Bug: Lua can generate wrong code when _ENV is <const>
diff --git a/lparser.c b/lparser.c
index 3abe3d7..a5cd552 100644
--- a/lparser.c
+++ b/lparser.c
@@ -468,6 +468,7 @@
expdesc key;
singlevaraux(fs, ls->envn, var, 1); /* get environment variable */
lua_assert(var->k != VVOID); /* this one must exist */
+ luaK_exp2anyregup(fs, var); /* but could be a constant */
codestring(&key, varname); /* key is variable name */
luaK_indexed(fs, var, &key); /* env[varname] */
}
diff --git a/testes/attrib.lua b/testes/attrib.lua
index b1076c7..83821c0 100644
--- a/testes/attrib.lua
+++ b/testes/attrib.lua
@@ -434,6 +434,16 @@
10)
+do
+ -- _ENV constant
+ local function foo ()
+ local _ENV <const> = 11
+ X = "hi"
+ end
+ local st, msg = pcall(foo)
+ assert(not st and string.find(msg, "number"))
+end
+
-- test of large float/integer indices