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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
commit | 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch) | |
tree | d325add32978dbdc1db975a438b3a77d571b1ab8 /vendor/tracing-subscriber/src/macros.rs | |
parent | Releasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip |
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/tracing-subscriber/src/macros.rs')
-rw-r--r-- | vendor/tracing-subscriber/src/macros.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/vendor/tracing-subscriber/src/macros.rs b/vendor/tracing-subscriber/src/macros.rs new file mode 100644 index 000000000..81351132f --- /dev/null +++ b/vendor/tracing-subscriber/src/macros.rs @@ -0,0 +1,28 @@ +#[cfg(feature = "std")] +macro_rules! try_lock { + ($lock:expr) => { + try_lock!($lock, else return) + }; + ($lock:expr, else $els:expr) => { + if let Ok(l) = $lock { + l + } else if std::thread::panicking() { + $els + } else { + panic!("lock poisoned") + } + }; +} + +macro_rules! feature { + ( + #![$meta:meta] + $($item:item)* + ) => { + $( + #[cfg($meta)] + #[cfg_attr(docsrs, doc(cfg($meta)))] + $item + )* + } +} |