From 25f6df95be1521466e78b4db7a1bf34da590f41f Mon Sep 17 00:00:00 2001
From: khizmax <libcds.dev@gmail.com>
Date: Wed, 26 Nov 2014 10:04:08 +0300
Subject: [PATCH 1/1] Revised noexcept expressions in back-off strategies

---
 cds/algo/backoff_strategy.h   | 12 ++++++------
 cds/intrusive/treiber_stack.h |  2 +-
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/cds/algo/backoff_strategy.h b/cds/algo/backoff_strategy.h
index 6cb479ef..c80ea829 100644
--- a/cds/algo/backoff_strategy.h
+++ b/cds/algo/backoff_strategy.h
@@ -59,7 +59,7 @@ namespace cds {
             {}
 
             template <typename Predicate>
-            bool operator()(Predicate pr) CDS_NOEXCEPT_( noexcept(Predicate()()) )
+            bool operator()(Predicate pr) CDS_NOEXCEPT
             {
                 return pr();
             }
@@ -78,7 +78,7 @@ namespace cds {
             }
 
             template <typename Predicate>
-            bool operator()( Predicate pr ) CDS_NOEXCEPT_( noexcept( Predicate()() ) )
+            bool operator()( Predicate pr ) CDS_NOEXCEPT
             {
                 if ( pr() )
                     return true;
@@ -106,7 +106,7 @@ namespace cds {
             }
 
             template <typename Predicate>
-            bool operator()( Predicate pr ) CDS_NOEXCEPT_( noexcept( Predicate()() ) )
+            bool operator()( Predicate pr ) CDS_NOEXCEPT
             {
                 if ( pr() )
                     return true;
@@ -137,7 +137,7 @@ namespace cds {
             }
 
             template <typename Predicate>
-            bool operator()( Predicate pr ) CDS_NOEXCEPT_( noexcept( Predicate()() ) )
+            bool operator()( Predicate pr ) CDS_NOEXCEPT
             {
                 if ( pr() )
                     return true;
@@ -264,7 +264,7 @@ namespace cds {
             }
 
             template <typename Predicate>
-            bool operator()( Predicate pr ) CDS_NOEXCEPT_( noexcept(Predicate()()) && noexcept( spin_backoff()()) && noexcept( yield_backoff()()))
+            bool operator()( Predicate pr ) CDS_NOEXCEPT_(noexcept( spin_backoff()()) && noexcept( yield_backoff()()))
             {
                 if ( m_nExpCur <= m_nExpMax ) {
                     for ( size_t n = 0; n < m_nExpCur; ++n ) {
@@ -371,7 +371,7 @@ namespace cds {
             }
 
             template <typename Predicate>
-            bool operator()( Predicate pr ) const CDS_NOEXCEPT_( noexcept(Predicate()()))
+            bool operator()( Predicate pr ) const CDS_NOEXCEPT
             {
                 for ( unsigned int i = 0; i < m_nTimeout; i += 2 ) {
                     if ( pr() )
diff --git a/cds/intrusive/treiber_stack.h b/cds/intrusive/treiber_stack.h
index 99c22cb2..9ccaa87e 100644
--- a/cds/intrusive/treiber_stack.h
+++ b/cds/intrusive/treiber_stack.h
@@ -391,7 +391,7 @@ namespace cds { namespace intrusive {
                     }
 
                     // Wait for colliding operation
-                    bkoff( [&op]() -> bool { return op.nStatus.load( atomics::memory_order_acquire ) != op_busy; } );
+                    bkoff( [&op]() CDS_NOEXCEPT -> bool { return op.nStatus.load( atomics::memory_order_acquire ) != op_busy; } );
                     {
                         slot_scoped_lock l( slot.lock );
                         if ( slot.pRec == myRec )
-- 
2.34.1