Preserve original tokens of Signature
diff --git a/syntax/impls.rs b/syntax/impls.rs
index 57b42d1..27aa43a 100644
--- a/syntax/impls.rs
+++ b/syntax/impls.rs
@@ -116,6 +116,7 @@
args,
ret,
throws,
+ tokens: _,
} = self;
let Signature {
fn_token: _,
@@ -123,6 +124,7 @@
args: args2,
ret: ret2,
throws: throws2,
+ tokens: _,
} = other;
receiver == receiver2 && args == args2 && ret == ret2 && throws == throws2
}
@@ -136,6 +138,7 @@
args,
ret,
throws,
+ tokens: _,
} = self;
receiver.hash(state);
args.hash(state);