diff options
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/feature_gate.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs index afda59c61ff..a6f0e0ca31e 100644 --- a/src/libsyntax/feature_gate.rs +++ b/src/libsyntax/feature_gate.rs @@ -1194,7 +1194,7 @@ pub fn check_crate(krate: &ast::Crate, visit::walk_crate(&mut PostExpansionVisitor { context: &ctx }, krate); } -#[derive(Clone, Copy)] +#[derive(Clone, Copy, PartialEq, Eq, Hash)] pub enum UnstableFeatures { /// Hard errors for unstable features are active, as on /// beta/stable channels. |