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authorAndre Bogus <bogusandre@gmail.com>2017-05-16 09:21:30 +0200
committerAndre Bogus <bogusandre@gmail.com>2017-05-16 09:21:30 +0200
commit282b40249e158376fcc4682879be40fb80c4e36f (patch)
tree73414480cab34616288839fc5970912e39b8d4d8 /src/libsyntax
parent958c67d9c8ca74370e2052fd8a3d209b8184d1f4 (diff)
downloadrust-282b40249e158376fcc4682879be40fb80c4e36f.tar.gz
rust-282b40249e158376fcc4682879be40fb80c4e36f.zip
(hopefully) fix pprust error
Diffstat (limited to 'src/libsyntax')
-rw-r--r--src/libsyntax/print/pprust.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index bdb4ce34b91..83c289ff80b 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -961,9 +961,11 @@ impl<'a> State<'a> {
     {
         self.rbox(0, b)?;
         let len = elts.len();
-        for (i, elt) in elts.iter().enumerate() {
+        let mut i = 0;
+        for elt in elts {
             self.maybe_print_comment(get_span(elt).hi)?;
             op(self, elt)?;
+            i += 1;
             if i < len {
                 word(&mut self.s, ",")?;
                 self.maybe_print_trailing_comment(get_span(elt),