Warning C26140

Undefined lock kind 'lock' in annotation 'annotation' on lock 'lock'.

Example

_Has_lock_kind_(MUTEXa) HANDLE gMutex;

struct CorrectExample
{
    _Has_lock_kind_(_Lock_kind_mutex_) HANDLE mMutex;
    _Guarded_by_(mMutex) int mData;
};

_When_(return == WAIT_OBJECT_0 || return == WAIT_ABANDONED, _Acquires_lock_(gMutex))
DWORD UndefinedLockKind() // Warning C26140
{
    DWORD result = WaitForSingleObject(gMutex, 1000);
    return result;
}