From 72e6ffc6819ddbe2c3d2e14640500bde85ad6745 Mon Sep 17 00:00:00 2001
From: frank2 <frank2@dc949.org>
Date: Tue, 5 Apr 2022 15:27:40 -0700
Subject: [PATCH] #1157 implement ToTokens for RangeLimits enum

---
 src/expr.rs | 16 ++++++++++++----
 src/pat.rs  |  5 +----
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/src/expr.rs b/src/expr.rs
index b6d0616959..34a5c99869 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -3346,14 +3346,22 @@ pub(crate) mod printing {
 
     #[cfg(feature = "full")]
     #[cfg_attr(doc_cfg, doc(cfg(feature = "printing")))]
-    impl ToTokens for ExprRange {
+    impl ToTokens for RangeLimits {
         fn to_tokens(&self, tokens: &mut TokenStream) {
-            outer_attrs_to_tokens(&self.attrs, tokens);
-            self.from.to_tokens(tokens);
-            match &self.limits {
+            match self {
                 RangeLimits::HalfOpen(t) => t.to_tokens(tokens),
                 RangeLimits::Closed(t) => t.to_tokens(tokens),
             }
+        }
+    }
+
+    #[cfg(feature = "full")]
+    #[cfg_attr(doc_cfg, doc(cfg(feature = "printing")))]
+    impl ToTokens for ExprRange {
+        fn to_tokens(&self, tokens: &mut TokenStream) {
+            outer_attrs_to_tokens(&self.attrs, tokens);
+            self.from.to_tokens(tokens);
+            self.limits.to_tokens(tokens);
             self.to.to_tokens(tokens);
         }
     }
diff --git a/src/pat.rs b/src/pat.rs
index 630bf9d9ee..fa0818c16a 100644
--- a/src/pat.rs
+++ b/src/pat.rs
@@ -878,10 +878,7 @@ mod printing {
         fn to_tokens(&self, tokens: &mut TokenStream) {
             tokens.append_all(self.attrs.outer());
             self.lo.to_tokens(tokens);
-            match &self.limits {
-                RangeLimits::HalfOpen(t) => t.to_tokens(tokens),
-                RangeLimits::Closed(t) => t.to_tokens(tokens),
-            }
+            self.limits.to_tokens(tokens);
             self.hi.to_tokens(tokens);
         }
     }