From 941cd965ab84187e659c9629f417725f10ae359b Mon Sep 17 00:00:00 2001
From: Kogia-sima <orcinus4627@gmail.com>
Date: Sun, 26 Jul 2020 00:02:51 +0900
Subject: [PATCH] Do not use render_once_to_string method directly

---
 sailfish/src/lib.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sailfish/src/lib.rs b/sailfish/src/lib.rs
index 33f40b9..895ded7 100644
--- a/sailfish/src/lib.rs
+++ b/sailfish/src/lib.rs
@@ -47,6 +47,7 @@ pub trait TemplateOnce: Sized {
     /// This method never returns `Err`, unless you explicitly return RenderError
     /// inside templates
     #[inline]
+    #[allow(deprecated)]
     fn render_once(self) -> runtime::RenderResult {
         let mut buf = String::new();
         self.render_once_to_string(&mut buf)?;
@@ -57,6 +58,10 @@ pub trait TemplateOnce: Sized {
     ///
     /// This method never returns `Err`, unless you explicitly return RenderError
     /// inside templates
+    #[deprecated(
+        since = "0.2.1",
+        note = "This function may be removed in the future due to performance issue"
+    )]
     fn render_once_to_string(self, buf: &mut String) -> Result<(), RenderError>;
 }