Include path to json deserialization error

dtolnay · Jan 13, 2024 · fc2b820 · fc2b820
1 parent b79fa4b
commit fc2b820
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/Cargo.toml b/Cargo.toml
@@ -16,4 +16,5 @@ clap = { version = "4", features = ["deprecated", "derive"] }
 serde = "1.0.194"
 serde_derive = "1.0.194"
 serde_json = "1.0.110"
+serde_path_to_error = "0.1"
 toml = "0.8"
diff --git a/src/main.rs b/src/main.rs
@@ -46,7 +46,8 @@ fn do_main() -> Result<()> {
         process::exit(output.status.code().unwrap_or(1));
     }
 
-    let metadata: Metadata = serde_json::from_slice(&output.stdout)
+    let mut json = serde_json::Deserializer::from_slice(&output.stdout);
+    let metadata: Metadata = serde_path_to_error::deserialize(&mut json)
         .context("Failed to parse output of `cargo metadata`")?;
 
     let mut packages = Map::new();