diff --git a/src/tools/rust-analyzer/Cargo.lock b/src/tools/rust-analyzer/Cargo.lock
index c57953ba654..30853cb799e 100644
--- a/src/tools/rust-analyzer/Cargo.lock
+++ b/src/tools/rust-analyzer/Cargo.lock
@@ -191,9 +191,9 @@ checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
 [[package]]
 name = "chalk-derive"
-version = "0.99.0"
+version = "0.100.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "572583d9b97f9d277e5c7607f8239a30e2e04d3ed3b47c87d1cb2152ae724073"
+checksum = "ab2d131019373f0d0d1f2af0abd4f719739f6583c1b33965112455f643a910af"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -203,9 +203,9 @@ dependencies = [
 
 [[package]]
 name = "chalk-ir"
-version = "0.99.0"
+version = "0.100.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e60e0ef9c81dce1336a9ed3c76f08775f5b623151d96d85ba45f7b10de76d1c7"
+checksum = "4f114996bda14c0213f014a4ef31a7867dcf5f539a3900477fc6b20138e7a17b"
 dependencies = [
  "bitflags 2.7.0",
  "chalk-derive",
@@ -213,9 +213,9 @@ dependencies = [
 
 [[package]]
 name = "chalk-recursive"
-version = "0.99.0"
+version = "0.100.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a06350d614e22b03a69b8105e3541614450a7ea48bc58ecc6c6bd92731a3995"
+checksum = "551e956e031c09057c7b21f17d48d91de99c9b6b6e34bceaf5e7202d71021268"
 dependencies = [
  "chalk-derive",
  "chalk-ir",
@@ -226,9 +226,9 @@ dependencies = [
 
 [[package]]
 name = "chalk-solve"
-version = "0.99.0"
+version = "0.100.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e428761e9b55bee516bfe2457caed8b6d1b86353f92ae825bbe438a36ce91e8"
+checksum = "cd7ca50181156ce649efe8e5dd00580f573651554e4dcd11afa4e2ac93f53324"
 dependencies = [
  "chalk-derive",
  "chalk-ir",
diff --git a/src/tools/rust-analyzer/Cargo.toml b/src/tools/rust-analyzer/Cargo.toml
index 1132acb6474..33a9a5695a0 100644
--- a/src/tools/rust-analyzer/Cargo.toml
+++ b/src/tools/rust-analyzer/Cargo.toml
@@ -105,10 +105,10 @@ arrayvec = "0.7.4"
 bitflags = "2.4.1"
 cargo_metadata = "0.18.1"
 camino = "1.1.6"
-chalk-solve = { version = "0.99.0", default-features = false }
-chalk-ir = "0.99.0"
-chalk-recursive = { version = "0.99.0", default-features = false }
-chalk-derive = "0.99.0"
+chalk-solve = { version = "0.100.0", default-features = false }
+chalk-ir = "0.100.0"
+chalk-recursive = { version = "0.100.0", default-features = false }
+chalk-derive = "0.100.0"
 crossbeam-channel = "0.5.8"
 dissimilar = "1.0.7"
 dot = "0.1.4"
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/chalk_db.rs b/src/tools/rust-analyzer/crates/hir-ty/src/chalk_db.rs
index c8ff6cba3dd..67fb73696f7 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/chalk_db.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/chalk_db.rs
@@ -708,6 +708,9 @@ fn well_known_trait_from_lang_item(item: LangItem) -> Option<WellKnownTrait> {
         LangItem::Fn => WellKnownTrait::Fn,
         LangItem::FnMut => WellKnownTrait::FnMut,
         LangItem::FnOnce => WellKnownTrait::FnOnce,
+        LangItem::AsyncFn => WellKnownTrait::AsyncFn,
+        LangItem::AsyncFnMut => WellKnownTrait::AsyncFnMut,
+        LangItem::AsyncFnOnce => WellKnownTrait::AsyncFnOnce,
         LangItem::Coroutine => WellKnownTrait::Coroutine,
         LangItem::Sized => WellKnownTrait::Sized,
         LangItem::Unpin => WellKnownTrait::Unpin,
@@ -715,6 +718,7 @@ fn well_known_trait_from_lang_item(item: LangItem) -> Option<WellKnownTrait> {
         LangItem::Tuple => WellKnownTrait::Tuple,
         LangItem::PointeeTrait => WellKnownTrait::Pointee,
         LangItem::FnPtrTrait => WellKnownTrait::FnPtr,
+        LangItem::Future => WellKnownTrait::Future,
         _ => return None,
     })
 }
@@ -730,6 +734,9 @@ fn lang_item_from_well_known_trait(trait_: WellKnownTrait) -> LangItem {
         WellKnownTrait::Fn => LangItem::Fn,
         WellKnownTrait::FnMut => LangItem::FnMut,
         WellKnownTrait::FnOnce => LangItem::FnOnce,
+        WellKnownTrait::AsyncFn => LangItem::AsyncFn,
+        WellKnownTrait::AsyncFnMut => LangItem::AsyncFnMut,
+        WellKnownTrait::AsyncFnOnce => LangItem::AsyncFnOnce,
         WellKnownTrait::Coroutine => LangItem::Coroutine,
         WellKnownTrait::Sized => LangItem::Sized,
         WellKnownTrait::Tuple => LangItem::Tuple,
@@ -737,6 +744,7 @@ fn lang_item_from_well_known_trait(trait_: WellKnownTrait) -> LangItem {
         WellKnownTrait::Unsize => LangItem::Unsize,
         WellKnownTrait::Pointee => LangItem::PointeeTrait,
         WellKnownTrait::FnPtr => LangItem::FnPtrTrait,
+        WellKnownTrait::Future => LangItem::Future,
     }
 }
 
diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/tests/simple.rs b/src/tools/rust-analyzer/crates/hir-ty/src/tests/simple.rs
index 50a1ecd006d..4c5cca21655 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/tests/simple.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/tests/simple.rs
@@ -3861,3 +3861,42 @@ fn main() {
         "#]],
     );
 }
+
+#[test]
+fn regression_19196() {
+    check_infer(
+        r#"
+//- minicore: async_fn
+fn async_closure<F: AsyncFnOnce(i32)>(f: F) {}
+fn closure<F: FnOnce(i32)>(f: F) {}
+
+fn main() {
+    async_closure(async |arg| {
+        arg;
+    });
+    closure(|arg| {
+        arg;
+    });
+}
+"#,
+        expect![[r#"
+            38..39 'f': F
+            44..46 '{}': ()
+            74..75 'f': F
+            80..82 '{}': ()
+            94..191 '{     ... }); }': ()
+            100..113 'async_closure': fn async_closure<impl AsyncFnOnce(i32) -> impl Future<Output = ()>>(impl AsyncFnOnce(i32) -> impl Future<Output = ()>)
+            100..147 'async_...    })': ()
+            114..146 'async ...     }': impl AsyncFnOnce(i32) -> impl Future<Output = ()>
+            121..124 'arg': i32
+            126..146 '{     ...     }': ()
+            136..139 'arg': i32
+            153..160 'closure': fn closure<impl FnOnce(i32)>(impl FnOnce(i32))
+            153..188 'closur...    })': ()
+            161..187 '|arg| ...     }': impl FnOnce(i32)
+            162..165 'arg': i32
+            167..187 '{     ...     }': ()
+            177..180 'arg': i32
+        "#]],
+    );
+}