Add TraitDef::trait_decl method

1 files changed, 6 insertions, 0 deletions

diff --git a/compiler/rustc_smir/src/stable_mir/ty.rs b/compiler/rustc_smir/src/stable_mir/ty.rs
index 03089fef01a..c487db5b732 100644
--- a/compiler/rustc_smir/src/stable_mir/ty.rs
+++ b/compiler/rustc_smir/src/stable_mir/ty.rs
@@ -105,6 +105,12 @@ pub struct AliasDef(pub(crate) DefId);
 #[derive(Clone, PartialEq, Eq, Debug)]
 pub struct TraitDef(pub(crate) DefId);
 
+impl TraitDef {
+    pub fn trait_decl(&self) -> TraitDecl {
+        with(|cx| cx.trait_decl(self))
+    }
+}
+
 #[derive(Clone, Debug)]
 pub struct GenericArgs(pub Vec<GenericArgKind>);