Report an error on incompatible symbol definitions

[rust.git] / src / lib.rs

diff --git a/src/lib.rs b/src/lib.rs
index dfbe72118453ee71acd3a07fb930a3bcc2af1f9d..568bb20a3f4a7614ab35b22a8931291695e824be 100644 (file)
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -79,7 +79,7 @@ mod prelude {
     pub(crate) use rustc_middle::ty::layout::{self, LayoutOf, TyAndLayout};
     pub(crate) use rustc_middle::ty::{
         self, FloatTy, Instance, InstanceDef, IntTy, ParamEnv, Ty, TyCtxt, TypeAndMut,
-        TypeFoldable, UintTy,
+        TypeFoldable, TypeVisitable, UintTy,
     };
     pub(crate) use rustc_target::abi::{Abi, Scalar, Size, VariantIdx};
 
@@ -171,7 +171,7 @@ fn init(&self, sess: &Session) {
         }
     }
 
-    fn target_features(&self, _sess: &Session) -> Vec<rustc_span::Symbol> {
+    fn target_features(&self, _sess: &Session, _allow_unstable: bool) -> Vec<rustc_span::Symbol> {
         vec![]
     }