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87095f7dde
Check if g++ is available. The result will be used by builtin clang and LLVM support. Since LLVM requires C++11, this feature detector checks std::move(). Signed-off-by: Wang Nan <wangnan0@huawei.com> Cc: Alexei Starovoitov <ast@fb.com> Cc: He Kuang <hekuang@huawei.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Zefan Li <lizefan@huawei.com> Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/1474874832-134786-3-git-send-email-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
15 lines
239 B
C++
15 lines
239 B
C++
#include <iostream>
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#include <memory>
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static void print_str(std::string s)
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{
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std::cout << s << std::endl;
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}
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int main()
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{
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std::string s("Hello World!");
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print_str(std::move(s));
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std::cout << "|" << s << "|" << std::endl;
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return 0;
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}
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