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Diffstat (limited to 'src/libsyntax/print/pprust.rs')
| -rw-r--r-- | src/libsyntax/print/pprust.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs index effd6e8218d..553e717f692 100644 --- a/src/libsyntax/print/pprust.rs +++ b/src/libsyntax/print/pprust.rs @@ -2082,8 +2082,11 @@ impl<'a> State<'a> { try!(word(&mut self.s, "box ")); try!(self.print_pat(&**inner)); } - ast::PatRegion(ref inner) => { + ast::PatRegion(ref inner, mutbl) => { try!(word(&mut self.s, "&")); + if mutbl == ast::MutMutable { + try!(word(&mut self.s, "mut ")); + } try!(self.print_pat(&**inner)); } ast::PatLit(ref e) => try!(self.print_expr(&**e)), |