Foo { first: false, second: Some([1, 2, 3, 4]) } => (),
 LL +         Foo { first: false, second: Some([_, _, _, _]) } => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `Red` not covered
+error[E0004]: non-exhaustive patterns: `Color::Red` not covered
   --> $DIR/non-exhaustive-pattern-witness.rs:23:11
    |
 LL |     match Color::Red {
-   |           ^^^^^^^^^^ pattern `Red` not covered
+   |           ^^^^^^^^^^ pattern `Color::Red` not covered
    |
 note: `Color` defined here
   --> $DIR/non-exhaustive-pattern-witness.rs:17:5
@@ -33,14 +33,14 @@ LL |     Red,
 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 ~         Color::Green => (),
-LL +         Red => todo!()
+LL +         Color::Red => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `East`, `South` and `West` not covered
+error[E0004]: non-exhaustive patterns: `Direction::East`, `Direction::South` and `Direction::West` not covered
   --> $DIR/non-exhaustive-pattern-witness.rs:35:11
    |
 LL |     match Direction::North {
-   |           ^^^^^^^^^^^^^^^^ patterns `East`, `South` and `West` not covered
+   |           ^^^^^^^^^^^^^^^^ patterns `Direction::East`, `Direction::South` and `Direction::West` not covered
    |
 note: `Direction` defined here
   --> $DIR/non-exhaustive-pattern-witness.rs:31:12
@@ -56,14 +56,14 @@ LL |     North, East, South, West
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~         Direction::North => (),
-LL +         East | South | West => todo!()
+LL +         Direction::East | Direction::South | Direction::West => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `Second`, `Third`, `Fourth` and 8 more not covered
+error[E0004]: non-exhaustive patterns: `ExcessiveEnum::Second`, `ExcessiveEnum::Third`, `ExcessiveEnum::Fourth` and 8 more not covered
   --> $DIR/non-exhaustive-pattern-witness.rs:46:11
    |
 LL |     match ExcessiveEnum::First {
-   |           ^^^^^^^^^^^^^^^^^^^^ patterns `Second`, `Third`, `Fourth` and 8 more not covered
+   |           ^^^^^^^^^^^^^^^^^^^^ patterns `ExcessiveEnum::Second`, `ExcessiveEnum::Third`, `ExcessiveEnum::Fourth` and 8 more not covered
    |
 note: `ExcessiveEnum` defined here
   --> $DIR/non-exhaustive-pattern-witness.rs:41:6
@@ -77,11 +77,11 @@ LL ~         ExcessiveEnum::First => (),
 LL +         _ => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `CustomRGBA { a: true, .. }` not covered
+error[E0004]: non-exhaustive patterns: `Color::CustomRGBA { a: true, .. }` not covered
   --> $DIR/non-exhaustive-pattern-witness.rs:54:11
    |
 LL |     match Color::Red {
-   |           ^^^^^^^^^^ pattern `CustomRGBA { a: true, .. }` not covered
+   |           ^^^^^^^^^^ pattern `Color::CustomRGBA { a: true, .. }` not covered
    |
 note: `Color` defined here
   --> $DIR/non-exhaustive-pattern-witness.rs:19:5
@@ -95,20 +95,20 @@ LL |     CustomRGBA { a: bool, r: u8, g: u8, b: u8 }
 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 ~         Color::CustomRGBA { a: false, r: _, g: _, b: _ } => (),
-LL +         CustomRGBA { a: true, .. } => todo!()
+LL +         Color::CustomRGBA { a: true, .. } => todo!()
    |
 
-error[E0004]: non-exhaustive patterns: `[Second(true), Second(false)]` not covered
+error[E0004]: non-exhaustive patterns: `[Enum::Second(true), Enum::Second(false)]` not covered
   --> $DIR/non-exhaustive-pattern-witness.rs:70:11
    |
 LL |     match *x {
-   |           ^^ pattern `[Second(true), Second(false)]` not covered
+   |           ^^ pattern `[Enum::Second(true), Enum::Second(false)]` not covered
    |
    = note: the matched value is of type `[Enum]`
 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 ~         [_, _, ref tail @ .., _] => (),
-LL +         [Second(true), Second(false)] => todo!()
+LL +         [Enum::Second(true), Enum::Second(false)] => todo!()
    |
 
 error[E0004]: non-exhaustive patterns: `((), false)` not covered
diff --git a/src/test/ui/pattern/usefulness/stable-gated-patterns.rs b/src/test/ui/pattern/usefulness/stable-gated-patterns.rs
index ff1c472e24f..03db01160dd 100644
--- a/src/test/ui/pattern/usefulness/stable-gated-patterns.rs
+++ b/src/test/ui/pattern/usefulness/stable-gated-patterns.rs
@@ -8,7 +8,7 @@ fn main() {
     match UnstableEnum::Stable {
         UnstableEnum::Stable => {}
     }
-    //~^^^ non-exhaustive patterns: `Stable2` and `_` not covered
+    //~^^^ non-exhaustive patterns: `UnstableEnum::Stable2` and `_` not covered
 
     match UnstableEnum::Stable {
         UnstableEnum::Stable => {}
diff --git a/src/test/ui/pattern/usefulness/stable-gated-patterns.stderr b/src/test/ui/pattern/usefulness/stable-gated-patterns.stderr
index 98c75953add..7b8588a3c73 100644
--- a/src/test/ui/pattern/usefulness/stable-gated-patterns.stderr
+++ b/src/test/ui/pattern/usefulness/stable-gated-patterns.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `Stable2` and `_` not covered
+error[E0004]: non-exhaustive patterns: `UnstableEnum::Stable2` and `_` not covered
   --> $DIR/stable-gated-patterns.rs:8:11
    |
 LL |     match UnstableEnum::Stable {
-   |           ^^^^^^^^^^^^^^^^^^^^ patterns `Stable2` and `_` not covered
+   |           ^^^^^^^^^^^^^^^^^^^^ patterns `UnstableEnum::Stable2` and `_` not covered
    |
 note: `UnstableEnum` defined here
   --> $DIR/auxiliary/unstable.rs:9:5
@@ -16,7 +16,7 @@ LL |     Stable2,
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~         UnstableEnum::Stable => {}
-LL +         Stable2 | _ => todo!()
+LL +         UnstableEnum::Stable2 | _ => todo!()
    |
 
 error[E0004]: non-exhaustive patterns: `_` not covered
diff --git a/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr b/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr
index 6127fad3f7d..85c97be29d6 100644
--- a/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr
+++ b/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `B { x: Some(_) }` not covered
+error[E0004]: non-exhaustive patterns: `A::B { x: Some(_) }` not covered
   --> $DIR/struct-like-enum-nonexhaustive.rs:8:11
    |
 LL |     match x {
-   |           ^ pattern `B { x: Some(_) }` not covered
+   |           ^ pattern `A::B { x: Some(_) }` not covered
    |
 note: `A` defined here
   --> $DIR/struct-like-enum-nonexhaustive.rs:2:5
@@ -15,7 +15,7 @@ LL |     B { x: Option<isize> },
 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 ~         A::B { x: None } => {}
-LL +         B { x: Some(_) } => todo!()
+LL +         A::B { x: Some(_) } => todo!()
    |
 
 error: aborting due to previous error
diff --git a/src/test/ui/pattern/usefulness/unstable-gated-patterns.rs b/src/test/ui/pattern/usefulness/unstable-gated-patterns.rs
index bdab327fd57..7046555e0d2 100644
--- a/src/test/ui/pattern/usefulness/unstable-gated-patterns.rs
+++ b/src/test/ui/pattern/usefulness/unstable-gated-patterns.rs
@@ -11,7 +11,7 @@ fn main() {
         UnstableEnum::Stable => {}
         UnstableEnum::Stable2 => {}
     }
-    //~^^^^ non-exhaustive patterns: `Unstable` not covered
+    //~^^^^ non-exhaustive patterns: `UnstableEnum::Unstable` not covered
 
     // Ok: all variants are explicitly matched
     match UnstableEnum::Stable {
diff --git a/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr b/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr
index f07a25ca89b..6dc9a405839 100644
--- a/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr
+++ b/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `Unstable` not covered
+error[E0004]: non-exhaustive patterns: `UnstableEnum::Unstable` not covered
   --> $DIR/unstable-gated-patterns.rs:10:11
    |
 LL |     match UnstableEnum::Stable {
-   |           ^^^^^^^^^^^^^^^^^^^^ pattern `Unstable` not covered
+   |           ^^^^^^^^^^^^^^^^^^^^ pattern `UnstableEnum::Unstable` not covered
    |
 note: `UnstableEnum` defined here
   --> $DIR/auxiliary/unstable.rs:11:5
@@ -16,7 +16,7 @@ LL |     Unstable,
 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 ~         UnstableEnum::Stable2 => {}
-LL +         Unstable => todo!()
+LL +         UnstableEnum::Unstable => todo!()
    |
 
 error: aborting due to previous error
diff --git a/src/test/ui/proc-macro/auxiliary/expand-expr.rs b/src/test/ui/proc-macro/auxiliary/expand-expr.rs
index 5463e79d74e..1d6ef8a1361 100644
--- a/src/test/ui/proc-macro/auxiliary/expand-expr.rs
+++ b/src/test/ui/proc-macro/auxiliary/expand-expr.rs
@@ -80,13 +80,21 @@ fn assert_ts_eq(lhs: &TokenStream, rhs: &TokenStream) {
 pub fn expand_expr_is(input: TokenStream) -> TokenStream {
     let mut iter = input.into_iter();
     let mut expected_tts = Vec::new();
-    loop {
+    let comma = loop {
         match iter.next() {
-            Some(TokenTree::Punct(ref p)) if p.as_char() == ',' => break,
+            Some(TokenTree::Punct(p)) if p.as_char() == ',' => break p,
             Some(tt) => expected_tts.push(tt),
             None => panic!("expected comma"),
         }
-    }
+    };
+
+    // Make sure that `Ident` and `Literal` objects from this proc-macro's
+    // environment are not invalidated when `expand_expr` recursively invokes
+    // another macro by taking a local copy, and checking it after the fact.
+    let pre_expand_span = comma.span();
+    let pre_expand_ident = Ident::new("ident", comma.span());
+    let pre_expand_literal = Literal::string("literal");
+    let pre_expand_call_site = Span::call_site();
 
     let expected = expected_tts.into_iter().collect::<TokenStream>();
     let expanded = iter.collect::<TokenStream>().expand_expr().expect("expand_expr failed");
@@ -100,6 +108,15 @@ pub fn expand_expr_is(input: TokenStream) -> TokenStream {
     // Also compare the raw tts to make sure they line up.
     assert_ts_eq(&expected, &expanded);
 
+    assert!(comma.span().eq(&pre_expand_span), "pre-expansion span is still equal");
+    assert_eq!(pre_expand_ident.to_string(), "ident", "pre-expansion identifier is still valid");
+    assert_eq!(
+        pre_expand_literal.to_string(),
+        "\"literal\"",
+        "pre-expansion literal is still valid"
+    );
+    assert!(Span::call_site().eq(&pre_expand_call_site), "pre-expansion call-site is still equal");
+
     TokenStream::new()
 }
 
diff --git a/src/test/ui/repr/invalid_repr_list_help.rs b/src/test/ui/repr/invalid_repr_list_help.rs
new file mode 100644
index 00000000000..c320984536c
--- /dev/null
+++ b/src/test/ui/repr/invalid_repr_list_help.rs
@@ -0,0 +1,17 @@
+#![crate_type = "lib"]
+
+#[repr(uwu)] //~ERROR: unrecognized representation hint
+pub struct OwO;
+
+#[repr(uwu = "a")] //~ERROR: unrecognized representation hint
+pub struct OwO2(i32);
+
+#[repr(uwu(4))] //~ERROR: unrecognized representation hint
+pub struct OwO3 {
+    x: i32,
+}
+
+#[repr(uwu, u8)] //~ERROR: unrecognized representation hint
+pub enum OwO4 {
+    UwU = 1,
+}
diff --git a/src/test/ui/repr/invalid_repr_list_help.stderr b/src/test/ui/repr/invalid_repr_list_help.stderr
new file mode 100644
index 00000000000..2acd56d9a32
--- /dev/null
+++ b/src/test/ui/repr/invalid_repr_list_help.stderr
@@ -0,0 +1,35 @@
+error[E0552]: unrecognized representation hint
+  --> $DIR/invalid_repr_list_help.rs:3:8
+   |
+LL | #[repr(uwu)]
+   |        ^^^
+   |
+   = help: valid reprs are `C`, `align`, `packed`, `transparent`, `simd`, `i8`, `u8`, `i16`, `u16`, `i32`, `u32`, `i64`, `u64`, `i128`, `u128`, `isize`, `usize`
+
+error[E0552]: unrecognized representation hint
+  --> $DIR/invalid_repr_list_help.rs:6:8
+   |
+LL | #[repr(uwu = "a")]
+   |        ^^^^^^^^^
+   |
+   = help: valid reprs are `C`, `align`, `packed`, `transparent`, `simd`, `i8`, `u8`, `i16`, `u16`, `i32`, `u32`, `i64`, `u64`, `i128`, `u128`, `isize`, `usize`
+
+error[E0552]: unrecognized representation hint
+  --> $DIR/invalid_repr_list_help.rs:9:8
+   |
+LL | #[repr(uwu(4))]
+   |        ^^^^^^
+   |
+   = help: valid reprs are `C`, `align`, `packed`, `transparent`, `simd`, `i8`, `u8`, `i16`, `u16`, `i32`, `u32`, `i64`, `u64`, `i128`, `u128`, `isize`, `usize`
+
+error[E0552]: unrecognized representation hint
+  --> $DIR/invalid_repr_list_help.rs:14:8
+   |
+LL | #[repr(uwu, u8)]
+   |        ^^^
+   |
+   = help: valid reprs are `C`, `align`, `packed`, `transparent`, `simd`, `i8`, `u8`, `i16`, `u16`, `i32`, `u32`, `i64`, `u64`, `i128`, `u128`, `isize`, `usize`
+
+error: aborting due to 4 previous errors
+
+For more information about this error, try `rustc --explain E0552`.
diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs b/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs
index 70253a4fc90..69a283c3163 100644
--- a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs
+++ b/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.rs
@@ -31,7 +31,7 @@ fn empty_non_exhaustive(x: EmptyNonExhaustiveEnum) {
 
 fn main() {
     match NonExhaustiveEnum::Unit {}
-    //~^ ERROR `Unit`, `Tuple(_)` and `Struct { .. }` not covered [E0004]
+    //~^ ERROR `NonExhaustiveEnum::Unit`, `NonExhaustiveEnum::Tuple(_)` and `NonExhaustiveEnum::Struct { .. }` not covered [E0004]
     match NormalEnum::Unit {}
-    //~^ ERROR `Unit`, `Tuple(_)` and `Struct { .. }` not covered [E0004]
+    //~^ ERROR `NormalEnum::Unit`, `NormalEnum::Tuple(_)` and `NormalEnum::Struct { .. }` not covered [E0004]
 }
diff --git a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.stderr b/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.stderr
index 1f20904483f..de1bf8be885 100644
--- a/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.stderr
+++ b/src/test/ui/rfc-2008-non-exhaustive/enum_same_crate_empty_match.stderr
@@ -10,11 +10,11 @@ note: the lint level is defined here
 LL | #![deny(unreachable_patterns)]
    |         ^^^^^^^^^^^^^^^^^^^^
 
-error[E0004]: non-exhaustive patterns: `Unit`, `Tuple(_)` and `Struct { .. }` not covered
+error[E0004]: non-exhaustive patterns: `NonExhaustiveEnum::Unit`, `NonExhaustiveEnum::Tuple(_)` and `NonExhaustiveEnum::Struct { .. }` not covered
   --> $DIR/enum_same_crate_empty_match.rs:33:11
    |
 LL |     match NonExhaustiveEnum::Unit {}
-   |           ^^^^^^^^^^^^^^^^^^^^^^^ patterns `Unit`, `Tuple(_)` and `Struct { .. }` not covered
+   |           ^^^^^^^^^^^^^^^^^^^^^^^ patterns `NonExhaustiveEnum::Unit`, `NonExhaustiveEnum::Tuple(_)` and `NonExhaustiveEnum::Struct { .. }` not covered
    |
 note: `NonExhaustiveEnum` defined here
   --> $DIR/enum_same_crate_empty_match.rs:5:5
@@ -33,15 +33,15 @@ LL |     Struct { field: u32 }
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~     match NonExhaustiveEnum::Unit {
-LL +         Unit | Tuple(_) | Struct { .. } => todo!(),
+LL +         NonExhaustiveEnum::Unit | NonExhaustiveEnum::Tuple(_) | NonExhaustiveEnum::Struct { .. } => todo!(),
 LL +     }
    |
 
-error[E0004]: non-exhaustive patterns: `Unit`, `Tuple(_)` and `Struct { .. }` not covered
+error[E0004]: non-exhaustive patterns: `NormalEnum::Unit`, `NormalEnum::Tuple(_)` and `NormalEnum::Struct { .. }` not covered
   --> $DIR/enum_same_crate_empty_match.rs:35:11
    |
 LL |     match NormalEnum::Unit {}
-   |           ^^^^^^^^^^^^^^^^ patterns `Unit`, `Tuple(_)` and `Struct { .. }` not covered
+   |           ^^^^^^^^^^^^^^^^ patterns `NormalEnum::Unit`, `NormalEnum::Tuple(_)` and `NormalEnum::Struct { .. }` not covered
    |
 note: `NormalEnum` defined here
   --> $DIR/enum_same_crate_empty_match.rs:14:5
@@ -60,7 +60,7 @@ LL |     Struct { field: u32 }
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~     match NormalEnum::Unit {
-LL +         Unit | Tuple(_) | Struct { .. } => todo!(),
+LL +         NormalEnum::Unit | NormalEnum::Tuple(_) | NormalEnum::Struct { .. } => todo!(),
 LL +     }
    |
 
diff --git a/src/test/ui/rfc-2008-non-exhaustive/omitted-patterns.stderr b/src/test/ui/rfc-2008-non-exhaustive/omitted-patterns.stderr
index a9885449f3f..4b9f8564d23 100644
--- a/src/test/ui/rfc-2008-non-exhaustive/omitted-patterns.stderr
+++ b/src/test/ui/rfc-2008-non-exhaustive/omitted-patterns.stderr
@@ -81,7 +81,7 @@ error: some variants are not matched explicitly
   --> $DIR/omitted-patterns.rs:58:9
    |
 LL |         _ => {}
-   |         ^ pattern `Struct { .. }` not covered
+   |         ^ pattern `NonExhaustiveEnum::Struct { .. }` not covered
    |
 note: the lint level is defined here
   --> $DIR/omitted-patterns.rs:57:16
@@ -95,7 +95,7 @@ error: some variants are not matched explicitly
   --> $DIR/omitted-patterns.rs:65:9
    |
 LL |         _ => {}
-   |         ^ pattern `Tuple(_)` not covered
+   |         ^ pattern `NonExhaustiveEnum::Tuple(_)` not covered
    |
 note: the lint level is defined here
   --> $DIR/omitted-patterns.rs:64:16
@@ -109,7 +109,7 @@ error: some variants are not matched explicitly
   --> $DIR/omitted-patterns.rs:75:9
    |
 LL |         _ => {}
-   |         ^ pattern `Unit` not covered
+   |         ^ pattern `NonExhaustiveEnum::Unit` not covered
    |
 note: the lint level is defined here
   --> $DIR/omitted-patterns.rs:74:16
@@ -123,7 +123,7 @@ error: some variants are not matched explicitly
   --> $DIR/omitted-patterns.rs:92:32
    |
 LL |         NestedNonExhaustive::A(_) => {}
-   |                                ^ patterns `Tuple(_)` and `Struct { .. }` not covered
+   |                                ^ patterns `NonExhaustiveEnum::Tuple(_)` and `NonExhaustiveEnum::Struct { .. }` not covered
    |
 note: the lint level is defined here
   --> $DIR/omitted-patterns.rs:89:12
@@ -137,7 +137,7 @@ error: some variants are not matched explicitly
   --> $DIR/omitted-patterns.rs:94:9
    |
 LL |         _ => {}
-   |         ^ pattern `C` not covered
+   |         ^ pattern `NestedNonExhaustive::C` not covered
    |
    = help: ensure that all variants are matched explicitly by adding the suggested match arms
    = note: the matched value is of type `NestedNonExhaustive` and the `non_exhaustive_omitted_patterns` attribute was found
@@ -146,7 +146,7 @@ error: some variants are not matched explicitly
   --> $DIR/omitted-patterns.rs:132:9
    |
 LL |         _ => {}
-   |         ^ pattern `A(_)` not covered
+   |         ^ pattern `NonExhaustiveSingleVariant::A(_)` not covered
    |
 note: the lint level is defined here
   --> $DIR/omitted-patterns.rs:130:12
@@ -160,7 +160,7 @@ error: some variants are not matched explicitly
   --> $DIR/omitted-patterns.rs:144:9
    |
 LL |         _ => {}
-   |         ^ pattern `Unstable` not covered
+   |         ^ pattern `UnstableEnum::Unstable` not covered
    |
 note: the lint level is defined here
   --> $DIR/omitted-patterns.rs:143:16
@@ -174,7 +174,7 @@ error: some variants are not matched explicitly
   --> $DIR/omitted-patterns.rs:168:9
    |
 LL |         _ => {}
-   |         ^ pattern `Unstable2` not covered
+   |         ^ pattern `OnlyUnstableEnum::Unstable2` not covered
    |
 note: the lint level is defined here
   --> $DIR/omitted-patterns.rs:165:12
diff --git a/src/test/ui/rfc-2008-non-exhaustive/stable-omitted-patterns.stderr b/src/test/ui/rfc-2008-non-exhaustive/stable-omitted-patterns.stderr
index 7cce178988a..533e8abf2d6 100644
--- a/src/test/ui/rfc-2008-non-exhaustive/stable-omitted-patterns.stderr
+++ b/src/test/ui/rfc-2008-non-exhaustive/stable-omitted-patterns.stderr
@@ -16,7 +16,7 @@ error: some variants are not matched explicitly
   --> $DIR/stable-omitted-patterns.rs:23:9
    |
 LL |         _ => {}
-   |         ^ pattern `Stable2` not covered
+   |         ^ pattern `UnstableEnum::Stable2` not covered
    |
 note: the lint level is defined here
   --> $DIR/stable-omitted-patterns.rs:22:16
diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.stderr
index 32a5c07f196..a9c54af0418 100644
--- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.stderr
+++ b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match.stderr
@@ -55,11 +55,11 @@ LL +         _ => todo!(),
 LL ~     }
    |
 
-error[E0004]: non-exhaustive patterns: `Tuple(_)` and `Struct { .. }` not covered
+error[E0004]: non-exhaustive patterns: `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered
   --> $DIR/match.rs:31:11
    |
 LL |     match x {}
-   |           ^ patterns `Tuple(_)` and `Struct { .. }` not covered
+   |           ^ patterns `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered
    |
 note: `UninhabitedVariants` defined here
   --> $DIR/auxiliary/uninhabited.rs:17:23
@@ -74,7 +74,7 @@ LL |     #[non_exhaustive] Struct { x: ! }
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~     match x {
-LL +         Tuple(_) | Struct { .. } => todo!(),
+LL +         UninhabitedVariants::Tuple(_) | UninhabitedVariants::Struct { .. } => todo!(),
 LL ~     }
    |
 
diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.stderr
index c89c70ae6cc..ec2a2f6f055 100644
--- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.stderr
+++ b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_same_crate.stderr
@@ -36,11 +36,11 @@ LL +         _ => todo!(),
 LL ~     }
    |
 
-error[E0004]: non-exhaustive patterns: `Tuple(_)` and `Struct { .. }` not covered
+error[E0004]: non-exhaustive patterns: `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered
   --> $DIR/match_same_crate.rs:38:11
    |
 LL |     match x {}
-   |           ^ patterns `Tuple(_)` and `Struct { .. }` not covered
+   |           ^ patterns `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered
    |
 note: `UninhabitedVariants` defined here
   --> $DIR/match_same_crate.rs:16:23
@@ -55,7 +55,7 @@ LL |     #[non_exhaustive] Struct { x: ! }
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~     match x {
-LL +         Tuple(_) | Struct { .. } => todo!(),
+LL +         UninhabitedVariants::Tuple(_) | UninhabitedVariants::Struct { .. } => todo!(),
 LL ~     }
    |
 
diff --git a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.stderr b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.stderr
index d854ea28ff6..b6b777ec56c 100644
--- a/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.stderr
+++ b/src/test/ui/rfc-2008-non-exhaustive/uninhabited/match_with_exhaustive_patterns.stderr
@@ -55,11 +55,11 @@ LL +         _ => todo!(),
 LL ~     }
    |
 
-error[E0004]: non-exhaustive patterns: `Tuple(_)` and `Struct { .. }` not covered
+error[E0004]: non-exhaustive patterns: `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered
   --> $DIR/match_with_exhaustive_patterns.rs:34:11
    |
 LL |     match x {}
-   |           ^ patterns `Tuple(_)` and `Struct { .. }` not covered
+   |           ^ patterns `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered
    |
 note: `UninhabitedVariants` defined here
   --> $DIR/auxiliary/uninhabited.rs:17:23
@@ -74,7 +74,7 @@ LL |     #[non_exhaustive] Struct { x: ! }
 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
    |
 LL ~     match x {
-LL +         Tuple(_) | Struct { .. } => todo!(),
+LL +         UninhabitedVariants::Tuple(_) | UninhabitedVariants::Struct { .. } => todo!(),
 LL ~     }
    |
 
diff --git a/src/test/ui/rfc-2497-if-let-chains/disallowed-positions.stderr b/src/test/ui/rfc-2497-if-let-chains/disallowed-positions.stderr
index fce0cdfe0d5..bc06fde49e9 100644
--- a/src/test/ui/rfc-2497-if-let-chains/disallowed-positions.stderr
+++ b/src/test/ui/rfc-2497-if-let-chains/disallowed-positions.stderr
@@ -1493,17 +1493,11 @@ LL |     if (let 0 = 0)? {}
 error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
   --> $DIR/disallowed-positions.rs:132:19
    |
-LL | / fn nested_within_if_expr() {
-LL | |     if &let 0 = 0 {}
-LL | |
-LL | |
-...  |
-LL | |     if (let 0 = 0)? {}
-   | |                   ^ cannot use the `?` operator in a function that returns `()`
-...  |
-LL | |
-LL | | }
-   | |_- this function should return `Result` or `Option` to accept `?`
+LL | fn nested_within_if_expr() {
+   | -------------------------- this function should return `Result` or `Option` to accept `?`
+...
+LL |     if (let 0 = 0)? {}
+   |                   ^ cannot use the `?` operator in a function that returns `()`
    |
    = help: the trait `FromResidual<_>` is not implemented for `()`
 
@@ -1693,17 +1687,11 @@ LL |     while (let 0 = 0)? {}
 error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
   --> $DIR/disallowed-positions.rs:224:22
    |
-LL | / fn nested_within_while_expr() {
-LL | |     while &let 0 = 0 {}
-LL | |
-LL | |
-...  |
-LL | |     while (let 0 = 0)? {}
-   | |                      ^ cannot use the `?` operator in a function that returns `()`
-...  |
-LL | |
-LL | | }
-   | |_- this function should return `Result` or `Option` to accept `?`
+LL | fn nested_within_while_expr() {
+   | ----------------------------- this function should return `Result` or `Option` to accept `?`
+...
+LL |     while (let 0 = 0)? {}
+   |                      ^ cannot use the `?` operator in a function that returns `()`
    |
    = help: the trait `FromResidual<_>` is not implemented for `()`
 
@@ -1881,17 +1869,11 @@ LL |     (let 0 = 0)?;
 error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
   --> $DIR/disallowed-positions.rs:325:16
    |
-LL | / fn outside_if_and_while_expr() {
-LL | |     &let 0 = 0;
-LL | |
-LL | |
-...  |
-LL | |     (let 0 = 0)?;
-   | |                ^ cannot use the `?` operator in a function that returns `()`
-...  |
-LL | |
-LL | | }
-   | |_- this function should return `Result` or `Option` to accept `?`
+LL | fn outside_if_and_while_expr() {
+   | ------------------------------ this function should return `Result` or `Option` to accept `?`
+...
+LL |     (let 0 = 0)?;
+   |                ^ cannot use the `?` operator in a function that returns `()`
    |
    = help: the trait `FromResidual<_>` is not implemented for `()`
 
diff --git a/src/test/ui/stats/hir-stats.rs b/src/test/ui/stats/hir-stats.rs
index a24b3ada57e..5102574d4be 100644
--- a/src/test/ui/stats/hir-stats.rs
+++ b/src/test/ui/stats/hir-stats.rs
@@ -1,6 +1,7 @@
 // check-pass
 // compile-flags: -Zhir-stats
 // only-x86_64
+// ignore-stage1
 
 // The aim here is to include at least one of every different type of top-level
 // AST/HIR node reported by `-Zhir-stats`.
diff --git a/src/test/ui/stats/hir-stats.stderr b/src/test/ui/stats/hir-stats.stderr
index eb828bb9a2c..c8ceb6ff22d 100644
--- a/src/test/ui/stats/hir-stats.stderr
+++ b/src/test/ui/stats/hir-stats.stderr
@@ -1,151 +1,177 @@
-
-PRE EXPANSION AST STATS
-
-Name                Accumulated Size         Count     Item Size
-----------------------------------------------------------------
-ExprField                 48 ( 0.6%)             1            48
-Crate                     56 ( 0.7%)             1            56
-Attribute                 64 ( 0.8%)             2            32
-- Normal                    32 ( 0.4%)             1
-- DocComment                32 ( 0.4%)             1
-GenericArgs               64 ( 0.8%)             1            64
-- AngleBracketed            64 ( 0.8%)             1
-Local                     72 ( 0.9%)             1            72
-WherePredicate            72 ( 0.9%)             1            72
-- BoundPredicate            72 ( 0.9%)             1
-Arm                       96 ( 1.1%)             2            48
-ForeignItem               96 ( 1.1%)             1            96
-- Fn                        96 ( 1.1%)             1
-FieldDef                 160 ( 1.9%)             2            80
-Stmt                     160 ( 1.9%)             5            32
-- Local                     32 ( 0.4%)             1
-- MacCall                   32 ( 0.4%)             1
-- Expr                      96 ( 1.1%)             3
-Param                    160 ( 1.9%)             4            40
-FnDecl                   200 ( 2.4%)             5            40
-Variant                  240 ( 2.8%)             2           120
-Block                    288 ( 3.4%)             6            48
-GenericBound             352 ( 4.2%)             4            88
-- Trait                    352 ( 4.2%)             4
-AssocItem                416 ( 4.9%)             4           104
-- TyAlias                  208 ( 2.5%)             2
-- Fn                       208 ( 2.5%)             2
-GenericParam             520 ( 6.1%)             5           104
-PathSegment              720 ( 8.5%)            30            24
-Expr                     832 ( 9.8%)             8           104
-- Path                     104 ( 1.2%)             1
-- Match                    104 ( 1.2%)             1
-- Struct                   104 ( 1.2%)             1
-- Lit                      208 ( 2.5%)             2
-- Block                    312 ( 3.7%)             3
-Pat                      840 ( 9.9%)             7           120
-- Struct                   120 ( 1.4%)             1
-- Wild                     120 ( 1.4%)             1
-- Ident                    600 ( 7.1%)             5
-Ty                     1_344 (15.9%)            14            96
-- Rptr                      96 ( 1.1%)             1
-- Ptr                       96 ( 1.1%)             1
-- ImplicitSelf             192 ( 2.3%)             2
-- Path                     960 (11.4%)            10
-Item                   1_656 (19.6%)             9           184
-- Trait                    184 ( 2.2%)             1
-- Enum                     184 ( 2.2%)             1
-- ForeignMod               184 ( 2.2%)             1
-- Impl                     184 ( 2.2%)             1
-- Fn                       368 ( 4.4%)             2
-- Use                      552 ( 6.5%)             3
-----------------------------------------------------------------
-Total                  8_456
-
-
-POST EXPANSION AST STATS
-
-Name                Accumulated Size         Count     Item Size
-----------------------------------------------------------------
-ExprField                 48 ( 0.5%)             1            48
-Crate                     56 ( 0.6%)             1            56
-GenericArgs               64 ( 0.7%)             1            64
-- AngleBracketed            64 ( 0.7%)             1
-Local                     72 ( 0.8%)             1            72
-WherePredicate            72 ( 0.8%)             1            72
-- BoundPredicate            72 ( 0.8%)             1
-Arm                       96 ( 1.0%)             2            48
-ForeignItem               96 ( 1.0%)             1            96
-- Fn                        96 ( 1.0%)             1
-InlineAsm                120 ( 1.3%)             1           120
-Attribute                128 ( 1.4%)             4            32
-- DocComment                32 ( 0.3%)             1
-- Normal                    96 ( 1.0%)             3
-FieldDef                 160 ( 1.7%)             2            80
-Stmt                     160 ( 1.7%)             5            32
-- Local                     32 ( 0.3%)             1
-- Semi                      32 ( 0.3%)             1
-- Expr                      96 ( 1.0%)             3
-Param                    160 ( 1.7%)             4            40
-FnDecl                   200 ( 2.2%)             5            40
-Variant                  240 ( 2.6%)             2           120
-Block                    288 ( 3.1%)             6            48
-GenericBound             352 ( 3.8%)             4            88
-- Trait                    352 ( 3.8%)             4
-AssocItem                416 ( 4.5%)             4           104
-- TyAlias                  208 ( 2.3%)             2
-- Fn                       208 ( 2.3%)             2
-GenericParam             520 ( 5.7%)             5           104
-PathSegment              792 ( 8.6%)            33            24
-Pat                      840 ( 9.1%)             7           120
-- Struct                   120 ( 1.3%)             1
-- Wild                     120 ( 1.3%)             1
-- Ident                    600 ( 6.5%)             5
-Expr                     936 (10.2%)             9           104
-- Path                     104 ( 1.1%)             1
-- Match                    104 ( 1.1%)             1
-- Struct                   104 ( 1.1%)             1
-- InlineAsm                104 ( 1.1%)             1
-- Lit                      208 ( 2.3%)             2
-- Block                    312 ( 3.4%)             3
-Ty                     1_344 (14.6%)            14            96
-- Rptr                      96 ( 1.0%)             1
-- Ptr                       96 ( 1.0%)             1
-- ImplicitSelf             192 ( 2.1%)             2
-- Path                     960 (10.5%)            10
-Item                   2_024 (22.0%)            11           184
-- Trait                    184 ( 2.0%)             1
-- Enum                     184 ( 2.0%)             1
-- ExternCrate              184 ( 2.0%)             1
-- ForeignMod               184 ( 2.0%)             1
-- Impl                     184 ( 2.0%)             1
-- Fn                       368 ( 4.0%)             2
-- Use                      736 ( 8.0%)             4
-----------------------------------------------------------------
-Total                  9_184
-
-
-HIR STATS
-
-Name                Accumulated Size         Count     Item Size
-----------------------------------------------------------------
-Param                     64 ( 0.7%)             2            32
-Local                     64 ( 0.7%)             1            64
-ForeignItem               72 ( 0.8%)             1            72
-FieldDef                  96 ( 1.0%)             2            48
-Arm                       96 ( 1.0%)             2            48
-Stmt                      96 ( 1.0%)             3            32
-FnDecl                   120 ( 1.3%)             3            40
-Attribute                128 ( 1.4%)             4            32
-Lifetime                 128 ( 1.4%)             4            32
-Variant                  160 ( 1.7%)             2            80
-ImplItem                 176 ( 1.9%)             2            88
-GenericBound             192 ( 2.1%)             4            48
-TraitItem                192 ( 2.1%)             2            96
-WherePredicate           216 ( 2.3%)             3            72
-Block                    288 ( 3.1%)             6            48
-QPath                    408 ( 4.4%)            17            24
-Pat                      440 ( 4.8%)             5            88
-Expr                     672 ( 7.3%)            12            56
-Item                     960 (10.4%)            12            80
-Ty                     1_152 (12.4%)            16            72
-Path                   1_296 (14.0%)            27            48
-PathSegment            2_240 (24.2%)            40            56
-----------------------------------------------------------------
-Total                  9_256
-
+ast-stats-1 PRE EXPANSION AST STATS
+ast-stats-1 Name                Accumulated Size         Count     Item Size
+ast-stats-1 ----------------------------------------------------------------
+ast-stats-1 ExprField                 48 ( 0.6%)             1            48
+ast-stats-1 Crate                     56 ( 0.7%)             1            56
+ast-stats-1 Attribute                 64 ( 0.8%)             2            32
+ast-stats-1 - Normal                    32 ( 0.4%)             1
+ast-stats-1 - DocComment                32 ( 0.4%)             1
+ast-stats-1 GenericArgs               64 ( 0.8%)             1            64
+ast-stats-1 - AngleBracketed            64 ( 0.8%)             1
+ast-stats-1 Local                     72 ( 0.9%)             1            72
+ast-stats-1 WherePredicate            72 ( 0.9%)             1            72
+ast-stats-1 - BoundPredicate            72 ( 0.9%)             1
+ast-stats-1 Arm                       96 ( 1.1%)             2            48
+ast-stats-1 ForeignItem               96 ( 1.1%)             1            96
+ast-stats-1 - Fn                        96 ( 1.1%)             1
+ast-stats-1 FieldDef                 160 ( 1.9%)             2            80
+ast-stats-1 Stmt                     160 ( 1.9%)             5            32
+ast-stats-1 - Local                     32 ( 0.4%)             1
+ast-stats-1 - MacCall                   32 ( 0.4%)             1
+ast-stats-1 - Expr                      96 ( 1.1%)             3
+ast-stats-1 Param                    160 ( 1.9%)             4            40
+ast-stats-1 FnDecl                   200 ( 2.4%)             5            40
+ast-stats-1 Variant                  240 ( 2.9%)             2           120
+ast-stats-1 Block                    288 ( 3.4%)             6            48
+ast-stats-1 GenericBound             352 ( 4.2%)             4            88
+ast-stats-1 - Trait                    352 ( 4.2%)             4
+ast-stats-1 AssocItem                416 ( 4.9%)             4           104
+ast-stats-1 - TyAlias                  208 ( 2.5%)             2
+ast-stats-1 - Fn                       208 ( 2.5%)             2
+ast-stats-1 GenericParam             480 ( 5.7%)             5            96
+ast-stats-1 PathSegment              720 ( 8.6%)            30            24
+ast-stats-1 Expr                     832 ( 9.9%)             8           104
+ast-stats-1 - Path                     104 ( 1.2%)             1
+ast-stats-1 - Match                    104 ( 1.2%)             1
+ast-stats-1 - Struct                   104 ( 1.2%)             1
+ast-stats-1 - Lit                      208 ( 2.5%)             2
+ast-stats-1 - Block                    312 ( 3.7%)             3
+ast-stats-1 Pat                      840 (10.0%)             7           120
+ast-stats-1 - Struct                   120 ( 1.4%)             1
+ast-stats-1 - Wild                     120 ( 1.4%)             1
+ast-stats-1 - Ident                    600 ( 7.1%)             5
+ast-stats-1 Ty                     1_344 (16.0%)            14            96
+ast-stats-1 - Rptr                      96 ( 1.1%)             1
+ast-stats-1 - Ptr                       96 ( 1.1%)             1
+ast-stats-1 - ImplicitSelf             192 ( 2.3%)             2
+ast-stats-1 - Path                     960 (11.4%)            10
+ast-stats-1 Item                   1_656 (19.7%)             9           184
+ast-stats-1 - Trait                    184 ( 2.2%)             1
+ast-stats-1 - Enum                     184 ( 2.2%)             1
+ast-stats-1 - ForeignMod               184 ( 2.2%)             1
+ast-stats-1 - Impl                     184 ( 2.2%)             1
+ast-stats-1 - Fn                       368 ( 4.4%)             2
+ast-stats-1 - Use                      552 ( 6.6%)             3
+ast-stats-1 ----------------------------------------------------------------
+ast-stats-1 Total                  8_416
+ast-stats-1
+ast-stats-2 POST EXPANSION AST STATS
+ast-stats-2 Name                Accumulated Size         Count     Item Size
+ast-stats-2 ----------------------------------------------------------------
+ast-stats-2 ExprField                 48 ( 0.5%)             1            48
+ast-stats-2 Crate                     56 ( 0.6%)             1            56
+ast-stats-2 GenericArgs               64 ( 0.7%)             1            64
+ast-stats-2 - AngleBracketed            64 ( 0.7%)             1
+ast-stats-2 Local                     72 ( 0.8%)             1            72
+ast-stats-2 WherePredicate            72 ( 0.8%)             1            72
+ast-stats-2 - BoundPredicate            72 ( 0.8%)             1
+ast-stats-2 Arm                       96 ( 1.0%)             2            48
+ast-stats-2 ForeignItem               96 ( 1.0%)             1            96
+ast-stats-2 - Fn                        96 ( 1.0%)             1
+ast-stats-2 InlineAsm                120 ( 1.3%)             1           120
+ast-stats-2 Attribute                128 ( 1.4%)             4            32
+ast-stats-2 - DocComment                32 ( 0.3%)             1
+ast-stats-2 - Normal                    96 ( 1.0%)             3
+ast-stats-2 FieldDef                 160 ( 1.7%)             2            80
+ast-stats-2 Stmt                     160 ( 1.7%)             5            32
+ast-stats-2 - Local                     32 ( 0.3%)             1
+ast-stats-2 - Semi                      32 ( 0.3%)             1
+ast-stats-2 - Expr                      96 ( 1.0%)             3
+ast-stats-2 Param                    160 ( 1.7%)             4            40
+ast-stats-2 FnDecl                   200 ( 2.2%)             5            40
+ast-stats-2 Variant                  240 ( 2.6%)             2           120
+ast-stats-2 Block                    288 ( 3.1%)             6            48
+ast-stats-2 GenericBound             352 ( 3.8%)             4            88
+ast-stats-2 - Trait                    352 ( 3.8%)             4
+ast-stats-2 AssocItem                416 ( 4.5%)             4           104
+ast-stats-2 - TyAlias                  208 ( 2.3%)             2
+ast-stats-2 - Fn                       208 ( 2.3%)             2
+ast-stats-2 GenericParam             480 ( 5.2%)             5            96
+ast-stats-2 PathSegment              792 ( 8.7%)            33            24
+ast-stats-2 Pat                      840 ( 9.2%)             7           120
+ast-stats-2 - Struct                   120 ( 1.3%)             1
+ast-stats-2 - Wild                     120 ( 1.3%)             1
+ast-stats-2 - Ident                    600 ( 6.6%)             5
+ast-stats-2 Expr                     936 (10.2%)             9           104
+ast-stats-2 - Path                     104 ( 1.1%)             1
+ast-stats-2 - Match                    104 ( 1.1%)             1
+ast-stats-2 - Struct                   104 ( 1.1%)             1
+ast-stats-2 - InlineAsm                104 ( 1.1%)             1
+ast-stats-2 - Lit                      208 ( 2.3%)             2
+ast-stats-2 - Block                    312 ( 3.4%)             3
+ast-stats-2 Ty                     1_344 (14.7%)            14            96
+ast-stats-2 - Rptr                      96 ( 1.0%)             1
+ast-stats-2 - Ptr                       96 ( 1.0%)             1
+ast-stats-2 - ImplicitSelf             192 ( 2.1%)             2
+ast-stats-2 - Path                     960 (10.5%)            10
+ast-stats-2 Item                   2_024 (22.1%)            11           184
+ast-stats-2 - Trait                    184 ( 2.0%)             1
+ast-stats-2 - Enum                     184 ( 2.0%)             1
+ast-stats-2 - ExternCrate              184 ( 2.0%)             1
+ast-stats-2 - ForeignMod               184 ( 2.0%)             1
+ast-stats-2 - Impl                     184 ( 2.0%)             1
+ast-stats-2 - Fn                       368 ( 4.0%)             2
+ast-stats-2 - Use                      736 ( 8.0%)             4
+ast-stats-2 ----------------------------------------------------------------
+ast-stats-2 Total                  9_144
+ast-stats-2
+hir-stats HIR STATS
+hir-stats Name                Accumulated Size         Count     Item Size
+hir-stats ----------------------------------------------------------------
+hir-stats ForeignItemRef            24 ( 0.2%)             1            24
+hir-stats Mod                       32 ( 0.3%)             1            32
+hir-stats ExprField                 40 ( 0.4%)             1            40
+hir-stats TraitItemRef              56 ( 0.6%)             2            28
+hir-stats Param                     64 ( 0.6%)             2            32
+hir-stats Local                     64 ( 0.6%)             1            64
+hir-stats InlineAsm                 72 ( 0.7%)             1            72
+hir-stats ImplItemRef               72 ( 0.7%)             2            36
+hir-stats FieldDef                  96 ( 0.9%)             2            48
+hir-stats Arm                       96 ( 0.9%)             2            48
+hir-stats Body                      96 ( 0.9%)             3            32
+hir-stats Stmt                      96 ( 0.9%)             3            32
+hir-stats - Local                     32 ( 0.3%)             1
+hir-stats - Semi                      32 ( 0.3%)             1
+hir-stats - Expr                      32 ( 0.3%)             1
+hir-stats FnDecl                   120 ( 1.2%)             3            40
+hir-stats Attribute                128 ( 1.3%)             4            32
+hir-stats GenericArg               128 ( 1.3%)             4            32
+hir-stats - Type                      32 ( 0.3%)             1
+hir-stats - Lifetime                  96 ( 0.9%)             3
+hir-stats GenericArgs              144 ( 1.4%)             3            48
+hir-stats Variant                  160 ( 1.6%)             2            80
+hir-stats GenericBound             192 ( 1.9%)             4            48
+hir-stats - Trait                    192 ( 1.9%)             4
+hir-stats WherePredicate           216 ( 2.1%)             3            72
+hir-stats - BoundPredicate           216 ( 2.1%)             3
+hir-stats Block                    288 ( 2.8%)             6            48
+hir-stats GenericParam             400 ( 3.9%)             5            80
+hir-stats Pat                      440 ( 4.3%)             5            88
+hir-stats - Wild                      88 ( 0.9%)             1
+hir-stats - Struct                    88 ( 0.9%)             1
+hir-stats - Binding                  264 ( 2.6%)             3
+hir-stats Generics                 560 ( 5.5%)            10            56
+hir-stats Expr                     768 ( 7.6%)            12            64
+hir-stats - Path                      64 ( 0.6%)             1
+hir-stats - Struct                    64 ( 0.6%)             1
+hir-stats - Match                     64 ( 0.6%)             1
+hir-stats - InlineAsm                 64 ( 0.6%)             1
+hir-stats - Lit                      128 ( 1.3%)             2
+hir-stats - Block                    384 ( 3.8%)             6
+hir-stats Item                     960 ( 9.4%)            12            80
+hir-stats - Trait                     80 ( 0.8%)             1
+hir-stats - Enum                      80 ( 0.8%)             1
+hir-stats - ExternCrate               80 ( 0.8%)             1
+hir-stats - ForeignMod                80 ( 0.8%)             1
+hir-stats - Impl                      80 ( 0.8%)             1
+hir-stats - Fn                       160 ( 1.6%)             2
+hir-stats - Use                      400 ( 3.9%)             5
+hir-stats Ty                     1_080 (10.6%)            15            72
+hir-stats - Ptr                       72 ( 0.7%)             1
+hir-stats - Rptr                      72 ( 0.7%)             1
+hir-stats - Path                     936 ( 9.2%)            13
+hir-stats Path                   1_536 (15.1%)            32            48
+hir-stats PathSegment            2_240 (22.0%)            40            56
+hir-stats ----------------------------------------------------------------
+hir-stats Total                 10_168
+hir-stats
diff --git a/src/test/ui/structs-enums/type-sizes.rs b/src/test/ui/structs-enums/type-sizes.rs
index 73a11a5e743..7a23f13630a 100644
--- a/src/test/ui/structs-enums/type-sizes.rs
+++ b/src/test/ui/structs-enums/type-sizes.rs
@@ -120,6 +120,54 @@ pub enum AlwaysTaggedBecauseItHasNoNiche {
     B
 }
 
+pub enum NicheFilledMultipleFields {
+    A(bool, u8),
+    B(u8),
+    C(u8),
+    D(bool),
+    E,
+    F,
+    G,
+}
+
+struct BoolInTheMiddle(std::num::NonZeroU16, bool, u8);
+
+enum NicheWithData {
+    A,
+    B([u16; 5]),
+    Largest { a1: u32, a2: BoolInTheMiddle, a3: u32 },
+    C,
+    D(u32, u32),
+}
+
+// A type with almost 2^16 invalid values.
+#[repr(u16)]
+pub enum NicheU16 {
+    _0,
+}
+
+pub enum EnumManyVariant<X> {
+    Dataful(u8, X),
+
+    // 0x100 niche variants.
+    _00, _01, _02, _03, _04, _05, _06, _07, _08, _09, _0A, _0B, _0C, _0D, _0E, _0F,
+    _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _1A, _1B, _1C, _1D, _1E, _1F,
+    _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _2A, _2B, _2C, _2D, _2E, _2F,
+    _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _3A, _3B, _3C, _3D, _3E, _3F,
+    _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, _4A, _4B, _4C, _4D, _4E, _4F,
+    _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _5A, _5B, _5C, _5D, _5E, _5F,
+    _60, _61, _62, _63, _64, _65, _66, _67, _68, _69, _6A, _6B, _6C, _6D, _6E, _6F,
+    _70, _71, _72, _73, _74, _75, _76, _77, _78, _79, _7A, _7B, _7C, _7D, _7E, _7F,
+    _80, _81, _82, _83, _84, _85, _86, _87, _88, _89, _8A, _8B, _8C, _8D, _8E, _8F,
+    _90, _91, _92, _93, _94, _95, _96, _97, _98, _99, _9A, _9B, _9C, _9D, _9E, _9F,
+    _A0, _A1, _A2, _A3, _A4, _A5, _A6, _A7, _A8, _A9, _AA, _AB, _AC, _AD, _AE, _AF,
+    _B0, _B1, _B2, _B3, _B4, _B5, _B6, _B7, _B8, _B9, _BA, _BB, _BC, _BD, _BE, _BF,
+    _C0, _C1, _C2, _C3, _C4, _C5, _C6, _C7, _C8, _C9, _CA, _CB, _CC, _CD, _CE, _CF,
+    _D0, _D1, _D2, _D3, _D4, _D5, _D6, _D7, _D8, _D9, _DA, _DB, _DC, _DD, _DE, _DF,
+    _E0, _E1, _E2, _E3, _E4, _E5, _E6, _E7, _E8, _E9, _EA, _EB, _EC, _ED, _EE, _EF,
+    _F0, _F1, _F2, _F3, _F4, _F5, _F6, _F7, _F8, _F9, _FA, _FB, _FC, _FD, _FE, _FF,
+}
+
 pub fn main() {
     assert_eq!(size_of::<u8>(), 1 as usize);
     assert_eq!(size_of::<u32>(), 4 as usize);
@@ -170,4 +218,35 @@ pub fn main() {
     assert_eq!(size_of::<AlwaysTaggedBecauseItHasNoNiche>(), 8);
     assert_eq!(size_of::<Option<AlwaysTaggedBecauseItHasNoNiche>>(), 8);
     assert_eq!(size_of::<Option<Option<AlwaysTaggedBecauseItHasNoNiche>>>(), 8);
+
+    assert_eq!(size_of::<NicheFilledMultipleFields>(), 2);
+    assert_eq!(size_of::<Option<NicheFilledMultipleFields>>(), 2);
+    assert_eq!(size_of::<Option<Option<NicheFilledMultipleFields>>>(), 2);
+
+    struct S1{ a: u16, b: std::num::NonZeroU16, c: u16, d: u8, e: u32, f: u64, g:[u8;2] }
+    assert_eq!(size_of::<S1>(), 24);
+    assert_eq!(size_of::<Option<S1>>(), 24);
+
+    assert_eq!(size_of::<NicheWithData>(), 12);
+    assert_eq!(size_of::<Option<NicheWithData>>(), 12);
+    assert_eq!(size_of::<Option<Option<NicheWithData>>>(), 12);
+    assert_eq!(
+        size_of::<Option<Option2<&(), Option<NicheWithData>>>>(),
+        size_of::<(&(), NicheWithData)>()
+    );
+
+    pub enum FillPadding { A(std::num::NonZeroU8, u32), B }
+    assert_eq!(size_of::<FillPadding>(), 8);
+    assert_eq!(size_of::<Option<FillPadding>>(), 8);
+    assert_eq!(size_of::<Option<Option<FillPadding>>>(), 8);
+
+    assert_eq!(size_of::<Result<(std::num::NonZeroU8, u8, u8), u16>>(), 4);
+    assert_eq!(size_of::<Option<Result<(std::num::NonZeroU8, u8, u8), u16>>>(), 4);
+    assert_eq!(size_of::<Result<(std::num::NonZeroU8, u8, u8, u8), u16>>(), 4);
+
+    assert_eq!(size_of::<EnumManyVariant<u16>>(), 6);
+    assert_eq!(size_of::<EnumManyVariant<NicheU16>>(), 4);
+    assert_eq!(size_of::<EnumManyVariant<Option<NicheU16>>>(), 4);
+    assert_eq!(size_of::<EnumManyVariant<Option2<NicheU16,u8>>>(), 6);
+    assert_eq!(size_of::<EnumManyVariant<Option<(NicheU16,u8)>>>(), 6);
 }
diff --git a/src/test/ui/suggestions/copied-and-cloned.fixed b/src/test/ui/suggestions/copied-and-cloned.fixed
new file mode 100644
index 00000000000..f801403feec
--- /dev/null
+++ b/src/test/ui/suggestions/copied-and-cloned.fixed
@@ -0,0 +1,23 @@
+// run-rustfix
+
+fn expect<T>(_: T) {}
+
+fn main() {
+    let x = Some(&());
+    expect::<Option<()>>(x.copied());
+    //~^ ERROR mismatched types
+    //~| HELP use `Option::copied` to copy the value inside the `Option`
+    let x = Ok(&());
+    expect::<Result<(), ()>>(x.copied());
+    //~^ ERROR mismatched types
+    //~| HELP use `Result::copied` to copy the value inside the `Result`
+    let s = String::new();
+    let x = Some(&s);
+    expect::<Option<String>>(x.cloned());
+    //~^ ERROR mismatched types
+    //~| HELP use `Option::cloned` to clone the value inside the `Option`
+    let x = Ok(&s);
+    expect::<Result<String, ()>>(x.cloned());
+    //~^ ERROR mismatched types
+    //~| HELP use `Result::cloned` to clone the value inside the `Result`
+}
diff --git a/src/test/ui/suggestions/copied-and-cloned.rs b/src/test/ui/suggestions/copied-and-cloned.rs
new file mode 100644
index 00000000000..640450b7655
--- /dev/null
+++ b/src/test/ui/suggestions/copied-and-cloned.rs
@@ -0,0 +1,23 @@
+// run-rustfix
+
+fn expect<T>(_: T) {}
+
+fn main() {
+    let x = Some(&());
+    expect::<Option<()>>(x);
+    //~^ ERROR mismatched types
+    //~| HELP use `Option::copied` to copy the value inside the `Option`
+    let x = Ok(&());
+    expect::<Result<(), ()>>(x);
+    //~^ ERROR mismatched types
+    //~| HELP use `Result::copied` to copy the value inside the `Result`
+    let s = String::new();
+    let x = Some(&s);
+    expect::<Option<String>>(x);
+    //~^ ERROR mismatched types
+    //~| HELP use `Option::cloned` to clone the value inside the `Option`
+    let x = Ok(&s);
+    expect::<Result<String, ()>>(x);
+    //~^ ERROR mismatched types
+    //~| HELP use `Result::cloned` to clone the value inside the `Result`
+}
diff --git a/src/test/ui/suggestions/copied-and-cloned.stderr b/src/test/ui/suggestions/copied-and-cloned.stderr
new file mode 100644
index 00000000000..a6336281b40
--- /dev/null
+++ b/src/test/ui/suggestions/copied-and-cloned.stderr
@@ -0,0 +1,83 @@
+error[E0308]: mismatched types
+  --> $DIR/copied-and-cloned.rs:7:26
+   |
+LL |     expect::<Option<()>>(x);
+   |     -------------------- ^ expected `()`, found `&()`
+   |     |
+   |     arguments to this function are incorrect
+   |
+   = note: expected enum `Option<()>`
+              found enum `Option<&()>`
+note: function defined here
+  --> $DIR/copied-and-cloned.rs:3:4
+   |
+LL | fn expect<T>(_: T) {}
+   |    ^^^^^^    ----
+help: use `Option::copied` to copy the value inside the `Option`
+   |
+LL |     expect::<Option<()>>(x.copied());
+   |                           +++++++++
+
+error[E0308]: mismatched types
+  --> $DIR/copied-and-cloned.rs:11:30
+   |
+LL |     expect::<Result<(), ()>>(x);
+   |     ------------------------ ^ expected `()`, found `&()`
+   |     |
+   |     arguments to this function are incorrect
+   |
+   = note: expected enum `Result<(), ()>`
+              found enum `Result<&(), _>`
+note: function defined here
+  --> $DIR/copied-and-cloned.rs:3:4
+   |
+LL | fn expect<T>(_: T) {}
+   |    ^^^^^^    ----
+help: use `Result::copied` to copy the value inside the `Result`
+   |
+LL |     expect::<Result<(), ()>>(x.copied());
+   |                               +++++++++
+
+error[E0308]: mismatched types
+  --> $DIR/copied-and-cloned.rs:16:30
+   |
+LL |     expect::<Option<String>>(x);
+   |     ------------------------ ^ expected struct `String`, found `&String`
+   |     |
+   |     arguments to this function are incorrect
+   |
+   = note: expected enum `Option<String>`
+              found enum `Option<&String>`
+note: function defined here
+  --> $DIR/copied-and-cloned.rs:3:4
+   |
+LL | fn expect<T>(_: T) {}
+   |    ^^^^^^    ----
+help: use `Option::cloned` to clone the value inside the `Option`
+   |
+LL |     expect::<Option<String>>(x.cloned());
+   |                               +++++++++
+
+error[E0308]: mismatched types
+  --> $DIR/copied-and-cloned.rs:20:34
+   |
+LL |     expect::<Result<String, ()>>(x);
+   |     ---------------------------- ^ expected struct `String`, found `&String`
+   |     |
+   |     arguments to this function are incorrect
+   |
+   = note: expected enum `Result<String, ()>`
+              found enum `Result<&String, _>`
+note: function defined here
+  --> $DIR/copied-and-cloned.rs:3:4
+   |
+LL | fn expect<T>(_: T) {}
+   |    ^^^^^^    ----
+help: use `Result::cloned` to clone the value inside the `Result`
+   |
+LL |     expect::<Result<String, ()>>(x.cloned());
+   |                                   +++++++++
+
+error: aborting due to 4 previous errors
+
+For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/suggestions/issue-101421.rs b/src/test/ui/suggestions/issue-101421.rs
new file mode 100644
index 00000000000..b615997d1a9
--- /dev/null
+++ b/src/test/ui/suggestions/issue-101421.rs
@@ -0,0 +1,12 @@
+pub trait Ice {
+    fn f(&self, _: ());
+}
+
+impl Ice for () {
+    fn f(&self, _: ()) {}
+}
+
+fn main() {
+    ().f::<()>(());
+    //~^ ERROR this associated function takes 0 generic arguments but 1 generic argument was supplied
+}
diff --git a/src/test/ui/suggestions/issue-101421.stderr b/src/test/ui/suggestions/issue-101421.stderr
new file mode 100644
index 00000000000..f8e1efb8820
--- /dev/null
+++ b/src/test/ui/suggestions/issue-101421.stderr
@@ -0,0 +1,17 @@
+error[E0107]: this associated function takes 0 generic arguments but 1 generic argument was supplied
+  --> $DIR/issue-101421.rs:10:8
+   |
+LL |     ().f::<()>(());
+   |        ^------ help: remove these generics
+   |        |
+   |        expected 0 generic arguments
+   |
+note: associated function defined here, with 0 generic parameters
+  --> $DIR/issue-101421.rs:2:8
+   |
+LL |     fn f(&self, _: ());
+   |        ^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0107`.
diff --git a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.stderr b/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.stderr
index 0212c2d712c..e5d2ead6ad6 100644
--- a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.stderr
+++ b/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature-2.stderr
@@ -22,8 +22,8 @@ LL | |     });
    | |______^
 help: consider adding an explicit lifetime bound...
    |
-LL | fn func<T: Test + 'a>(foo: &Foo, t: T) {
-   |                 ++++
+LL | fn func<'a, T: Test + 'a>(foo: &Foo, t: T) {
+   |         +++         ++++
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr b/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr
index 0d749f04bea..ed1b91676a2 100644
--- a/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr
+++ b/src/test/ui/suggestions/lifetimes/missing-lifetimes-in-signature.stderr
@@ -47,8 +47,10 @@ LL | |     }
    | |_____^
 help: consider adding an explicit lifetime bound...
    |
-LL |     G: Get<T> + 'a,
-   |               ++++
+LL ~ fn bar<'a, G, T>(g: G, dest: &mut T) -> impl FnOnce() + '_
+LL | where
+LL ~     G: Get<T> + 'a,
+   |
 
 error[E0311]: the parameter type `G` may not live long enough
   --> $DIR/missing-lifetimes-in-signature.rs:52:5
@@ -74,8 +76,8 @@ LL | |     }
    | |_____^
 help: consider adding an explicit lifetime bound...
    |
-LL | fn qux<'a, G: 'a + 'b, T>(g: G, dest: &mut T) -> impl FnOnce() + '_
-   |                  ++++
+LL | fn qux<'b, 'a, G: 'a + 'b, T>(g: G, dest: &mut T) -> impl FnOnce() + '_
+   |        +++           ++++
 
 error[E0311]: the parameter type `G` may not live long enough
   --> $DIR/missing-lifetimes-in-signature.rs:61:9
@@ -101,8 +103,8 @@ LL | |         }
    | |_________^
 help: consider adding an explicit lifetime bound...
    |
-LL |     fn qux<'b, G: Get<T> + 'b + 'c, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ {
-   |                               ++++
+LL |     fn qux<'c, 'b, G: Get<T> + 'b + 'c, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ {
+   |            +++                    ++++
 
 error[E0311]: the parameter type `G` may not live long enough
   --> $DIR/missing-lifetimes-in-signature.rs:73:5
@@ -130,8 +132,8 @@ LL | |     }
    | |_____^
 help: consider adding an explicit lifetime bound...
    |
-LL | fn bat<'a, G: 'a + 'b, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ + 'a
-   |                  ++++
+LL | fn bat<'b, 'a, G: 'a + 'b, T>(g: G, dest: &mut T) -> impl FnOnce() + '_ + 'a
+   |        +++           ++++
 
 error[E0621]: explicit lifetime required in the type of `dest`
   --> $DIR/missing-lifetimes-in-signature.rs:73:5
diff --git a/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.rs b/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.rs
new file mode 100644
index 00000000000..2f540060a34
--- /dev/null
+++ b/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.rs
@@ -0,0 +1,18 @@
+// Generalizes the suggestion introduced in #100838
+
+trait Foo<T> {
+    fn bar(&self, _: T);
+}
+
+impl Foo<i32> for i32 {
+    fn bar(&self, x: i32) {
+        println!("{}", self + x);
+    }
+}
+
+fn main() {
+    1.bar::<i32>(0);
+    //~^ ERROR this associated function takes 0 generic arguments but 1 generic argument was supplied
+    //~| HELP consider moving this generic argument to the `Foo` trait, which takes up to 1 argument
+    //~| HELP remove these generics
+}
diff --git a/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.stderr b/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.stderr
new file mode 100644
index 00000000000..9557220f6bb
--- /dev/null
+++ b/src/test/ui/suggestions/move-generic-to-trait-in-method-with-params.stderr
@@ -0,0 +1,24 @@
+error[E0107]: this associated function takes 0 generic arguments but 1 generic argument was supplied
+  --> $DIR/move-generic-to-trait-in-method-with-params.rs:14:7
+   |
+LL |     1.bar::<i32>(0);
+   |       ^^^ expected 0 generic arguments
+   |
+note: associated function defined here, with 0 generic parameters
+  --> $DIR/move-generic-to-trait-in-method-with-params.rs:4:8
+   |
+LL |     fn bar(&self, _: T);
+   |        ^^^
+help: consider moving this generic argument to the `Foo` trait, which takes up to 1 argument
+   |
+LL |     Foo::<i32>::bar(1, 0);
+   |     ~~~~~~~~~~~~~~~~~~~~~
+help: remove these generics
+   |
+LL -     1.bar::<i32>(0);
+LL +     1.bar(0);
+   |
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0107`.
diff --git a/src/test/ui/try-trait/bad-interconversion.stderr b/src/test/ui/try-trait/bad-interconversion.stderr
index 529f5f16c8f..27e6a603acd 100644
--- a/src/test/ui/try-trait/bad-interconversion.stderr
+++ b/src/test/ui/try-trait/bad-interconversion.stderr
@@ -22,13 +22,10 @@ LL |     Ok(Err(123_i32)?)
 error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result`
   --> $DIR/bad-interconversion.rs:11:12
    |
-LL | / fn option_to_result() -> Result<u64, String> {
-LL | |     Some(3)?;
-   | |            ^ use `.ok_or(...)?` to provide an error compatible with `Result<u64, String>`
-LL | |
-LL | |     Ok(10)
-LL | | }
-   | |_- this function returns a `Result`
+LL | fn option_to_result() -> Result<u64, String> {
+   | -------------------------------------------- this function returns a `Result`
+LL |     Some(3)?;
+   |            ^ use `.ok_or(...)?` to provide an error compatible with `Result<u64, String>`
    |
    = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<u64, String>`
    = help: the following other types implement trait `FromResidual<R>`:
@@ -38,12 +35,10 @@ LL | | }
 error[E0277]: the `?` operator can only be used on `Result`s in a function that returns `Result`
   --> $DIR/bad-interconversion.rs:17:31
    |
-LL | / fn control_flow_to_result() -> Result<u64, String> {
-LL | |     Ok(ControlFlow::Break(123)?)
-   | |                               ^ this `?` produces `ControlFlow<{integer}, Infallible>`, which is incompatible with `Result<u64, String>`
-LL | |
-LL | | }
-   | |_- this function returns a `Result`
+LL | fn control_flow_to_result() -> Result<u64, String> {
+   | -------------------------------------------------- this function returns a `Result`
+LL |     Ok(ControlFlow::Break(123)?)
+   |                               ^ this `?` produces `ControlFlow<{integer}, Infallible>`, which is incompatible with `Result<u64, String>`
    |
    = help: the trait `FromResidual<ControlFlow<{integer}, Infallible>>` is not implemented for `Result<u64, String>`
    = help: the following other types implement trait `FromResidual<R>`:
@@ -53,12 +48,10 @@ LL | | }
 error[E0277]: the `?` operator can only be used on `Option`s, not `Result`s, in a function that returns `Option`
   --> $DIR/bad-interconversion.rs:22:22
    |
-LL | / fn result_to_option() -> Option<u16> {
-LL | |     Some(Err("hello")?)
-   | |                      ^ use `.ok()?` if you want to discard the `Result<Infallible, &str>` error information
-LL | |
-LL | | }
-   | |_- this function returns an `Option`
+LL | fn result_to_option() -> Option<u16> {
+   | ------------------------------------ this function returns an `Option`
+LL |     Some(Err("hello")?)
+   |                      ^ use `.ok()?` if you want to discard the `Result<Infallible, &str>` error information
    |
    = help: the trait `FromResidual<Result<Infallible, &str>>` is not implemented for `Option<u16>`
    = help: the following other types implement trait `FromResidual<R>`:
@@ -68,12 +61,10 @@ LL | | }
 error[E0277]: the `?` operator can only be used on `Option`s in a function that returns `Option`
   --> $DIR/bad-interconversion.rs:27:33
    |
-LL | / fn control_flow_to_option() -> Option<u64> {
-LL | |     Some(ControlFlow::Break(123)?)
-   | |                                 ^ this `?` produces `ControlFlow<{integer}, Infallible>`, which is incompatible with `Option<u64>`
-LL | |
-LL | | }
-   | |_- this function returns an `Option`
+LL | fn control_flow_to_option() -> Option<u64> {
+   | ------------------------------------------ this function returns an `Option`
+LL |     Some(ControlFlow::Break(123)?)
+   |                                 ^ this `?` produces `ControlFlow<{integer}, Infallible>`, which is incompatible with `Option<u64>`
    |
    = help: the trait `FromResidual<ControlFlow<{integer}, Infallible>>` is not implemented for `Option<u64>`
    = help: the following other types implement trait `FromResidual<R>`:
@@ -83,12 +74,10 @@ LL | | }
 error[E0277]: the `?` operator can only be used on `ControlFlow`s in a function that returns `ControlFlow`
   --> $DIR/bad-interconversion.rs:32:39
    |
-LL | / fn result_to_control_flow() -> ControlFlow<String> {
-LL | |     ControlFlow::Continue(Err("hello")?)
-   | |                                       ^ this `?` produces `Result<Infallible, &str>`, which is incompatible with `ControlFlow<String>`
-LL | |
-LL | | }
-   | |_- this function returns a `ControlFlow`
+LL | fn result_to_control_flow() -> ControlFlow<String> {
+   | -------------------------------------------------- this function returns a `ControlFlow`
+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>`
@@ -96,13 +85,10 @@ LL | | }
 error[E0277]: the `?` operator can only be used on `ControlFlow`s in a function that returns `ControlFlow`
   --> $DIR/bad-interconversion.rs:37:12
    |
-LL | / fn option_to_control_flow() -> ControlFlow<u64> {
-LL | |     Some(3)?;
-   | |            ^ this `?` produces `Option<Infallible>`, which is incompatible with `ControlFlow<u64>`
-LL | |
-LL | |     ControlFlow::Break(10)
-LL | | }
-   | |_- this function returns a `ControlFlow`
+LL | fn option_to_control_flow() -> ControlFlow<u64> {
+   | ----------------------------------------------- this function returns a `ControlFlow`
+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>`
@@ -110,13 +96,10 @@ LL | | }
 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
    |
-LL | / fn control_flow_to_control_flow() -> ControlFlow<i64> {
-LL | |     ControlFlow::Break(4_u8)?;
-   | |                             ^ this `?` produces `ControlFlow<u8, Infallible>`, which is incompatible with `ControlFlow<i64>`
-LL | |
-LL | |     ControlFlow::Continue(())
-LL | | }
-   | |_- this function returns a `ControlFlow`
+LL | fn control_flow_to_control_flow() -> ControlFlow<i64> {
+   | ----------------------------------------------------- this function returns a `ControlFlow`
+LL |     ControlFlow::Break(4_u8)?;
+   |                             ^ this `?` produces `ControlFlow<u8, Infallible>`, which is incompatible with `ControlFlow<i64>`
    |
    = help: the trait `FromResidual<ControlFlow<u8, Infallible>>` is not implemented for `ControlFlow<i64>`
    = note: unlike `Result`, there's no `From`-conversion performed for `ControlFlow`
diff --git a/src/test/ui/try-trait/option-to-result.stderr b/src/test/ui/try-trait/option-to-result.stderr
index ae5c3ad6282..fabc1ff2c76 100644
--- a/src/test/ui/try-trait/option-to-result.stderr
+++ b/src/test/ui/try-trait/option-to-result.stderr
@@ -1,13 +1,11 @@
 error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result`
   --> $DIR/option-to-result.rs:5:6
    |
-LL | / fn test_result() -> Result<(),()> {
-LL | |     let a:Option<()> = Some(());
-LL | |     a?;
-   | |      ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), ()>`
-LL | |     Ok(())
-LL | | }
-   | |_- this function returns a `Result`
+LL | fn test_result() -> Result<(),()> {
+   | --------------------------------- this function returns a `Result`
+LL |     let a:Option<()> = Some(());
+LL |     a?;
+   |      ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), ()>`
    |
    = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<(), ()>`
    = help: the following other types implement trait `FromResidual<R>`:
@@ -17,13 +15,11 @@ LL | | }
 error[E0277]: the `?` operator can only be used on `Option`s, not `Result`s, in a function that returns `Option`
   --> $DIR/option-to-result.rs:11:6
    |
-LL | / fn test_option() -> Option<i32>{
-LL | |     let a:Result<i32, i32> = Ok(5);
-LL | |     a?;
-   | |      ^ use `.ok()?` if you want to discard the `Result<Infallible, i32>` error information
-LL | |     Some(5)
-LL | | }
-   | |_- this function returns an `Option`
+LL | fn test_option() -> Option<i32>{
+   | ------------------------------- this function returns an `Option`
+LL |     let a:Result<i32, i32> = Ok(5);
+LL |     a?;
+   |      ^ use `.ok()?` if you want to discard the `Result<Infallible, i32>` error information
    |
    = help: the trait `FromResidual<Result<Infallible, i32>>` is not implemented for `Option<i32>`
    = help: the following other types implement trait `FromResidual<R>`:
diff --git a/src/test/ui/try-trait/try-on-option-diagnostics.stderr b/src/test/ui/try-trait/try-on-option-diagnostics.stderr
index a6badd19038..9ee540c79fd 100644
--- a/src/test/ui/try-trait/try-on-option-diagnostics.stderr
+++ b/src/test/ui/try-trait/try-on-option-diagnostics.stderr
@@ -1,51 +1,44 @@
 error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
   --> $DIR/try-on-option-diagnostics.rs:7:6
    |
-LL | / fn a_function() -> u32 {
-LL | |     let x: Option<u32> = None;
-LL | |     x?;
-   | |      ^ cannot use the `?` operator in a function that returns `u32`
-LL | |     22
-LL | | }
-   | |_- this function should return `Result` or `Option` to accept `?`
+LL | fn a_function() -> u32 {
+   | ---------------------- this function should return `Result` or `Option` to accept `?`
+LL |     let x: Option<u32> = None;
+LL |     x?;
+   |      ^ cannot use the `?` operator in a function that returns `u32`
    |
    = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `u32`
 
 error[E0277]: the `?` operator can only be used in a closure that returns `Result` or `Option` (or another type that implements `FromResidual`)
   --> $DIR/try-on-option-diagnostics.rs:14:10
    |
-LL |       let a_closure = || {
-   |  _____________________-
-LL | |         let x: Option<u32> = None;
-LL | |         x?;
-   | |          ^ cannot use the `?` operator in a closure that returns `{integer}`
-LL | |         22
-LL | |     };
-   | |_____- this function should return `Result` or `Option` to accept `?`
+LL |     let a_closure = || {
+   |                     -- this function should return `Result` or `Option` to accept `?`
+LL |         let x: Option<u32> = None;
+LL |         x?;
+   |          ^ cannot use the `?` operator in a closure that returns `{integer}`
    |
    = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `{integer}`
 
 error[E0277]: the `?` operator can only be used in a method that returns `Result` or `Option` (or another type that implements `FromResidual`)
   --> $DIR/try-on-option-diagnostics.rs:26:14
    |
-LL | /         fn a_method() {
-LL | |             let x: Option<u32> = None;
-LL | |             x?;
-   | |              ^ cannot use the `?` operator in a method that returns `()`
-LL | |         }
-   | |_________- this function should return `Result` or `Option` to accept `?`
+LL |         fn a_method() {
+   |         ------------- this function should return `Result` or `Option` to accept `?`
+LL |             let x: Option<u32> = None;
+LL |             x?;
+   |              ^ cannot use the `?` operator in a method that returns `()`
    |
    = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `()`
 
 error[E0277]: the `?` operator can only be used in a trait method that returns `Result` or `Option` (or another type that implements `FromResidual`)
   --> $DIR/try-on-option-diagnostics.rs:39:14
    |
-LL | /         fn a_trait_method() {
-LL | |             let x: Option<u32> = None;
-LL | |             x?;
-   | |              ^ cannot use the `?` operator in a trait method that returns `()`
-LL | |         }
-   | |_________- this function should return `Result` or `Option` to accept `?`
+LL |         fn a_trait_method() {
+   |         ------------------- this function should return `Result` or `Option` to accept `?`
+LL |             let x: Option<u32> = None;
+LL |             x?;
+   |              ^ cannot use the `?` operator in a trait method that returns `()`
    |
    = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `()`
 
diff --git a/src/test/ui/try-trait/try-on-option.stderr b/src/test/ui/try-trait/try-on-option.stderr
index ba85a7cada2..fad6a1fe823 100644
--- a/src/test/ui/try-trait/try-on-option.stderr
+++ b/src/test/ui/try-trait/try-on-option.stderr
@@ -1,13 +1,11 @@
 error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result`
   --> $DIR/try-on-option.rs:5:6
    |
-LL | / fn foo() -> Result<u32, ()> {
-LL | |     let x: Option<u32> = None;
-LL | |     x?;
-   | |      ^ use `.ok_or(...)?` to provide an error compatible with `Result<u32, ()>`
-LL | |     Ok(22)
-LL | | }
-   | |_- this function returns a `Result`
+LL | fn foo() -> Result<u32, ()> {
+   | --------------------------- this function returns a `Result`
+LL |     let x: Option<u32> = None;
+LL |     x?;
+   |      ^ use `.ok_or(...)?` to provide an error compatible with `Result<u32, ()>`
    |
    = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<u32, ()>`
    = help: the following other types implement trait `FromResidual<R>`:
@@ -17,13 +15,11 @@ LL | | }
 error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
   --> $DIR/try-on-option.rs:11:6
    |
-LL | / fn bar() -> u32 {
-LL | |     let x: Option<u32> = None;
-LL | |     x?;
-   | |      ^ cannot use the `?` operator in a function that returns `u32`
-LL | |     22
-LL | | }
-   | |_- this function should return `Result` or `Option` to accept `?`
+LL | fn bar() -> u32 {
+   | --------------- this function should return `Result` or `Option` to accept `?`
+LL |     let x: Option<u32> = None;
+LL |     x?;
+   |      ^ cannot use the `?` operator in a function that returns `u32`
    |
    = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `u32`
 
diff --git a/src/test/ui/try-trait/try-operator-on-main.stderr b/src/test/ui/try-trait/try-operator-on-main.stderr
index ad55f40b5b6..7cd38e0cf95 100644
--- a/src/test/ui/try-trait/try-operator-on-main.stderr
+++ b/src/test/ui/try-trait/try-operator-on-main.stderr
@@ -1,15 +1,11 @@
 error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
   --> $DIR/try-operator-on-main.rs:7:31
    |
-LL | / fn main() {
-LL | |     // error for a `Try` type on a non-`Try` fn
-LL | |     std::fs::File::open("foo")?;
-   | |                               ^ cannot use the `?` operator in a function that returns `()`
-LL | |
-...  |
-LL | |     try_trait_generic::<()>();
-LL | | }
-   | |_- this function should return `Result` or `Option` to accept `?`
+LL | fn main() {
+   | --------- this function should return `Result` or `Option` to accept `?`
+LL |     // error for a `Try` type on a non-`Try` fn
+LL |     std::fs::File::open("foo")?;
+   |                               ^ cannot use the `?` operator in a function that returns `()`
    |
    = help: the trait `FromResidual<Result<Infallible, std::io::Error>>` is not implemented for `()`
 
@@ -24,17 +20,11 @@ LL |     ()?;
 error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
   --> $DIR/try-operator-on-main.rs:10:7
    |
-LL | / fn main() {
-LL | |     // error for a `Try` type on a non-`Try` fn
-LL | |     std::fs::File::open("foo")?;
-LL | |
-LL | |     // a non-`Try` type on a non-`Try` fn
-LL | |     ()?;
-   | |       ^ cannot use the `?` operator in a function that returns `()`
-...  |
-LL | |     try_trait_generic::<()>();
-LL | | }
-   | |_- this function should return `Result` or `Option` to accept `?`
+LL | fn main() {
+   | --------- this function should return `Result` or `Option` to accept `?`
+...
+LL |     ()?;
+   |       ^ cannot use the `?` operator in a function that returns `()`
    |
    = help: the trait `FromResidual<_>` is not implemented for `()`
 
diff --git a/src/test/ui/typeck/assign-non-lval-needs-deref.rs b/src/test/ui/typeck/assign-non-lval-needs-deref.rs
new file mode 100644
index 00000000000..c979d76b4f4
--- /dev/null
+++ b/src/test/ui/typeck/assign-non-lval-needs-deref.rs
@@ -0,0 +1,19 @@
+// issue #101376
+
+use std::ops::AddAssign;
+struct Foo;
+
+impl AddAssign<()> for Foo {
+    fn add_assign(&mut self, _: ()) {}
+}
+
+impl AddAssign<()> for &mut Foo {
+    fn add_assign(&mut self, _: ()) {}
+}
+
+fn main() {
+    (&mut Foo) += ();
+    //~^ ERROR invalid left-hand side of assignment
+    //~| NOTE cannot assign to this expression
+    //~| HELP consider dereferencing the left-hand side of this operation
+}
diff --git a/src/test/ui/typeck/assign-non-lval-needs-deref.stderr b/src/test/ui/typeck/assign-non-lval-needs-deref.stderr
new file mode 100644
index 00000000000..ee83b145321
--- /dev/null
+++ b/src/test/ui/typeck/assign-non-lval-needs-deref.stderr
@@ -0,0 +1,16 @@
+error[E0067]: invalid left-hand side of assignment
+  --> $DIR/assign-non-lval-needs-deref.rs:15:16
+   |
+LL |     (&mut Foo) += ();
+   |     ---------- ^^
+   |     |
+   |     cannot assign to this expression
+   |
+help: consider dereferencing the left-hand side of this operation
+   |
+LL |     *(&mut Foo) += ();
+   |     +
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0067`.
diff --git a/src/test/ui/typeck/point-at-type-param-in-path-expr.rs b/src/test/ui/typeck/point-at-type-param-in-path-expr.rs
new file mode 100644
index 00000000000..9a21536f9b1
--- /dev/null
+++ b/src/test/ui/typeck/point-at-type-param-in-path-expr.rs
@@ -0,0 +1,6 @@
+fn foo<T: std::fmt::Display>() {}
+
+fn main() {
+    let x = foo::<()>;
+    //~^ ERROR `()` doesn't implement `std::fmt::Display`
+}
diff --git a/src/test/ui/typeck/point-at-type-param-in-path-expr.stderr b/src/test/ui/typeck/point-at-type-param-in-path-expr.stderr
new file mode 100644
index 00000000000..1feaa0508bf
--- /dev/null
+++ b/src/test/ui/typeck/point-at-type-param-in-path-expr.stderr
@@ -0,0 +1,17 @@
+error[E0277]: `()` doesn't implement `std::fmt::Display`
+  --> $DIR/point-at-type-param-in-path-expr.rs:4:19
+   |
+LL |     let x = foo::<()>;
+   |                   ^^ `()` cannot be formatted with the default formatter
+   |
+   = help: the trait `std::fmt::Display` is not implemented for `()`
+   = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
+note: required by a bound in `foo`
+  --> $DIR/point-at-type-param-in-path-expr.rs:1:11
+   |
+LL | fn foo<T: std::fmt::Display>() {}
+   |           ^^^^^^^^^^^^^^^^^ required by this bound in `foo`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.
diff --git a/src/test/ui/uninhabited/uninhabited-irrefutable.rs b/src/test/ui/uninhabited/uninhabited-irrefutable.rs
index 661b5486adc..1a0f3c5e550 100644
--- a/src/test/ui/uninhabited/uninhabited-irrefutable.rs
+++ b/src/test/ui/uninhabited/uninhabited-irrefutable.rs
@@ -24,5 +24,5 @@ enum Foo {
 
 fn main() {
     let x: Foo = Foo::D(123, 456);
-    let Foo::D(_y, _z) = x; //~ ERROR refutable pattern in local binding: `A(_)` not covered
+    let Foo::D(_y, _z) = x; //~ ERROR refutable pattern in local binding: `Foo::A(_)` not covered
 }
diff --git a/src/test/ui/uninhabited/uninhabited-irrefutable.stderr b/src/test/ui/uninhabited/uninhabited-irrefutable.stderr
index c571e17a7b3..feeaa89e76f 100644
--- a/src/test/ui/uninhabited/uninhabited-irrefutable.stderr
+++ b/src/test/ui/uninhabited/uninhabited-irrefutable.stderr
@@ -1,8 +1,8 @@
-error[E0005]: refutable pattern in local binding: `A(_)` not covered
+error[E0005]: refutable pattern in local binding: `Foo::A(_)` not covered
   --> $DIR/uninhabited-irrefutable.rs:27:9
    |
 LL |     let Foo::D(_y, _z) = x;
-   |         ^^^^^^^^^^^^^^ pattern `A(_)` not covered
+   |         ^^^^^^^^^^^^^^ pattern `Foo::A(_)` not covered
    |
    = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
    = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html