1 files changed, 5 insertions, 3 deletions

diff --git a/testes/coroutine.lua b/testes/coroutine.lua
index 6c15db03..664ef5fa 100644
--- a/testes/coroutine.lua
+++ b/testes/coroutine.lua
@@ -610,18 +610,20 @@ else
     -- (bug in 5.2/5.3)
     c = coroutine.create(function (a, ...)
       T.sethook("yield 0", "l")   -- will yield on next two lines
-      assert(a == 10)
+      local b = a
       return ...
     end)
 
     assert(coroutine.resume(c, 1, 2, 3))   -- start coroutine
     local n,v = debug.getlocal(c, 0, 1)    -- check its local
-    assert(n == "a" and v == 1)
+    assert(n == "a" and v == 1 and debug.getlocal(c, 0, 2) ~= "b")
     assert(debug.setlocal(c, 0, 1, 10))     -- test 'setlocal'
     local t = debug.getinfo(c, 0)        -- test 'getinfo'
-    assert(t.currentline == t.linedefined + 1)
+    assert(t.currentline == t.linedefined + 2)
     assert(not debug.getinfo(c, 1))      -- no other level
     assert(coroutine.resume(c))          -- run next line
+    local n,v = debug.getlocal(c, 0, 2)    -- check next local
+    assert(n == "b" and v == 10)
     v = {coroutine.resume(c)}         -- finish coroutine
     assert(v[1] == true and v[2] == 2 and v[3] == 3 and v[4] == undef)
     assert(not coroutine.resume(c))