4 files changed, 4 insertions, 7 deletions
diff --git a/compiler/rustc_middle/src/ty/error.rs b/compiler/rustc_middle/src/ty/error.rs
index 738bb5e8b19..b26f98769c1 100644
--- a/compiler/rustc_middle/src/ty/error.rs
+++ b/compiler/rustc_middle/src/ty/error.rs
@@ -7,8 +7,7 @@ use rustc_hir::def_id::DefId;
 use rustc_span::symbol::Symbol;
 use rustc_target::spec::abi;
 use std::borrow::Cow;
-use std::collections::hash_map::DefaultHasher;
-use std::hash::{Hash, Hasher};
+use std::hash::{DefaultHasher, Hash, Hasher};
 use std::path::PathBuf;
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq, TypeFoldable, TypeVisitable)]
diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs
index f745bc390ca..add40b83d21 100644
--- a/compiler/rustc_session/src/config.rs
+++ b/compiler/rustc_session/src/config.rs
@@ -3178,9 +3178,8 @@ pub(crate) mod dep_tracking {
     use rustc_target::spec::{
         RelroLevel, SanitizerSet, SplitDebuginfo, StackProtector, TargetTriple, TlsModel,
     };
-    use std::collections::hash_map::DefaultHasher;
     use std::collections::BTreeMap;
-    use std::hash::Hash;
+    use std::hash::{DefaultHasher, Hash};
     use std::num::NonZeroUsize;
     use std::path::PathBuf;
 
diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs
index ed00851b468..76d69646f1d 100644
--- a/compiler/rustc_session/src/options.rs
+++ b/compiler/rustc_session/src/options.rs
@@ -19,8 +19,7 @@ use rustc_span::SourceFileHashAlgorithm;
 
 use std::collections::BTreeMap;
 
-use std::collections::hash_map::DefaultHasher;
-use std::hash::Hasher;
+use std::hash::{DefaultHasher, Hasher};
 use std::num::{IntErrorKind, NonZeroUsize};
 use std::path::PathBuf;
 use std::str;
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
index f04799482c8..d8dd4ae2286 100644
--- a/compiler/rustc_target/src/spec/mod.rs
+++ b/compiler/rustc_target/src/spec/mod.rs
@@ -3503,7 +3503,7 @@ impl TargetTriple {
     /// If this target is a path, a hash of the path is appended to the triple returned
     /// by `triple()`.
     pub fn debug_triple(&self) -> String {
-        use std::collections::hash_map::DefaultHasher;
+        use std::hash::DefaultHasher;
 
         match self {
             TargetTriple::TargetTriple(triple) => triple.to_owned(),