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-rw-r--r--compiler/rustc_codegen_ssa/src/traits/backend.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_ssa/src/traits/backend.rs b/compiler/rustc_codegen_ssa/src/traits/backend.rs
index 5b4a51fc301..4b17db2c49e 100644
--- a/compiler/rustc_codegen_ssa/src/traits/backend.rs
+++ b/compiler/rustc_codegen_ssa/src/traits/backend.rs
@@ -45,7 +45,9 @@ pub trait CodegenBackend {
 
     fn print(&self, _req: &PrintRequest, _out: &mut String, _sess: &Session) {}
 
-    fn target_features(&self, _sess: &Session, _allow_unstable: bool) -> Vec<Symbol> {
+    /// Returns the features that should be set in `cfg(target_features)`.
+    /// RUSTC_SPECIFIC_FEATURES should be skipped here, those are handled outside codegen.
+    fn target_features_cfg(&self, _sess: &Session, _allow_unstable: bool) -> Vec<Symbol> {
         vec![]
     }