我认为这发生在最近的 XCode 更新期间。我试过清理和重建,但无济于事......
Failed to build module 'XCTest' from its module interface;
the compiler that produced it,
'Apple Swift version 5.3 (swiftlang-1200.2.26.4 clang-1200.0.29.4)',
may have used features that aren't supported by this compiler,
'Apple Swift version 5.3 (swiftlang-1200.0.29.2 clang-1200.0.30.1)'
Run Code Online (Sandbox Code Playgroud) 我对aspell很新,但我只是想知道是否有办法使用aspell扫描文件并使用第一个建议自动更正所有错误.
我测试了一个简单的hello world line来测试JPype:
jpype.java.lang.System.out.println("hello world")
它在"主要"python程序的上下文中工作得很好.但是,在正在运行的线程的上下文中,我得到以下响应:
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f5272aeb226, pid=7888, tid=139991902578432
#
# JRE version: 7.0_01-b08
# Java VM: Java HotSpot(TM) 64-Bit Server VM (21.1-b02 mixed mode linux-amd64 compressed oops)
# Problematic frame:
# C [_jpype.so+0x33226] JPJavaEnv::FindClass(char const*)+0x36
#
# Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# …Run Code Online (Sandbox Code Playgroud) 我一直在迁移一些代码来改变头文件的声明,因为它们不包含在我的Ubuntu环境中.我终于改变了所有文件,但是收到了以下错误:
Item.h:33: error: reference to ‘ostream’ is ambiguous
Item.h:16: error: candidates are: struct ostream
/usr/include/c++/4.4/iosfwd:130: error: typedef struct
std::basic_ostream<char, std::char_traits<char> > std::ostream
Item.h:33: error: ISO C++ forbids declaration of ‘ostream’ with no type
Item.h:33: error: ‘ostream’ is neither function nor member function; cannot be declared friend
Run Code Online (Sandbox Code Playgroud)
代码如下:
class Item
{
public:
Item( //const Wrd* hd,
const Term * _term, int _start, int _finish );
~Item();
int operator== (const Item& item) const;
friend ostream& operator<< ( ostream& os, const Item& item …Run Code Online (Sandbox Code Playgroud)