ivltests/decl_before_use2.v:3: error: Net w is not defined in this context.
ivltests/decl_before_use2.v:10:      : A symbol with that name was declared here. Check for declaration after use.
ivltests/decl_before_use2.v:6: error: Unable to bind wire/reg/memory `w' in `test'
2 error(s) during elaboration.