On Sunday, 30 June 2013 at 07:27:06 UTC, TommiT wrote:
[..]

case 1:
void foo(const S s)
{
    S m = cast(S) s;
    s.values[0] = 42;
}

A typo. It should be:

case 1:
void foo(const S s)
{
    S m = cast(S) s;
    m.values[0] = 42;
}

On Sunday, 30 June 2013 at 02:20:24 UTC, Diggory wrote:

Unless the function is pure, this is only possible for [..]

I don't see what kind of a difference the pureness of foo would make in either of those two cases I wrote about in my previous post.

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