nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2024-11-23 07:14:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

add a comment about the drop order for EncodedMetadata

Browse Source
This commit is contained in:
Yoshiki Matsuda 2022-05-30 00:49:26 +09:00
parent 03de5c4a14
commit ec64b4c90e
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
compiler/rustc_metadata/src/rmeta/encoder.rs
View File

@ -2144,6 +2144,7 @@ fn prefetch_mir(tcx: TyCtxt<'_>) {
// generated regardless of trailing bytes that end up in it.
pub struct EncodedMetadata {
// The declaration order matters because `mmap` should be dropped before `_temp_dir`.
mmap: Option<Mmap>,
// We need to carry MaybeTempDir to avoid deleting the temporary
// directory while accessing the Mmap.