diff options
Diffstat (limited to 'src/libsyntax/visit.rs')
| -rw-r--r-- | src/libsyntax/visit.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libsyntax/visit.rs b/src/libsyntax/visit.rs index 18623ca2a81..f5e89dd61ff 100644 --- a/src/libsyntax/visit.rs +++ b/src/libsyntax/visit.rs @@ -44,6 +44,8 @@ pub enum FnKind<'a> { FkFnBlock, } +impl<'a> Copy for FnKind<'a> {} + /// Each method of the Visitor trait is a hook to be potentially /// overridden. Each method's default implementation recursively visits /// the substructure of the input via the corresponding `walk` method; |