1 files changed, 1 insertions, 1 deletions

diff --git a/crates/ra_hir/src/ty.rs b/crates/ra_hir/src/ty.rs
index b54c80318..0efd94cef 100644
--- a/crates/ra_hir/src/ty.rs
+++ b/crates/ra_hir/src/ty.rs
@@ -516,7 +516,7 @@ impl Ty {
         }
     }
 
-    fn callable_sig(&self, db: &impl HirDatabase) -> Option<FnSig> {
+    pub fn callable_sig(&self, db: &impl HirDatabase) -> Option<FnSig> {
         match self {
             Ty::Apply(a_ty) => match a_ty.ctor {
                 TypeCtor::FnPtr { .. } => Some(FnSig::from_fn_ptr_substs(&a_ty.parameters)),