From 8232c6cd5160413bf740c0af1fddadde369e5299 Mon Sep 17 00:00:00 2001
From: KAMADA Ken'ichi <kamada@nanohz.org>
Date: Tue, 4 May 2021 22:12:47 +0900
Subject: [PATCH] Deprecate impl From<{Rational,SRational}> for {f64,f32}.

The #[deprecated] attribute does not work on impl items, so
comments have been added.
---
 src/value.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/value.rs b/src/value.rs
index fe0c1f8..86d844f 100644
--- a/src/value.rs
+++ b/src/value.rs
@@ -333,11 +333,13 @@ impl fmt::Display for Rational {
     }
 }
 
+// This implementation has been deprecated.  Use Rational::to_f64 instead.
 impl From<Rational> for f64 {
     #[inline]
     fn from(r: Rational) -> f64 { r.to_f64() }
 }
 
+// This implementation has been deprecated.  Use Rational::to_f32 instead.
 impl From<Rational> for f32 {
     #[inline]
     fn from(r: Rational) -> f32 { r.to_f32() }
@@ -382,11 +384,13 @@ impl fmt::Display for SRational {
     }
 }
 
+// This implementation has been deprecated.  Use SRational::to_f64 instead.
 impl From<SRational> for f64 {
     #[inline]
     fn from(r: SRational) -> f64 { r.to_f64() }
 }
 
+// This implementation has been deprecated.  Use SRational::to_f32 instead.
 impl From<SRational> for f32 {
     #[inline]
     fn from(r: SRational) -> f32 { r.to_f32() }