diff --git a/src/bootstrap/test.rs b/src/bootstrap/test.rs
index 163132f563425..aeabb227cf5e9 100644
--- a/src/bootstrap/test.rs
+++ b/src/bootstrap/test.rs
@@ -154,6 +154,7 @@ impl Step for Cargotest {
     fn run(self, builder: &Builder<'_>) {
         let compiler = builder.compiler(self.stage, self.host);
         builder.ensure(compile::Rustc { compiler, target: compiler.host });
+        let cargo = builder.ensure(tool::Cargo { compiler, target: compiler.host });
 
         // Note that this is a short, cryptic, and not scoped directory name. This
         // is currently to minimize the length of path on Windows where we otherwise
@@ -165,7 +166,7 @@ impl Step for Cargotest {
         let mut cmd = builder.tool_cmd(Tool::CargoTest);
         try_run(
             builder,
-            cmd.arg(&builder.initial_cargo)
+            cmd.arg(&cargo)
                 .arg(&out_dir)
                 .env("RUSTC", builder.rustc(compiler))
                 .env("RUSTDOC", builder.rustdoc(compiler)),
diff --git a/src/libcore/cell.rs b/src/libcore/cell.rs
index cadc2e631b0fa..c4293ed7bcfe2 100644
--- a/src/libcore/cell.rs
+++ b/src/libcore/cell.rs
@@ -778,18 +778,13 @@ impl<T: ?Sized> RefCell<T> {
     ///
     /// An example of panic:
     ///
-    /// ```
+    /// ```should_panic
     /// use std::cell::RefCell;
-    /// use std::thread;
-    ///
-    /// let result = thread::spawn(move || {
-    ///    let c = RefCell::new(5);
-    ///    let m = c.borrow_mut();
     ///
-    ///    let b = c.borrow(); // this causes a panic
-    /// }).join();
+    /// let c = RefCell::new(5);
     ///
-    /// assert!(result.is_err());
+    /// let m = c.borrow_mut();
+    /// let b = c.borrow(); // this causes a panic
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
@@ -858,18 +853,13 @@ impl<T: ?Sized> RefCell<T> {
     ///
     /// An example of panic:
     ///
-    /// ```
+    /// ```should_panic
     /// use std::cell::RefCell;
-    /// use std::thread;
-    ///
-    /// let result = thread::spawn(move || {
-    ///    let c = RefCell::new(5);
-    ///    let m = c.borrow();
     ///
-    ///    let b = c.borrow_mut(); // this causes a panic
-    /// }).join();
+    /// let c = RefCell::new(5);
+    /// let m = c.borrow();
     ///
-    /// assert!(result.is_err());
+    /// let b = c.borrow_mut(); // this causes a panic
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
diff --git a/src/libcore/char/convert.rs b/src/libcore/char/convert.rs
index 87c56c4b0a105..d7e39946148ed 100644
--- a/src/libcore/char/convert.rs
+++ b/src/libcore/char/convert.rs
@@ -278,16 +278,11 @@ impl fmt::Display for CharTryFromError {
 ///
 /// Passing a large radix, causing a panic:
 ///
-/// ```
-/// use std::thread;
+/// ```should_panic
 /// use std::char;
 ///
-/// let result = thread::spawn(|| {
-///     // this panics
-///     let c = char::from_digit(1, 37);
-/// }).join();
-///
-/// assert!(result.is_err());
+/// // this panics
+/// let c = char::from_digit(1, 37);
 /// ```
 #[inline]
 #[stable(feature = "rust1", since = "1.0.0")]
diff --git a/src/libcore/char/methods.rs b/src/libcore/char/methods.rs
index bf09b28ff693e..dd2f01c679f73 100644
--- a/src/libcore/char/methods.rs
+++ b/src/libcore/char/methods.rs
@@ -229,16 +229,11 @@ impl char {
     ///
     /// Passing a large radix, causing a panic:
     ///
-    /// ```
-    /// use std::thread;
+    /// ```should_panic
     /// use std::char;
     ///
-    /// let result = thread::spawn(|| {
-    ///     // this panics
-    ///     let c = char::from_digit(1, 37);
-    /// }).join();
-    ///
-    /// assert!(result.is_err());
+    /// // this panics
+    /// char::from_digit(1, 37);
     /// ```
     #[unstable(feature = "assoc_char_funcs", reason = "recently added", issue = "71763")]
     #[inline]
@@ -282,15 +277,9 @@ impl char {
     ///
     /// Passing a large radix, causing a panic:
     ///
-    /// ```
-    /// use std::thread;
-    ///
-    /// let result = thread::spawn(|| {
-    ///     // this panics
-    ///     '1'.is_digit(37);
-    /// }).join();
-    ///
-    /// assert!(result.is_err());
+    /// ```should_panic
+    /// // this panics
+    /// '1'.is_digit(37);
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
@@ -337,14 +326,9 @@ impl char {
     ///
     /// Passing a large radix, causing a panic:
     ///
-    /// ```
-    /// use std::thread;
-    ///
-    /// let result = thread::spawn(|| {
-    ///     '1'.to_digit(37);
-    /// }).join();
-    ///
-    /// assert!(result.is_err());
+    /// ```should_panic
+    /// // this panics
+    /// '1'.to_digit(37);
     /// ```
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
@@ -646,17 +630,11 @@ impl char {
     ///
     /// A buffer that's too small:
     ///
-    /// ```
-    /// use std::thread;
-    ///
-    /// let result = thread::spawn(|| {
-    ///     let mut b = [0; 1];
-    ///
-    ///     // this panics
-    ///    'ß'.encode_utf8(&mut b);
-    /// }).join();
+    /// ```should_panic
+    /// let mut b = [0; 1];
     ///
-    /// assert!(result.is_err());
+    /// // this panics
+    /// 'ß'.encode_utf8(&mut b);
     /// ```
     #[stable(feature = "unicode_encode_char", since = "1.15.0")]
     #[inline]
@@ -687,17 +665,11 @@ impl char {
     ///
     /// A buffer that's too small:
     ///
-    /// ```
-    /// use std::thread;
-    ///
-    /// let result = thread::spawn(|| {
-    ///     let mut b = [0; 1];
-    ///
-    ///     // this panics
-    ///     '𝕊'.encode_utf16(&mut b);
-    /// }).join();
+    /// ```should_panic
+    /// let mut b = [0; 1];
     ///
-    /// assert!(result.is_err());
+    /// // this panics
+    /// '𝕊'.encode_utf16(&mut b);
     /// ```
     #[stable(feature = "unicode_encode_char", since = "1.15.0")]
     #[inline]
diff --git a/src/libcore/str/pattern.rs b/src/libcore/str/pattern.rs
index 1a2b612b2f95c..263d6b5efdff9 100644
--- a/src/libcore/str/pattern.rs
+++ b/src/libcore/str/pattern.rs
@@ -60,6 +60,43 @@ use crate::slice::memchr;
 /// The trait itself acts as a builder for an associated
 /// `Searcher` type, which does the actual work of finding
 /// occurrences of the pattern in a string.
+///
+/// Depending on the type of the pattern, the behaviour of methods like
+/// [`str::find`] and [`str::contains`] can change. The table below describes
+/// some of those behaviours.
+///
+/// | Pattern type             | Match condition                           |
+/// |--------------------------|-------------------------------------------|
+/// | `&str`                   | is substring                              |
+/// | `char`                   | is contained in string                    |
+/// | `&[char]                 | any char in slice is contained in string  |
+/// | `F: FnMut(char) -> bool` | `F` returns `true` for a char in string   |
+/// | `&&str`                  | is substring                              |
+/// | `&String`                | is substring                              |
+///
+/// # Examples
+/// ```
+/// // &str
+/// assert_eq!("abaaa".find("ba"), Some(1));
+/// assert_eq!("abaaa".find("bac"), None);
+///
+/// // char
+/// assert_eq!("abaaa".find('a'), Some(0));
+/// assert_eq!("abaaa".find('b'), Some(1));
+/// assert_eq!("abaaa".find('c'), None);
+///
+/// // &[char]
+/// assert_eq!("ab".find(&['b', 'a'][..]), Some(0));
+/// assert_eq!("abaaa".find(&['a', 'z'][..]), Some(0));
+/// assert_eq!("abaaa".find(&['c', 'd'][..]), None);
+///
+/// // FnMut(char) -> bool
+/// assert_eq!("abcdef_z".find(|ch| ch > 'd' && ch < 'y'), Some(4));
+/// assert_eq!("abcddd_z".find(|ch| ch > 'd' && ch < 'y'), None);
+/// ```
+///
+/// [`str::find`]: ../../../std/primitive.str.html#method.find
+/// [`str::contains`]: ../../../std/primitive.str.html#method.contains
 pub trait Pattern<'a>: Sized {
     /// Associated searcher for this pattern
     type Searcher: Searcher<'a>;
diff --git a/src/librustc_middle/query/mod.rs b/src/librustc_middle/query/mod.rs
index 4d7e7882e426c..be15e6c576f69 100644
--- a/src/librustc_middle/query/mod.rs
+++ b/src/librustc_middle/query/mod.rs
@@ -789,6 +789,17 @@ rustc_queries! {
             desc { "computing whether `{}` needs drop", env.value }
         }
 
+        /// Query backing `TyS::is_structural_eq_shallow`.
+        ///
+        /// This is only correct for ADTs. Call `is_structural_eq_shallow` to handle all types
+        /// correctly.
+        query has_structural_eq_impls(ty: Ty<'tcx>) -> bool {
+            desc {
+                "computing whether `{:?}` implements `PartialStructuralEq` and `StructuralEq`",
+                ty
+            }
+        }
+
         /// A list of types where the ADT requires drop if and only if any of
         /// those types require drop. If the ADT is known to always need drop
         /// then `Err(AlwaysRequiresDrop)` is returned.
diff --git a/src/librustc_middle/ty/print/pretty.rs b/src/librustc_middle/ty/print/pretty.rs
index 017f7270761a4..d782dd07a6588 100644
--- a/src/librustc_middle/ty/print/pretty.rs
+++ b/src/librustc_middle/ty/print/pretty.rs
@@ -986,7 +986,7 @@ pub trait PrettyPrinter<'tcx>:
 
                 let ui_str = ui.name_str();
                 if data == max {
-                    p!(write("std::{}::MAX", ui_str))
+                    p!(write("{}::MAX", ui_str))
                 } else {
                     if print_ty { p!(write("{}{}", data, ui_str)) } else { p!(write("{}", data)) }
                 };
@@ -999,8 +999,8 @@ pub trait PrettyPrinter<'tcx>:
 
                 let i_str = i.name_str();
                 match data {
-                    d if d == min => p!(write("std::{}::MIN", i_str)),
-                    d if d == max => p!(write("std::{}::MAX", i_str)),
+                    d if d == min => p!(write("{}::MIN", i_str)),
+                    d if d == max => p!(write("{}::MAX", i_str)),
                     _ => {
                         let data = sign_extend(data, size) as i128;
                         if print_ty {
diff --git a/src/librustc_middle/ty/util.rs b/src/librustc_middle/ty/util.rs
index c2b794ca4bdd9..c61e27528cef1 100644
--- a/src/librustc_middle/ty/util.rs
+++ b/src/librustc_middle/ty/util.rs
@@ -778,6 +778,57 @@ impl<'tcx> ty::TyS<'tcx> {
         }
     }
 
+    /// Returns `true` if equality for this type is both reflexive and structural.
+    ///
+    /// Reflexive equality for a type is indicated by an `Eq` impl for that type.
+    ///
+    /// Primitive types (`u32`, `str`) have structural equality by definition. For composite data
+    /// types, equality for the type as a whole is structural when it is the same as equality
+    /// between all components (fields, array elements, etc.) of that type. For ADTs, structural
+    /// equality is indicated by an implementation of `PartialStructuralEq` and `StructuralEq` for
+    /// that type.
+    ///
+    /// This function is "shallow" because it may return `true` for a composite type whose fields
+    /// are not `StructuralEq`. For example, `[T; 4]` has structural equality regardless of `T`
+    /// because equality for arrays is determined by the equality of each array element. If you
+    /// want to know whether a given call to `PartialEq::eq` will proceed structurally all the way
+    /// down, you will need to use a type visitor.
+    #[inline]
+    pub fn is_structural_eq_shallow(&'tcx self, tcx: TyCtxt<'tcx>) -> bool {
+        match self.kind {
+            // Look for an impl of both `PartialStructuralEq` and `StructuralEq`.
+            Adt(..) => tcx.has_structural_eq_impls(self),
+
+            // Primitive types that satisfy `Eq`.
+            Bool | Char | Int(_) | Uint(_) | Str | Never => true,
+
+            // Composite types that satisfy `Eq` when all of their fields do.
+            //
+            // Because this function is "shallow", we return `true` for these composites regardless
+            // of the type(s) contained within.
+            Ref(..) | Array(..) | Slice(_) | Tuple(..) => true,
+
+            // Raw pointers use bitwise comparison.
+            RawPtr(_) | FnPtr(_) => true,
+
+            // Floating point numbers are not `Eq`.
+            Float(_) => false,
+
+            // Conservatively return `false` for all others...
+
+            // Anonymous function types
+            FnDef(..) | Closure(..) | Dynamic(..) | Generator(..) => false,
+
+            // Generic or inferred types
+            //
+            // FIXME(ecstaticmorse): Maybe we should `bug` here? This should probably only be
+            // called for known, fully-monomorphized types.
+            Projection(_) | Opaque(..) | Param(_) | Bound(..) | Placeholder(_) | Infer(_) => false,
+
+            Foreign(_) | GeneratorWitness(..) | Error => false,
+        }
+    }
+
     pub fn same_type(a: Ty<'tcx>, b: Ty<'tcx>) -> bool {
         match (&a.kind, &b.kind) {
             (&Adt(did_a, substs_a), &Adt(did_b, substs_b)) => {
diff --git a/src/librustc_mir/transform/check_consts/qualifs.rs b/src/librustc_mir/transform/check_consts/qualifs.rs
index 5d604d8e3d716..936c1a84e142e 100644
--- a/src/librustc_mir/transform/check_consts/qualifs.rs
+++ b/src/librustc_mir/transform/check_consts/qualifs.rs
@@ -2,7 +2,6 @@
 //!
 //! See the `Qualif` trait for more info.
 
-use rustc_infer::infer::TyCtxtInferExt;
 use rustc_middle::mir::*;
 use rustc_middle::ty::{self, subst::SubstsRef, AdtDef, Ty};
 use rustc_span::DUMMY_SP;
@@ -137,10 +136,7 @@ impl Qualif for CustomEq {
         substs: SubstsRef<'tcx>,
     ) -> bool {
         let ty = cx.tcx.mk_ty(ty::Adt(adt, substs));
-        let id = cx.tcx.hir().local_def_id_to_hir_id(cx.def_id.as_local().unwrap());
-        cx.tcx
-            .infer_ctxt()
-            .enter(|infcx| !traits::type_marked_structural(id, cx.body.span, &infcx, ty))
+        !ty.is_structural_eq_shallow(cx.tcx)
     }
 }
 
diff --git a/src/librustc_mir_build/hair/pattern/const_to_pat.rs b/src/librustc_mir_build/hair/pattern/const_to_pat.rs
index 9e3f75fdc078c..46b687d76e504 100644
--- a/src/librustc_mir_build/hair/pattern/const_to_pat.rs
+++ b/src/librustc_mir_build/hair/pattern/const_to_pat.rs
@@ -80,7 +80,7 @@ impl<'a, 'tcx> ConstToPat<'a, 'tcx> {
     }
 
     fn type_marked_structural(&self, ty: Ty<'tcx>) -> bool {
-        traits::type_marked_structural(self.id, self.span, &self.infcx, ty)
+        ty.is_structural_eq_shallow(self.infcx.tcx)
     }
 
     fn to_pat(
diff --git a/src/librustc_target/spec/windows_gnu_base.rs b/src/librustc_target/spec/windows_gnu_base.rs
index 744f26239cada..680dbbad4b0a0 100644
--- a/src/librustc_target/spec/windows_gnu_base.rs
+++ b/src/librustc_target/spec/windows_gnu_base.rs
@@ -17,6 +17,8 @@ pub fn opts() -> TargetOptions {
     let mut late_link_args = LinkArgs::new();
     let mut late_link_args_dynamic = LinkArgs::new();
     let mut late_link_args_static = LinkArgs::new();
+    // Order of `late_link_args*` was found through trial and error to work with various
+    // mingw-w64 versions (not tested on the CI). It's expected to change from time to time.
     late_link_args.insert(
         LinkerFlavor::Gcc,
         vec![
@@ -27,10 +29,9 @@ pub fn opts() -> TargetOptions {
             // And it seems that the linker fails to use import symbols from msvcrt
             // that are required from functions in msvcrt in certain cases. For example
             // `_fmode` that is used by an implementation of `__p__fmode` in x86_64.
-            // Listing the library twice seems to fix that, and seems to also be done
-            // by mingw's gcc (Though not sure if it's done on purpose, or by mistake).
+            // The library is purposely listed twice to fix that.
             //
-            // See https://github.com/rust-lang/rust/pull/47483
+            // See https://github.com/rust-lang/rust/pull/47483 for some more details.
             "-lmsvcrt".to_string(),
             "-luser32".to_string(),
             "-lkernel32".to_string(),
diff --git a/src/librustc_trait_selection/traits/mod.rs b/src/librustc_trait_selection/traits/mod.rs
index 6abea18ee296c..9ab87e6b6ca01 100644
--- a/src/librustc_trait_selection/traits/mod.rs
+++ b/src/librustc_trait_selection/traits/mod.rs
@@ -60,7 +60,6 @@ pub use self::specialize::specialization_graph::FutureCompatOverlapError;
 pub use self::specialize::specialization_graph::FutureCompatOverlapErrorKind;
 pub use self::specialize::{specialization_graph, translate_substs, OverlapError};
 pub use self::structural_match::search_for_structural_match_violation;
-pub use self::structural_match::type_marked_structural;
 pub use self::structural_match::NonStructuralMatchTy;
 pub use self::util::{elaborate_predicates, elaborate_trait_ref, elaborate_trait_refs};
 pub use self::util::{expand_trait_aliases, TraitAliasExpander};
@@ -553,6 +552,7 @@ fn type_implements_trait<'tcx>(
 
 pub fn provide(providers: &mut ty::query::Providers<'_>) {
     object_safety::provide(providers);
+    structural_match::provide(providers);
     *providers = ty::query::Providers {
         specialization_graph_of: specialize::specialization_graph_provider,
         specializes: specialize::specializes,
diff --git a/src/librustc_trait_selection/traits/structural_match.rs b/src/librustc_trait_selection/traits/structural_match.rs
index 87ff667b6a09a..e59fbd313c8bc 100644
--- a/src/librustc_trait_selection/traits/structural_match.rs
+++ b/src/librustc_trait_selection/traits/structural_match.rs
@@ -1,10 +1,11 @@
 use crate::infer::{InferCtxt, TyCtxtInferExt};
 use crate::traits::ObligationCause;
-use crate::traits::{self, ConstPatternStructural, TraitEngine};
+use crate::traits::{self, TraitEngine};
 
 use rustc_data_structures::fx::FxHashSet;
 use rustc_hir as hir;
 use rustc_hir::lang_items::{StructuralPeqTraitLangItem, StructuralTeqTraitLangItem};
+use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::{self, AdtDef, Ty, TyCtxt, TypeFoldable, TypeVisitor};
 use rustc_span::Span;
 
@@ -45,14 +46,14 @@ pub enum NonStructuralMatchTy<'tcx> {
 /// that arose when the requirement was not enforced completely, see
 /// Rust RFC 1445, rust-lang/rust#61188, and rust-lang/rust#62307.
 pub fn search_for_structural_match_violation<'tcx>(
-    id: hir::HirId,
+    _id: hir::HirId,
     span: Span,
     tcx: TyCtxt<'tcx>,
     ty: Ty<'tcx>,
 ) -> Option<NonStructuralMatchTy<'tcx>> {
     // FIXME: we should instead pass in an `infcx` from the outside.
     tcx.infer_ctxt().enter(|infcx| {
-        let mut search = Search { id, span, infcx, found: None, seen: FxHashSet::default() };
+        let mut search = Search { infcx, span, found: None, seen: FxHashSet::default() };
         ty.visit_with(&mut search);
         search.found
     })
@@ -65,27 +66,26 @@ pub fn search_for_structural_match_violation<'tcx>(
 ///
 /// Note that this does *not* recursively check if the substructure of `adt_ty`
 /// implements the traits.
-pub fn type_marked_structural(
-    id: hir::HirId,
-    span: Span,
+fn type_marked_structural(
     infcx: &InferCtxt<'_, 'tcx>,
     adt_ty: Ty<'tcx>,
+    cause: ObligationCause<'tcx>,
 ) -> bool {
     let mut fulfillment_cx = traits::FulfillmentContext::new();
-    let cause = ObligationCause::new(span, id, ConstPatternStructural);
     // require `#[derive(PartialEq)]`
-    let structural_peq_def_id = infcx.tcx.require_lang_item(StructuralPeqTraitLangItem, Some(span));
+    let structural_peq_def_id =
+        infcx.tcx.require_lang_item(StructuralPeqTraitLangItem, Some(cause.span));
     fulfillment_cx.register_bound(
         infcx,
         ty::ParamEnv::empty(),
         adt_ty,
         structural_peq_def_id,
-        cause,
+        cause.clone(),
     );
     // for now, require `#[derive(Eq)]`. (Doing so is a hack to work around
     // the type `for<'a> fn(&'a ())` failing to implement `Eq` itself.)
-    let cause = ObligationCause::new(span, id, ConstPatternStructural);
-    let structural_teq_def_id = infcx.tcx.require_lang_item(StructuralTeqTraitLangItem, Some(span));
+    let structural_teq_def_id =
+        infcx.tcx.require_lang_item(StructuralTeqTraitLangItem, Some(cause.span));
     fulfillment_cx.register_bound(
         infcx,
         ty::ParamEnv::empty(),
@@ -110,7 +110,6 @@ pub fn type_marked_structural(
 /// find instances of ADTs (specifically structs or enums) that do not implement
 /// the structural-match traits (`StructuralPartialEq` and `StructuralEq`).
 struct Search<'a, 'tcx> {
-    id: hir::HirId,
     span: Span,
 
     infcx: InferCtxt<'a, 'tcx>,
@@ -129,7 +128,7 @@ impl Search<'a, 'tcx> {
     }
 
     fn type_marked_structural(&self, adt_ty: Ty<'tcx>) -> bool {
-        type_marked_structural(self.id, self.span, &self.infcx, adt_ty)
+        adt_ty.is_structural_eq_shallow(self.tcx())
     }
 }
 
@@ -266,3 +265,12 @@ impl<'a, 'tcx> TypeVisitor<'tcx> for Search<'a, 'tcx> {
         false
     }
 }
+
+pub fn provide(providers: &mut Providers<'_>) {
+    providers.has_structural_eq_impls = |tcx, ty| {
+        tcx.infer_ctxt().enter(|infcx| {
+            let cause = ObligationCause::dummy();
+            type_marked_structural(&infcx, ty, cause)
+        })
+    };
+}
diff --git a/src/test/mir-opt/const_prop/bad_op_div_by_zero/rustc.main.ConstProp.diff b/src/test/mir-opt/const_prop/bad_op_div_by_zero/rustc.main.ConstProp.diff
index 333bf0e320b6e..de06e5334e040 100644
--- a/src/test/mir-opt/const_prop/bad_op_div_by_zero/rustc.main.ConstProp.diff
+++ b/src/test/mir-opt/const_prop/bad_op_div_by_zero/rustc.main.ConstProp.diff
@@ -59,7 +59,7 @@
                                            // mir::Constant
                                            // + span: $DIR/bad_op_div_by_zero.rs:5:14: 5:19
 -                                          // + literal: Const { ty: i32, val: Value(Scalar(0xffffffff)) }
--         _6 = Eq(const 1i32, const std::i32::MIN); // scope 1 at $DIR/bad_op_div_by_zero.rs:5:14: 5:19
+-         _6 = Eq(const 1i32, const i32::MIN); // scope 1 at $DIR/bad_op_div_by_zero.rs:5:14: 5:19
 +                                          // + literal: Const { ty: bool, val: Value(Scalar(0x00)) }
 +         _6 = const false;                // scope 1 at $DIR/bad_op_div_by_zero.rs:5:14: 5:19
                                            // ty::Const
diff --git a/src/test/mir-opt/const_prop/bad_op_mod_by_zero/rustc.main.ConstProp.diff b/src/test/mir-opt/const_prop/bad_op_mod_by_zero/rustc.main.ConstProp.diff
index c081b46366e9b..7052c8387041b 100644
--- a/src/test/mir-opt/const_prop/bad_op_mod_by_zero/rustc.main.ConstProp.diff
+++ b/src/test/mir-opt/const_prop/bad_op_mod_by_zero/rustc.main.ConstProp.diff
@@ -59,7 +59,7 @@
                                            // mir::Constant
                                            // + span: $DIR/bad_op_mod_by_zero.rs:5:14: 5:19
 -                                          // + literal: Const { ty: i32, val: Value(Scalar(0xffffffff)) }
--         _6 = Eq(const 1i32, const std::i32::MIN); // scope 1 at $DIR/bad_op_mod_by_zero.rs:5:14: 5:19
+-         _6 = Eq(const 1i32, const i32::MIN); // scope 1 at $DIR/bad_op_mod_by_zero.rs:5:14: 5:19
 +                                          // + literal: Const { ty: bool, val: Value(Scalar(0x00)) }
 +         _6 = const false;                // scope 1 at $DIR/bad_op_mod_by_zero.rs:5:14: 5:19
                                            // ty::Const
diff --git a/src/test/pretty/asm.pp b/src/test/pretty/asm.pp
index 1723e1cc1cb09..4903050e08ed2 100644
--- a/src/test/pretty/asm.pp
+++ b/src/test/pretty/asm.pp
@@ -8,6 +8,7 @@
 
 // pretty-mode:expanded
 // pp-exact:asm.pp
+// only-x86_64
 
 pub fn main() {
     let a: i32;
diff --git a/src/test/pretty/asm.rs b/src/test/pretty/asm.rs
index 9812f1d97e5ff..12c32e6721b33 100644
--- a/src/test/pretty/asm.rs
+++ b/src/test/pretty/asm.rs
@@ -2,6 +2,7 @@
 
 // pretty-mode:expanded
 // pp-exact:asm.pp
+// only-x86_64
 
 pub fn main() {
     let a: i32;
diff --git a/src/test/ui/consts/const-match-check.eval1.stderr b/src/test/ui/consts/const-match-check.eval1.stderr
index 3850b1d82bf5b..12ba9cacabf7c 100644
--- a/src/test/ui/consts/const-match-check.eval1.stderr
+++ b/src/test/ui/consts/const-match-check.eval1.stderr
@@ -1,8 +1,8 @@
-error[E0005]: refutable pattern in local binding: `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
+error[E0005]: refutable pattern in local binding: `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
   --> $DIR/const-match-check.rs:25:15
    |
 LL |     A = { let 0 = 0; 0 },
-   |               ^ patterns `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
+   |               ^ patterns `i32::MIN..=-1i32` and `1i32..=i32::MAX` 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/consts/const-match-check.eval2.stderr b/src/test/ui/consts/const-match-check.eval2.stderr
index 4e1d50f42d461..2eed7abdc6570 100644
--- a/src/test/ui/consts/const-match-check.eval2.stderr
+++ b/src/test/ui/consts/const-match-check.eval2.stderr
@@ -1,8 +1,8 @@
-error[E0005]: refutable pattern in local binding: `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
+error[E0005]: refutable pattern in local binding: `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
   --> $DIR/const-match-check.rs:31:24
    |
 LL |     let x: [i32; { let 0 = 0; 0 }] = [];
-   |                        ^ patterns `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
+   |                        ^ patterns `i32::MIN..=-1i32` and `1i32..=i32::MAX` 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/consts/const-match-check.matchck.stderr b/src/test/ui/consts/const-match-check.matchck.stderr
index 2aabc0ca494cb..1fa0cb17fe66e 100644
--- a/src/test/ui/consts/const-match-check.matchck.stderr
+++ b/src/test/ui/consts/const-match-check.matchck.stderr
@@ -1,8 +1,8 @@
-error[E0005]: refutable pattern in local binding: `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
+error[E0005]: refutable pattern in local binding: `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
   --> $DIR/const-match-check.rs:4:22
    |
 LL | const X: i32 = { let 0 = 0; 0 };
-   |                      ^ patterns `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
+   |                      ^ patterns `i32::MIN..=-1i32` and `1i32..=i32::MAX` 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
@@ -12,11 +12,11 @@ help: you might want to use `if let` to ignore the variant that isn't matched
 LL | const X: i32 = { if let 0 = 0 { /* */ } 0 };
    |                  ^^^^^^^^^^^^^^^^^^^^^^
 
-error[E0005]: refutable pattern in local binding: `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
+error[E0005]: refutable pattern in local binding: `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
   --> $DIR/const-match-check.rs:8:23
    |
 LL | static Y: i32 = { let 0 = 0; 0 };
-   |                       ^ patterns `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
+   |                       ^ patterns `i32::MIN..=-1i32` and `1i32..=i32::MAX` 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
@@ -26,11 +26,11 @@ help: you might want to use `if let` to ignore the variant that isn't matched
 LL | static Y: i32 = { if let 0 = 0 { /* */ } 0 };
    |                   ^^^^^^^^^^^^^^^^^^^^^^
 
-error[E0005]: refutable pattern in local binding: `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
+error[E0005]: refutable pattern in local binding: `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
   --> $DIR/const-match-check.rs:13:26
    |
 LL |     const X: i32 = { let 0 = 0; 0 };
-   |                          ^ patterns `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
+   |                          ^ patterns `i32::MIN..=-1i32` and `1i32..=i32::MAX` 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
@@ -40,11 +40,11 @@ help: you might want to use `if let` to ignore the variant that isn't matched
 LL |     const X: i32 = { if let 0 = 0 { /* */ } 0 };
    |                      ^^^^^^^^^^^^^^^^^^^^^^
 
-error[E0005]: refutable pattern in local binding: `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
+error[E0005]: refutable pattern in local binding: `i32::MIN..=-1i32` and `1i32..=i32::MAX` not covered
   --> $DIR/const-match-check.rs:19:26
    |
 LL |     const X: i32 = { let 0 = 0; 0 };
-   |                          ^ patterns `std::i32::MIN..=-1i32` and `1i32..=std::i32::MAX` not covered
+   |                          ^ patterns `i32::MIN..=-1i32` and `1i32..=i32::MAX` 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/consts/const-pattern-irrefutable.rs b/src/test/ui/consts/const-pattern-irrefutable.rs
index 60e16aaf89532..65f09eb80098c 100644
--- a/src/test/ui/consts/const-pattern-irrefutable.rs
+++ b/src/test/ui/consts/const-pattern-irrefutable.rs
@@ -9,8 +9,8 @@ use foo::d;
 const a: u8 = 2;
 
 fn main() {
-    let a = 4; //~ ERROR refutable pattern in local binding: `0u8..=1u8` and `3u8..=std::u8::MAX
-    let c = 4; //~ ERROR refutable pattern in local binding: `0u8..=1u8` and `3u8..=std::u8::MAX
-    let d = 4; //~ ERROR refutable pattern in local binding: `0u8..=1u8` and `3u8..=std::u8::MAX
+    let a = 4; //~ ERROR refutable pattern in local binding: `0u8..=1u8` and `3u8..=u8::MAX
+    let c = 4; //~ ERROR refutable pattern in local binding: `0u8..=1u8` and `3u8..=u8::MAX
+    let d = 4; //~ ERROR refutable pattern in local binding: `0u8..=1u8` and `3u8..=u8::MAX
     fn f() {} // Check that the `NOTE`s still work with an item here (cf. issue #35115).
 }
diff --git a/src/test/ui/consts/const-pattern-irrefutable.stderr b/src/test/ui/consts/const-pattern-irrefutable.stderr
index 863e1372a9b8a..bb2fdec72ba0d 100644
--- a/src/test/ui/consts/const-pattern-irrefutable.stderr
+++ b/src/test/ui/consts/const-pattern-irrefutable.stderr
@@ -1,4 +1,4 @@
-error[E0005]: refutable pattern in local binding: `0u8..=1u8` and `3u8..=std::u8::MAX` not covered
+error[E0005]: refutable pattern in local binding: `0u8..=1u8` and `3u8..=u8::MAX` not covered
   --> $DIR/const-pattern-irrefutable.rs:12:9
    |
 LL | const a: u8 = 2;
@@ -12,7 +12,7 @@ LL |     let a = 4;
    |
    = note: the matched value is of type `u8`
 
-error[E0005]: refutable pattern in local binding: `0u8..=1u8` and `3u8..=std::u8::MAX` not covered
+error[E0005]: refutable pattern in local binding: `0u8..=1u8` and `3u8..=u8::MAX` not covered
   --> $DIR/const-pattern-irrefutable.rs:13:9
    |
 LL |     pub const b: u8 = 2;
@@ -26,7 +26,7 @@ LL |     let c = 4;
    |
    = note: the matched value is of type `u8`
 
-error[E0005]: refutable pattern in local binding: `0u8..=1u8` and `3u8..=std::u8::MAX` not covered
+error[E0005]: refutable pattern in local binding: `0u8..=1u8` and `3u8..=u8::MAX` not covered
   --> $DIR/const-pattern-irrefutable.rs:14:9
    |
 LL |     pub const d: u8 = 2;
diff --git a/src/test/ui/for/for-loop-refutable-pattern-error-message.stderr b/src/test/ui/for/for-loop-refutable-pattern-error-message.stderr
index ce12b7853b6c1..e32005e21a8e1 100644
--- a/src/test/ui/for/for-loop-refutable-pattern-error-message.stderr
+++ b/src/test/ui/for/for-loop-refutable-pattern-error-message.stderr
@@ -1,8 +1,8 @@
-error[E0005]: refutable pattern in `for` loop binding: `&std::i32::MIN..=0i32` and `&2i32..=std::i32::MAX` not covered
+error[E0005]: refutable pattern in `for` loop binding: `&i32::MIN..=0i32` and `&2i32..=i32::MAX` not covered
   --> $DIR/for-loop-refutable-pattern-error-message.rs:2:9
    |
 LL |     for &1 in [1].iter() {}
-   |         ^^ patterns `&std::i32::MIN..=0i32` and `&2i32..=std::i32::MAX` not covered
+   |         ^^ patterns `&i32::MIN..=0i32` and `&2i32..=i32::MAX` not covered
    |
    = note: the matched value is of type `&i32`
 
diff --git a/src/test/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.stderr b/src/test/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.stderr
index 6c7a0cdb77adf..028bfb89312fc 100644
--- a/src/test/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.stderr
+++ b/src/test/ui/half-open-range-patterns/half-open-range-pats-exhaustive-fail.stderr
@@ -70,20 +70,20 @@ LL |     m!('a', ..VAL_1 | VAL_2..);
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `char`
 
-error[E0004]: non-exhaustive patterns: `std::u8::MAX` not covered
+error[E0004]: non-exhaustive patterns: `u8::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:41:12
    |
 LL |         m!(0, ..core::u8::MAX);
-   |            ^ pattern `std::u8::MAX` not covered
+   |            ^ pattern `u8::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u8`
 
-error[E0004]: non-exhaustive patterns: `254u8..=std::u8::MAX` not covered
+error[E0004]: non-exhaustive patterns: `254u8..=u8::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:42:12
    |
 LL |         m!(0, ..ALMOST_MAX);
-   |            ^ pattern `254u8..=std::u8::MAX` not covered
+   |            ^ pattern `254u8..=u8::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u8`
@@ -97,11 +97,11 @@ LL |         m!(0, ALMOST_MIN..);
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u8`
 
-error[E0004]: non-exhaustive patterns: `std::u8::MAX` not covered
+error[E0004]: non-exhaustive patterns: `u8::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:44:12
    |
 LL |         m!(0, ..=ALMOST_MAX);
-   |            ^ pattern `std::u8::MAX` not covered
+   |            ^ pattern `u8::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u8`
@@ -124,20 +124,20 @@ LL |         m!(0, ..VAL_1 | VAL_2..);
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u8`
 
-error[E0004]: non-exhaustive patterns: `std::u16::MAX` not covered
+error[E0004]: non-exhaustive patterns: `u16::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:54:12
    |
 LL |         m!(0, ..core::u16::MAX);
-   |            ^ pattern `std::u16::MAX` not covered
+   |            ^ pattern `u16::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u16`
 
-error[E0004]: non-exhaustive patterns: `65534u16..=std::u16::MAX` not covered
+error[E0004]: non-exhaustive patterns: `65534u16..=u16::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:55:12
    |
 LL |         m!(0, ..ALMOST_MAX);
-   |            ^ pattern `65534u16..=std::u16::MAX` not covered
+   |            ^ pattern `65534u16..=u16::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u16`
@@ -151,11 +151,11 @@ LL |         m!(0, ALMOST_MIN..);
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u16`
 
-error[E0004]: non-exhaustive patterns: `std::u16::MAX` not covered
+error[E0004]: non-exhaustive patterns: `u16::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:57:12
    |
 LL |         m!(0, ..=ALMOST_MAX);
-   |            ^ pattern `std::u16::MAX` not covered
+   |            ^ pattern `u16::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u16`
@@ -178,20 +178,20 @@ LL |         m!(0, ..VAL_1 | VAL_2..);
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u16`
 
-error[E0004]: non-exhaustive patterns: `std::u32::MAX` not covered
+error[E0004]: non-exhaustive patterns: `u32::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:67:12
    |
 LL |         m!(0, ..core::u32::MAX);
-   |            ^ pattern `std::u32::MAX` not covered
+   |            ^ pattern `u32::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u32`
 
-error[E0004]: non-exhaustive patterns: `4294967294u32..=std::u32::MAX` not covered
+error[E0004]: non-exhaustive patterns: `4294967294u32..=u32::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:68:12
    |
 LL |         m!(0, ..ALMOST_MAX);
-   |            ^ pattern `4294967294u32..=std::u32::MAX` not covered
+   |            ^ pattern `4294967294u32..=u32::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u32`
@@ -205,11 +205,11 @@ LL |         m!(0, ALMOST_MIN..);
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u32`
 
-error[E0004]: non-exhaustive patterns: `std::u32::MAX` not covered
+error[E0004]: non-exhaustive patterns: `u32::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:70:12
    |
 LL |         m!(0, ..=ALMOST_MAX);
-   |            ^ pattern `std::u32::MAX` not covered
+   |            ^ pattern `u32::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u32`
@@ -232,20 +232,20 @@ LL |         m!(0, ..VAL_1 | VAL_2..);
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u32`
 
-error[E0004]: non-exhaustive patterns: `std::u64::MAX` not covered
+error[E0004]: non-exhaustive patterns: `u64::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:80:12
    |
 LL |         m!(0, ..core::u64::MAX);
-   |            ^ pattern `std::u64::MAX` not covered
+   |            ^ pattern `u64::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u64`
 
-error[E0004]: non-exhaustive patterns: `18446744073709551614u64..=std::u64::MAX` not covered
+error[E0004]: non-exhaustive patterns: `18446744073709551614u64..=u64::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:81:12
    |
 LL |         m!(0, ..ALMOST_MAX);
-   |            ^ pattern `18446744073709551614u64..=std::u64::MAX` not covered
+   |            ^ pattern `18446744073709551614u64..=u64::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u64`
@@ -259,11 +259,11 @@ LL |         m!(0, ALMOST_MIN..);
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u64`
 
-error[E0004]: non-exhaustive patterns: `std::u64::MAX` not covered
+error[E0004]: non-exhaustive patterns: `u64::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:83:12
    |
 LL |         m!(0, ..=ALMOST_MAX);
-   |            ^ pattern `std::u64::MAX` not covered
+   |            ^ pattern `u64::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u64`
@@ -286,20 +286,20 @@ LL |         m!(0, ..VAL_1 | VAL_2..);
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u64`
 
-error[E0004]: non-exhaustive patterns: `std::u128::MAX` not covered
+error[E0004]: non-exhaustive patterns: `u128::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:93:12
    |
 LL |         m!(0, ..core::u128::MAX);
-   |            ^ pattern `std::u128::MAX` not covered
+   |            ^ pattern `u128::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u128`
 
-error[E0004]: non-exhaustive patterns: `340282366920938463463374607431768211454u128..=std::u128::MAX` not covered
+error[E0004]: non-exhaustive patterns: `340282366920938463463374607431768211454u128..=u128::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:94:12
    |
 LL |         m!(0, ..ALMOST_MAX);
-   |            ^ pattern `340282366920938463463374607431768211454u128..=std::u128::MAX` not covered
+   |            ^ pattern `340282366920938463463374607431768211454u128..=u128::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u128`
@@ -313,11 +313,11 @@ LL |         m!(0, ALMOST_MIN..);
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u128`
 
-error[E0004]: non-exhaustive patterns: `std::u128::MAX` not covered
+error[E0004]: non-exhaustive patterns: `u128::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:96:12
    |
 LL |         m!(0, ..=ALMOST_MAX);
-   |            ^ pattern `std::u128::MAX` not covered
+   |            ^ pattern `u128::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u128`
@@ -340,38 +340,38 @@ LL |         m!(0, ..VAL_1 | VAL_2..);
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u128`
 
-error[E0004]: non-exhaustive patterns: `std::i8::MAX` not covered
+error[E0004]: non-exhaustive patterns: `i8::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:109:12
    |
 LL |         m!(0, ..core::i8::MAX);
-   |            ^ pattern `std::i8::MAX` not covered
+   |            ^ pattern `i8::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i8`
 
-error[E0004]: non-exhaustive patterns: `126i8..=std::i8::MAX` not covered
+error[E0004]: non-exhaustive patterns: `126i8..=i8::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:110:12
    |
 LL |         m!(0, ..ALMOST_MAX);
-   |            ^ pattern `126i8..=std::i8::MAX` not covered
+   |            ^ pattern `126i8..=i8::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i8`
 
-error[E0004]: non-exhaustive patterns: `std::i8::MIN` not covered
+error[E0004]: non-exhaustive patterns: `i8::MIN` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:111:12
    |
 LL |         m!(0, ALMOST_MIN..);
-   |            ^ pattern `std::i8::MIN` not covered
+   |            ^ pattern `i8::MIN` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i8`
 
-error[E0004]: non-exhaustive patterns: `std::i8::MAX` not covered
+error[E0004]: non-exhaustive patterns: `i8::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:112:12
    |
 LL |         m!(0, ..=ALMOST_MAX);
-   |            ^ pattern `std::i8::MAX` not covered
+   |            ^ pattern `i8::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i8`
@@ -394,38 +394,38 @@ LL |         m!(0, ..VAL_1 | VAL_2..);
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i8`
 
-error[E0004]: non-exhaustive patterns: `std::i16::MAX` not covered
+error[E0004]: non-exhaustive patterns: `i16::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:122:12
    |
 LL |         m!(0, ..core::i16::MAX);
-   |            ^ pattern `std::i16::MAX` not covered
+   |            ^ pattern `i16::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i16`
 
-error[E0004]: non-exhaustive patterns: `32766i16..=std::i16::MAX` not covered
+error[E0004]: non-exhaustive patterns: `32766i16..=i16::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:123:12
    |
 LL |         m!(0, ..ALMOST_MAX);
-   |            ^ pattern `32766i16..=std::i16::MAX` not covered
+   |            ^ pattern `32766i16..=i16::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i16`
 
-error[E0004]: non-exhaustive patterns: `std::i16::MIN` not covered
+error[E0004]: non-exhaustive patterns: `i16::MIN` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:124:12
    |
 LL |         m!(0, ALMOST_MIN..);
-   |            ^ pattern `std::i16::MIN` not covered
+   |            ^ pattern `i16::MIN` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i16`
 
-error[E0004]: non-exhaustive patterns: `std::i16::MAX` not covered
+error[E0004]: non-exhaustive patterns: `i16::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:125:12
    |
 LL |         m!(0, ..=ALMOST_MAX);
-   |            ^ pattern `std::i16::MAX` not covered
+   |            ^ pattern `i16::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i16`
@@ -448,38 +448,38 @@ LL |         m!(0, ..VAL_1 | VAL_2..);
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i16`
 
-error[E0004]: non-exhaustive patterns: `std::i32::MAX` not covered
+error[E0004]: non-exhaustive patterns: `i32::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:135:12
    |
 LL |         m!(0, ..core::i32::MAX);
-   |            ^ pattern `std::i32::MAX` not covered
+   |            ^ pattern `i32::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i32`
 
-error[E0004]: non-exhaustive patterns: `2147483646i32..=std::i32::MAX` not covered
+error[E0004]: non-exhaustive patterns: `2147483646i32..=i32::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:136:12
    |
 LL |         m!(0, ..ALMOST_MAX);
-   |            ^ pattern `2147483646i32..=std::i32::MAX` not covered
+   |            ^ pattern `2147483646i32..=i32::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i32`
 
-error[E0004]: non-exhaustive patterns: `std::i32::MIN` not covered
+error[E0004]: non-exhaustive patterns: `i32::MIN` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:137:12
    |
 LL |         m!(0, ALMOST_MIN..);
-   |            ^ pattern `std::i32::MIN` not covered
+   |            ^ pattern `i32::MIN` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i32`
 
-error[E0004]: non-exhaustive patterns: `std::i32::MAX` not covered
+error[E0004]: non-exhaustive patterns: `i32::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:138:12
    |
 LL |         m!(0, ..=ALMOST_MAX);
-   |            ^ pattern `std::i32::MAX` not covered
+   |            ^ pattern `i32::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i32`
@@ -502,38 +502,38 @@ LL |         m!(0, ..VAL_1 | VAL_2..);
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i32`
 
-error[E0004]: non-exhaustive patterns: `std::i64::MAX` not covered
+error[E0004]: non-exhaustive patterns: `i64::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:148:12
    |
 LL |         m!(0, ..core::i64::MAX);
-   |            ^ pattern `std::i64::MAX` not covered
+   |            ^ pattern `i64::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i64`
 
-error[E0004]: non-exhaustive patterns: `9223372036854775806i64..=std::i64::MAX` not covered
+error[E0004]: non-exhaustive patterns: `9223372036854775806i64..=i64::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:149:12
    |
 LL |         m!(0, ..ALMOST_MAX);
-   |            ^ pattern `9223372036854775806i64..=std::i64::MAX` not covered
+   |            ^ pattern `9223372036854775806i64..=i64::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i64`
 
-error[E0004]: non-exhaustive patterns: `std::i64::MIN` not covered
+error[E0004]: non-exhaustive patterns: `i64::MIN` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:150:12
    |
 LL |         m!(0, ALMOST_MIN..);
-   |            ^ pattern `std::i64::MIN` not covered
+   |            ^ pattern `i64::MIN` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i64`
 
-error[E0004]: non-exhaustive patterns: `std::i64::MAX` not covered
+error[E0004]: non-exhaustive patterns: `i64::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:151:12
    |
 LL |         m!(0, ..=ALMOST_MAX);
-   |            ^ pattern `std::i64::MAX` not covered
+   |            ^ pattern `i64::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i64`
@@ -556,38 +556,38 @@ LL |         m!(0, ..VAL_1 | VAL_2..);
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i64`
 
-error[E0004]: non-exhaustive patterns: `std::i128::MAX` not covered
+error[E0004]: non-exhaustive patterns: `i128::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:161:12
    |
 LL |         m!(0, ..core::i128::MAX);
-   |            ^ pattern `std::i128::MAX` not covered
+   |            ^ pattern `i128::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i128`
 
-error[E0004]: non-exhaustive patterns: `170141183460469231731687303715884105726i128..=std::i128::MAX` not covered
+error[E0004]: non-exhaustive patterns: `170141183460469231731687303715884105726i128..=i128::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:162:12
    |
 LL |         m!(0, ..ALMOST_MAX);
-   |            ^ pattern `170141183460469231731687303715884105726i128..=std::i128::MAX` not covered
+   |            ^ pattern `170141183460469231731687303715884105726i128..=i128::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i128`
 
-error[E0004]: non-exhaustive patterns: `std::i128::MIN` not covered
+error[E0004]: non-exhaustive patterns: `i128::MIN` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:163:12
    |
 LL |         m!(0, ALMOST_MIN..);
-   |            ^ pattern `std::i128::MIN` not covered
+   |            ^ pattern `i128::MIN` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i128`
 
-error[E0004]: non-exhaustive patterns: `std::i128::MAX` not covered
+error[E0004]: non-exhaustive patterns: `i128::MAX` not covered
   --> $DIR/half-open-range-pats-exhaustive-fail.rs:164:12
    |
 LL |         m!(0, ..=ALMOST_MAX);
-   |            ^ pattern `std::i128::MAX` not covered
+   |            ^ pattern `i128::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i128`
diff --git a/src/test/ui/or-patterns/exhaustiveness-non-exhaustive.rs b/src/test/ui/or-patterns/exhaustiveness-non-exhaustive.rs
index c8bc4a2a8d51b..31b3407a46e08 100644
--- a/src/test/ui/or-patterns/exhaustiveness-non-exhaustive.rs
+++ b/src/test/ui/or-patterns/exhaustiveness-non-exhaustive.rs
@@ -4,15 +4,15 @@
 // We wrap patterns in a tuple because top-level or-patterns were special-cased.
 fn main() {
     match (0u8, 0u8) {
-        //~^ ERROR non-exhaustive patterns: `(2u8..=std::u8::MAX, _)`
+        //~^ ERROR non-exhaustive patterns: `(2u8..=u8::MAX, _)`
         (0 | 1, 2 | 3) => {}
     }
     match ((0u8,),) {
-        //~^ ERROR non-exhaustive patterns: `((4u8..=std::u8::MAX))`
+        //~^ ERROR non-exhaustive patterns: `((4u8..=u8::MAX))`
         ((0 | 1,) | (2 | 3,),) => {}
     }
     match (Some(0u8),) {
-        //~^ ERROR non-exhaustive patterns: `(Some(2u8..=std::u8::MAX))`
+        //~^ ERROR non-exhaustive patterns: `(Some(2u8..=u8::MAX))`
         (None | Some(0 | 1),) => {}
     }
 }
diff --git a/src/test/ui/or-patterns/exhaustiveness-non-exhaustive.stderr b/src/test/ui/or-patterns/exhaustiveness-non-exhaustive.stderr
index b45e947f3ea37..653f4978ab350 100644
--- a/src/test/ui/or-patterns/exhaustiveness-non-exhaustive.stderr
+++ b/src/test/ui/or-patterns/exhaustiveness-non-exhaustive.stderr
@@ -1,26 +1,26 @@
-error[E0004]: non-exhaustive patterns: `(2u8..=std::u8::MAX, _)` not covered
+error[E0004]: non-exhaustive patterns: `(2u8..=u8::MAX, _)` not covered
   --> $DIR/exhaustiveness-non-exhaustive.rs:6:11
    |
 LL |     match (0u8, 0u8) {
-   |           ^^^^^^^^^^ pattern `(2u8..=std::u8::MAX, _)` not covered
+   |           ^^^^^^^^^^ pattern `(2u8..=u8::MAX, _)` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `(u8, u8)`
 
-error[E0004]: non-exhaustive patterns: `((4u8..=std::u8::MAX))` not covered
+error[E0004]: non-exhaustive patterns: `((4u8..=u8::MAX))` not covered
   --> $DIR/exhaustiveness-non-exhaustive.rs:10:11
    |
 LL |     match ((0u8,),) {
-   |           ^^^^^^^^^ pattern `((4u8..=std::u8::MAX))` not covered
+   |           ^^^^^^^^^ pattern `((4u8..=u8::MAX))` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `((u8,),)`
 
-error[E0004]: non-exhaustive patterns: `(Some(2u8..=std::u8::MAX))` not covered
+error[E0004]: non-exhaustive patterns: `(Some(2u8..=u8::MAX))` not covered
   --> $DIR/exhaustiveness-non-exhaustive.rs:14:11
    |
 LL |     match (Some(0u8),) {
-   |           ^^^^^^^^^^^^ pattern `(Some(2u8..=std::u8::MAX))` not covered
+   |           ^^^^^^^^^^^^ pattern `(Some(2u8..=u8::MAX))` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `(std::option::Option<u8>,)`
diff --git a/src/test/ui/or-patterns/issue-69875-should-have-been-expanded-earlier-non-exhaustive.stderr b/src/test/ui/or-patterns/issue-69875-should-have-been-expanded-earlier-non-exhaustive.stderr
index 351700a6aa529..2eadef9cb5c11 100644
--- a/src/test/ui/or-patterns/issue-69875-should-have-been-expanded-earlier-non-exhaustive.stderr
+++ b/src/test/ui/or-patterns/issue-69875-should-have-been-expanded-earlier-non-exhaustive.stderr
@@ -1,8 +1,8 @@
-error[E0005]: refutable pattern in local binding: `std::i32::MIN..=-1i32` and `3i32..=std::i32::MAX` not covered
+error[E0005]: refutable pattern in local binding: `i32::MIN..=-1i32` and `3i32..=i32::MAX` not covered
   --> $DIR/issue-69875-should-have-been-expanded-earlier-non-exhaustive.rs:4:9
    |
 LL |     let 0 | (1 | 2) = 0;
-   |         ^^^^^^^^^^^ patterns `std::i32::MIN..=-1i32` and `3i32..=std::i32::MAX` not covered
+   |         ^^^^^^^^^^^ patterns `i32::MIN..=-1i32` and `3i32..=i32::MAX` 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
@@ -12,11 +12,11 @@ help: you might want to use `if let` to ignore the variant that isn't matched
 LL |     if let 0 | (1 | 2) = 0 { /* */ }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error[E0004]: non-exhaustive patterns: `std::i32::MIN..=-1i32` and `3i32..=std::i32::MAX` not covered
+error[E0004]: non-exhaustive patterns: `i32::MIN..=-1i32` and `3i32..=i32::MAX` not covered
   --> $DIR/issue-69875-should-have-been-expanded-earlier-non-exhaustive.rs:5:11
    |
 LL |     match 0 {
-   |           ^ patterns `std::i32::MIN..=-1i32` and `3i32..=std::i32::MAX` not covered
+   |           ^ patterns `i32::MIN..=-1i32` and `3i32..=i32::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i32`
diff --git a/src/test/ui/pattern/usefulness/exhaustive_integer_patterns.stderr b/src/test/ui/pattern/usefulness/exhaustive_integer_patterns.stderr
index edc5ece558a70..6427a30b8f2ed 100644
--- a/src/test/ui/pattern/usefulness/exhaustive_integer_patterns.stderr
+++ b/src/test/ui/pattern/usefulness/exhaustive_integer_patterns.stderr
@@ -10,11 +10,11 @@ note: the lint level is defined here
 LL | #![deny(unreachable_patterns)]
    |         ^^^^^^^^^^^^^^^^^^^^
 
-error[E0004]: non-exhaustive patterns: `128u8..=std::u8::MAX` not covered
+error[E0004]: non-exhaustive patterns: `128u8..=u8::MAX` not covered
   --> $DIR/exhaustive_integer_patterns.rs:28:11
    |
 LL |     match x {
-   |           ^ pattern `128u8..=std::u8::MAX` not covered
+   |           ^ pattern `128u8..=u8::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u8`
@@ -34,20 +34,20 @@ error: unreachable pattern
 LL |         -2..=20 => {}
    |         ^^^^^^^
 
-error[E0004]: non-exhaustive patterns: `std::i8::MIN..=-8i8`, `-6i8`, `121i8..=124i8` and 1 more not covered
+error[E0004]: non-exhaustive patterns: `i8::MIN..=-8i8`, `-6i8`, `121i8..=124i8` and 1 more not covered
   --> $DIR/exhaustive_integer_patterns.rs:41:11
    |
 LL |     match x {
-   |           ^ patterns `std::i8::MIN..=-8i8`, `-6i8`, `121i8..=124i8` and 1 more not covered
+   |           ^ patterns `i8::MIN..=-8i8`, `-6i8`, `121i8..=124i8` and 1 more not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i8`
 
-error[E0004]: non-exhaustive patterns: `std::i8::MIN` not covered
+error[E0004]: non-exhaustive patterns: `i8::MIN` not covered
   --> $DIR/exhaustive_integer_patterns.rs:83:11
    |
 LL |     match 0i8 {
-   |           ^^^ pattern `std::i8::MIN` not covered
+   |           ^^^ pattern `i8::MIN` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i8`
@@ -61,20 +61,20 @@ LL |     match 0i16 {
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i16`
 
-error[E0004]: non-exhaustive patterns: `128u8..=std::u8::MAX` not covered
+error[E0004]: non-exhaustive patterns: `128u8..=u8::MAX` not covered
   --> $DIR/exhaustive_integer_patterns.rs:109:11
    |
 LL |     match 0u8 {
-   |           ^^^ pattern `128u8..=std::u8::MAX` not covered
+   |           ^^^ pattern `128u8..=u8::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u8`
 
-error[E0004]: non-exhaustive patterns: `(0u8, Some(_))` and `(2u8..=std::u8::MAX, Some(_))` not covered
+error[E0004]: non-exhaustive patterns: `(0u8, Some(_))` and `(2u8..=u8::MAX, Some(_))` not covered
   --> $DIR/exhaustive_integer_patterns.rs:121:11
    |
 LL |     match (0u8, Some(())) {
-   |           ^^^^^^^^^^^^^^^ patterns `(0u8, Some(_))` and `(2u8..=std::u8::MAX, Some(_))` not covered
+   |           ^^^^^^^^^^^^^^^ patterns `(0u8, Some(_))` and `(2u8..=u8::MAX, Some(_))` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `(u8, std::option::Option<()>)`
@@ -102,20 +102,20 @@ note: the lint level is defined here
 LL | #![deny(overlapping_patterns)]
    |         ^^^^^^^^^^^^^^^^^^^^
 
-error[E0004]: non-exhaustive patterns: `std::u128::MAX` not covered
+error[E0004]: non-exhaustive patterns: `u128::MAX` not covered
   --> $DIR/exhaustive_integer_patterns.rs:146:11
    |
 LL |     match 0u128 {
-   |           ^^^^^ pattern `std::u128::MAX` not covered
+   |           ^^^^^ pattern `u128::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u128`
 
-error[E0004]: non-exhaustive patterns: `5u128..=std::u128::MAX` not covered
+error[E0004]: non-exhaustive patterns: `5u128..=u128::MAX` not covered
   --> $DIR/exhaustive_integer_patterns.rs:150:11
    |
 LL |     match 0u128 {
-   |           ^^^^^ pattern `5u128..=std::u128::MAX` not covered
+   |           ^^^^^ pattern `5u128..=u128::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `u128`
diff --git a/src/test/ui/pattern/usefulness/match-byte-array-patterns-2.stderr b/src/test/ui/pattern/usefulness/match-byte-array-patterns-2.stderr
index 323449eebc540..0e12b89de1b91 100644
--- a/src/test/ui/pattern/usefulness/match-byte-array-patterns-2.stderr
+++ b/src/test/ui/pattern/usefulness/match-byte-array-patterns-2.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `&[0u8..=64u8, _, _, _]` and `&[66u8..=std::u8::MAX, _, _, _]` not covered
+error[E0004]: non-exhaustive patterns: `&[0u8..=64u8, _, _, _]` and `&[66u8..=u8::MAX, _, _, _]` not covered
   --> $DIR/match-byte-array-patterns-2.rs:4:11
    |
 LL |     match buf {
-   |           ^^^ patterns `&[0u8..=64u8, _, _, _]` and `&[66u8..=std::u8::MAX, _, _, _]` not covered
+   |           ^^^ patterns `&[0u8..=64u8, _, _, _]` and `&[66u8..=u8::MAX, _, _, _]` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `&[u8; 4]`
diff --git a/src/test/ui/pattern/usefulness/match-non-exhaustive.stderr b/src/test/ui/pattern/usefulness/match-non-exhaustive.stderr
index 84cfe1da315da..c6a9329f9e8e1 100644
--- a/src/test/ui/pattern/usefulness/match-non-exhaustive.stderr
+++ b/src/test/ui/pattern/usefulness/match-non-exhaustive.stderr
@@ -1,8 +1,8 @@
-error[E0004]: non-exhaustive patterns: `std::i32::MIN..=0i32` and `2i32..=std::i32::MAX` not covered
+error[E0004]: non-exhaustive patterns: `i32::MIN..=0i32` and `2i32..=i32::MAX` not covered
   --> $DIR/match-non-exhaustive.rs:2:11
    |
 LL |     match 0 { 1 => () }
-   |           ^ patterns `std::i32::MIN..=0i32` and `2i32..=std::i32::MAX` not covered
+   |           ^ patterns `i32::MIN..=0i32` and `2i32..=i32::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `i32`
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match.rs b/src/test/ui/pattern/usefulness/non-exhaustive-match.rs
index 9947989dc1211..9177345bc6f50 100644
--- a/src/test/ui/pattern/usefulness/non-exhaustive-match.rs
+++ b/src/test/ui/pattern/usefulness/non-exhaustive-match.rs
@@ -11,8 +11,8 @@ fn main() {
     match Some(10) { //~ ERROR non-exhaustive patterns: `Some(_)` not covered
       None => {}
     }
-    match (2, 3, 4) { //~ ERROR non-exhaustive patterns: `(_, _, std::i32::MIN..=3i32)`
-                      //  and `(_, _, 5i32..=std::i32::MAX)` not covered
+    match (2, 3, 4) { //~ ERROR non-exhaustive patterns: `(_, _, i32::MIN..=3i32)`
+                      //  and `(_, _, 5i32..=i32::MAX)` not covered
       (_, _, 4) => {}
     }
     match (T::A, T::A) { //~ ERROR non-exhaustive patterns: `(A, A)` not covered
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr
index 436a293b6ce75..3cdbd8a3433f4 100644
--- a/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr
+++ b/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr
@@ -36,11 +36,11 @@ LL |     Some(#[stable(feature = "rust1", since = "1.0.0")] T),
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `std::option::Option<i32>`
 
-error[E0004]: non-exhaustive patterns: `(_, _, std::i32::MIN..=3i32)` and `(_, _, 5i32..=std::i32::MAX)` not covered
+error[E0004]: non-exhaustive patterns: `(_, _, i32::MIN..=3i32)` and `(_, _, 5i32..=i32::MAX)` not covered
   --> $DIR/non-exhaustive-match.rs:14:11
    |
 LL |     match (2, 3, 4) {
-   |           ^^^^^^^^^ patterns `(_, _, std::i32::MIN..=3i32)` and `(_, _, 5i32..=std::i32::MAX)` not covered
+   |           ^^^^^^^^^ patterns `(_, _, i32::MIN..=3i32)` and `(_, _, 5i32..=i32::MAX)` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `(i32, i32, i32)`
diff --git a/src/test/ui/pattern/usefulness/refutable-pattern-errors.rs b/src/test/ui/pattern/usefulness/refutable-pattern-errors.rs
index d4afe17ca748c..3ef2ead32cb7c 100644
--- a/src/test/ui/pattern/usefulness/refutable-pattern-errors.rs
+++ b/src/test/ui/pattern/usefulness/refutable-pattern-errors.rs
@@ -5,5 +5,5 @@ fn func((1, (Some(1), 2..=3)): (isize, (Option<isize>, isize))) { }
 
 fn main() {
     let (1, (Some(1), 2..=3)) = (1, (None, 2));
-    //~^ ERROR refutable pattern in local binding: `(std::i32::MIN..=0i32, _)` and `(2i32..=std::i32::MAX, _)` not covered
+    //~^ ERROR refutable pattern in local binding: `(i32::MIN..=0i32, _)` and `(2i32..=i32::MAX, _)` not covered
 }
diff --git a/src/test/ui/pattern/usefulness/refutable-pattern-errors.stderr b/src/test/ui/pattern/usefulness/refutable-pattern-errors.stderr
index f5895c01599d7..ac729ae9f7cdf 100644
--- a/src/test/ui/pattern/usefulness/refutable-pattern-errors.stderr
+++ b/src/test/ui/pattern/usefulness/refutable-pattern-errors.stderr
@@ -6,11 +6,11 @@ LL | fn func((1, (Some(1), 2..=3)): (isize, (Option<isize>, isize))) { }
    |
    = note: the matched value is of type `(isize, (std::option::Option<isize>, isize))`
 
-error[E0005]: refutable pattern in local binding: `(std::i32::MIN..=0i32, _)` and `(2i32..=std::i32::MAX, _)` not covered
+error[E0005]: refutable pattern in local binding: `(i32::MIN..=0i32, _)` and `(2i32..=i32::MAX, _)` not covered
   --> $DIR/refutable-pattern-errors.rs:7:9
    |
 LL |     let (1, (Some(1), 2..=3)) = (1, (None, 2));
-   |         ^^^^^^^^^^^^^^^^^^^^^ patterns `(std::i32::MIN..=0i32, _)` and `(2i32..=std::i32::MAX, _)` not covered
+   |         ^^^^^^^^^^^^^^^^^^^^^ patterns `(i32::MIN..=0i32, _)` and `(2i32..=i32::MAX, _)` 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/precise_pointer_size_matching.stderr b/src/test/ui/precise_pointer_size_matching.stderr
index 91ea323f07bb2..7b9e30f40fbb3 100644
--- a/src/test/ui/precise_pointer_size_matching.stderr
+++ b/src/test/ui/precise_pointer_size_matching.stderr
@@ -1,17 +1,17 @@
-error[E0004]: non-exhaustive patterns: `std::isize::MIN..=-6isize` and `21isize..=std::isize::MAX` not covered
+error[E0004]: non-exhaustive patterns: `isize::MIN..=-6isize` and `21isize..=isize::MAX` not covered
   --> $DIR/precise_pointer_size_matching.rs:24:11
    |
 LL |     match 0isize {
-   |           ^^^^^^ patterns `std::isize::MIN..=-6isize` and `21isize..=std::isize::MAX` not covered
+   |           ^^^^^^ patterns `isize::MIN..=-6isize` and `21isize..=isize::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `isize`
 
-error[E0004]: non-exhaustive patterns: `0usize` and `21usize..=std::usize::MAX` not covered
+error[E0004]: non-exhaustive patterns: `0usize` and `21usize..=usize::MAX` not covered
   --> $DIR/precise_pointer_size_matching.rs:29:11
    |
 LL |     match 0usize {
-   |           ^^^^^^ patterns `0usize` and `21usize..=std::usize::MAX` not covered
+   |           ^^^^^^ patterns `0usize` and `21usize..=usize::MAX` not covered
    |
    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
    = note: the matched value is of type `usize`
diff --git a/src/test/ui/suggestions/const-pat-non-exaustive-let-new-var.rs b/src/test/ui/suggestions/const-pat-non-exaustive-let-new-var.rs
index 2a11871db8e67..21fb8d4a2e68d 100644
--- a/src/test/ui/suggestions/const-pat-non-exaustive-let-new-var.rs
+++ b/src/test/ui/suggestions/const-pat-non-exaustive-let-new-var.rs
@@ -1,6 +1,6 @@
 fn main() {
     let A = 3;
-    //~^ ERROR refutable pattern in local binding: `std::i32::MIN..=1i32` and
+    //~^ ERROR refutable pattern in local binding: `i32::MIN..=1i32` and
     //~| interpreted as a constant pattern, not a new variable
     //~| HELP introduce a variable instead
     //~| SUGGESTION a_var
diff --git a/src/test/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr b/src/test/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr
index 1512eac76670d..7a6269da07f32 100644
--- a/src/test/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr
+++ b/src/test/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr
@@ -1,4 +1,4 @@
-error[E0005]: refutable pattern in local binding: `std::i32::MIN..=1i32` and `3i32..=std::i32::MAX` not covered
+error[E0005]: refutable pattern in local binding: `i32::MIN..=1i32` and `3i32..=i32::MAX` not covered
   --> $DIR/const-pat-non-exaustive-let-new-var.rs:2:9
    |
 LL |     let A = 3;
diff --git a/triagebot.toml b/triagebot.toml
index 33b5ce2523f60..fc2dbb8d4402d 100644
--- a/triagebot.toml
+++ b/triagebot.toml
@@ -42,6 +42,7 @@ Hey Windows Group! This bug has been identified as a good "Windows candidate".
 In case it's useful, here are some [instructions] for tackling these sorts of
 bugs. Maybe take a look?
 Thanks! <3
+
 [instructions]: https://rustc-dev-guide.rust-lang.org/notification-groups/windows.html
 """
 label = "O-windows"
@@ -52,6 +53,7 @@ Hey ARM Group! This bug has been identified as a good "ARM candidate".
 In case it's useful, here are some [instructions] for tackling these sorts of
 bugs. Maybe take a look?
 Thanks! <3
+
 [instructions]: https://rustc-dev-guide.rust-lang.org/notification-groups/arm.html
 """
 label = "O-ARM"