Whitespace fixes.

Author: nnethercote

compiler/rustc_session/src/options.rs

@@ -1,5 +1,4 @@
 use crate::config::*;
-
 use crate::search_paths::SearchPath;
 use crate::utils::NativeLib;
 use crate::{lint, EarlyDiagCtxt};
@@ -8,20 +7,17 @@ use rustc_data_structures::profiling::TimePassesFormat;
 use rustc_data_structures::stable_hasher::Hash64;
 use rustc_errors::ColorConfig;
 use rustc_errors::{LanguageIdentifier, TerminalUrl};
+use rustc_feature::UnstableFeatures;
+use rustc_span::edition::Edition;
+use rustc_span::RealFileName;
+use rustc_span::SourceFileHashAlgorithm;
 use rustc_target::spec::{
     CodeModel, LinkerFlavorCli, MergeFunctions, PanicStrategy, SanitizerSet, WasmCAbi,
 };
 use rustc_target::spec::{
     RelocModel, RelroLevel, SplitDebuginfo, StackProtector, TargetTriple, TlsModel,
 };
-
-use rustc_feature::UnstableFeatures;
-use rustc_span::edition::Edition;
-use rustc_span::RealFileName;
-use rustc_span::SourceFileHashAlgorithm;
-
 use std::collections::BTreeMap;
-
 use std::hash::{DefaultHasher, Hasher};
 use std::num::{IntErrorKind, NonZero};
 use std::path::PathBuf;
@@ -118,8 +114,8 @@ top_level_options!(
     /// incremental compilation cache before proceeding.
     ///
     /// - `[TRACKED_NO_CRATE_HASH]`
-    /// Same as `[TRACKED]`, but will not affect the crate hash. This is useful for options that only
-    /// affect the incremental cache.
+    /// Same as `[TRACKED]`, but will not affect the crate hash. This is useful for options that
+    /// only affect the incremental cache.
     ///
     /// - `[UNTRACKED]`
     /// Incremental compilation is not influenced by this option.