centos-clang.shell

$ docker run -ti --rm centos:7
[root@449a4d52fdc0 /]# yum install clang -y
(...)
Installing:
 clang                       
Installing for dependencies:
 libstdc++-devel             
 llvm                        
 llvm-libs                   
Updating for dependencies:
 libstdc++                   
(...)
[root@449a4d52fdc0 /]# cat test.cpp
#include <iostream>

int main()
{
        std::cout << "Hello World" << std::endl;
        return 0;
}
[root@449a4d52fdc0 /]# clang++ test.cpp 
test.cpp:1:10: fatal error: 'iostream' file not found
#include <iostream>
         ^
1 error generated.
[root@449a4d52fdc0 /]# head /usr/include/c++/4.8.2/iostream
// Standard iostream objects -*- C++ -*-

// Copyright (C) 1997-2013 Free Software Foundation, Inc.
//
(...)