commit 475288add0ce718da85a74b4072ab8eccdc54ef0
author David Tolnay <dtolnay@gmail.com> Tue Dec 19 22:59:44 2017 -0800
committer David Tolnay <dtolnay@gmail.com> Tue Dec 19 22:59:44 2017 -0800
tree f0e1a433d669ceded198ea70e03bb70f2145efaa
parent e276187db2bf0377bc0ce87b029e9cb40d4d5293

Print closed range as ... in patterns and ..= in exprs

src/expr.rs

diff --git a/src/expr.rs b/src/expr.rs
index 12e4812..523efd8 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -2653,7 +2653,10 @@
     impl ToTokens for ExprRange {
         fn to_tokens(&self, tokens: &mut Tokens) {
             self.from.to_tokens(tokens);
-            self.limits.to_tokens(tokens);
+            match self.limits {
+                RangeLimits::HalfOpen(ref t) => t.to_tokens(tokens),
+                RangeLimits::Closed(ref t) => t.to_tokens(tokens),
+            }
             self.to.to_tokens(tokens);
         }
     }
@@ -2875,7 +2878,10 @@
     impl ToTokens for PatRange {
         fn to_tokens(&self, tokens: &mut Tokens) {
             self.lo.to_tokens(tokens);
-            self.limits.to_tokens(tokens);
+            match self.limits {
+                RangeLimits::HalfOpen(ref t) => t.to_tokens(tokens),
+                RangeLimits::Closed(ref t) => Token![...](t.0).to_tokens(tokens),
+            }
             self.hi.to_tokens(tokens);
         }
     }
@@ -2916,16 +2922,6 @@
     }
 
     #[cfg(feature = "full")]
-    impl ToTokens for RangeLimits {
-        fn to_tokens(&self, tokens: &mut Tokens) {
-            match *self {
-                RangeLimits::HalfOpen(ref t) => t.to_tokens(tokens),
-                RangeLimits::Closed(ref t) => t.to_tokens(tokens),
-            }
-        }
-    }
-
-    #[cfg(feature = "full")]
     impl ToTokens for FieldPat {
         fn to_tokens(&self, tokens: &mut Tokens) {
             // XXX: Override is_shorthand if it was wrong?