X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=library%2Fstd%2Fsrc%2Fbacktrace.rs;h=9cb74f951dd3721df31b3e74086bbe7a3f3e9e91;hb=2d2c9e44939d44e03bd6b9922b584ff09fb513e6;hp=34b57c37635cb44384ff7145b588150e1344a1d8;hpb=fa0ca783f89a83046e6ce0383385ba5b28296435;p=rust.git

diff --git a/library/std/src/backtrace.rs b/library/std/src/backtrace.rs
index 34b57c37635..9cb74f951dd 100644
--- a/library/std/src/backtrace.rs
+++ b/library/std/src/backtrace.rs
@@ -325,8 +325,7 @@ pub const fn disabled() -> Backtrace {
     // Capture a backtrace which start just before the function addressed by
     // `ip`
     fn create(ip: usize) -> Backtrace {
-        // SAFETY: We don't attempt to lock this reentrantly.
-        let _lock = unsafe { lock() };
+        let _lock = lock();
         let mut frames = Vec::new();
         let mut actual_start = None;
         unsafe {
@@ -469,8 +468,7 @@ fn resolve(&mut self) {
         // Use the global backtrace lock to synchronize this as it's a
         // requirement of the `backtrace` crate, and then actually resolve
         // everything.
-        // SAFETY: We don't attempt to lock this reentrantly.
-        let _lock = unsafe { lock() };
+        let _lock = lock();
         for frame in self.frames.iter_mut() {
             let symbols = &mut frame.symbols;
             let frame = match &frame.frame {