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Assert that the # of bytes matches for label refs #316

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Jul 14, 2022
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Assert that the # of bytes matches for label refs #316

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4 changes: 4 additions & 0 deletions yjit/src/asm/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -252,6 +252,10 @@ impl CodeBlock {

self.set_pos(ref_pos);
(label_ref.encode)(self, (ref_pos + label_ref.num_bytes) as i64, label_addr as i64);

// Assert that we've written the same number of bytes that we
// expected to have written.
assert!(self.write_pos == ref_pos + label_ref.num_bytes);
}

self.write_pos = orig_pos;
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