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linux/tools/build/feature/test-cxx.cpp

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tools build: Add feature detection for g++ 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>
2016-09-26 07:26:56 +00:00
#include <iostream>
#include <memory>
static void print_str(std::string s)
{
std::cout << s << std::endl;
}
int main()
{
std::string s("Hello World!");
print_str(std::move(s));
std::cout << "|" << s << "|" << std::endl;
return 0;
}
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