On Tue, 11 Jun 2013 13:01:41 -0400, Lars T. Kyllingstad <pub...@kyllingen.net> wrote:

On Tuesday, 11 June 2013 at 16:50:50 UTC, Andrei Alexandrescu wrote:
On 6/11/13 11:57 AM, Steven Schveighoffer wrote:
This code DOES fail:

import std.stdio;

int main()
{
writeln("hello");
std.stdio.stdout.flush();
return 0;
}

Ah, I suspected so. (At a point in D's history writeln() did do a flush; people wanted to eliminate it for efficiency reasons.)

We could introduce a flush() with throw in std.stdiobase.

As in a module destructor? Isn't it better to let the error pass silently rather than throwing an exception that can't be caught?

I agree.  This should not be a failure at that point.

If you want to induce and catch failure, put std.stdio.stdout.flush() at the end of your main function, like I did.

-Steve

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