From 8d3a263c795e3c35f09bf3534af8b33c0c53b5d1 Mon Sep 17 00:00:00 2001
From: Ralf Jung <post@ralfj.de>
Date: Sat, 16 Nov 2024 10:00:16 +0100
Subject: [PATCH] generalize 'forbidden feature' concept so that even
 (un)stable feature can be invalid to toggle

Also rename some things for extra clarity
---
 src/lib.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 9f552b3feb950..75f5b32daaa3c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -175,7 +175,11 @@ impl CodegenBackend for CraneliftCodegenBackend {
         }
     }
 
-    fn target_features(&self, sess: &Session, _allow_unstable: bool) -> Vec<rustc_span::Symbol> {
+    fn target_features_cfg(
+        &self,
+        sess: &Session,
+        _allow_unstable: bool,
+    ) -> Vec<rustc_span::Symbol> {
         // FIXME return the actually used target features. this is necessary for #[cfg(target_feature)]
         if sess.target.arch == "x86_64" && sess.target.os != "none" {
             // x86_64 mandates SSE2 support