diff --git a/Cargo.lock b/Cargo.lock
index f7179e94242..f20cba98655 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -587,6 +587,7 @@ dependencies = [
  "itertools",
  "la-arena",
  "limit",
+ "nohash-hasher",
  "once_cell",
  "profile",
  "project-model",
@@ -650,6 +651,7 @@ dependencies = [
  "ide-diagnostics",
  "ide-ssr",
  "itertools",
+ "nohash-hasher",
  "oorandom",
  "profile",
  "pulldown-cmark",
@@ -719,6 +721,7 @@ dependencies = [
  "limit",
  "line-index",
  "memchr",
+ "nohash-hasher",
  "once_cell",
  "oorandom",
  "parser",
@@ -764,6 +767,7 @@ dependencies = [
  "hir",
  "ide-db",
  "itertools",
+ "nohash-hasher",
  "parser",
  "stdx",
  "syntax",
@@ -1485,6 +1489,7 @@ dependencies = [
  "mbe",
  "mimalloc",
  "mio",
+ "nohash-hasher",
  "num_cpus",
  "oorandom",
  "parking_lot 0.12.1",
@@ -1708,7 +1713,6 @@ dependencies = [
  "backtrace",
  "libc",
  "miow",
- "nohash-hasher",
  "winapi",
 ]
 
@@ -2066,6 +2070,7 @@ version = "0.0.0"
 dependencies = [
  "fst",
  "indexmap",
+ "nohash-hasher",
  "paths",
  "rustc-hash",
  "stdx",
diff --git a/crates/hir-ty/Cargo.toml b/crates/hir-ty/Cargo.toml
index 51d69d103ad..6ca0dbb8503 100644
--- a/crates/hir-ty/Cargo.toml
+++ b/crates/hir-ty/Cargo.toml
@@ -29,6 +29,7 @@ chalk-derive = "0.89.0"
 la-arena = { version = "0.3.0", path = "../../lib/la-arena" }
 once_cell = "1.17.0"
 triomphe.workspace = true
+nohash-hasher.workspace = true
 typed-arena = "2.0.1"
 rustc_index = { version = "0.0.20221221", package = "hkalbasi-rustc-ap-rustc_index", default-features = false }
 
diff --git a/crates/hir-ty/src/test_db.rs b/crates/hir-ty/src/test_db.rs
index 1276a4c5e14..7d19e0a1916 100644
--- a/crates/hir-ty/src/test_db.rs
+++ b/crates/hir-ty/src/test_db.rs
@@ -8,8 +8,8 @@ use base_db::{
 };
 use hir_def::{db::DefDatabase, ModuleId};
 use hir_expand::db::ExpandDatabase;
+use nohash_hasher::IntMap;
 use rustc_hash::FxHashSet;
-use stdx::hash::NoHashHashMap;
 use syntax::TextRange;
 use test_utils::extract_annotations;
 use triomphe::Arc;
@@ -102,7 +102,7 @@ impl TestDB {
         self.module_for_file_opt(file_id).unwrap()
     }
 
-    pub(crate) fn extract_annotations(&self) -> NoHashHashMap<FileId, Vec<(TextRange, String)>> {
+    pub(crate) fn extract_annotations(&self) -> IntMap<FileId, Vec<(TextRange, String)>> {
         let mut files = Vec::new();
         let crate_graph = self.crate_graph();
         for krate in crate_graph.iter() {
diff --git a/crates/ide-db/Cargo.toml b/crates/ide-db/Cargo.toml
index a0b79d17646..4e75dc4dba5 100644
--- a/crates/ide-db/Cargo.toml
+++ b/crates/ide-db/Cargo.toml
@@ -24,6 +24,7 @@ arrayvec = "0.7.2"
 indexmap = "1.9.1"
 memchr = "2.5.0"
 triomphe.workspace = true
+nohash-hasher.workspace = true
 
 # local deps
 base-db.workspace = true
diff --git a/crates/ide-db/src/search.rs b/crates/ide-db/src/search.rs
index f58a96d595a..9d00c717097 100644
--- a/crates/ide-db/src/search.rs
+++ b/crates/ide-db/src/search.rs
@@ -11,9 +11,9 @@ use hir::{
     AsAssocItem, DefWithBody, HasAttrs, HasSource, InFile, ModuleSource, Semantics, Visibility,
 };
 use memchr::memmem::Finder;
+use nohash_hasher::IntMap;
 use once_cell::unsync::Lazy;
 use parser::SyntaxKind;
-use stdx::hash::NoHashHashMap;
 use syntax::{ast, match_ast, AstNode, TextRange, TextSize};
 use triomphe::Arc;
 
@@ -25,7 +25,7 @@ use crate::{
 
 #[derive(Debug, Default, Clone)]
 pub struct UsageSearchResult {
-    pub references: NoHashHashMap<FileId, Vec<FileReference>>,
+    pub references: IntMap<FileId, Vec<FileReference>>,
 }
 
 impl UsageSearchResult {
@@ -50,7 +50,7 @@ impl UsageSearchResult {
 
 impl IntoIterator for UsageSearchResult {
     type Item = (FileId, Vec<FileReference>);
-    type IntoIter = <NoHashHashMap<FileId, Vec<FileReference>> as IntoIterator>::IntoIter;
+    type IntoIter = <IntMap<FileId, Vec<FileReference>> as IntoIterator>::IntoIter;
 
     fn into_iter(self) -> Self::IntoIter {
         self.references.into_iter()
@@ -84,17 +84,17 @@ pub enum ReferenceCategory {
 /// e.g. for things like local variables.
 #[derive(Clone, Debug)]
 pub struct SearchScope {
-    entries: NoHashHashMap<FileId, Option<TextRange>>,
+    entries: IntMap<FileId, Option<TextRange>>,
 }
 
 impl SearchScope {
-    fn new(entries: NoHashHashMap<FileId, Option<TextRange>>) -> SearchScope {
+    fn new(entries: IntMap<FileId, Option<TextRange>>) -> SearchScope {
         SearchScope { entries }
     }
 
     /// Build a search scope spanning the entire crate graph of files.
     fn crate_graph(db: &RootDatabase) -> SearchScope {
-        let mut entries = NoHashHashMap::default();
+        let mut entries = IntMap::default();
 
         let graph = db.crate_graph();
         for krate in graph.iter() {
@@ -108,7 +108,7 @@ impl SearchScope {
 
     /// Build a search scope spanning all the reverse dependencies of the given crate.
     fn reverse_dependencies(db: &RootDatabase, of: hir::Crate) -> SearchScope {
-        let mut entries = NoHashHashMap::default();
+        let mut entries = IntMap::default();
         for rev_dep in of.transitive_reverse_dependencies(db) {
             let root_file = rev_dep.root_file(db);
             let source_root_id = db.file_source_root(root_file);
@@ -128,7 +128,7 @@ impl SearchScope {
 
     /// Build a search scope spanning the given module and all its submodules.
     fn module_and_children(db: &RootDatabase, module: hir::Module) -> SearchScope {
-        let mut entries = NoHashHashMap::default();
+        let mut entries = IntMap::default();
 
         let (file_id, range) = {
             let InFile { file_id, value } = module.definition_source(db);
@@ -161,7 +161,7 @@ impl SearchScope {
 
     /// Build an empty search scope.
     pub fn empty() -> SearchScope {
-        SearchScope::new(NoHashHashMap::default())
+        SearchScope::new(IntMap::default())
     }
 
     /// Build a empty search scope spanning the given file.
diff --git a/crates/ide-db/src/source_change.rs b/crates/ide-db/src/source_change.rs
index 5a3e352b2ec..061fb0f05cf 100644
--- a/crates/ide-db/src/source_change.rs
+++ b/crates/ide-db/src/source_change.rs
@@ -5,16 +5,16 @@
 
 use std::{collections::hash_map::Entry, iter, mem};
 
+use crate::SnippetCap;
 use base_db::{AnchoredPathBuf, FileId};
-use stdx::{hash::NoHashHashMap, never};
+use nohash_hasher::IntMap;
+use stdx::never;
 use syntax::{algo, ast, ted, AstNode, SyntaxNode, SyntaxNodePtr, TextRange, TextSize};
 use text_edit::{TextEdit, TextEditBuilder};
 
-use crate::SnippetCap;
-
 #[derive(Default, Debug, Clone)]
 pub struct SourceChange {
-    pub source_file_edits: NoHashHashMap<FileId, TextEdit>,
+    pub source_file_edits: IntMap<FileId, TextEdit>,
     pub file_system_edits: Vec<FileSystemEdit>,
     pub is_snippet: bool,
 }
@@ -23,7 +23,7 @@ impl SourceChange {
     /// Creates a new SourceChange with the given label
     /// from the edits.
     pub fn from_edits(
-        source_file_edits: NoHashHashMap<FileId, TextEdit>,
+        source_file_edits: IntMap<FileId, TextEdit>,
         file_system_edits: Vec<FileSystemEdit>,
     ) -> Self {
         SourceChange { source_file_edits, file_system_edits, is_snippet: false }
@@ -77,8 +77,8 @@ impl Extend<FileSystemEdit> for SourceChange {
     }
 }
 
-impl From<NoHashHashMap<FileId, TextEdit>> for SourceChange {
-    fn from(source_file_edits: NoHashHashMap<FileId, TextEdit>) -> SourceChange {
+impl From<IntMap<FileId, TextEdit>> for SourceChange {
+    fn from(source_file_edits: IntMap<FileId, TextEdit>) -> SourceChange {
         SourceChange { source_file_edits, file_system_edits: Vec::new(), is_snippet: false }
     }
 }
diff --git a/crates/ide-ssr/Cargo.toml b/crates/ide-ssr/Cargo.toml
index b8625fc1be9..70ed6dea5bf 100644
--- a/crates/ide-ssr/Cargo.toml
+++ b/crates/ide-ssr/Cargo.toml
@@ -16,6 +16,7 @@ doctest = false
 cov-mark = "2.0.0-pre.1"
 itertools = "0.10.5"
 triomphe.workspace = true
+nohash-hasher.workspace = true
 
 # local deps
 hir.workspace = true
diff --git a/crates/ide-ssr/src/lib.rs b/crates/ide-ssr/src/lib.rs
index a1945087d75..f51a9547a50 100644
--- a/crates/ide-ssr/src/lib.rs
+++ b/crates/ide-ssr/src/lib.rs
@@ -87,8 +87,8 @@ pub use crate::{errors::SsrError, from_comment::ssr_from_comment, matching::Matc
 use crate::{errors::bail, matching::MatchFailureReason};
 use hir::Semantics;
 use ide_db::base_db::{FileId, FilePosition, FileRange};
+use nohash_hasher::IntMap;
 use resolving::ResolvedRule;
-use stdx::hash::NoHashHashMap;
 use syntax::{ast, AstNode, SyntaxNode, TextRange};
 use text_edit::TextEdit;
 
@@ -168,9 +168,9 @@ impl<'db> MatchFinder<'db> {
     }
 
     /// Finds matches for all added rules and returns edits for all found matches.
-    pub fn edits(&self) -> NoHashHashMap<FileId, TextEdit> {
+    pub fn edits(&self) -> IntMap<FileId, TextEdit> {
         use ide_db::base_db::SourceDatabaseExt;
-        let mut matches_by_file = NoHashHashMap::default();
+        let mut matches_by_file = IntMap::default();
         for m in self.matches().matches {
             matches_by_file
                 .entry(m.range.file_id)
diff --git a/crates/ide/Cargo.toml b/crates/ide/Cargo.toml
index c3dcb60490c..2aee203c4ea 100644
--- a/crates/ide/Cargo.toml
+++ b/crates/ide/Cargo.toml
@@ -24,6 +24,7 @@ url = "2.3.1"
 dot = "0.1.4"
 smallvec.workspace = true
 triomphe.workspace = true
+nohash-hasher.workspace = true
 
 # local deps
 cfg.workspace = true
diff --git a/crates/ide/src/references.rs b/crates/ide/src/references.rs
index b8e05d4f625..291b1a349b3 100644
--- a/crates/ide/src/references.rs
+++ b/crates/ide/src/references.rs
@@ -17,7 +17,7 @@ use ide_db::{
     RootDatabase,
 };
 use itertools::Itertools;
-use stdx::hash::NoHashHashMap;
+use nohash_hasher::IntMap;
 use syntax::{
     algo::find_node_at_offset,
     ast::{self, HasName},
@@ -31,7 +31,7 @@ use crate::{FilePosition, NavigationTarget, TryToNav};
 #[derive(Debug, Clone)]
 pub struct ReferenceSearchResult {
     pub declaration: Option<Declaration>,
-    pub references: NoHashHashMap<FileId, Vec<(TextRange, Option<ReferenceCategory>)>>,
+    pub references: IntMap<FileId, Vec<(TextRange, Option<ReferenceCategory>)>>,
 }
 
 #[derive(Debug, Clone)]
diff --git a/crates/rust-analyzer/Cargo.toml b/crates/rust-analyzer/Cargo.toml
index c7c2e341276..ae5b8e4c422 100644
--- a/crates/rust-analyzer/Cargo.toml
+++ b/crates/rust-analyzer/Cargo.toml
@@ -46,6 +46,7 @@ tracing-subscriber = { version = "0.3.16", default-features = false, features =
 tracing-log = "0.1.3"
 tracing-tree = "0.2.1"
 triomphe.workspace = true
+nohash-hasher.workspace = true
 always-assert = "0.1.2"
 
 # These dependencies are unused, but we pin them to a version here to restrict them for our transitive dependencies
@@ -95,7 +96,4 @@ mbe.workspace = true
 [features]
 jemalloc = ["jemallocator", "profile/jemalloc"]
 force-always-assert = ["always-assert/force"]
-in-rust-tree = [
-    "ide/in-rust-tree",
-    "syntax/in-rust-tree",
-]
+in-rust-tree = ["ide/in-rust-tree", "syntax/in-rust-tree"]
diff --git a/crates/rust-analyzer/src/diagnostics.rs b/crates/rust-analyzer/src/diagnostics.rs
index 2edb394a0b1..33422fd058e 100644
--- a/crates/rust-analyzer/src/diagnostics.rs
+++ b/crates/rust-analyzer/src/diagnostics.rs
@@ -5,12 +5,12 @@ use std::mem;
 
 use ide::FileId;
 use ide_db::FxHashMap;
-use stdx::hash::{NoHashHashMap, NoHashHashSet};
+use nohash_hasher::{IntMap, IntSet};
 use triomphe::Arc;
 
 use crate::lsp_ext;
 
-pub(crate) type CheckFixes = Arc<NoHashHashMap<usize, NoHashHashMap<FileId, Vec<Fix>>>>;
+pub(crate) type CheckFixes = Arc<IntMap<usize, IntMap<FileId, Vec<Fix>>>>;
 
 #[derive(Debug, Default, Clone)]
 pub struct DiagnosticsMapConfig {
@@ -21,12 +21,12 @@ pub struct DiagnosticsMapConfig {
 
 #[derive(Debug, Default, Clone)]
 pub(crate) struct DiagnosticCollection {
-    // FIXME: should be NoHashHashMap<FileId, Vec<ra_id::Diagnostic>>
-    pub(crate) native: NoHashHashMap<FileId, Vec<lsp_types::Diagnostic>>,
+    // FIXME: should be IntMap<FileId, Vec<ra_id::Diagnostic>>
+    pub(crate) native: IntMap<FileId, Vec<lsp_types::Diagnostic>>,
     // FIXME: should be Vec<flycheck::Diagnostic>
-    pub(crate) check: NoHashHashMap<usize, NoHashHashMap<FileId, Vec<lsp_types::Diagnostic>>>,
+    pub(crate) check: IntMap<usize, IntMap<FileId, Vec<lsp_types::Diagnostic>>>,
     pub(crate) check_fixes: CheckFixes,
-    changes: NoHashHashSet<FileId>,
+    changes: IntSet<FileId>,
 }
 
 #[derive(Debug, Clone)]
@@ -106,7 +106,7 @@ impl DiagnosticCollection {
         native.chain(check)
     }
 
-    pub(crate) fn take_changes(&mut self) -> Option<NoHashHashSet<FileId>> {
+    pub(crate) fn take_changes(&mut self) -> Option<IntSet<FileId>> {
         if self.changes.is_empty() {
             return None;
         }
diff --git a/crates/rust-analyzer/src/global_state.rs b/crates/rust-analyzer/src/global_state.rs
index 0f77eeae4ad..9535d88454f 100644
--- a/crates/rust-analyzer/src/global_state.rs
+++ b/crates/rust-analyzer/src/global_state.rs
@@ -10,11 +10,11 @@ use flycheck::FlycheckHandle;
 use ide::{Analysis, AnalysisHost, Cancellable, Change, FileId};
 use ide_db::base_db::{CrateId, FileLoader, ProcMacroPaths, SourceDatabase};
 use lsp_types::{SemanticTokens, Url};
+use nohash_hasher::IntMap;
 use parking_lot::{Mutex, RwLock};
 use proc_macro_api::ProcMacroServer;
 use project_model::{CargoWorkspace, ProjectWorkspace, Target, WorkspaceBuildScripts};
 use rustc_hash::FxHashMap;
-use stdx::hash::NoHashHashMap;
 use triomphe::Arc;
 use vfs::AnchoredPathBuf;
 
@@ -70,7 +70,7 @@ pub(crate) struct GlobalState {
     pub(crate) flycheck_sender: Sender<flycheck::Message>,
     pub(crate) flycheck_receiver: Receiver<flycheck::Message>,
 
-    pub(crate) vfs: Arc<RwLock<(vfs::Vfs, NoHashHashMap<FileId, LineEndings>)>>,
+    pub(crate) vfs: Arc<RwLock<(vfs::Vfs, IntMap<FileId, LineEndings>)>>,
     pub(crate) vfs_config_version: u32,
     pub(crate) vfs_progress_config_version: u32,
     pub(crate) vfs_progress_n_total: usize,
@@ -117,7 +117,7 @@ pub(crate) struct GlobalStateSnapshot {
     pub(crate) check_fixes: CheckFixes,
     mem_docs: MemDocs,
     pub(crate) semantic_tokens_cache: Arc<Mutex<FxHashMap<Url, SemanticTokens>>>,
-    vfs: Arc<RwLock<(vfs::Vfs, NoHashHashMap<FileId, LineEndings>)>>,
+    vfs: Arc<RwLock<(vfs::Vfs, IntMap<FileId, LineEndings>)>>,
     pub(crate) workspaces: Arc<Vec<ProjectWorkspace>>,
     // used to signal semantic highlighting to fall back to syntax based highlighting until proc-macros have been loaded
     pub(crate) proc_macros_loaded: bool,
@@ -170,7 +170,7 @@ impl GlobalState {
             flycheck_sender,
             flycheck_receiver,
 
-            vfs: Arc::new(RwLock::new((vfs::Vfs::default(), NoHashHashMap::default()))),
+            vfs: Arc::new(RwLock::new((vfs::Vfs::default(), IntMap::default()))),
             vfs_config_version: 0,
             vfs_progress_config_version: 0,
             vfs_progress_n_total: 0,
diff --git a/crates/stdx/Cargo.toml b/crates/stdx/Cargo.toml
index 3933a1f8c96..c881f2fd3f4 100644
--- a/crates/stdx/Cargo.toml
+++ b/crates/stdx/Cargo.toml
@@ -15,7 +15,6 @@ doctest = false
 libc = "0.2.135"
 backtrace = { version = "0.3.65", optional = true }
 always-assert = { version = "0.1.2", features = ["log"] }
-nohash-hasher.workspace = true
 # Think twice before adding anything here
 
 [target.'cfg(windows)'.dependencies]
diff --git a/crates/stdx/src/hash.rs b/crates/stdx/src/hash.rs
deleted file mode 100644
index 66e6c9462b6..00000000000
--- a/crates/stdx/src/hash.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-//! Re-exports from [`nohash_hasher`].
-
-pub use nohash_hasher::IntMap as NoHashHashMap;
-pub use nohash_hasher::IntSet as NoHashHashSet;
-pub use nohash_hasher::IsEnabled;
diff --git a/crates/stdx/src/lib.rs b/crates/stdx/src/lib.rs
index 5639aaf57cd..8df86e81004 100644
--- a/crates/stdx/src/lib.rs
+++ b/crates/stdx/src/lib.rs
@@ -7,7 +7,6 @@ use std::process::Command;
 use std::{cmp::Ordering, ops, time::Instant};
 
 mod macros;
-pub mod hash;
 pub mod process;
 pub mod panic_context;
 pub mod non_empty_vec;
diff --git a/crates/vfs/Cargo.toml b/crates/vfs/Cargo.toml
index 802a300060f..3ae3dc83ca9 100644
--- a/crates/vfs/Cargo.toml
+++ b/crates/vfs/Cargo.toml
@@ -15,6 +15,7 @@ doctest = false
 rustc-hash = "1.1.0"
 fst = "0.4.7"
 indexmap = "1.9.1"
+nohash-hasher.workspace = true
 
 paths.workspace = true
 stdx.workspace = true
diff --git a/crates/vfs/src/file_set.rs b/crates/vfs/src/file_set.rs
index 700aebe0b34..0392ef3cebe 100644
--- a/crates/vfs/src/file_set.rs
+++ b/crates/vfs/src/file_set.rs
@@ -5,8 +5,8 @@
 use std::fmt;
 
 use fst::{IntoStreamer, Streamer};
+use nohash_hasher::IntMap;
 use rustc_hash::FxHashMap;
-use stdx::hash::NoHashHashMap;
 
 use crate::{AnchoredPath, FileId, Vfs, VfsPath};
 
@@ -14,7 +14,7 @@ use crate::{AnchoredPath, FileId, Vfs, VfsPath};
 #[derive(Default, Clone, Eq, PartialEq)]
 pub struct FileSet {
     files: FxHashMap<VfsPath, FileId>,
-    paths: NoHashHashMap<FileId, VfsPath>,
+    paths: IntMap<FileId, VfsPath>,
 }
 
 impl FileSet {
diff --git a/crates/vfs/src/lib.rs b/crates/vfs/src/lib.rs
index caddd4e4810..ff8a2b96733 100644
--- a/crates/vfs/src/lib.rs
+++ b/crates/vfs/src/lib.rs
@@ -63,7 +63,7 @@ pub use paths::{AbsPath, AbsPathBuf};
 pub struct FileId(pub u32);
 
 /// safe because `FileId` is a newtype of `u32`
-impl stdx::hash::IsEnabled for FileId {}
+impl nohash_hasher::IsEnabled for FileId {}
 
 /// Storage for all files read by rust-analyzer.
 ///
diff --git a/lib/line-index/src/lib.rs b/lib/line-index/src/lib.rs
index 33265f0914b..fa5cf1503fe 100644
--- a/lib/line-index/src/lib.rs
+++ b/lib/line-index/src/lib.rs
@@ -5,7 +5,7 @@
 #[cfg(test)]
 mod tests;
 
-use nohash_hasher::IntMap as NoHashHashMap;
+use nohash_hasher::IntMap;
 
 pub use text_size::{TextRange, TextSize};
 
@@ -15,7 +15,7 @@ pub struct LineIndex {
     /// Offset the beginning of each line, zero-based.
     newlines: Vec<TextSize>,
     /// List of non-ASCII characters on each line.
-    line_wide_chars: NoHashHashMap<u32, Vec<WideChar>>,
+    line_wide_chars: IntMap<u32, Vec<WideChar>>,
 }
 
 /// Line/Column information in native, utf8 format.
@@ -80,7 +80,7 @@ impl WideChar {
 impl LineIndex {
     /// Returns a `LineIndex` for the `text`.
     pub fn new(text: &str) -> LineIndex {
-        let mut line_wide_chars = NoHashHashMap::default();
+        let mut line_wide_chars = IntMap::default();
         let mut wide_chars = Vec::new();
 
         let mut newlines = Vec::with_capacity(16);