From 2d887a5c5ca65287bb40dc5b2d108e2bb2dd6719 Mon Sep 17 00:00:00 2001 From: Ralf Jung Date: Sat, 16 Nov 2024 10:00:16 +0100 Subject: generalize 'forbidden feature' concept so that even (un)stable feature can be invalid to toggle Also rename some things for extra clarity --- compiler/rustc_codegen_ssa/src/traits/backend.rs | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'compiler/rustc_codegen_ssa/src/traits') 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 { + /// 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 { vec![] } -- cgit 1.4.1-3-g733a5