Reformat `use` declarations.

The previous commit updated `rustfmt.toml` appropriately. This commit is
the outcome of running `x fmt --all` with the new formatting options.

56 files changed, 181 insertions, 133 deletions

diff --git a/compiler/rustc_target/src/abi/call/mod.rs b/compiler/rustc_target/src/abi/call/mod.rs
index 9f13c195e4c..c03f61378c5 100644
--- a/compiler/rustc_target/src/abi/call/mod.rs
+++ b/compiler/rustc_target/src/abi/call/mod.rs
@@ -1,11 +1,12 @@
-use crate::abi::{self, Abi, Align, FieldsShape, Size};
-use crate::abi::{HasDataLayout, TyAbiInterface, TyAndLayout};
-use crate::spec::{self, HasTargetSpec, HasWasmCAbiOpt, WasmCAbi};
-use rustc_macros::HashStable_Generic;
-use rustc_span::Symbol;
 use std::fmt;
 use std::str::FromStr;
 
+use rustc_macros::HashStable_Generic;
+use rustc_span::Symbol;
+
+use crate::abi::{self, Abi, Align, FieldsShape, HasDataLayout, Size, TyAbiInterface, TyAndLayout};
+use crate::spec::{self, HasTargetSpec, HasWasmCAbiOpt, WasmCAbi};
+
 mod aarch64;
 mod amdgpu;
 mod arm;
@@ -967,8 +968,9 @@ impl FromStr for Conv {
 // Some types are used a lot. Make sure they don't unintentionally get bigger.
 #[cfg(target_pointer_width = "64")]
 mod size_asserts {
-    use super::*;
     use rustc_data_structures::static_assert_size;
+
+    use super::*;
     // tidy-alphabetical-start
     static_assert_size!(ArgAbi<'_, usize>, 56);
     static_assert_size!(FnAbi<'_, usize>, 80);
diff --git a/compiler/rustc_target/src/abi/call/nvptx64.rs b/compiler/rustc_target/src/abi/call/nvptx64.rs
index ac68e8879f6..27d197af792 100644
--- a/compiler/rustc_target/src/abi/call/nvptx64.rs
+++ b/compiler/rustc_target/src/abi/call/nvptx64.rs
@@ -1,8 +1,7 @@
+use super::{ArgAttribute, ArgAttributes, ArgExtension, CastTarget};
 use crate::abi::call::{ArgAbi, FnAbi, PassMode, Reg, Size, Uniform};
 use crate::abi::{HasDataLayout, TyAbiInterface};
 
-use super::{ArgAttribute, ArgAttributes, ArgExtension, CastTarget};
-
 fn classify_ret<Ty>(ret: &mut ArgAbi<'_, Ty>) {
     if ret.layout.is_aggregate() && ret.layout.is_sized() {
         classify_aggregate(ret)
diff --git a/compiler/rustc_target/src/abi/mod.rs b/compiler/rustc_target/src/abi/mod.rs
index 737e9a8eab0..9bd0aff1d3b 100644
--- a/compiler/rustc_target/src/abi/mod.rs
+++ b/compiler/rustc_target/src/abi/mod.rs
@@ -1,15 +1,14 @@
+use std::fmt;
+use std::ops::Deref;
+
 use rustc_data_structures::intern::Interned;
+use rustc_macros::HashStable_Generic;
 pub use Float::*;
 pub use Integer::*;
 pub use Primitive::*;
 
 use crate::json::{Json, ToJson};
 
-use std::fmt;
-use std::ops::Deref;
-
-use rustc_macros::HashStable_Generic;
-
 pub mod call;
 
 // Explicitly import `Float` to avoid ambiguity with `Primitive::Float`.
diff --git a/compiler/rustc_target/src/asm/aarch64.rs b/compiler/rustc_target/src/asm/aarch64.rs
index 1a3218da1af..358efb4174d 100644
--- a/compiler/rustc_target/src/asm/aarch64.rs
+++ b/compiler/rustc_target/src/asm/aarch64.rs
@@ -1,8 +1,10 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
-use crate::spec::{RelocModel, Target};
+use std::fmt;
+
 use rustc_data_structures::fx::FxIndexSet;
 use rustc_span::Symbol;
-use std::fmt;
+
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+use crate::spec::{RelocModel, Target};
 
 def_reg_class! {
     AArch64 AArch64InlineAsmRegClass {
diff --git a/compiler/rustc_target/src/asm/arm.rs b/compiler/rustc_target/src/asm/arm.rs
index 70fcaab1847..f8d0d40e8a7 100644
--- a/compiler/rustc_target/src/asm/arm.rs
+++ b/compiler/rustc_target/src/asm/arm.rs
@@ -1,8 +1,10 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
-use crate::spec::{RelocModel, Target};
+use std::fmt;
+
 use rustc_data_structures::fx::FxIndexSet;
 use rustc_span::{sym, Symbol};
-use std::fmt;
+
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+use crate::spec::{RelocModel, Target};
 
 def_reg_class! {
     Arm ArmInlineAsmRegClass {
diff --git a/compiler/rustc_target/src/asm/avr.rs b/compiler/rustc_target/src/asm/avr.rs
index 6943fd9b5d7..276f376b297 100644
--- a/compiler/rustc_target/src/asm/avr.rs
+++ b/compiler/rustc_target/src/asm/avr.rs
@@ -1,7 +1,9 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
-use rustc_span::Symbol;
 use std::fmt;
 
+use rustc_span::Symbol;
+
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+
 def_reg_class! {
     Avr AvrInlineAsmRegClass {
         reg,
diff --git a/compiler/rustc_target/src/asm/bpf.rs b/compiler/rustc_target/src/asm/bpf.rs
index faaeabb3c90..500fb4173e4 100644
--- a/compiler/rustc_target/src/asm/bpf.rs
+++ b/compiler/rustc_target/src/asm/bpf.rs
@@ -1,7 +1,9 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
-use rustc_span::Symbol;
 use std::fmt;
 
+use rustc_span::Symbol;
+
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+
 def_reg_class! {
     Bpf BpfInlineAsmRegClass {
         reg,
diff --git a/compiler/rustc_target/src/asm/csky.rs b/compiler/rustc_target/src/asm/csky.rs
index db6cdecfe19..a4913ed76ab 100644
--- a/compiler/rustc_target/src/asm/csky.rs
+++ b/compiler/rustc_target/src/asm/csky.rs
@@ -1,7 +1,9 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
-use rustc_span::Symbol;
 use std::fmt;
 
+use rustc_span::Symbol;
+
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+
 def_reg_class! {
     CSKY CSKYInlineAsmRegClass {
         reg,
diff --git a/compiler/rustc_target/src/asm/hexagon.rs b/compiler/rustc_target/src/asm/hexagon.rs
index 7a809efee6f..f7e726c3376 100644
--- a/compiler/rustc_target/src/asm/hexagon.rs
+++ b/compiler/rustc_target/src/asm/hexagon.rs
@@ -1,7 +1,9 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
-use rustc_span::Symbol;
 use std::fmt;
 
+use rustc_span::Symbol;
+
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+
 def_reg_class! {
     Hexagon HexagonInlineAsmRegClass {
         reg,
diff --git a/compiler/rustc_target/src/asm/loongarch.rs b/compiler/rustc_target/src/asm/loongarch.rs
index 534b696f7ed..b1c01d27cad 100644
--- a/compiler/rustc_target/src/asm/loongarch.rs
+++ b/compiler/rustc_target/src/asm/loongarch.rs
@@ -1,7 +1,9 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
-use rustc_span::Symbol;
 use std::fmt;
 
+use rustc_span::Symbol;
+
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+
 def_reg_class! {
     LoongArch LoongArchInlineAsmRegClass {
         reg,
diff --git a/compiler/rustc_target/src/asm/m68k.rs b/compiler/rustc_target/src/asm/m68k.rs
index ea367e3d2f9..680404bf355 100644
--- a/compiler/rustc_target/src/asm/m68k.rs
+++ b/compiler/rustc_target/src/asm/m68k.rs
@@ -1,7 +1,9 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
-use rustc_span::Symbol;
 use std::fmt;
 
+use rustc_span::Symbol;
+
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+
 def_reg_class! {
     M68k M68kInlineAsmRegClass {
         reg,
diff --git a/compiler/rustc_target/src/asm/mips.rs b/compiler/rustc_target/src/asm/mips.rs
index f0d659c9b97..e28b8453b47 100644
--- a/compiler/rustc_target/src/asm/mips.rs
+++ b/compiler/rustc_target/src/asm/mips.rs
@@ -1,7 +1,9 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
-use rustc_span::Symbol;
 use std::fmt;
 
+use rustc_span::Symbol;
+
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+
 def_reg_class! {
     Mips MipsInlineAsmRegClass {
         reg,
diff --git a/compiler/rustc_target/src/asm/mod.rs b/compiler/rustc_target/src/asm/mod.rs
index b057bf94a08..4d8c5cea8a8 100644
--- a/compiler/rustc_target/src/asm/mod.rs
+++ b/compiler/rustc_target/src/asm/mod.rs
@@ -1,10 +1,12 @@
-use crate::spec::Target;
-use crate::{abi::Size, spec::RelocModel};
+use std::fmt;
+use std::str::FromStr;
+
 use rustc_data_structures::fx::{FxHashMap, FxIndexSet};
 use rustc_macros::{Decodable, Encodable, HashStable_Generic};
 use rustc_span::Symbol;
-use std::fmt;
-use std::str::FromStr;
+
+use crate::abi::Size;
+use crate::spec::{RelocModel, Target};
 
 pub struct ModifierInfo {
     pub modifier: char,
diff --git a/compiler/rustc_target/src/asm/msp430.rs b/compiler/rustc_target/src/asm/msp430.rs
index 14013cd8a7b..5ed2023e384 100644
--- a/compiler/rustc_target/src/asm/msp430.rs
+++ b/compiler/rustc_target/src/asm/msp430.rs
@@ -1,7 +1,9 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
-use rustc_span::Symbol;
 use std::fmt;
 
+use rustc_span::Symbol;
+
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+
 def_reg_class! {
     Msp430 Msp430InlineAsmRegClass {
         reg,
diff --git a/compiler/rustc_target/src/asm/nvptx.rs b/compiler/rustc_target/src/asm/nvptx.rs
index 6c066ad7ac8..da8b79d8935 100644
--- a/compiler/rustc_target/src/asm/nvptx.rs
+++ b/compiler/rustc_target/src/asm/nvptx.rs
@@ -1,6 +1,7 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
 use rustc_span::Symbol;
 
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+
 def_reg_class! {
     Nvptx NvptxInlineAsmRegClass {
         reg16,
diff --git a/compiler/rustc_target/src/asm/powerpc.rs b/compiler/rustc_target/src/asm/powerpc.rs
index 45e9ace0f29..b2416466132 100644
--- a/compiler/rustc_target/src/asm/powerpc.rs
+++ b/compiler/rustc_target/src/asm/powerpc.rs
@@ -1,7 +1,9 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
-use rustc_span::Symbol;
 use std::fmt;
 
+use rustc_span::Symbol;
+
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+
 def_reg_class! {
     PowerPC PowerPCInlineAsmRegClass {
         reg,
diff --git a/compiler/rustc_target/src/asm/riscv.rs b/compiler/rustc_target/src/asm/riscv.rs
index 02a4a5e2ece..2b9d6114930 100644
--- a/compiler/rustc_target/src/asm/riscv.rs
+++ b/compiler/rustc_target/src/asm/riscv.rs
@@ -1,8 +1,10 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
-use crate::spec::{RelocModel, Target};
+use std::fmt;
+
 use rustc_data_structures::fx::FxIndexSet;
 use rustc_span::{sym, Symbol};
-use std::fmt;
+
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+use crate::spec::{RelocModel, Target};
 
 def_reg_class! {
     RiscV RiscVInlineAsmRegClass {
diff --git a/compiler/rustc_target/src/asm/s390x.rs b/compiler/rustc_target/src/asm/s390x.rs
index 2bab41cd8a1..4258b23ac57 100644
--- a/compiler/rustc_target/src/asm/s390x.rs
+++ b/compiler/rustc_target/src/asm/s390x.rs
@@ -1,7 +1,9 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
-use rustc_span::Symbol;
 use std::fmt;
 
+use rustc_span::Symbol;
+
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+
 def_reg_class! {
     S390x S390xInlineAsmRegClass {
         reg,
diff --git a/compiler/rustc_target/src/asm/spirv.rs b/compiler/rustc_target/src/asm/spirv.rs
index f242faec026..c050c4e36b7 100644
--- a/compiler/rustc_target/src/asm/spirv.rs
+++ b/compiler/rustc_target/src/asm/spirv.rs
@@ -1,6 +1,7 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
 use rustc_span::Symbol;
 
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+
 def_reg_class! {
     SpirV SpirVInlineAsmRegClass {
         reg,
diff --git a/compiler/rustc_target/src/asm/wasm.rs b/compiler/rustc_target/src/asm/wasm.rs
index b5f4d10fb2b..0fbfa527bc4 100644
--- a/compiler/rustc_target/src/asm/wasm.rs
+++ b/compiler/rustc_target/src/asm/wasm.rs
@@ -1,6 +1,7 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
 use rustc_span::Symbol;
 
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+
 def_reg_class! {
     Wasm WasmInlineAsmRegClass {
         local,
diff --git a/compiler/rustc_target/src/asm/x86.rs b/compiler/rustc_target/src/asm/x86.rs
index 8452961c17c..15c1925bcda 100644
--- a/compiler/rustc_target/src/asm/x86.rs
+++ b/compiler/rustc_target/src/asm/x86.rs
@@ -1,8 +1,10 @@
-use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
-use crate::spec::{RelocModel, Target};
+use std::fmt;
+
 use rustc_data_structures::fx::FxIndexSet;
 use rustc_span::Symbol;
-use std::fmt;
+
+use super::{InlineAsmArch, InlineAsmType, ModifierInfo};
+use crate::spec::{RelocModel, Target};
 
 def_reg_class! {
     X86 X86InlineAsmRegClass {
diff --git a/compiler/rustc_target/src/spec/base/apple/mod.rs b/compiler/rustc_target/src/spec/base/apple/mod.rs
index 05542009083..39d7cf7d097 100644
--- a/compiler/rustc_target/src/spec/base/apple/mod.rs
+++ b/compiler/rustc_target/src/spec/base/apple/mod.rs
@@ -1,8 +1,10 @@
-use std::{borrow::Cow, env};
+use std::borrow::Cow;
+use std::env;
 
-use crate::spec::{add_link_args, add_link_args_iter};
-use crate::spec::{cvs, Cc, DebuginfoKind, FramePointer, LinkArgs, LinkerFlavor, Lld};
-use crate::spec::{SplitDebuginfo, StackProbeType, StaticCow, Target, TargetOptions};
+use crate::spec::{
+    add_link_args, add_link_args_iter, cvs, Cc, DebuginfoKind, FramePointer, LinkArgs,
+    LinkerFlavor, Lld, SplitDebuginfo, StackProbeType, StaticCow, Target, TargetOptions,
+};
 
 #[cfg(test)]
 mod tests;
diff --git a/compiler/rustc_target/src/spec/base/avr_gnu.rs b/compiler/rustc_target/src/spec/base/avr_gnu.rs
index 211d52f5b07..c3d0344ea6c 100644
--- a/compiler/rustc_target/src/spec/base/avr_gnu.rs
+++ b/compiler/rustc_target/src/spec/base/avr_gnu.rs
@@ -1,6 +1,7 @@
-use crate::spec::{Cc, LinkerFlavor, Lld, RelocModel, Target, TargetOptions};
 use object::elf;
 
+use crate::spec::{Cc, LinkerFlavor, Lld, RelocModel, Target, TargetOptions};
+
 /// A base target for AVR devices using the GNU toolchain.
 ///
 /// Requires GNU avr-gcc and avr-binutils on the host system.
diff --git a/compiler/rustc_target/src/spec/base/linux.rs b/compiler/rustc_target/src/spec/base/linux.rs
index df8e848124a..34b2eb0f641 100644
--- a/compiler/rustc_target/src/spec/base/linux.rs
+++ b/compiler/rustc_target/src/spec/base/linux.rs
@@ -1,6 +1,7 @@
-use crate::spec::{cvs, RelroLevel, SplitDebuginfo, TargetOptions};
 use std::borrow::Cow;
 
+use crate::spec::{cvs, RelroLevel, SplitDebuginfo, TargetOptions};
+
 pub fn opts() -> TargetOptions {
     TargetOptions {
         os: "linux".into(),
diff --git a/compiler/rustc_target/src/spec/base/linux_musl.rs b/compiler/rustc_target/src/spec/base/linux_musl.rs
index 5117cadbee0..42aa1e1a6da 100644
--- a/compiler/rustc_target/src/spec/base/linux_musl.rs
+++ b/compiler/rustc_target/src/spec/base/linux_musl.rs
@@ -1,5 +1,4 @@
-use crate::spec::crt_objects;
-use crate::spec::{base, LinkSelfContainedDefault, TargetOptions};
+use crate::spec::{base, crt_objects, LinkSelfContainedDefault, TargetOptions};
 
 pub fn opts() -> TargetOptions {
     let mut base = base::linux::opts();
diff --git a/compiler/rustc_target/src/spec/base/msvc.rs b/compiler/rustc_target/src/spec/base/msvc.rs
index 44fc376fea0..720cf03005a 100644
--- a/compiler/rustc_target/src/spec/base/msvc.rs
+++ b/compiler/rustc_target/src/spec/base/msvc.rs
@@ -1,6 +1,7 @@
-use crate::spec::{DebuginfoKind, LinkerFlavor, Lld, SplitDebuginfo, TargetOptions};
 use std::borrow::Cow;
 
+use crate::spec::{DebuginfoKind, LinkerFlavor, Lld, SplitDebuginfo, TargetOptions};
+
 pub fn opts() -> TargetOptions {
     // Suppress the verbose logo and authorship debugging output, which would needlessly
     // clog any log files.
diff --git a/compiler/rustc_target/src/spec/base/windows_gnu.rs b/compiler/rustc_target/src/spec/base/windows_gnu.rs
index 1357de2dad1..7346e42dd91 100644
--- a/compiler/rustc_target/src/spec/base/windows_gnu.rs
+++ b/compiler/rustc_target/src/spec/base/windows_gnu.rs
@@ -1,8 +1,10 @@
-use crate::spec::LinkSelfContainedDefault;
-use crate::spec::{add_link_args, crt_objects};
-use crate::spec::{cvs, Cc, DebuginfoKind, LinkerFlavor, Lld, SplitDebuginfo, TargetOptions};
 use std::borrow::Cow;
 
+use crate::spec::{
+    add_link_args, crt_objects, cvs, Cc, DebuginfoKind, LinkSelfContainedDefault, LinkerFlavor,
+    Lld, SplitDebuginfo, TargetOptions,
+};
+
 pub fn opts() -> TargetOptions {
     let mut pre_link_args = TargetOptions::link_args(
         LinkerFlavor::Gnu(Cc::No, Lld::No),
diff --git a/compiler/rustc_target/src/spec/base/windows_gnullvm.rs b/compiler/rustc_target/src/spec/base/windows_gnullvm.rs
index b1d8e2be5a6..88c3b8a81ad 100644
--- a/compiler/rustc_target/src/spec/base/windows_gnullvm.rs
+++ b/compiler/rustc_target/src/spec/base/windows_gnullvm.rs
@@ -1,6 +1,7 @@
-use crate::spec::{cvs, Cc, DebuginfoKind, LinkerFlavor, Lld, SplitDebuginfo, TargetOptions};
 use std::borrow::Cow;
 
+use crate::spec::{cvs, Cc, DebuginfoKind, LinkerFlavor, Lld, SplitDebuginfo, TargetOptions};
+
 pub fn opts() -> TargetOptions {
     // We cannot use `-nodefaultlibs` because compiler-rt has to be passed
     // as a path since it's not added to linker search path by the default.
diff --git a/compiler/rustc_target/src/spec/crt_objects.rs b/compiler/rustc_target/src/spec/crt_objects.rs
index 53f710b8f9e..e3b6430a463 100644
--- a/compiler/rustc_target/src/spec/crt_objects.rs
+++ b/compiler/rustc_target/src/spec/crt_objects.rs
@@ -40,10 +40,11 @@
 //! but not gcc's. As a result rustc cannot link with C++ static libraries (#36710)
 //! when linking in self-contained mode.
 
-use crate::spec::LinkOutputKind;
 use std::borrow::Cow;
 use std::collections::BTreeMap;
 
+use crate::spec::LinkOutputKind;
+
 pub type CrtObjects = BTreeMap<LinkOutputKind, Vec<Cow<'static, str>>>;
 
 pub(super) fn new(obj_table: &[(LinkOutputKind, &[&'static str])]) -> CrtObjects {
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
index 0efe68252af..946947124c6 100644
--- a/compiler/rustc_target/src/spec/mod.rs
+++ b/compiler/rustc_target/src/spec/mod.rs
@@ -34,16 +34,6 @@
 //! the target's settings, though `target-feature` and `link-args` will *add*
 //! to the list specified by the target, rather than replace.
 
-use crate::abi::call::Conv;
-use crate::abi::{Endian, Integer, Size, TargetDataLayout, TargetDataLayoutErrors};
-use crate::json::{Json, ToJson};
-use crate::spec::abi::Abi;
-use crate::spec::crt_objects::CrtObjects;
-use rustc_fs_util::try_canonicalize;
-use rustc_macros::{Decodable, Encodable, HashStable_Generic};
-use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
-use rustc_span::symbol::{kw, sym, Symbol};
-use serde_json::Value;
 use std::borrow::Cow;
 use std::collections::BTreeMap;
 use std::hash::{Hash, Hasher};
@@ -51,15 +41,28 @@ use std::ops::{Deref, DerefMut};
 use std::path::{Path, PathBuf};
 use std::str::FromStr;
 use std::{fmt, io};
+
+use rustc_fs_util::try_canonicalize;
+use rustc_macros::{Decodable, Encodable, HashStable_Generic};
+use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
+use rustc_span::symbol::{kw, sym, Symbol};
+use serde_json::Value;
 use tracing::debug;
 
+use crate::abi::call::Conv;
+use crate::abi::{Endian, Integer, Size, TargetDataLayout, TargetDataLayoutErrors};
+use crate::json::{Json, ToJson};
+use crate::spec::abi::Abi;
+use crate::spec::crt_objects::CrtObjects;
+
 pub mod abi;
 pub mod crt_objects;
 
 mod base;
-pub use base::apple::deployment_target as current_apple_deployment_target;
-pub use base::apple::platform as current_apple_platform;
-pub use base::apple::sdk_version as current_apple_sdk_version;
+pub use base::apple::{
+    deployment_target as current_apple_deployment_target, platform as current_apple_platform,
+    sdk_version as current_apple_sdk_version,
+};
 pub use base::avr_gnu::ef_avr_arch;
 
 /// Linker is called through a C/C++ compiler.
@@ -3353,8 +3356,7 @@ impl Target {
         target_triple: &TargetTriple,
         sysroot: &Path,
     ) -> Result<(Target, TargetWarnings), String> {
-        use std::env;
-        use std::fs;
+        use std::{env, fs};
 
         fn load_file(path: &Path) -> Result<(Target, TargetWarnings), String> {
             let contents = fs::read_to_string(path).map_err(|e| e.to_string())?;
diff --git a/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_ohos.rs b/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_ohos.rs
index 5924e4f5757..726a85c81f3 100644
--- a/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_ohos.rs
+++ b/compiler/rustc_target/src/spec/targets/aarch64_unknown_linux_ohos.rs
@@ -1,5 +1,4 @@
-use crate::spec::SanitizerSet;
-use crate::spec::{base, StackProbeType, Target, TargetOptions};
+use crate::spec::{base, SanitizerSet, StackProbeType, Target, TargetOptions};
 
 pub fn target() -> Target {
     let mut base = base::linux_ohos::opts();
diff --git a/compiler/rustc_target/src/spec/targets/bpfeb_unknown_none.rs b/compiler/rustc_target/src/spec/targets/bpfeb_unknown_none.rs
index 8cddb6fe005..eb223af8cf4 100644
--- a/compiler/rustc_target/src/spec/targets/bpfeb_unknown_none.rs
+++ b/compiler/rustc_target/src/spec/targets/bpfeb_unknown_none.rs
@@ -1,5 +1,5 @@
-use crate::spec::Target;
-use crate::{abi::Endian, spec::base};
+use crate::abi::Endian;
+use crate::spec::{base, Target};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/bpfel_unknown_none.rs b/compiler/rustc_target/src/spec/targets/bpfel_unknown_none.rs
index d070aa0ec44..12164adc00f 100644
--- a/compiler/rustc_target/src/spec/targets/bpfel_unknown_none.rs
+++ b/compiler/rustc_target/src/spec/targets/bpfel_unknown_none.rs
@@ -1,5 +1,5 @@
-use crate::spec::Target;
-use crate::{abi::Endian, spec::base};
+use crate::abi::Endian;
+use crate::spec::{base, Target};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none.rs b/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none.rs
index 744ffff721f..138491972e5 100644
--- a/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none.rs
+++ b/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none.rs
@@ -1,5 +1,6 @@
-use crate::spec::{Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy, RelocModel};
-use crate::spec::{Target, TargetOptions};
+use crate::spec::{
+    Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, TargetOptions,
+};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none_softfloat.rs b/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none_softfloat.rs
index a382e7a53fb..41519078f80 100644
--- a/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none_softfloat.rs
+++ b/compiler/rustc_target/src/spec/targets/loongarch64_unknown_none_softfloat.rs
@@ -1,5 +1,6 @@
-use crate::spec::{Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy, RelocModel};
-use crate::spec::{Target, TargetOptions};
+use crate::spec::{
+    Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, TargetOptions,
+};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/nvptx64_nvidia_cuda.rs b/compiler/rustc_target/src/spec/targets/nvptx64_nvidia_cuda.rs
index 15156fbcfc9..ec5edfb6e42 100644
--- a/compiler/rustc_target/src/spec/targets/nvptx64_nvidia_cuda.rs
+++ b/compiler/rustc_target/src/spec/targets/nvptx64_nvidia_cuda.rs
@@ -1,5 +1,6 @@
-use crate::spec::LinkSelfContainedDefault;
-use crate::spec::{LinkerFlavor, MergeFunctions, PanicStrategy, Target, TargetOptions};
+use crate::spec::{
+    LinkSelfContainedDefault, LinkerFlavor, MergeFunctions, PanicStrategy, Target, TargetOptions,
+};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/riscv32im_risc0_zkvm_elf.rs b/compiler/rustc_target/src/spec/targets/riscv32im_risc0_zkvm_elf.rs
index 726778aca0d..8aa5e098890 100644
--- a/compiler/rustc_target/src/spec/targets/riscv32im_risc0_zkvm_elf.rs
+++ b/compiler/rustc_target/src/spec/targets/riscv32im_risc0_zkvm_elf.rs
@@ -1,5 +1,4 @@
-use crate::spec::{Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel};
-use crate::spec::{Target, TargetOptions};
+use crate::spec::{Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, TargetOptions};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/riscv64gc_unknown_none_elf.rs b/compiler/rustc_target/src/spec/targets/riscv64gc_unknown_none_elf.rs
index a75f8969a73..bfd88bd042e 100644
--- a/compiler/rustc_target/src/spec/targets/riscv64gc_unknown_none_elf.rs
+++ b/compiler/rustc_target/src/spec/targets/riscv64gc_unknown_none_elf.rs
@@ -1,6 +1,7 @@
-use crate::spec::SanitizerSet;
-use crate::spec::{Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy};
-use crate::spec::{RelocModel, Target, TargetOptions};
+use crate::spec::{
+    Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy, RelocModel, SanitizerSet, Target,
+    TargetOptions,
+};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/riscv64gc_unknown_nuttx_elf.rs b/compiler/rustc_target/src/spec/targets/riscv64gc_unknown_nuttx_elf.rs
index 6a468227ba6..5bea708e0dd 100644
--- a/compiler/rustc_target/src/spec/targets/riscv64gc_unknown_nuttx_elf.rs
+++ b/compiler/rustc_target/src/spec/targets/riscv64gc_unknown_nuttx_elf.rs
@@ -1,6 +1,7 @@
-use crate::spec::SanitizerSet;
-use crate::spec::{cvs, Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy};
-use crate::spec::{RelocModel, Target, TargetOptions};
+use crate::spec::{
+    cvs, Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy, RelocModel, SanitizerSet, Target,
+    TargetOptions,
+};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/riscv64imac_unknown_none_elf.rs b/compiler/rustc_target/src/spec/targets/riscv64imac_unknown_none_elf.rs
index ba9a10e6633..fa3f1eff457 100644
--- a/compiler/rustc_target/src/spec/targets/riscv64imac_unknown_none_elf.rs
+++ b/compiler/rustc_target/src/spec/targets/riscv64imac_unknown_none_elf.rs
@@ -1,5 +1,7 @@
-use crate::spec::{Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy};
-use crate::spec::{RelocModel, SanitizerSet, Target, TargetOptions};
+use crate::spec::{
+    Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy, RelocModel, SanitizerSet, Target,
+    TargetOptions,
+};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/riscv64imac_unknown_nuttx_elf.rs b/compiler/rustc_target/src/spec/targets/riscv64imac_unknown_nuttx_elf.rs
index 1e18466c206..215c0724f91 100644
--- a/compiler/rustc_target/src/spec/targets/riscv64imac_unknown_nuttx_elf.rs
+++ b/compiler/rustc_target/src/spec/targets/riscv64imac_unknown_nuttx_elf.rs
@@ -1,6 +1,7 @@
-use crate::spec::SanitizerSet;
-use crate::spec::{cvs, Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy};
-use crate::spec::{RelocModel, Target, TargetOptions};
+use crate::spec::{
+    cvs, Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy, RelocModel, SanitizerSet, Target,
+    TargetOptions,
+};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/thumbv4t_none_eabi.rs b/compiler/rustc_target/src/spec/targets/thumbv4t_none_eabi.rs
index 96dd8588d4f..8806f3e87fa 100644
--- a/compiler/rustc_target/src/spec/targets/thumbv4t_none_eabi.rs
+++ b/compiler/rustc_target/src/spec/targets/thumbv4t_none_eabi.rs
@@ -9,8 +9,7 @@
 //! The default link script is very likely wrong, so you should use
 //! `-Clink-arg=-Tmy_script.ld` to override that with a correct linker script.
 
-use crate::spec::{base, PanicStrategy, RelocModel, Target, TargetOptions};
-use crate::spec::{cvs, FramePointer};
+use crate::spec::{base, cvs, FramePointer, PanicStrategy, RelocModel, Target, TargetOptions};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs b/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs
index a8e7f22c068..29e6dff2068 100644
--- a/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs
+++ b/compiler/rustc_target/src/spec/targets/wasm32_wasip1.rs
@@ -10,9 +10,7 @@
 //! was since renamed to `wasm32-wasip1` after the preview2 target was
 //! introduced.
 
-use crate::spec::crt_objects;
-use crate::spec::LinkSelfContainedDefault;
-use crate::spec::{base, Cc, LinkerFlavor, Target};
+use crate::spec::{base, crt_objects, Cc, LinkSelfContainedDefault, LinkerFlavor, Target};
 
 pub fn target() -> Target {
     let mut options = base::wasm::options();
diff --git a/compiler/rustc_target/src/spec/targets/wasm32_wasip2.rs b/compiler/rustc_target/src/spec/targets/wasm32_wasip2.rs
index 63d1f4869be..489bae4fedf 100644
--- a/compiler/rustc_target/src/spec/targets/wasm32_wasip2.rs
+++ b/compiler/rustc_target/src/spec/targets/wasm32_wasip2.rs
@@ -16,9 +16,7 @@
 //! You can see more about wasi at <https://wasi.dev> and the component model at
 //! <https://github.com/WebAssembly/component-model>.
 
-use crate::spec::crt_objects;
-use crate::spec::LinkSelfContainedDefault;
-use crate::spec::{base, RelocModel, Target};
+use crate::spec::{base, crt_objects, LinkSelfContainedDefault, RelocModel, Target};
 
 pub fn target() -> Target {
     let mut options = base::wasm::options();
diff --git a/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs b/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs
index 94638ae62f8..c3a52a506bc 100644
--- a/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs
+++ b/compiler/rustc_target/src/spec/targets/x86_64_apple_darwin.rs
@@ -1,6 +1,5 @@
 use crate::spec::base::apple::{macos_llvm_target, opts, Arch, TargetAbi};
-use crate::spec::{Cc, FramePointer, LinkerFlavor, Lld, SanitizerSet};
-use crate::spec::{Target, TargetOptions};
+use crate::spec::{Cc, FramePointer, LinkerFlavor, Lld, SanitizerSet, Target, TargetOptions};
 
 pub fn target() -> Target {
     let arch = Arch::X86_64;
diff --git a/compiler/rustc_target/src/spec/targets/x86_64_unknown_none.rs b/compiler/rustc_target/src/spec/targets/x86_64_unknown_none.rs
index 549706998d4..175a53f237d 100644
--- a/compiler/rustc_target/src/spec/targets/x86_64_unknown_none.rs
+++ b/compiler/rustc_target/src/spec/targets/x86_64_unknown_none.rs
@@ -4,8 +4,10 @@
 // `target-cpu` compiler flags to opt-in more hardware-specific
 // features.
 
-use crate::spec::{Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy};
-use crate::spec::{RelroLevel, SanitizerSet, StackProbeType, Target, TargetOptions};
+use crate::spec::{
+    Cc, CodeModel, LinkerFlavor, Lld, PanicStrategy, RelroLevel, SanitizerSet, StackProbeType,
+    Target, TargetOptions,
+};
 
 pub fn target() -> Target {
     let opts = TargetOptions {
diff --git a/compiler/rustc_target/src/spec/targets/x86_64_unknown_uefi.rs b/compiler/rustc_target/src/spec/targets/x86_64_unknown_uefi.rs
index 6da1fcca58c..2933da92fcc 100644
--- a/compiler/rustc_target/src/spec/targets/x86_64_unknown_uefi.rs
+++ b/compiler/rustc_target/src/spec/targets/x86_64_unknown_uefi.rs
@@ -5,10 +5,8 @@
 // The win64 ABI is used. It differs from the sysv64 ABI, so we must use a windows target with
 // LLVM. "x86_64-unknown-windows" is used to get the minimal subset of windows-specific features.
 
-use crate::{
-    abi::call::Conv,
-    spec::{base, Target},
-};
+use crate::abi::call::Conv;
+use crate::spec::{base, Target};
 
 pub fn target() -> Target {
     let mut base = base::uefi_msvc::opts();
diff --git a/compiler/rustc_target/src/spec/targets/x86_64h_apple_darwin.rs b/compiler/rustc_target/src/spec/targets/x86_64h_apple_darwin.rs
index 72cbc1be931..a932d4a3cb4 100644
--- a/compiler/rustc_target/src/spec/targets/x86_64h_apple_darwin.rs
+++ b/compiler/rustc_target/src/spec/targets/x86_64h_apple_darwin.rs
@@ -1,6 +1,5 @@
 use crate::spec::base::apple::{macos_llvm_target, opts, Arch, TargetAbi};
-use crate::spec::{Cc, FramePointer, LinkerFlavor, Lld, SanitizerSet};
-use crate::spec::{Target, TargetOptions};
+use crate::spec::{Cc, FramePointer, LinkerFlavor, Lld, SanitizerSet, Target, TargetOptions};
 
 pub fn target() -> Target {
     let arch = Arch::X86_64h;
diff --git a/compiler/rustc_target/src/spec/targets/xtensa_esp32_espidf.rs b/compiler/rustc_target/src/spec/targets/xtensa_esp32_espidf.rs
index 1b66fdbd2af..f041e791a9b 100644
--- a/compiler/rustc_target/src/spec/targets/xtensa_esp32_espidf.rs
+++ b/compiler/rustc_target/src/spec/targets/xtensa_esp32_espidf.rs
@@ -1,5 +1,6 @@
 use crate::abi::Endian;
-use crate::spec::{base::xtensa, cvs, Target, TargetOptions};
+use crate::spec::base::xtensa;
+use crate::spec::{cvs, Target, TargetOptions};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/xtensa_esp32_none_elf.rs b/compiler/rustc_target/src/spec/targets/xtensa_esp32_none_elf.rs
index bf523716313..05666bd81aa 100644
--- a/compiler/rustc_target/src/spec/targets/xtensa_esp32_none_elf.rs
+++ b/compiler/rustc_target/src/spec/targets/xtensa_esp32_none_elf.rs
@@ -1,4 +1,5 @@
-use crate::spec::{base::xtensa, Target, TargetOptions};
+use crate::spec::base::xtensa;
+use crate::spec::{Target, TargetOptions};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/xtensa_esp32s2_espidf.rs b/compiler/rustc_target/src/spec/targets/xtensa_esp32s2_espidf.rs
index ad5fda8a4ae..83ef520551f 100644
--- a/compiler/rustc_target/src/spec/targets/xtensa_esp32s2_espidf.rs
+++ b/compiler/rustc_target/src/spec/targets/xtensa_esp32s2_espidf.rs
@@ -1,5 +1,6 @@
 use crate::abi::Endian;
-use crate::spec::{base::xtensa, cvs, Target, TargetOptions};
+use crate::spec::base::xtensa;
+use crate::spec::{cvs, Target, TargetOptions};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/xtensa_esp32s2_none_elf.rs b/compiler/rustc_target/src/spec/targets/xtensa_esp32s2_none_elf.rs
index 219b2aa48c1..aa125eb1ba6 100644
--- a/compiler/rustc_target/src/spec/targets/xtensa_esp32s2_none_elf.rs
+++ b/compiler/rustc_target/src/spec/targets/xtensa_esp32s2_none_elf.rs
@@ -1,4 +1,5 @@
-use crate::spec::{base::xtensa, Target, TargetOptions};
+use crate::spec::base::xtensa;
+use crate::spec::{Target, TargetOptions};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/xtensa_esp32s3_espidf.rs b/compiler/rustc_target/src/spec/targets/xtensa_esp32s3_espidf.rs
index ab1d1df43dd..e18acfccf5f 100644
--- a/compiler/rustc_target/src/spec/targets/xtensa_esp32s3_espidf.rs
+++ b/compiler/rustc_target/src/spec/targets/xtensa_esp32s3_espidf.rs
@@ -1,5 +1,6 @@
 use crate::abi::Endian;
-use crate::spec::{base::xtensa, cvs, Target, TargetOptions};
+use crate::spec::base::xtensa;
+use crate::spec::{cvs, Target, TargetOptions};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/targets/xtensa_esp32s3_none_elf.rs b/compiler/rustc_target/src/spec/targets/xtensa_esp32s3_none_elf.rs
index 632eef3a584..ecbb51dfb66 100644
--- a/compiler/rustc_target/src/spec/targets/xtensa_esp32s3_none_elf.rs
+++ b/compiler/rustc_target/src/spec/targets/xtensa_esp32s3_none_elf.rs
@@ -1,4 +1,5 @@
-use crate::spec::{base::xtensa, Target, TargetOptions};
+use crate::spec::base::xtensa;
+use crate::spec::{Target, TargetOptions};
 
 pub fn target() -> Target {
     Target {
diff --git a/compiler/rustc_target/src/spec/tests/tests_impl.rs b/compiler/rustc_target/src/spec/tests/tests_impl.rs
index 3be18ef3127..fc5bd846e02 100644
--- a/compiler/rustc_target/src/spec/tests/tests_impl.rs
+++ b/compiler/rustc_target/src/spec/tests/tests_impl.rs
@@ -1,6 +1,7 @@
-use super::super::*;
 use std::assert_matches::assert_matches;
 
+use super::super::*;
+
 // Test target self-consistency and JSON encoding/decoding roundtrip.
 pub(super) fn test_target(mut target: Target) {
     let recycled_target = Target::from_json(target.to_json()).map(|(j, _)| j);
diff --git a/compiler/rustc_target/src/target_features.rs b/compiler/rustc_target/src/target_features.rs
index 4fb0323b6cf..532507cb182 100644
--- a/compiler/rustc_target/src/target_features.rs
+++ b/compiler/rustc_target/src/target_features.rs
@@ -1,5 +1,4 @@
-use rustc_span::symbol::sym;
-use rustc_span::symbol::Symbol;
+use rustc_span::symbol::{sym, Symbol};
 
 /// Features that control behaviour of rustc, rather than the codegen.
 pub const RUSTC_SPECIFIC_FEATURES: &[&str] = &["crt-static"];