# debug ``` #include "ByteBuffer.h" ^~~~~~~~~~~~~~ "bytebuffer.h" .\mbed-os\drivers\source\usb\ByteBuffer.cpp:22:1: error: use of undeclared identifier 'ByteBuffer'; did you mean 'gxByteBuffer'? ByteBuffer::ByteBuffer(uint32_t size): _head(0), _tail(0), _size(0), _buf(NULL) ^~~~~~~~~~ gxByteBuffer ./include\ByteBuffer.h:65:7: note: 'gxByteBuffer' declared here } gxByteBuffer; ^ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:22:13: error: C++ requires a type specifier for all declarations ByteBuffer::ByteBuffer(uint32_t size): _head(0), _tail(0), _size(0), _buf(NULL) ^ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:22:38: error: only constructors take base initializers ByteBuffer::ByteBuffer(uint32_t size): _head(0), _tail(0), _size(0), _buf(NULL) ^ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:24:12: error: use of undeclared identifier '_size' resize(_size); ^ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:27:1: error: use of undeclared identifier 'ByteBuffer'; did you mean 'gxByteBuffer'? ByteBuffer::~ByteBuffer() ^~~~~~~~~~ gxByteBuffer ./include\ByteBuffer.h:65:7: note: 'gxByteBuffer' declared here } gxByteBuffer; ^ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:27:14: error: expected the class name after '~' to name a destructor ByteBuffer::~ByteBuffer() ^~~~~~~~~~ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:33:6: error: use of undeclared identifier 'ByteBuffer'; did you mean 'gxByteBuffer'? void ByteBuffer::resize(uint32_t size) ^~~~~~~~~~ gxByteBuffer ./include\ByteBuffer.h:65:7: note: 'gxByteBuffer' declared here } gxByteBuffer; ^ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:33:18: error: out-of-line definition of 'resize' does not match any declaration in 'gxByteBuffer' void ByteBuffer::resize(uint32_t size) ^~~~~~ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:35:14: error: use of undeclared identifier '_buf' delete[] _buf; ^ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:36:5: error: use of undeclared identifier '_head' _head = 0; ^ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:37:5: error: use of undeclared identifier '_tail' _tail = 0; ^ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:38:5: error: use of undeclared identifier '_size'; did you mean 'size'? _size = size + 1; ^~~~~ size .\mbed-os\drivers\source\usb\ByteBuffer.cpp:33:34: note: 'size' declared here void ByteBuffer::resize(uint32_t size) ^ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:39:5: error: use of undeclared identifier '_buf' _buf = new uint8_t[_size](); ^ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:39:24: error: use of undeclared identifier '_size'; did you mean 'size'? _buf = new uint8_t[_size](); ^~~~~ size .\mbed-os\drivers\source\usb\ByteBuffer.cpp:33:34: note: 'size' declared here void ByteBuffer::resize(uint32_t size) ^ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:42:6: error: use of undeclared identifier 'ByteBuffer'; did you mean 'gxByteBuffer'? void ByteBuffer::push(uint8_t data) ^~~~~~~~~~ gxByteBuffer ./include\ByteBuffer.h:65:7: note: 'gxByteBuffer' declared here } gxByteBuffer; ^ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:42:18: error: out-of-line definition of 'push' does not match any declaration in 'gxByteBuffer' void ByteBuffer::push(uint8_t data) ^~~~ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:44:5: error: use of undeclared identifier '_buf' _buf[_tail] = data; ^ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:44:10: error: use of undeclared identifier '_tail' _buf[_tail] = data; ^ .\mbed-os\drivers\source\usb\ByteBuffer.cpp:45:5: error: use of undeclared identifier '_tail' _tail++; ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 1 warning and 20 errors generated. ```