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[Issue 23040] importC: optimizer rejects null dereference of volatile pointer
Apr 20, 2022
Walter Bright
Dec 17, 2022
Iain Buclaw
Apr 09, 2023
Walter Bright
April 20, 2022
Gravatar of Walter BrightPosted by Walter BrightReply
Walter Bright
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https://issues.dlang.org/show_bug.cgi?id=23040

Walter Bright <bugzilla@digitalmars.com> changed:

           What    |Removed                     |Added
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                 CC|                            |bugzilla@digitalmars.com

--- Comment #1 from Walter Bright <bugzilla@digitalmars.com> ---
volatile is ignored in ImportC because the D type system has no concept of volatile.

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December 17, 2022
Gravatar of Iain BuclawPosted by Iain BuclawReply
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https://issues.dlang.org/show_bug.cgi?id=23040

Iain Buclaw <ibuclaw@gdcproject.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P1                          |P3

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April 09, 2023
Gravatar of Walter BrightPosted by Walter BrightReply
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https://issues.dlang.org/show_bug.cgi?id=23040

--- Comment #2 from Walter Bright <bugzilla@digitalmars.com> ---
You can work around it with something like:

    static void* p;
    *(unsigned int*)p = (unsigned int) 0xdeadbeefUL;

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