1 files changed, 1 insertions, 1 deletions

diff --git a/crates/ra_hir/src/ty.rs b/crates/ra_hir/src/ty.rs
index 4cf714f5d..82589e504 100644
--- a/crates/ra_hir/src/ty.rs
+++ b/crates/ra_hir/src/ty.rs
@@ -472,7 +472,7 @@ impl Ty {
 
     /// Returns the type parameters of this type if it has some (i.e. is an ADT
     /// or function); so if `self` is `Option<u32>`, this returns the `u32`.
-    fn substs(&self) -> Option<Substs> {
+    pub fn substs(&self) -> Option<Substs> {
         match self {
             Ty::Apply(ApplicationTy { parameters, .. }) => Some(parameters.clone()),
             _ => None,