Derive hash for AST types
diff --git a/src/macro_input.rs b/src/macro_input.rs
index 3abdc3d..de99f27 100644
--- a/src/macro_input.rs
+++ b/src/macro_input.rs
@@ -1,6 +1,6 @@
use super::*;
-#[derive(Debug, Clone, Eq, PartialEq)]
+#[derive(Debug, Clone, Eq, PartialEq, Hash)]
pub struct MacroInput {
pub ident: Ident,
pub vis: Visibility,
@@ -9,7 +9,7 @@
pub body: Body,
}
-#[derive(Debug, Clone, Eq, PartialEq)]
+#[derive(Debug, Clone, Eq, PartialEq, Hash)]
pub enum Body {
Enum(Vec<Variant>),
Struct(VariantData),