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-rw-r--r--tests/headers.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/tests/headers.rs b/tests/headers.rs
index 1d1e566cbf6..7eec9a9cdd2 100644
--- a/tests/headers.rs
+++ b/tests/headers.rs
@@ -16,7 +16,7 @@ fn old_test_headers() {
             continue;
         }
 
-        let file = fs::read_to_string(entry.path()).unwrap();
+        let file = fs::read_to_string(entry.path()).unwrap_or_else(|err| panic!("{}: {err}", entry.path().display()));
 
         if let Some(header) = old_headers.find(&file) {
             println!("Found header `{}` in {}", header.as_str(), entry.path().display());