From 5a686c5460e9fbb32af5014d0dbf1169ea301ec2 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 17 Mar 2017 12:40:02 +0200
Subject: Catch and dump unhandled exceptions in async task functions

The problem with relying on noexcept for this is that there is no stack.
---
 build2/test/rule.cxx | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'build2/test/rule.cxx')

diff --git a/build2/test/rule.cxx b/build2/test/rule.cxx
index 5cec8912..0e1aff66 100644
--- a/build2/test/rule.cxx
+++ b/build2/test/rule.cxx
@@ -397,6 +397,12 @@ namespace build2
       {
         r = scope_state::failed;
       }
+      catch (const std::exception& e)
+      {
+        *diag_stream << "unhandled exception: " << e;
+        assert (false);
+        abort ();
+      }
 
       return r;
     }
-- 
cgit