# HG changeset patch
# User jbe
# Date 1469097810 -7200
# Node ID c37d4bf50a4ba1c09ce249c24b077fcf47113469
# Parent  e3da778a8bf39f7ff8f9dd3aa789d9249e362ca1
Pass error string of coroutine in execute._initializers

diff -r e3da778a8bf3 -r c37d4bf50a4b framework/env/execute/_initializers.lua
--- a/framework/env/execute/_initializers.lua	Wed Jun 01 19:59:05 2016 +0200
+++ b/framework/env/execute/_initializers.lua	Thu Jul 21 12:43:30 2016 +0200
@@ -16,18 +16,19 @@
       end
     )
   end)
-  local success, yieldvalue = coroutine.resume(coro)
+  local success, value = coroutine.resume(coro)
   if not success then
-    error(debug.traceback(coro, "Error in initializer"))
+    error(debug.traceback(coro, "Error in initializer: " .. tostring(value)))
   end
   if coroutine.status(coro) == "dead" then
     error("Initializers failed to call execute.inner()")
-  elseif yieldvalue ~= yieldvalue_inner then
+  elseif value ~= yieldvalue_inner then
     error("Unexpected yield in initializer")
   end
   execute._finalizers[#execute._finalizers+1] = function()
-    if not coroutine.resume(coro) then
-      error(debug.traceback(coro, "Error in finalizer"))
+    local success, value = coroutine.resume(coro)
+    if not success then
+      error(debug.traceback(coro, "Error in finalizer: " .. tostring(value)))
     end
     if coroutine.status(coro) ~= "dead" then
       error("Unexpected yield in finalizer")