load function fails with nil args #91
Description
This code, as you might expect, prints "2":
print(load("return (1 + 1)")())However, this code fails, even though it should work exactly the same:
print(load("return (1 + 1)", nil)())
{"init terminating in do_boot",{{lua_error,{badarg,load,[<<"return (1 + 1)">>,nil]},{luerl,{array,13,100,undefined,{{{table,{array,0,10,nil,10},{{{{empty,<<"_G">>,{tref,0},empty,<<"_VERSION">>,<<"Lua 5.2">>,empty},<<"assert">>,{function,#Fun<luerl_lib_basic.1.62990734>},{empty,<<"bit32">>,{tref,5},empty},<<"collectgarbage">>,{function,#Fun<luerl_lib_basic.2.62990734>},{empty,<<"debug">>,{tref,12},empty}},<<"dofile">>,{function,#Fun<luerl_lib_basic.3.62990734>},{{empty,<<"eprint">>,{function,#Fun<luerl_lib_basic.4.62990734>},empty},<<"error">>,{function,#Fun<luerl_lib_basic.0.62990734>},{empty,<<"getmetatable">>,{function,#Fun<luerl_lib_basic.5.62990734>},empty,<<"io">>,{tref,6},empty}}},<<"ipairs">>,{function,#Fun<luerl_lib_basic.6.62990734>},{{{empty,<<"load">>,{function,#Fun<luerl_lib_basic.7.62990734>},empty},<<"loadfile">>,{function,#Fun<luerl_lib_basic.8.62990734>},{empty,<<"loadstring">>,{function,#Fun<luerl_lib_basic.9.62990734>},empty,<<"math">>,{tref,7},empty}},<<"next">>,{function,#Fun<luerl_lib_basic.10.62990734>},{{empty,<<"os">>,{tref,8},empty},<<"package">>,{tref,4},{empty,<<"pairs">>,{function,#Fun<luerl_lib_basic.11.62990734>},empty},<<"pcall">>,{function,#Fun<luerl_lib_basic.12.62990734>},{empty,<<"print">>,{function,#Fun<luerl_lib_basic.13.62990734>},empty}}},<<"rawequal">>,{function,#Fun<luerl_lib_basic.14.62990734>},{{{empty,<<"rawget">>,{function,#Fun<luerl_lib_basic.15.62990734>},empty},<<"rawlen">>,{function,#Fun<luerl_lib_basic.16.62990734>},{empty,<<"rawset">>,{function,#Fun<luerl_lib_basic.17.62990734>},empty,<<"require">>,{function,#Fun<luerl_lib_package.0.46355753>},empty}},<<"select">>,{function,#Fun<luerl_lib_basic.18.62990734>},{{empty,<<"setmetatable">>,{function,#Fun<luerl_lib_basic.19.62990734>},empty},<<"string">>,{tref,9},{empty,<<"table">>,{tref,11},empty}},<<"tonumber">>,{function,#Fun<luerl_lib_basic.20.62990734>},{{empty,<<"tostring">>,{function,#Fun<luerl_lib_basic.21.62990734>},empty},<<"type">>,{function,#Fun<luerl_lib_basic.22.62990734>},{empty,<<"unpack">>,{function,#Fun<luerl_lib_basic.23.62990734>},empty}}}},nil},{table,{array,3,10,nil,{nil,{function,#Fun<luerl_lib_package.2.46355753>},{function,#Fun<luerl_lib_package.3.46355753>},nil,nil,nil,nil,nil,nil,nil}},empty,nil},{table,{array,0,10,nil,10},{{{empty,<<"_G">>,{tref,0},empty},<<"bit32">>,{tref,5},{empty,<<"debug">>,{tref,12},empty},<<"io">>,{tref,6},{empty,<<"math">>,{tref,7},empty}},<<"os">>,{tref,8},{{empty,<<"package">>,{tref,4},empty},<<"string">>,{tref,9},{empty,<<"table">>,{tref,11},empty}}},nil},{table,{array,0,10,nil,10},empty,nil},{table,{array,0,10,nil,10},{{empty,<<"config">>,<<47,10,59,10,63,10,33,10,45,10>>,empty},<<"loaded">>,{tref,2},{empty,<<"path">>,<<"./?.lua;./?/init.lua">>,empty},<<"preload">>,{tref,3},{empty,<<"searchers">>,{tref,1},empty,<<"searchpath">>,{function,#Fun<luerl_lib_package.1.46355753>},empty}},nil},{table,{array,0,10,nil,10},{{{empty,<<"arshift">>,{function,#Fun<luerl_lib_bit32.7.29927074>},empty,<<"band">>,{function,#Fun<luerl_lib_bit32.0.29927074>},empty},<<"bnot">>,{function,#Fun<luerl_lib_bit32.1.29927074>},{empty,<<"bor">>,{function,#Fun<luerl_lib_bit32.2.29927074>},empty}},<<"btest">>,{function,#Fun<luerl_lib_bit32.3.29927074>},{{empty,<<"bxor">>,{function,#Fun<luerl_lib_bit32.4.29927074>},empty},<<"extract">>,{function,#Fun<luerl_lib_bit32.10.29927074>},{empty,<<"lrotate">>,{function,#Fun<luerl_lib_bit32.8.29927074>},empty}},<<"lshift">>,{function,#Fun<luerl_lib_bit32.5.29927074>},{{empty,<<"replace">>,{function,#Fun<luerl_lib_bit32.11.29927074>},empty},<<"rrotate">>,{function,#Fun<luerl_lib_bit32.9.29927074>},{empty,<<"rshift">>,{function,#Fun<luerl_lib_bit32.6.29927074>},empty}}},nil},{table,{array,0,10,nil,10},{empty,<<"flush">>,{function,#Fun<luerl_lib_io.0.101991831>},empty,<<"write">>,{function,#Fun<luerl_lib_io.1.101991831>},empty},nil},{table,{array,0,10,nil,10},{{{{empty,<<"abs">>,{function,#Fun<luerl_lib_math.2.97665772>},empty},<<"acos">>,{function,#Fun<luerl_lib_math.3.97665772>},{empty,<<"asin">>,{function,#Fun<luerl_lib_math.4.97665772>},empty}},<<"atan">>,{function,#Fun<luerl_lib_math.5.97665772>},{{empty,<<"atan2">>,{function,#Fun<luerl_lib_math.6.97665772>},empty},<<"ceil">>,{function,#Fun<luerl_lib_math.7.97665772>},{empty,<<"cos">>,{function,#Fun<luerl_lib_math.8.97665772>},empty}}},<<"cosh">>,{function,#Fun<luerl_lib_math.9.97665772>},{{{empty,<<"deg">>,{function,#Fun<luerl_lib_math.10.97665772>},empty},<<"exp">>,{function,#Fun<luerl_lib_math.11.97665772>},{empty,<<"floor">>,{function,#Fun<luerl_lib_math.12.97665772>},empty}},<<"fmod">>,{function,#Fun<luerl_lib_math.13.97665772>},{{empty,<<"frexp">>,{function,#Fun<luerl_lib_math.14.97665772>},empty},<<"huge">>,1.797693e+308,{empty,<<"ldexp">>,{function,#Fun<luerl_lib_math.15.97665772>},empty}}},<<"log">>,{function,#Fun<luerl_lib_math.16.97665772>},{{{empty,<<"log10">>,{function,#Fun<luerl_lib_math.17.97665772>},empty},<<"max">>,{function,#Fun<luerl_lib_math.0.97665772>},{empty,<<"min">>,{function,#Fun<luerl_lib_math.1.97665772>},empty}},<<"modf">>,{function,#Fun<luerl_lib_math.18.97665772>},{{empty,<<"pi">>,3.141593e+00,empty},<<"pow">>,{function,#Fun<luerl_lib_math.19.97665772>},{empty,<<"rad">>,{function,#Fun<luerl_lib_math.20.97665772>},empty}},<<"random">>,{function,#Fun<luerl_lib_math.21.97665772>},{{empty,<<"randomseed">>,{function,#Fun<luerl_lib_math.22.97665772>},empty},<<"sin">>,{function,#Fun<luerl_lib_math.23.97665772>},{empty,<<"sinh">>,{function,#Fun<luerl_lib_math.24.97665772>},empty},<<"sqrt">>,{function,#Fun<luerl_lib_math.25.97665772>},{empty,<<"tan">>,{function,#Fun<luerl_lib_math.26.97665772>},empty,<<"tanh">>,{function,#Fun<luerl_lib_math.27.97665772>},empty}}}},nil},{table,{array,0,10,nil,10},{{empty,<<"clock">>,{function,#Fun<luerl_lib_os.0.64788999>},empty},<<"date">>,{function,#Fun<luerl_lib_os.1.64788999>},{empty,<<"difftime">>,{function,#Fun<luerl_lib_os.2.64788999>},empty},<<"getenv">>,{function,#Fun<luerl_lib_os.3.64788999>},{empty,<<"time">>,{function,#Fun<luerl_lib_os.4.64788999>},empty}},nil},{table,{array,0,10,nil,10},{{{empty,<<"byte">>,{function,#Fun<luerl_lib_string.0.23292798>},empty},<<"char">>,{function,#Fun<luerl_lib_string.1.23292798>},{empty,<<"dump">>,{function,#Fun<luerl_lib_string.2.23292798>},empty}},<<"find">>,{function,#Fun<luerl_lib_string.3.23292798>},{{empty,<<"format">>,{function,#Fun<luerl_lib_string.4.23292798>},empty},<<"gmatch">>,{function,#Fun<luerl_lib_string.5.23292798>},{empty,<<"gsub">>,{function,#Fun<luerl_lib_string.6.23292798>},empty}},<<"len">>,{function,#Fun<luerl_lib_string.7.23292798>},{{empty,<<"lower">>,{function,#Fun<luerl_lib_string.8.23292798>},empty},<<"match">>,{function,#Fun<luerl_lib_string.9.23292798>},{empty,<<"rep">>,{function,#Fun<luerl_lib_string.10.23292798>},empty},<<"reverse">>,{function,#Fun<luerl_lib_string.11.23292798>},{empty,<<"sub">>,{function,#Fun<luerl_lib_string.12.23292798>},empty,<<"upper">>,{function,#Fun<luerl_lib_string.13.23292798>},empty}}},nil}},{{table,{array,0,10,nil,10},{empty,<<"__index">>,{tref,9},empty},nil},{table,{array,0,10,nil,10},{{empty,<<"concat">>,{function,#Fun<luerl_lib_table.0.83559307>},empty},<<"insert">>,{function,#Fun<luerl_lib_table.1.83559307>},{empty,<<"pack">>,{function,#Fun<luerl_lib_table.2.83559307>},empty},<<"remove">>,{function,#Fun<luerl_lib_table.3.83559307>},{empty,<<"sort">>,{function,#Fun<luerl_lib_table.4.83559307>},empty,<<"unpack">>,{function,#Fun<luerl_lib_table.5.83559307>},empty}},nil},{table,{array,0,10,nil,10},{{empty,<<"getmetatable">>,{function,#Fun<luerl_lib_debug.0.33065617>},empty},<<"getuservalue">>,{function,#Fun<luerl_lib_debug.1.33065617>},{empty,<<"setmetatable">>,{function,#Fun<luerl_lib_debug.2.33065617>},empty,<<"setuservalue">>,{function,#Fun<luerl_lib_debug.3.33065617>},empty}},nil},undefined,undefined,undefined,undefined,undefined,undefined,undefined},10,10,10,10,10,10,10,10,10}},[],13,{array,0,10,undefined,10},[],0,{tref,0},[{call_frame,[{[]}],[]},{function,#Fun<luerl_lib_basic.13.62990734>}],{meta,nil,nil,nil,{tref,10}},#Ref<0.0.2.79>}},[{luerl_lib,lua_error,2,[{file,"src/luerl_lib.erl"},{line,43}]},{luerl_emul,functioncall,4,[{file,"src/luerl_emul.erl"},{line,838}]},{luerl_emul,functioncall,7,[{file,"src/luerl_emul.erl"},{line,741}]},{luerl_emul,functioncall,5,[{file,"src/luerl_emul.erl"},{line,851}]},{luerl_emul,functioncall,4,[{file,"src/luerl_emul.erl"},{line,826}]},{luerl_emul,functioncall,3,[{file,"src/luerl_emul.erl"},{line,731}]},{luerl_emul,call,3,[{file,"src/luerl_emul.erl"},{line,392}]},{init,start_em,1,[]}]}}