-/* Nonzero means `$' can be in an identifier. */
-
-extern int dollars_in_ident;
-
-/* Nonzero means don't recognize the keyword `asm'. */
-
-extern int flag_no_asm;
-
-/* Nonzero means don't recognize any extended keywords. */
-
-extern int flag_no_gnu_keywords;
-
-/* Nonzero means recognize the named operators from C++98. */
-
-extern int flag_operator_names;
-
-/* For environments where you can use GNU binutils (as, ld in particular). */
-
-extern int flag_gnu_binutils;
-
-/* Nonzero means warn about implicit declarations. */
-
-extern int warn_implicit;
-
-/* Nonzero means warn when all ctors or dtors are private, and the class
- has no friends. */
-
-extern int warn_ctor_dtor_privacy;
-
-/* Nonzero means warn about deprecated conversion from string constant to
- `char *'. */
-
-extern int warn_write_strings;
-
-/* Nonzero means warn about multiple (redundant) decls for the same single
- variable or function. */
-
-extern int warn_redundant_decls;
-
-/* Warn if initializer is not completely bracketed. */
-
-extern int warn_missing_braces;
-
-/* Warn about comparison of signed and unsigned values. */
-
-extern int warn_sign_compare;
-
-/* Warn about testing equality of floating point numbers. */
-
-extern int warn_float_equal;
-
-/* Warn about a subscript that has type char. */
-
-extern int warn_char_subscripts;
-
-/* Nonzero means warn about pointer casts that can drop a type qualifier
- from the pointer target type. */
-
-extern int warn_cast_qual;
-
-/* Nonzero means warn about non virtual destructors in classes that have
- virtual functions. */
-
-extern int warn_nonvdtor;
-
-/* Non-zero means warn when we convert a pointer to member function
- into a pointer to (void or function). */
-
-extern int warn_pmf2ptr;
-
-/* Nonzero means warn about violation of some Effective C++ style rules. */
-
-extern int warn_ecpp;
-
-/* Nonzero means warn where overload resolution chooses a promotion from
- unsigned to signed over a conversion to an unsigned of the same size. */
-
-extern int warn_sign_promo;
-
-/* Non-zero means warn when an old-style cast is used. */
-
-extern int warn_old_style_cast;
-
-/* Non-zero means warn when the compiler will reorder code. */
-
-extern int warn_reorder;
-
-/* Non-zero means warn about deprecated features. */
-
-extern int warn_deprecated;
-
-/* Nonzero means to treat bitfields as unsigned unless they say `signed'. */
-
-extern int flag_signed_bitfields;
-