[英]invalid conversion from ‘const BYTE* {aka const unsigned char*}’ to ‘BYTE_PTR {aka unsigned char*}’
I don't know why g++ compiler gives me error when compiling this code: 我不知道为什么g ++编译器在编译此代码时给我错误:
typedef unsigned char BYTE;
typedef BYTE* BYTE_PTR;
const BYTE myByte[] = {0x00, 0xFF};
const BYTE_PTR myByte_ptr = myByte;
compiler gives me this error: 编译器给我这个错误:
error: invalid conversion from ‘const BYTE* {aka const unsigned char*}’ to ‘BYTE_PTR {aka unsigned char*}’ [-fpermissive]
But this code is OK 但是这段代码还可以
const BYTE myByte[] = {0x00, 0xFF};
const unsigned char* myByte_ptr = myByte;
Duplicate of typedef pointer const weirdness typedef指针const怪异的重复
And in short: const BYTE_PTR
is actually unsigned char* const
, but not const unsigned char*
. 简而言之:
const BYTE_PTR
实际上是unsigned char* const
,但不是const unsigned char*
。
That's why the compiler complains. 这就是编译器抱怨的原因。
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