Merge 0c99fea into b055d1e

syrusakbary · Dec 14, 2017 · 517afa4 · 517afa4
2 parents b055d1e + 0c99fea
commit 517afa4
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/promise/promise.py b/promise/promise.py
@@ -730,6 +730,8 @@ def _process_future_result(resolve, reject):
     def handle_future_result(future):
         exception = future.exception()
         if exception:
+            if hasattr(future, '_exc_info'):
+                exception.stack = future._exc_info[2]
             reject(exception)
         else:
             resolve(future.result())