void foo(ref int a)
{
a = 5;
}
void main()
{
int a = 0;
int* aptr = &a;
foo(*aptr);
assert(a == 5);
a = 0;
int b = *aptr;
foo(b);
assert(b == 5);
assert(a == 0);
}The fact that adding an explicit temporary changes the semantics seems weird to me.
