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| author | Yoshiki Matsuda <myskjp@gmail.com> | 2022-06-05 22:26:20 +0900 |
|---|---|---|
| committer | Yoshiki Matsuda <myskjp@gmail.com> | 2022-07-02 22:54:37 +0900 |
| commit | 3e309350d2dcac7f6e28754008fc899dea88bae9 (patch) | |
| tree | 9918e2b1469c35cc76dc0815fd94aff6c9879916 /compiler | |
| parent | ad55481043d780d341ee526a0902e080646aae4f (diff) | |
| download | rust-3e309350d2dcac7f6e28754008fc899dea88bae9.tar.gz rust-3e309350d2dcac7f6e28754008fc899dea88bae9.zip | |
add a comment about counting zero bytes
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_metadata/src/rmeta/encoder.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs index 0da87abbc48..d2157ebe7dc 100644 --- a/compiler/rustc_metadata/src/rmeta/encoder.rs +++ b/compiler/rustc_metadata/src/rmeta/encoder.rs @@ -735,6 +735,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> { if tcx.sess.meta_stats() { self.opaque.flush(); + // Rewind and re-read all the metadata to count the zero bytes we wrote. let pos_before_rewind = self.opaque.file().stream_position().unwrap(); let mut zero_bytes = 0; self.opaque.file().rewind().unwrap(); |