Bug: wrong code gen. for indices with comparisons

In function 'luaK_exp2val', used to generate code for indices: Macro
'hasjumps' does not consider the case when the whole expression is a
"jump" (a test). In all other of its uses, the surrounding code ensures
that the expression cannot be VJMP.

1 files changed, 8 insertions, 0 deletions

diff --git a/testes/closure.lua b/testes/closure.lua
index de1b54ec..07149ef3 100644
--- a/testes/closure.lua
+++ b/testes/closure.lua
@@ -3,6 +3,14 @@
 
 print "testing closures"
 
+do  -- bug in 5.4.7
+  _ENV[true] = 10
+  local function aux () return _ENV[1 < 2] end
+  assert(aux() == 10)
+  _ENV[true] = nil
+end
+
+
 local A,B = 0,{g=10}
 local function f(x)
   local a = {}