Add TyBuilder

diff --git a/crates/hir_ty/src/lib.rs b/crates/hir_ty/src/lib.rs
index 4c3d904bf9c43d72380173c2589fbcce3a3ba28a..a8ddb43f55ebd5a78309a90ada0b2edfb49f02e4 100644 (file)
--- a/crates/hir_ty/src/lib.rs
+++ b/crates/hir_ty/src/lib.rs
@@ -810,6 +810,12 @@ fn walk_mut_binders(
     }
 }
 
+struct TyBuilder {}
+
+impl TyBuilder {
+
+}
+
 impl Ty {
     pub fn unit() -> Self {
         TyKind::Tuple(0, Substitution::empty(&Interner)).intern(&Interner)