• d-bugmail puremagic.com (29/29) Jul 08 2013 http://d.puremagic.com/issues/show_bug.cgi?id=10568
• d-bugmail puremagic.com (12/12) Jul 08 2013 http://d.puremagic.com/issues/show_bug.cgi?id=10568
• d-bugmail puremagic.com (10/10) Jul 24 2013 http://d.puremagic.com/issues/show_bug.cgi?id=10568

d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=10568

           Summary: CTFE rejects function pointer safety casts
           Product: D
           Version: D2
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody puremagic.com
        ReportedBy: clugdbug yahoo.com.au



 safe void safetyDance() {}

int isItSafeToDance()
{
    void function()  trusted yourfriends = &safetyDance;
    void function()  safe nofriendsOfMine = yourfriends;
    return 1;
}

static assert(isItSafeToDance());
---
bug.d(6): Error: reinterpreting cast from  trusted void()* to  safe void()* is
not supported in CTFE
bug.d(10):        called from here: isItSafeToDance()
bug.d(10):        while evaluating: static assert(isItSafeToDance())

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d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=10568




Commits pushed to master at https://github.com/D-Programming-Language/dmd

https://github.com/D-Programming-Language/dmd/commit/b60c0d71a7cff7c0a0bd33df13fd591caceda911
Fix issue 10568 CTFE rejects function pointer safety casts

We need to check for function pointer covariance

https://github.com/D-Programming-Language/dmd/commit/7258322abba09d2347401be15c0b6a8c75fed34f


Fix issue 10568 CTFE rejects function pointer safety casts

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d-bugmail puremagic.com writes:

http://d.puremagic.com/issues/show_bug.cgi?id=10568


Henning Pohl <henning still-hidden.de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |henning still-hidden.de
         Resolution|                            |FIXED


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