Thread overview
[Issue 4132] New: Bug? Pointer advancing is possible.
Apr 28, 2010
Haruki Shigemori
[Issue 4132] pointer arithmetic accepted in @safe functions
Jun 11, 2011
yebblies
Jun 26, 2011
Walter Bright
April 28, 2010
http://d.puremagic.com/issues/show_bug.cgi?id=4132

           Summary: Bug? Pointer advancing is possible.
           Product: D
           Version: future
          Platform: x86
        OS/Version: Windows
            Status: NEW
          Severity: normal
          Priority: P2
         Component: DMD
        AssignedTo: nobody@puremagic.com
        ReportedBy: rayerd.wiz@gmail.com


--- Comment #0 from Haruki Shigemori <rayerd.wiz@gmail.com> 2010-04-28 09:21:00 PDT ---
void main() @safe
{
    int a;
    int* p = &a;
    p++;
}

This code is able to compile.



* References [http://www.digitalmars.com/d/2.0/function.html]

- Safe Functions

Safe functions are marked with the @safe attribute.

The following operations are not allowed in safe functions:

- No casting from a pointer type to any type other than void*.
- No casting from any non-pointer type to a pointer type.
- No modification of pointer values. <-------------------------------- here!

-- 
Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
June 11, 2011
http://d.puremagic.com/issues/show_bug.cgi?id=4132


yebblies <yebblies@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |patch
                 CC|                            |yebblies@gmail.com


--- Comment #1 from yebblies <yebblies@gmail.com> 2011-06-11 07:36:19 PDT ---
https://github.com/D-Programming-Language/dmd/pull/109

-- 
Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
June 26, 2011
http://d.puremagic.com/issues/show_bug.cgi?id=4132


Walter Bright <bugzilla@digitalmars.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |bugzilla@digitalmars.com
         Resolution|                            |FIXED


--- Comment #2 from Walter Bright <bugzilla@digitalmars.com> 2011-06-26 16:27:15 PDT ---
https://github.com/D-Programming-Language/dmd/commit/952795ec69ad7d704c0848bb160521a435749c42

-- 
Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email
------- You are receiving this mail because: -------