Using Clang with D

[Timon Gehr]

On 01/26/2012 08:44 PM, Jacob Carlborg wrote:
> On 2012-01-26 10:29, Jacob Carlborg wrote:
>> I'm trying to port a simple example that uses Clang from C to D but for
>> some reason the D version results in a segmentation fault.
>>
>> This is the C code:
>> http://pastebin.com/4B2JGz9n
>>
>> This is the D code:
>> http://pastebin.com/XPBsSVup
>>
>> The stacktrace from GDB looks like this:
>>
>> (gdb) r
>> Starting program: /Users/jacob/development/d/dstep/bin/dstep NSObject.h
>> Reading symbols for shared libraries .+.. done
>>
>> Program received signal EXC_BAD_ACCESS, Could not access memory.
>> Reason: KERN_INVALID_ADDRESS at address: 0x0000000000000004
>> 0x0000000100104139 in clang_formatDiagnostic ()
>> (gdb) bt
>> #0 0x0000000100104139 in clang_formatDiagnostic ()
>> #1 0x0000000100001648 in _Dmain ()
>> #2 0x000000010001baa5 in D2rt6dmain24mainUiPPaZi7runMainMFZv ()
>> #3 0x000000010001b671 in D2rt6dmain24mainUiPPaZi7tryExecMFMDFZvZv ()
>> #4 0x000000010001baf7 in D2rt6dmain24mainUiPPaZi6runAllMFZv ()
>> #5 0x000000010001b671 in D2rt6dmain24mainUiPPaZi7tryExecMFMDFZvZv ()
>> #6 0x000000010001b5f4 in main ()
>>
>> I'm using DMD 2.057 on Mac OS X compiling as 64bit.
>>
>> Any idea what I have done wrong?
>
> I've now found out that I only get this error when compiling as 64bit.
> When I compile as 32bit everything works fine.
>

It is possibly an error in the bindings. What are the C and D 
declarations of the methods you are using?