Distinguish Impl's impl generics vs generics on the Self type
diff --git a/syntax/mod.rs b/syntax/mod.rs
index 73952e1..30faccc 100644
--- a/syntax/mod.rs
+++ b/syntax/mod.rs
@@ -141,13 +141,15 @@
pub struct Impl {
pub impl_token: Token![impl],
- pub generics: Lifetimes,
+ pub impl_generics: Lifetimes,
pub negative: bool,
pub ty: Type,
+ pub ty_generics: Lifetimes,
pub brace_token: Brace,
pub negative_token: Option<Token![!]>,
}
+#[derive(Clone, Default)]
pub struct Lifetimes {
pub lt_token: Option<Token![<]>,
pub lifetimes: Punctuated<Lifetime, Token![,]>,