Function g_scanner_unexp_token

pub unsafe extern "C" fn g_scanner_unexp_token(
    scanner: *mut GScanner,
    expected_token: GTokenType,
    identifier_spec: *const c_char,
    symbol_spec: *const c_char,
    symbol_name: *const c_char,
    message: *const c_char,
    is_error: c_int,
)