枚举溢出？

[haojiubujian0]

我在windows下测试，xqc_frame_type_bit_t枚举类型会报警告发生截断，特别是枚举值 XQC_FRAME_BIT_REPAIR_SYMBOL = 1ULL << 32 和 XQC_FRAME_BIT_NUM = 1ULL << 33。在经过demo测试后，二者确实都会溢出，实际使用时即使强转为uint64_t也无效；同样的，位运算也会失败。

from src/transport/xqc_frame.h
typedef enum {
    XQC_FRAME_PADDING,
    XQC_FRAME_PING,
    XQC_FRAME_ACK,
    XQC_FRAME_RESET_STREAM,
    XQC_FRAME_STOP_SENDING,
    XQC_FRAME_CRYPTO,
    XQC_FRAME_NEW_TOKEN,
    XQC_FRAME_STREAM,
    XQC_FRAME_MAX_DATA,
    XQC_FRAME_MAX_STREAM_DATA,
    XQC_FRAME_MAX_STREAMS,
    XQC_FRAME_DATA_BLOCKED,
    XQC_FRAME_STREAM_DATA_BLOCKED,
    XQC_FRAME_STREAMS_BLOCKED,
    XQC_FRAME_NEW_CONNECTION_ID,
    XQC_FRAME_RETIRE_CONNECTION_ID,
    XQC_FRAME_PATH_CHALLENGE,
    XQC_FRAME_PATH_RESPONSE,
    XQC_FRAME_CONNECTION_CLOSE,
    XQC_FRAME_HANDSHAKE_DONE,
    XQC_FRAME_ACK_MP,
    XQC_FRAME_PATH_ABANDON,
    XQC_FRAME_PATH_STATUS,
    XQC_FRAME_PATH_STANDBY,
    XQC_FRAME_PATH_AVAILABLE,
    XQC_FRAME_MP_NEW_CONNECTION_ID,
    XQC_FRAME_MP_RETIRE_CONNECTION_ID,
    XQC_FRAME_MAX_PATH_ID,
    XQC_FRAME_PATH_FROZEN,
    XQC_FRAME_DATAGRAM,
    XQC_FRAME_Extension,
    XQC_FRAME_SID,
    XQC_FRAME_REPAIR_SYMBOL,
    XQC_FRAME_NUM,
} xqc_frame_type_t;

typedef enum {
    XQC_FRAME_BIT_PADDING               = 1ULL << XQC_FRAME_PADDING,
    XQC_FRAME_BIT_PING                  = 1ULL << XQC_FRAME_PING,
    XQC_FRAME_BIT_ACK                   = 1ULL << XQC_FRAME_ACK,
    XQC_FRAME_BIT_RESET_STREAM          = 1ULL << XQC_FRAME_RESET_STREAM,
    XQC_FRAME_BIT_STOP_SENDING          = 1ULL << XQC_FRAME_STOP_SENDING,
    XQC_FRAME_BIT_CRYPTO                = 1ULL << XQC_FRAME_CRYPTO,
    XQC_FRAME_BIT_NEW_TOKEN             = 1ULL << XQC_FRAME_NEW_TOKEN,
    XQC_FRAME_BIT_STREAM                = 1ULL << XQC_FRAME_STREAM,
    XQC_FRAME_BIT_MAX_DATA              = 1ULL << XQC_FRAME_MAX_DATA,
    XQC_FRAME_BIT_MAX_STREAM_DATA       = 1ULL << XQC_FRAME_MAX_STREAM_DATA,
    XQC_FRAME_BIT_MAX_STREAMS           = 1ULL << XQC_FRAME_MAX_STREAMS,
    XQC_FRAME_BIT_DATA_BLOCKED          = 1ULL << XQC_FRAME_DATA_BLOCKED,
    XQC_FRAME_BIT_STREAM_DATA_BLOCKED   = 1ULL << XQC_FRAME_STREAM_DATA_BLOCKED,
    XQC_FRAME_BIT_STREAMS_BLOCKED       = 1ULL << XQC_FRAME_STREAMS_BLOCKED,
    XQC_FRAME_BIT_NEW_CONNECTION_ID     = 1ULL << XQC_FRAME_NEW_CONNECTION_ID,
    XQC_FRAME_BIT_RETIRE_CONNECTION_ID  = 1ULL << XQC_FRAME_RETIRE_CONNECTION_ID,
    XQC_FRAME_BIT_PATH_CHALLENGE        = 1ULL << XQC_FRAME_PATH_CHALLENGE,
    XQC_FRAME_BIT_PATH_RESPONSE         = 1ULL << XQC_FRAME_PATH_RESPONSE,
    XQC_FRAME_BIT_CONNECTION_CLOSE      = 1ULL << XQC_FRAME_CONNECTION_CLOSE,
    XQC_FRAME_BIT_HANDSHAKE_DONE        = 1ULL << XQC_FRAME_HANDSHAKE_DONE,
    XQC_FRAME_BIT_ACK_MP                = 1ULL << XQC_FRAME_ACK_MP,
    XQC_FRAME_BIT_PATH_ABANDON          = 1ULL << XQC_FRAME_PATH_ABANDON,
    XQC_FRAME_BIT_PATH_STATUS           = 1ULL << XQC_FRAME_PATH_STATUS,
    XQC_FRAME_BIT_PATH_STANDBY          = 1ULL << XQC_FRAME_PATH_STANDBY,
    XQC_FRAME_BIT_PATH_AVAILABLE        = 1ULL << XQC_FRAME_PATH_AVAILABLE,
    XQC_FRAME_BIT_MP_NEW_CONNECTION_ID  = 1ULL << XQC_FRAME_MP_NEW_CONNECTION_ID,
    XQC_FRAME_BIT_MP_RETIRE_CONNECTION_ID = 1ULL << XQC_FRAME_MP_RETIRE_CONNECTION_ID,
    XQC_FRAME_BIT_MAX_PATH_ID           = 1ULL << XQC_FRAME_MAX_PATH_ID,
    XQC_FRAME_BIT_PATH_FROZEN           = 1ULL << XQC_FRAME_PATH_FROZEN,
    XQC_FRAME_BIT_DATAGRAM              = 1ULL << XQC_FRAME_DATAGRAM,
    XQC_FRAME_BIT_Extension             = 1ULL << XQC_FRAME_Extension,
    XQC_FRAME_BIT_SID                   = 1ULL << XQC_FRAME_SID,
    XQC_FRAME_BIT_REPAIR_SYMBOL         = 1ULL << XQC_FRAME_REPAIR_SYMBOL,
    XQC_FRAME_BIT_NUM                   = 1ULL << XQC_FRAME_NUM,
} xqc_frame_type_bit_t;

[Sy0307]

MSVC compiler issue?