From 6041ec3b788a519ab740925c6b1c2f0ac19ad17d Mon Sep 17 00:00:00 2001
From: Dirk Leifeld <leifeld@posteo.de>
Date: Sat, 9 Mar 2019 20:10:48 +0100
Subject: [PATCH] add feature clamp

---
 src/libstd/f32.rs | 1 +
 src/libstd/f64.rs | 1 +
 src/libstd/lib.rs | 1 +
 3 files changed, 3 insertions(+)

diff --git a/src/libstd/f32.rs b/src/libstd/f32.rs
index df4dc2c7791..d158a6a5bcc 100644
--- a/src/libstd/f32.rs
+++ b/src/libstd/f32.rs
@@ -962,6 +962,7 @@ impl f32 {
     /// # Examples
     ///
     /// ```
+    /// #![feature(clamp)]
     /// assert!((-3.0f32).clamp(-2.0f32, 1.0f32) == -2.0f32);
     /// assert!((0.0f32).clamp(-2.0f32, 1.0f32) == 0.0f32);
     /// assert!((2.0f32).clamp(-2.0f32, 1.0f32) == 1.0f32);
diff --git a/src/libstd/f64.rs b/src/libstd/f64.rs
index 00e7f279128..5be0cfa9b8f 100644
--- a/src/libstd/f64.rs
+++ b/src/libstd/f64.rs
@@ -884,6 +884,7 @@ impl f64 {
     /// # Examples
     ///
     /// ```
+    /// #![feature(clamp)]
     /// assert!((-3.0f64).clamp(-2.0f64, 1.0f64) == -2.0f64);
     /// assert!((0.0f64).clamp(-2.0f64, 1.0f64) == 0.0f64);
     /// assert!((2.0f64).clamp(-2.0f64, 1.0f64) == 1.0f64);
diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs
index 6dd3a6cc0fd..1c4918de428 100644
--- a/src/libstd/lib.rs
+++ b/src/libstd/lib.rs
@@ -240,6 +240,7 @@
 #![feature(cfg_target_thread_local)]
 #![feature(char_error_internals)]
 #![feature(checked_duration_since)]
+#![feature(clamp)]
 #![feature(compiler_builtins_lib)]
 #![feature(concat_idents)]
 #![feature(const_cstr_unchecked)]