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| author | varkor <github@varkor.com> | 2019-06-29 13:53:46 +0100 |
|---|---|---|
| committer | varkor <github@varkor.com> | 2019-06-30 18:19:28 +0100 |
| commit | b613ef143641382f7474f9ef2260e276514f3862 (patch) | |
| tree | 2d3a03edd4fd9196fdd085438f345d55b405efd4 /src/libstd | |
| parent | 0af8e872ea5ac77effa59f8d3f8794f12cb8865c (diff) | |
| download | rust-b613ef143641382f7474f9ef2260e276514f3862.tar.gz rust-b613ef143641382f7474f9ef2260e276514f3862.zip | |
Extend the #[must_use] lint to boxed types
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/panicking.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libstd/panicking.rs b/src/libstd/panicking.rs index 9ef42063f94..797d85e941d 100644 --- a/src/libstd/panicking.rs +++ b/src/libstd/panicking.rs @@ -103,7 +103,9 @@ pub fn set_hook(hook: Box<dyn Fn(&PanicInfo<'_>) + 'static + Sync + Send>) { HOOK_LOCK.write_unlock(); if let Hook::Custom(ptr) = old_hook { - Box::from_raw(ptr); + #[allow(unused_must_use)] { + Box::from_raw(ptr); + } } } } |