From 41aeb9d4ec26c4b6fb118483d2d1375e04b2c62f Mon Sep 17 00:00:00 2001
From: Ulrik Sverdrup <bluss@users.noreply.github.com>
Date: Sun, 30 Apr 2017 21:24:47 +0200
Subject: [PATCH] std_unicode: Use #[inline] on the split_whitespace predicates

---
 src/libstd_unicode/u_str.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/libstd_unicode/u_str.rs b/src/libstd_unicode/u_str.rs
index e138e71c9c1..1454168d2d5 100644
--- a/src/libstd_unicode/u_str.rs
+++ b/src/libstd_unicode/u_str.rs
@@ -136,12 +136,14 @@ impl<I> FusedIterator for Utf16Encoder<I>
 impl FnOnce<(char, )> for IsWhitespace {
     type Output = bool;
 
+    #[inline]
     extern "rust-call" fn call_once(mut self, arg: (char, )) -> bool {
         self.call_mut(arg)
     }
 }
 
 impl FnMut<(char, )> for IsWhitespace {
+    #[inline]
     extern "rust-call" fn call_mut(&mut self, arg: (char, )) -> bool {
         arg.0.is_whitespace()
     }
@@ -153,12 +155,14 @@ extern "rust-call" fn call_mut(&mut self, arg: (char, )) -> bool {
 impl<'a, 'b> FnOnce<(&'a &'b str, )> for IsNotEmpty {
     type Output = bool;
 
+    #[inline]
     extern "rust-call" fn call_once(mut self, arg: (&&str, )) -> bool {
         self.call_mut(arg)
     }
 }
 
 impl<'a, 'b> FnMut<(&'a &'b str, )> for IsNotEmpty {
+    #[inline]
     extern "rust-call" fn call_mut(&mut self, arg: (&&str, )) -> bool {
         !arg.0.is_empty()
     }