From 7e74af32268f9b0783ca94107b0b10d52e4ebe5e Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 28 Aug 2018 14:06:30 +0300
Subject: Avoid materializing strings

---
 crates/libsyntax2/src/yellow/mod.rs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'crates/libsyntax2/src/yellow/mod.rs')

diff --git a/crates/libsyntax2/src/yellow/mod.rs b/crates/libsyntax2/src/yellow/mod.rs
index b94c794fe..82eda79d6 100644
--- a/crates/libsyntax2/src/yellow/mod.rs
+++ b/crates/libsyntax2/src/yellow/mod.rs
@@ -2,6 +2,7 @@ mod builder;
 mod green;
 mod red;
 mod syntax;
+mod syntax_text;
 
 use std::{
     sync::Arc,
@@ -12,6 +13,7 @@ pub(crate) use self::{
     builder::GreenBuilder,
     green::GreenNode,
     red::RedNode,
+    syntax_text::SyntaxText,
 };
 
 #[derive(Debug)]
@@ -32,6 +34,12 @@ pub struct OwnedRoot(Arc<SyntaxRoot>);
 #[derive(Clone, Copy, Debug)]
 pub struct RefRoot<'a>(&'a OwnedRoot); // TODO: shared_from_this instead of double indirection
 
+impl<'a> RefRoot<'a> {
+    fn syntax_root(&self) -> &'a SyntaxRoot {
+        self.0.syntax_root()
+    }
+}
+
 impl TreeRoot for OwnedRoot {
     fn borrowed(&self) -> RefRoot {
         RefRoot(&self)
@@ -78,7 +86,7 @@ impl RedPtr {
         RedPtr(red.into())
     }
 
-    unsafe fn get<'a>(self, _root: &'a impl TreeRoot) -> &'a RedNode {
+    unsafe fn get<'a>(self, _root: &'a SyntaxRoot) -> &'a RedNode {
         &*self.0.as_ptr()
     }
 }
-- 
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