From c1244c853c6bdc42bf91a77768963c0d287093ff Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 11 Apr 2020 00:27:00 +0200
Subject: Forward compat

---
 crates/ra_syntax/src/ptr.rs | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

(limited to 'crates/ra_syntax/src')

diff --git a/crates/ra_syntax/src/ptr.rs b/crates/ra_syntax/src/ptr.rs
index db6230aab..bc48a2e71 100644
--- a/crates/ra_syntax/src/ptr.rs
+++ b/crates/ra_syntax/src/ptr.rs
@@ -10,7 +10,7 @@ use crate::{AstNode, SyntaxKind, SyntaxNode, TextRange};
 
 /// A pointer to a syntax node inside a file. It can be used to remember a
 /// specific node across reparses of the same file.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct SyntaxNodePtr {
     pub(crate) range: TextRange,
     kind: SyntaxKind,
@@ -21,7 +21,7 @@ impl SyntaxNodePtr {
         SyntaxNodePtr { range: node.text_range(), kind: node.kind() }
     }
 
-    pub fn to_node(self, root: &SyntaxNode) -> SyntaxNode {
+    pub fn to_node(&self, root: &SyntaxNode) -> SyntaxNode {
         assert!(root.parent().is_none());
         successors(Some(root.clone()), |node| {
             node.children().find(|it| self.range.is_subrange(&it.text_range()))
@@ -30,11 +30,11 @@ impl SyntaxNodePtr {
         .unwrap_or_else(|| panic!("can't resolve local ptr to SyntaxNode: {:?}", self))
     }
 
-    pub fn range(self) -> TextRange {
+    pub fn range(&self) -> TextRange {
         self.range
     }
 
-    pub fn kind(self) -> SyntaxKind {
+    pub fn kind(&self) -> SyntaxKind {
         self.kind
     }
 
@@ -53,10 +53,9 @@ pub struct AstPtr<N: AstNode> {
     _ty: PhantomData<fn() -> N>,
 }
 
-impl<N: AstNode> Copy for AstPtr<N> {}
 impl<N: AstNode> Clone for AstPtr<N> {
     fn clone(&self) -> AstPtr<N> {
-        *self
+        AstPtr { raw: self.raw.clone(), _ty: PhantomData }
     }
 }
 
@@ -79,13 +78,13 @@ impl<N: AstNode> AstPtr<N> {
         AstPtr { raw: SyntaxNodePtr::new(node.syntax()), _ty: PhantomData }
     }
 
-    pub fn to_node(self, root: &SyntaxNode) -> N {
+    pub fn to_node(&self, root: &SyntaxNode) -> N {
         let syntax_node = self.raw.to_node(root);
         N::cast(syntax_node).unwrap()
     }
 
-    pub fn syntax_node_ptr(self) -> SyntaxNodePtr {
-        self.raw
+    pub fn syntax_node_ptr(&self) -> SyntaxNodePtr {
+        self.raw.clone()
     }
 
     pub fn cast<U: AstNode>(self) -> Option<AstPtr<U>> {
-- 
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