diff --git a/compiler/rustc_smir/src/stable_mir/mod.rs b/compiler/rustc_smir/src/stable_mir/mod.rs
index 44938eaa035..c6b0e229e88 100644
--- a/compiler/rustc_smir/src/stable_mir/mod.rs
+++ b/compiler/rustc_smir/src/stable_mir/mod.rs
@@ -109,14 +109,6 @@ pub fn trait_impl(trait_impl: &ImplDef) -> ImplTrait {
     with(|cx| cx.trait_impl(trait_impl))
 }
 
-pub fn generics_of(generic_def: &GenericDef) -> Generics {
-    with(|cx| cx.generics_of(generic_def))
-}
-
-pub fn predicates_of(trait_def: &TraitDef) -> GenericPredicates {
-    with(|cx| cx.predicates_of(trait_def))
-}
-
 pub trait Context {
     fn entry_fn(&mut self) -> Option<CrateItem>;
     /// Retrieve all items of the local crate that have a MIR associated with them.