commit a0834b46d6a6eeed362de0d9327eb75dddb0faef
author David Tolnay <dtolnay@gmail.com> Mon Jan 01 21:30:02 2018 -0800
committer David Tolnay <dtolnay@gmail.com> Mon Jan 01 21:30:02 2018 -0800
tree 116c6cb3b7eaf80647b9ab64bc534fe740cfffc0
parent 6eff4da01da7b88adf8847a8b6c789ae579f7b0e

Polish Punctuated api

src/expr.rs

diff --git a/src/expr.rs b/src/expr.rs
index 3cf9fa6..bf4bdb8 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -2677,7 +2677,7 @@
                 self.elems.to_tokens(tokens);
                 // If we only have one argument, we need a trailing comma to
                 // distinguish ExprTuple from ExprParen.
-                if self.elems.len() == 1 && !self.elems.trailing_delim() {
+                if self.elems.len() == 1 && !self.elems.trailing_punct() {
                     <Token![,]>::default().to_tokens(tokens);
                 }
             })