From d00a285fa757307bbe0f8dac9e49ac247cf9dab1 Mon Sep 17 00:00:00 2001
From: Phil Ellison <phil.j.ellison@gmail.com>
Date: Sat, 10 Aug 2019 16:40:48 +0100
Subject: Initial implementation of Ok-wrapping

---
 crates/ra_hir/src/ty.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'crates/ra_hir/src/ty.rs')

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)),
-- 
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