1 files changed, 15 insertions, 0 deletions
diff --git a/compiler/rustc_smir/src/stable_mir/ty.rs b/compiler/rustc_smir/src/stable_mir/ty.rs
new file mode 100644
index 00000000000..f27801b0f6c
--- /dev/null
+++ b/compiler/rustc_smir/src/stable_mir/ty.rs
@@ -0,0 +1,15 @@
+use super::with;
+
+#[derive(Copy, Clone, Debug)]
+pub struct Ty(pub usize);
+
+impl Ty {
+    pub fn kind(&self) -> TyKind {
+        with(|context| context.ty_kind(*self))
+    }
+}
+
+pub enum TyKind {
+    Bool,
+    Tuple(Vec<Ty>),
+}