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.

7 files changed, 57 insertions, 61 deletions

diff --git a/compiler/rustc_interface/src/callbacks.rs b/compiler/rustc_interface/src/callbacks.rs
index a27f73789cd..786e2bb511f 100644
--- a/compiler/rustc_interface/src/callbacks.rs
+++ b/compiler/rustc_interface/src/callbacks.rs
@@ -9,12 +9,13 @@
 //! The functions in this file should fall back to the default set in their
 //! origin crate when the `TyCtxt` is not present in TLS.
 
+use std::fmt;
+
 use rustc_errors::{DiagInner, TRACK_DIAGNOSTIC};
 use rustc_middle::dep_graph::{DepNodeExt, TaskDepsRef};
 use rustc_middle::ty::tls;
 use rustc_query_system::dep_graph::dep_node::default_dep_kind_debug;
 use rustc_query_system::dep_graph::{DepContext, DepKind, DepNode};
-use std::fmt;
 
 fn track_span_parent(def_id: rustc_span::def_id::LocalDefId) {
     tls::with_opt(|tcx| {
diff --git a/compiler/rustc_interface/src/errors.rs b/compiler/rustc_interface/src/errors.rs
index 29294003b8f..939980a932f 100644
--- a/compiler/rustc_interface/src/errors.rs
+++ b/compiler/rustc_interface/src/errors.rs
@@ -1,9 +1,9 @@
-use rustc_macros::Diagnostic;
-use rustc_span::{Span, Symbol};
-
 use std::io;
 use std::path::Path;
 
+use rustc_macros::Diagnostic;
+use rustc_span::{Span, Symbol};
+
 #[derive(Diagnostic)]
 #[diag(interface_ferris_identifier)]
 pub struct FerrisIdentifier {
diff --git a/compiler/rustc_interface/src/interface.rs b/compiler/rustc_interface/src/interface.rs
index dba20e4a335..886b043af24 100644
--- a/compiler/rustc_interface/src/interface.rs
+++ b/compiler/rustc_interface/src/interface.rs
@@ -1,13 +1,13 @@
-use crate::util;
+use std::path::PathBuf;
+use std::result;
+use std::sync::Arc;
 
-use rustc_ast::token;
-use rustc_ast::{LitKind, MetaItemKind};
+use rustc_ast::{token, LitKind, MetaItemKind};
 use rustc_codegen_ssa::traits::CodegenBackend;
-use rustc_data_structures::defer;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
-use rustc_data_structures::jobserver;
 use rustc_data_structures::stable_hasher::StableHasher;
 use rustc_data_structures::sync::Lrc;
+use rustc_data_structures::{defer, jobserver};
 use rustc_errors::registry::Registry;
 use rustc_errors::{DiagCtxtHandle, ErrorGuaranteed};
 use rustc_lint::LintStore;
@@ -24,11 +24,10 @@ use rustc_session::{lint, CompilerIO, EarlyDiagCtxt, Session};
 use rustc_span::source_map::{FileLoader, RealFileLoader, SourceMapInputs};
 use rustc_span::symbol::sym;
 use rustc_span::FileName;
-use std::path::PathBuf;
-use std::result;
-use std::sync::Arc;
 use tracing::trace;
 
+use crate::util;
+
 pub type Result<T> = result::Result<T, ErrorGuaranteed>;
 
 /// Represents a compiler session. Note that every `Compiler` contains a
diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index 2951f50b1f5..a5e25b917dc 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/compiler/rustc_interface/src/passes.rs
@@ -1,7 +1,9 @@
-use crate::errors;
-use crate::interface::{Compiler, Result};
-use crate::proc_macro_decls;
-use crate::util;
+use std::any::Any;
+use std::ffi::OsString;
+use std::io::{self, BufWriter, Write};
+use std::path::{Path, PathBuf};
+use std::sync::{Arc, LazyLock};
+use std::{env, fs, iter};
 
 use rustc_ast::{self as ast, visit};
 use rustc_codegen_ssa::traits::CodegenBackend;
@@ -27,23 +29,18 @@ use rustc_resolve::Resolver;
 use rustc_session::code_stats::VTableSizeInfo;
 use rustc_session::config::{CrateType, Input, OutFileName, OutputFilenames, OutputType};
 use rustc_session::cstore::Untracked;
-use rustc_session::output::filename_for_input;
-use rustc_session::output::{collect_crate_types, find_crate_name};
+use rustc_session::output::{collect_crate_types, filename_for_input, find_crate_name};
 use rustc_session::search_paths::PathKind;
 use rustc_session::{Limit, Session};
 use rustc_span::symbol::{sym, Symbol};
 use rustc_span::FileName;
 use rustc_target::spec::PanicStrategy;
 use rustc_trait_selection::traits;
-
-use std::any::Any;
-use std::ffi::OsString;
-use std::io::{self, BufWriter, Write};
-use std::path::{Path, PathBuf};
-use std::sync::{Arc, LazyLock};
-use std::{env, fs, iter};
 use tracing::{info, instrument};
 
+use crate::interface::{Compiler, Result};
+use crate::{errors, proc_macro_decls, util};
+
 pub(crate) fn parse<'a>(sess: &'a Session) -> Result<ast::Crate> {
     let krate = sess
         .time("parse_crate", || {
diff --git a/compiler/rustc_interface/src/queries.rs b/compiler/rustc_interface/src/queries.rs
index 821e8ee7ba5..c5d56c15c6e 100644
--- a/compiler/rustc_interface/src/queries.rs
+++ b/compiler/rustc_interface/src/queries.rs
@@ -1,6 +1,6 @@
-use crate::errors::FailedWritingFile;
-use crate::interface::{Compiler, Result};
-use crate::{errors, passes};
+use std::any::Any;
+use std::cell::{RefCell, RefMut};
+use std::sync::Arc;
 
 use rustc_ast as ast;
 use rustc_codegen_ssa::traits::CodegenBackend;
@@ -15,9 +15,10 @@ use rustc_middle::ty::{GlobalCtxt, TyCtxt};
 use rustc_serialize::opaque::FileEncodeResult;
 use rustc_session::config::{self, OutputFilenames, OutputType};
 use rustc_session::Session;
-use std::any::Any;
-use std::cell::{RefCell, RefMut};
-use std::sync::Arc;
+
+use crate::errors::FailedWritingFile;
+use crate::interface::{Compiler, Result};
+use crate::{errors, passes};
 
 /// Represent the result of a query.
 ///
diff --git a/compiler/rustc_interface/src/tests.rs b/compiler/rustc_interface/src/tests.rs
index 7d7a6a08bee..ce3b2f77f21 100644
--- a/compiler/rustc_interface/src/tests.rs
+++ b/compiler/rustc_interface/src/tests.rs
@@ -1,23 +1,20 @@
 #![allow(rustc::bad_opt_access)]
-use crate::interface::{initialize_checked_jobserver, parse_cfg};
+use std::collections::{BTreeMap, BTreeSet};
+use std::num::NonZero;
+use std::path::{Path, PathBuf};
+use std::sync::Arc;
+
 use rustc_data_structures::profiling::TimePassesFormat;
-use rustc_errors::{emitter::HumanReadableErrorType, registry, ColorConfig};
-use rustc_session::config::{build_configuration, build_session_options, rustc_optgroups};
-use rustc_session::config::{
-    BranchProtection, CFGuard, Cfg, CollapseMacroDebuginfo, CoverageLevel, CoverageOptions,
-    DebugInfo, DumpMonoStatsFormat, ErrorOutputType,
-};
-use rustc_session::config::{
-    ExternEntry, ExternLocation, Externs, FunctionReturn, InliningThreshold, Input,
-    InstrumentCoverage, InstrumentXRay, LinkSelfContained, LinkerPluginLto,
-};
-use rustc_session::config::{
-    LocationDetail, LtoCli, NextSolverConfig, OomStrategy, Options, OutFileName, OutputType,
-    OutputTypes, PAuthKey, PacRet, Passes, PatchableFunctionEntry,
-};
+use rustc_errors::emitter::HumanReadableErrorType;
+use rustc_errors::{registry, ColorConfig};
 use rustc_session::config::{
-    Polonius, ProcMacroExecutionStrategy, Strip, SwitchWithOptPath, SymbolManglingVersion,
-    WasiExecModel,
+    build_configuration, build_session_options, rustc_optgroups, BranchProtection, CFGuard, Cfg,
+    CollapseMacroDebuginfo, CoverageLevel, CoverageOptions, DebugInfo, DumpMonoStatsFormat,
+    ErrorOutputType, ExternEntry, ExternLocation, Externs, FunctionReturn, InliningThreshold,
+    Input, InstrumentCoverage, InstrumentXRay, LinkSelfContained, LinkerPluginLto, LocationDetail,
+    LtoCli, NextSolverConfig, OomStrategy, Options, OutFileName, OutputType, OutputTypes, PAuthKey,
+    PacRet, Passes, PatchableFunctionEntry, Polonius, ProcMacroExecutionStrategy, Strip,
+    SwitchWithOptPath, SymbolManglingVersion, WasiExecModel,
 };
 use rustc_session::lint::Level;
 use rustc_session::search_paths::SearchPath;
@@ -31,10 +28,8 @@ use rustc_target::spec::{
     CodeModel, FramePointer, LinkerFlavorCli, MergeFunctions, OnBrokenPipe, PanicStrategy,
     RelocModel, RelroLevel, SanitizerSet, SplitDebuginfo, StackProtector, TlsModel, WasmCAbi,
 };
-use std::collections::{BTreeMap, BTreeSet};
-use std::num::NonZero;
-use std::path::{Path, PathBuf};
-use std::sync::Arc;
+
+use crate::interface::{initialize_checked_jobserver, parse_cfg};
 
 fn sess_and_cfg<F>(args: &[&'static str], f: F)
 where
diff --git a/compiler/rustc_interface/src/util.rs b/compiler/rustc_interface/src/util.rs
index 8dac524bb5b..6f53b1c9031 100644
--- a/compiler/rustc_interface/src/util.rs
+++ b/compiler/rustc_interface/src/util.rs
@@ -1,4 +1,9 @@
-use crate::errors;
+use std::env::consts::{DLL_PREFIX, DLL_SUFFIX};
+use std::path::{Path, PathBuf};
+use std::sync::atomic::{AtomicBool, Ordering};
+use std::sync::OnceLock;
+use std::{env, iter, thread};
+
 use rustc_ast as ast;
 use rustc_codegen_ssa::traits::CodegenBackend;
 #[cfg(parallel_compiler)]
@@ -16,14 +21,10 @@ use rustc_span::edition::Edition;
 use rustc_span::source_map::SourceMapInputs;
 use rustc_span::symbol::sym;
 use rustc_target::spec::Target;
-use std::env::consts::{DLL_PREFIX, DLL_SUFFIX};
-use std::path::{Path, PathBuf};
-use std::sync::atomic::{AtomicBool, Ordering};
-use std::sync::OnceLock;
-use std::thread;
-use std::{env, iter};
 use tracing::info;
 
+use crate::errors;
+
 /// Function pointer type that constructs a new CodegenBackend.
 pub type MakeBackendFn = fn() -> Box<dyn CodegenBackend>;
 
@@ -136,11 +137,13 @@ pub(crate) fn run_in_thread_pool_with_globals<F: FnOnce(CurrentGcx) -> R + Send,
     sm_inputs: SourceMapInputs,
     f: F,
 ) -> R {
-    use rustc_data_structures::{defer, jobserver, sync::FromDyn};
+    use std::process;
+
+    use rustc_data_structures::sync::FromDyn;
+    use rustc_data_structures::{defer, jobserver};
     use rustc_middle::ty::tls;
     use rustc_query_impl::QueryCtxt;
     use rustc_query_system::query::{break_query_cycles, QueryContext};
-    use std::process;
 
     let thread_stack_size = init_stack_size(thread_builder_diag);