X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=library%2Fcore%2Fsrc%2Fmacros%2Fmod.rs;h=7d22bfedb93b946234540931169e3d71c9cd04d6;hb=6c9ea1e8a9c899979a8b4dd86b32c4c77f4b6b6a;hp=7eb65483b99e77e09ea5825062c6e5828a110d94;hpb=36b9a6ee73e1d8756b701049521fa8d50bfd56f1;p=rust.git

diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs
index 7eb65483b99..7d22bfedb93 100644
--- a/library/core/src/macros/mod.rs
+++ b/library/core/src/macros/mod.rs
@@ -1,6 +1,7 @@
 #[doc = include_str!("panic.md")]
 #[macro_export]
-#[rustc_builtin_macro = "core_panic"]
+#[cfg_attr(bootstrap, rustc_builtin_macro = "core_panic")]
+#[cfg_attr(not(bootstrap), rustc_builtin_macro(core_panic))]
 #[allow_internal_unstable(edition_panic)]
 #[stable(feature = "core", since = "1.6.0")]
 #[rustc_diagnostic_item = "core_panic_macro"]