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got a weird c++ error #79

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TheEpicFace007 opened this issue Nov 26, 2021 · 3 comments
Closed

got a weird c++ error #79

TheEpicFace007 opened this issue Nov 26, 2021 · 3 comments

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@TheEpicFace007
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While installing all the depencises using the command yarn I got this weird error:

ers/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/cssize.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/cssize.o ../src/libsass/src/cssize.cpp
In file included from ../src/libsass/src/cssize.cpp:6:
In file included from ../src/libsass/src/cssize.hpp:4:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/emitter.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/emitter.o ../src/libsass/src/emitter.cpp
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/environment.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/environment.o ../src/libsass/src/environment.cpp
In file included from ../src/libsass/src/environment.cpp:2:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/error_handling.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/error_handling.o ../src/libsass/src/error_handling.cpp
In file included from ../src/libsass/src/error_handling.cpp:2:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/eval.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/eval.o ../src/libsass/src/eval.cpp
In file included from ../src/libsass/src/eval.cpp:10:
In file included from ../src/libsass/src/eval.hpp:4:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/expand.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/expand.o ../src/libsass/src/expand.cpp
In file included from ../src/libsass/src/expand.cpp:5:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/extend.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/extend.o ../src/libsass/src/extend.cpp
In file included from ../src/libsass/src/extend.cpp:2:
In file included from ../src/libsass/src/extend.hpp:7:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/file.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/file.o ../src/libsass/src/file.cpp
In file included from ../src/libsass/src/file.cpp:23:
In file included from ../src/libsass/src/sass_functions.hpp:6:
In file included from ../src/libsass/src/functions.hpp:4:
In file included from ../src/libsass/src/listize.hpp:7:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/functions.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/functions.o ../src/libsass/src/functions.cpp
In file included from ../src/libsass/src/functions.cpp:2:
In file included from ../src/libsass/src/functions.hpp:4:
In file included from ../src/libsass/src/listize.hpp:7:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/inspect.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/inspect.o ../src/libsass/src/inspect.cpp
In file included from ../src/libsass/src/inspect.cpp:9:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/json.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/json.o ../src/libsass/src/json.cpp
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/lexer.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/lexer.o ../src/libsass/src/lexer.cpp
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/listize.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/listize.o ../src/libsass/src/listize.cpp
In file included from ../src/libsass/src/listize.cpp:6:
In file included from ../src/libsass/src/listize.hpp:7:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/memory/SharedPtr.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/memory/SharedPtr.o ../src/libsass/src/memory/SharedPtr.cpp
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/node.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/node.o ../src/libsass/src/node.cpp
In file included from ../src/libsass/src/node.cpp:4:
In file included from ../src/libsass/src/node.hpp:7:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/operators.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/operators.o ../src/libsass/src/operators.cpp
In file included from ../src/libsass/src/operators.cpp:2:
In file included from ../src/libsass/src/operators.hpp:4:
In file included from ../src/libsass/src/values.hpp:4:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/output.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/output.o ../src/libsass/src/output.cpp
In file included from ../src/libsass/src/output.cpp:2:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/parser.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/parser.o ../src/libsass/src/parser.cpp
In file included from ../src/libsass/src/parser.cpp:2:
In file included from ../src/libsass/src/parser.hpp:7:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/plugins.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/plugins.o ../src/libsass/src/plugins.cpp
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/position.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/position.o ../src/libsass/src/position.cpp
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/prelexer.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/prelexer.o ../src/libsass/src/prelexer.cpp
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/remove_placeholders.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/remove_placeholders.o ../src/libsass/src/remove_placeholders.cpp
In file included from ../src/libsass/src/remove_placeholders.cpp:2:
In file included from ../src/libsass/src/remove_placeholders.hpp:6:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/sass.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/sass.o ../src/libsass/src/sass.cpp
In file included from ../src/libsass/src/sass.cpp:11:
In file included from ../src/libsass/src/sass_functions.hpp:6:
In file included from ../src/libsass/src/functions.hpp:4:
In file included from ../src/libsass/src/listize.hpp:7:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/sass2scss.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/sass2scss.o ../src/libsass/src/sass2scss.cpp
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/sass_context.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/sass_context.o ../src/libsass/src/sass_context.cpp
In file included from ../src/libsass/src/sass_context.cpp:9:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/sass_functions.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/sass_functions.o ../src/libsass/src/sass_functions.cpp
In file included from ../src/libsass/src/sass_functions.cpp:5:
In file included from ../src/libsass/src/values.hpp:4:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/sass_util.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/sass_util.o ../src/libsass/src/sass_util.cpp
In file included from ../src/libsass/src/sass_util.cpp:2:
In file included from ../src/libsass/src/node.hpp:7:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -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
In file included from ../src/libsass/src/sass_values.cpp:5:
In file included from ../src/libsass/src/eval.hpp:4:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/source_map.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/source_map.o ../src/libsass/src/source_map.cpp
In file included from ../src/libsass/src/source_map.cpp:7:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/subset_map.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/subset_map.o ../src/libsass/src/subset_map.cpp
In file included from ../src/libsass/src/subset_map.cpp:2:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/to_c.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/to_c.o ../src/libsass/src/to_c.cpp
In file included from ../src/libsass/src/to_c.cpp:3:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/to_value.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/to_value.o ../src/libsass/src/to_value.cpp
In file included from ../src/libsass/src/to_value.cpp:2:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/units.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/units.o ../src/libsass/src/units.cpp
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/utf8_string.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/utf8_string.o ../src/libsass/src/utf8_string.cpp
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/util.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/util.o ../src/libsass/src/util.cpp
In file included from ../src/libsass/src/util.cpp:3:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  c++ '-DNODE_GYP_MODULE_NAME=libsass' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DLIBSASS_VERSION="3.5.5"' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/libsass/src/libsass/src/values.o.d.raw   -c -o Release/obj.target/libsass/src/libsass/src/values.o ../src/libsass/src/values.cpp
In file included from ../src/libsass/src/values.cpp:3:
In file included from ../src/libsass/src/values.hpp:4:
../src/libsass/src/ast.hpp:1614:25: warning: loop variable 'numerator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto numerator : numerators)
                        ^
../src/libsass/src/ast.hpp:1614:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto numerator : numerators)
             ^~~~~~~~~~~~~~~~~~~~~~
                        &
../src/libsass/src/ast.hpp:1616:25: warning: loop variable 'denominator' creates a copy from type 'const std::string' [-Wrange-loop-construct]
        for (const auto denominator : denominators)
                        ^
../src/libsass/src/ast.hpp:1616:14: note: use reference type 'const std::string &' to prevent copying
        for (const auto denominator : denominators)
             ^~~~~~~~~~~~~~~~~~~~~~~~
                        &
2 warnings generated.
  rm -f Release/sass.a && ./gyp-mac-tool filter-libtool libtool  -static -o Release/sass.a Release/obj.target/libsass/src/libsass/src/ast.o Release/obj.target/libsass/src/libsass/src/ast_fwd_decl.o Release/obj.target/libsass/src/libsass/src/backtrace.o Release/obj.target/libsass/src/libsass/src/base64vlq.o Release/obj.target/libsass/src/libsass/src/bind.o Release/obj.target/libsass/src/libsass/src/cencode.o Release/obj.target/libsass/src/libsass/src/check_nesting.o Release/obj.target/libsass/src/libsass/src/color_maps.o Release/obj.target/libsass/src/libsass/src/constants.o Release/obj.target/libsass/src/libsass/src/context.o Release/obj.target/libsass/src/libsass/src/cssize.o Release/obj.target/libsass/src/libsass/src/emitter.o Release/obj.target/libsass/src/libsass/src/environment.o Release/obj.target/libsass/src/libsass/src/error_handling.o Release/obj.target/libsass/src/libsass/src/eval.o Release/obj.target/libsass/src/libsass/src/expand.o Release/obj.target/libsass/src/libsass/src/extend.o Release/obj.target/libsass/src/libsass/src/file.o Release/obj.target/libsass/src/libsass/src/functions.o Release/obj.target/libsass/src/libsass/src/inspect.o Release/obj.target/libsass/src/libsass/src/json.o Release/obj.target/libsass/src/libsass/src/lexer.o Release/obj.target/libsass/src/libsass/src/listize.o Release/obj.target/libsass/src/libsass/src/memory/SharedPtr.o Release/obj.target/libsass/src/libsass/src/node.o Release/obj.target/libsass/src/libsass/src/operators.o Release/obj.target/libsass/src/libsass/src/output.o Release/obj.target/libsass/src/libsass/src/parser.o Release/obj.target/libsass/src/libsass/src/plugins.o Release/obj.target/libsass/src/libsass/src/position.o Release/obj.target/libsass/src/libsass/src/prelexer.o Release/obj.target/libsass/src/libsass/src/remove_placeholders.o Release/obj.target/libsass/src/libsass/src/sass.o Release/obj.target/libsass/src/libsass/src/sass2scss.o Release/obj.target/libsass/src/libsass/src/sass_context.o Release/obj.target/libsass/src/libsass/src/sass_functions.o Release/obj.target/libsass/src/libsass/src/sass_util.o Release/obj.target/libsass/src/libsass/src/sass_values.o Release/obj.target/libsass/src/libsass/src/source_map.o Release/obj.target/libsass/src/libsass/src/subset_map.o Release/obj.target/libsass/src/libsass/src/to_c.o Release/obj.target/libsass/src/libsass/src/to_value.o Release/obj.target/libsass/src/libsass/src/units.o Release/obj.target/libsass/src/libsass/src/utf8_string.o Release/obj.target/libsass/src/libsass/src/util.o Release/obj.target/libsass/src/libsass/src/values.o
  c++ '-DNODE_GYP_MODULE_NAME=binding' '-DUSING_UV_SHARED=1' '-DUSING_V8_SHARED=1' '-DV8_DEPRECATION_WARNINGS=1' '-DV8_DEPRECATION_WARNINGS' '-DV8_IMMINENT_DEPRECATION_WARNINGS' '-D_GLIBCXX_USE_CXX11_ABI=1' '-D_DARWIN_USE_64_BIT_INODE=1' '-D_LARGEFILE_SOURCE' '-D_FILE_OFFSET_BITS=64' '-DOPENSSL_NO_PINSHARED' '-DOPENSSL_THREADS' '-DBUILDING_NODE_EXTENSION' -I/Users/vincent/.node-gyp/16.10.0/include/node -I/Users/vincent/.node-gyp/16.10.0/src -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/config -I/Users/vincent/.node-gyp/16.10.0/deps/openssl/openssl/include -I/Users/vincent/.node-gyp/16.10.0/deps/uv/include -I/Users/vincent/.node-gyp/16.10.0/deps/zlib -I/Users/vincent/.node-gyp/16.10.0/deps/v8/include -I../../nan -I../src/libsass/include  -O3 -gdwarf-2 -mmacosx-version-min=10.7 -arch arm64 -Wall -Wendif-labels -W -Wno-unused-parameter -std=c++11 -stdlib=libc++ -fno-rtti -fno-exceptions -fno-strict-aliasing -MMD -MF ./Release/.deps/Release/obj.target/binding/src/binding.o.d.raw   -c -o Release/obj.target/binding/src/binding.o ../src/binding.cpp
In file included from ../src/binding.cpp:1:
In file included from ../../nan/nan.h:56:
In file included from /Users/vincent/.node-gyp/16.10.0/include/node/node.h:63:
In file included from /Users/vincent/.node-gyp/16.10.0/include/node/v8.h:30:
/Users/vincent/.node-gyp/16.10.0/include/node/v8-internal.h:489:38: error: no template named 'remove_cv_t' in namespace 'std'; did you mean 'remove_cv'?
            !std::is_same<Data, std::remove_cv_t<T>>::value>::Perform(data);
                                ~~~~~^~~~~~~~~~~
                                     remove_cv
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/v1/type_traits:710:50: note: 'remove_cv' declared here
template <class _Tp> struct _LIBCPP_TEMPLATE_VIS remove_cv
                                                 ^
1 error generated.
make: *** [Release/obj.target/binding/src/binding.o] Error 1
gyp ERR! build error
gyp ERR! stack Error: `make` failed with exit code: 2
gyp ERR! stack     at ChildProcess.onExit (/Users/vincent/Documents/project/js/roblox-alt-account-manager/node_modules/node-gyp/lib/build.js:262:23)
gyp ERR! stack     at ChildProcess.emit (node:events:390:28)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (node:internal/child_process:290:12)
gyp ERR! System Darwin 21.1.0
gyp ERR! command "/Users/vincent/.nvm/versions/node/v16.10.0/bin/node" "/Users/vincent/Documents/project/js/roblox-alt-account-manager/node_modules/node-gyp/bin/node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
gyp ERR! cwd /Users/vincent/Documents/project/js/roblox-alt-account-manager/node_modules/node-sass
gyp ERR! node -v v16.10.0
gyp ERR! node-gyp -v v3.8.0
gyp ERR! not ok

I have no clue how to solve it
@TheEpicFace007
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I solved this issue by installing the deps using npm instead of using yarn

@abhijithvijayan
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i will upgrade the depedencies this project is relying on to use fixed versions to prevent issues like this in the future.

@TheEpicFace007
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Thank you. I believe the issue is due to libsass.

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@abhijithvijayan @TheEpicFace007