[Issue 8882] map, filter, iota and zip in pure (and nothrow) functions

[d-bugmail at puremagic.com]

https://d.puremagic.com/issues/show_bug.cgi?id=8882



--- Comment #3 from bearophile_hugs at eml.cc 2014-01-14 13:22:18 PST ---
(In reply to comment #2)

> zip can throw because of StoppingPolicy.requireSameLength, and iota(x,y,z)
> throws when z can be 0. iota(x) and iota(x,y) are nothrow.

even iota(x,y) is not nothrow for floating point arguments:


import std.range: iota;
void main() nothrow {
    iota(1.0, 2.0);
}

test.d(3): Error: 'std.range.iota!(double, double).iota' is not nothrow
test.d(2): Error: function 'D main' is nothrow yet may throw

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