{"id":44999,"date":"2023-07-26T12:53:02","date_gmt":"2023-02-19T23:20:33","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/44999-2\/"},"modified":"2024-04-30T15:27:12","modified_gmt":"2024-04-30T07:27:12","slug":"44999-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/44999-2\/","title":{"rendered":""},"content":{"rendered":"

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Rust\u306f\u307b\u3069\u3088\u3044\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u8a00\u8a9e\u3067\u3042\u308b<\/h2>\n

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\u81a8\u5927\u306a\u8a00\u8a9e\u6a5f\u80fd\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u3068\u3001\u4e0d\u9069\u5207\u306a\u4f7f\u308f\u308c\u65b9\u3092\u3055\u308c\u305f\u5834\u5408\u3001\u304b\u3048\u3063\u3066\u30b3\u30fc\u30c9\u304c\u8907\u96d1\u3067\u4fdd\u5b88\u3057\u306b\u304f\u3044\u3082\u306e\u306b\u306a\u308a\u3048\u307e\u3059\u3002\u304b\u3068\u3044\u3063\u3066\u3001\u3042\u308b\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u9069\u3057\u305f\u8a00\u8a9e\u6a5f\u80fd\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u3001\u5197\u9577\u306a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u306b\u306a\u308a\u304c\u3061\u3067\u3059\u3002\u8a00\u8a9e\u4ed5\u69d8\u304c\u30b7\u30f3\u30d7\u30eb\u3060\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u89e3\u6c7a\u7b56\u3082\u30b7\u30f3\u30d7\u30eb\u306b\u306a\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p>\n

Rust\u306e\u5834\u5408\u3001\u8a00\u8a9e\u6a5f\u80fd\u306e\u53d6\u6368\u9078\u629e\u306f\u304b\u306a\u308a\u3046\u307e\u304f\u3044\u3063\u3066\u3044\u308b\u3068\u611f\u3058\u307e\u3059\u3002\u30af\u30e9\u30b9\u3084\u7d99\u627f\u3068\u3044\u3063\u305f\u3082\u306e\u306f\u3042\u308a\u307e\u305b\u3093\u3057\u3001\u95a2\u6570\u306e\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u3001\u4f8b\u5916\u306b\u3088\u308b\u30a8\u30e9\u30fc\u51e6\u7406\u3068\u3044\u3063\u305f\u6a5f\u80fd\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u3088\u3046\u306a\u6a5f\u80fd\u304c\u3042\u308b\u8a00\u8a9e\u3092\u66f8\u3044\u3066\u304d\u305f\u4eba\u304cRust\u306b\u89e6\u308c\u305f\u5834\u5408\u3001\u6700\u521d\u306f\u6238\u60d1\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u5b9f\u969b\u4f7f\u3063\u3066\u307f\u308b\u3068\u3001\u5148\u7a0b\u3042\u3052\u305f\u3088\u3046\u306a\u6a5f\u80fd\u304c\u6b32\u3057\u304f\u306a\u308b\u5834\u9762\u306f\u5b9f\u969b\u306b\u306f1\u5272\u3082\u7121\u304f\u3001\u3082\u3063\u3068\u9069\u5207\u306a\u624b\u6bb5\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u3068\u6c17\u4ed8\u304d\u307e\u3059\u3002<\/p>\n

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Rust\u306f\u3042\u306a\u305f\u306e\u8a18\u61b6\u9818\u57df\u306e\u7bc0\u7d04\u3092\u52a9\u3051\u308b<\/h2>\n

\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3068\u3044\u3046\u4f5c\u696d\u306f\u3001\u5927\u91cf\u306b\u8133\u306e\u8a18\u61b6\u9818\u57df\u3092\u6d88\u8cbb\u3057\u307e\u3059\u3002\u307e\u305a\u3001\u8a00\u8a9e\u306e\u77e5\u8b58\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u77e5\u8b58\u3068\u3044\u3063\u305f\u3001\u305f\u3044\u3066\u3044\u306f\u9577\u671f\u8a18\u61b6\u306b\u683c\u7d0d\u3055\u308c\u308b\u3067\u3042\u308d\u3046\u60c5\u5831\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u306b\u52a0\u3048\u3001\u4eca\u66f8\u3044\u3066\u3044\u308b\u76ee\u306e\u524d\u306e\u30b3\u30fc\u30c9\u3001\u4f8b\u3048\u3070\u3042\u308b\u95a2\u6570\u306e\u8fd4\u308a\u5024\u306e\u578b\u3001\u5909\u6570\u306e\u5b9a\u7fa9\u5834\u6240\u7b49\u3001\u77ed\u671f\u8a18\u61b6\u306b\u683c\u7d0d\u3055\u308c\u308b\u60c5\u5831\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u3082\u3057\u3001\u30b3\u30fc\u30c9\u4e2d\u306e\u3042\u308b\u90e8\u5206\u304c\u9069\u5207\u306b\u4ed6\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u5206\u96e2\u3055\u308c\u3066\u3044\u306a\u3044\u3068\u3001\u66f8\u304d\u76f4\u3059\u306e\u306b\u5fc5\u8981\u306a\u77e5\u8b58\u304c\u591a\u304f\u306a\u308a\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u66f8\u304d\u76f4\u3057\u305f\u3089\u5225\u306e\u90e8\u5206\u306b\u5f71\u97ff\u304c\u53ca\u3076\u304b\u305d\u3046\u3067\u306a\u3044\u304b\u3092\u628a\u63e1\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u7bc4\u56f2\u304c\u5927\u304d\u304f\u306a\u308b\u304b\u3089\u3067\u3059\u3002\u4e00\u65b9\u3001\u4eba\u9593\u306e\u77ed\u671f\u8a18\u61b6\u306e\u5bb9\u91cf\u3068\u671f\u9650\u306f\u3068\u3066\u3082\u5c0f\u3055\u3044\u3067\u3059\u3002\u5909\u6570\u306e\u6709\u52b9\u7bc4\u56f2\u306a\u3093\u3066\u3001\u30b3\u30fc\u30c9\u306e\u8a72\u5f53\u90e8\u5206\u3092\u8aad\u3093\u3060\u76f4\u5f8c\u306b\u5fd8\u308c\u3066\u3057\u307e\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u305d\u3046\u306a\u308b\u3068\u3001\u4eba\u9593\u306e\u77ed\u671f\u8a18\u61b6\u306b\u306f\u53ce\u307e\u3089\u305a\u3001\u66f8\u304d\u76f4\u3057\u306f\u56f0\u96e3\u306a\u3082\u306e\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n

\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306b\u306f\u4f55\u3089\u304b\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u306e\u6a5f\u80fd\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3082\u3057\u4eba\u9593\u306e\u8a18\u61b6\u5bb9\u91cf\u3068\u8aad\u89e3\u529b\u304c\u5341\u5206\u306b\u9ad8\u3051\u308c\u3070\u3001\u73fe\u5728\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306fif\u3068goto\u3068\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3060\u3051\u3067\u66f8\u304b\u308c\u3066\u3044\u308b\u306f\u305a\u3067\u3001\u305d\u3046\u306a\u3063\u3066\u3044\u306a\u3044\u306e\u306f\u3001\u4eba\u9593\u304c\u66f8\u304d\u3084\u3059\u3044\u3088\u3046\u306b\u554f\u984c\u3092\u5206\u5272\u3059\u308b\u624b\u6bb5\u3092\u63d0\u4f9b\u3059\u308b\u65b9\u5411\u306b\u8a00\u8a9e\u304c\u9032\u5316\u3057\u3066\u304d\u305f\u305f\u3081\u3067\u3057\u3087\u3046\u3002<\/p>\n

\u77ed\u671f\u8a18\u61b6\u306e\u7bc0\u7d04\u3068\u3044\u3046\u610f\u5473\u306b\u304a\u3044\u3066\u3001Rust\u306f\u5f93\u6765\u306e\u624b\u7d9a\u304d\u578b\u8a00\u8a9e\u3088\u308a\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u578b\u3084\u6240\u6709\u6a29\u3068\u3044\u3063\u305f\u8a00\u8a9e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u76ee\u306e\u524d\u306e\u30b3\u30fc\u30c9\u306e\u3046\u3061\u898b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u7bc4\u56f2\u3092\u5c0f\u3055\u304f\u3057\u3066\u304f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u4f8b\u3048\u3070\u3001Rust\u306b\u306fNULL\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u76ee\u306e\u524d\u306b\u3042\u308b\u53c2\u7167\u304c\u7121\u52b9\u306b\u306a\u3089\u306a\u3044\u3053\u3068\u304c\u660e\u78ba\u3067\u3059\u3002\u53c2\u7167\u3092\u4f5c\u3063\u3066\u3044\u308b\u5143\u3092\u305f\u3069\u3063\u305f\u308a\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u63a2\u3057\u305f\u308a\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u53c2\u7167\u304c\u7121\u52b9\u306b\u306a\u308b\u5834\u5408\u306fOption\u3067\u56f2\u3063\u3066\u3084\u308c\u3070\u826f\u3044\u306e\u3067\u3059\u3002\u305d\u306e\u5834\u5408\u3001\u53c2\u7167\u304c\u7121\u52b9\u3067\u3042\u308b\u5834\u5408\u306b\u5bfe\u51e6\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3001\u3068\u3044\u3046\u60c5\u5831\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u305d\u3057\u3066\u3053\u308c\u3089\u306e\u60c5\u5831\u3092\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u899a\u3048\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u5fc5\u8981\u306a\u306e\u306fOption\u3068\u53c2\u7167\u306b\u3064\u3044\u3066\u306e\u8a00\u8a9e\u81ea\u4f53\u306e\u77e5\u8b58\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u307e\u305f\u3001\u6240\u6709\u6a29\u3084\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u3082\u5f37\u529b\u306a\u6a5f\u80fd\u3067\u3059\u3002\u3082\u3057\u76ee\u306e\u524d\u306e\u53c2\u7167\u304c\u53ef\u5909\u53c2\u7167&mut\u3067\u3042\u308c\u3070\u3001\u540c\u6642\u306b\u540c\u3058\u3068\u3053\u308d\u3092\u6307\u3059\u53c2\u7167\u304c\u7121\u3044\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u610f\u56f3\u3057\u306a\u3044\u5909\u66f4\u3092\u3057\u306a\u3044\u304b\u3069\u3046\u304b\u3001\u30b3\u30fc\u30c9\u306e\u4ed6\u306e\u90e8\u5206\u3092\u898b\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u305f\u9006\u306b\u3001\u4e0d\u5909\u53c2\u7167&\u306f\u3001\u4ed6\u306e\u90e8\u5206\u304b\u3089\u66f8\u304d\u63db\u3048\u3089\u308c\u305f\u308a\u3057\u306a\u3044\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u53c2\u7167\u5148\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u66f8\u304d\u63db\u3048\u3089\u308c\u308b\u306e\u306f\u3044\u3064\u304b\u3001\u305d\u308c\u306f\u81ea\u5206\u3067\u53c2\u7167\u3092\u4fdd\u6301\u3057\u3066\u3044\u308b\u9593\u3067\u3042\u308c\u3070\u5fc5\u8981\u306e\u306a\u3044\u77e5\u8b58\u3067\u3059\u3002<\/p>\n

\u5b9f\u969b\u306bRust\u3092\u4f7f\u3063\u3066\u307f\u308b\u3068\u3001Rust\u306fGC\u3092\u7121\u304f\u3059\u305f\u3081\u306e\u4ee3\u66ff\u7b56\u3068\u3057\u3066\u4ed5\u65b9\u306a\u304f\u3053\u3093\u306a\u3081\u3093\u3069\u304f\u3055\u3044\u6240\u6709\u6a29\u3068\u3044\u3046\u6982\u5ff5\u3092\u6301\u3061\u8fbc\u3093\u3060\u3001\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u6c7a\u3057\u3066\u7121\u3044\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u4e00\u898b\u9762\u5012\u306b\u898b\u3048\u308b\u30eb\u30fc\u30eb\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u697d\u3092\u3059\u308b\u305f\u3081\u306b\u5b58\u5728\u3057\u307e\u3059\u3002\u30eb\u30fc\u30eb\u306b\u5f93\u3063\u3066\u66f8\u304b\u308c\u305fRust\u306e\u30b3\u30fc\u30c9\u306f\u3001\u305d\u308c\u81ea\u4f53\u304c\u60c5\u5831\u3092\u4fdd\u6301\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u884c\u3063\u305f\u4fee\u6b63\u304c\u6b63\u5f53\u304b\u3069\u3046\u304b\u306f\u3001\u305d\u306e\u60c5\u5831\u3092\u7528\u3044\u3066\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u5224\u5b9a\u3057\u3066\u304f\u308c\u307e\u3059\u3002Rust\u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u3042\u306a\u305f\u306e\u6575\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b9f\u969b\u306b\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u30b3\u30fc\u30c9\u306e\u7d30\u90e8\u307e\u3067\u8a18\u61b6\u3057\u3066\u7f6e\u304b\u306a\u304f\u3066\u3082\u6e08\u3080\u3088\u3046\u306b\u3001\u3042\u305f\u304b\u3082\u5916\u90e8\u8a18\u61b6\u88c5\u7f6e\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n

\u3082\u3061\u308d\u3093\u3001Rust\u3067\u306f\u899a\u3048\u3066\u7f6e\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u30eb\u30fc\u30eb\u304c\u591a\u3044\u306e\u306f\u78ba\u304b\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u306f\u4e00\u5ea6\u9577\u671f\u8a18\u61b6\u306b\u5165\u308c\u3066\u3057\u307e\u3048\u3070\u305a\u3063\u3068\u5f79\u306b\u7acb\u3064\u3082\u306e\u3067\u3059\u3002\u65b0\u3057\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u95a2\u308f\u308b\u5ea6\u306b\u3001\u4e0d\u5b8c\u5168\u304b\u3082\u3057\u308c\u306a\u3044\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3084\u3001\u30b3\u30fc\u30c9\u306e\u7d30\u90e8\u307e\u3067\u8aad\u3093\u3067\u8a18\u61b6\u3059\u308b\u3088\u308a\u306f\u3001\u305a\u3063\u3068\u8133\u306e\u8a18\u61b6\u9818\u57df\u3092\u52b9\u7387\u7684\u306b\u6d3b\u7528\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n

Rust\u3067\u5b66\u3093\u3060\u6982\u5ff5\u306f\u9673\u8150\u5316\u3057\u306a\u3044<\/h2>\n

\u306f\u3058\u3081\u306fRust\u3067\u4f55\u304b\u3092\u66f8\u3053\u3046\u3068\u3059\u308b\u305f\u3073\u306b\u3001\u58c1\u306b\u3076\u3064\u304b\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3057\u3087\u3046\u3002\u3061\u3087\u3063\u3068\u3057\u305f\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u3092\u3059\u308b\u3060\u3051\u3067\u6240\u6709\u6a29\u306b\u3064\u3044\u3066\u7fd2\u5f97\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3057\u3001\u5225\u30b9\u30ec\u30c3\u30c9\u3067\u51e6\u7406\u3092\u3055\u305b\u3088\u3046\u3068\u3059\u308b\u3068Send\u3084Sync\u7b49\u3005\u8272\u3005\u77e5\u3089\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\u304c\u51fa\u3066\u304d\u307e\u3059\u3002\u3082\u3063\u3068\u89aa\u5207\u306a\u8a00\u8a9e\u3067\u3042\u308c\u3070\u3001\u3053\u3093\u306a\u3053\u3068\u77e5\u3089\u306a\u304f\u3066\u3082\u3055\u3063\u3068\u66f8\u3051\u308b\u306e\u306b!<\/p>\n

\u3082\u3061\u308d\u3093\u3001Rust\u306f\u7406\u7531\u3082\u306a\u304f\u3053\u3046\u3044\u3063\u305f\u6982\u5ff5\u3092\u5c0e\u5165\u3057\u305f\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u8d77\u56e0\u3059\u308b\u5236\u9650\u3068\u3001\u305d\u308c\u306b\u5bfe\u3059\u308b\u89e3\u6c7a\u7b56\u3092Rust\u6d41\u306b\u7ffb\u8a33\u3057\u305f\u3082\u306e\u306b\u3059\u304e\u307e\u305b\u3093\u3002\u6240\u6709\u6a29\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u4e0a\u306e\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u3092\u660e\u6587\u5316\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u305d\u3057\u3066\u3001Send\u3084Sync\u306f\u4e26\u884c\u51e6\u7406\u306b\u304a\u3051\u308b\u5236\u9650\u3084\u6761\u4ef6\u3092\u660e\u6587\u5316\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u3082\u3057\u305d\u306e\u5236\u9650\u306b\u9055\u53cd\u3059\u308b\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u305f\u5834\u5408\u3001Rust\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u30a8\u30e9\u30fc\u3092\u5410\u304d\u51fa\u3057\u307e\u3059\u3002\u4ed6\u306e\u8a00\u8a9e\u3067\u3042\u308c\u3070\u3001\u9055\u53cd\u306b\u3088\u3063\u3066\u554f\u984c\u304c\u8d77\u3053\u308b\u307e\u3067\u4f55\u3082\u30a8\u30e9\u30fc\u306f\u51fa\u306a\u3044\u304b\u3001\u3082\u3057\u304f\u306f\u554f\u984c\u304c\u8d77\u3053\u3063\u3066\u3082\u6c17\u3065\u304b\u306a\u3044\u3060\u3051\u3067\u3059\u3002<\/p>\n

\u73fe\u4ee3\u306e\u9ad8\u7d1a\u8a00\u8a9e\u3067\u3042\u308c\u3070\u3001GC\u3084VM\u306b\u3088\u3063\u3066\u3053\u306e\u3088\u3046\u306a\u30e1\u30f3\u30c9\u30af\u30b5\u30a4\u90e8\u5206\u306f\u5de7\u5999\u306b\u96a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u96a0\u3057\u304d\u308c\u305a\u306b\u9855\u5728\u5316\u3059\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u9045\u304b\u308c\u65e9\u304b\u308c\u3001\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u3084\u4e26\u884c\u51e6\u7406\u306e\u96e3\u3057\u3055\u3092\u5473\u308f\u3046\u3053\u3068\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n

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