diff options
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/print/pprust.rs | 4 |
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), |