From c8f7413908ecdc12f8461181700a2d3d6a8c522f Mon Sep 17 00:00:00 2001
From: Howard Hinnant <hhinnant@apple.com>
Date: Sat, 21 Jul 2012 16:32:53 +0000
Subject: [PATCH] noexcept applied to <condition_variable>.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@160605 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/__mutex_base       |  4 ++--
 include/condition_variable | 16 ++++++++--------
 src/condition_variable.cpp |  4 ++--
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/include/__mutex_base b/include/__mutex_base
index cd7346976..4fdcb617f 100644
--- a/include/__mutex_base
+++ b/include/__mutex_base
@@ -316,8 +316,8 @@ private:
     condition_variable& operator=(const condition_variable&); // = delete;
 
 public:
-    void notify_one();
-    void notify_all();
+    void notify_one() _NOEXCEPT;
+    void notify_all() _NOEXCEPT;
 
     void wait(unique_lock<mutex>& __lk);
     template <class _Predicate>
diff --git a/include/condition_variable b/include/condition_variable
index b4da556f6..7d0b069a7 100644
--- a/include/condition_variable
+++ b/include/condition_variable
@@ -28,8 +28,8 @@ public:
     condition_variable(const condition_variable&) = delete;
     condition_variable& operator=(const condition_variable&) = delete;
 
-    void notify_one();
-    void notify_all();
+    void notify_one() noexcept;
+    void notify_all() noexcept;
 
     void wait(unique_lock<mutex>& lock);
     template <class Predicate>
@@ -72,8 +72,8 @@ public:
     condition_variable_any(const condition_variable_any&) = delete;
     condition_variable_any& operator=(const condition_variable_any&) = delete;
 
-    void notify_one();
-    void notify_all();
+    void notify_one() noexcept;
+    void notify_all() noexcept;
 
     template <class Lock>
         void wait(Lock& lock);
@@ -124,8 +124,8 @@ class _LIBCPP_VISIBLE condition_variable_any
 public:
     condition_variable_any();
 
-    void notify_one();
-    void notify_all();
+    void notify_one() _NOEXCEPT;
+    void notify_all() _NOEXCEPT;
 
     template <class _Lock>
         void wait(_Lock& __lock);
@@ -161,7 +161,7 @@ condition_variable_any::condition_variable_any()
 
 inline _LIBCPP_INLINE_VISIBILITY
 void
-condition_variable_any::notify_one()
+condition_variable_any::notify_one() _NOEXCEPT
 {
     {lock_guard<mutex> _(*__mut_);}
     __cv_.notify_one();
@@ -169,7 +169,7 @@ condition_variable_any::notify_one()
 
 inline _LIBCPP_INLINE_VISIBILITY
 void
-condition_variable_any::notify_all()
+condition_variable_any::notify_all() _NOEXCEPT
 {
     {lock_guard<mutex> _(*__mut_);}
     __cv_.notify_all();
diff --git a/src/condition_variable.cpp b/src/condition_variable.cpp
index b53b836bf..552bce356 100644
--- a/src/condition_variable.cpp
+++ b/src/condition_variable.cpp
@@ -20,13 +20,13 @@ condition_variable::~condition_variable()
 }
 
 void
-condition_variable::notify_one()
+condition_variable::notify_one() _NOEXCEPT
 {
     pthread_cond_signal(&__cv_);
 }
 
 void
-condition_variable::notify_all()
+condition_variable::notify_all() _NOEXCEPT
 {
     pthread_cond_broadcast(&__cv_);
 }