remove rustc_allow_const_fn_unstable feature gate

RalfJung · Amanieu · commit d7550cbae543 · 2024-11-30T21:34:02.000Z
diff --git a/crates/core_arch/src/lib.rs b/crates/core_arch/src/lib.rs
@@ -36,8 +36,7 @@
     asm_experimental_arch,
     sha512_sm_x86,
     x86_amx_intrinsics,
-    f16,
-    rustc_allow_const_fn_unstable
+    f16
 )]
 #![cfg_attr(test, feature(test, abi_vectorcall, stdarch_internal))]
 #![deny(clippy::missing_inline_in_public_items)]
