// LDC - the LLVM D compiler (0.16.0-beta2):
//  based on DMD v2.067.1 and LLVM 3.7.0
//  Default target: x86_64-pc-windows-msvc
//
// ldc2 main.d -w -g -unittest -m64 -oq

void main(string[] args)
{
}

align(16) struct some_buf
{
align(16):
    long[32] data;
}

int somefun(ref some_buf) { return 0; }

unittest
{
    import std.stdio;
    some_buf buf;
    writeln(&buf);
    assert((cast(size_t)&buf & cast(size_t)0b1111) == 0);
    void foo()
    {
        writeln("foo");
        somefun(buf);
    }
    foo();
}