luau/tests/conformance/safeenv.lua

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-- This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
print("safeenv reset")
local function envChangeInMetamethod()
-- declare constant so that at O2 this test doesn't interfere with constant folding which we can't deoptimize
local ten
ten = 10
local a = setmetatable({}, {
__index = function()
getfenv().math = { abs = function(n) return n*n end }
return 2
end
})
local b = a.x
assert(math.abs(ten) == 100)
end
envChangeInMetamethod()
return"OK"