From 6317f864cb0db14fa3f45b30f0adffcaff6a834f Mon Sep 17 00:00:00 2001
From: Oliver Kowalke <oliver.kowalke@gmail.com>
Date: Tue, 8 Aug 2017 21:34:58 +0200
Subject: [PATCH] rethrow exceptions thrown by pull-coroutine ctor

---
 .../boost/coroutine2/detail/pull_control_block_cc.ipp    | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/boost/coroutine2/detail/pull_control_block_cc.ipp b/include/boost/coroutine2/detail/pull_control_block_cc.ipp
index 4868334..a7dd68e 100644
--- a/include/boost/coroutine2/detail/pull_control_block_cc.ipp
+++ b/include/boost/coroutine2/detail/pull_control_block_cc.ipp
@@ -103,6 +103,9 @@ pull_coroutine< T >::control_block::control_block( context::preallocated palloc,
                return other->c.resume();
             });
 #endif
+    if ( except) {
+        std::rethrow_exception( except);
+    }
 }
 
 template< typename T >
@@ -250,6 +253,9 @@ pull_coroutine< T & >::control_block::control_block( context::preallocated pallo
                return other->c.resume();
             });
 #endif
+    if ( except) {
+        std::rethrow_exception( except);
+    }
 }
 
 template< typename T >
@@ -371,6 +377,9 @@ pull_coroutine< void >::control_block::control_block( context::preallocated pall
                return other->c.resume();
             });
 #endif
+    if ( except) {
+        std::rethrow_exception( except);
+    }
 }
 
 inline