lhs must be non-nil when assert in rhs #903
Description
---@type integer[][]
local res
res[1][1] = assert(res[1])[2]1. res[1] may be nil [need-check-nil]
{{ message }}
---@type integer[][]
local res
res[1][1] = assert(res[1])[2]1. res[1] may be nil [need-check-nil]