Support active parameters at the per-signature level

Update crates

2 files changed, 10 insertions, 4 deletions

diff --git a/crates/rust-analyzer/Cargo.toml b/crates/rust-analyzer/Cargo.toml
index 8db0b0d72..0fbb9cb0d 100644
--- a/crates/rust-analyzer/Cargo.toml
+++ b/crates/rust-analyzer/Cargo.toml
@@ -21,7 +21,7 @@ env_logger = { version = "0.7.1", default-features = false }
 itertools = "0.9.0"
 jod-thread = "0.1.0"
 log = "0.4.8"
-lsp-types = { version = "0.80.0", features = ["proposed"] }
+lsp-types = { version = "0.81.0", features = ["proposed"] }
 parking_lot = "0.11.0"
 pico-args = "0.3.1"
 oorandom = "11.1.2"
diff --git a/crates/rust-analyzer/src/to_proto.rs b/crates/rust-analyzer/src/to_proto.rs
index dcbf837d6..59e780b7d 100644
--- a/crates/rust-analyzer/src/to_proto.rs
+++ b/crates/rust-analyzer/src/to_proto.rs
@@ -285,12 +285,18 @@ pub(crate) fn signature_help(
         })
     };
 
-    let signature =
-        lsp_types::SignatureInformation { label, documentation, parameters: Some(parameters) };
+    let active_parameter = call_info.active_parameter.map(|it| it as i64);
+
+    let signature = lsp_types::SignatureInformation {
+        label,
+        documentation,
+        parameters: Some(parameters),
+        active_parameter,
+    };
     lsp_types::SignatureHelp {
         signatures: vec![signature],
         active_signature: None,
-        active_parameter: call_info.active_parameter.map(|it| it as i64),
+        active_parameter,
     }
 }