vhdl-strict-syntax-p

vhdl-strict-syntax-p is a variable defined in `vhdl-mode.el'.
Its value is

nil

Documentation:
If non-nil, all syntactic symbols must be found in `vhdl-offsets-alist'.
If the syntactic symbol for a particular line does not match a symbol
in the offsets alist, an error is generated, otherwise no error is
reported and the syntactic symbol is ignored.