swift-playground - Xcode 7 Playground 执行 EXC_BAD_ACCESS

Question

在 Xcode 7 playgrounds 中运行最简单的默认代码...得到以下错误
Playground execution failed: Execution was interrupted, reason: EXC_BAD_ACCESS (code=1, address=0x8).
* thread #1: tid = 0x351bc3, 0x00000001062019ca libicucore.A.dylib`utext_clone + 22, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x8)
* frame #0: 0x00000001062019ca libicucore.A.dylib`utext_clone + 22
frame #1: 0x000000010633ac42 libicucore.A.dylib`icu::RegexMatcher::reset(UText*) + 54
frame #2: 0x0000000106375414 libicucore.A.dylib`uregex_setText + 222
frame #3: 0x0000000103d1b445 Foundation`-[NSRegularExpression(NSMatching) enumerateMatchesInString:options:range:usingBlock:] + 2325
frame #4: 0x0000000103d65d7e Foundation...
基本上不能在操场上运行任何东西。

运行测试版 4 (7A165t)

我也有 Xcode 6.2 在同一台 Mac 上运行 Playgrounds 就好了。

Answer 1

完全重新安装所有版本的 Xcode 并删除文件夹 Library/Developer 修复了问题(请参阅 https://forums.developer.apple.com/thread/13969)。