npm install node-sass@3.7.0 生成 -Wrange-loop-analysis 问题

Question

我正在尝试通过运行安装node-sass v3.7.0npm install node-sass@3.7.0。安装一开始似乎工作正常，然后我反复收到此转储：

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2 warnings generated.\n./Release/.deps/Release/obj.target/libsass/src/libsass/src/sass_util.o.d.raw Stats {\n  dev: 16777220,\n  mode: 33188,\n  nlink: 1,\n  uid: 502,\n  gid: 20,\n  rdev: 0,\n  blksize: 4096,\n  ino: 30471085,\n  size: 1472,\n  blocks: 8,\n  atimeMs: 1616683090000,\n  mtimeMs: 1616683090000,\n  ctimeMs: 1616683090200.791,\n  birthtimeMs: 1616683090000,\n  atime: 2021-03-25T14:38:10.000Z,\n  mtime: 2021-03-25T14:38:10.000Z,\n  ctime: 2021-03-25T14:38:10.201Z,\n  birthtime: 2021-03-25T14:38:10.000Z }\n  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DLIBSASS_VERSION="3.3.6"' -I/Users/wvn179/.node-gyp/8.15.0/include/node -I/Users/wvn179/.node-gyp/8.15.0/src -I/Users/wvn179/.node-gyp/8.15.0/deps/openssl/config -I/Users/wvn179/.node-gyp/8.15.0/deps/openssl/openssl/include -I/Users/wvn179/.node-gyp/8.15.0/deps/uv/include -I/Users/wvn179/.node-gyp/8.15.0/deps/zlib -I/Users/wvn179/.node-gyp/8.15.0/deps/v8/include -I../src/libsass/include  -Os -gdwarf-2 -mmacosx-version-min=10.7 -arch x86_64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-threadsafe-statics -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/sass_values.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/sass_values.o ../src/libsass/src/sass_values.cpp\nIn file included from ../src/libsass/src/sass_values.cpp:5:\nIn file included from ../src/libsass/src/eval.hpp:4:\n../src/libsass/src/ast.hpp:1361:25: warning: loop variable 'numerator' of type 'const std::__1::basic_string<char>'\n      creates a copy from type 'const std::__1::basic_string<char>' [-Wrange-loop-analysis]\n        for (const auto numerator : numerator_units())\n                        ^\n../src/libsass/src/ast.hpp:1361:14: note: use reference type 'const std::__1::basic_string<char> &' to prevent\n      copying\n        for (const auto numerator : numerator_units())\n             ^~~~~~~~~~~~~~~~~~~~~~\n                        &\n../src/libsass/src/ast.hpp:1363:25: warning: loop variable 'denominator' of type 'const std::__1::basic_string<char>'\n      creates a copy from type 'const std::__1::basic_string<char>' [-Wrange-loop-analysis]\n        for (const auto denominator : denominator_units())\n                        ^\n../src/libsass/src/ast.hpp:1363:14: note: use reference type 'const std::__1::basic_string<char> &' to prevent\n      copying\n        for (const auto denominator : denominator_units())\n             ^~~~~~~~~~~~~~~~~~~~~~~~\n                        &\n

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我多次连续收到上面的转储。最后，返回此消息：

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+ node-sass@3.7.0\nadded 21 packages from 43 contributors and audited 2105 packages in 121.004s`\n

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看起来已经安装好了。但是当我尝试使用我的应用程序时，我收到了 node-sass 错误并且npm list -g node-sass指示该包未安装。它返回：

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npm info it worked if it ends with ok\nnpm info using npm@6.4.1\nnpm info using node@v8.15.0\n/Users/wvn179/.nvm/versions/node/v8.15.0/lib\n\xe2\x94\x94\xe2\x94\x80\xe2\x94\x80 (empty)\n

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这是什么问题？如何成功安装node-sass？

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Answer 1

node-sass 已被弃用，我建议您使用 sass / sass-loader

npm install sass sass-loader

Answer 2

我遇到了类似的问题，我通过使用节点版本管理器降级节点来解决。

https://gist.github.com/chranderson/b0a02781c232f170db634b40c97ff455