diff options
Diffstat (limited to 'src/libsyntax/print/pprust.rs')
| -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 623f20bccd2..a4b349c5f23 100644 --- a/src/libsyntax/print/pprust.rs +++ b/src/libsyntax/print/pprust.rs @@ -1760,7 +1760,9 @@ impl<'a> State<'a> { try!(word(&mut self.s, "]")); } ast::ExprRange(ref start, ref end) => { - try!(self.print_expr(&**start)); + if let &Some(ref e) = start { + try!(self.print_expr(&**e)); + } try!(word(&mut self.s, "..")); if let &Some(ref e) = end { try!(self.print_expr(&**e)); |