问题描述
我使用std :: unique_ptr在这段代码编译和运行,如我所料。
I am using std::unique_ptr in this piece of code which compiles and runs as I expected.
std::stringstream out;
out << std::setw(3) << std::setfill('0') << i;
std::unique_ptr<std::string> s(new std::string(out.str()));
s->insert(s->end()-2, 1, '.');
return std::move(s);
但是,我从Eclipse CDT收到错误消息。在第四行:方法'insert'无法解析,方法'end'无法解析。
However, I am getting error messages from Eclipse CDT. At the fourth line: Method 'insert' could not be resolved, Method 'end' could not be resolved.
以前,我也在名称的外观上收到错误std :: unique_ptr。这可以通过设置预处理符号 __ GXX_EXPERIMENTAL_CXX0X __
并重建索引来解决,如这个问题。
Previously, I was also getting errors on appearances of the name std::unique_ptr. This was solved by setting the pre-processor symbol __GXX_EXPERIMENTAL_CXX0X__
and rebuilding the index, as described in the answer to this question.
有一种方法让CDT知道s是类型std :: string *,它应该在std :: string中查找s-> insert()和s-> end()?
Is there a way to make CDT understand that s is of type std::string * and that it should look in std::string for s->insert() and s->end() ?
Eclipse 3.7.1和CDT 8.0.0.201106081058
PS: I am using Eclipse 3.7.1 and CDT 8.0.0.201106081058
PS2:我想在上面的问题中发表评论,但我不能,大概是因为我是一个新用户
PS2: I would have liked to post this as a comment in the above question, but I can't, presumably because I am a new user
推荐答案
看起来Eclipse CDT索引器无法推导出unique_ptr ::指针类型也用作运算符的返回类型 - >()。您可以在输入类似
It seems as if the Eclipse CDT indexer is not able to deduce the unique_ptr::pointer type that is also used as the return type of operator->(). You can see this when you type something like
std::unique_ptr<Type *> ptr;
ptr.reset(new Type);
一个错误将被检测到没有匹配的重载, reset(?)
。所以这显然是一个错误。
an error will be "detected" that there would be no matching overload, and that the only candidate would be reset(?)
. So this is obviously a bug.
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