我有一大堆ccc代码和一些C++代码的.cc文件的大项目。我想在这个程序中使用一个向量,因为我需要一个无限制的数据类型,这个数据类型很容易让2d(换句话说,我不想使用数组或列表)。 问题是,当我在包含矢量类后运行make时,出现了以前没有得到的错误。唯一的区别是#include <vector>
。我没有编写make文件(其中大约有4个或5个),但据我所知,它使用的是GNU编译器。我没有实例化矢量对象,已经包含using namespace std;
,并且当我注释掉矢量的include指令时,错误消失。在这个项目的另一个文件中,我使用了队列库,它没有任何问题。问题发生在我将它包含在.h文件中时,它对.cc文件没有问题,但是因为我需要在.h文件中实例化矢量对象,所以我没有使用.cc文件的商品为了这。有人可以帮我解决这个问题吗?链接矢量类的问题
这里是bash的粘贴的,导致错误产生的部分输出复制:
g++ -g -Wall -m32 -Wshadow -I../bin -I../filesys -I../userprog -I../threads -I../machine
-DUSER_PROGRAM -DFILESYS_NEEDED -DFILESYS_STUB -DHOST_i386 -DCHANGED -c ../threads/main.cc
g++ -g -Wall -m32 -Wshadow -I../bin -I../filesys -I../userprog -I../threads -I../machine
-DUSER_PROGRAM -DFILESYS_NEEDED -DFILESYS_STUB -DHOST_i386 -DCHANGED -c ../threads
/scheduler.cc
g++ -g -Wall -m32 -Wshadow -I../bin -I../filesys -I../userprog -I../threads -I../machine
-DUSER_PROGRAM -DFILESYS_NEEDED -DFILESYS_STUB -DHOST_i386 -DCHANGED -c ../threads/synch.cc
g++ -g -Wall -m32 -Wshadow -I../bin -I../filesys -I../userprog -I../threads -I../machine
-DUSER_PROGRAM -DFILESYS_NEEDED -DFILESYS_STUB -DHOST_i386 -DCHANGED -c ../threads
/system.cc
g++ -g -Wall -m32 -Wshadow -I../bin -I../filesys -I../userprog -I../threads -I../machine
-DUSER_PROGRAM -DFILESYS_NEEDED -DFILESYS_STUB -DHOST_i386 -DCHANGED -c ../threads
/thread.cc
g++ -g -Wall -m32 -Wshadow -I../bin -I../filesys -I../userprog -I../threads -I../machine
-DUSER_PROGRAM -DFILESYS_NEEDED -DFILESYS_STUB -DHOST_i386 -DCHANGED -c ../threads
/threadtest.cc
g++ -g -Wall -m32 -Wshadow -I../bin -I../filesys -I../userprog -I../threads -I../machine
-DUSER_PROGRAM -DFILESYS_NEEDED -DFILESYS_STUB -DHOST_i386 -DCHANGED -c ../machine
/interrupt.cc
g++ -g -Wall -m32 -Wshadow -I../bin -I../filesys -I../userprog -I../threads -I../machine
-DUSER_PROGRAM -DFILESYS_NEEDED -DFILESYS_STUB -DHOST_i386 -DCHANGED -c ../machine
/sysdep.cc
In file included from /usr/include/c++/4.4/vector:61,
from ../threads/system.h:19,
from ../machine/sysdep.cc:77:
/usr/include/c++/4.4/bits/stl_algobase.h:232:56: error: macro "min" passed 3 arguments,
but takes just 2
/usr/include/c++/4.4/bits/stl_algobase.h:253:56: error: macro "max" passed 3 arguments,
but takes just 2
In file included from /usr/include/c++/4.4/vector:61,
from ../threads/system.h:19,
from ../machine/sysdep.cc:77:
/usr/include/c++/4.4/bits/stl_algobase.h:186: error: expected unqualified-id before ‘const’
/usr/include/c++/4.4/bits/stl_algobase.h:186: error: expected ‘)’ before ‘const’
/usr/include/c++/4.4/bits/stl_algobase.h:186: error: expected ‘)’ before ‘const’
/usr/include/c++/4.4/bits/stl_algobase.h:186: error: expected ‘)’ before ‘const’
/usr/include/c++/4.4/bits/stl_algobase.h:186: error: expected initializer before ‘const’
/usr/include/c++/4.4/bits/stl_algobase.h:209: error: expected unqualified-id before ‘const’
/usr/include/c++/4.4/bits/stl_algobase.h:209: error: expected ‘)’ before ‘const’
/usr/include/c++/4.4/bits/stl_algobase.h:209: error: expected ‘)’ before ‘const’
/usr/include/c++/4.4/bits/stl_algobase.h:209: error: expected ‘)’ before ‘const’
/usr/include/c++/4.4/bits/stl_algobase.h:209: error: expected initializer before ‘const’
/usr/include/c++/4.4/bits/stl_algobase.h:232: error: ‘std::min’ declared as an ‘inline’
variable
/usr/include/c++/4.4/bits/stl_algobase.h:232: error: template declaration of ‘const _Tp&
std::min’
/usr/include/c++/4.4/bits/stl_algobase.h:235: error: expected primary-expression before
‘if’
/usr/include/c++/4.4/bits/stl_algobase.h:235: error: expected ‘}’ before ‘if’
/usr/include/c++/4.4/bits/stl_algobase.h:237: error: expected unqualified-id before
‘return’
/usr/include/c++/4.4/bits/stl_algobase.h:253: error: ‘max’ declared as an ‘inline’ variable
/usr/include/c++/4.4/bits/stl_algobase.h:253: error: template declaration of ‘const _Tp&
max’
/usr/include/c++/4.4/bits/stl_algobase.h:256: error: expected primary-expression before
‘if’
/usr/include/c++/4.4/bits/stl_algobase.h:256: error: expected ‘}’ before ‘if’
/usr/include/c++/4.4/bits/stl_algobase.h:258: error: expected unqualified-id before
‘return’
/usr/include/c++/4.4/bits/stl_algobase.h:259: error: expected declaration before ‘}’ token
make[1]: *** [sysdep.o] Error 1
make[1]: Leaving directory `/home/f85/njvanbal/workspace/nachos2/userprog'
make: *** [all] Error 2
@ user381261:宏是邪恶的。你显然听说过这个。现在你有一个证明。如果您必须使用宏,只需将它们命名为WITH_LONG_UGLY_NAMES,以尽量减少它们被定义的可能性。命名空间并不会帮助,因为宏不遵守范围......为什么人们不会盲目地遵循诸如“不要使用宏,除非必须”这样的好建议 – 2010-10-24 16:49:36
我没有写这个项目,我是不允许修改这些宏所在的代码,但我将确保在将来记住您的建议。 – user381261 2010-10-24 18:20:55
有人写了宏calles'min'和'max',并把它们放在你不允许修改的头文件中?这值得thedailywtf.com。 – Beta 2010-10-25 12:26:35