Tweak some attributes to improve panic_immediate_abort

2024-08-25 14:52:53 -04:00
parent 1a94d839be
commit b1c2c78d29
3 changed files with 5 additions and 3 deletions
--- a/library/core/src/slice/mod.rs
+++ b/library/core/src/slice/mod.rs
@@ -3667,8 +3667,8 @@ impl<T> [T] {
    {
        // The panic code path was put into a cold function to not bloat the
        // call site.
-        #[inline(never)]
-        #[cold]
+        #[cfg_attr(not(feature = "panic_immediate_abort"), inline(never), cold)]
+        #[cfg_attr(feature = "panic_immediate_abort", inline)]
        #[track_caller]
        fn len_mismatch_fail(dst_len: usize, src_len: usize) -> ! {
            panic!(