io: improve panic message of ReadBuf::put_slice() (#6629)

2026-08-23 00:00:10 +02:00 · 2024-06-13 01:09:59 +09:00
parent 17555d71d9
commit 479f736935
1 changed files with 3 additions and 1 deletions
@@ -248,7 +248,9 @@ impl<'a> ReadBuf<'a> {
    pub fn put_slice(&mut self, buf: &[u8]) {
        assert!(
            self.remaining() >= buf.len(),
-            "buf.len() must fit in remaining()"
+            "buf.len() must fit in remaining(); buf.len() = {}, remaining() = {}",
+            buf.len(),
+            self.remaining()
        );

        let amt = buf.len();