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| author | The Miri Cronjob Bot <miri@cron.bot> | 2024-03-14 05:01:33 +0000 |
|---|---|---|
| committer | The Miri Cronjob Bot <miri@cron.bot> | 2024-03-14 05:01:33 +0000 |
| commit | 06ca3abc5ab06894fd2e15f78140eacccca3a5e9 (patch) | |
| tree | ca240256a0323f4bbf16f86e7de5c1c78e47c98a /compiler/rustc_driver_impl/src/lib.rs | |
| parent | f5bb34f4605bc83c02c2c0a7a128d706d6031f11 (diff) | |
| parent | ac1b8575c017b6cc99cf389ceffe853d7b53a694 (diff) | |
| download | rust-06ca3abc5ab06894fd2e15f78140eacccca3a5e9.tar.gz rust-06ca3abc5ab06894fd2e15f78140eacccca3a5e9.zip | |
Merge from rustc
Diffstat (limited to 'compiler/rustc_driver_impl/src/lib.rs')
| -rw-r--r-- | compiler/rustc_driver_impl/src/lib.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index 7b1070f309b..c4488354135 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -1327,6 +1327,9 @@ pub fn install_ice_hook( panic::update_hook(Box::new( move |default_hook: &(dyn Fn(&PanicInfo<'_>) + Send + Sync + 'static), info: &PanicInfo<'_>| { + // Lock stderr to prevent interleaving of concurrent panics. + let _guard = io::stderr().lock(); + // If the error was caused by a broken pipe then this is not a bug. // Write the error and return immediately. See #98700. #[cfg(windows)] |