From e5f9d54661a46c3e37130716264f8c5ea7540af9 Mon Sep 17 00:00:00 2001
From: Florian Diebold <flodiebold@gmail.com>
Date: Mon, 11 Feb 2019 23:01:52 +0100
Subject: Fix another crash

---
 crates/ra_hir/src/ty.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(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 2dc1de41a..f28a7e731 100644
--- a/crates/ra_hir/src/ty.rs
+++ b/crates/ra_hir/src/ty.rs
@@ -450,7 +450,6 @@ impl Ty {
     }
 
     pub fn walk(&self, f: &mut impl FnMut(&Ty)) {
-        f(self);
         match self {
             Ty::Slice(t) | Ty::Array(t) => t.walk(f),
             Ty::RawPtr(t, _) => t.walk(f),
@@ -490,10 +489,10 @@ impl Ty {
             | Ty::Infer(_)
             | Ty::Unknown => {}
         }
+        f(self);
     }
 
     fn walk_mut(&mut self, f: &mut impl FnMut(&mut Ty)) {
-        f(self);
         match self {
             Ty::Slice(t) | Ty::Array(t) => Arc::make_mut(t).walk_mut(f),
             Ty::RawPtr(t, _) => Arc::make_mut(t).walk_mut(f),
@@ -544,6 +543,7 @@ impl Ty {
             | Ty::Infer(_)
             | Ty::Unknown => {}
         }
+        f(self);
     }
 
     fn fold(mut self, f: &mut impl FnMut(Ty) -> Ty) -> Ty {
-- 
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