{"id":45719,"date":"2023-07-13T11:29:50","date_gmt":"2023-11-06T15:42:08","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45719-2\/"},"modified":"2024-04-30T13:22:14","modified_gmt":"2024-04-30T05:22:14","slug":"45719-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45719-2\/","title":{"rendered":""},"content":{"rendered":"

\u81ea\u5df1\u7d39\u4ecb<\/h1>\n

\u51fa\u7530 \u5b88\u3068\u7533\u3057\u307e\u3059\u3002
\n\u3057\u304c\u306a\u3044Python\u30d7\u30ed\u30b0\u30e9\u30de\u3067\u3059\u3002
\n\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u8208\u5473\u304c\u3042\u308a\u73fe\u5728\u52c9\u5f37\u4e2d\u3067\u3059\u3002CTF\u3084\u30d0\u30b0\u30d0\u30a6\u30f3\u30c6\u30a3\u306a\u3069\u3067\u8155\u3092\u78e8\u3044\u3066\u3044\u307e\u3059\u3002\u4e3b\u306b\u4f4e\u30ec\u30a4\u30e4\u306e\u6280\u8853\u304c\u597d\u304d\u3067\u3001\u305d\u3063\u3061\u3070\u304b\u308a\u76ee\u304c\u884c\u304d\u304c\u3061\u3067\u3059\u3002<\/p>\n

Rust\u3092\u52c9\u5f37\u3057\u3066\u3044\u304f\u3046\u3048\u3067\u3001\u8aad\u3093\u3067\u5b66\u3073\u3001\u624b\u3092\u52d5\u304b\u3057\u3001\u8a18\u9332\u3057\u3001\u697d\u3057\u304f\u5b66\u3093\u3067\u3044\u3051\u305f\u3089\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u74b0\u5883<\/h1>\n

\u65b0\u3057\u3044\u8a00\u8a9e\u3092\u5b66\u3076\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u666e\u6bb5\u4f7f\u308f\u306a\u3044Windows\u3068Vim\u3068\u3044\u3046\u65b0\u3057\u3044\u958b\u767a\u74b0\u5883\u3067\u884c\u3063\u3066\u3044\u307e\u3059\u3002
\nOS: Windows10 Home 64bit 1903
\nCPU: Intel Core i5-3470 @ 3.20GHz
\nRust: 1.39.0
\nRAM: 8.00GB
\nEditor: Vim 8.1.1
\nTerminal: PowerShell<\/p>\n

\u524d\u56de<\/h1>\n

\u524d\u56de\u306f\u4e26\u5217\u51e6\u7406\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3057\u305f\u3002
\nRust\u52c9\u5f37\u4e2d – \u305d\u306e25<\/p>\n

\u307e\u305a1.39.0\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/h1>\n

11\/7-8\u306bRust 1.39.0\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u3088\u3046\u3067\u3059\u3002<\/p>\n

\u672c\u984c\u306b\u5165\u308b\u524d\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n

$ rustup update stable\r\n<\/code><\/pre>\n
$ cargo --version\r\ncargo 1.39.0 (1c6ec66d5 2019-09-30)\r\n$ rustc --version\r\nrustc 1.39.0 (4560ea788 2019-11-04)\r\n$ rustdoc --version\r\nrustdoc 1.39.0 (4560ea788 2019-11-04)\r\n<\/code><\/pre>\n
\u4e3b\u306a\u66f4\u65b0\u5185\u5bb9<\/h2>\n
    \n
  • \n
      async\/.await\u304c\u5b89\u5b9a\u5316<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        \n
      • \n
          match\u306e\u30ac\u30fc\u30c9\u3067\u5024\u304c\u79fb\u52d5\u3059\u308b\u5834\u5408\u3067\u3082\u5171\u6709\u53c2\u7167\u304c\u53d6\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f<\/ul>\n<\/li>\n<\/ul>\n
           <\/p>\n
            \u95a2\u6570\u3084\u30af\u30ed\u30fc\u30b8\u30e3\u3001\u95a2\u6570\u30dd\u30a4\u30f3\u30bf\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u5c5e\u6027\u3092\u4ed8\u3051\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f<\/ul>\n
            \u306a\u3069\u306a\u3069
            \n\u8a73\u3057\u304f\u306f\u4ee5\u4e0b\u3092\u53c2\u7167:<\/p>\n
              \n
            • \n
                https:\/\/blog.rust-lang.org\/2019\/11\/07\/Rust-1.39.0.html<\/ul>\n<\/li>\n<\/ul>\n
                 <\/p>\n
                  \n
                • \n
                    https:\/\/github.com\/rust-lang\/rust\/blob\/stable\/RELEASES.md#compatibility-notes<\/ul>\n<\/li>\n<\/ul>\n
                     <\/p>\n
                      \n
                    • \n
                        https:\/\/tech-blog.optim.co.jp\/entry\/2019\/11\/08\/080000<\/ul>\n<\/li>\n<\/ul>\n
                         <\/p>\n
                          https:\/\/tech-blog.optim.co.jp\/entry\/2019\/11\/08\/163000<\/ul>\n
                          \u30de\u30af\u30ed<\/h1>\n
                          Rust\u3067\u306f\u30de\u30af\u30ed\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u95a2\u6570\u3067\u8868\u73fe\u3067\u304d\u306a\u3044\u51e6\u7406\u3084\u3001\u77ed\u7e2e\u3057\u305f\u3044\u51e6\u7406\u306a\u3069\u3092\u30de\u30af\u30ed\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u3066\u547c\u3073\u51fa\u3057\u307e\u3059\u3002<\/p>\n
                          \u5b9a\u7fa9<\/h2>\n
                          \u30de\u30af\u30ed\u306e\u5b9a\u7fa9\u306b\u306fmacro_rules!\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n
                          macro_rules!<\/span> macro_name<\/span> {<\/span>\r\n    ...<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                          \u3053\u306e\u307b\u304b\u306b\u3001\u7d44\u8fbc\u307f\u30de\u30af\u30ed\u3084\u624b\u7d9a\u304d\u30de\u30af\u30ed\u304c\u3042\u308a\u307e\u3059\u3002
                          \n\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001macro_rules!\u3092\u4f7f\u3063\u305f\u30de\u30af\u30ed\u306e\u307f\u306b\u7126\u70b9\u3092\u7d5e\u308a\u307e\u3059\u3002<\/p>\n
                          \u30de\u30af\u30ed\u306e\u547c\u3073\u51fa\u3057\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b!\u3092\u4ed8\u3051\u3066\u547c\u3073\u51fa\u3057\u307e\u3059\u3002<\/p>\n
                          macro_name!<\/span>(<\/span>...<\/span>);<\/span>\r\n<\/code><\/pre>\n
                          \u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1<\/h2>\n
                          \u30de\u30af\u30ed\u306f\u547c\u3073\u51fa\u3057\u6642\u306b\u4e0e\u3048\u3089\u308c\u305f\u5f15\u6570\u306b\u5bfe\u3057\u3066\u3001\u4e0a\u304b\u3089\u9806\u756a\u306b\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u3092\u884c\u3044\u307e\u3059\u3002\u30de\u30c3\u30c1\u3059\u308c\u3070\u5b9a\u7fa9\u3055\u308c\u305f\u51e6\u7406\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n
                          macro_rules!<\/span> macro_name<\/span> {<\/span>\r\n    (<\/span>pattern1<\/span>)<\/span> =><\/span> {<\/span> \/\/ rule1<\/span>\r\n        ...<\/span>\r\n    };<\/span>\r\n    (<\/span>pattern2<\/span>)<\/span> =><\/span> {<\/span> \/\/ rule2<\/span>\r\n        ...<\/span>\r\n    };<\/span>\r\n    ...<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                          \u3061\u306a\u307f\u306b\u3001\u30d1\u30bf\u30fc\u30f3\u3084\u51e6\u7406\u306e\u62ec\u5f27\u306f\u3001\u9069\u5207\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308c\u3070()\u3084{}\u3001[]\u3067\u3082\u826f\u3044\u305d\u3046\u3067\u3059\u3002
                          \n\u3055\u3089\u306b\u3001\u30de\u30af\u30ed\u547c\u3073\u51fa\u3057\u6642\u3082\u62ec\u5f27\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308c\u3070()\u3084{}\u3001[]\u3067\u3082\u826f\u3044\u3067\u3059\u3002\u3053\u306e\u6642{}\u306e\u307f\u30bb\u30df\u30b3\u30ed\u30f3\u306f\u4e0d\u8981\u3067\u3059\u3002<\/p>\n
                          \u5c55\u958b<\/h2>\n
                          \u30de\u30af\u30ed\u306e\u5c55\u958b\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u65e9\u3044\u6bb5\u968e\u3067\u884c\u308f\u308c\u307e\u3059\u3002\u305d\u3057\u3066\u4f55\u3089\u304b\u306eRust\u30b3\u30fc\u30c9\u306b\u5909\u63db\u3055\u308c\u307e\u3059\u3002
                          \nvec!\u3088\u308a\u826f\u3044\u4f8b\u304c\u6d6e\u304b\u3070\u306a\u304b\u3063\u305f\u306e\u3067\u3001vec!\u3092\u4f8b\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n
                          macro_rules!<\/span> vec<\/span> {<\/span>\r\n    (<\/span>$elem:expr<\/span> ;<\/span> $n:expr<\/span>)<\/span> =><\/span> {<\/span> \/\/ rule1<\/span>\r\n        ::<\/span>std<\/span>::<\/span>vec<\/span>::<\/span>from_elem<\/span>(<\/span>$elem<\/span>,<\/span> $n<\/span>)<\/span>\r\n    };<\/span>\r\n    (<\/span>$<\/span>(<\/span>$x:expr<\/span>),<\/span>*<\/span>)<\/span> =><\/span> {<\/span> \/\/ rule2<\/span>\r\n        <<\/span>[<\/span>_<\/span>]<\/span>><\/span>::<\/span>into_vec<\/span>(<\/span>Box<\/span>::<\/span>new<\/span>([<\/span>$<\/span>(<\/span>$x<\/span>),<\/span>*<\/span>]))<\/span>\r\n    };<\/span>\r\n    (<\/span>$<\/span>(<\/span>$x:expr<\/span>),<\/span>+<\/span>,)<\/span> =><\/span> {<\/span> \/\/ rule3<\/span>\r\n        vec!<\/span>[<\/span>$<\/span>(<\/span>$x<\/span>),<\/span>*<\/span>]<\/span>\r\n    };<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                          \\$elem\u3084\\$n, \\$x\u306f\u30de\u30c3\u30c1\u3057\u305f\u5024\u3092\u4ee3\u5165\u3059\u308b\u5909\u6570\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u30d1\u30bf\u30fc\u30f3\u4e2d\u306e:expr\u306f\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u6307\u5b9a\u5b50\u3084\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u578b\u3068\u547c\u3070\u308c\u3066\u308b\u307f\u305f\u3044\u3067\u3059(\u3053\u3053\u3067\u306f\u5358\u306b\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3068\u547c\u3073\u307e\u3059)\u3002\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u306f\u3001\u30de\u30c3\u30c1\u3059\u308b\u5024\u306e\u7a2e\u985e\u3092\u6c7a\u3081\u307e\u3059\u3002expr\u306e\u5834\u5408\u306fRust\u306e\u5f0f\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u306b\u306f\u4ee5\u4e0b\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
                          \n
                          \u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30de\u30c3\u30c1\u5bfe\u8c61\u76f4\u5f8c\u306e\u30c8\u30fc\u30af\u30f3expr\u5f0f,;stmt\u6587,;ty\u578b,;=path\u30d1\u30b9,;=pat\u30d1\u30bf\u30fc\u30f3
                          \nitem\u30a2\u30a4\u30c6\u30e0
                          \nblock\u30d6\u30ed\u30c3\u30af
                          \nmeta\u5c5e\u6027\u306e\u30dc\u30c7\u30a3\u90e8
                          \nident\u8b58\u5225\u5b50
                          \ntt\u30c8\u30fc\u30af\u30f3\u30c4\u30ea\u30fc<\/div>\n<\/div>\n
                          \u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u306b\u306f\u3001\u76f4\u5f8c\u306b\u6765\u308b\u30c8\u30fc\u30af\u30f3\u306e\u5236\u7d04\u3092\u53d7\u3051\u308b\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001expr\u306e\u5834\u5408\u306f\u3001\u76f4\u5f8c\u306b\u306f,\u304b;\u3057\u304b\u6765\u307e\u305b\u3093\u3002
                          \nident\u3068tt\u306b\u95a2\u3057\u3066\u306fRust\u306e\u69cb\u6587\u306b\u5c5e\u3055\u306a\u3044\u5024\u306b\u30de\u30c3\u30c1\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
                          \nident\u306f\u4efb\u610f\u306e\u8b58\u5225\u5b50\u306b\u3001tt\u306f\u9069\u5207\u306b\u5bfe\u5fdc\u3057\u305f\u62ec\u5f27\u306b\u56f2\u307e\u308c\u3066\u3044\u308b\u90e8\u5206\u3042\u308b\u3044\u306f\u3001\u62ec\u5f27\u306b\u56f2\u307e\u308c\u3066\u3044\u306a\u3044\u5358\u4e00\u306e\u30c8\u30fc\u30af\u30f3\u306b\u30de\u30c3\u30c1\u3057\u307e\u3059\u3002<\/p>\n
                          vec!\u306f\u4ee5\u4e0b\u306e3\u30d1\u30bf\u30fc\u30f3\u3067\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
                          vec!<\/span>[<\/span>0<\/span>;<\/span> 3<\/span>];<\/span>     \/\/ rule1<\/span>\r\nvec!<\/span>[<\/span>0<\/span>,<\/span> 1<\/span>,<\/span> 2<\/span>];<\/span>  \/\/ rule2<\/span>\r\nvec!<\/span>[<\/span>0<\/span>,<\/span> 1<\/span>,<\/span> 2<\/span>,];<\/span> \/\/ rule3<\/span>\r\n<\/code><\/pre>\n
                          \u307e\u305a\u3001vec![0; 3];\u306e\u5f15\u6570\u306f0; 3\u3068\u306a\u308a\u3001rule1\u306b\u5f53\u3066\u306f\u3081\u307e\u3059\u3002rule1\u306e\u30d1\u30bf\u30fc\u30f3\u306f$elem:expr ; $n:expr\u3067\u3059\u3002\u307e\u305a0\u306f$elem:expr\u306b\u30de\u30c3\u30c1\u3057\u307e\u3059\u3002\u6b21\u306b;\u306f\u305d\u306e\u307e\u307e;\u306b\u30de\u30c3\u30c1\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b3\u3082$n:expr\u306b\u30de\u30c3\u30c1\u3057\u307e\u3059\u3002\u7d50\u679c\u3001rule1\u306b\u30de\u30c3\u30c1\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u305d\u306e\u51e6\u7406\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002
                          \n\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u6642\u306f\u30b3\u30e1\u30f3\u30c8\u3084\u30db\u30ef\u30a4\u30c8\u30b9\u30da\u30fc\u30b9\u306f\u7121\u8996\u3055\u308c\u307e\u3059\u3002<\/p>\n
                          \u7e70\u308a\u8fd4\u3057<\/h2>\n
                          \u6b21\u306b\u3001vec![0, 1, 2]\u306e\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u3092\u307f\u3066\u3044\u304d\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u5f15\u6570\u306f0, 1, 2\u306b\u306a\u308a\u307e\u3059\u3002\u6700\u521d\u306brule1\u306b\u5f53\u3066\u306f\u3081\u307e\u3059\u304c\u30de\u30c3\u30c1\u3057\u307e\u305b\u3093\u3002\u6b21\u306brule2\u306b\u5f53\u3066\u306f\u3081\u3066\u307f\u307e\u3059\u3002rule2\u306e\u30d1\u30bf\u30fc\u30f3\u306f$($x:expr),*\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306e\u610f\u5473\u306f\u3001\u300c$x:expr\u306e\u30ab\u30f3\u30de\u533a\u5207\u308a\u30670\u56de\u4ee5\u4e0a\u306e\u7e70\u308a\u8fd4\u3057\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002\u3053\u306e\u3068\u304d\u3001\u7e70\u308a\u8fd4\u3057\u306e\u5bfe\u8c61\u306f$($$x:expr)\u3068\u306a\u308a\u307e\u3059\u3002\u6b63\u898f\u8868\u73fe\u306e\u3088\u3046\u306b\u30ab\u30f3\u30de\u306e\u7e70\u308a\u8fd4\u3057\u51fa\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3067\u3059\u3002\u7e70\u308a\u8fd4\u3057\u306e\u8868\u73fe\u306f*\u3068+\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
                          \n
                          \u30d1\u30bf\u30fc\u30f3\u610f\u5473$(…)*0\u500b\u4ee5\u4e0a\u306b\u30de\u30c3\u30c1$(…)+1\u500b\u4ee5\u4e0a\u306b\u30de\u30c3\u30c1<\/div>\n<\/div>\n
                          rule2\u306e\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u306b\u623b\u308a\u307e\u3059\u30020, 1, 2\u306f\u30ab\u30f3\u30de\u3092\u30bb\u30d1\u30ec\u30fc\u30bf\u306b\u7e70\u308a\u8fd4\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u30de\u30c3\u30c1\u3057\u307e\u3059\u3002\u7d50\u679c\u3001rule2\u306e\u51e6\u7406\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u3061\u306a\u307f\u306b\u3001\u51e6\u7406\u4e2d\u3067\u3082\u7e70\u308a\u8fd4\u3057\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
                          \u518d\u5e30<\/h2>\n
                          \u6700\u5f8c\u306bvec![0, 1, 2,]\u306e\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u3092\u307f\u3066\u3044\u304d\u307e\u3059\u3002\u5f15\u6570\u306f0, 1, 2,\u3068\u306a\u308a\u3001\u6700\u5f8c\u306b\u30ab\u30f3\u30de\u304c\u304d\u305f\u5f62\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001rule1\u306b\u30de\u30c3\u30c1\u3057\u307e\u305b\u3093\u3002\u6b21\u306erule2\u306b\u3082\u30de\u30c3\u30c1\u3057\u307e\u305b\u3093\u3002\u6700\u5f8c\u306b\u30ab\u30f3\u30de\u304c\u3053\u306a\u3044\u304b\u3089\u3067\u3059\u3002
                          \n\u6700\u5f8c\u306erule3\u306b\u5f53\u3066\u306f\u3081\u3066\u307f\u307e\u3059\u3002rule3\u306e\u30d1\u30bf\u30fc\u30f3\u306f$($x:expr),+,\u3067\u3059\u3002\u610f\u5473\u306f\u300c$x:expr\u306e\u30ab\u30f3\u30de\u533a\u5207\u308a\u30671\u56de\u4ee5\u4e0a\u306e\u7e70\u308a\u8fd4\u3057\u3067\u6700\u5f8c\u306b\u30ab\u30f3\u30de\u300d\u3067\u3059\u306d\u3002\u3053\u308c\u306f\u3001\u5f15\u6570\u3068\u30de\u30c3\u30c1\u3057\u307e\u3059\u306e\u3067\u3001rule3\u306e\u51e6\u7406\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002
                          \nrule3\u306e\u51e6\u7406\u306fvec![$($x),*]\u3068\u306a\u3063\u3066\u304a\u308a\u6700\u5f8c\u306e\u30ab\u30f3\u30de\u3092\u629c\u3044\u3066\u3001\u81ea\u5206\u81ea\u8eab\u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30de\u30af\u30ed\u3092\u518d\u5e30\u7684\u306b\u547c\u3073\u51fa\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
                          \u30c7\u30d0\u30c3\u30b0<\/h2>\n
                          \u30de\u30af\u30ed\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306bRust\u30b3\u30fc\u30c9\u306b\u5c55\u958b\u3055\u308c\u307e\u3059\u3002\u5c55\u958b\u5f8c\u306e\u30b3\u30fc\u30c9\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u884c\u3044\u307e\u3059\u3002<\/p>\n
                            \n
                          1. \n
                              Rust\u3092nightly\u306b\u3057\u307e\u3059\u3002rustup default nightly<\/ol>\n<\/li>\n<\/ol>\n
                              cargo run –verbose\u3067rustc\u306e\u30b3\u30de\u30f3\u30c9\u3092\u78ba\u8a8d\u3002
                              \nrustc\u30b3\u30de\u30f3\u30c9\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306b-Z unstable-options –pretty expanded\u3092\u8ffd\u52a0\u3057\u3066\u5b9f\u884c<\/p>\n
                              vec!\u306e\u5c55\u958b\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u5206\u304b\u308a\u3084\u3059\u3044\u3088\u3046\u306b\u6539\u884c\u3084\u30a4\u30f3\u30c7\u30f3\u30c8\u3092\u5165\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
                              macro_rules!<\/span> vec<\/span> {<\/span>\r\n    (<\/span>$<\/span> elem<\/span> :<\/span> expr<\/span> ;<\/span> $<\/span> n<\/span> :<\/span> expr<\/span>)<\/span> =><\/span>\r\n        {<\/span> ::<\/span> std<\/span> ::<\/span> vec<\/span> ::<\/span> from_elem<\/span> (<\/span>$<\/span> elem<\/span>,<\/span> $<\/span> n<\/span>)<\/span> }<\/span> ;<\/span> \r\n    (<\/span>$<\/span> (<\/span>$<\/span> x<\/span> :<\/span> expr<\/span>),<\/span> *<\/span>)<\/span> =><\/span>\r\n        {<\/span> <<\/span> [<\/span>_<\/span>]<\/span> ><\/span> ::<\/span> into_vec<\/span> (<\/span>Box<\/span> ::<\/span> new<\/span> ([<\/span>$<\/span> (<\/span>$<\/span> x<\/span>),<\/span> *<\/span>]))<\/span> }<\/span> ;<\/span> \r\n    (<\/span>$<\/span> (<\/span>$<\/span> x<\/span> :<\/span> expr<\/span>),<\/span> +<\/span>,)<\/span> =><\/span> {<\/span> vec<\/span> !<\/span> [<\/span>$<\/span> (<\/span>$<\/span> x<\/span>),<\/span> *<\/span>]<\/span> }<\/span> ;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
                              \u307e\u305f\u3001log_syntax!\u3092\u4f7f\u3046\u65b9\u6cd5\u3084\u3001trace_macros!(true)\u3092\u4f7f\u3046\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n
                              \u30a4\u30f3\u30dd\u30fc\u30c8\u3068\u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/h2>\n
                              \u5358\u4e00\u30af\u30ec\u30fc\u30c8\u3067\u306f\u3001<\/p>\n
                                \n
                              • \n
                                  \u3042\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u898b\u3048\u3066\u3044\u308b\u30de\u30af\u30ed\u306f\u3001\u81ea\u52d5\u7684\u306b\u305d\u306e\u5b50\u30e2\u30b8\u30e5\u30fc\u30eb\u304b\u3089\u3082\u305d\u306e\u30de\u30af\u30ed\u304c\u898b\u3048\u308b<\/ul>\n<\/li>\n<\/ul>\n
                                   <\/p>\n
                                    \u3042\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u304b\u3089\u89aa\u30e2\u30b8\u30e5\u30fc\u30eb\u3078\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u306b\u306f#[macro_use]\u3092\u4f7f\u3046<\/ul>\n
                                    \u8907\u6570\u30af\u30ec\u30fc\u30c8\u3067\u306f\u3001<\/p>\n
                                      \n
                                    • \n
                                        \u307b\u304b\u306e\u30af\u30ec\u30fc\u30c8\u304b\u3089\u30de\u30af\u30ed\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308b\u306b\u306f\u3001extern crate\u5ba3\u8a00\u306b#[macro_use]\u3092\u4ed8\u3051\u308b<\/ul>\n<\/li>\n<\/ul>\n
                                         <\/p>\n
                                          \u30af\u30ec\u30fc\u30c8\u5185\u306e\u30de\u30af\u30ed\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3059\u308b\u306b\u306f\u3001\u30de\u30af\u30ed\u305d\u308c\u305e\u308c\u306b#[macro_export]\u3092\u4ed8\u3051\u308b<\/ul>\n
                                          \u4eca\u56de\u306f\u3053\u3053\u307e\u3067\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                                          \u81ea\u5df1\u7d39\u4ecb \u51fa\u7530 \u5b88\u3068\u7533\u3057\u307e\u3059\u3002 \u3057\u304c\u306a\u3044Python\u30d7\u30ed\u30b0\u30e9\u30de\u3067\u3059\u3002 \u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u8208\u5473\u304c\u3042\u308a\u73fe\u5728\u52c9\u5f37\u4e2d\u3067 […]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45719","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/45719-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"\u81ea\u5df1\u7d39\u4ecb \u51fa\u7530 \u5b88\u3068\u7533\u3057\u307e\u3059\u3002 \u3057\u304c\u306a\u3044Python\u30d7\u30ed\u30b0\u30e9\u30de\u3067\u3059\u3002 \u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u8208\u5473\u304c\u3042\u308a\u73fe\u5728\u52c9\u5f37\u4e2d\u3067 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/45719-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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