diff options
Diffstat (limited to 'src/libsyntax/ast_map/mod.rs')
| -rw-r--r-- | src/libsyntax/ast_map/mod.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ast_map/mod.rs b/src/libsyntax/ast_map/mod.rs index 8a2202d28d5..6b97b931ef7 100644 --- a/src/libsyntax/ast_map/mod.rs +++ b/src/libsyntax/ast_map/mod.rs @@ -87,7 +87,7 @@ impl<'a, T: Copy> Iterator<T> for Values<'a, T> { /// The type of the iterator used by with_path. pub type PathElems<'a, 'b> = iter::Chain<Values<'a, PathElem>, LinkedPath<'b>>; -pub fn path_to_string<PI: Iterator<PathElem>>(mut path: PI) -> String { +pub fn path_to_string<PI: Iterator<PathElem>>(path: PI) -> String { let itr = token::get_ident_interner(); path.fold(String::new(), |mut s, e| { |