Lazy param with nothrow
Andrea Fontana via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Tue Mar 1 06:30:27 PST 2016
On Tuesday, 1 March 2016 at 13:41:38 UTC, Nemo wrote:
> On Tuesday, 1 March 2016 at 13:35:08 UTC, Andrea Fontana wrote:
>> This very very simple function [1] won't compile.
>> It says that param t is not nothrow. Why? What's wrong with
>> this?
>>
>> http://dpaste.dzfl.pl/bfc382e62711
>
> writeln isn't nothrow so you can't call it from test which is
> nothrow without a try .. catch.
> The error message is misleading.
You are right about writeln & nothrow but the problem is still
there if instead of:
writeln(t);
you write:
t;
(that's a reduced example, in real code I don't use writeln or
other non-nothrow functions)
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