julia> lintstr("""
x, y = error()
""")
ERROR: type BottomType has no field parameters
Stacktrace:
[1] #lintassignment#17(::Bool, ::Bool, ::Bool, ::Bool, ::Function, ::Expr, ::Symbol, ::Lint.LintContext) at /home/fengyang/.julia/v0.6/Lint/src/variables.jl:247
[2] lintexpr(::Expr, ::Lint.LintContext) at /home/fengyang/.julia/v0.6/Lint/src/Lint.jl:205
[3] lintstr(::String, ::Lint.LintContext, ::Int64) at /home/fengyang/.julia/v0.6/Lint/src/Lint.jl:164
[4] lintstr(::String) at /home/fengyang/.julia/v0.6/Lint/src/Lint.jl:137