[Issue 8063] Purity of assert's second parameter
d-bugmail at puremagic.com
d-bugmail at puremagic.com
Tue May 8 04:10:52 PDT 2012
http://d.puremagic.com/issues/show_bug.cgi?id=8063
bearophile_hugs at eml.cc changed:
What |Removed |Added
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CC| |bearophile_hugs at eml.cc
--- 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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