2 files changed, 19 insertions, 6 deletions

diff --git a/crates/flycheck/Cargo.toml b/crates/flycheck/Cargo.toml
index 1d19c7886..2a1a21b28 100644
--- a/crates/flycheck/Cargo.toml
+++ b/crates/flycheck/Cargo.toml
@@ -12,9 +12,9 @@ doctest = false
 [dependencies]
 crossbeam-channel = "0.5.0"
 log = "0.4.8"
-cargo_metadata = "0.12.2"
+cargo_metadata = "0.13"
 serde_json = "1.0.48"
 jod-thread = "0.1.1"
 
 toolchain = { path = "../toolchain", version = "0.0.0" }
-stdx = { path = "../stdx", version = "0.0.0"  }
+stdx = { path = "../stdx", version = "0.0.0" }
diff --git a/crates/flycheck/src/lib.rs b/crates/flycheck/src/lib.rs
index 4388e8c67..e2a59497a 100644
--- a/crates/flycheck/src/lib.rs
+++ b/crates/flycheck/src/lib.rs
@@ -76,7 +76,6 @@ impl FlycheckHandle {
     }
 }
 
-#[derive(Debug)]
 pub enum Message {
     /// Request adding a diagnostic with fixes included to a file
     AddDiagnostic { workspace_root: PathBuf, diagnostic: Diagnostic },
@@ -89,6 +88,21 @@ pub enum Message {
     },
 }
 
+impl fmt::Debug for Message {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            Message::AddDiagnostic { workspace_root, diagnostic } => f
+                .debug_struct("AddDiagnostic")
+                .field("workspace_root", workspace_root)
+                .field("diagnostic_code", &diagnostic.code.as_ref().map(|it| &it.code))
+                .finish(),
+            Message::Progress { id, progress } => {
+                f.debug_struct("Progress").field("id", id).field("progress", progress).finish()
+            }
+        }
+    }
+}
+
 #[derive(Debug)]
 pub enum Progress {
     DidStart,
@@ -180,7 +194,7 @@ impl FlycheckActor {
                     cargo_metadata::Message::BuildScriptExecuted(_)
                     | cargo_metadata::Message::BuildFinished(_)
                     | cargo_metadata::Message::TextLine(_)
-                    | cargo_metadata::Message::Unknown => {}
+                    | _ => {}
                 },
             }
         }
@@ -315,8 +329,7 @@ impl CargoActor {
             // Skip certain kinds of messages to only spend time on what's useful
             match &message {
                 cargo_metadata::Message::CompilerArtifact(artifact) if artifact.fresh => (),
-                cargo_metadata::Message::BuildScriptExecuted(_)
-                | cargo_metadata::Message::Unknown => (),
+                cargo_metadata::Message::BuildScriptExecuted(_) => (),
                 _ => self.sender.send(message).unwrap(),
             }
         }