string.format does not obey __tostring metamethod. - Githubissues

cc-tweaked / Cobalt

A re-entrant fork of LuaJ

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string.format does not obey __tostring metamethod. #45

Closed SquidDev closed 4 years ago

SquidDev commented 4 years ago

("%s"):format(setmetatable({}, {__tostring=function()return "X"end}))

This returns X in PUC Lua and table: xxxxxxxx in Cobalt.