https://issues.dlang.org/show_bug.cgi?id=22025

Mathias LANG <pro.mathias.lang@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pro.mathias.lang@gmail.com

--- Comment #1 from Mathias LANG <pro.mathias.lang@gmail.com> ---
Reproduced.

```
(lldb) bt
* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS
(code=2, address=0x1003c7c00)
  * frame #0: 0x00007fff2032f50c libsystem_pthread.dylib`___chkstk_darwin + 96
    frame #1: 0x00007fff2032f4ac libsystem_pthread.dylib`thread_start + 20
    frame #2: 0x00007fff2a4adb2d
libunwind.dylib`libunwind::UnwindCursor<libunwind::LocalAddressSpace,
libunwind::Registers_x86_64>::getInfoFromDwarfSection(unsigned long,
libunwind::UnwindInfoSections const&, unsigned int) + 191
    frame #3: 0x00007fff2a4ada01
libunwind.dylib`libunwind::UnwindCursor<libunwind::LocalAddressSpace,
libunwind::Registers_x86_64>::setInfoBasedOnIPRegister(bool) + 999
    frame #4: 0x00007fff2a4afec9
libunwind.dylib`libunwind::UnwindCursor<libunwind::LocalAddressSpace,
libunwind::Registers_x86_64>::step() + 461
    frame #5: 0x00007fff2a4b1a18 libunwind.dylib`_Unwind_RaiseException + 189
    frame #6: 0x000000010005c0fd future`_d_throwdwarf + 185
    frame #7: 0x0000000100001e9d
future`_D4mainQfFZ9__lambda3MFNaNfiZi(__capture=0x0000000100600000, x=30) at
object.d:2478
    frame #8: 0x0000000100025aea
future`_D7toolkit7promise__T9asyncImplTDFNaNfiZiTiZQxFQpiZ9__lambda6MFZv(__capture=0x0000000100604030)
at promise.d:446
    frame #9: 0x0000000100058d79
future`_D4core6thread7context8Callable6opCallMFZv + 41
    frame #10: 0x0000000100055227 future`fiber_entryPoint + 99
```

I've been seeing this issue for a while: https://github.com/dlang/dub/issues/2120

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https://issues.dlang.org/show_bug.cgi?id=22025

--- Comment #2 from Mathias LANG <pro.mathias.lang@gmail.com> ---
Note that this is yet another DMD-specific bug, compiling with LDC works.

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https://issues.dlang.org/show_bug.cgi?id=22025

moonlightsentinel@disroot.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |backend
                 CC|                            |moonlightsentinel@disroot.o
                   |                            |rg

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https://issues.dlang.org/show_bug.cgi?id=22025

Iain Buclaw <ibuclaw@gdcproject.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ibuclaw@gdcproject.org

--- Comment #3 from Iain Buclaw <ibuclaw@gdcproject.org> ---
Probably a duplicate of issue 21919

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https://issues.dlang.org/show_bug.cgi?id=22025

--- Comment #4 from Iain Buclaw <ibuclaw@gdcproject.org> ---
PR submitted, please check this again.

https://github.com/dlang/druntime/pull/3612

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https://issues.dlang.org/show_bug.cgi?id=22025

Iain Buclaw <ibuclaw@gdcproject.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
          Component|dmd                         |druntime
         Resolution|---                         |DUPLICATE

--- Comment #5 from Iain Buclaw <ibuclaw@gdcproject.org> ---
Library issue, not compiler.

Tested on 11.6, and output of result is the same as Linux, so this is a indeed a duplicate.

*** This issue has been marked as a duplicate of issue 21919 ***

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