From f7f398c9664dfbeabd8d25acbfcc255fdcca36c7 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sun, 12 Feb 2023 11:20:53 -0800
Subject: [PATCH] Clone, Eq, PartialEq, Hash

---
 src/lib.rs | 2 +-
 src/loc.rs | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 8aacabd..db6a718 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -419,7 +419,7 @@ pub use crate::kind::Kind;
 pub use crate::loc::{BareSourceLocation, IncludedFrom, SourceLocation, SourceRange};
 
 /// <font style="font-variant:small-caps">syntax tree root</font>
-#[derive(Debug)]
+#[derive(Clone, Eq, PartialEq, Hash, Debug)]
 pub struct Node<T> {
     pub id: Id,
     pub kind: T,
diff --git a/src/loc.rs b/src/loc.rs
index 7ede7d4..3377faa 100644
--- a/src/loc.rs
+++ b/src/loc.rs
@@ -5,19 +5,19 @@ use std::cell::{Cell, RefCell};
 use std::fmt::{self, Debug};
 use std::sync::Arc;
 
-#[derive(Default)]
+#[derive(Default, Clone, Eq, PartialEq, Hash)]
 pub struct SourceRange {
     pub begin: SourceLocation,
     pub end: SourceLocation,
 }
 
-#[derive(Default)]
+#[derive(Default, Clone, Eq, PartialEq, Hash)]
 pub struct SourceLocation {
     pub spelling_loc: Option<BareSourceLocation>,
     pub expansion_loc: Option<BareSourceLocation>,
 }
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Eq, PartialEq, Hash, Debug)]
 pub struct BareSourceLocation {
     pub offset: usize,
     pub file: Arc<str>,
@@ -30,7 +30,7 @@ pub struct BareSourceLocation {
     pub is_macro_arg_expansion: bool,
 }
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Eq, PartialEq, Hash, Debug)]
 pub struct IncludedFrom {
     pub included_from: Option<Box<IncludedFrom>>,
     pub file: Arc<str>,