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-rw-r--r--src/tools/rust-analyzer/Cargo.toml4
-rw-r--r--src/tools/rust-analyzer/crates/base-db/Cargo.toml2
-rw-r--r--src/tools/rust-analyzer/crates/base-db/src/change.rs2
-rw-r--r--src/tools/rust-analyzer/crates/base-db/src/input.rs5
-rw-r--r--src/tools/rust-analyzer/crates/base-db/src/lib.rs30
-rw-r--r--src/tools/rust-analyzer/crates/hir-def/src/data.rs13
-rw-r--r--src/tools/rust-analyzer/crates/hir-def/src/db.rs146
-rw-r--r--src/tools/rust-analyzer/crates/hir-def/src/lib.rs42
-rw-r--r--src/tools/rust-analyzer/crates/hir-def/src/nameres/collector.rs323
-rw-r--r--src/tools/rust-analyzer/crates/hir-def/src/nameres/tests.rs1
-rw-r--r--src/tools/rust-analyzer/crates/hir-def/src/test_db.rs16
-rw-r--r--src/tools/rust-analyzer/crates/hir-expand/src/builtin/attr_macro.rs3
-rw-r--r--src/tools/rust-analyzer/crates/hir-expand/src/change.rs2
-rw-r--r--src/tools/rust-analyzer/crates/hir-expand/src/db.rs40
-rw-r--r--src/tools/rust-analyzer/crates/hir-expand/src/hygiene.rs8
-rw-r--r--src/tools/rust-analyzer/crates/hir-expand/src/lib.rs2
-rw-r--r--src/tools/rust-analyzer/crates/hir-ty/src/consteval.rs2
-rw-r--r--src/tools/rust-analyzer/crates/hir-ty/src/db.rs150
-rw-r--r--src/tools/rust-analyzer/crates/hir-ty/src/infer/cast.rs19
-rw-r--r--src/tools/rust-analyzer/crates/hir-ty/src/infer/mutability.rs13
-rw-r--r--src/tools/rust-analyzer/crates/hir-ty/src/interner.rs2
-rw-r--r--src/tools/rust-analyzer/crates/hir-ty/src/layout.rs2
-rw-r--r--src/tools/rust-analyzer/crates/hir-ty/src/layout/adt.rs2
-rw-r--r--src/tools/rust-analyzer/crates/hir-ty/src/lib.rs2
-rw-r--r--src/tools/rust-analyzer/crates/hir-ty/src/lower.rs2
-rw-r--r--src/tools/rust-analyzer/crates/hir-ty/src/mapping.rs22
-rw-r--r--src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs2
-rw-r--r--src/tools/rust-analyzer/crates/hir-ty/src/mir/monomorphization.rs2
-rw-r--r--src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs22
-rw-r--r--src/tools/rust-analyzer/crates/hir-ty/src/tests/closure_captures.rs2
-rw-r--r--src/tools/rust-analyzer/crates/ide-db/src/apply_change.rs2
-rw-r--r--src/tools/rust-analyzer/crates/ide-db/src/lib.rs20
-rw-r--r--src/tools/rust-analyzer/crates/ide-db/src/prime_caches.rs2
-rw-r--r--src/tools/rust-analyzer/crates/ide-db/src/search.rs2
-rw-r--r--src/tools/rust-analyzer/crates/ide-db/src/symbol_index.rs16
-rw-r--r--src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/invalid_cast.rs54
-rw-r--r--src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/mutability_errors.rs25
-rw-r--r--src/tools/rust-analyzer/crates/ide-ssr/src/tests.rs2
-rw-r--r--src/tools/rust-analyzer/crates/ide/src/call_hierarchy.rs118
-rw-r--r--src/tools/rust-analyzer/crates/ide/src/highlight_related.rs174
-rw-r--r--src/tools/rust-analyzer/crates/ide/src/lib.rs22
-rw-r--r--src/tools/rust-analyzer/crates/ide/src/navigation_target.rs1
-rw-r--r--src/tools/rust-analyzer/crates/ide/src/ssr.rs2
-rw-r--r--src/tools/rust-analyzer/crates/ide/src/status.rs2
-rw-r--r--src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/test_data/highlight_extern_crate.html7
-rw-r--r--src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/tests.rs13
-rw-r--r--src/tools/rust-analyzer/crates/parser/src/grammar/generic_params.rs2
-rw-r--r--src/tools/rust-analyzer/crates/parser/test_data/parser/err/0055_impl_use.rast26
-rw-r--r--src/tools/rust-analyzer/crates/parser/test_data/parser/err/0055_impl_use.rs2
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/Cargo.toml (renamed from src/tools/rust-analyzer/crates/salsa/Cargo.toml)4
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/FAQ.md (renamed from src/tools/rust-analyzer/crates/salsa/FAQ.md)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/LICENSE-APACHE (renamed from src/tools/rust-analyzer/crates/salsa/LICENSE-APACHE)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/LICENSE-MIT (renamed from src/tools/rust-analyzer/crates/salsa/LICENSE-MIT)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/README.md (renamed from src/tools/rust-analyzer/crates/salsa/README.md)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/Cargo.toml (renamed from src/tools/rust-analyzer/crates/salsa/salsa-macros/Cargo.toml)2
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/LICENSE-APACHE (renamed from src/tools/rust-analyzer/crates/salsa/salsa-macros/LICENSE-APACHE)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/LICENSE-MIT (renamed from src/tools/rust-analyzer/crates/salsa/salsa-macros/LICENSE-MIT)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/README.md (renamed from src/tools/rust-analyzer/crates/salsa/salsa-macros/README.md)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/src/database_storage.rs (renamed from src/tools/rust-analyzer/crates/salsa/salsa-macros/src/database_storage.rs)48
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/src/lib.rs (renamed from src/tools/rust-analyzer/crates/salsa/salsa-macros/src/lib.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/src/parenthesized.rs (renamed from src/tools/rust-analyzer/crates/salsa/salsa-macros/src/parenthesized.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/src/query_group.rs (renamed from src/tools/rust-analyzer/crates/salsa/salsa-macros/src/query_group.rs)126
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/debug.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/debug.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/derived.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/derived.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/derived/slot.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/derived/slot.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/derived_lru.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/derived_lru.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/derived_lru/slot.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/derived_lru/slot.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/durability.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/durability.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/hash.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/hash.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/input.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/input.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/intern_id.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/intern_id.rs)10
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/interned.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/interned.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/lib.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/lib.rs)4
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/lru.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/lru.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/plumbing.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/plumbing.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/revision.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/revision.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/runtime.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/runtime.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/runtime/dependency_graph.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/runtime/dependency_graph.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/runtime/local_state.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/runtime/local_state.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/src/storage.rs (renamed from src/tools/rust-analyzer/crates/salsa/src/storage.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/cycles.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/cycles.rs)30
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/dyn_trait.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/dyn_trait.rs)10
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/constants.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/incremental/constants.rs)8
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/counter.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/incremental/counter.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/implementation.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/incremental/implementation.rs)8
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/log.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/incremental/log.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/main.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/incremental/main.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/memoized_dep_inputs.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/incremental/memoized_dep_inputs.rs)8
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/memoized_inputs.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/incremental/memoized_inputs.rs)6
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/memoized_volatile.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/incremental/memoized_volatile.rs)4
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/interned.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/interned.rs)24
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/lru.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/lru.rs)14
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/macros.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/macros.rs)6
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/no_send_sync.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/no_send_sync.rs)10
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/on_demand_inputs.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/on_demand_inputs.rs)16
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/panic_safely.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/panic_safely.rs)16
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/cancellation.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/parallel/cancellation.rs)4
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/frozen.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/parallel/frozen.rs)2
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/independent.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/parallel/independent.rs)2
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/main.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/parallel/main.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/parallel_cycle_all_recover.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/parallel/parallel_cycle_all_recover.rs)20
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/parallel_cycle_mid_recover.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/parallel/parallel_cycle_mid_recover.rs)12
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/parallel_cycle_none_recover.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/parallel/parallel_cycle_none_recover.rs)8
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/parallel_cycle_one_recovers.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/parallel/parallel_cycle_one_recovers.rs)8
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/race.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/parallel/race.rs)2
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/setup.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/parallel/setup.rs)18
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/signal.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/parallel/signal.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/stress.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/parallel/stress.rs)20
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/true_parallel.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/parallel/true_parallel.rs)2
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/storage_varieties/implementation.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/storage_varieties/implementation.rs)6
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/storage_varieties/main.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/storage_varieties/main.rs)0
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/storage_varieties/queries.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/storage_varieties/queries.rs)4
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/storage_varieties/tests.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/storage_varieties/tests.rs)4
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/transparent.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/transparent.rs)12
-rw-r--r--src/tools/rust-analyzer/crates/ra-salsa/tests/variadic.rs (renamed from src/tools/rust-analyzer/crates/salsa/tests/variadic.rs)12
-rw-r--r--src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs6
-rw-r--r--src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs15
-rw-r--r--src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs8
-rw-r--r--src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/request.rs12
-rw-r--r--src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs9
-rw-r--r--src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs18
-rw-r--r--src/tools/rust-analyzer/crates/span/Cargo.toml2
-rw-r--r--src/tools/rust-analyzer/crates/span/src/hygiene.rs8
-rw-r--r--src/tools/rust-analyzer/crates/span/src/lib.rs10
-rw-r--r--src/tools/rust-analyzer/docs/user/generated_config.adoc2
-rw-r--r--src/tools/rust-analyzer/editors/code/package.json2
-rw-r--r--src/tools/rust-analyzer/editors/code/src/debug.ts30
-rw-r--r--src/tools/rust-analyzer/xtask/src/tidy.rs2
128 files changed, 1131 insertions, 858 deletions
diff --git a/src/tools/rust-analyzer/Cargo.toml b/src/tools/rust-analyzer/Cargo.toml
index 0b3d6e2a1ef..ee310c06c08 100644
--- a/src/tools/rust-analyzer/Cargo.toml
+++ b/src/tools/rust-analyzer/Cargo.toml
@@ -20,7 +20,7 @@ rustc-hash.opt-level = 3
 smol_str.opt-level = 3
 text-size.opt-level = 3
 serde.opt-level = 3
-salsa.opt-level = 3
+ra-salsa.opt-level = 3
 # This speeds up `cargo xtask dist`.
 miniz_oxide.opt-level = 3
 
@@ -74,7 +74,7 @@ proc-macro-srv = { path = "./crates/proc-macro-srv", version = "0.0.0" }
 proc-macro-srv-cli = { path = "./crates/proc-macro-srv-cli", version = "0.0.0" }
 profile = { path = "./crates/profile", version = "0.0.0" }
 project-model = { path = "./crates/project-model", version = "0.0.0" }
-salsa = { path = "./crates/salsa", version = "0.0.0" }
+ra-salsa = { path = "./crates/ra-salsa", package = "salsa", version = "0.0.0" }
 span = { path = "./crates/span", version = "0.0.0" }
 stdx = { path = "./crates/stdx", version = "0.0.0" }
 syntax = { path = "./crates/syntax", version = "0.0.0" }
diff --git a/src/tools/rust-analyzer/crates/base-db/Cargo.toml b/src/tools/rust-analyzer/crates/base-db/Cargo.toml
index b17b08a720c..788ceb8857e 100644
--- a/src/tools/rust-analyzer/crates/base-db/Cargo.toml
+++ b/src/tools/rust-analyzer/crates/base-db/Cargo.toml
@@ -16,7 +16,7 @@ doctest = false
 lz4_flex = { version = "0.11", default-features = false }
 
 la-arena.workspace = true
-salsa.workspace = true
+ra-salsa.workspace = true
 rustc-hash.workspace = true
 triomphe.workspace = true
 semver.workspace = true
diff --git a/src/tools/rust-analyzer/crates/base-db/src/change.rs b/src/tools/rust-analyzer/crates/base-db/src/change.rs
index 4fb6654b612..7e40f5408f1 100644
--- a/src/tools/rust-analyzer/crates/base-db/src/change.rs
+++ b/src/tools/rust-analyzer/crates/base-db/src/change.rs
@@ -3,8 +3,8 @@
 
 use std::fmt;
 
+use ra_salsa::Durability;
 use rustc_hash::FxHashMap;
-use salsa::Durability;
 use triomphe::Arc;
 use vfs::FileId;
 
diff --git a/src/tools/rust-analyzer/crates/base-db/src/input.rs b/src/tools/rust-analyzer/crates/base-db/src/input.rs
index f5109339ad1..57522d69321 100644
--- a/src/tools/rust-analyzer/crates/base-db/src/input.rs
+++ b/src/tools/rust-analyzer/crates/base-db/src/input.rs
@@ -288,6 +288,11 @@ pub struct CrateData {
     /// The cfg options that could be used by the crate
     pub potential_cfg_options: Option<Arc<CfgOptions>>,
     pub env: Env,
+    /// The dependencies of this crate.
+    ///
+    /// Note that this may contain more dependencies than the crate actually uses.
+    /// A common example is the test crate which is included but only actually is active when
+    /// declared in source via `extern crate test`.
     pub dependencies: Vec<Dependency>,
     pub origin: CrateOrigin,
     pub is_proc_macro: bool,
diff --git a/src/tools/rust-analyzer/crates/base-db/src/lib.rs b/src/tools/rust-analyzer/crates/base-db/src/lib.rs
index 46e258d46f5..0a9e83bc3ba 100644
--- a/src/tools/rust-analyzer/crates/base-db/src/lib.rs
+++ b/src/tools/rust-analyzer/crates/base-db/src/lib.rs
@@ -5,8 +5,8 @@ mod input;
 
 use std::panic;
 
+use ra_salsa::Durability;
 use rustc_hash::FxHashMap;
-use salsa::Durability;
 use span::EditionedFileId;
 use syntax::{ast, Parse, SourceFile, SyntaxError};
 use triomphe::Arc;
@@ -20,7 +20,7 @@ pub use crate::{
         TargetLayoutLoadResult,
     },
 };
-pub use salsa::{self, Cancelled};
+pub use ra_salsa::{self, Cancelled};
 pub use vfs::{file_set::FileSet, AnchoredPath, AnchoredPathBuf, VfsPath};
 
 pub use semver::{BuildMetadata, Prerelease, Version, VersionReq};
@@ -28,11 +28,11 @@ pub use semver::{BuildMetadata, Prerelease, Version, VersionReq};
 #[macro_export]
 macro_rules! impl_intern_key {
     ($name:ident) => {
-        impl $crate::salsa::InternKey for $name {
-            fn from_intern_id(v: $crate::salsa::InternId) -> Self {
+        impl $crate::ra_salsa::InternKey for $name {
+            fn from_intern_id(v: $crate::ra_salsa::InternId) -> Self {
                 $name(v)
             }
-            fn as_intern_id(&self) -> $crate::salsa::InternId {
+            fn as_intern_id(&self) -> $crate::ra_salsa::InternId {
                 self.0
             }
         }
@@ -55,30 +55,30 @@ pub trait FileLoader {
 
 /// Database which stores all significant input facts: source code and project
 /// model. Everything else in rust-analyzer is derived from these queries.
-#[salsa::query_group(SourceDatabaseStorage)]
+#[ra_salsa::query_group(SourceDatabaseStorage)]
 pub trait SourceDatabase: FileLoader + std::fmt::Debug {
-    #[salsa::input]
+    #[ra_salsa::input]
     fn compressed_file_text(&self, file_id: FileId) -> Arc<[u8]>;
 
     /// Text of the file.
-    #[salsa::lru]
+    #[ra_salsa::lru]
     fn file_text(&self, file_id: FileId) -> Arc<str>;
 
     /// Parses the file into the syntax tree.
-    #[salsa::lru]
+    #[ra_salsa::lru]
     fn parse(&self, file_id: EditionedFileId) -> Parse<ast::SourceFile>;
 
     /// Returns the set of errors obtained from parsing the file including validation errors.
     fn parse_errors(&self, file_id: EditionedFileId) -> Option<Arc<[SyntaxError]>>;
 
     /// The crate graph.
-    #[salsa::input]
+    #[ra_salsa::input]
     fn crate_graph(&self) -> Arc<CrateGraph>;
 
-    #[salsa::input]
+    #[ra_salsa::input]
     fn crate_workspace_data(&self) -> Arc<FxHashMap<CrateId, Arc<CrateWorkspaceData>>>;
 
-    #[salsa::transparent]
+    #[ra_salsa::transparent]
     fn toolchain_channel(&self, krate: CrateId) -> Option<ReleaseChannel>;
 }
 
@@ -126,14 +126,14 @@ fn file_text(db: &dyn SourceDatabase, file_id: FileId) -> Arc<str> {
 
 /// We don't want to give HIR knowledge of source roots, hence we extract these
 /// methods into a separate DB.
-#[salsa::query_group(SourceRootDatabaseStorage)]
+#[ra_salsa::query_group(SourceRootDatabaseStorage)]
 pub trait SourceRootDatabase: SourceDatabase {
     /// Path to a file, relative to the root of its source root.
     /// Source root of the file.
-    #[salsa::input]
+    #[ra_salsa::input]
     fn file_source_root(&self, file_id: FileId) -> SourceRootId;
     /// Contents of the source root.
-    #[salsa::input]
+    #[ra_salsa::input]
     fn source_root(&self, id: SourceRootId) -> Arc<SourceRoot>;
 
     /// Crates whose root fool is in `id`.
diff --git a/src/tools/rust-analyzer/crates/hir-def/src/data.rs b/src/tools/rust-analyzer/crates/hir-def/src/data.rs
index d17ebd7ff92..3ecb57c7567 100644
--- a/src/tools/rust-analyzer/crates/hir-def/src/data.rs
+++ b/src/tools/rust-analyzer/crates/hir-def/src/data.rs
@@ -506,14 +506,17 @@ impl ExternCrateDeclData {
         let crate_id = if name == sym::self_.clone() {
             Some(krate)
         } else {
-            db.crate_def_map(krate)
-                .extern_prelude()
-                .find(|&(prelude_name, ..)| *prelude_name == name)
-                .map(|(_, (root, _))| root.krate())
+            db.crate_graph()[krate].dependencies.iter().find_map(|dep| {
+                if dep.name.symbol() == name.symbol() {
+                    Some(dep.crate_id)
+                } else {
+                    None
+                }
+            })
         };
 
         Arc::new(Self {
-            name: extern_crate.name.clone(),
+            name,
             visibility: item_tree[extern_crate.visibility].clone(),
             alias: extern_crate.alias.clone(),
             crate_id,
diff --git a/src/tools/rust-analyzer/crates/hir-def/src/db.rs b/src/tools/rust-analyzer/crates/hir-def/src/db.rs
index b1103d35cab..aeda302f35c 100644
--- a/src/tools/rust-analyzer/crates/hir-def/src/db.rs
+++ b/src/tools/rust-analyzer/crates/hir-def/src/db.rs
@@ -1,5 +1,5 @@
 //! Defines database & queries for name resolution.
-use base_db::{salsa, CrateId, SourceDatabase, Upcast};
+use base_db::{ra_salsa, CrateId, SourceDatabase, Upcast};
 use either::Either;
 use hir_expand::{db::ExpandDatabase, HirFileId, MacroDefId};
 use intern::{sym, Interned};
@@ -31,71 +31,71 @@ use crate::{
     UseId, UseLoc, VariantId,
 };
 
-#[salsa::query_group(InternDatabaseStorage)]
+#[ra_salsa::query_group(InternDatabaseStorage)]
 pub trait InternDatabase: SourceDatabase {
     // region: items
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_use(&self, loc: UseLoc) -> UseId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_extern_crate(&self, loc: ExternCrateLoc) -> ExternCrateId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_function(&self, loc: FunctionLoc) -> FunctionId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_struct(&self, loc: StructLoc) -> StructId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_union(&self, loc: UnionLoc) -> UnionId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_enum(&self, loc: EnumLoc) -> EnumId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_enum_variant(&self, loc: EnumVariantLoc) -> EnumVariantId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_const(&self, loc: ConstLoc) -> ConstId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_static(&self, loc: StaticLoc) -> StaticId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_trait(&self, loc: TraitLoc) -> TraitId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_trait_alias(&self, loc: TraitAliasLoc) -> TraitAliasId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_type_alias(&self, loc: TypeAliasLoc) -> TypeAliasId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_impl(&self, loc: ImplLoc) -> ImplId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_extern_block(&self, loc: ExternBlockLoc) -> ExternBlockId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_macro2(&self, loc: Macro2Loc) -> Macro2Id;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_proc_macro(&self, loc: ProcMacroLoc) -> ProcMacroId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_macro_rules(&self, loc: MacroRulesLoc) -> MacroRulesId;
     // endregion: items
 
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_block(&self, loc: BlockLoc) -> BlockId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_anonymous_const(&self, id: ConstBlockLoc) -> ConstBlockId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_in_type_const(&self, id: InTypeConstLoc) -> InTypeConstId;
 }
 
-#[salsa::query_group(DefDatabaseStorage)]
+#[ra_salsa::query_group(DefDatabaseStorage)]
 pub trait DefDatabase: InternDatabase + ExpandDatabase + Upcast<dyn ExpandDatabase> {
     /// Whether to expand procedural macros during name resolution.
-    #[salsa::input]
+    #[ra_salsa::input]
     fn expand_proc_attr_macros(&self) -> bool;
 
     /// Computes an [`ItemTree`] for the given file or macro expansion.
-    #[salsa::invoke(ItemTree::file_item_tree_query)]
+    #[ra_salsa::invoke(ItemTree::file_item_tree_query)]
     fn file_item_tree(&self, file_id: HirFileId) -> Arc<ItemTree>;
 
-    #[salsa::invoke(ItemTree::block_item_tree_query)]
+    #[ra_salsa::invoke(ItemTree::block_item_tree_query)]
     fn block_item_tree(&self, block_id: BlockId) -> Arc<ItemTree>;
 
-    #[salsa::invoke(DefMap::crate_def_map_query)]
+    #[ra_salsa::invoke(DefMap::crate_def_map_query)]
     fn crate_def_map(&self, krate: CrateId) -> Arc<DefMap>;
 
     /// Computes the block-level `DefMap`.
-    #[salsa::invoke(DefMap::block_def_map_query)]
+    #[ra_salsa::invoke(DefMap::block_def_map_query)]
     fn block_def_map(&self, block: BlockId) -> Arc<DefMap>;
 
     /// Turns a MacroId into a MacroDefId, describing the macro's definition post name resolution.
@@ -103,139 +103,139 @@ pub trait DefDatabase: InternDatabase + ExpandDatabase + Upcast<dyn ExpandDataba
 
     // region:data
 
-    #[salsa::transparent]
-    #[salsa::invoke(StructData::struct_data_query)]
+    #[ra_salsa::transparent]
+    #[ra_salsa::invoke(StructData::struct_data_query)]
     fn struct_data(&self, id: StructId) -> Arc<StructData>;
 
-    #[salsa::invoke(StructData::struct_data_with_diagnostics_query)]
+    #[ra_salsa::invoke(StructData::struct_data_with_diagnostics_query)]
     fn struct_data_with_diagnostics(&self, id: StructId) -> (Arc<StructData>, DefDiagnostics);
 
-    #[salsa::transparent]
-    #[salsa::invoke(StructData::union_data_query)]
+    #[ra_salsa::transparent]
+    #[ra_salsa::invoke(StructData::union_data_query)]
     fn union_data(&self, id: UnionId) -> Arc<StructData>;
 
-    #[salsa::invoke(StructData::union_data_with_diagnostics_query)]
+    #[ra_salsa::invoke(StructData::union_data_with_diagnostics_query)]
     fn union_data_with_diagnostics(&self, id: UnionId) -> (Arc<StructData>, DefDiagnostics);
 
-    #[salsa::invoke(EnumData::enum_data_query)]
+    #[ra_salsa::invoke(EnumData::enum_data_query)]
     fn enum_data(&self, e: EnumId) -> Arc<EnumData>;
 
-    #[salsa::transparent]
-    #[salsa::invoke(EnumVariantData::enum_variant_data_query)]
+    #[ra_salsa::transparent]
+    #[ra_salsa::invoke(EnumVariantData::enum_variant_data_query)]
     fn enum_variant_data(&self, id: EnumVariantId) -> Arc<EnumVariantData>;
 
-    #[salsa::invoke(EnumVariantData::enum_variant_data_with_diagnostics_query)]
+    #[ra_salsa::invoke(EnumVariantData::enum_variant_data_with_diagnostics_query)]
     fn enum_variant_data_with_diagnostics(
         &self,
         id: EnumVariantId,
     ) -> (Arc<EnumVariantData>, DefDiagnostics);
 
-    #[salsa::transparent]
-    #[salsa::invoke(VariantData::variant_data)]
+    #[ra_salsa::transparent]
+    #[ra_salsa::invoke(VariantData::variant_data)]
     fn variant_data(&self, id: VariantId) -> Arc<VariantData>;
-    #[salsa::transparent]
-    #[salsa::invoke(ImplData::impl_data_query)]
+    #[ra_salsa::transparent]
+    #[ra_salsa::invoke(ImplData::impl_data_query)]
     fn impl_data(&self, e: ImplId) -> Arc<ImplData>;
 
-    #[salsa::invoke(ImplData::impl_data_with_diagnostics_query)]
+    #[ra_salsa::invoke(ImplData::impl_data_with_diagnostics_query)]
     fn impl_data_with_diagnostics(&self, e: ImplId) -> (Arc<ImplData>, DefDiagnostics);
 
-    #[salsa::transparent]
-    #[salsa::invoke(TraitData::trait_data_query)]
+    #[ra_salsa::transparent]
+    #[ra_salsa::invoke(TraitData::trait_data_query)]
     fn trait_data(&self, e: TraitId) -> Arc<TraitData>;
 
-    #[salsa::invoke(TraitData::trait_data_with_diagnostics_query)]
+    #[ra_salsa::invoke(TraitData::trait_data_with_diagnostics_query)]
     fn trait_data_with_diagnostics(&self, tr: TraitId) -> (Arc<TraitData>, DefDiagnostics);
 
-    #[salsa::invoke(TraitAliasData::trait_alias_query)]
+    #[ra_salsa::invoke(TraitAliasData::trait_alias_query)]
     fn trait_alias_data(&self, e: TraitAliasId) -> Arc<TraitAliasData>;
 
-    #[salsa::invoke(TypeAliasData::type_alias_data_query)]
+    #[ra_salsa::invoke(TypeAliasData::type_alias_data_query)]
     fn type_alias_data(&self, e: TypeAliasId) -> Arc<TypeAliasData>;
 
-    #[salsa::invoke(FunctionData::fn_data_query)]
+    #[ra_salsa::invoke(FunctionData::fn_data_query)]
     fn function_data(&self, func: FunctionId) -> Arc<FunctionData>;
 
-    #[salsa::invoke(ConstData::const_data_query)]
+    #[ra_salsa::invoke(ConstData::const_data_query)]
     fn const_data(&self, konst: ConstId) -> Arc<ConstData>;
 
-    #[salsa::invoke(StaticData::static_data_query)]
+    #[ra_salsa::invoke(StaticData::static_data_query)]
     fn static_data(&self, statik: StaticId) -> Arc<StaticData>;
 
-    #[salsa::invoke(Macro2Data::macro2_data_query)]
+    #[ra_salsa::invoke(Macro2Data::macro2_data_query)]
     fn macro2_data(&self, makro: Macro2Id) -> Arc<Macro2Data>;
 
-    #[salsa::invoke(MacroRulesData::macro_rules_data_query)]
+    #[ra_salsa::invoke(MacroRulesData::macro_rules_data_query)]
     fn macro_rules_data(&self, makro: MacroRulesId) -> Arc<MacroRulesData>;
 
-    #[salsa::invoke(ProcMacroData::proc_macro_data_query)]
+    #[ra_salsa::invoke(ProcMacroData::proc_macro_data_query)]
     fn proc_macro_data(&self, makro: ProcMacroId) -> Arc<ProcMacroData>;
 
-    #[salsa::invoke(ExternCrateDeclData::extern_crate_decl_data_query)]
+    #[ra_salsa::invoke(ExternCrateDeclData::extern_crate_decl_data_query)]
     fn extern_crate_decl_data(&self, extern_crate: ExternCrateId) -> Arc<ExternCrateDeclData>;
 
     // endregion:data
 
-    #[salsa::invoke(Body::body_with_source_map_query)]
-    #[salsa::lru]
+    #[ra_salsa::invoke(Body::body_with_source_map_query)]
+    #[ra_salsa::lru]
     fn body_with_source_map(&self, def: DefWithBodyId) -> (Arc<Body>, Arc<BodySourceMap>);
 
-    #[salsa::invoke(Body::body_query)]
+    #[ra_salsa::invoke(Body::body_query)]
     fn body(&self, def: DefWithBodyId) -> Arc<Body>;
 
-    #[salsa::invoke(ExprScopes::expr_scopes_query)]
+    #[ra_salsa::invoke(ExprScopes::expr_scopes_query)]
     fn expr_scopes(&self, def: DefWithBodyId) -> Arc<ExprScopes>;
 
-    #[salsa::invoke(GenericParams::generic_params_query)]
+    #[ra_salsa::invoke(GenericParams::generic_params_query)]
     fn generic_params(&self, def: GenericDefId) -> Interned<GenericParams>;
 
     // region:attrs
 
-    #[salsa::invoke(Attrs::fields_attrs_query)]
+    #[ra_salsa::invoke(Attrs::fields_attrs_query)]
     fn fields_attrs(&self, def: VariantId) -> Arc<ArenaMap<LocalFieldId, Attrs>>;
 
     // should this really be a query?
-    #[salsa::invoke(crate::attr::fields_attrs_source_map)]
+    #[ra_salsa::invoke(crate::attr::fields_attrs_source_map)]
     fn fields_attrs_source_map(
         &self,
         def: VariantId,
     ) -> Arc<ArenaMap<LocalFieldId, AstPtr<Either<ast::TupleField, ast::RecordField>>>>;
 
-    #[salsa::invoke(AttrsWithOwner::attrs_query)]
+    #[ra_salsa::invoke(AttrsWithOwner::attrs_query)]
     fn attrs(&self, def: AttrDefId) -> Attrs;
 
-    #[salsa::transparent]
-    #[salsa::invoke(lang_item::lang_attr)]
+    #[ra_salsa::transparent]
+    #[ra_salsa::invoke(lang_item::lang_attr)]
     fn lang_attr(&self, def: AttrDefId) -> Option<LangItem>;
 
     // endregion:attrs
 
-    #[salsa::invoke(LangItems::lang_item_query)]
+    #[ra_salsa::invoke(LangItems::lang_item_query)]
     fn lang_item(&self, start_crate: CrateId, item: LangItem) -> Option<LangItemTarget>;
 
-    #[salsa::invoke(ImportMap::import_map_query)]
+    #[ra_salsa::invoke(ImportMap::import_map_query)]
     fn import_map(&self, krate: CrateId) -> Arc<ImportMap>;
 
     // region:visibilities
 
-    #[salsa::invoke(visibility::field_visibilities_query)]
+    #[ra_salsa::invoke(visibility::field_visibilities_query)]
     fn field_visibilities(&self, var: VariantId) -> Arc<ArenaMap<LocalFieldId, Visibility>>;
 
     // FIXME: unify function_visibility and const_visibility?
-    #[salsa::invoke(visibility::function_visibility_query)]
+    #[ra_salsa::invoke(visibility::function_visibility_query)]
     fn function_visibility(&self, def: FunctionId) -> Visibility;
 
-    #[salsa::invoke(visibility::const_visibility_query)]
+    #[ra_salsa::invoke(visibility::const_visibility_query)]
     fn const_visibility(&self, def: ConstId) -> Visibility;
 
     // endregion:visibilities
 
-    #[salsa::invoke(LangItems::crate_lang_items_query)]
+    #[ra_salsa::invoke(LangItems::crate_lang_items_query)]
     fn crate_lang_items(&self, krate: CrateId) -> Option<Arc<LangItems>>;
 
-    #[salsa::invoke(crate::lang_item::notable_traits_in_deps)]
+    #[ra_salsa::invoke(crate::lang_item::notable_traits_in_deps)]
     fn notable_traits_in_deps(&self, krate: CrateId) -> Arc<[Arc<[TraitId]>]>;
-    #[salsa::invoke(crate::lang_item::crate_notable_traits)]
+    #[ra_salsa::invoke(crate::lang_item::crate_notable_traits)]
     fn crate_notable_traits(&self, krate: CrateId) -> Option<Arc<[TraitId]>>;
 
     fn crate_supports_no_std(&self, crate_id: CrateId) -> bool;
diff --git a/src/tools/rust-analyzer/crates/hir-def/src/lib.rs b/src/tools/rust-analyzer/crates/hir-def/src/lib.rs
index 0213bd904b6..157c9ef0805 100644
--- a/src/tools/rust-analyzer/crates/hir-def/src/lib.rs
+++ b/src/tools/rust-analyzer/crates/hir-def/src/lib.rs
@@ -71,7 +71,7 @@ use std::{
 
 use base_db::{
     impl_intern_key,
-    salsa::{self, InternValueTrivial},
+    ra_salsa::{self, InternValueTrivial},
     CrateId,
 };
 use hir_expand::{
@@ -206,85 +206,85 @@ macro_rules! impl_loc {
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct FunctionId(salsa::InternId);
+pub struct FunctionId(ra_salsa::InternId);
 type FunctionLoc = AssocItemLoc<Function>;
 impl_intern!(FunctionId, FunctionLoc, intern_function, lookup_intern_function);
 impl_loc!(FunctionLoc, id: Function, container: ItemContainerId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)]
-pub struct StructId(salsa::InternId);
+pub struct StructId(ra_salsa::InternId);
 type StructLoc = ItemLoc<Struct>;
 impl_intern!(StructId, StructLoc, intern_struct, lookup_intern_struct);
 impl_loc!(StructLoc, id: Struct, container: ModuleId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)]
-pub struct UnionId(salsa::InternId);
+pub struct UnionId(ra_salsa::InternId);
 pub type UnionLoc = ItemLoc<Union>;
 impl_intern!(UnionId, UnionLoc, intern_union, lookup_intern_union);
 impl_loc!(UnionLoc, id: Union, container: ModuleId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)]
-pub struct EnumId(salsa::InternId);
+pub struct EnumId(ra_salsa::InternId);
 pub type EnumLoc = ItemLoc<Enum>;
 impl_intern!(EnumId, EnumLoc, intern_enum, lookup_intern_enum);
 impl_loc!(EnumLoc, id: Enum, container: ModuleId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct ConstId(salsa::InternId);
+pub struct ConstId(ra_salsa::InternId);
 type ConstLoc = AssocItemLoc<Const>;
 impl_intern!(ConstId, ConstLoc, intern_const, lookup_intern_const);
 impl_loc!(ConstLoc, id: Const, container: ItemContainerId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct StaticId(salsa::InternId);
+pub struct StaticId(ra_salsa::InternId);
 pub type StaticLoc = AssocItemLoc<Static>;
 impl_intern!(StaticId, StaticLoc, intern_static, lookup_intern_static);
 impl_loc!(StaticLoc, id: Static, container: ItemContainerId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)]
-pub struct TraitId(salsa::InternId);
+pub struct TraitId(ra_salsa::InternId);
 pub type TraitLoc = ItemLoc<Trait>;
 impl_intern!(TraitId, TraitLoc, intern_trait, lookup_intern_trait);
 impl_loc!(TraitLoc, id: Trait, container: ModuleId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct TraitAliasId(salsa::InternId);
+pub struct TraitAliasId(ra_salsa::InternId);
 pub type TraitAliasLoc = ItemLoc<TraitAlias>;
 impl_intern!(TraitAliasId, TraitAliasLoc, intern_trait_alias, lookup_intern_trait_alias);
 impl_loc!(TraitAliasLoc, id: TraitAlias, container: ModuleId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct TypeAliasId(salsa::InternId);
+pub struct TypeAliasId(ra_salsa::InternId);
 type TypeAliasLoc = AssocItemLoc<TypeAlias>;
 impl_intern!(TypeAliasId, TypeAliasLoc, intern_type_alias, lookup_intern_type_alias);
 impl_loc!(TypeAliasLoc, id: TypeAlias, container: ItemContainerId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd)]
-pub struct ImplId(salsa::InternId);
+pub struct ImplId(ra_salsa::InternId);
 type ImplLoc = ItemLoc<Impl>;
 impl_intern!(ImplId, ImplLoc, intern_impl, lookup_intern_impl);
 impl_loc!(ImplLoc, id: Impl, container: ModuleId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd)]
-pub struct UseId(salsa::InternId);
+pub struct UseId(ra_salsa::InternId);
 type UseLoc = ItemLoc<Use>;
 impl_intern!(UseId, UseLoc, intern_use, lookup_intern_use);
 impl_loc!(UseLoc, id: Use, container: ModuleId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd)]
-pub struct ExternCrateId(salsa::InternId);
+pub struct ExternCrateId(ra_salsa::InternId);
 type ExternCrateLoc = ItemLoc<ExternCrate>;
 impl_intern!(ExternCrateId, ExternCrateLoc, intern_extern_crate, lookup_intern_extern_crate);
 impl_loc!(ExternCrateLoc, id: ExternCrate, container: ModuleId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd)]
-pub struct ExternBlockId(salsa::InternId);
+pub struct ExternBlockId(ra_salsa::InternId);
 type ExternBlockLoc = ItemLoc<ExternBlock>;
 impl_intern!(ExternBlockId, ExternBlockLoc, intern_extern_block, lookup_intern_extern_block);
 impl_loc!(ExternBlockLoc, id: ExternBlock, container: ModuleId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct EnumVariantId(salsa::InternId);
+pub struct EnumVariantId(ra_salsa::InternId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct EnumVariantLoc {
@@ -296,7 +296,7 @@ impl_intern!(EnumVariantId, EnumVariantLoc, intern_enum_variant, lookup_intern_e
 impl_loc!(EnumVariantLoc, id: Variant, parent: EnumId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd)]
-pub struct Macro2Id(salsa::InternId);
+pub struct Macro2Id(ra_salsa::InternId);
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct Macro2Loc {
     pub container: ModuleId,
@@ -309,7 +309,7 @@ impl_intern!(Macro2Id, Macro2Loc, intern_macro2, lookup_intern_macro2);
 impl_loc!(Macro2Loc, id: Macro2, container: ModuleId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd)]
-pub struct MacroRulesId(salsa::InternId);
+pub struct MacroRulesId(ra_salsa::InternId);
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct MacroRulesLoc {
     pub container: ModuleId,
@@ -338,7 +338,7 @@ pub enum MacroExpander {
     BuiltInEager(EagerExpander),
 }
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd)]
-pub struct ProcMacroId(salsa::InternId);
+pub struct ProcMacroId(ra_salsa::InternId);
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct ProcMacroLoc {
     pub container: CrateRootModuleId,
@@ -351,7 +351,7 @@ impl_intern!(ProcMacroId, ProcMacroLoc, intern_proc_macro, lookup_intern_proc_ma
 impl_loc!(ProcMacroLoc, id: Function, container: CrateRootModuleId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd)]
-pub struct BlockId(salsa::InternId);
+pub struct BlockId(ra_salsa::InternId);
 #[derive(Debug, Hash, PartialEq, Eq, Clone)]
 pub struct BlockLoc {
     ast_id: AstId<ast::BlockExpr>,
@@ -363,7 +363,7 @@ impl_intern!(BlockId, BlockLoc, intern_block, lookup_intern_block);
 /// Id of the anonymous const block expression and patterns. This is very similar to `ClosureId` and
 /// shouldn't be a `DefWithBodyId` since its type inference is dependent on its parent.
 #[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
-pub struct ConstBlockId(salsa::InternId);
+pub struct ConstBlockId(ra_salsa::InternId);
 impl_intern!(ConstBlockId, ConstBlockLoc, intern_anonymous_const, lookup_intern_anonymous_const);
 
 #[derive(Debug, Hash, PartialEq, Eq, Clone)]
@@ -803,7 +803,7 @@ impl Clone for Box<dyn OpaqueInternableThing> {
 /// length (like `[u8; 2 + 2]`). These constants are body owner and are a variant of `DefWithBodyId`. These
 /// are not called `AnonymousConstId` to prevent confusion with [`ConstBlockId`].
 #[derive(Debug, Clone, Copy, Eq, PartialEq, Hash)]
-pub struct InTypeConstId(salsa::InternId);
+pub struct InTypeConstId(ra_salsa::InternId);
 impl_intern!(InTypeConstId, InTypeConstLoc, intern_in_type_const, lookup_intern_in_type_const);
 
 // We would like to set `derive(PartialEq)`
diff --git a/src/tools/rust-analyzer/crates/hir-def/src/nameres/collector.rs b/src/tools/rust-analyzer/crates/hir-def/src/nameres/collector.rs
index 7f1d19719da..22b9c2b4e37 100644
--- a/src/tools/rust-analyzer/crates/hir-def/src/nameres/collector.rs
+++ b/src/tools/rust-analyzer/crates/hir-def/src/nameres/collector.rs
@@ -30,8 +30,8 @@ use crate::{
     db::DefDatabase,
     item_scope::{ImportId, ImportOrExternCrate, ImportType, PerNsGlobImports},
     item_tree::{
-        self, AttrOwner, ExternCrate, FieldsShape, FileItemTreeId, ImportKind, ItemTree,
-        ItemTreeId, ItemTreeNode, Macro2, MacroCall, MacroRules, Mod, ModItem, ModKind, TreeId,
+        self, AttrOwner, FieldsShape, FileItemTreeId, ImportKind, ItemTree, ItemTreeId,
+        ItemTreeNode, Macro2, MacroCall, MacroRules, Mod, ModItem, ModKind, TreeId,
     },
     macro_call_as_call_id, macro_call_as_call_id_with_eager,
     nameres::{
@@ -93,6 +93,7 @@ pub(super) fn collect_defs(db: &dyn DefDatabase, def_map: DefMap, tree_id: TreeI
         proc_macros,
         from_glob_import: Default::default(),
         skip_attrs: Default::default(),
+        unresolved_extern_crates: Default::default(),
         is_proc_macro: krate.is_proc_macro,
     };
     if tree_id.is_block() {
@@ -126,9 +127,11 @@ impl PartialResolvedImport {
 }
 
 #[derive(Clone, Debug, Eq, PartialEq)]
-enum ImportSource {
-    Use { use_tree: Idx<ast::UseTree>, id: UseId, is_prelude: bool, kind: ImportKind },
-    ExternCrate { id: ExternCrateId },
+struct ImportSource {
+    use_tree: Idx<ast::UseTree>,
+    id: UseId,
+    is_prelude: bool,
+    kind: ImportKind,
 }
 
 #[derive(Debug, Eq, PartialEq)]
@@ -154,25 +157,10 @@ impl Import {
                 path,
                 alias,
                 visibility: visibility.clone(),
-                source: ImportSource::Use { use_tree: idx, id, is_prelude, kind },
+                source: ImportSource { use_tree: idx, id, is_prelude, kind },
             });
         });
     }
-
-    fn from_extern_crate(
-        tree: &ItemTree,
-        item_tree_id: ItemTreeId<item_tree::ExternCrate>,
-        id: ExternCrateId,
-    ) -> Self {
-        let it = &tree[item_tree_id.value];
-        let visibility = &tree[it.visibility];
-        Self {
-            path: ModPath::from_segments(PathKind::Plain, iter::once(it.name.clone())),
-            alias: it.alias.clone(),
-            visibility: visibility.clone(),
-            source: ImportSource::ExternCrate { id },
-        }
-    }
 }
 
 #[derive(Debug, Eq, PartialEq)]
@@ -218,11 +206,16 @@ enum MacroDirectiveKind {
 struct DefCollector<'a> {
     db: &'a dyn DefDatabase,
     def_map: DefMap,
+    // The dependencies of the current crate, including optional deps like `test`.
     deps: FxHashMap<Name, Dependency>,
     glob_imports: FxHashMap<LocalModuleId, Vec<(LocalModuleId, Visibility, UseId)>>,
     unresolved_imports: Vec<ImportDirective>,
     indeterminate_imports: Vec<(ImportDirective, PerNs)>,
     unresolved_macros: Vec<MacroDirective>,
+    // We'd like to avoid emitting a diagnostics avalanche when some `extern crate` doesn't
+    // resolve. When we emit diagnostics for unresolved imports, we only do so if the import
+    // doesn't start with an unresolved crate's name.
+    unresolved_extern_crates: FxHashSet<Name>,
     mod_dirs: FxHashMap<LocalModuleId, ModDir>,
     cfg_options: &'a CfgOptions,
     /// List of procedural macros defined by this crate. This is read from the dynamic library
@@ -310,6 +303,7 @@ impl DefCollector<'_> {
         }
 
         for (name, dep) in &self.deps {
+            // Add all
             if dep.is_prelude() {
                 // This is a bit confusing but the gist is that `no_core` and `no_std` remove the
                 // sysroot dependence on `core` and `std` respectively. Our `CrateGraph` is eagerly
@@ -329,6 +323,7 @@ impl DefCollector<'_> {
                 if skip {
                     continue;
                 }
+
                 crate_data
                     .extern_prelude
                     .insert(name.clone(), (CrateRootModuleId { krate: dep.crate_id }, None));
@@ -788,61 +783,31 @@ impl DefCollector<'_> {
         let _p = tracing::info_span!("resolve_import", import_path = %import.path.display(self.db.upcast(), Edition::LATEST))
             .entered();
         tracing::debug!("resolving import: {:?} ({:?})", import, self.def_map.data.edition);
-        match import.source {
-            ImportSource::ExternCrate { .. } => {
-                let name = import
-                    .path
-                    .as_ident()
-                    .expect("extern crate should have been desugared to one-element path");
-
-                let res = self.resolve_extern_crate(name);
-
-                match res {
-                    Some(res) => PartialResolvedImport::Resolved(PerNs::types(
-                        res.into(),
-                        Visibility::Public,
-                        None,
-                    )),
-                    None => PartialResolvedImport::Unresolved,
-                }
-            }
-            ImportSource::Use { .. } => {
-                let res = self.def_map.resolve_path_fp_with_macro(
-                    self.db,
-                    ResolveMode::Import,
-                    module_id,
-                    &import.path,
-                    BuiltinShadowMode::Module,
-                    None, // An import may resolve to any kind of macro.
-                );
-
-                let def = res.resolved_def;
-                if res.reached_fixedpoint == ReachedFixedPoint::No || def.is_none() {
-                    return PartialResolvedImport::Unresolved;
-                }
+        let res = self.def_map.resolve_path_fp_with_macro(
+            self.db,
+            ResolveMode::Import,
+            module_id,
+            &import.path,
+            BuiltinShadowMode::Module,
+            None, // An import may resolve to any kind of macro.
+        );
 
-                if res.from_differing_crate {
-                    return PartialResolvedImport::Resolved(
-                        def.filter_visibility(|v| matches!(v, Visibility::Public)),
-                    );
-                }
+        let def = res.resolved_def;
+        if res.reached_fixedpoint == ReachedFixedPoint::No || def.is_none() {
+            return PartialResolvedImport::Unresolved;
+        }
 
-                // Check whether all namespaces are resolved.
-                if def.is_full() {
-                    PartialResolvedImport::Resolved(def)
-                } else {
-                    PartialResolvedImport::Indeterminate(def)
-                }
-            }
+        if res.from_differing_crate {
+            return PartialResolvedImport::Resolved(
+                def.filter_visibility(|v| matches!(v, Visibility::Public)),
+            );
         }
-    }
 
-    fn resolve_extern_crate(&self, name: &Name) -> Option<CrateRootModuleId> {
-        if *name == sym::self_.clone() {
-            cov_mark::hit!(extern_crate_self_as);
-            Some(self.def_map.crate_root())
+        // Check whether all namespaces are resolved.
+        if def.is_full() {
+            PartialResolvedImport::Resolved(def)
         } else {
-            self.deps.get(name).map(|dep| CrateRootModuleId { krate: dep.crate_id })
+            PartialResolvedImport::Indeterminate(def)
         }
     }
 
@@ -858,8 +823,12 @@ impl DefCollector<'_> {
             .unwrap_or(Visibility::Public);
 
         match import.source {
-            ImportSource::ExternCrate { .. }
-            | ImportSource::Use { kind: ImportKind::Plain | ImportKind::TypeOnly, .. } => {
+            ImportSource {
+                kind: kind @ (ImportKind::Plain | ImportKind::TypeOnly),
+                id,
+                use_tree,
+                ..
+            } => {
                 let name = match &import.alias {
                     Some(ImportAlias::Alias(name)) => Some(name),
                     Some(ImportAlias::Underscore) => None,
@@ -872,40 +841,20 @@ impl DefCollector<'_> {
                     },
                 };
 
-                let imp = match import.source {
-                    // extern crates in the crate root are special-cased to insert entries into the extern prelude: rust-lang/rust#54658
-                    ImportSource::ExternCrate { id, .. } => {
-                        if self.def_map.block.is_none() && module_id == DefMap::ROOT {
-                            if let (Some(ModuleDefId::ModuleId(def)), Some(name)) =
-                                (def.take_types(), name)
-                            {
-                                if let Ok(def) = def.try_into() {
-                                    Arc::get_mut(&mut self.def_map.data)
-                                        .unwrap()
-                                        .extern_prelude
-                                        .insert(name.clone(), (def, Some(id)));
-                                }
-                            }
-                        }
-                        ImportType::ExternCrate(id)
-                    }
-                    ImportSource::Use { kind, id, use_tree, .. } => {
-                        if kind == ImportKind::TypeOnly {
-                            def.values = None;
-                            def.macros = None;
-                        }
-                        ImportType::Import(ImportId { import: id, idx: use_tree })
-                    }
-                };
+                if kind == ImportKind::TypeOnly {
+                    def.values = None;
+                    def.macros = None;
+                }
+                let imp = ImportType::Import(ImportId { import: id, idx: use_tree });
                 tracing::debug!("resolved import {:?} ({:?}) to {:?}", name, import, def);
 
                 self.update(module_id, &[(name.cloned(), def)], vis, Some(imp));
             }
-            ImportSource::Use { kind: ImportKind::Glob, id, .. } => {
+            ImportSource { kind: ImportKind::Glob, id, is_prelude, .. } => {
                 tracing::debug!("glob import: {:?}", import);
                 match def.take_types() {
                     Some(ModuleDefId::ModuleId(m)) => {
-                        if let ImportSource::Use { id, is_prelude: true, .. } = import.source {
+                        if is_prelude {
                             // Note: This dodgily overrides the injected prelude. The rustc
                             // implementation seems to work the same though.
                             cov_mark::hit!(std_prelude);
@@ -1323,7 +1272,7 @@ impl DefCollector<'_> {
                         _ => return Resolved::No,
                     };
 
-                    // Skip #[test]/#[bench] expansion, which would merely result in more memory usage
+                    // Skip #[test]/#[bench]/#[test_case] expansion, which would merely result in more memory usage
                     // due to duplicating functions into macro expansions, but only if `cfg(test)` is active,
                     // otherwise they are expanded to nothing and this can impact e.g. diagnostics (due to things
                     // being cfg'ed out).
@@ -1332,7 +1281,7 @@ impl DefCollector<'_> {
                     if matches!(
                         def.kind,
                         MacroDefKind::BuiltInAttr(_, expander)
-                        if expander.is_test() || expander.is_bench()
+                        if expander.is_test() || expander.is_bench() || expander.is_test_case()
                     ) {
                         let test_is_active =
                             self.cfg_options.check_atom(&CfgAtom::Flag(sym::test.clone()));
@@ -1560,45 +1509,29 @@ impl DefCollector<'_> {
         }
 
         // Emit diagnostics for all remaining unresolved imports.
-
-        // We'd like to avoid emitting a diagnostics avalanche when some `extern crate` doesn't
-        // resolve. We first emit diagnostics for unresolved extern crates and collect the missing
-        // crate names. Then we emit diagnostics for unresolved imports, but only if the import
-        // doesn't start with an unresolved crate's name. Due to renaming and reexports, this is a
-        // heuristic, but it works in practice.
-        let mut diagnosed_extern_crates = FxHashSet::default();
-        for directive in &self.unresolved_imports {
-            if let ImportSource::ExternCrate { id } = directive.import.source {
-                let item_tree_id = id.lookup(self.db).id;
-                let item_tree = item_tree_id.item_tree(self.db);
-                let extern_crate = &item_tree[item_tree_id.value];
-
-                diagnosed_extern_crates.insert(extern_crate.name.clone());
-
-                self.def_map.diagnostics.push(DefDiagnostic::unresolved_extern_crate(
-                    directive.module_id,
-                    InFile::new(item_tree_id.file_id(), extern_crate.ast_id),
-                ));
-            }
-        }
-
-        for directive in &self.unresolved_imports {
-            if let ImportSource::Use { use_tree, id, is_prelude: _, kind: _ } =
-                directive.import.source
-            {
-                if matches!(
-                    (directive.import.path.segments().first(), &directive.import.path.kind),
-                    (Some(krate), PathKind::Plain | PathKind::Abs) if diagnosed_extern_crates.contains(krate)
-                ) {
-                    continue;
-                }
-                let item_tree_id = id.lookup(self.db).id;
-                self.def_map.diagnostics.push(DefDiagnostic::unresolved_import(
-                    directive.module_id,
-                    item_tree_id,
-                    use_tree,
-                ));
+        for import in &self.unresolved_imports {
+            let &ImportDirective {
+                module_id,
+                import:
+                    Import {
+                        ref path,
+                        source: ImportSource { use_tree, id, is_prelude: _, kind: _ },
+                        ..
+                    },
+                ..
+            } = import;
+            if matches!(
+                (path.segments().first(), &path.kind),
+                (Some(krate), PathKind::Plain | PathKind::Abs) if self.unresolved_extern_crates.contains(krate)
+            ) {
+                continue;
             }
+            let item_tree_id = id.lookup(self.db).id;
+            self.def_map.diagnostics.push(DefDiagnostic::unresolved_import(
+                module_id,
+                item_tree_id,
+                use_tree,
+            ));
         }
 
         self.def_map
@@ -1623,7 +1556,8 @@ impl ModCollector<'_, '_> {
 
     fn collect(&mut self, items: &[ModItem], container: ItemContainerId) {
         let krate = self.def_collector.def_map.krate;
-        let is_crate_root = self.module_id == DefMap::ROOT;
+        let is_crate_root =
+            self.module_id == DefMap::ROOT && self.def_collector.def_map.block.is_none();
 
         // Note: don't assert that inserted value is fresh: it's simply not true
         // for macros.
@@ -1632,10 +1566,7 @@ impl ModCollector<'_, '_> {
         // Prelude module is always considered to be `#[macro_use]`.
         if let Some((prelude_module, _use)) = self.def_collector.def_map.prelude {
             // Don't insert macros from the prelude into blocks, as they can be shadowed by other macros.
-            if prelude_module.krate != krate
-                && is_crate_root
-                && self.def_collector.def_map.block.is_none()
-            {
+            if prelude_module.krate != krate && is_crate_root {
                 cov_mark::hit!(prelude_is_macro_use);
                 self.def_collector.import_macros_from_extern_crate(
                     prelude_module.krate,
@@ -1709,26 +1640,73 @@ impl ModCollector<'_, '_> {
                         id: ItemTreeId::new(self.tree_id, item_tree_id),
                     }
                     .intern(db);
-                    if is_crate_root {
-                        self.process_macro_use_extern_crate(
-                            item_tree_id,
-                            id,
-                            attrs.by_key(&sym::macro_use).attrs(),
+                    def_map.modules[self.module_id].scope.define_extern_crate_decl(id);
+
+                    let item_tree::ExternCrate { name, visibility, alias, ast_id } =
+                        &self.item_tree[item_tree_id];
+
+                    let is_self = *name == sym::self_;
+                    let resolved = if is_self {
+                        cov_mark::hit!(extern_crate_self_as);
+                        Some(def_map.crate_root())
+                    } else {
+                        self.def_collector
+                            .deps
+                            .get(name)
+                            .map(|dep| CrateRootModuleId { krate: dep.crate_id })
+                    };
+
+                    let name = match alias {
+                        Some(ImportAlias::Alias(name)) => Some(name),
+                        Some(ImportAlias::Underscore) => None,
+                        None => Some(name),
+                    };
+
+                    if let Some(resolved) = resolved {
+                        let vis = resolve_vis(def_map, &self.item_tree[*visibility]);
+
+                        if is_crate_root {
+                            // extern crates in the crate root are special-cased to insert entries into the extern prelude: rust-lang/rust#54658
+                            if let Some(name) = name {
+                                Arc::get_mut(&mut def_map.data)
+                                    .unwrap()
+                                    .extern_prelude
+                                    .insert(name.clone(), (resolved, Some(id)));
+                            }
+                            // they also allow `#[macro_use]`
+                            if !is_self {
+                                self.process_macro_use_extern_crate(
+                                    id,
+                                    attrs.by_key(&sym::macro_use).attrs(),
+                                    resolved.krate,
+                                );
+                            }
+                        }
+
+                        self.def_collector.update(
+                            module_id,
+                            &[(
+                                name.cloned(),
+                                PerNs::types(
+                                    resolved.into(),
+                                    vis,
+                                    Some(ImportOrExternCrate::ExternCrate(id)),
+                                ),
+                            )],
+                            vis,
+                            Some(ImportType::ExternCrate(id)),
+                        );
+                    } else {
+                        if let Some(name) = name {
+                            self.def_collector.unresolved_extern_crates.insert(name.clone());
+                        }
+                        self.def_collector.def_map.diagnostics.push(
+                            DefDiagnostic::unresolved_extern_crate(
+                                module_id,
+                                InFile::new(self.file_id(), *ast_id),
+                            ),
                         );
                     }
-
-                    self.def_collector.def_map.modules[self.module_id]
-                        .scope
-                        .define_extern_crate_decl(id);
-                    self.def_collector.unresolved_imports.push(ImportDirective {
-                        module_id: self.module_id,
-                        import: Import::from_extern_crate(
-                            self.item_tree,
-                            ItemTreeId::new(self.tree_id, item_tree_id),
-                            id,
-                        ),
-                        status: PartialResolvedImport::Unresolved,
-                    })
                 }
                 ModItem::ExternBlock(block) => self.collect(
                     &self.item_tree[block].children,
@@ -1939,27 +1917,15 @@ impl ModCollector<'_, '_> {
 
     fn process_macro_use_extern_crate<'a>(
         &mut self,
-        extern_crate: FileItemTreeId<ExternCrate>,
         extern_crate_id: ExternCrateId,
         macro_use_attrs: impl Iterator<Item = &'a Attr>,
+        target_crate: CrateId,
     ) {
-        let db = self.def_collector.db;
-
-        let target_crate =
-            match self.def_collector.resolve_extern_crate(&self.item_tree[extern_crate].name) {
-                Some(m) if m.krate == self.def_collector.def_map.krate => {
-                    cov_mark::hit!(ignore_macro_use_extern_crate_self);
-                    return;
-                }
-                Some(m) => m.krate,
-                None => return,
-            };
-
         cov_mark::hit!(macro_rules_from_other_crates_are_visible_with_macro_use);
-
         let mut single_imports = Vec::new();
         for attr in macro_use_attrs {
-            let Some(paths) = attr.parse_path_comma_token_tree(db.upcast()) else {
+            let Some(paths) = attr.parse_path_comma_token_tree(self.def_collector.db.upcast())
+            else {
                 // `#[macro_use]` (without any paths) found, forget collected names and just import
                 // all visible macros.
                 self.def_collector.import_macros_from_extern_crate(
@@ -2523,6 +2489,7 @@ mod tests {
             from_glob_import: Default::default(),
             skip_attrs: Default::default(),
             is_proc_macro: false,
+            unresolved_extern_crates: Default::default(),
         };
         collector.seed_with_top_level();
         collector.collect();
diff --git a/src/tools/rust-analyzer/crates/hir-def/src/nameres/tests.rs b/src/tools/rust-analyzer/crates/hir-def/src/nameres/tests.rs
index 17e82dc16c4..7b02a89e5de 100644
--- a/src/tools/rust-analyzer/crates/hir-def/src/nameres/tests.rs
+++ b/src/tools/rust-analyzer/crates/hir-def/src/nameres/tests.rs
@@ -416,7 +416,6 @@ pub struct Arc;
 
 #[test]
 fn macro_use_extern_crate_self() {
-    cov_mark::check!(ignore_macro_use_extern_crate_self);
     check(
         r#"
 //- /main.rs crate:main
diff --git a/src/tools/rust-analyzer/crates/hir-def/src/test_db.rs b/src/tools/rust-analyzer/crates/hir-def/src/test_db.rs
index df9dec69d46..4db21eb46bd 100644
--- a/src/tools/rust-analyzer/crates/hir-def/src/test_db.rs
+++ b/src/tools/rust-analyzer/crates/hir-def/src/test_db.rs
@@ -3,7 +3,7 @@
 use std::{fmt, panic, sync::Mutex};
 
 use base_db::{
-    salsa::{self, Durability},
+    ra_salsa::{self, Durability},
     AnchoredPath, CrateId, FileLoader, FileLoaderDelegate, SourceDatabase, Upcast,
 };
 use hir_expand::{db::ExpandDatabase, files::FilePosition, InFile};
@@ -18,7 +18,7 @@ use crate::{
     LocalModuleId, Lookup, ModuleDefId, ModuleId,
 };
 
-#[salsa::database(
+#[ra_salsa::database(
     base_db::SourceRootDatabaseStorage,
     base_db::SourceDatabaseStorage,
     hir_expand::db::ExpandDatabaseStorage,
@@ -26,8 +26,8 @@ use crate::{
     crate::db::DefDatabaseStorage
 )]
 pub(crate) struct TestDB {
-    storage: salsa::Storage<TestDB>,
-    events: Mutex<Option<Vec<salsa::Event>>>,
+    storage: ra_salsa::Storage<TestDB>,
+    events: Mutex<Option<Vec<ra_salsa::Event>>>,
 }
 
 impl Default for TestDB {
@@ -51,8 +51,8 @@ impl Upcast<dyn DefDatabase> for TestDB {
     }
 }
 
-impl salsa::Database for TestDB {
-    fn salsa_event(&self, event: salsa::Event) {
+impl ra_salsa::Database for TestDB {
+    fn salsa_event(&self, event: ra_salsa::Event) {
         let mut events = self.events.lock().unwrap();
         if let Some(events) = &mut *events {
             events.push(event);
@@ -215,7 +215,7 @@ impl TestDB {
         None
     }
 
-    pub(crate) fn log(&self, f: impl FnOnce()) -> Vec<salsa::Event> {
+    pub(crate) fn log(&self, f: impl FnOnce()) -> Vec<ra_salsa::Event> {
         *self.events.lock().unwrap() = Some(Vec::new());
         f();
         self.events.lock().unwrap().take().unwrap()
@@ -228,7 +228,7 @@ impl TestDB {
             .filter_map(|e| match e.kind {
                 // This is pretty horrible, but `Debug` is the only way to inspect
                 // QueryDescriptor at the moment.
-                salsa::EventKind::WillExecute { database_key } => {
+                ra_salsa::EventKind::WillExecute { database_key } => {
                     Some(format!("{:?}", database_key.debug(self)))
                 }
                 _ => None,
diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/builtin/attr_macro.rs b/src/tools/rust-analyzer/crates/hir-expand/src/builtin/attr_macro.rs
index 2a8691b461c..74effd2fb16 100644
--- a/src/tools/rust-analyzer/crates/hir-expand/src/builtin/attr_macro.rs
+++ b/src/tools/rust-analyzer/crates/hir-expand/src/builtin/attr_macro.rs
@@ -51,6 +51,9 @@ impl BuiltinAttrExpander {
     pub fn is_bench(self) -> bool {
         matches!(self, BuiltinAttrExpander::Bench)
     }
+    pub fn is_test_case(self) -> bool {
+        matches!(self, BuiltinAttrExpander::TestCase)
+    }
 }
 
 register_builtin! {
diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/change.rs b/src/tools/rust-analyzer/crates/hir-expand/src/change.rs
index de3a7b9f561..1fdf251ba52 100644
--- a/src/tools/rust-analyzer/crates/hir-expand/src/change.rs
+++ b/src/tools/rust-analyzer/crates/hir-expand/src/change.rs
@@ -1,7 +1,7 @@
 //! Defines a unit of change that can applied to the database to get the next
 //! state. Changes are transactional.
 use base_db::{
-    salsa::Durability, CrateGraph, CrateId, CrateWorkspaceData, FileChange, SourceRoot,
+    ra_salsa::Durability, CrateGraph, CrateId, CrateWorkspaceData, FileChange, SourceRoot,
     SourceRootDatabase,
 };
 use rustc_hash::FxHashMap;
diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/db.rs b/src/tools/rust-analyzer/crates/hir-expand/src/db.rs
index 484a8662eb1..d412bf4eee5 100644
--- a/src/tools/rust-analyzer/crates/hir-expand/src/db.rs
+++ b/src/tools/rust-analyzer/crates/hir-expand/src/db.rs
@@ -1,6 +1,6 @@
 //! Defines database & queries for macro expansion.
 
-use base_db::{salsa, CrateId, SourceDatabase};
+use base_db::{ra_salsa, CrateId, SourceDatabase};
 use either::Either;
 use limit::Limit;
 use mbe::MatchedArmIndex;
@@ -53,32 +53,32 @@ pub enum TokenExpander {
     ProcMacro(CustomProcMacroExpander),
 }
 
-#[salsa::query_group(ExpandDatabaseStorage)]
+#[ra_salsa::query_group(ExpandDatabaseStorage)]
 pub trait ExpandDatabase: SourceDatabase {
     /// The proc macros.
-    #[salsa::input]
+    #[ra_salsa::input]
     fn proc_macros(&self) -> Arc<ProcMacros>;
 
     fn ast_id_map(&self, file_id: HirFileId) -> Arc<AstIdMap>;
 
     /// Main public API -- parses a hir file, not caring whether it's a real
     /// file or a macro expansion.
-    #[salsa::transparent]
+    #[ra_salsa::transparent]
     fn parse_or_expand(&self, file_id: HirFileId) -> SyntaxNode;
     /// Implementation for the macro case.
-    #[salsa::lru]
+    #[ra_salsa::lru]
     fn parse_macro_expansion(
         &self,
         macro_file: MacroFileId,
     ) -> ExpandResult<(Parse<SyntaxNode>, Arc<ExpansionSpanMap>)>;
-    #[salsa::transparent]
-    #[salsa::invoke(SpanMap::new)]
+    #[ra_salsa::transparent]
+    #[ra_salsa::invoke(SpanMap::new)]
     fn span_map(&self, file_id: HirFileId) -> SpanMap;
 
-    #[salsa::transparent]
-    #[salsa::invoke(crate::span_map::expansion_span_map)]
+    #[ra_salsa::transparent]
+    #[ra_salsa::invoke(crate::span_map::expansion_span_map)]
     fn expansion_span_map(&self, file_id: MacroFileId) -> Arc<ExpansionSpanMap>;
-    #[salsa::invoke(crate::span_map::real_span_map)]
+    #[ra_salsa::invoke(crate::span_map::real_span_map)]
     fn real_span_map(&self, file_id: EditionedFileId) -> Arc<RealSpanMap>;
 
     /// Macro ids. That's probably the tricksiest bit in rust-analyzer, and the
@@ -86,15 +86,15 @@ pub trait ExpandDatabase: SourceDatabase {
     ///
     /// We encode macro definitions into ids of macro calls, this what allows us
     /// to be incremental.
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_macro_call(&self, macro_call: MacroCallLoc) -> MacroCallId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_syntax_context(&self, ctx: SyntaxContextData) -> SyntaxContextId;
 
-    #[salsa::transparent]
+    #[ra_salsa::transparent]
     fn setup_syntax_context_root(&self) -> ();
-    #[salsa::transparent]
-    #[salsa::invoke(crate::hygiene::dump_syntax_contexts)]
+    #[ra_salsa::transparent]
+    #[ra_salsa::invoke(crate::hygiene::dump_syntax_contexts)]
     fn dump_syntax_contexts(&self) -> String;
 
     /// Lowers syntactic macro call to a token tree representation. That's a firewall
@@ -102,18 +102,18 @@ pub trait ExpandDatabase: SourceDatabase {
     /// subtree.
     #[deprecated = "calling this is incorrect, call `macro_arg_considering_derives` instead"]
     fn macro_arg(&self, id: MacroCallId) -> MacroArgResult;
-    #[salsa::transparent]
+    #[ra_salsa::transparent]
     fn macro_arg_considering_derives(
         &self,
         id: MacroCallId,
         kind: &MacroCallKind,
     ) -> MacroArgResult;
     /// Fetches the expander for this macro.
-    #[salsa::transparent]
-    #[salsa::invoke(TokenExpander::macro_expander)]
+    #[ra_salsa::transparent]
+    #[ra_salsa::invoke(TokenExpander::macro_expander)]
     fn macro_expander(&self, id: MacroDefId) -> TokenExpander;
     /// Fetches (and compiles) the expander of this decl macro.
-    #[salsa::invoke(DeclarativeMacroExpander::expander)]
+    #[ra_salsa::invoke(DeclarativeMacroExpander::expander)]
     fn decl_macro_expander(
         &self,
         def_crate: CrateId,
@@ -135,7 +135,7 @@ pub trait ExpandDatabase: SourceDatabase {
         &self,
         macro_call: MacroCallId,
     ) -> Option<Arc<ExpandResult<Arc<[SyntaxError]>>>>;
-    #[salsa::transparent]
+    #[ra_salsa::transparent]
     fn syntax_context(&self, file: HirFileId) -> SyntaxContextId;
 }
 
diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/hygiene.rs b/src/tools/rust-analyzer/crates/hir-expand/src/hygiene.rs
index 5e1448f7950..a8191189157 100644
--- a/src/tools/rust-analyzer/crates/hir-expand/src/hygiene.rs
+++ b/src/tools/rust-analyzer/crates/hir-expand/src/hygiene.rs
@@ -97,7 +97,7 @@ fn apply_mark_internal(
     call_id: MacroCallId,
     transparency: Transparency,
 ) -> SyntaxContextId {
-    use base_db::salsa;
+    use base_db::ra_salsa;
 
     let call_id = Some(call_id);
 
@@ -107,7 +107,7 @@ fn apply_mark_internal(
 
     if transparency >= Transparency::Opaque {
         let parent = opaque;
-        opaque = salsa::plumbing::get_query_table::<InternSyntaxContextQuery>(db).get_or_insert(
+        opaque = ra_salsa::plumbing::get_query_table::<InternSyntaxContextQuery>(db).get_or_insert(
             (parent, call_id, transparency),
             |new_opaque| SyntaxContextData {
                 outer_expn: call_id,
@@ -122,7 +122,7 @@ fn apply_mark_internal(
     if transparency >= Transparency::SemiTransparent {
         let parent = opaque_and_semitransparent;
         opaque_and_semitransparent =
-            salsa::plumbing::get_query_table::<InternSyntaxContextQuery>(db).get_or_insert(
+            ra_salsa::plumbing::get_query_table::<InternSyntaxContextQuery>(db).get_or_insert(
                 (parent, call_id, transparency),
                 |new_opaque_and_semitransparent| SyntaxContextData {
                     outer_expn: call_id,
@@ -200,7 +200,7 @@ pub fn marks_rev(
 
 pub(crate) fn dump_syntax_contexts(db: &dyn ExpandDatabase) -> String {
     use crate::db::{InternMacroCallLookupQuery, InternSyntaxContextLookupQuery};
-    use base_db::salsa::debug::DebugQueryTable;
+    use base_db::ra_salsa::debug::DebugQueryTable;
 
     let mut s = String::from("Expansions:");
     let mut entries = InternMacroCallLookupQuery.in_db(db).entries::<Vec<_>>();
diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs b/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs
index 56cb5fd375c..5d5f72490d0 100644
--- a/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs
+++ b/src/tools/rust-analyzer/crates/hir-expand/src/lib.rs
@@ -30,7 +30,7 @@ use triomphe::Arc;
 
 use std::hash::Hash;
 
-use base_db::{salsa::InternValueTrivial, CrateId};
+use base_db::{ra_salsa::InternValueTrivial, CrateId};
 use either::Either;
 use span::{
     Edition, EditionedFileId, ErasedFileAstId, FileAstId, HirFileIdRepr, Span, SpanAnchor,
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/consteval.rs b/src/tools/rust-analyzer/crates/hir-ty/src/consteval.rs
index 968a828e9df..e41058aac2a 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/consteval.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/consteval.rs
@@ -1,6 +1,6 @@
 //! Constant evaluation details
 
-use base_db::{salsa::Cycle, CrateId};
+use base_db::{ra_salsa::Cycle, CrateId};
 use chalk_ir::{cast::Cast, BoundVar, DebruijnIndex};
 use hir_def::{
     body::Body,
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/db.rs b/src/tools/rust-analyzer/crates/hir-ty/src/db.rs
index 5620d80adb5..3a3a05c369a 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/db.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/db.rs
@@ -5,7 +5,7 @@ use std::sync;
 
 use base_db::{
     impl_intern_key,
-    salsa::{self, InternValueTrivial},
+    ra_salsa::{self, InternValueTrivial},
     CrateId, Upcast,
 };
 use hir_def::{
@@ -30,22 +30,22 @@ use crate::{
 };
 use hir_expand::name::Name;
 
-#[salsa::query_group(HirDatabaseStorage)]
+#[ra_salsa::query_group(HirDatabaseStorage)]
 pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
-    #[salsa::invoke(crate::infer::infer_query)]
+    #[ra_salsa::invoke(crate::infer::infer_query)]
     fn infer(&self, def: DefWithBodyId) -> Arc<InferenceResult>;
 
     // region:mir
 
-    #[salsa::invoke(crate::mir::mir_body_query)]
-    #[salsa::cycle(crate::mir::mir_body_recover)]
+    #[ra_salsa::invoke(crate::mir::mir_body_query)]
+    #[ra_salsa::cycle(crate::mir::mir_body_recover)]
     fn mir_body(&self, def: DefWithBodyId) -> Result<Arc<MirBody>, MirLowerError>;
 
-    #[salsa::invoke(crate::mir::mir_body_for_closure_query)]
+    #[ra_salsa::invoke(crate::mir::mir_body_for_closure_query)]
     fn mir_body_for_closure(&self, def: ClosureId) -> Result<Arc<MirBody>, MirLowerError>;
 
-    #[salsa::invoke(crate::mir::monomorphized_mir_body_query)]
-    #[salsa::cycle(crate::mir::monomorphized_mir_body_recover)]
+    #[ra_salsa::invoke(crate::mir::monomorphized_mir_body_query)]
+    #[ra_salsa::cycle(crate::mir::monomorphized_mir_body_recover)]
     fn monomorphized_mir_body(
         &self,
         def: DefWithBodyId,
@@ -53,7 +53,7 @@ pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
         env: Arc<TraitEnvironment>,
     ) -> Result<Arc<MirBody>, MirLowerError>;
 
-    #[salsa::invoke(crate::mir::monomorphized_mir_body_for_closure_query)]
+    #[ra_salsa::invoke(crate::mir::monomorphized_mir_body_for_closure_query)]
     fn monomorphized_mir_body_for_closure(
         &self,
         def: ClosureId,
@@ -61,12 +61,12 @@ pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
         env: Arc<TraitEnvironment>,
     ) -> Result<Arc<MirBody>, MirLowerError>;
 
-    #[salsa::invoke(crate::mir::borrowck_query)]
-    #[salsa::lru]
+    #[ra_salsa::invoke(crate::mir::borrowck_query)]
+    #[ra_salsa::lru]
     fn borrowck(&self, def: DefWithBodyId) -> Result<Arc<[BorrowckResult]>, MirLowerError>;
 
-    #[salsa::invoke(crate::consteval::const_eval_query)]
-    #[salsa::cycle(crate::consteval::const_eval_recover)]
+    #[ra_salsa::invoke(crate::consteval::const_eval_query)]
+    #[ra_salsa::cycle(crate::consteval::const_eval_recover)]
     fn const_eval(
         &self,
         def: GeneralConstId,
@@ -74,15 +74,15 @@ pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
         trait_env: Option<Arc<TraitEnvironment>>,
     ) -> Result<Const, ConstEvalError>;
 
-    #[salsa::invoke(crate::consteval::const_eval_static_query)]
-    #[salsa::cycle(crate::consteval::const_eval_static_recover)]
+    #[ra_salsa::invoke(crate::consteval::const_eval_static_query)]
+    #[ra_salsa::cycle(crate::consteval::const_eval_static_recover)]
     fn const_eval_static(&self, def: StaticId) -> Result<Const, ConstEvalError>;
 
-    #[salsa::invoke(crate::consteval::const_eval_discriminant_variant)]
-    #[salsa::cycle(crate::consteval::const_eval_discriminant_recover)]
+    #[ra_salsa::invoke(crate::consteval::const_eval_discriminant_variant)]
+    #[ra_salsa::cycle(crate::consteval::const_eval_discriminant_recover)]
     fn const_eval_discriminant(&self, def: EnumVariantId) -> Result<i128, ConstEvalError>;
 
-    #[salsa::invoke(crate::method_resolution::lookup_impl_method_query)]
+    #[ra_salsa::invoke(crate::method_resolution::lookup_impl_method_query)]
     fn lookup_impl_method(
         &self,
         env: Arc<TraitEnvironment>,
@@ -92,8 +92,8 @@ pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
 
     // endregion:mir
 
-    #[salsa::invoke(crate::layout::layout_of_adt_query)]
-    #[salsa::cycle(crate::layout::layout_of_adt_recover)]
+    #[ra_salsa::invoke(crate::layout::layout_of_adt_query)]
+    #[ra_salsa::cycle(crate::layout::layout_of_adt_recover)]
     fn layout_of_adt(
         &self,
         def: AdtId,
@@ -101,49 +101,49 @@ pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
         env: Arc<TraitEnvironment>,
     ) -> Result<Arc<Layout>, LayoutError>;
 
-    #[salsa::invoke(crate::layout::layout_of_ty_query)]
-    #[salsa::cycle(crate::layout::layout_of_ty_recover)]
+    #[ra_salsa::invoke(crate::layout::layout_of_ty_query)]
+    #[ra_salsa::cycle(crate::layout::layout_of_ty_recover)]
     fn layout_of_ty(&self, ty: Ty, env: Arc<TraitEnvironment>) -> Result<Arc<Layout>, LayoutError>;
 
-    #[salsa::invoke(crate::layout::target_data_layout_query)]
+    #[ra_salsa::invoke(crate::layout::target_data_layout_query)]
     fn target_data_layout(&self, krate: CrateId) -> Result<Arc<TargetDataLayout>, Arc<str>>;
 
-    #[salsa::invoke(crate::dyn_compatibility::dyn_compatibility_of_trait_query)]
+    #[ra_salsa::invoke(crate::dyn_compatibility::dyn_compatibility_of_trait_query)]
     fn dyn_compatibility_of_trait(&self, trait_: TraitId) -> Option<DynCompatibilityViolation>;
 
-    #[salsa::invoke(crate::lower::ty_query)]
-    #[salsa::cycle(crate::lower::ty_recover)]
+    #[ra_salsa::invoke(crate::lower::ty_query)]
+    #[ra_salsa::cycle(crate::lower::ty_recover)]
     fn ty(&self, def: TyDefId) -> Binders<Ty>;
 
     /// Returns the type of the value of the given constant, or `None` if the `ValueTyDefId` is
     /// a `StructId` or `EnumVariantId` with a record constructor.
-    #[salsa::invoke(crate::lower::value_ty_query)]
+    #[ra_salsa::invoke(crate::lower::value_ty_query)]
     fn value_ty(&self, def: ValueTyDefId) -> Option<Binders<Ty>>;
 
-    #[salsa::invoke(crate::lower::impl_self_ty_query)]
-    #[salsa::cycle(crate::lower::impl_self_ty_recover)]
+    #[ra_salsa::invoke(crate::lower::impl_self_ty_query)]
+    #[ra_salsa::cycle(crate::lower::impl_self_ty_recover)]
     fn impl_self_ty(&self, def: ImplId) -> Binders<Ty>;
 
-    #[salsa::invoke(crate::lower::const_param_ty_query)]
+    #[ra_salsa::invoke(crate::lower::const_param_ty_query)]
     fn const_param_ty(&self, def: ConstParamId) -> Ty;
 
-    #[salsa::invoke(crate::lower::impl_trait_query)]
+    #[ra_salsa::invoke(crate::lower::impl_trait_query)]
     fn impl_trait(&self, def: ImplId) -> Option<Binders<TraitRef>>;
 
-    #[salsa::invoke(crate::lower::field_types_query)]
+    #[ra_salsa::invoke(crate::lower::field_types_query)]
     fn field_types(&self, var: VariantId) -> Arc<ArenaMap<LocalFieldId, Binders<Ty>>>;
 
-    #[salsa::invoke(crate::lower::callable_item_sig)]
+    #[ra_salsa::invoke(crate::lower::callable_item_sig)]
     fn callable_item_signature(&self, def: CallableDefId) -> PolyFnSig;
 
-    #[salsa::invoke(crate::lower::return_type_impl_traits)]
+    #[ra_salsa::invoke(crate::lower::return_type_impl_traits)]
     fn return_type_impl_traits(&self, def: FunctionId) -> Option<Arc<Binders<ImplTraits>>>;
 
-    #[salsa::invoke(crate::lower::type_alias_impl_traits)]
+    #[ra_salsa::invoke(crate::lower::type_alias_impl_traits)]
     fn type_alias_impl_traits(&self, def: TypeAliasId) -> Option<Arc<Binders<ImplTraits>>>;
 
-    #[salsa::invoke(crate::lower::generic_predicates_for_param_query)]
-    #[salsa::cycle(crate::lower::generic_predicates_for_param_recover)]
+    #[ra_salsa::invoke(crate::lower::generic_predicates_for_param_query)]
+    #[ra_salsa::cycle(crate::lower::generic_predicates_for_param_recover)]
     fn generic_predicates_for_param(
         &self,
         def: GenericDefId,
@@ -151,118 +151,118 @@ pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
         assoc_name: Option<Name>,
     ) -> GenericPredicates;
 
-    #[salsa::invoke(crate::lower::generic_predicates_query)]
+    #[ra_salsa::invoke(crate::lower::generic_predicates_query)]
     fn generic_predicates(&self, def: GenericDefId) -> GenericPredicates;
 
-    #[salsa::invoke(crate::lower::generic_predicates_without_parent_query)]
+    #[ra_salsa::invoke(crate::lower::generic_predicates_without_parent_query)]
     fn generic_predicates_without_parent(&self, def: GenericDefId) -> GenericPredicates;
 
-    #[salsa::invoke(crate::lower::trait_environment_for_body_query)]
-    #[salsa::transparent]
+    #[ra_salsa::invoke(crate::lower::trait_environment_for_body_query)]
+    #[ra_salsa::transparent]
     fn trait_environment_for_body(&self, def: DefWithBodyId) -> Arc<TraitEnvironment>;
 
-    #[salsa::invoke(crate::lower::trait_environment_query)]
+    #[ra_salsa::invoke(crate::lower::trait_environment_query)]
     fn trait_environment(&self, def: GenericDefId) -> Arc<TraitEnvironment>;
 
-    #[salsa::invoke(crate::lower::generic_defaults_query)]
-    #[salsa::cycle(crate::lower::generic_defaults_recover)]
+    #[ra_salsa::invoke(crate::lower::generic_defaults_query)]
+    #[ra_salsa::cycle(crate::lower::generic_defaults_recover)]
     fn generic_defaults(&self, def: GenericDefId) -> GenericDefaults;
 
-    #[salsa::invoke(InherentImpls::inherent_impls_in_crate_query)]
+    #[ra_salsa::invoke(InherentImpls::inherent_impls_in_crate_query)]
     fn inherent_impls_in_crate(&self, krate: CrateId) -> Arc<InherentImpls>;
 
-    #[salsa::invoke(InherentImpls::inherent_impls_in_block_query)]
+    #[ra_salsa::invoke(InherentImpls::inherent_impls_in_block_query)]
     fn inherent_impls_in_block(&self, block: BlockId) -> Option<Arc<InherentImpls>>;
 
     /// Collects all crates in the dependency graph that have impls for the
     /// given fingerprint. This is only used for primitive types and types
     /// annotated with `rustc_has_incoherent_inherent_impls`; for other types
     /// we just look at the crate where the type is defined.
-    #[salsa::invoke(crate::method_resolution::incoherent_inherent_impl_crates)]
+    #[ra_salsa::invoke(crate::method_resolution::incoherent_inherent_impl_crates)]
     fn incoherent_inherent_impl_crates(
         &self,
         krate: CrateId,
         fp: TyFingerprint,
     ) -> SmallVec<[CrateId; 2]>;
 
-    #[salsa::invoke(TraitImpls::trait_impls_in_crate_query)]
+    #[ra_salsa::invoke(TraitImpls::trait_impls_in_crate_query)]
     fn trait_impls_in_crate(&self, krate: CrateId) -> Arc<TraitImpls>;
 
-    #[salsa::invoke(TraitImpls::trait_impls_in_block_query)]
+    #[ra_salsa::invoke(TraitImpls::trait_impls_in_block_query)]
     fn trait_impls_in_block(&self, block: BlockId) -> Option<Arc<TraitImpls>>;
 
-    #[salsa::invoke(TraitImpls::trait_impls_in_deps_query)]
+    #[ra_salsa::invoke(TraitImpls::trait_impls_in_deps_query)]
     fn trait_impls_in_deps(&self, krate: CrateId) -> Arc<[Arc<TraitImpls>]>;
 
     // Interned IDs for Chalk integration
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_callable_def(&self, callable_def: CallableDefId) -> InternedCallableDefId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_type_or_const_param_id(
         &self,
         param_id: TypeOrConstParamId,
     ) -> InternedTypeOrConstParamId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_lifetime_param_id(&self, param_id: LifetimeParamId) -> InternedLifetimeParamId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_impl_trait_id(&self, id: ImplTraitId) -> InternedOpaqueTyId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_closure(&self, id: InternedClosure) -> InternedClosureId;
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_coroutine(&self, id: InternedCoroutine) -> InternedCoroutineId;
 
-    #[salsa::invoke(chalk_db::associated_ty_data_query)]
+    #[ra_salsa::invoke(chalk_db::associated_ty_data_query)]
     fn associated_ty_data(
         &self,
         id: chalk_db::AssocTypeId,
     ) -> sync::Arc<chalk_db::AssociatedTyDatum>;
 
-    #[salsa::invoke(chalk_db::trait_datum_query)]
+    #[ra_salsa::invoke(chalk_db::trait_datum_query)]
     fn trait_datum(
         &self,
         krate: CrateId,
         trait_id: chalk_db::TraitId,
     ) -> sync::Arc<chalk_db::TraitDatum>;
 
-    #[salsa::invoke(chalk_db::adt_datum_query)]
+    #[ra_salsa::invoke(chalk_db::adt_datum_query)]
     fn adt_datum(
         &self,
         krate: CrateId,
         struct_id: chalk_db::AdtId,
     ) -> sync::Arc<chalk_db::AdtDatum>;
 
-    #[salsa::invoke(chalk_db::impl_datum_query)]
+    #[ra_salsa::invoke(chalk_db::impl_datum_query)]
     fn impl_datum(
         &self,
         krate: CrateId,
         impl_id: chalk_db::ImplId,
     ) -> sync::Arc<chalk_db::ImplDatum>;
 
-    #[salsa::invoke(chalk_db::fn_def_datum_query)]
+    #[ra_salsa::invoke(chalk_db::fn_def_datum_query)]
     fn fn_def_datum(&self, fn_def_id: FnDefId) -> sync::Arc<chalk_db::FnDefDatum>;
 
-    #[salsa::invoke(chalk_db::fn_def_variance_query)]
+    #[ra_salsa::invoke(chalk_db::fn_def_variance_query)]
     fn fn_def_variance(&self, fn_def_id: FnDefId) -> chalk_db::Variances;
 
-    #[salsa::invoke(chalk_db::adt_variance_query)]
+    #[ra_salsa::invoke(chalk_db::adt_variance_query)]
     fn adt_variance(&self, adt_id: chalk_db::AdtId) -> chalk_db::Variances;
 
-    #[salsa::invoke(chalk_db::associated_ty_value_query)]
+    #[ra_salsa::invoke(chalk_db::associated_ty_value_query)]
     fn associated_ty_value(
         &self,
         krate: CrateId,
         id: chalk_db::AssociatedTyValueId,
     ) -> sync::Arc<chalk_db::AssociatedTyValue>;
 
-    #[salsa::invoke(crate::traits::normalize_projection_query)]
-    #[salsa::transparent]
+    #[ra_salsa::invoke(crate::traits::normalize_projection_query)]
+    #[ra_salsa::transparent]
     fn normalize_projection(
         &self,
         projection: crate::ProjectionTy,
         env: Arc<TraitEnvironment>,
     ) -> Ty;
 
-    #[salsa::invoke(crate::traits::trait_solve_query)]
+    #[ra_salsa::invoke(crate::traits::trait_solve_query)]
     fn trait_solve(
         &self,
         krate: CrateId,
@@ -270,7 +270,7 @@ pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
         goal: crate::Canonical<crate::InEnvironment<crate::Goal>>,
     ) -> Option<crate::Solution>;
 
-    #[salsa::invoke(chalk_db::program_clauses_for_chalk_env_query)]
+    #[ra_salsa::invoke(chalk_db::program_clauses_for_chalk_env_query)]
     fn program_clauses_for_chalk_env(
         &self,
         krate: CrateId,
@@ -285,23 +285,23 @@ fn hir_database_is_dyn_compatible() {
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct InternedTypeOrConstParamId(salsa::InternId);
+pub struct InternedTypeOrConstParamId(ra_salsa::InternId);
 impl_intern_key!(InternedTypeOrConstParamId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct InternedLifetimeParamId(salsa::InternId);
+pub struct InternedLifetimeParamId(ra_salsa::InternId);
 impl_intern_key!(InternedLifetimeParamId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct InternedConstParamId(salsa::InternId);
+pub struct InternedConstParamId(ra_salsa::InternId);
 impl_intern_key!(InternedConstParamId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct InternedOpaqueTyId(salsa::InternId);
+pub struct InternedOpaqueTyId(ra_salsa::InternId);
 impl_intern_key!(InternedOpaqueTyId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct InternedClosureId(salsa::InternId);
+pub struct InternedClosureId(ra_salsa::InternId);
 impl_intern_key!(InternedClosureId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
@@ -310,7 +310,7 @@ pub struct InternedClosure(pub DefWithBodyId, pub ExprId);
 impl InternValueTrivial for InternedClosure {}
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
-pub struct InternedCoroutineId(salsa::InternId);
+pub struct InternedCoroutineId(ra_salsa::InternId);
 impl_intern_key!(InternedCoroutineId);
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
@@ -320,5 +320,5 @@ impl InternValueTrivial for InternedCoroutine {}
 /// This exists just for Chalk, because Chalk just has a single `FnDefId` where
 /// we have different IDs for struct and enum variant constructors.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd)]
-pub struct InternedCallableDefId(salsa::InternId);
+pub struct InternedCallableDefId(ra_salsa::InternId);
 impl_intern_key!(InternedCallableDefId);
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/cast.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/cast.rs
index caa3960a227..5d5bff08644 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/cast.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/cast.rs
@@ -70,8 +70,9 @@ pub enum CastError {
     NeedViaThinPtr,
     NeedViaInt,
     NonScalar,
-    UnknownCastPtrKind,
-    UnknownExprPtrKind,
+    // We don't want to report errors with unknown types currently.
+    // UnknownCastPtrKind,
+    // UnknownExprPtrKind,
 }
 
 impl CastError {
@@ -272,9 +273,10 @@ impl CastCheck {
 
         match (src_kind, dst_kind) {
             (Some(PointerKind::Error), _) | (_, Some(PointerKind::Error)) => Ok(()),
-            (_, None) => Err(CastError::UnknownCastPtrKind),
+            // (_, None) => Err(CastError::UnknownCastPtrKind),
+            // (None, _) => Err(CastError::UnknownExprPtrKind),
+            (_, None) | (None, _) => Ok(()),
             (_, Some(PointerKind::Thin)) => Ok(()),
-            (None, _) => Err(CastError::UnknownExprPtrKind),
             (Some(PointerKind::Thin), _) => Err(CastError::SizedUnsizedCast),
             (Some(PointerKind::VTable(src_tty)), Some(PointerKind::VTable(dst_tty))) => {
                 let principal = |tty: &Binders<QuantifiedWhereClauses>| {
@@ -315,7 +317,8 @@ impl CastCheck {
         expr_ty: &Ty,
     ) -> Result<(), CastError> {
         match pointer_kind(expr_ty, table).map_err(|_| CastError::Unknown)? {
-            None => Err(CastError::UnknownExprPtrKind),
+            // None => Err(CastError::UnknownExprPtrKind),
+            None => Ok(()),
             Some(PointerKind::Error) => Ok(()),
             Some(PointerKind::Thin) => Ok(()),
             _ => Err(CastError::NeedViaThinPtr),
@@ -328,7 +331,8 @@ impl CastCheck {
         cast_ty: &Ty,
     ) -> Result<(), CastError> {
         match pointer_kind(cast_ty, table).map_err(|_| CastError::Unknown)? {
-            None => Err(CastError::UnknownCastPtrKind),
+            // None => Err(CastError::UnknownCastPtrKind),
+            None => Ok(()),
             Some(PointerKind::Error) => Ok(()),
             Some(PointerKind::Thin) => Ok(()),
             Some(PointerKind::VTable(_)) => Err(CastError::IntToFatCast),
@@ -343,7 +347,8 @@ impl CastCheck {
         cast_ty: &Ty,
     ) -> Result<(), CastError> {
         match pointer_kind(cast_ty, table).map_err(|_| CastError::Unknown)? {
-            None => Err(CastError::UnknownCastPtrKind),
+            // None => Err(CastError::UnknownCastPtrKind),
+            None => Ok(()),
             Some(PointerKind::Error) => Ok(()),
             Some(PointerKind::Thin) => Ok(()),
             _ => Err(CastError::IllegalCast),
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/infer/mutability.rs b/src/tools/rust-analyzer/crates/hir-ty/src/infer/mutability.rs
index 8e52725e536..8dcaa9c581e 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/infer/mutability.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/infer/mutability.rs
@@ -180,6 +180,7 @@ impl InferenceContext<'_> {
                 self.infer_mut_expr(index, Mutability::Not);
             }
             Expr::UnaryOp { expr, op: UnaryOp::Deref } => {
+                let mut mutability = mutability;
                 if let Some((f, _)) = self.result.method_resolutions.get_mut(&tgt_expr) {
                     if mutability == Mutability::Mut {
                         if let Some(deref_trait) = self
@@ -187,7 +188,17 @@ impl InferenceContext<'_> {
                             .lang_item(self.table.trait_env.krate, LangItem::DerefMut)
                             .and_then(|l| l.as_trait())
                         {
-                            if let Some(deref_fn) = self
+                            let ty = self.result.type_of_expr.get(*expr);
+                            let is_mut_ptr = ty.is_some_and(|ty| {
+                                let ty = self.table.resolve_ty_shallow(ty);
+                                matches!(
+                                    ty.kind(Interner),
+                                    chalk_ir::TyKind::Raw(Mutability::Mut, _)
+                                )
+                            });
+                            if is_mut_ptr {
+                                mutability = Mutability::Not;
+                            } else if let Some(deref_fn) = self
                                 .db
                                 .trait_data(deref_trait)
                                 .method_by_name(&Name::new_symbol_root(sym::deref_mut.clone()))
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/interner.rs b/src/tools/rust-analyzer/crates/hir-ty/src/interner.rs
index 7f994783c11..3dbefc5cec8 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/interner.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/interner.rs
@@ -8,7 +8,7 @@ use crate::{
     ProgramClauseData, ProgramClauses, ProjectionTy, QuantifiedWhereClause, QuantifiedWhereClauses,
     Substitution, Ty, TyData, TyKind, VariableKind, VariableKinds,
 };
-use base_db::salsa::InternId;
+use base_db::ra_salsa::InternId;
 use chalk_ir::{ProgramClauseImplication, SeparatorTraitRef, Variance};
 use hir_def::TypeAliasId;
 use intern::{impl_internable, Interned};
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/layout.rs b/src/tools/rust-analyzer/crates/hir-ty/src/layout.rs
index 4cdc0db46a1..bfbae2941da 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/layout.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/layout.rs
@@ -2,7 +2,7 @@
 
 use std::fmt;
 
-use base_db::salsa::Cycle;
+use base_db::ra_salsa::Cycle;
 use chalk_ir::{AdtId, FloatTy, IntTy, TyKind, UintTy};
 use hir_def::{
     layout::{
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/layout/adt.rs b/src/tools/rust-analyzer/crates/hir-ty/src/layout/adt.rs
index a060ebfe6be..c1a67fcc407 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/layout/adt.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/layout/adt.rs
@@ -2,7 +2,7 @@
 
 use std::{cmp, ops::Bound};
 
-use base_db::salsa::Cycle;
+use base_db::ra_salsa::Cycle;
 use hir_def::{
     data::adt::VariantData,
     layout::{Integer, ReprOptions, TargetDataLayout},
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/lib.rs b/src/tools/rust-analyzer/crates/hir-ty/src/lib.rs
index ef570a20556..649cf88bb8d 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/lib.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/lib.rs
@@ -56,7 +56,7 @@ use std::{
     hash::{BuildHasherDefault, Hash},
 };
 
-use base_db::salsa::InternValueTrivial;
+use base_db::ra_salsa::InternValueTrivial;
 use chalk_ir::{
     fold::{Shift, TypeFoldable},
     interner::HasInterner,
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/lower.rs b/src/tools/rust-analyzer/crates/hir-ty/src/lower.rs
index c6c2108e34a..c7ed68448bb 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/lower.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/lower.rs
@@ -11,7 +11,7 @@ use std::{
     ops::{self, Not as _},
 };
 
-use base_db::{salsa::Cycle, CrateId};
+use base_db::{ra_salsa::Cycle, CrateId};
 use chalk_ir::{
     cast::Cast,
     fold::{Shift, TypeFoldable},
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/mapping.rs b/src/tools/rust-analyzer/crates/hir-ty/src/mapping.rs
index c61d8277142..2f38e8fa14c 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/mapping.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/mapping.rs
@@ -5,7 +5,7 @@
 
 use chalk_solve::rust_ir;
 
-use base_db::salsa::{self, InternKey};
+use base_db::ra_salsa::{self, InternKey};
 use hir_def::{LifetimeParamId, TraitId, TypeAliasId, TypeOrConstParamId};
 
 use crate::{
@@ -116,24 +116,24 @@ impl From<crate::db::InternedCoroutineId> for chalk_ir::CoroutineId<Interner> {
 }
 
 pub fn to_foreign_def_id(id: TypeAliasId) -> ForeignDefId {
-    chalk_ir::ForeignDefId(salsa::InternKey::as_intern_id(&id))
+    chalk_ir::ForeignDefId(ra_salsa::InternKey::as_intern_id(&id))
 }
 
 pub fn from_foreign_def_id(id: ForeignDefId) -> TypeAliasId {
-    salsa::InternKey::from_intern_id(id.0)
+    ra_salsa::InternKey::from_intern_id(id.0)
 }
 
 pub fn to_assoc_type_id(id: TypeAliasId) -> AssocTypeId {
-    chalk_ir::AssocTypeId(salsa::InternKey::as_intern_id(&id))
+    chalk_ir::AssocTypeId(ra_salsa::InternKey::as_intern_id(&id))
 }
 
 pub fn from_assoc_type_id(id: AssocTypeId) -> TypeAliasId {
-    salsa::InternKey::from_intern_id(id.0)
+    ra_salsa::InternKey::from_intern_id(id.0)
 }
 
 pub fn from_placeholder_idx(db: &dyn HirDatabase, idx: PlaceholderIndex) -> TypeOrConstParamId {
     assert_eq!(idx.ui, chalk_ir::UniverseIndex::ROOT);
-    let interned_id = salsa::InternKey::from_intern_id(salsa::InternId::from(idx.idx));
+    let interned_id = ra_salsa::InternKey::from_intern_id(ra_salsa::InternId::from(idx.idx));
     db.lookup_intern_type_or_const_param_id(interned_id)
 }
 
@@ -141,13 +141,13 @@ pub fn to_placeholder_idx(db: &dyn HirDatabase, id: TypeOrConstParamId) -> Place
     let interned_id = db.intern_type_or_const_param_id(id);
     PlaceholderIndex {
         ui: chalk_ir::UniverseIndex::ROOT,
-        idx: salsa::InternKey::as_intern_id(&interned_id).as_usize(),
+        idx: ra_salsa::InternKey::as_intern_id(&interned_id).as_usize(),
     }
 }
 
 pub fn lt_from_placeholder_idx(db: &dyn HirDatabase, idx: PlaceholderIndex) -> LifetimeParamId {
     assert_eq!(idx.ui, chalk_ir::UniverseIndex::ROOT);
-    let interned_id = salsa::InternKey::from_intern_id(salsa::InternId::from(idx.idx));
+    let interned_id = ra_salsa::InternKey::from_intern_id(ra_salsa::InternId::from(idx.idx));
     db.lookup_intern_lifetime_param_id(interned_id)
 }
 
@@ -155,14 +155,14 @@ pub fn lt_to_placeholder_idx(db: &dyn HirDatabase, id: LifetimeParamId) -> Place
     let interned_id = db.intern_lifetime_param_id(id);
     PlaceholderIndex {
         ui: chalk_ir::UniverseIndex::ROOT,
-        idx: salsa::InternKey::as_intern_id(&interned_id).as_usize(),
+        idx: ra_salsa::InternKey::as_intern_id(&interned_id).as_usize(),
     }
 }
 
 pub fn to_chalk_trait_id(id: TraitId) -> ChalkTraitId {
-    chalk_ir::TraitId(salsa::InternKey::as_intern_id(&id))
+    chalk_ir::TraitId(ra_salsa::InternKey::as_intern_id(&id))
 }
 
 pub fn from_chalk_trait_id(id: ChalkTraitId) -> TraitId {
-    salsa::InternKey::from_intern_id(id.0)
+    ra_salsa::InternKey::from_intern_id(id.0)
 }
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs b/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs
index a2cb122c543..16994cdd0c6 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/mir/lower.rs
@@ -2,7 +2,7 @@
 
 use std::{fmt::Write, iter, mem};
 
-use base_db::salsa::Cycle;
+use base_db::ra_salsa::Cycle;
 use chalk_ir::{BoundVar, ConstData, DebruijnIndex, TyKind};
 use hir_def::{
     body::Body,
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/mir/monomorphization.rs b/src/tools/rust-analyzer/crates/hir-ty/src/mir/monomorphization.rs
index 8f6582b7f80..4c6bc376e2b 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/mir/monomorphization.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/mir/monomorphization.rs
@@ -9,7 +9,7 @@
 
 use std::mem;
 
-use base_db::salsa::Cycle;
+use base_db::ra_salsa::Cycle;
 use chalk_ir::{
     fold::{FallibleTypeFolder, TypeFoldable, TypeSuperFoldable},
     ConstData, DebruijnIndex,
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs b/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs
index 0efb9c52fb6..f37dd91d8e9 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/test_db.rs
@@ -3,7 +3,7 @@
 use std::{fmt, panic, sync::Mutex};
 
 use base_db::{
-    salsa::{self, Durability},
+    ra_salsa::{self, Durability},
     AnchoredPath, CrateId, FileLoader, FileLoaderDelegate, SourceDatabase, Upcast,
 };
 use hir_def::{db::DefDatabase, ModuleId};
@@ -14,7 +14,7 @@ use syntax::TextRange;
 use test_utils::extract_annotations;
 use triomphe::Arc;
 
-#[salsa::database(
+#[ra_salsa::database(
     base_db::SourceRootDatabaseStorage,
     base_db::SourceDatabaseStorage,
     hir_expand::db::ExpandDatabaseStorage,
@@ -23,8 +23,8 @@ use triomphe::Arc;
     crate::db::HirDatabaseStorage
 )]
 pub(crate) struct TestDB {
-    storage: salsa::Storage<TestDB>,
-    events: Mutex<Option<Vec<salsa::Event>>>,
+    storage: ra_salsa::Storage<TestDB>,
+    events: Mutex<Option<Vec<ra_salsa::Event>>>,
 }
 
 impl Default for TestDB {
@@ -54,8 +54,8 @@ impl Upcast<dyn DefDatabase> for TestDB {
     }
 }
 
-impl salsa::Database for TestDB {
-    fn salsa_event(&self, event: salsa::Event) {
+impl ra_salsa::Database for TestDB {
+    fn salsa_event(&self, event: ra_salsa::Event) {
         let mut events = self.events.lock().unwrap();
         if let Some(events) = &mut *events {
             events.push(event);
@@ -63,9 +63,9 @@ impl salsa::Database for TestDB {
     }
 }
 
-impl salsa::ParallelDatabase for TestDB {
-    fn snapshot(&self) -> salsa::Snapshot<TestDB> {
-        salsa::Snapshot::new(TestDB {
+impl ra_salsa::ParallelDatabase for TestDB {
+    fn snapshot(&self) -> ra_salsa::Snapshot<TestDB> {
+        ra_salsa::Snapshot::new(TestDB {
             storage: self.storage.snapshot(),
             events: Default::default(),
         })
@@ -128,7 +128,7 @@ impl TestDB {
 }
 
 impl TestDB {
-    pub(crate) fn log(&self, f: impl FnOnce()) -> Vec<salsa::Event> {
+    pub(crate) fn log(&self, f: impl FnOnce()) -> Vec<ra_salsa::Event> {
         *self.events.lock().unwrap() = Some(Vec::new());
         f();
         self.events.lock().unwrap().take().unwrap()
@@ -141,7 +141,7 @@ impl TestDB {
             .filter_map(|e| match e.kind {
                 // This is pretty horrible, but `Debug` is the only way to inspect
                 // QueryDescriptor at the moment.
-                salsa::EventKind::WillExecute { database_key } => {
+                ra_salsa::EventKind::WillExecute { database_key } => {
                     Some(format!("{:?}", database_key.debug(self)))
                 }
                 _ => None,
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/tests/closure_captures.rs b/src/tools/rust-analyzer/crates/hir-ty/src/tests/closure_captures.rs
index 22cef3505bf..b63d632dd26 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/tests/closure_captures.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/tests/closure_captures.rs
@@ -1,4 +1,4 @@
-use base_db::salsa::InternKey;
+use base_db::ra_salsa::InternKey;
 use expect_test::{expect, Expect};
 use hir_def::db::DefDatabase;
 use hir_expand::files::InFileWrapper;
diff --git a/src/tools/rust-analyzer/crates/ide-db/src/apply_change.rs b/src/tools/rust-analyzer/crates/ide-db/src/apply_change.rs
index 74c8fc96d4a..7474d7bc54d 100644
--- a/src/tools/rust-analyzer/crates/ide-db/src/apply_change.rs
+++ b/src/tools/rust-analyzer/crates/ide-db/src/apply_change.rs
@@ -1,7 +1,7 @@
 //! Applies changes to the IDE state transactionally.
 
 use base_db::{
-    salsa::{
+    ra_salsa::{
         debug::{DebugQueryTable, TableEntry},
         Database, Durability, Query, QueryTable,
     },
diff --git a/src/tools/rust-analyzer/crates/ide-db/src/lib.rs b/src/tools/rust-analyzer/crates/ide-db/src/lib.rs
index a45ff9a9545..aed093f0ebf 100644
--- a/src/tools/rust-analyzer/crates/ide-db/src/lib.rs
+++ b/src/tools/rust-analyzer/crates/ide-db/src/lib.rs
@@ -48,7 +48,7 @@ pub use hir::ChangeWithProcMacros;
 use std::{fmt, mem::ManuallyDrop};
 
 use base_db::{
-    salsa::{self, Durability},
+    ra_salsa::{self, Durability},
     AnchoredPath, CrateId, FileLoader, FileLoaderDelegate, SourceDatabase, Upcast,
     DEFAULT_FILE_TEXT_LRU_CAP,
 };
@@ -74,7 +74,7 @@ pub type FxIndexMap<K, V> =
 pub type FilePosition = FilePositionWrapper<FileId>;
 pub type FileRange = FileRangeWrapper<FileId>;
 
-#[salsa::database(
+#[ra_salsa::database(
     base_db::SourceRootDatabaseStorage,
     base_db::SourceDatabaseStorage,
     hir::db::ExpandDatabaseStorage,
@@ -89,7 +89,7 @@ pub struct RootDatabase {
     // `&RootDatabase -> &dyn OtherDatabase` cast will instantiate its drop glue in the vtable,
     // which duplicates `Weak::drop` and `Arc::drop` tens of thousands of times, which makes
     // compile times of all `ide_*` and downstream crates suffer greatly.
-    storage: ManuallyDrop<salsa::Storage<RootDatabase>>,
+    storage: ManuallyDrop<ra_salsa::Storage<RootDatabase>>,
 }
 
 impl Drop for RootDatabase {
@@ -134,7 +134,7 @@ impl FileLoader for RootDatabase {
     }
 }
 
-impl salsa::Database for RootDatabase {}
+impl ra_salsa::Database for RootDatabase {}
 
 impl Default for RootDatabase {
     fn default() -> RootDatabase {
@@ -144,7 +144,7 @@ impl Default for RootDatabase {
 
 impl RootDatabase {
     pub fn new(lru_capacity: Option<u16>) -> RootDatabase {
-        let mut db = RootDatabase { storage: ManuallyDrop::new(salsa::Storage::default()) };
+        let mut db = RootDatabase { storage: ManuallyDrop::new(ra_salsa::Storage::default()) };
         db.set_crate_graph_with_durability(Default::default(), Durability::HIGH);
         db.set_proc_macros_with_durability(Default::default(), Durability::HIGH);
         db.set_local_roots_with_durability(Default::default(), Durability::HIGH);
@@ -195,13 +195,15 @@ impl RootDatabase {
     }
 }
 
-impl salsa::ParallelDatabase for RootDatabase {
-    fn snapshot(&self) -> salsa::Snapshot<RootDatabase> {
-        salsa::Snapshot::new(RootDatabase { storage: ManuallyDrop::new(self.storage.snapshot()) })
+impl ra_salsa::ParallelDatabase for RootDatabase {
+    fn snapshot(&self) -> ra_salsa::Snapshot<RootDatabase> {
+        ra_salsa::Snapshot::new(RootDatabase {
+            storage: ManuallyDrop::new(self.storage.snapshot()),
+        })
     }
 }
 
-#[salsa::query_group(LineIndexDatabaseStorage)]
+#[ra_salsa::query_group(LineIndexDatabaseStorage)]
 pub trait LineIndexDatabase: base_db::SourceDatabase {
     fn line_index(&self, file_id: FileId) -> Arc<LineIndex>;
 }
diff --git a/src/tools/rust-analyzer/crates/ide-db/src/prime_caches.rs b/src/tools/rust-analyzer/crates/ide-db/src/prime_caches.rs
index 19d8a15422e..0002fda0ba7 100644
--- a/src/tools/rust-analyzer/crates/ide-db/src/prime_caches.rs
+++ b/src/tools/rust-analyzer/crates/ide-db/src/prime_caches.rs
@@ -10,7 +10,7 @@ use hir::db::DefDatabase;
 
 use crate::{
     base_db::{
-        salsa::{Database, ParallelDatabase, Snapshot},
+        ra_salsa::{Database, ParallelDatabase, Snapshot},
         Cancelled, CrateId, SourceDatabase, SourceRootDatabase,
     },
     symbol_index::SymbolsDatabase,
diff --git a/src/tools/rust-analyzer/crates/ide-db/src/search.rs b/src/tools/rust-analyzer/crates/ide-db/src/search.rs
index 852ee595be4..c5215eb3e63 100644
--- a/src/tools/rust-analyzer/crates/ide-db/src/search.rs
+++ b/src/tools/rust-analyzer/crates/ide-db/src/search.rs
@@ -7,7 +7,7 @@
 use std::mem;
 use std::{cell::LazyCell, cmp::Reverse};
 
-use base_db::{salsa::Database, SourceDatabase, SourceRootDatabase};
+use base_db::{ra_salsa::Database, SourceDatabase, SourceRootDatabase};
 use either::Either;
 use hir::{
     sym, Adt, AsAssocItem, DefWithBody, FileRange, FileRangeWrapper, HasAttrs, HasContainer,
diff --git a/src/tools/rust-analyzer/crates/ide-db/src/symbol_index.rs b/src/tools/rust-analyzer/crates/ide-db/src/symbol_index.rs
index 209b1477bac..94d354d28e5 100644
--- a/src/tools/rust-analyzer/crates/ide-db/src/symbol_index.rs
+++ b/src/tools/rust-analyzer/crates/ide-db/src/symbol_index.rs
@@ -28,7 +28,7 @@ use std::{
 };
 
 use base_db::{
-    salsa::{self, ParallelDatabase},
+    ra_salsa::{self, ParallelDatabase},
     SourceRootDatabase, SourceRootId, Upcast,
 };
 use fst::{raw::IndexedValue, Automaton, Streamer};
@@ -99,7 +99,7 @@ impl Query {
     }
 }
 
-#[salsa::query_group(SymbolsDatabaseStorage)]
+#[ra_salsa::query_group(SymbolsDatabaseStorage)]
 pub trait SymbolsDatabase: HirDatabase + SourceRootDatabase + Upcast<dyn HirDatabase> {
     /// The symbol index for a given module. These modules should only be in source roots that
     /// are inside local_roots.
@@ -108,18 +108,18 @@ pub trait SymbolsDatabase: HirDatabase + SourceRootDatabase + Upcast<dyn HirData
     /// The symbol index for a given source root within library_roots.
     fn library_symbols(&self, source_root_id: SourceRootId) -> Arc<SymbolIndex>;
 
-    #[salsa::transparent]
+    #[ra_salsa::transparent]
     /// The symbol indices of modules that make up a given crate.
     fn crate_symbols(&self, krate: Crate) -> Box<[Arc<SymbolIndex>]>;
 
     /// The set of "local" (that is, from the current workspace) roots.
     /// Files in local roots are assumed to change frequently.
-    #[salsa::input]
+    #[ra_salsa::input]
     fn local_roots(&self) -> Arc<FxHashSet<SourceRootId>>;
 
     /// The set of roots for crates.io libraries.
     /// Files in libraries are assumed to never change.
-    #[salsa::input]
+    #[ra_salsa::input]
     fn library_roots(&self) -> Arc<FxHashSet<SourceRootId>>;
 }
 
@@ -155,13 +155,13 @@ pub fn crate_symbols(db: &dyn SymbolsDatabase, krate: Crate) -> Box<[Arc<SymbolI
 
 /// Need to wrap Snapshot to provide `Clone` impl for `map_with`
 struct Snap<DB>(DB);
-impl<DB: ParallelDatabase> Snap<salsa::Snapshot<DB>> {
+impl<DB: ParallelDatabase> Snap<ra_salsa::Snapshot<DB>> {
     fn new(db: &DB) -> Self {
         Self(db.snapshot())
     }
 }
-impl<DB: ParallelDatabase> Clone for Snap<salsa::Snapshot<DB>> {
-    fn clone(&self) -> Snap<salsa::Snapshot<DB>> {
+impl<DB: ParallelDatabase> Clone for Snap<ra_salsa::Snapshot<DB>> {
+    fn clone(&self) -> Snap<ra_salsa::Snapshot<DB>> {
         Snap(self.0.snapshot())
     }
 }
diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/invalid_cast.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/invalid_cast.rs
index ad4baf5e3a4..4bd29b8c79b 100644
--- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/invalid_cast.rs
+++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/invalid_cast.rs
@@ -95,10 +95,10 @@ pub(crate) fn invalid_cast(ctx: &DiagnosticsContext<'_>, d: &hir::InvalidCast) -
             DiagnosticCode::RustcHardError("E0605"),
             format_ty!(ctx, "non-primitive cast: `{}` as `{}`", d.expr_ty, d.cast_ty),
         ),
-        CastError::UnknownCastPtrKind | CastError::UnknownExprPtrKind => (
-            DiagnosticCode::RustcHardError("E0641"),
-            "cannot cast to a pointer of an unknown kind".to_owned(),
-        ),
+        // CastError::UnknownCastPtrKind | CastError::UnknownExprPtrKind => (
+        //     DiagnosticCode::RustcHardError("E0641"),
+        //     "cannot cast to a pointer of an unknown kind".to_owned(),
+        // ),
     };
     Diagnostic::new(code, message, display_range)
 }
@@ -457,20 +457,20 @@ fn foo<T: ?Sized>() {
         );
     }
 
-    #[test]
-    fn order_dependent_cast_inference() {
-        check_diagnostics(
-            r#"
-//- minicore: sized
-fn main() {
-    let x = &"hello";
-    let mut y = 0 as *const _;
-              //^^^^^^^^^^^^^ error: cannot cast to a pointer of an unknown kind
-    y = x as *const _;
-}
-"#,
-        );
-    }
+    //     #[test]
+    //     fn order_dependent_cast_inference() {
+    //         check_diagnostics(
+    //             r#"
+    // //- minicore: sized
+    // fn main() {
+    //     let x = &"hello";
+    //     let mut y = 0 as *const _;
+    //               //^^^^^^^^^^^^^ error: cannot cast to a pointer of an unknown kind
+    //     y = x as *const _;
+    // }
+    // "#,
+    //         );
+    //     }
 
     #[test]
     fn ptr_to_ptr_different_regions() {
@@ -1111,4 +1111,22 @@ fn foo() {
             "#,
         );
     }
+
+    #[test]
+    fn cast_isize_to_infer_pointer() {
+        check_diagnostics(
+            r#"
+//- minicore: coerce_unsized
+struct Foo {}
+
+struct Wrap<'a>(&'a mut Foo);
+
+fn main() {
+    let lparam: isize = 0;
+
+    let _wrap = Wrap(unsafe { &mut *(lparam as *mut _) });
+}
+        "#,
+        );
+    }
 }
diff --git a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/mutability_errors.rs b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/mutability_errors.rs
index 95542793915..6fa0e7a5a89 100644
--- a/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/mutability_errors.rs
+++ b/src/tools/rust-analyzer/crates/ide-diagnostics/src/handlers/mutability_errors.rs
@@ -1258,4 +1258,29 @@ pub unsafe fn foo(a: *mut A) {
 "#,
         );
     }
+
+    #[test]
+    fn regression_15799() {
+        check_diagnostics(
+            r#"
+//- minicore: deref_mut
+struct WrapPtr(*mut u32);
+
+impl core::ops::Deref for WrapPtr {
+    type Target = *mut u32;
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+fn main() {
+    let mut x = 0u32;
+    let wrap = WrapPtr(&mut x);
+    unsafe {
+        **wrap = 6;
+    }
+}
+"#,
+        );
+    }
 }
diff --git a/src/tools/rust-analyzer/crates/ide-ssr/src/tests.rs b/src/tools/rust-analyzer/crates/ide-ssr/src/tests.rs
index 42930889d75..d783e195252 100644
--- a/src/tools/rust-analyzer/crates/ide-ssr/src/tests.rs
+++ b/src/tools/rust-analyzer/crates/ide-ssr/src/tests.rs
@@ -1,7 +1,7 @@
 use expect_test::{expect, Expect};
 use hir::{FilePosition, FileRange};
 use ide_db::{
-    base_db::{salsa::Durability, SourceDatabase},
+    base_db::{ra_salsa::Durability, SourceDatabase},
     EditionedFileId, FxHashSet,
 };
 use test_utils::RangeOrOffset;
diff --git a/src/tools/rust-analyzer/crates/ide/src/call_hierarchy.rs b/src/tools/rust-analyzer/crates/ide/src/call_hierarchy.rs
index 155259a1380..1b82c00d1dc 100644
--- a/src/tools/rust-analyzer/crates/ide/src/call_hierarchy.rs
+++ b/src/tools/rust-analyzer/crates/ide/src/call_hierarchy.rs
@@ -19,6 +19,12 @@ pub struct CallItem {
     pub ranges: Vec<FileRange>,
 }
 
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub struct CallHierarchyConfig {
+    /// Whether to exclude tests from the call hierarchy
+    pub exclude_tests: bool,
+}
+
 pub(crate) fn call_hierarchy(
     db: &RootDatabase,
     position: FilePosition,
@@ -28,6 +34,7 @@ pub(crate) fn call_hierarchy(
 
 pub(crate) fn incoming_calls(
     db: &RootDatabase,
+    CallHierarchyConfig { exclude_tests }: CallHierarchyConfig,
     FilePosition { file_id, offset }: FilePosition,
 ) -> Option<Vec<CallItem>> {
     let sema = &Semantics::new(db);
@@ -56,11 +63,18 @@ pub(crate) fn incoming_calls(
             references.iter().filter_map(|FileReference { name, .. }| name.as_name_ref());
         for name in references {
             // This target is the containing function
-            let nav = sema.ancestors_with_macros(name.syntax().clone()).find_map(|node| {
+            let def_nav = sema.ancestors_with_macros(name.syntax().clone()).find_map(|node| {
                 let def = ast::Fn::cast(node).and_then(|fn_| sema.to_def(&fn_))?;
-                def.try_to_nav(sema.db)
+                // We should return def before check if it is a test, so that we
+                // will not continue to search for outer fn in nested fns
+                def.try_to_nav(sema.db).map(|nav| (def, nav))
             });
-            if let Some(nav) = nav {
+
+            if let Some((def, nav)) = def_nav {
+                if exclude_tests && def.is_test(db) {
+                    continue;
+                }
+
                 let range = sema.original_range(name.syntax());
                 calls.add(nav.call_site, range.into());
                 if let Some(other) = nav.def_site {
@@ -75,6 +89,7 @@ pub(crate) fn incoming_calls(
 
 pub(crate) fn outgoing_calls(
     db: &RootDatabase,
+    CallHierarchyConfig { exclude_tests }: CallHierarchyConfig,
     FilePosition { file_id, offset }: FilePosition,
 ) -> Option<Vec<CallItem>> {
     let sema = Semantics::new(db);
@@ -103,7 +118,12 @@ pub(crate) fn outgoing_calls(
                     let expr = call.expr()?;
                     let callable = sema.type_of_expr(&expr)?.original.as_callable(db)?;
                     match callable.kind() {
-                        hir::CallableKind::Function(it) => it.try_to_nav(db),
+                        hir::CallableKind::Function(it) => {
+                            if exclude_tests && it.is_test(db) {
+                                return None;
+                            }
+                            it.try_to_nav(db)
+                        }
                         hir::CallableKind::TupleEnumVariant(it) => it.try_to_nav(db),
                         hir::CallableKind::TupleStruct(it) => it.try_to_nav(db),
                         _ => None,
@@ -112,6 +132,9 @@ pub(crate) fn outgoing_calls(
                 }
                 ast::CallableExpr::MethodCall(expr) => {
                     let function = sema.resolve_method_call(&expr)?;
+                    if exclude_tests && function.is_test(db) {
+                        return None;
+                    }
                     function
                         .try_to_nav(db)
                         .zip(Some(sema.original_range(expr.name_ref()?.syntax())))
@@ -149,6 +172,7 @@ mod tests {
     use crate::fixture;
 
     fn check_hierarchy(
+        exclude_tests: bool,
         ra_fixture: &str,
         expected_nav: Expect,
         expected_incoming: Expect,
@@ -172,18 +196,21 @@ mod tests {
         let nav = navs.pop().unwrap();
         expected_nav.assert_eq(&nav.debug_render());
 
+        let config = crate::CallHierarchyConfig { exclude_tests };
+
         let item_pos =
             FilePosition { file_id: nav.file_id, offset: nav.focus_or_full_range().start() };
-        let incoming_calls = analysis.incoming_calls(item_pos).unwrap().unwrap();
+        let incoming_calls = analysis.incoming_calls(config, item_pos).unwrap().unwrap();
         expected_incoming.assert_eq(&incoming_calls.into_iter().map(debug_render).join("\n"));
 
-        let outgoing_calls = analysis.outgoing_calls(item_pos).unwrap().unwrap();
+        let outgoing_calls = analysis.outgoing_calls(config, item_pos).unwrap().unwrap();
         expected_outgoing.assert_eq(&outgoing_calls.into_iter().map(debug_render).join("\n"));
     }
 
     #[test]
     fn test_call_hierarchy_on_ref() {
         check_hierarchy(
+            false,
             r#"
 //- /lib.rs
 fn callee() {}
@@ -200,6 +227,7 @@ fn caller() {
     #[test]
     fn test_call_hierarchy_on_def() {
         check_hierarchy(
+            false,
             r#"
 //- /lib.rs
 fn call$0ee() {}
@@ -216,6 +244,7 @@ fn caller() {
     #[test]
     fn test_call_hierarchy_in_same_fn() {
         check_hierarchy(
+            false,
             r#"
 //- /lib.rs
 fn callee() {}
@@ -233,6 +262,7 @@ fn caller() {
     #[test]
     fn test_call_hierarchy_in_different_fn() {
         check_hierarchy(
+            false,
             r#"
 //- /lib.rs
 fn callee() {}
@@ -255,6 +285,7 @@ fn caller2() {
     #[test]
     fn test_call_hierarchy_in_tests_mod() {
         check_hierarchy(
+            false,
             r#"
 //- /lib.rs cfg:test
 fn callee() {}
@@ -283,6 +314,7 @@ mod tests {
     #[test]
     fn test_call_hierarchy_in_different_files() {
         check_hierarchy(
+            false,
             r#"
 //- /lib.rs
 mod foo;
@@ -304,6 +336,7 @@ pub fn callee() {}
     #[test]
     fn test_call_hierarchy_outgoing() {
         check_hierarchy(
+            false,
             r#"
 //- /lib.rs
 fn callee() {}
@@ -321,6 +354,7 @@ fn call$0er() {
     #[test]
     fn test_call_hierarchy_outgoing_in_different_files() {
         check_hierarchy(
+            false,
             r#"
 //- /lib.rs
 mod foo;
@@ -342,6 +376,7 @@ pub fn callee() {}
     #[test]
     fn test_call_hierarchy_incoming_outgoing() {
         check_hierarchy(
+            false,
             r#"
 //- /lib.rs
 fn caller1() {
@@ -365,6 +400,7 @@ fn caller3() {
     #[test]
     fn test_call_hierarchy_issue_5103() {
         check_hierarchy(
+            false,
             r#"
 fn a() {
     b()
@@ -382,6 +418,7 @@ fn main() {
         );
 
         check_hierarchy(
+            false,
             r#"
 fn a() {
     b$0()
@@ -402,6 +439,7 @@ fn main() {
     #[test]
     fn test_call_hierarchy_in_macros_incoming() {
         check_hierarchy(
+            false,
             r#"
 macro_rules! define {
     ($ident:ident) => {
@@ -423,6 +461,7 @@ fn caller() {
             expect![[]],
         );
         check_hierarchy(
+            false,
             r#"
 macro_rules! define {
     ($ident:ident) => {
@@ -448,6 +487,7 @@ fn caller() {
     #[test]
     fn test_call_hierarchy_in_macros_outgoing() {
         check_hierarchy(
+            false,
             r#"
 macro_rules! define {
     ($ident:ident) => {
@@ -473,6 +513,7 @@ fn caller$0() {
     #[test]
     fn test_call_hierarchy_in_macros_incoming_different_files() {
         check_hierarchy(
+            false,
             r#"
 //- /lib.rs
 #[macro_use]
@@ -498,6 +539,7 @@ macro_rules! call {
             expect![[]],
         );
         check_hierarchy(
+            false,
             r#"
 //- /lib.rs
 #[macro_use]
@@ -523,6 +565,7 @@ macro_rules! call {
             expect![[]],
         );
         check_hierarchy(
+            false,
             r#"
 //- /lib.rs
 #[macro_use]
@@ -558,6 +601,7 @@ macro_rules! call {
     #[test]
     fn test_call_hierarchy_in_macros_outgoing_different_files() {
         check_hierarchy(
+            false,
             r#"
 //- /lib.rs
 #[macro_use]
@@ -585,6 +629,7 @@ macro_rules! call {
             expect![[]],
         );
         check_hierarchy(
+            false,
             r#"
 //- /lib.rs
 #[macro_use]
@@ -616,6 +661,7 @@ macro_rules! call {
     #[test]
     fn test_trait_method_call_hierarchy() {
         check_hierarchy(
+            false,
             r#"
 trait T1 {
     fn call$0ee();
@@ -636,4 +682,64 @@ fn caller() {
             expect![[]],
         );
     }
+
+    #[test]
+    fn test_call_hierarchy_excluding_tests() {
+        check_hierarchy(
+            false,
+            r#"
+fn main() {
+    f1();
+}
+
+fn f1$0() {
+    f2(); f3();
+}
+
+fn f2() {
+    f1(); f3();
+}
+
+#[test]
+fn f3() {
+    f1(); f2();
+}
+"#,
+            expect!["f1 Function FileId(0) 25..52 28..30"],
+            expect![[r#"
+                main Function FileId(0) 0..23 3..7 : FileId(0):16..18
+                f2 Function FileId(0) 54..81 57..59 : FileId(0):68..70
+                f3 Function FileId(0) 83..118 94..96 : FileId(0):105..107"#]],
+            expect![[r#"
+                f2 Function FileId(0) 54..81 57..59 : FileId(0):39..41
+                f3 Function FileId(0) 83..118 94..96 : FileId(0):45..47"#]],
+        );
+
+        check_hierarchy(
+            true,
+            r#"
+fn main() {
+    f1();
+}
+
+fn f1$0() {
+    f2(); f3();
+}
+
+fn f2() {
+    f1(); f3();
+}
+
+#[test]
+fn f3() {
+    f1(); f2();
+}
+"#,
+            expect!["f1 Function FileId(0) 25..52 28..30"],
+            expect![[r#"
+                main Function FileId(0) 0..23 3..7 : FileId(0):16..18
+                f2 Function FileId(0) 54..81 57..59 : FileId(0):68..70"#]],
+            expect!["f2 Function FileId(0) 54..81 57..59 : FileId(0):39..41"],
+        );
+    }
 }
diff --git a/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs b/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs
index 4c8e3fc3040..fc29ba06dad 100644
--- a/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs
+++ b/src/tools/rust-analyzer/crates/ide/src/highlight_related.rs
@@ -281,99 +281,95 @@ fn highlight_references(
     }
 }
 
-// If `file_id` is None,
-pub(crate) fn highlight_exit_points(
+fn hl_exit_points(
     sema: &Semantics<'_, RootDatabase>,
-    token: SyntaxToken,
-) -> FxHashMap<EditionedFileId, Vec<HighlightedRange>> {
-    fn hl(
-        sema: &Semantics<'_, RootDatabase>,
-        def_token: Option<SyntaxToken>,
-        body: ast::Expr,
-    ) -> Option<FxHashMap<EditionedFileId, FxHashSet<HighlightedRange>>> {
-        let mut highlights: FxHashMap<EditionedFileId, FxHashSet<_>> = FxHashMap::default();
+    def_token: Option<SyntaxToken>,
+    body: ast::Expr,
+) -> Option<FxHashMap<EditionedFileId, FxHashSet<HighlightedRange>>> {
+    let mut highlights: FxHashMap<EditionedFileId, FxHashSet<_>> = FxHashMap::default();
+
+    let mut push_to_highlights = |file_id, range| {
+        if let Some(FileRange { file_id, range }) = original_frange(sema.db, file_id, range) {
+            let hrange = HighlightedRange { category: ReferenceCategory::empty(), range };
+            highlights.entry(file_id).or_default().insert(hrange);
+        }
+    };
 
-        let mut push_to_highlights = |file_id, range| {
-            if let Some(FileRange { file_id, range }) = original_frange(sema.db, file_id, range) {
-                let hrange = HighlightedRange { category: ReferenceCategory::empty(), range };
-                highlights.entry(file_id).or_default().insert(hrange);
+    if let Some(tok) = def_token {
+        let file_id = sema.hir_file_for(&tok.parent()?);
+        let range = Some(tok.text_range());
+        push_to_highlights(file_id, range);
+    }
+
+    WalkExpandedExprCtx::new(sema).walk(&body, &mut |_, expr| {
+        let file_id = sema.hir_file_for(expr.syntax());
+
+        let range = match &expr {
+            ast::Expr::TryExpr(try_) => try_.question_mark_token().map(|token| token.text_range()),
+            ast::Expr::MethodCallExpr(_) | ast::Expr::CallExpr(_) | ast::Expr::MacroExpr(_)
+                if sema.type_of_expr(&expr).map_or(false, |ty| ty.original.is_never()) =>
+            {
+                Some(expr.syntax().text_range())
             }
+            _ => None,
         };
 
-        if let Some(tok) = def_token {
-            let file_id = sema.hir_file_for(&tok.parent()?);
-            let range = Some(tok.text_range());
-            push_to_highlights(file_id, range);
-        }
+        push_to_highlights(file_id, range);
+    });
 
-        WalkExpandedExprCtx::new(sema).walk(&body, &mut |_, expr| {
+    // We should handle `return` separately, because when it is used in a `try` block,
+    // it will exit the outside function instead of the block itself.
+    WalkExpandedExprCtx::new(sema)
+        .with_check_ctx(&WalkExpandedExprCtx::is_async_const_block_or_closure)
+        .walk(&body, &mut |_, expr| {
             let file_id = sema.hir_file_for(expr.syntax());
 
             let range = match &expr {
-                ast::Expr::TryExpr(try_) => {
-                    try_.question_mark_token().map(|token| token.text_range())
-                }
-                ast::Expr::MethodCallExpr(_) | ast::Expr::CallExpr(_) | ast::Expr::MacroExpr(_)
-                    if sema.type_of_expr(&expr).map_or(false, |ty| ty.original.is_never()) =>
-                {
-                    Some(expr.syntax().text_range())
-                }
+                ast::Expr::ReturnExpr(expr) => expr.return_token().map(|token| token.text_range()),
                 _ => None,
             };
 
             push_to_highlights(file_id, range);
         });
 
-        // We should handle `return` separately, because when it is used in a `try` block,
-        // it will exit the outside function instead of the block itself.
-        WalkExpandedExprCtx::new(sema)
-            .with_check_ctx(&WalkExpandedExprCtx::is_async_const_block_or_closure)
-            .walk(&body, &mut |_, expr| {
-                let file_id = sema.hir_file_for(expr.syntax());
-
-                let range = match &expr {
-                    ast::Expr::ReturnExpr(expr) => {
-                        expr.return_token().map(|token| token.text_range())
-                    }
-                    _ => None,
-                };
-
-                push_to_highlights(file_id, range);
-            });
-
-        let tail = match body {
-            ast::Expr::BlockExpr(b) => b.tail_expr(),
-            e => Some(e),
-        };
+    let tail = match body {
+        ast::Expr::BlockExpr(b) => b.tail_expr(),
+        e => Some(e),
+    };
 
-        if let Some(tail) = tail {
-            for_each_tail_expr(&tail, &mut |tail| {
-                let file_id = sema.hir_file_for(tail.syntax());
-                let range = match tail {
-                    ast::Expr::BreakExpr(b) => b
-                        .break_token()
-                        .map_or_else(|| tail.syntax().text_range(), |tok| tok.text_range()),
-                    _ => tail.syntax().text_range(),
-                };
-                push_to_highlights(file_id, Some(range));
-            });
-        }
-        Some(highlights)
+    if let Some(tail) = tail {
+        for_each_tail_expr(&tail, &mut |tail| {
+            let file_id = sema.hir_file_for(tail.syntax());
+            let range = match tail {
+                ast::Expr::BreakExpr(b) => b
+                    .break_token()
+                    .map_or_else(|| tail.syntax().text_range(), |tok| tok.text_range()),
+                _ => tail.syntax().text_range(),
+            };
+            push_to_highlights(file_id, Some(range));
+        });
     }
+    Some(highlights)
+}
 
+// If `file_id` is None,
+pub(crate) fn highlight_exit_points(
+    sema: &Semantics<'_, RootDatabase>,
+    token: SyntaxToken,
+) -> FxHashMap<EditionedFileId, Vec<HighlightedRange>> {
     let mut res = FxHashMap::default();
     for def in goto_definition::find_fn_or_blocks(sema, &token) {
         let new_map = match_ast! {
             match def {
-                ast::Fn(fn_) => fn_.body().and_then(|body| hl(sema, fn_.fn_token(), body.into())),
+                ast::Fn(fn_) => fn_.body().and_then(|body| hl_exit_points(sema, fn_.fn_token(), body.into())),
                 ast::ClosureExpr(closure) => {
                     let pipe_tok = closure.param_list().and_then(|p| p.pipe_token());
-                    closure.body().and_then(|body| hl(sema, pipe_tok, body))
+                    closure.body().and_then(|body| hl_exit_points(sema, pipe_tok, body))
                 },
                 ast::BlockExpr(blk) => match blk.modifier() {
-                    Some(ast::BlockModifier::Async(t)) => hl(sema, Some(t), blk.into()),
+                    Some(ast::BlockModifier::Async(t)) => hl_exit_points(sema, Some(t), blk.into()),
                     Some(ast::BlockModifier::Try(t)) if token.kind() != T![return] => {
-                        hl(sema, Some(t), blk.into())
+                        hl_exit_points(sema, Some(t), blk.into())
                     },
                     _ => continue,
                 },
@@ -517,10 +513,23 @@ pub(crate) fn highlight_yield_points(
             match anc {
                 ast::Fn(fn_) => hl(sema, fn_.async_token(), fn_.body().map(ast::Expr::BlockExpr)),
                 ast::BlockExpr(block_expr) => {
-                    if block_expr.async_token().is_none() {
+                    let Some(async_token) = block_expr.async_token() else {
                         continue;
+                    };
+
+                    // Async blocks act similar to closures. So we want to
+                    // highlight their exit points too, but only if we are on
+                    // the async token.
+                    if async_token == token {
+                        let exit_points = hl_exit_points(
+                            sema,
+                            Some(async_token.clone()),
+                            block_expr.clone().into(),
+                        );
+                        merge_map(&mut res, exit_points);
                     }
-                    hl(sema, block_expr.async_token(), Some(block_expr.into()))
+
+                    hl(sema, Some(async_token), Some(block_expr.into()))
                 },
                 ast::ClosureExpr(closure) => hl(sema, closure.async_token(), closure.body()),
                 _ => continue,
@@ -877,6 +886,27 @@ pub async$0 fn foo() {
     }
 
     #[test]
+    fn test_hl_exit_points_of_async_blocks() {
+        check(
+            r#"
+pub fn foo() {
+    let x = async$0 {
+         // ^^^^^
+        0.await;
+       // ^^^^^
+       0?;
+     // ^
+       return 0;
+    // ^^^^^^
+       0
+    // ^
+    };
+}
+"#,
+        );
+    }
+
+    #[test]
     fn test_hl_let_else_yield_points() {
         check(
             r#"
@@ -925,11 +955,9 @@ async fn foo() {
 async fn foo() {
     (async {
   // ^^^^^
-        (async {
-           0.await
-        }).await$0 }
-        // ^^^^^
-    ).await;
+        (async { 0.await }).await$0
+                         // ^^^^^
+    }).await;
 }
 "#,
         );
diff --git a/src/tools/rust-analyzer/crates/ide/src/lib.rs b/src/tools/rust-analyzer/crates/ide/src/lib.rs
index c46c4c8ce94..d7163d57d22 100644
--- a/src/tools/rust-analyzer/crates/ide/src/lib.rs
+++ b/src/tools/rust-analyzer/crates/ide/src/lib.rs
@@ -64,7 +64,7 @@ use fetch_crates::CrateInfo;
 use hir::{sym, ChangeWithProcMacros};
 use ide_db::{
     base_db::{
-        salsa::{self, ParallelDatabase},
+        ra_salsa::{self, ParallelDatabase},
         CrateOrigin, CrateWorkspaceData, Env, FileLoader, FileSet, SourceDatabase,
         SourceRootDatabase, VfsPath,
     },
@@ -79,7 +79,7 @@ use crate::navigation_target::ToNav;
 
 pub use crate::{
     annotations::{Annotation, AnnotationConfig, AnnotationKind, AnnotationLocation},
-    call_hierarchy::CallItem,
+    call_hierarchy::{CallHierarchyConfig, CallItem},
     expand_macro::ExpandedMacro,
     file_structure::{StructureNode, StructureNodeKind},
     folding_ranges::{Fold, FoldKind},
@@ -218,7 +218,7 @@ impl Default for AnalysisHost {
 /// `Analysis` are canceled (most method return `Err(Canceled)`).
 #[derive(Debug)]
 pub struct Analysis {
-    db: salsa::Snapshot<RootDatabase>,
+    db: ra_salsa::Snapshot<RootDatabase>,
 }
 
 // As a general design guideline, `Analysis` API are intended to be independent
@@ -564,13 +564,21 @@ impl Analysis {
     }
 
     /// Computes incoming calls for the given file position.
-    pub fn incoming_calls(&self, position: FilePosition) -> Cancellable<Option<Vec<CallItem>>> {
-        self.with_db(|db| call_hierarchy::incoming_calls(db, position))
+    pub fn incoming_calls(
+        &self,
+        config: CallHierarchyConfig,
+        position: FilePosition,
+    ) -> Cancellable<Option<Vec<CallItem>>> {
+        self.with_db(|db| call_hierarchy::incoming_calls(db, config, position))
     }
 
     /// Computes outgoing calls for the given file position.
-    pub fn outgoing_calls(&self, position: FilePosition) -> Cancellable<Option<Vec<CallItem>>> {
-        self.with_db(|db| call_hierarchy::outgoing_calls(db, position))
+    pub fn outgoing_calls(
+        &self,
+        config: CallHierarchyConfig,
+        position: FilePosition,
+    ) -> Cancellable<Option<Vec<CallItem>>> {
+        self.with_db(|db| call_hierarchy::outgoing_calls(db, config, position))
     }
 
     /// Returns a `mod name;` declaration which created the current module.
diff --git a/src/tools/rust-analyzer/crates/ide/src/navigation_target.rs b/src/tools/rust-analyzer/crates/ide/src/navigation_target.rs
index 9bc7bf411f0..9259243db85 100644
--- a/src/tools/rust-analyzer/crates/ide/src/navigation_target.rs
+++ b/src/tools/rust-analyzer/crates/ide/src/navigation_target.rs
@@ -792,6 +792,7 @@ pub(crate) fn orig_range_with_focus_r(
             .definition_range(db)
     };
 
+    // FIXME: Also make use of the syntax context to determine which site we are at?
     let value_range = InFile::new(hir_file, value).original_node_file_range_opt(db);
     let ((call_site_range, call_site_focus), def_site) =
         match InFile::new(hir_file, name).original_node_file_range_opt(db) {
diff --git a/src/tools/rust-analyzer/crates/ide/src/ssr.rs b/src/tools/rust-analyzer/crates/ide/src/ssr.rs
index 41cc9c067d3..6def28e0b74 100644
--- a/src/tools/rust-analyzer/crates/ide/src/ssr.rs
+++ b/src/tools/rust-analyzer/crates/ide/src/ssr.rs
@@ -59,7 +59,7 @@ mod tests {
     use expect_test::expect;
     use ide_assists::{Assist, AssistResolveStrategy};
     use ide_db::{
-        base_db::salsa::Durability, symbol_index::SymbolsDatabase, FileRange, FxHashSet,
+        base_db::ra_salsa::Durability, symbol_index::SymbolsDatabase, FileRange, FxHashSet,
         RootDatabase,
     };
     use test_fixture::WithFixture;
diff --git a/src/tools/rust-analyzer/crates/ide/src/status.rs b/src/tools/rust-analyzer/crates/ide/src/status.rs
index 67d6932da96..9e823daa2be 100644
--- a/src/tools/rust-analyzer/crates/ide/src/status.rs
+++ b/src/tools/rust-analyzer/crates/ide/src/status.rs
@@ -6,7 +6,7 @@ use hir::{
 };
 use ide_db::{
     base_db::{
-        salsa::{
+        ra_salsa::{
             debug::{DebugQueryTable, TableEntry},
             Query, QueryTable,
         },
diff --git a/src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/test_data/highlight_extern_crate.html b/src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/test_data/highlight_extern_crate.html
index 129b287e52f..7820e4e5a5f 100644
--- a/src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/test_data/highlight_extern_crate.html
+++ b/src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/test_data/highlight_extern_crate.html
@@ -45,7 +45,12 @@ pre                 { color: #DCDCCC; background: #3F3F3F; font-size: 22px; padd
 .invalid_escape_sequence { color: #FC5555; text-decoration: wavy underline; }
 .unresolved_reference    { color: #FC5555; text-decoration: wavy underline; }
 </style>
-<pre><code><span class="keyword">extern</span> <span class="keyword">crate</span> <span class="module crate_root default_library library">std</span><span class="semicolon">;</span>
+<pre><code><span class="keyword">extern</span> <span class="keyword">crate</span> <span class="self_keyword crate_root public">self</span> <span class="keyword">as</span> <span class="module crate_root declaration">this</span><span class="semicolon">;</span>
+<span class="keyword">extern</span> <span class="keyword">crate</span> <span class="module crate_root default_library library">std</span><span class="semicolon">;</span>
 <span class="keyword">extern</span> <span class="keyword">crate</span> <span class="module crate_root default_library library">alloc</span> <span class="keyword">as</span> <span class="module crate_root declaration">abc</span><span class="semicolon">;</span>
 <span class="keyword">extern</span> <span class="keyword">crate</span> <span class="unresolved_reference">unresolved</span> <span class="keyword">as</span> <span class="module crate_root declaration">definitely_unresolved</span><span class="semicolon">;</span>
+<span class="keyword">extern</span> <span class="keyword">crate</span> <span class="unresolved_reference">unresolved</span> <span class="keyword">as</span> <span class="punctuation">_</span><span class="semicolon">;</span>
+<span class="keyword">extern</span> <span class="keyword">crate</span> <span class="module crate_root default_library library">test</span> <span class="keyword">as</span> <span class="module crate_root declaration">opt_in_crate</span><span class="semicolon">;</span>
+<span class="keyword">extern</span> <span class="keyword">crate</span> <span class="module crate_root default_library library">test</span> <span class="keyword">as</span> <span class="punctuation">_</span><span class="semicolon">;</span>
+<span class="keyword">extern</span> <span class="keyword">crate</span> <span class="module crate_root default_library library">proc_macro</span><span class="semicolon">;</span>
 </code></pre>
\ No newline at end of file
diff --git a/src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/tests.rs b/src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/tests.rs
index 94cee4ef43b..a20147add36 100644
--- a/src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/tests.rs
+++ b/src/tools/rust-analyzer/crates/ide/src/syntax_highlighting/tests.rs
@@ -874,14 +874,23 @@ pub fn block_comments2() {}
 fn test_extern_crate() {
     check_highlighting(
         r#"
-//- /main.rs crate:main deps:std,alloc
+//- /main.rs crate:main deps:std,alloc,test,proc_macro extern-prelude:std,alloc
+extern crate self as this;
 extern crate std;
 extern crate alloc as abc;
 extern crate unresolved as definitely_unresolved;
+extern crate unresolved as _;
+extern crate test as opt_in_crate;
+extern crate test as _;
+extern crate proc_macro;
 //- /std/lib.rs crate:std
 pub struct S;
 //- /alloc/lib.rs crate:alloc
-pub struct A
+pub struct A;
+//- /test/lib.rs crate:test
+pub struct T;
+//- /proc_macro/lib.rs crate:proc_macro
+pub struct ProcMacro;
 "#,
         expect_file!["./test_data/highlight_extern_crate.html"],
         false,
diff --git a/src/tools/rust-analyzer/crates/parser/src/grammar/generic_params.rs b/src/tools/rust-analyzer/crates/parser/src/grammar/generic_params.rs
index e0fa753fa70..ecfabca092c 100644
--- a/src/tools/rust-analyzer/crates/parser/src/grammar/generic_params.rs
+++ b/src/tools/rust-analyzer/crates/parser/src/grammar/generic_params.rs
@@ -145,7 +145,7 @@ fn type_bound(p: &mut Parser<'_>) -> bool {
         T![for] => types::for_type(p, false),
         // test precise_capturing
         // fn captures<'a: 'a, 'b: 'b, T>() -> impl Sized + use<'b, T> {}
-        T![use] => {
+        T![use] if p.nth_at(1, T![<]) => {
             p.bump_any();
             generic_param_list(p)
         }
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0055_impl_use.rast b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0055_impl_use.rast
new file mode 100644
index 00000000000..751f007df94
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0055_impl_use.rast
@@ -0,0 +1,26 @@
+SOURCE_FILE
+  IMPL
+    IMPL_KW "impl"
+    GENERIC_PARAM_LIST
+      L_ANGLE "<"
+      TYPE_PARAM
+        NAME
+          IDENT "T"
+        COLON ":"
+        WHITESPACE "\n"
+        TYPE_BOUND_LIST
+    ERROR
+      USE_KW "use"
+  WHITESPACE " "
+  MACRO_CALL
+    PATH
+      PATH_SEGMENT
+        NAME_REF
+          IDENT "std"
+    SEMICOLON ";"
+  WHITESPACE "\n"
+error 8: expected R_ANGLE
+error 8: expected type
+error 11: expected `{`
+error 15: expected BANG
+error 15: expected `{`, `[`, `(`
diff --git a/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0055_impl_use.rs b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0055_impl_use.rs
new file mode 100644
index 00000000000..571552bda84
--- /dev/null
+++ b/src/tools/rust-analyzer/crates/parser/test_data/parser/err/0055_impl_use.rs
@@ -0,0 +1,2 @@
+impl<T:
+use std;
diff --git a/src/tools/rust-analyzer/crates/salsa/Cargo.toml b/src/tools/rust-analyzer/crates/ra-salsa/Cargo.toml
index 0d3e1197b5c..b81e780337f 100644
--- a/src/tools/rust-analyzer/crates/salsa/Cargo.toml
+++ b/src/tools/rust-analyzer/crates/ra-salsa/Cargo.toml
@@ -10,7 +10,7 @@ description = "A generic framework for on-demand, incrementalized computation (e
 rust-version.workspace = true
 
 [lib]
-name = "salsa"
+name = "ra_salsa"
 
 [dependencies]
 indexmap = "2.1.0"
@@ -23,7 +23,7 @@ oorandom = "11"
 triomphe = "0.1.11"
 itertools.workspace = true
 
-salsa-macros = { version = "0.0.0", path = "salsa-macros" }
+ra-salsa-macros = { version = "0.0.0", path = "ra-salsa-macros", package = "salsa-macros" }
 
 [dev-dependencies]
 linked-hash-map = "0.5.6"
diff --git a/src/tools/rust-analyzer/crates/salsa/FAQ.md b/src/tools/rust-analyzer/crates/ra-salsa/FAQ.md
index 9c9f6f92da9..9c9f6f92da9 100644
--- a/src/tools/rust-analyzer/crates/salsa/FAQ.md
+++ b/src/tools/rust-analyzer/crates/ra-salsa/FAQ.md
diff --git a/src/tools/rust-analyzer/crates/salsa/LICENSE-APACHE b/src/tools/rust-analyzer/crates/ra-salsa/LICENSE-APACHE
index 1b5ec8b78e2..1b5ec8b78e2 100644
--- a/src/tools/rust-analyzer/crates/salsa/LICENSE-APACHE
+++ b/src/tools/rust-analyzer/crates/ra-salsa/LICENSE-APACHE
diff --git a/src/tools/rust-analyzer/crates/salsa/LICENSE-MIT b/src/tools/rust-analyzer/crates/ra-salsa/LICENSE-MIT
index 31aa79387f2..31aa79387f2 100644
--- a/src/tools/rust-analyzer/crates/salsa/LICENSE-MIT
+++ b/src/tools/rust-analyzer/crates/ra-salsa/LICENSE-MIT
diff --git a/src/tools/rust-analyzer/crates/salsa/README.md b/src/tools/rust-analyzer/crates/ra-salsa/README.md
index 4a8d9f8c731..4a8d9f8c731 100644
--- a/src/tools/rust-analyzer/crates/salsa/README.md
+++ b/src/tools/rust-analyzer/crates/ra-salsa/README.md
diff --git a/src/tools/rust-analyzer/crates/salsa/salsa-macros/Cargo.toml b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/Cargo.toml
index 791d2f6e9f5..5613d75c752 100644
--- a/src/tools/rust-analyzer/crates/salsa/salsa-macros/Cargo.toml
+++ b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/Cargo.toml
@@ -11,7 +11,7 @@ rust-version.workspace = true
 
 [lib]
 proc-macro = true
-name = "salsa_macros"
+name = "ra_salsa_macros"
 
 [dependencies]
 heck = "0.4"
diff --git a/src/tools/rust-analyzer/crates/salsa/salsa-macros/LICENSE-APACHE b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/LICENSE-APACHE
index 0bf2cad6488..0bf2cad6488 100644
--- a/src/tools/rust-analyzer/crates/salsa/salsa-macros/LICENSE-APACHE
+++ b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/LICENSE-APACHE
diff --git a/src/tools/rust-analyzer/crates/salsa/salsa-macros/LICENSE-MIT b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/LICENSE-MIT
index d99cce5f720..d99cce5f720 100644
--- a/src/tools/rust-analyzer/crates/salsa/salsa-macros/LICENSE-MIT
+++ b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/LICENSE-MIT
diff --git a/src/tools/rust-analyzer/crates/salsa/salsa-macros/README.md b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/README.md
index 94389aee61a..94389aee61a 100644
--- a/src/tools/rust-analyzer/crates/salsa/salsa-macros/README.md
+++ b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/README.md
diff --git a/src/tools/rust-analyzer/crates/salsa/salsa-macros/src/database_storage.rs b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/src/database_storage.rs
index f16d814b9f0..63ab84a621e 100644
--- a/src/tools/rust-analyzer/crates/salsa/salsa-macros/src/database_storage.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/src/database_storage.rs
@@ -1,4 +1,4 @@
-//! Implementation for `[salsa::database]` decorator.
+//! Implementation for `[ra_salsa::database]` decorator.
 
 use heck::ToSnakeCase;
 use proc_macro::TokenStream;
@@ -32,7 +32,7 @@ pub(crate) fn database(args: TokenStream, input: TokenStream) -> TokenStream {
         .iter()
         .map(|QueryGroup { group_path }| {
             quote! {
-                <#group_path as salsa::plumbing::QueryGroup>::GroupStorage
+                <#group_path as ra_salsa::plumbing::QueryGroup>::GroupStorage
             }
         })
         .collect();
@@ -64,12 +64,12 @@ pub(crate) fn database(args: TokenStream, input: TokenStream) -> TokenStream {
 
         // ANCHOR:HasQueryGroup
         has_group_impls.extend(quote! {
-            impl salsa::plumbing::HasQueryGroup<#group_path> for #database_name {
+            impl ra_salsa::plumbing::HasQueryGroup<#group_path> for #database_name {
                 fn group_storage(&self) -> &#group_storage {
                     &self.#db_storage_field.query_store().#group_name_snake
                 }
 
-                fn group_storage_mut(&mut self) -> (&#group_storage, &mut salsa::Runtime) {
+                fn group_storage_mut(&mut self) -> (&#group_storage, &mut ra_salsa::Runtime) {
                     let (query_store_mut, runtime) = self.#db_storage_field.query_store_mut();
                     (&query_store_mut.#group_name_snake, runtime)
                 }
@@ -98,13 +98,13 @@ pub(crate) fn database(args: TokenStream, input: TokenStream) -> TokenStream {
     let mut database_data = vec![];
     for QueryGroup { group_path } in query_groups {
         database_data.push(quote! {
-            <#group_path as salsa::plumbing::QueryGroup>::GroupData
+            <#group_path as ra_salsa::plumbing::QueryGroup>::GroupData
         });
     }
 
     // ANCHOR:DatabaseStorageTypes
     output.extend(quote! {
-        impl salsa::plumbing::DatabaseStorageTypes for #database_name {
+        impl ra_salsa::plumbing::DatabaseStorageTypes for #database_name {
             type DatabaseStorage = __SalsaDatabaseStorage;
         }
     });
@@ -121,81 +121,81 @@ pub(crate) fn database(args: TokenStream, input: TokenStream) -> TokenStream {
         fmt_ops.extend(quote! {
             #group_index => {
                 let storage: &#group_storage =
-                    <Self as salsa::plumbing::HasQueryGroup<#group_path>>::group_storage(self);
+                    <Self as ra_salsa::plumbing::HasQueryGroup<#group_path>>::group_storage(self);
                 storage.fmt_index(self, input, fmt)
             }
         });
         maybe_changed_ops.extend(quote! {
             #group_index => {
                 let storage: &#group_storage =
-                    <Self as salsa::plumbing::HasQueryGroup<#group_path>>::group_storage(self);
+                    <Self as ra_salsa::plumbing::HasQueryGroup<#group_path>>::group_storage(self);
                 storage.maybe_changed_after(self, input, revision)
             }
         });
         cycle_recovery_strategy_ops.extend(quote! {
             #group_index => {
                 let storage: &#group_storage =
-                    <Self as salsa::plumbing::HasQueryGroup<#group_path>>::group_storage(self);
+                    <Self as ra_salsa::plumbing::HasQueryGroup<#group_path>>::group_storage(self);
                 storage.cycle_recovery_strategy(self, input)
             }
         });
         for_each_ops.extend(quote! {
             let storage: &#group_storage =
-                <Self as salsa::plumbing::HasQueryGroup<#group_path>>::group_storage(self);
+                <Self as ra_salsa::plumbing::HasQueryGroup<#group_path>>::group_storage(self);
             storage.for_each_query(runtime, &mut op);
         });
     }
     output.extend(quote! {
-        impl salsa::plumbing::DatabaseOps for #database_name {
-            fn ops_database(&self) -> &dyn salsa::Database {
+        impl ra_salsa::plumbing::DatabaseOps for #database_name {
+            fn ops_database(&self) -> &dyn ra_salsa::Database {
                 self
             }
 
-            fn ops_salsa_runtime(&self) -> &salsa::Runtime {
+            fn ops_salsa_runtime(&self) -> &ra_salsa::Runtime {
                 self.#db_storage_field.salsa_runtime()
             }
 
-            fn synthetic_write(&mut self, durability: salsa::Durability) {
+            fn synthetic_write(&mut self, durability: ra_salsa::Durability) {
                 self.#db_storage_field.salsa_runtime_mut().synthetic_write(durability)
             }
 
             fn fmt_index(
                 &self,
-                input: salsa::DatabaseKeyIndex,
+                input: ra_salsa::DatabaseKeyIndex,
                 fmt: &mut std::fmt::Formatter<'_>,
             ) -> std::fmt::Result {
                 match input.group_index() {
                     #fmt_ops
-                    i => panic!("salsa: invalid group index {}", i)
+                    i => panic!("ra_salsa: invalid group index {}", i)
                 }
             }
 
             fn maybe_changed_after(
                 &self,
-                input: salsa::DatabaseKeyIndex,
-                revision: salsa::Revision
+                input: ra_salsa::DatabaseKeyIndex,
+                revision: ra_salsa::Revision
             ) -> bool {
                 match input.group_index() {
                     #maybe_changed_ops
-                    i => panic!("salsa: invalid group index {}", i)
+                    i => panic!("ra_salsa: invalid group index {}", i)
                 }
             }
 
             fn cycle_recovery_strategy(
                 &self,
-                input: salsa::DatabaseKeyIndex,
-            ) -> salsa::plumbing::CycleRecoveryStrategy {
+                input: ra_salsa::DatabaseKeyIndex,
+            ) -> ra_salsa::plumbing::CycleRecoveryStrategy {
                 match input.group_index() {
                     #cycle_recovery_strategy_ops
-                    i => panic!("salsa: invalid group index {}", i)
+                    i => panic!("ra_salsa: invalid group index {}", i)
                 }
             }
 
             fn for_each_query(
                 &self,
-                mut op: &mut dyn FnMut(&dyn salsa::plumbing::QueryStorageMassOps),
+                mut op: &mut dyn FnMut(&dyn ra_salsa::plumbing::QueryStorageMassOps),
             ) {
-                let runtime = salsa::Database::salsa_runtime(self);
+                let runtime = ra_salsa::Database::salsa_runtime(self);
                 #for_each_ops
             }
         }
diff --git a/src/tools/rust-analyzer/crates/salsa/salsa-macros/src/lib.rs b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/src/lib.rs
index d3e17c5ebf1..d3e17c5ebf1 100644
--- a/src/tools/rust-analyzer/crates/salsa/salsa-macros/src/lib.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/src/lib.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/salsa-macros/src/parenthesized.rs b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/src/parenthesized.rs
index 5ecd1b8a058..5ecd1b8a058 100644
--- a/src/tools/rust-analyzer/crates/salsa/salsa-macros/src/parenthesized.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/src/parenthesized.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/salsa-macros/src/query_group.rs b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/src/query_group.rs
index eeaf008a15c..88db6093ee0 100644
--- a/src/tools/rust-analyzer/crates/salsa/salsa-macros/src/query_group.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/ra-salsa-macros/src/query_group.rs
@@ -1,4 +1,4 @@
-//! Implementation for `[salsa::query_group]` decorator.
+//! Implementation for `[ra_salsa::query_group]` decorator.
 
 use crate::parenthesized::Parenthesized;
 use heck::ToUpperCamelCase;
@@ -10,7 +10,7 @@ use syn::{
     ReturnType, TraitItem, Type,
 };
 
-/// Implementation for `[salsa::query_group]` decorator.
+/// Implementation for `[ra_salsa::query_group]` decorator.
 pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream {
     let group_struct = parse_macro_input!(args as Ident);
     let input: ItemTrait = parse_macro_input!(input as ItemTrait);
@@ -82,7 +82,7 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
                         num_storages += 1;
                     }
                     _ => {
-                        return Error::new(span, format!("unknown salsa attribute `{name}`"))
+                        return Error::new(span, format!("unknown ra_salsa attribute `{name}`"))
                             .to_compile_error()
                             .into();
                     }
@@ -100,7 +100,7 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
                 Some(invoke) if storage == QueryStorage::Input => {
                     return Error::new(
                         invoke.span(),
-                        "#[salsa::invoke] cannot be set on #[salsa::input] queries",
+                        "#[ra_salsa::invoke] cannot be set on #[ra_salsa::input] queries",
                     )
                     .to_compile_error()
                     .into();
@@ -155,7 +155,7 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
                 }
             };
 
-            // For `#[salsa::interned]` keys, we create a "lookup key" automatically.
+            // For `#[ra_salsa::interned]` keys, we create a "lookup key" automatically.
             //
             // For a query like:
             //
@@ -257,7 +257,7 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
                 // difference in total compilation time in rust-analyzer, though
                 // it's not totally obvious why that should be.
                 fn __shim(db: &(dyn #trait_name + '_), #(#key_names: #keys),*) -> #value {
-                    salsa::plumbing::get_query_table::<#qt>(db).get((#(#key_names),*))
+                    ra_salsa::plumbing::get_query_table::<#qt>(db).get((#(#key_names),*))
                 }
                 __shim(self, #(#key_names),*)
 
@@ -302,20 +302,20 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
 
 
                 # [doc = #set_constant_fn_docs]
-                fn #set_with_durability_fn_name(&mut self, #(#key_names: #keys,)* value__: #value, durability__: salsa::Durability);
+                fn #set_with_durability_fn_name(&mut self, #(#key_names: #keys,)* value__: #value, durability__: ra_salsa::Durability);
             });
 
             query_fn_definitions.extend(quote! {
                 fn #set_fn_name(&mut self, #(#key_names: #keys,)* value__: #value) {
                     fn __shim(db: &mut dyn #trait_name, #(#key_names: #keys,)* value__: #value) {
-                        salsa::plumbing::get_query_table_mut::<#qt>(db).set((#(#key_names),*), value__)
+                        ra_salsa::plumbing::get_query_table_mut::<#qt>(db).set((#(#key_names),*), value__)
                     }
                     __shim(self, #(#key_names,)* value__)
                 }
 
-                fn #set_with_durability_fn_name(&mut self, #(#key_names: #keys,)* value__: #value, durability__: salsa::Durability) {
-                    fn __shim(db: &mut dyn #trait_name, #(#key_names: #keys,)* value__: #value, durability__: salsa::Durability) {
-                        salsa::plumbing::get_query_table_mut::<#qt>(db).set_with_durability((#(#key_names),*), value__, durability__)
+                fn #set_with_durability_fn_name(&mut self, #(#key_names: #keys,)* value__: #value, durability__: ra_salsa::Durability) {
+                    fn __shim(db: &mut dyn #trait_name, #(#key_names: #keys,)* value__: #value, durability__: ra_salsa::Durability) {
+                        ra_salsa::plumbing::get_query_table_mut::<#qt>(db).set_with_durability((#(#key_names),*), value__, durability__)
                     }
                     __shim(self, #(#key_names,)* value__ ,durability__)
                 }
@@ -324,7 +324,7 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
 
         // A field for the storage struct
         storage_fields.extend(quote! {
-            #fn_name: std::sync::Arc<<#qt as salsa::Query>::Storage>,
+            #fn_name: std::sync::Arc<<#qt as ra_salsa::Query>::Storage>,
         });
     }
 
@@ -334,8 +334,8 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
         quote! {
             #(#trait_attrs)*
             #trait_vis trait #trait_name :
-            salsa::Database +
-            salsa::plumbing::HasQueryGroup<#group_struct> +
+            ra_salsa::Database +
+            ra_salsa::plumbing::HasQueryGroup<#group_struct> +
             #bounds
             {
                 #query_fn_declarations
@@ -348,7 +348,7 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
         /// Representative struct for the query group.
         #trait_vis struct #group_struct { }
 
-        impl salsa::plumbing::QueryGroup for #group_struct
+        impl ra_salsa::plumbing::QueryGroup for #group_struct
         {
             type DynDb = #dyn_db;
             type GroupStorage = #group_storage;
@@ -362,8 +362,8 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
             impl<DB> #trait_name for DB
             where
                 DB: #bounds,
-                DB: salsa::Database,
-                DB: salsa::plumbing::HasQueryGroup<#group_struct>,
+                DB: ra_salsa::Database,
+                DB: ra_salsa::plumbing::HasQueryGroup<#group_struct>,
             {
                 #query_fn_definitions
             }
@@ -379,18 +379,18 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
         let qt = &query.query_type;
 
         let storage = match &query.storage {
-            QueryStorage::Memoized => quote!(salsa::plumbing::MemoizedStorage<Self>),
-            QueryStorage::LruMemoized => quote!(salsa::plumbing::LruMemoizedStorage<Self>),
+            QueryStorage::Memoized => quote!(ra_salsa::plumbing::MemoizedStorage<Self>),
+            QueryStorage::LruMemoized => quote!(ra_salsa::plumbing::LruMemoizedStorage<Self>),
             QueryStorage::LruDependencies => {
-                quote!(salsa::plumbing::LruDependencyStorage<Self>)
+                quote!(ra_salsa::plumbing::LruDependencyStorage<Self>)
             }
             QueryStorage::Input if query.keys.is_empty() => {
-                quote!(salsa::plumbing::UnitInputStorage<Self>)
+                quote!(ra_salsa::plumbing::UnitInputStorage<Self>)
             }
-            QueryStorage::Input => quote!(salsa::plumbing::InputStorage<Self>),
-            QueryStorage::Interned => quote!(salsa::plumbing::InternedStorage<Self>),
+            QueryStorage::Input => quote!(ra_salsa::plumbing::InputStorage<Self>),
+            QueryStorage::Interned => quote!(ra_salsa::plumbing::InternedStorage<Self>),
             QueryStorage::InternedLookup { intern_query_type } => {
-                quote!(salsa::plumbing::LookupInternedStorage<Self, #intern_query_type>)
+                quote!(ra_salsa::plumbing::LookupInternedStorage<Self, #intern_query_type>)
             }
             QueryStorage::Transparent => panic!("should have been filtered"),
         };
@@ -408,9 +408,9 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
             impl #qt {
                 /// Get access to extra methods pertaining to this query.
                 /// You can also use it to invoke this query.
-                #trait_vis fn in_db(self, db: &#dyn_db) -> salsa::QueryTable<'_, Self>
+                #trait_vis fn in_db(self, db: &#dyn_db) -> ra_salsa::QueryTable<'_, Self>
                 {
-                    salsa::plumbing::get_query_table::<#qt>(db)
+                    ra_salsa::plumbing::get_query_table::<#qt>(db)
                 }
             }
         });
@@ -439,7 +439,7 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
                 /// also set a cancellation flag. This will cause any query
                 /// invocations in other threads to unwind with a `Cancelled`
                 /// sentinel value and eventually let the `set` succeed once all
-                /// threads have unwound past the salsa invocation.
+                /// threads have unwound past the ra_salsa invocation.
                 ///
                 /// If your query implementations are performing expensive
                 /// operations without invoking another query, you can also use
@@ -448,13 +448,13 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
                 /// thus allowing the `set` to succeed. Otherwise, long-running
                 /// computations may lead to "starvation", meaning that the
                 /// thread attempting to `set` has to wait a long, long time. =)
-                #trait_vis fn in_db_mut(self, db: &mut #dyn_db) -> salsa::QueryTableMut<'_, Self>
+                #trait_vis fn in_db_mut(self, db: &mut #dyn_db) -> ra_salsa::QueryTableMut<'_, Self>
                 {
-                    salsa::plumbing::get_query_table_mut::<#qt>(db)
+                    ra_salsa::plumbing::get_query_table_mut::<#qt>(db)
                 }
             }
 
-            impl<'d> salsa::QueryDb<'d> for #qt
+            impl<'d> ra_salsa::QueryDb<'d> for #qt
             {
                 type DynDb = #dyn_db + 'd;
                 type Group = #group_struct;
@@ -462,7 +462,7 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
             }
 
             // ANCHOR:Query_impl
-            impl salsa::Query for #qt
+            impl ra_salsa::Query for #qt
             {
                 type Key = (#(#keys),*);
                 type Value = #value;
@@ -473,13 +473,13 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
                 const QUERY_NAME: &'static str = #query_name;
 
                 fn query_storage<'a>(
-                    group_storage: &'a <Self as salsa::QueryDb<'_>>::GroupStorage,
+                    group_storage: &'a <Self as ra_salsa::QueryDb<'_>>::GroupStorage,
                 ) -> &'a std::sync::Arc<Self::Storage> {
                     &group_storage.#fn_name
                 }
 
                 fn query_storage_mut<'a>(
-                    group_storage: &'a <Self as salsa::QueryDb<'_>>::GroupStorage,
+                    group_storage: &'a <Self as ra_salsa::QueryDb<'_>>::GroupStorage,
                 ) -> &'a std::sync::Arc<Self::Storage> {
                     &group_storage.#fn_name
                 }
@@ -501,10 +501,10 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
 
             let recover = if let Some(cycle_recovery_fn) = &query.cycle {
                 quote! {
-                    const CYCLE_STRATEGY: salsa::plumbing::CycleRecoveryStrategy =
-                        salsa::plumbing::CycleRecoveryStrategy::Fallback;
-                    fn cycle_fallback(db: &<Self as salsa::QueryDb<'_>>::DynDb, cycle: &salsa::Cycle, #key_pattern: &<Self as salsa::Query>::Key)
-                        -> <Self as salsa::Query>::Value {
+                    const CYCLE_STRATEGY: ra_salsa::plumbing::CycleRecoveryStrategy =
+                        ra_salsa::plumbing::CycleRecoveryStrategy::Fallback;
+                    fn cycle_fallback(db: &<Self as ra_salsa::QueryDb<'_>>::DynDb, cycle: &ra_salsa::Cycle, #key_pattern: &<Self as ra_salsa::Query>::Key)
+                        -> <Self as ra_salsa::Query>::Value {
                         #cycle_recovery_fn(
                                 db,
                                 cycle,
@@ -514,17 +514,17 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
                 }
             } else {
                 quote! {
-                    const CYCLE_STRATEGY: salsa::plumbing::CycleRecoveryStrategy =
-                        salsa::plumbing::CycleRecoveryStrategy::Panic;
+                    const CYCLE_STRATEGY: ra_salsa::plumbing::CycleRecoveryStrategy =
+                        ra_salsa::plumbing::CycleRecoveryStrategy::Panic;
                 }
             };
 
             output.extend(quote_spanned! {span=>
                 // ANCHOR:QueryFunction_impl
-                impl salsa::plumbing::QueryFunction for #qt
+                impl ra_salsa::plumbing::QueryFunction for #qt
                 {
-                    fn execute(db: &<Self as salsa::QueryDb<'_>>::DynDb, #key_pattern: <Self as salsa::Query>::Key)
-                        -> <Self as salsa::Query>::Value {
+                    fn execute(db: &<Self as ra_salsa::QueryDb<'_>>::DynDb, #key_pattern: <Self as ra_salsa::Query>::Key)
+                        -> <Self as ra_salsa::Query>::Value {
                         #invoke(db, #(#key_names),*)
                     }
 
@@ -539,7 +539,7 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
     for (Query { fn_name, .. }, query_index) in non_transparent_queries().zip(0_u16..) {
         fmt_ops.extend(quote! {
             #query_index => {
-                salsa::plumbing::QueryStorageOps::fmt_index(
+                ra_salsa::plumbing::QueryStorageOps::fmt_index(
                     &*self.#fn_name, db, input.key_index(), fmt,
                 )
             }
@@ -550,7 +550,7 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
     for (Query { fn_name, .. }, query_index) in non_transparent_queries().zip(0_u16..) {
         maybe_changed_ops.extend(quote! {
             #query_index => {
-                salsa::plumbing::QueryStorageOps::maybe_changed_after(
+                ra_salsa::plumbing::QueryStorageOps::maybe_changed_after(
                     &*self.#fn_name, db, input.key_index(), revision
                 )
             }
@@ -561,7 +561,7 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
     for (Query { fn_name, .. }, query_index) in non_transparent_queries().zip(0_u16..) {
         cycle_recovery_strategy_ops.extend(quote! {
             #query_index => {
-                salsa::plumbing::QueryStorageOps::cycle_recovery_strategy(
+                ra_salsa::plumbing::QueryStorageOps::cycle_recovery_strategy(
                     &*self.#fn_name
                 )
             }
@@ -587,7 +587,7 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
                 #group_storage {
                     #(
                         #queries_with_storage:
-                        std::sync::Arc::new(salsa::plumbing::QueryStorageOps::new(group_index)),
+                        std::sync::Arc::new(ra_salsa::plumbing::QueryStorageOps::new(group_index)),
                     )*
                 }
             }
@@ -599,42 +599,42 @@ pub(crate) fn query_group(args: TokenStream, input: TokenStream) -> TokenStream
             #trait_vis fn fmt_index(
                 &self,
                 db: &(#dyn_db + '_),
-                input: salsa::DatabaseKeyIndex,
+                input: ra_salsa::DatabaseKeyIndex,
                 fmt: &mut std::fmt::Formatter<'_>,
             ) -> std::fmt::Result {
                 match input.query_index() {
                     #fmt_ops
-                    i => panic!("salsa: impossible query index {}", i),
+                    i => panic!("ra_salsa: impossible query index {}", i),
                 }
             }
 
             #trait_vis fn maybe_changed_after(
                 &self,
                 db: &(#dyn_db + '_),
-                input: salsa::DatabaseKeyIndex,
-                revision: salsa::Revision,
+                input: ra_salsa::DatabaseKeyIndex,
+                revision: ra_salsa::Revision,
             ) -> bool {
                 match input.query_index() {
                     #maybe_changed_ops
-                    i => panic!("salsa: impossible query index {}", i),
+                    i => panic!("ra_salsa: impossible query index {}", i),
                 }
             }
 
             #trait_vis fn cycle_recovery_strategy(
                 &self,
                 db: &(#dyn_db + '_),
-                input: salsa::DatabaseKeyIndex,
-            ) -> salsa::plumbing::CycleRecoveryStrategy {
+                input: ra_salsa::DatabaseKeyIndex,
+            ) -> ra_salsa::plumbing::CycleRecoveryStrategy {
                 match input.query_index() {
                     #cycle_recovery_strategy_ops
-                    i => panic!("salsa: impossible query index {}", i),
+                    i => panic!("ra_salsa: impossible query index {}", i),
                 }
             }
 
             #trait_vis fn for_each_query(
                 &self,
-                _runtime: &salsa::Runtime,
-                mut op: &mut dyn FnMut(&dyn salsa::plumbing::QueryStorageMassOps),
+                _runtime: &ra_salsa::Runtime,
+                mut op: &mut dyn FnMut(&dyn ra_salsa::plumbing::QueryStorageMassOps),
             ) {
                 #for_each_ops
             }
@@ -684,23 +684,23 @@ impl TryFrom<syn::Attribute> for SalsaAttr {
 }
 
 fn is_not_salsa_attr_path(path: &syn::Path) -> bool {
-    path.segments.first().map(|s| s.ident != "salsa").unwrap_or(true) || path.segments.len() != 2
+    path.segments.first().map(|s| s.ident != "ra_salsa").unwrap_or(true) || path.segments.len() != 2
 }
 
 fn filter_attrs(attrs: Vec<Attribute>) -> (Vec<Attribute>, Vec<SalsaAttr>) {
     let mut other = vec![];
-    let mut salsa = vec![];
-    // Leave non-salsa attributes untouched. These are
-    // attributes that don't start with `salsa::` or don't have
+    let mut ra_salsa = vec![];
+    // Leave non-ra_salsa attributes untouched. These are
+    // attributes that don't start with `ra_salsa::` or don't have
     // exactly two segments in their path.
-    // Keep the salsa attributes around.
+    // Keep the ra_salsa attributes around.
     for attr in attrs {
         match SalsaAttr::try_from(attr) {
-            Ok(it) => salsa.push(it),
+            Ok(it) => ra_salsa.push(it),
             Err(it) => other.push(it),
         }
     }
-    (other, salsa)
+    (other, ra_salsa)
 }
 
 #[derive(Debug)]
diff --git a/src/tools/rust-analyzer/crates/salsa/src/debug.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/debug.rs
index 5f113541f04..5f113541f04 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/debug.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/debug.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/src/derived.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/derived.rs
index 8b2fdd6b19c..8b2fdd6b19c 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/derived.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/derived.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/src/derived/slot.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/derived/slot.rs
index de7a3976074..de7a3976074 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/derived/slot.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/derived/slot.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/src/derived_lru.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/derived_lru.rs
index bdb448e2412..bdb448e2412 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/derived_lru.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/derived_lru.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/src/derived_lru/slot.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/derived_lru/slot.rs
index d0e4b5422b5..d0e4b5422b5 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/derived_lru/slot.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/derived_lru/slot.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/src/durability.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/durability.rs
index 7b8e6840fc9..7b8e6840fc9 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/durability.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/durability.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/src/hash.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/hash.rs
index 3b2d7df3fbe..3b2d7df3fbe 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/hash.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/hash.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/src/input.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/input.rs
index f04f48e3bab..f04f48e3bab 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/input.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/input.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/src/intern_id.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/intern_id.rs
index 8e74c100aca..35b495998e1 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/intern_id.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/intern_id.rs
@@ -12,7 +12,7 @@ use std::num::NonZeroU32;
 /// which are implemented for `u32` and `usize`:
 ///
 /// ```
-/// # use salsa::InternId;
+/// # use ra_salsa::InternId;
 /// let intern_id1 = InternId::from(22_u32);
 /// let intern_id2 = InternId::from(22_usize);
 /// assert_eq!(intern_id1, intern_id2);
@@ -25,7 +25,7 @@ use std::num::NonZeroU32;
 /// `usize` using the `as_u32` or `as_usize` methods or the `From` impls.
 ///
 /// ```
-/// # use salsa::InternId;
+/// # use ra_salsa::InternId;;
 /// let intern_id = InternId::from(22_u32);
 /// let value = u32::from(intern_id);
 /// assert_eq!(value, 22);
@@ -41,7 +41,7 @@ use std::num::NonZeroU32;
 /// word.
 ///
 /// ```should_panic
-/// # use salsa::InternId;
+/// # use ra_salsa::InternId;;
 /// InternId::from(InternId::MAX);
 /// ```
 ///
@@ -70,7 +70,7 @@ impl InternId {
     /// Convert this raw-id into a u32 value.
     ///
     /// ```
-    /// # use salsa::InternId;
+    /// # use ra_salsa::InternId;
     /// let intern_id = InternId::from(22_u32);
     /// let value = intern_id.as_usize();
     /// assert_eq!(value, 22);
@@ -82,7 +82,7 @@ impl InternId {
     /// Convert this raw-id into a usize value.
     ///
     /// ```
-    /// # use salsa::InternId;
+    /// # use ra_salsa::InternId;
     /// let intern_id = InternId::from(22_u32);
     /// let value = intern_id.as_usize();
     /// assert_eq!(value, 22);
diff --git a/src/tools/rust-analyzer/crates/salsa/src/interned.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/interned.rs
index 359662ec6b2..359662ec6b2 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/interned.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/interned.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/src/lib.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/lib.rs
index 48d6dc2e387..1b327773ec6 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/lib.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/lib.rs
@@ -745,6 +745,6 @@ impl Cycle {
 // Re-export the procedural macros.
 #[allow(unused_imports)]
 #[macro_use]
-extern crate salsa_macros;
+extern crate ra_salsa_macros;
 use plumbing::HasQueryGroup;
-pub use salsa_macros::*;
+pub use ra_salsa_macros::*;
diff --git a/src/tools/rust-analyzer/crates/salsa/src/lru.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/lru.rs
index a6f96beeab1..a6f96beeab1 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/lru.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/lru.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/src/plumbing.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/plumbing.rs
index e96b9daa979..e96b9daa979 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/plumbing.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/plumbing.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/src/revision.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/revision.rs
index 7f4c333fb19..7f4c333fb19 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/revision.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/revision.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/src/runtime.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/runtime.rs
index 5fe5f4b46d3..5fe5f4b46d3 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/runtime.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/runtime.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/src/runtime/dependency_graph.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/runtime/dependency_graph.rs
index ed1d499f637..ed1d499f637 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/runtime/dependency_graph.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/runtime/dependency_graph.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/src/runtime/local_state.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/runtime/local_state.rs
index 73869671886..73869671886 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/runtime/local_state.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/runtime/local_state.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/src/storage.rs b/src/tools/rust-analyzer/crates/ra-salsa/src/storage.rs
index e0acf44041b..e0acf44041b 100644
--- a/src/tools/rust-analyzer/crates/salsa/src/storage.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/src/storage.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/cycles.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/cycles.rs
index e9bddfc630e..81136626551 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/cycles.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/cycles.rs
@@ -1,7 +1,7 @@
 use std::panic::UnwindSafe;
 
 use expect_test::expect;
-use salsa::{Durability, ParallelDatabase, Snapshot};
+use ra_salsa::{Durability, ParallelDatabase, Snapshot};
 
 // Axes:
 //
@@ -49,13 +49,13 @@ struct Error {
     cycle: Vec<String>,
 }
 
-#[salsa::database(GroupStruct)]
+#[ra_salsa::database(GroupStruct)]
 #[derive(Default)]
 struct DatabaseImpl {
-    storage: salsa::Storage<Self>,
+    storage: ra_salsa::Storage<Self>,
 }
 
-impl salsa::Database for DatabaseImpl {}
+impl ra_salsa::Database for DatabaseImpl {}
 
 impl ParallelDatabase for DatabaseImpl {
     fn snapshot(&self) -> Snapshot<Self> {
@@ -75,37 +75,37 @@ enum CycleQuery {
     AthenC,
 }
 
-#[salsa::query_group(GroupStruct)]
-trait Database: salsa::Database {
+#[ra_salsa::query_group(GroupStruct)]
+trait Database: ra_salsa::Database {
     // `a` and `b` depend on each other and form a cycle
     fn memoized_a(&self) -> ();
     fn memoized_b(&self) -> ();
     fn volatile_a(&self) -> ();
     fn volatile_b(&self) -> ();
 
-    #[salsa::input]
+    #[ra_salsa::input]
     fn a_invokes(&self) -> CycleQuery;
 
-    #[salsa::input]
+    #[ra_salsa::input]
     fn b_invokes(&self) -> CycleQuery;
 
-    #[salsa::input]
+    #[ra_salsa::input]
     fn c_invokes(&self) -> CycleQuery;
 
-    #[salsa::cycle(recover_a)]
+    #[ra_salsa::cycle(recover_a)]
     fn cycle_a(&self) -> Result<(), Error>;
 
-    #[salsa::cycle(recover_b)]
+    #[ra_salsa::cycle(recover_b)]
     fn cycle_b(&self) -> Result<(), Error>;
 
     fn cycle_c(&self) -> Result<(), Error>;
 }
 
-fn recover_a(db: &dyn Database, cycle: &salsa::Cycle) -> Result<(), Error> {
+fn recover_a(db: &dyn Database, cycle: &ra_salsa::Cycle) -> Result<(), Error> {
     Err(Error { cycle: cycle.all_participants(db) })
 }
 
-fn recover_b(db: &dyn Database, cycle: &salsa::Cycle) -> Result<(), Error> {
+fn recover_b(db: &dyn Database, cycle: &ra_salsa::Cycle) -> Result<(), Error> {
     Err(Error { cycle: cycle.all_participants(db) })
 }
 
@@ -155,10 +155,10 @@ fn cycle_c(db: &dyn Database) -> Result<(), Error> {
 }
 
 #[track_caller]
-fn extract_cycle(f: impl FnOnce() + UnwindSafe) -> salsa::Cycle {
+fn extract_cycle(f: impl FnOnce() + UnwindSafe) -> ra_salsa::Cycle {
     let v = std::panic::catch_unwind(f);
     if let Err(d) = &v {
-        if let Some(cycle) = d.downcast_ref::<salsa::Cycle>() {
+        if let Some(cycle) = d.downcast_ref::<ra_salsa::Cycle>() {
             return cycle.clone();
         }
     }
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/dyn_trait.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/dyn_trait.rs
index 09ebc5c4ce4..6075ae5c11e 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/dyn_trait.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/dyn_trait.rs
@@ -1,16 +1,16 @@
 //! Test that you can implement a query using a `dyn Trait` setup.
 
-#[salsa::database(DynTraitStorage)]
+#[ra_salsa::database(DynTraitStorage)]
 #[derive(Default)]
 struct DynTraitDatabase {
-    storage: salsa::Storage<Self>,
+    storage: ra_salsa::Storage<Self>,
 }
 
-impl salsa::Database for DynTraitDatabase {}
+impl ra_salsa::Database for DynTraitDatabase {}
 
-#[salsa::query_group(DynTraitStorage)]
+#[ra_salsa::query_group(DynTraitStorage)]
 trait DynTrait {
-    #[salsa::input]
+    #[ra_salsa::input]
     fn input(&self, x: u32) -> u32;
 
     fn output(&self, x: u32) -> u32;
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/incremental/constants.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/constants.rs
index 32bfbc4564b..6e51545b60a 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/incremental/constants.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/constants.rs
@@ -1,10 +1,10 @@
 use crate::implementation::{TestContext, TestContextImpl};
-use salsa::debug::DebugQueryTable;
-use salsa::Durability;
+use ra_salsa::debug::DebugQueryTable;
+use ra_salsa::Durability;
 
-#[salsa::query_group(Constants)]
+#[ra_salsa::query_group(Constants)]
 pub(crate) trait ConstantsDatabase: TestContext {
-    #[salsa::input]
+    #[ra_salsa::input]
     fn input(&self, key: char) -> usize;
 
     fn add(&self, key1: char, key2: char) -> usize;
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/incremental/counter.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/counter.rs
index c04857e24c9..c04857e24c9 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/incremental/counter.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/counter.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/incremental/implementation.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/implementation.rs
index 84349134415..e9a59c46304 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/incremental/implementation.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/implementation.rs
@@ -5,12 +5,12 @@ use crate::memoized_dep_inputs;
 use crate::memoized_inputs;
 use crate::memoized_volatile;
 
-pub(crate) trait TestContext: salsa::Database {
+pub(crate) trait TestContext: ra_salsa::Database {
     fn clock(&self) -> &Counter;
     fn log(&self) -> &Log;
 }
 
-#[salsa::database(
+#[ra_salsa::database(
     constants::Constants,
     memoized_dep_inputs::MemoizedDepInputs,
     memoized_inputs::MemoizedInputs,
@@ -18,7 +18,7 @@ pub(crate) trait TestContext: salsa::Database {
 )]
 #[derive(Default)]
 pub(crate) struct TestContextImpl {
-    storage: salsa::Storage<TestContextImpl>,
+    storage: ra_salsa::Storage<TestContextImpl>,
     clock: Counter,
     log: Log,
 }
@@ -56,4 +56,4 @@ impl TestContext for TestContextImpl {
     }
 }
 
-impl salsa::Database for TestContextImpl {}
+impl ra_salsa::Database for TestContextImpl {}
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/incremental/log.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/log.rs
index 1ee57fe667d..1ee57fe667d 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/incremental/log.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/log.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/incremental/main.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/main.rs
index bcd13c75f71..bcd13c75f71 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/incremental/main.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/main.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/incremental/memoized_dep_inputs.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/memoized_dep_inputs.rs
index 4ea33e0c1a0..0043bb45745 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/incremental/memoized_dep_inputs.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/memoized_dep_inputs.rs
@@ -1,14 +1,14 @@
 use crate::implementation::{TestContext, TestContextImpl};
 
-#[salsa::query_group(MemoizedDepInputs)]
+#[ra_salsa::query_group(MemoizedDepInputs)]
 pub(crate) trait MemoizedDepInputsContext: TestContext {
     fn dep_memoized2(&self) -> usize;
     fn dep_memoized1(&self) -> usize;
-    #[salsa::dependencies]
+    #[ra_salsa::dependencies]
     fn dep_derived1(&self) -> usize;
-    #[salsa::input]
+    #[ra_salsa::input]
     fn dep_input1(&self) -> usize;
-    #[salsa::input]
+    #[ra_salsa::input]
     fn dep_input2(&self) -> usize;
 }
 
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/incremental/memoized_inputs.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/memoized_inputs.rs
index 53d2ace8871..007dc3db95a 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/incremental/memoized_inputs.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/memoized_inputs.rs
@@ -1,11 +1,11 @@
 use crate::implementation::{TestContext, TestContextImpl};
 
-#[salsa::query_group(MemoizedInputs)]
+#[ra_salsa::query_group(MemoizedInputs)]
 pub(crate) trait MemoizedInputsContext: TestContext {
     fn max(&self) -> usize;
-    #[salsa::input]
+    #[ra_salsa::input]
     fn input1(&self) -> usize;
-    #[salsa::input]
+    #[ra_salsa::input]
     fn input2(&self) -> usize;
 }
 
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/incremental/memoized_volatile.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/memoized_volatile.rs
index 3dcc32eece3..cd00cc2e6cc 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/incremental/memoized_volatile.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/incremental/memoized_volatile.rs
@@ -1,7 +1,7 @@
 use crate::implementation::{TestContext, TestContextImpl};
-use salsa::{Database, Durability};
+use ra_salsa::{Database, Durability};
 
-#[salsa::query_group(MemoizedVolatile)]
+#[ra_salsa::query_group(MemoizedVolatile)]
 pub(crate) trait MemoizedVolatileContext: TestContext {
     // Queries for testing a "volatile" value wrapped by
     // memoization.
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/interned.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/interned.rs
index d097e41cfd6..108b129fa3f 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/interned.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/interned.rs
@@ -1,37 +1,37 @@
 //! Test that you can implement a query using a `dyn Trait` setup.
 
-use salsa::InternId;
+use ra_salsa::InternId;
 
-#[salsa::database(InternStorage)]
+#[ra_salsa::database(InternStorage)]
 #[derive(Default)]
 struct Database {
-    storage: salsa::Storage<Self>,
+    storage: ra_salsa::Storage<Self>,
 }
 
-impl salsa::Database for Database {}
+impl ra_salsa::Database for Database {}
 
-impl salsa::ParallelDatabase for Database {
-    fn snapshot(&self) -> salsa::Snapshot<Self> {
-        salsa::Snapshot::new(Database { storage: self.storage.snapshot() })
+impl ra_salsa::ParallelDatabase for Database {
+    fn snapshot(&self) -> ra_salsa::Snapshot<Self> {
+        ra_salsa::Snapshot::new(Database { storage: self.storage.snapshot() })
     }
 }
 
-#[salsa::query_group(InternStorage)]
+#[ra_salsa::query_group(InternStorage)]
 trait Intern {
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern1(&self, x: String) -> InternId;
 
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern2(&self, x: String, y: String) -> InternId;
 
-    #[salsa::interned]
+    #[ra_salsa::interned]
     fn intern_key(&self, x: String) -> InternKey;
 }
 
 #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
 pub struct InternKey(InternId);
 
-impl salsa::InternKey for InternKey {
+impl ra_salsa::InternKey for InternKey {
     fn from_intern_id(v: InternId) -> Self {
         InternKey(v)
     }
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/lru.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/lru.rs
index ef98a2c32b4..f351f242468 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/lru.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/lru.rs
@@ -22,11 +22,11 @@ impl Drop for HotPotato {
     }
 }
 
-#[salsa::query_group(QueryGroupStorage)]
-trait QueryGroup: salsa::Database {
-    #[salsa::lru]
+#[ra_salsa::query_group(QueryGroupStorage)]
+trait QueryGroup: ra_salsa::Database {
+    #[ra_salsa::lru]
     fn get(&self, x: u32) -> Arc<HotPotato>;
-    #[salsa::lru]
+    #[ra_salsa::lru]
     fn get_volatile(&self, x: u32) -> usize;
 }
 
@@ -40,13 +40,13 @@ fn get_volatile(db: &dyn QueryGroup, _x: u32) -> usize {
     COUNTER.fetch_add(1, Ordering::SeqCst)
 }
 
-#[salsa::database(QueryGroupStorage)]
+#[ra_salsa::database(QueryGroupStorage)]
 #[derive(Default)]
 struct Database {
-    storage: salsa::Storage<Self>,
+    storage: ra_salsa::Storage<Self>,
 }
 
-impl salsa::Database for Database {}
+impl ra_salsa::Database for Database {}
 
 #[test]
 fn lru_works() {
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/macros.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/macros.rs
index 9b07740e7de..7bb6369b500 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/macros.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/macros.rs
@@ -1,6 +1,6 @@
-#[salsa::query_group(MyStruct)]
-trait MyDatabase: salsa::Database {
-    #[salsa::invoke(another_module::another_name)]
+#[ra_salsa::query_group(MyStruct)]
+trait MyDatabase: ra_salsa::Database {
+    #[ra_salsa::invoke(another_module::another_name)]
     fn my_query(&self, key: ()) -> ();
 }
 
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/no_send_sync.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/no_send_sync.rs
index 2a25c437c3e..56bd3f4a7ed 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/no_send_sync.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/no_send_sync.rs
@@ -1,7 +1,7 @@
 use std::rc::Rc;
 
-#[salsa::query_group(NoSendSyncStorage)]
-trait NoSendSyncDatabase: salsa::Database {
+#[ra_salsa::query_group(NoSendSyncStorage)]
+trait NoSendSyncDatabase: ra_salsa::Database {
     fn no_send_sync_value(&self, key: bool) -> Rc<bool>;
     fn no_send_sync_key(&self, key: Rc<bool>) -> bool;
 }
@@ -14,13 +14,13 @@ fn no_send_sync_key(_db: &dyn NoSendSyncDatabase, key: Rc<bool>) -> bool {
     *key
 }
 
-#[salsa::database(NoSendSyncStorage)]
+#[ra_salsa::database(NoSendSyncStorage)]
 #[derive(Default)]
 struct DatabaseImpl {
-    storage: salsa::Storage<Self>,
+    storage: ra_salsa::Storage<Self>,
 }
 
-impl salsa::Database for DatabaseImpl {}
+impl ra_salsa::Database for DatabaseImpl {}
 
 #[test]
 fn no_send_sync() {
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/on_demand_inputs.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/on_demand_inputs.rs
index cad594f536f..4d7832f9ba0 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/on_demand_inputs.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/on_demand_inputs.rs
@@ -8,10 +8,10 @@
 
 use std::{cell::RefCell, collections::HashMap, rc::Rc};
 
-use salsa::{Database as _, Durability, EventKind};
+use ra_salsa::{Database as _, Durability, EventKind};
 
-#[salsa::query_group(QueryGroupStorage)]
-trait QueryGroup: salsa::Database + AsRef<HashMap<u32, u32>> {
+#[ra_salsa::query_group(QueryGroupStorage)]
+trait QueryGroup: ra_salsa::Database + AsRef<HashMap<u32, u32>> {
     fn a(&self, x: u32) -> u32;
     fn b(&self, x: u32) -> u32;
     fn c(&self, x: u32) -> u32;
@@ -32,16 +32,16 @@ fn c(db: &dyn QueryGroup, x: u32) -> u32 {
     db.b(x)
 }
 
-#[salsa::database(QueryGroupStorage)]
+#[ra_salsa::database(QueryGroupStorage)]
 #[derive(Default)]
 struct Database {
-    storage: salsa::Storage<Self>,
+    storage: ra_salsa::Storage<Self>,
     external_state: HashMap<u32, u32>,
-    on_event: Option<Box<dyn Fn(&Database, salsa::Event)>>,
+    on_event: Option<Box<dyn Fn(&Database, ra_salsa::Event)>>,
 }
 
-impl salsa::Database for Database {
-    fn salsa_event(&self, event: salsa::Event) {
+impl ra_salsa::Database for Database {
+    fn salsa_event(&self, event: ra_salsa::Event) {
         if let Some(cb) = &self.on_event {
             cb(self, event)
         }
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/panic_safely.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/panic_safely.rs
index c11ae9c2144..047a50eb4b2 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/panic_safely.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/panic_safely.rs
@@ -1,10 +1,10 @@
-use salsa::{Database, ParallelDatabase, Snapshot};
+use ra_salsa::{Database, ParallelDatabase, Snapshot};
 use std::panic::{self, AssertUnwindSafe};
 use std::sync::atomic::{AtomicU32, Ordering::SeqCst};
 
-#[salsa::query_group(PanicSafelyStruct)]
-trait PanicSafelyDatabase: salsa::Database {
-    #[salsa::input]
+#[ra_salsa::query_group(PanicSafelyStruct)]
+trait PanicSafelyDatabase: ra_salsa::Database {
+    #[ra_salsa::input]
     fn one(&self) -> usize;
 
     fn panic_safely(&self) -> ();
@@ -23,15 +23,15 @@ fn outer(db: &dyn PanicSafelyDatabase) {
     db.panic_safely();
 }
 
-#[salsa::database(PanicSafelyStruct)]
+#[ra_salsa::database(PanicSafelyStruct)]
 #[derive(Default)]
 struct DatabaseStruct {
-    storage: salsa::Storage<Self>,
+    storage: ra_salsa::Storage<Self>,
 }
 
-impl salsa::Database for DatabaseStruct {}
+impl ra_salsa::Database for DatabaseStruct {}
 
-impl salsa::ParallelDatabase for DatabaseStruct {
+impl ra_salsa::ParallelDatabase for DatabaseStruct {
     fn snapshot(&self) -> Snapshot<Self> {
         Snapshot::new(DatabaseStruct { storage: self.storage.snapshot() })
     }
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/parallel/cancellation.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/cancellation.rs
index 9a92e5cc1ff..e47a8ef9aa8 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/parallel/cancellation.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/cancellation.rs
@@ -1,5 +1,5 @@
 use crate::setup::{CancellationFlag, Knobs, ParDatabase, ParDatabaseImpl, WithValue};
-use salsa::{Cancelled, ParallelDatabase};
+use ra_salsa::{Cancelled, ParallelDatabase};
 
 macro_rules! assert_cancelled {
     ($thread:expr) => {
@@ -96,7 +96,7 @@ fn in_par_get_set_cancellation_transitive() {
     assert_eq!(thread2.join().unwrap(), 111);
 }
 
-/// https://github.com/salsa-rs/salsa/issues/66
+/// https://github.com/ra_salsa-rs/ra_salsa/issues/66
 #[test]
 fn no_back_dating_in_cancellation() {
     let mut db = ParDatabaseImpl::default();
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/parallel/frozen.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/frozen.rs
index 5359a8820e2..9e42e261517 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/parallel/frozen.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/frozen.rs
@@ -1,6 +1,6 @@
 use crate::setup::{ParDatabase, ParDatabaseImpl};
 use crate::signal::Signal;
-use salsa::{Database, ParallelDatabase};
+use ra_salsa::{Database, ParallelDatabase};
 use std::{
     panic::{catch_unwind, AssertUnwindSafe},
     sync::Arc,
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/parallel/independent.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/independent.rs
index bd6ba3bf931..cbbac0608d1 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/parallel/independent.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/independent.rs
@@ -1,5 +1,5 @@
 use crate::setup::{ParDatabase, ParDatabaseImpl};
-use salsa::ParallelDatabase;
+use ra_salsa::ParallelDatabase;
 
 /// Test two `sum` queries (on distinct keys) executing in different
 /// threads. Really just a test that `snapshot` etc compiles.
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/parallel/main.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/main.rs
index 31c0da18375..31c0da18375 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/parallel/main.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/main.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/parallel/parallel_cycle_all_recover.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/parallel_cycle_all_recover.rs
index a13ae3418f2..dabdb3babc0 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/parallel/parallel_cycle_all_recover.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/parallel_cycle_all_recover.rs
@@ -3,7 +3,7 @@
 //! both intra and cross thread.
 
 use crate::setup::{Knobs, ParDatabaseImpl};
-use salsa::ParallelDatabase;
+use ra_salsa::ParallelDatabase;
 
 // Recover cycle test:
 //
@@ -46,37 +46,37 @@ fn parallel_cycle_all_recover() {
     assert_eq!(thread_b.join().unwrap(), 21);
 }
 
-#[salsa::query_group(ParallelCycleAllRecover)]
+#[ra_salsa::query_group(ParallelCycleAllRecover)]
 pub(crate) trait TestDatabase: Knobs {
-    #[salsa::cycle(recover_a1)]
+    #[ra_salsa::cycle(recover_a1)]
     fn a1(&self, key: i32) -> i32;
 
-    #[salsa::cycle(recover_a2)]
+    #[ra_salsa::cycle(recover_a2)]
     fn a2(&self, key: i32) -> i32;
 
-    #[salsa::cycle(recover_b1)]
+    #[ra_salsa::cycle(recover_b1)]
     fn b1(&self, key: i32) -> i32;
 
-    #[salsa::cycle(recover_b2)]
+    #[ra_salsa::cycle(recover_b2)]
     fn b2(&self, key: i32) -> i32;
 }
 
-fn recover_a1(_db: &dyn TestDatabase, _cycle: &salsa::Cycle, key: &i32) -> i32 {
+fn recover_a1(_db: &dyn TestDatabase, _cycle: &ra_salsa::Cycle, key: &i32) -> i32 {
     tracing::debug!("recover_a1");
     key * 10 + 1
 }
 
-fn recover_a2(_db: &dyn TestDatabase, _cycle: &salsa::Cycle, key: &i32) -> i32 {
+fn recover_a2(_db: &dyn TestDatabase, _cycle: &ra_salsa::Cycle, key: &i32) -> i32 {
     tracing::debug!("recover_a2");
     key * 10 + 2
 }
 
-fn recover_b1(_db: &dyn TestDatabase, _cycle: &salsa::Cycle, key: &i32) -> i32 {
+fn recover_b1(_db: &dyn TestDatabase, _cycle: &ra_salsa::Cycle, key: &i32) -> i32 {
     tracing::debug!("recover_b1");
     key * 20 + 1
 }
 
-fn recover_b2(_db: &dyn TestDatabase, _cycle: &salsa::Cycle, key: &i32) -> i32 {
+fn recover_b2(_db: &dyn TestDatabase, _cycle: &ra_salsa::Cycle, key: &i32) -> i32 {
     tracing::debug!("recover_b2");
     key * 20 + 2
 }
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/parallel/parallel_cycle_mid_recover.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/parallel_cycle_mid_recover.rs
index 971fe7ab120..20c508e0b8b 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/parallel/parallel_cycle_mid_recover.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/parallel_cycle_mid_recover.rs
@@ -3,7 +3,7 @@
 //! both intra and cross thread.
 
 use crate::setup::{Knobs, ParDatabaseImpl};
-use salsa::ParallelDatabase;
+use ra_salsa::ParallelDatabase;
 
 // Recover cycle test:
 //
@@ -47,27 +47,27 @@ fn parallel_cycle_mid_recovers() {
     assert_eq!(thread_b.join().unwrap(), 22);
 }
 
-#[salsa::query_group(ParallelCycleMidRecovers)]
+#[ra_salsa::query_group(ParallelCycleMidRecovers)]
 pub(crate) trait TestDatabase: Knobs {
     fn a1(&self, key: i32) -> i32;
 
     fn a2(&self, key: i32) -> i32;
 
-    #[salsa::cycle(recover_b1)]
+    #[ra_salsa::cycle(recover_b1)]
     fn b1(&self, key: i32) -> i32;
 
     fn b2(&self, key: i32) -> i32;
 
-    #[salsa::cycle(recover_b3)]
+    #[ra_salsa::cycle(recover_b3)]
     fn b3(&self, key: i32) -> i32;
 }
 
-fn recover_b1(_db: &dyn TestDatabase, _cycle: &salsa::Cycle, key: &i32) -> i32 {
+fn recover_b1(_db: &dyn TestDatabase, _cycle: &ra_salsa::Cycle, key: &i32) -> i32 {
     tracing::debug!("recover_b1");
     key * 20 + 2
 }
 
-fn recover_b3(_db: &dyn TestDatabase, _cycle: &salsa::Cycle, key: &i32) -> i32 {
+fn recover_b3(_db: &dyn TestDatabase, _cycle: &ra_salsa::Cycle, key: &i32) -> i32 {
     tracing::debug!("recover_b1");
     key * 200 + 2
 }
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/parallel/parallel_cycle_none_recover.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/parallel_cycle_none_recover.rs
index 3c73852eafb..88d5fee0a22 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/parallel/parallel_cycle_none_recover.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/parallel_cycle_none_recover.rs
@@ -4,7 +4,7 @@
 
 use crate::setup::{Knobs, ParDatabaseImpl};
 use expect_test::expect;
-use salsa::ParallelDatabase;
+use ra_salsa::ParallelDatabase;
 
 #[test]
 fn parallel_cycle_none_recover() {
@@ -24,7 +24,7 @@ fn parallel_cycle_none_recover() {
     // We expect B to panic because it detects a cycle (it is the one that calls A, ultimately).
     // Right now, it panics with a string.
     let err_b = thread_b.join().unwrap_err();
-    if let Some(c) = err_b.downcast_ref::<salsa::Cycle>() {
+    if let Some(c) = err_b.downcast_ref::<ra_salsa::Cycle>() {
         expect![[r#"
             [
                 "parallel::parallel_cycle_none_recover::AQuery::a(-1)",
@@ -38,10 +38,10 @@ fn parallel_cycle_none_recover() {
 
     // We expect A to propagate a panic, which causes us to use the sentinel
     // type `Canceled`.
-    assert!(thread_a.join().unwrap_err().downcast_ref::<salsa::Cycle>().is_some());
+    assert!(thread_a.join().unwrap_err().downcast_ref::<ra_salsa::Cycle>().is_some());
 }
 
-#[salsa::query_group(ParallelCycleNoneRecover)]
+#[ra_salsa::query_group(ParallelCycleNoneRecover)]
 pub(crate) trait TestDatabase: Knobs {
     fn a(&self, key: i32) -> i32;
     fn b(&self, key: i32) -> i32;
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/parallel/parallel_cycle_one_recovers.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/parallel_cycle_one_recovers.rs
index 025fbf37477..074ed1bd349 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/parallel/parallel_cycle_one_recovers.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/parallel_cycle_one_recovers.rs
@@ -3,7 +3,7 @@
 //! both intra and cross thread.
 
 use crate::setup::{Knobs, ParDatabaseImpl};
-use salsa::ParallelDatabase;
+use ra_salsa::ParallelDatabase;
 
 // Recover cycle test:
 //
@@ -49,11 +49,11 @@ fn parallel_cycle_one_recovers() {
     assert_eq!(thread_b.join().unwrap(), 22);
 }
 
-#[salsa::query_group(ParallelCycleOneRecovers)]
+#[ra_salsa::query_group(ParallelCycleOneRecovers)]
 pub(crate) trait TestDatabase: Knobs {
     fn a1(&self, key: i32) -> i32;
 
-    #[salsa::cycle(recover)]
+    #[ra_salsa::cycle(recover)]
     fn a2(&self, key: i32) -> i32;
 
     fn b1(&self, key: i32) -> i32;
@@ -61,7 +61,7 @@ pub(crate) trait TestDatabase: Knobs {
     fn b2(&self, key: i32) -> i32;
 }
 
-fn recover(_db: &dyn TestDatabase, _cycle: &salsa::Cycle, key: &i32) -> i32 {
+fn recover(_db: &dyn TestDatabase, _cycle: &ra_salsa::Cycle, key: &i32) -> i32 {
     tracing::debug!("recover");
     key * 20 + 2
 }
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/parallel/race.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/race.rs
index c53d4b464ea..7aa6d4530b4 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/parallel/race.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/race.rs
@@ -1,7 +1,7 @@
 use std::panic::AssertUnwindSafe;
 
 use crate::setup::{ParDatabase, ParDatabaseImpl};
-use salsa::{Cancelled, ParallelDatabase};
+use ra_salsa::{Cancelled, ParallelDatabase};
 
 /// Test where a read and a set are racing with one another.
 /// Should be atomic.
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/parallel/setup.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/setup.rs
index 0a35902b435..fd1f51326e3 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/parallel/setup.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/setup.rs
@@ -1,16 +1,16 @@
 use crate::signal::Signal;
-use salsa::Database;
-use salsa::ParallelDatabase;
-use salsa::Snapshot;
+use ra_salsa::Database;
+use ra_salsa::ParallelDatabase;
+use ra_salsa::Snapshot;
 use std::sync::Arc;
 use std::{
     cell::Cell,
     panic::{catch_unwind, resume_unwind, AssertUnwindSafe},
 };
 
-#[salsa::query_group(Par)]
+#[ra_salsa::query_group(Par)]
 pub(crate) trait ParDatabase: Knobs {
-    #[salsa::input]
+    #[ra_salsa::input]
     fn input(&self, key: char) -> usize;
 
     fn sum(&self, key: &'static str) -> usize;
@@ -152,7 +152,7 @@ fn sum3_drop_sum(db: &dyn ParDatabase, key: &'static str) -> usize {
     db.sum2_drop_sum(key)
 }
 
-#[salsa::database(
+#[ra_salsa::database(
     Par,
     crate::parallel_cycle_all_recover::ParallelCycleAllRecover,
     crate::parallel_cycle_none_recover::ParallelCycleNoneRecover,
@@ -161,13 +161,13 @@ fn sum3_drop_sum(db: &dyn ParDatabase, key: &'static str) -> usize {
 )]
 #[derive(Default)]
 pub(crate) struct ParDatabaseImpl {
-    storage: salsa::Storage<Self>,
+    storage: ra_salsa::Storage<Self>,
     knobs: KnobsStruct,
 }
 
 impl Database for ParDatabaseImpl {
-    fn salsa_event(&self, event: salsa::Event) {
-        if let salsa::EventKind::WillBlockOn { .. } = event.kind {
+    fn salsa_event(&self, event: ra_salsa::Event) {
+        if let ra_salsa::EventKind::WillBlockOn { .. } = event.kind {
             self.signal(self.knobs().signal_on_will_block.get());
         }
     }
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/parallel/signal.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/signal.rs
index 0af7b66e482..0af7b66e482 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/parallel/signal.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/signal.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/parallel/stress.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/stress.rs
index 2fa317b2b90..f3a435b47f1 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/parallel/stress.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/stress.rs
@@ -1,17 +1,17 @@
 use rand::seq::SliceRandom;
 use rand::Rng;
 
-use salsa::ParallelDatabase;
-use salsa::Snapshot;
-use salsa::{Cancelled, Database};
+use ra_salsa::ParallelDatabase;
+use ra_salsa::Snapshot;
+use ra_salsa::{Cancelled, Database};
 
 // Number of operations a reader performs
 const N_MUTATOR_OPS: usize = 100;
 const N_READER_OPS: usize = 100;
 
-#[salsa::query_group(Stress)]
-trait StressDatabase: salsa::Database {
-    #[salsa::input]
+#[ra_salsa::query_group(Stress)]
+trait StressDatabase: ra_salsa::Database {
+    #[ra_salsa::input]
     fn a(&self, key: usize) -> usize;
 
     fn b(&self, key: usize) -> usize;
@@ -28,15 +28,15 @@ fn c(db: &dyn StressDatabase, key: usize) -> usize {
     db.b(key)
 }
 
-#[salsa::database(Stress)]
+#[ra_salsa::database(Stress)]
 #[derive(Default)]
 struct StressDatabaseImpl {
-    storage: salsa::Storage<Self>,
+    storage: ra_salsa::Storage<Self>,
 }
 
-impl salsa::Database for StressDatabaseImpl {}
+impl ra_salsa::Database for StressDatabaseImpl {}
 
-impl salsa::ParallelDatabase for StressDatabaseImpl {
+impl ra_salsa::ParallelDatabase for StressDatabaseImpl {
     fn snapshot(&self) -> Snapshot<StressDatabaseImpl> {
         Snapshot::new(StressDatabaseImpl { storage: self.storage.snapshot() })
     }
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/parallel/true_parallel.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/true_parallel.rs
index d0e58efd1ac..44db17bd852 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/parallel/true_parallel.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/parallel/true_parallel.rs
@@ -1,5 +1,5 @@
 use crate::setup::{Knobs, ParDatabase, ParDatabaseImpl, WithValue};
-use salsa::ParallelDatabase;
+use ra_salsa::ParallelDatabase;
 use std::panic::{self, AssertUnwindSafe};
 
 /// Test where two threads are executing sum. We show that they can
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/storage_varieties/implementation.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/storage_varieties/implementation.rs
index 2843660f154..39b2befd15b 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/storage_varieties/implementation.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/storage_varieties/implementation.rs
@@ -1,10 +1,10 @@
 use crate::queries;
 use std::cell::Cell;
 
-#[salsa::database(queries::GroupStruct)]
+#[ra_salsa::database(queries::GroupStruct)]
 #[derive(Default)]
 pub(crate) struct DatabaseImpl {
-    storage: salsa::Storage<Self>,
+    storage: ra_salsa::Storage<Self>,
     counter: Cell<usize>,
 }
 
@@ -16,4 +16,4 @@ impl queries::Counter for DatabaseImpl {
     }
 }
 
-impl salsa::Database for DatabaseImpl {}
+impl ra_salsa::Database for DatabaseImpl {}
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/storage_varieties/main.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/storage_varieties/main.rs
index e92c61740e0..e92c61740e0 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/storage_varieties/main.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/storage_varieties/main.rs
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/storage_varieties/queries.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/storage_varieties/queries.rs
index 0847fadefb0..bc9b10ae7bb 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/storage_varieties/queries.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/storage_varieties/queries.rs
@@ -1,8 +1,8 @@
-pub(crate) trait Counter: salsa::Database {
+pub(crate) trait Counter: ra_salsa::Database {
     fn increment(&self) -> usize;
 }
 
-#[salsa::query_group(GroupStruct)]
+#[ra_salsa::query_group(GroupStruct)]
 pub(crate) trait Database: Counter {
     fn memoized(&self) -> usize;
     fn volatile(&self) -> usize;
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/storage_varieties/tests.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/storage_varieties/tests.rs
index 8e2f9b03cb9..7c33bbfc747 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/storage_varieties/tests.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/storage_varieties/tests.rs
@@ -2,8 +2,8 @@
 
 use crate::implementation::DatabaseImpl;
 use crate::queries::Database;
-use salsa::Database as _Database;
-use salsa::Durability;
+use ra_salsa::Database as _Database;
+use ra_salsa::Durability;
 
 #[test]
 fn memoized_twice() {
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/transparent.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/transparent.rs
index 2e6dd4267b2..886f4641065 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/transparent.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/transparent.rs
@@ -1,10 +1,10 @@
 //! Test that transparent (uncached) queries work
 
-#[salsa::query_group(QueryGroupStorage)]
+#[ra_salsa::query_group(QueryGroupStorage)]
 trait QueryGroup {
-    #[salsa::input]
+    #[ra_salsa::input]
     fn input(&self, x: u32) -> u32;
-    #[salsa::transparent]
+    #[ra_salsa::transparent]
     fn wrap(&self, x: u32) -> u32;
     fn get(&self, x: u32) -> u32;
 }
@@ -17,13 +17,13 @@ fn get(db: &dyn QueryGroup, x: u32) -> u32 {
     db.wrap(x)
 }
 
-#[salsa::database(QueryGroupStorage)]
+#[ra_salsa::database(QueryGroupStorage)]
 #[derive(Default)]
 struct Database {
-    storage: salsa::Storage<Self>,
+    storage: ra_salsa::Storage<Self>,
 }
 
-impl salsa::Database for Database {}
+impl ra_salsa::Database for Database {}
 
 #[test]
 fn transparent_queries_work() {
diff --git a/src/tools/rust-analyzer/crates/salsa/tests/variadic.rs b/src/tools/rust-analyzer/crates/ra-salsa/tests/variadic.rs
index cb857844eb7..11a6d13ebe2 100644
--- a/src/tools/rust-analyzer/crates/salsa/tests/variadic.rs
+++ b/src/tools/rust-analyzer/crates/ra-salsa/tests/variadic.rs
@@ -1,6 +1,6 @@
-#[salsa::query_group(HelloWorld)]
-trait HelloWorldDatabase: salsa::Database {
-    #[salsa::input]
+#[ra_salsa::query_group(HelloWorld)]
+trait HelloWorldDatabase: ra_salsa::Database {
+    #[ra_salsa::input]
     fn input(&self, a: u32, b: u32) -> u32;
 
     fn none(&self) -> u32;
@@ -28,13 +28,13 @@ fn trailing(_db: &dyn HelloWorldDatabase, a: u32, b: u32) -> u32 {
     a - b
 }
 
-#[salsa::database(HelloWorld)]
+#[ra_salsa::database(HelloWorld)]
 #[derive(Default)]
 struct DatabaseStruct {
-    storage: salsa::Storage<Self>,
+    storage: ra_salsa::Storage<Self>,
 }
 
-impl salsa::Database for DatabaseStruct {}
+impl ra_salsa::Database for DatabaseStruct {}
 
 #[test]
 fn execute() {
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs
index 4844c514ae9..c2164614274 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/cli/analysis_stats.rs
@@ -22,7 +22,7 @@ use ide::{
 };
 use ide_db::{
     base_db::{
-        salsa::{self, debug::DebugQueryTable, ParallelDatabase},
+        ra_salsa::{self, debug::DebugQueryTable, ParallelDatabase},
         SourceDatabase, SourceRootDatabase,
     },
     EditionedFileId, LineIndexDatabase, SnippetCap,
@@ -46,8 +46,8 @@ use crate::cli::{
 
 /// Need to wrap Snapshot to provide `Clone` impl for `map_with`
 struct Snap<DB>(DB);
-impl<DB: ParallelDatabase> Clone for Snap<salsa::Snapshot<DB>> {
-    fn clone(&self) -> Snap<salsa::Snapshot<DB>> {
+impl<DB: ParallelDatabase> Clone for Snap<ra_salsa::Snapshot<DB>> {
+    fn clone(&self) -> Snap<ra_salsa::Snapshot<DB>> {
         Snap(self.0.snapshot())
     }
 }
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs
index ef2e542cf22..518b588cb7d 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/config.rs
@@ -12,10 +12,11 @@ use std::{
 use cfg::{CfgAtom, CfgDiff};
 use hir::Symbol;
 use ide::{
-    AssistConfig, CallableSnippets, CompletionConfig, CompletionFieldsToResolve, DiagnosticsConfig,
-    ExprFillDefaultMode, GenericParameterHints, HighlightConfig, HighlightRelatedConfig,
-    HoverConfig, HoverDocFormat, InlayFieldsToResolve, InlayHintsConfig, JoinLinesConfig,
-    MemoryLayoutHoverConfig, MemoryLayoutHoverRenderKind, Snippet, SnippetScope, SourceRootId,
+    AssistConfig, CallHierarchyConfig, CallableSnippets, CompletionConfig,
+    CompletionFieldsToResolve, DiagnosticsConfig, ExprFillDefaultMode, GenericParameterHints,
+    HighlightConfig, HighlightRelatedConfig, HoverConfig, HoverDocFormat, InlayFieldsToResolve,
+    InlayHintsConfig, JoinLinesConfig, MemoryLayoutHoverConfig, MemoryLayoutHoverRenderKind,
+    Snippet, SnippetScope, SourceRootId,
 };
 use ide_db::{
     imports::insert_use::{ImportGranularity, InsertUseConfig, PrefixKind},
@@ -262,7 +263,7 @@ config_data! {
         /// Exclude imports from find-all-references.
         references_excludeImports: bool = false,
 
-        /// Exclude tests from find-all-references.
+        /// Exclude tests from find-all-references and call-hierarchy.
         references_excludeTests: bool = false,
 
         /// Inject additional highlighting into doc comments.
@@ -1392,6 +1393,10 @@ impl Config {
         }
     }
 
+    pub fn call_hierarchy(&self) -> CallHierarchyConfig {
+        CallHierarchyConfig { exclude_tests: self.references_excludeTests().to_owned() }
+    }
+
     pub fn completion(&self, source_root: Option<SourceRootId>) -> CompletionConfig {
         let client_capability_fields = self.completion_resolve_support_properties();
         CompletionConfig {
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs
index c3142c9cfca..7fbeaa4e3ea 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/global_state.rs
@@ -51,6 +51,11 @@ pub(crate) struct FetchWorkspaceResponse {
     pub(crate) force_crate_graph_reload: bool,
 }
 
+pub(crate) struct FetchBuildDataResponse {
+    pub(crate) workspaces: Arc<Vec<ProjectWorkspace>>,
+    pub(crate) build_scripts: Vec<anyhow::Result<WorkspaceBuildScripts>>,
+}
+
 // Enforces drop order
 pub(crate) struct Handle<H, C> {
     pub(crate) handle: H,
@@ -152,8 +157,7 @@ pub(crate) struct GlobalState {
 
     // op queues
     pub(crate) fetch_workspaces_queue: OpQueue<FetchWorkspaceRequest, FetchWorkspaceResponse>,
-    pub(crate) fetch_build_data_queue:
-        OpQueue<(), (Arc<Vec<ProjectWorkspace>>, Vec<anyhow::Result<WorkspaceBuildScripts>>)>,
+    pub(crate) fetch_build_data_queue: OpQueue<(), FetchBuildDataResponse>,
     pub(crate) fetch_proc_macros_queue: OpQueue<Vec<ProcMacroPaths>, bool>,
     pub(crate) prime_caches_queue: OpQueue,
     pub(crate) discover_workspace_queue: OpQueue,
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/request.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/request.rs
index 9773d8dbce0..a9f8ac3a80a 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/request.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/handlers/request.rs
@@ -1708,7 +1708,8 @@ pub(crate) fn handle_call_hierarchy_incoming(
     let frange = from_proto::file_range(&snap, &doc, item.selection_range)?;
     let fpos = FilePosition { file_id: frange.file_id, offset: frange.range.start() };
 
-    let call_items = match snap.analysis.incoming_calls(fpos)? {
+    let config = snap.config.call_hierarchy();
+    let call_items = match snap.analysis.incoming_calls(config, fpos)? {
         None => return Ok(None),
         Some(it) => it,
     };
@@ -1745,7 +1746,8 @@ pub(crate) fn handle_call_hierarchy_outgoing(
     let frange = from_proto::file_range(&snap, &doc, item.selection_range)?;
     let fpos = FilePosition { file_id: frange.file_id, offset: frange.range.start() };
 
-    let call_items = match snap.analysis.outgoing_calls(fpos)? {
+    let config = snap.config.call_hierarchy();
+    let call_items = match snap.analysis.outgoing_calls(config, fpos)? {
         None => return Ok(None),
         Some(it) => it,
     };
@@ -2201,14 +2203,14 @@ fn run_rustfmt(
             let cmd = Utf8PathBuf::from(&command);
             let target_spec = TargetSpec::for_file(snap, file_id)?;
             let mut cmd = match target_spec {
-                Some(TargetSpec::Cargo(spec)) => {
-                    // approach: if the command name contains a path separator, join it with the workspace root.
+                Some(TargetSpec::Cargo(_)) => {
+                    // approach: if the command name contains a path separator, join it with the project root.
                     // however, if the path is absolute, joining will result in the absolute path being preserved.
                     // as a fallback, rely on $PATH-based discovery.
                     let cmd_path = if command.contains(std::path::MAIN_SEPARATOR)
                         || (cfg!(windows) && command.contains('/'))
                     {
-                        spec.workspace_root.join(cmd).into()
+                        snap.config.root_path().join(cmd).into()
                     } else {
                         cmd
                     };
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs
index ef289720568..20be38a9e4b 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/main_loop.rs
@@ -23,7 +23,8 @@ use crate::{
     discover::{DiscoverArgument, DiscoverCommand, DiscoverProjectMessage},
     flycheck::{self, FlycheckMessage},
     global_state::{
-        file_id_to_url, url_to_file_id, FetchWorkspaceRequest, FetchWorkspaceResponse, GlobalState,
+        file_id_to_url, url_to_file_id, FetchBuildDataResponse, FetchWorkspaceRequest,
+        FetchWorkspaceResponse, GlobalState,
     },
     hack_recover_crate_name,
     handlers::dispatch::{NotificationDispatcher, RequestDispatcher},
@@ -738,8 +739,10 @@ impl GlobalState {
                 let (state, msg) = match progress {
                     BuildDataProgress::Begin => (Some(Progress::Begin), None),
                     BuildDataProgress::Report(msg) => (Some(Progress::Report), Some(msg)),
-                    BuildDataProgress::End(build_data_result) => {
-                        self.fetch_build_data_queue.op_completed(build_data_result);
+                    BuildDataProgress::End((workspaces, build_scripts)) => {
+                        let resp = FetchBuildDataResponse { workspaces, build_scripts };
+                        self.fetch_build_data_queue.op_completed(resp);
+
                         if let Err(e) = self.fetch_build_data_error() {
                             error!("FetchBuildDataError: {e}");
                         }
diff --git a/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs b/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs
index 60ee0295a3a..0b24833358d 100644
--- a/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs
+++ b/src/tools/rust-analyzer/crates/rust-analyzer/src/reload.rs
@@ -18,7 +18,7 @@ use std::{iter, mem};
 use hir::{db::DefDatabase, ChangeWithProcMacros, ProcMacros, ProcMacrosBuilder};
 use ide::CrateId;
 use ide_db::{
-    base_db::{salsa::Durability, CrateGraph, CrateWorkspaceData, ProcMacroPaths},
+    base_db::{ra_salsa::Durability, CrateGraph, CrateWorkspaceData, ProcMacroPaths},
     FxHashMap,
 };
 use itertools::Itertools;
@@ -33,7 +33,9 @@ use vfs::{AbsPath, AbsPathBuf, ChangeKind};
 use crate::{
     config::{Config, FilesWatcher, LinkedProject},
     flycheck::{FlycheckConfig, FlycheckHandle},
-    global_state::{FetchWorkspaceRequest, FetchWorkspaceResponse, GlobalState},
+    global_state::{
+        FetchBuildDataResponse, FetchWorkspaceRequest, FetchWorkspaceResponse, GlobalState,
+    },
     lsp_ext,
     main_loop::{DiscoverProjectParam, Task},
     op_queue::Cause,
@@ -475,7 +477,9 @@ impl GlobalState {
 
         if same_workspaces {
             let (workspaces, build_scripts) = match self.fetch_build_data_queue.last_op_result() {
-                Some((workspaces, build_scripts)) => (workspaces.clone(), build_scripts.as_slice()),
+                Some(FetchBuildDataResponse { workspaces, build_scripts }) => {
+                    (workspaces.clone(), build_scripts.as_slice())
+                }
                 None => (Default::default(), Default::default()),
             };
 
@@ -769,12 +773,14 @@ impl GlobalState {
     pub(super) fn fetch_build_data_error(&self) -> Result<(), String> {
         let mut buf = String::new();
 
-        let Some((_, ws)) = &self.fetch_build_data_queue.last_op_result() else {
+        let Some(FetchBuildDataResponse { build_scripts, .. }) =
+            &self.fetch_build_data_queue.last_op_result()
+        else {
             return Ok(());
         };
 
-        for ws in ws {
-            match ws {
+        for script in build_scripts {
+            match script {
                 Ok(data) => {
                     if let Some(stderr) = data.error() {
                         stdx::format_to!(buf, "{:#}\n", stderr)
diff --git a/src/tools/rust-analyzer/crates/span/Cargo.toml b/src/tools/rust-analyzer/crates/span/Cargo.toml
index 3381dac0b42..569da8082a8 100644
--- a/src/tools/rust-analyzer/crates/span/Cargo.toml
+++ b/src/tools/rust-analyzer/crates/span/Cargo.toml
@@ -12,7 +12,7 @@ authors.workspace = true
 
 [dependencies]
 la-arena.workspace = true
-salsa.workspace = true
+ra-salsa.workspace = true
 rustc-hash.workspace = true
 hashbrown.workspace = true
 text-size.workspace = true
diff --git a/src/tools/rust-analyzer/crates/span/src/hygiene.rs b/src/tools/rust-analyzer/crates/span/src/hygiene.rs
index 3863b3e809c..67d7bb9a0de 100644
--- a/src/tools/rust-analyzer/crates/span/src/hygiene.rs
+++ b/src/tools/rust-analyzer/crates/span/src/hygiene.rs
@@ -21,7 +21,7 @@
 //! `ExpnData::call_site` in rustc, [`MacroCallLoc::call_site`] in rust-analyzer.
 use std::fmt;
 
-use salsa::{InternId, InternValue};
+use ra_salsa::{InternId, InternValue};
 
 use crate::MacroCallId;
 
@@ -39,11 +39,11 @@ impl fmt::Debug for SyntaxContextId {
     }
 }
 
-impl salsa::InternKey for SyntaxContextId {
-    fn from_intern_id(v: salsa::InternId) -> Self {
+impl ra_salsa::InternKey for SyntaxContextId {
+    fn from_intern_id(v: ra_salsa::InternId) -> Self {
         SyntaxContextId(v)
     }
-    fn as_intern_id(&self) -> salsa::InternId {
+    fn as_intern_id(&self) -> ra_salsa::InternId {
         self.0
     }
 }
diff --git a/src/tools/rust-analyzer/crates/span/src/lib.rs b/src/tools/rust-analyzer/crates/span/src/lib.rs
index 61e4c98128a..bd270bfe2b1 100644
--- a/src/tools/rust-analyzer/crates/span/src/lib.rs
+++ b/src/tools/rust-analyzer/crates/span/src/lib.rs
@@ -1,7 +1,7 @@
 //! File and span related types.
 use std::fmt::{self, Write};
 
-use salsa::InternId;
+use ra_salsa::InternId;
 
 mod ast_id;
 mod hygiene;
@@ -261,13 +261,13 @@ pub struct MacroFileId {
 /// `MacroCallId` identifies a particular macro invocation, like
 /// `println!("Hello, {}", world)`.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
-pub struct MacroCallId(salsa::InternId);
+pub struct MacroCallId(ra_salsa::InternId);
 
-impl salsa::InternKey for MacroCallId {
-    fn from_intern_id(v: salsa::InternId) -> Self {
+impl ra_salsa::InternKey for MacroCallId {
+    fn from_intern_id(v: ra_salsa::InternId) -> Self {
         MacroCallId(v)
     }
-    fn as_intern_id(&self) -> salsa::InternId {
+    fn as_intern_id(&self) -> ra_salsa::InternId {
         self.0
     }
 }
diff --git a/src/tools/rust-analyzer/docs/user/generated_config.adoc b/src/tools/rust-analyzer/docs/user/generated_config.adoc
index 708fc2b7891..babeb4272be 100644
--- a/src/tools/rust-analyzer/docs/user/generated_config.adoc
+++ b/src/tools/rust-analyzer/docs/user/generated_config.adoc
@@ -852,7 +852,7 @@ Exclude imports from find-all-references.
 [[rust-analyzer.references.excludeTests]]rust-analyzer.references.excludeTests (default: `false`)::
 +
 --
-Exclude tests from find-all-references.
+Exclude tests from find-all-references and call-hierarchy.
 --
 [[rust-analyzer.runnables.command]]rust-analyzer.runnables.command (default: `null`)::
 +
diff --git a/src/tools/rust-analyzer/editors/code/package.json b/src/tools/rust-analyzer/editors/code/package.json
index a823e5bb96c..a52b3d1ec5c 100644
--- a/src/tools/rust-analyzer/editors/code/package.json
+++ b/src/tools/rust-analyzer/editors/code/package.json
@@ -2333,7 +2333,7 @@
                 "title": "references",
                 "properties": {
                     "rust-analyzer.references.excludeTests": {
-                        "markdownDescription": "Exclude tests from find-all-references.",
+                        "markdownDescription": "Exclude tests from find-all-references and call-hierarchy.",
                         "default": false,
                         "type": "boolean"
                     }
diff --git a/src/tools/rust-analyzer/editors/code/src/debug.ts b/src/tools/rust-analyzer/editors/code/src/debug.ts
index fb7e340e517..77ab44f24ce 100644
--- a/src/tools/rust-analyzer/editors/code/src/debug.ts
+++ b/src/tools/rust-analyzer/editors/code/src/debug.ts
@@ -6,6 +6,7 @@ import type * as ra from "./lsp_ext";
 import { Cargo } from "./toolchain";
 import type { Ctx } from "./ctx";
 import { createTaskFromRunnable, prepareEnv } from "./run";
+import { execSync } from "node:child_process";
 import { execute, isCargoRunnableArgs, unwrapUndefinable } from "./util";
 import type { Config } from "./config";
 
@@ -105,9 +106,11 @@ async function getDebugConfiguration(
         const commandCCpp: string = createCommandLink("ms-vscode.cpptools");
         const commandCodeLLDB: string = createCommandLink("vadimcn.vscode-lldb");
         const commandNativeDebug: string = createCommandLink("webfreak.debug");
+        const commandLLDBDap: string = createCommandLink("llvm-vs-code-extensions.lldb-dap");
 
         await vscode.window.showErrorMessage(
             `Install [CodeLLDB](command:${commandCodeLLDB} "Open CodeLLDB")` +
+                `, [lldb-dap](command:${commandLLDBDap} "Open lldb-dap")` +
                 `, [C/C++](command:${commandCCpp} "Open C/C++") ` +
                 `or [Native Debug](command:${commandNativeDebug} "Open Native Debug") for debugging.`,
         );
@@ -220,10 +223,30 @@ type DebugConfigProvider<Type extends string, DebugConfig extends BaseDebugConfi
 
 type KnownEnginesType = (typeof knownEngines)[keyof typeof knownEngines];
 const knownEngines: {
+    "llvm-vs-code-extensions.lldb-dap": DebugConfigProvider<"lldb-dap", LldbDapDebugConfig>;
     "vadimcn.vscode-lldb": DebugConfigProvider<"lldb", CodeLldbDebugConfig>;
     "ms-vscode.cpptools": DebugConfigProvider<"cppvsdbg" | "cppdbg", CCppDebugConfig>;
     "webfreak.debug": DebugConfigProvider<"gdb", NativeDebugConfig>;
 } = {
+    "llvm-vs-code-extensions.lldb-dap": {
+        type: "lldb-dap",
+        executableProperty: "program",
+        environmentProperty: (env) => ["env", Object.entries(env).map(([k, v]) => `${k}=${v}`)],
+        runnableArgsProperty: (runnableArgs: ra.CargoRunnableArgs) => [
+            "args",
+            runnableArgs.executableArgs,
+        ],
+        additional: {
+            sourceMap: [
+                [
+                    `/rustc/${/commit-hash:\s(.*)$/m.exec(
+                        execSync("rustc -V -v", {}).toString(),
+                    )?.[1]}/library`,
+                    "${config:rust-analyzer.cargo.sysroot}/lib/rustlib/src/rust/library",
+                ],
+            ],
+        },
+    },
     "vadimcn.vscode-lldb": {
         type: "lldb",
         executableProperty: "program",
@@ -336,6 +359,13 @@ type CCppDebugConfig = {
     };
 } & BaseDebugConfig<"cppvsdbg" | "cppdbg">;
 
+type LldbDapDebugConfig = {
+    program: string;
+    args: string[];
+    env: string[];
+    sourceMap: [string, string][];
+} & BaseDebugConfig<"lldb-dap">;
+
 type CodeLldbDebugConfig = {
     program: string;
     args: string[];
diff --git a/src/tools/rust-analyzer/xtask/src/tidy.rs b/src/tools/rust-analyzer/xtask/src/tidy.rs
index ea51d33ed9c..0268e2473c0 100644
--- a/src/tools/rust-analyzer/xtask/src/tidy.rs
+++ b/src/tools/rust-analyzer/xtask/src/tidy.rs
@@ -223,7 +223,7 @@ struct TidyDocs {
 impl TidyDocs {
     fn visit(&mut self, path: &Path, text: &str) {
         // Tests and diagnostic fixes don't need module level comments.
-        if is_exclude_dir(path, &["tests", "test_data", "fixes", "grammar", "salsa"]) {
+        if is_exclude_dir(path, &["tests", "test_data", "fixes", "grammar", "ra-salsa"]) {
             return;
         }