From 79ca26000702cecc67464421f717b74cc6f17dbb Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Sat, 28 Apr 2018 16:07:11 +0000
Subject: Small optimization to ThreadReference.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11971 110e8d01-0319-4d1e-a829-52ad28d1bb01
---
 os/various/cpp_wrappers/ch.hpp | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'os')

diff --git a/os/various/cpp_wrappers/ch.hpp b/os/various/cpp_wrappers/ch.hpp
index 611040240..b1f939de3 100644
--- a/os/various/cpp_wrappers/ch.hpp
+++ b/os/various/cpp_wrappers/ch.hpp
@@ -598,12 +598,28 @@ namespace chibios_rt {
   public:
     /**
      * @brief   Thread reference constructor.
+     * @note    Do not call this version directly, this constructor is empty
+     *          and is here only to do nothing when an object of this kind
+     *          is declared then assigned.
+     * @note    Automatic instances of this object are not initialized
+     *          because this constructor, this is intentional.
      *
      * @param[in] tp            the target thread
      *
      * @init
      */
-    ThreadReference(thread_t *tp = nullptr) : thread_ref(tp) {
+    ThreadReference(void) {
+
+    }
+
+    /**
+     * @brief   Thread reference constructor.
+     *
+     * @param[in] tp            the target thread
+     *
+     * @init
+     */
+    ThreadReference(thread_t *tp) : thread_ref(tp) {
 
     }
 
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