[Issue 8063] Purity of assert's second parameter

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=8063


bearophile_hugs at eml.cc changed:

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--- Comment #1 from bearophile_hugs at eml.cc 2012-05-08 04:12:12 PDT ---
(In reply to comment #0)
> Calling impure functions in the second parameter of an assert statement within
> the body of a pure pure is an error, even in release mode.

This is good.


> Idem for static asserts.

For static arrays I think it will be OK to call impure functions in the message
part.



>     assert(value <= 10, text(value, " is greater than ", 10)); // Error: pure
> function 'foo' cannot call impure function 'text'

The solution is to have a pure text(), not to compromise on purity.

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