view tests/mini/atomic1.d @ 637:29dc68c949b0

Applied the FreeBSD patch from Ralith, closes ticket #95 , slightly changed but basically the same. Thanx Ralith :)
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Thu, 02 Oct 2008 03:25:46 +0200
parents cecfee2d01a8
children
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line source

module mini.atomic1;

pragma(intrinsic, "llvm.atomic.swap.i#.p0i#")
    T atomic_swap(T)(T* ptr, T val);

void main()
{
    int i = 42;
    int j = atomic_swap(&i, 43);
    assert(j == 42);
    assert(i == 43);
}