verilog-auto-tieoff-declaration

verilog-auto-tieoff-declaration is a variable defined in `verilog-mode.el'.
Its value is

"wire"

• This variable is safe as a file local variable if its value
  satisfies the predicate `stringp'.

Documentation:
Data type used for the declaration for AUTOTIEOFF.
If "wire" then create a wire, if "assign" create an
assignment, else the data type for variable creation.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 24.1 of Emacs.