[dmd-internals] dmd commit, revision 871

[Brad Roberts]

Any idea why 32 bit wasn't failing before this change but 64 bit was?  I hadn't
spent any time looking into this test yet.

On 1/13/2011 12:37 AM, Don Clugston wrote:
> It should be an error in the front-end. Technically, it's still legal,
> but it's a ridiculous thing to allow.
> About 20% of the code for exception chaining is because of this toxic
> waste feature.
> (In fact, exception chaining can't work as long as it's legal).
> 
> I've created bug 5447 for it.
> 
> On 13 January 2011 09:17, Brad Roberts <braddr at puremagic.com> wrote:
>> On 1/13/2011 12:09 AM, dsource.org wrote:
>>> dmd commit, revision 871
>>>
>>>
>>> user: Don Clugston
>>>
>>> msg:
>>> Test case shouldn't be throwing non-throwable object.
>>>
>>> http://www.dsource.org/projects/dmd/changeset/871
>>>
>>> paths changed:
>>> U   trunk/test/runnable/eh2.d
>>
>> Pro: that's enough to fix x86-64's test run.
>>
>> Con: throwing a non-throwable shouldn't result in the errors it resulted in. :)
>>
>>  ... runnable/eh2.d            (-fPIC)
>> *** glibc detected *** test_results/runnable/eh2: free(): invalid pointer:
>> 0x00002b5b5bce8028 ***
>> ======= Backtrace: =========
>> /lib/libc.so.6(+0x774b6)[0x2b5b5c6064b6]
>> /lib/libc.so.6(cfree+0x73)[0x2b5b5c60cc83]
>> test_results/runnable/eh2(_D4core7runtime19defaultTraceHandlerFPvZC6object9Throwable9TraceInfo16DefaultTraceInfo6__dtorMFZv+0x11)[0x41fb5d]
>> ======= Memory map: ========
>> 00400000-0042f000 r-xp 00000000 08:02 5636798
>> /home/braddr/sandbox/d/source/trunk2/dmd/test/test_results/runnable/eh2
>> 0062e000-0062f000 r-xp 0002e000 08:02 5636798
>> /home/braddr/sandbox/d/source/trunk2/dmd/test/test_results/runnable/eh2
>> 0062f000-00634000 rwxp 0002f000 08:02 5636798
>> /home/braddr/sandbox/d/source/trunk2/dmd/test/test_results/runnable/eh2
>> 01778000-01799000 rwxp 00000000 00:00 0                                  [heap]
>> 2b5b5bcc3000-2b5b5bce3000 r-xp 00000000 08:01 659639
>> /lib/ld-2.12.1.so
>> 2b5b5bce3000-2b5b5bde6000 rwxp 00000000 00:00 0
>> 2b5b5bee3000-2b5b5bee4000 r-xp 00020000 08:01 659639
>> /lib/ld-2.12.1.so
>> 2b5b5bee4000-2b5b5bee5000 rwxp 00021000 08:01 659639
>> /lib/ld-2.12.1.so
>> 2b5b5bee5000-2b5b5bee6000 rwxp 00000000 00:00 0
>> 2b5b5bee6000-2b5b5beed000 r-xp 00000000 08:01 659673
>> /lib/librt-2.12.1.so
>> 2b5b5beed000-2b5b5c0ec000 ---p 00007000 08:01 659673
>> /lib/librt-2.12.1.so
>> 2b5b5c0ec000-2b5b5c0ed000 r-xp 00006000 08:01 659673
>> /lib/librt-2.12.1.so
>> 2b5b5c0ed000-2b5b5c0ee000 rwxp 00007000 08:01 659673
>> /lib/librt-2.12.1.so
>> 2b5b5c0ee000-2b5b5c106000 r-xp 00000000 08:01 659671
>> /lib/libpthread-2.12.1.so
>> 2b5b5c106000-2b5b5c305000 ---p 00018000 08:01 659671
>> /lib/libpthread-2.12.1.so
>> 2b5b5c305000-2b5b5c306000 r-xp 00017000 08:01 659671
>> /lib/libpthread-2.12.1.so
>> 2b5b5c306000-2b5b5c307000 rwxp 00018000 08:01 659671
>> /lib/libpthread-2.12.1.so
>> 2b5b5c307000-2b5b5c30c000 rwxp 00000000 00:00 0
>> 2b5b5c30c000-2b5b5c38e000 r-xp 00000000 08:01 659653
>> /lib/libm-2.12.1.so
>> 2b5b5c38e000-2b5b5c58d000 ---p 00082000 08:01 659653
>> /lib/libm-2.12.1.so
>> 2b5b5c58d000-2b5b5c58e000 r-xp 00081000 08:01 659653
>> /lib/libm-2.12.1.so
>> 2b5b5c58e000-2b5b5c58f000 rwxp 00082000 08:01 659653
>> /lib/libm-2.12.1.so
>> 2b5b5c58f000-2b5b5c709000 r-xp 00000000 08:01 659645
>> /lib/libc-2.12.1.so
>> 2b5b5c709000-2b5b5c908000 ---p 0017a000 08:01 659645
>> /lib/libc-2.12.1.so
>> 2b5b5c908000-2b5b5c90c000 r-xp 00179000 08:01 659645
>> /lib/libc-2.12.1.so
>> 2b5b5c90c000-2b5b5c90d000 rwxp 0017d000 08:01 659645
>> /lib/libc-2.12.1.so
>> 2b5b5c90d000-2b5b5c915000 rwxp 00000000 00:00 0
>> 2b5b5c915000-2b5b5c92a000 r-xp 00000000 08:01 659250
>> /lib/libgcc_s.so.1
>> 2b5b5c92a000-2b5b5cb29000 ---p 00015000 08:01 659250
>> /lib/libgcc_s.so.1
>> 2b5b5cb29000-2b5b5cb2a000 r-xp 00014000 08:01 659250
>> /lib/libgcc_s.so.1
>> 2b5b5cb2a000-2b5b5cb2b000 rwxp 00015000 08:01 659250
>> /lib/libgcc_s.so.1
>> 2b5b60000000-2b5b60021000 rwxp 00000000 00:00 0
>> 2b5b60021000-2b5b64000000 ---p 00000000 00:00 0
>> 7fffdb2ee000-7fffdb30f000 rwxp 00000000 00:00 0                          [stack]
>> 7fffdb39d000-7fffdb39e000 r-xp 00000000 00:00 0                          [vdso]
>> ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
>> ./do_test.sh: line 165:  1871 Aborted                 ${test_app_exe} ${e_args}
>>>> ${output_file} 2>&1
>>
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