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Clarify the lockfile field in IncrCompSession.

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This commit is contained in:
Nicholas Nethercote 2023-11-30 11:58:13 +11:00
parent e065d96b08
commit 275b793c33
1 changed files with 6 additions and 3 deletions
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9
compiler/rustc_session/src/session.rs
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@ -822,7 +822,8 @@ impl Session {
panic!("Trying to initialize IncrCompSession `{:?}`", *incr_comp_session)
}
*incr_comp_session = IncrCompSession::Active { session_directory: session_dir, lock_file };
*incr_comp_session =
IncrCompSession::Active { session_directory: session_dir, _lock_file: lock_file };
}
pub fn finalize_incr_comp_session(&self, new_directory_path: PathBuf) {
@ -1679,8 +1680,10 @@ enum IncrCompSession {
/// needed.
NotInitialized,
/// This is the state during which the session directory is private and can
/// be modified.
Active { session_directory: PathBuf, lock_file: flock::Lock },
/// be modified. `_lock_file` is never directly used, but its presence
/// alone has an effect, because the file will unlock when the session is
/// dropped.
Active { session_directory: PathBuf, _lock_file: flock::Lock },
/// This is the state after the session directory has been finalized. In this
/// state, the contents of the directory must not be modified any more.
Finalized { session_directory: PathBuf },