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Capture String Panic Messages #962

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Jul 10, 2025
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Capture String Panic Messages #962

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2 changes: 2 additions & 0 deletions lambda-runtime/src/layers/panic.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,8 @@ impl<F> CatchPanicFuture<'_, F> {
fn build_panic_diagnostic(err: &Box<dyn Any + Send>) -> Diagnostic {
let error_message = if let Some(msg) = err.downcast_ref::<&str>() {
format!("Lambda panicked: {msg}")
} else if let Some(msg) = err.downcast_ref::<String>() {
format!("Lambda panicked: {msg}")
} else {
"Lambda panicked".to_string()
};
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