ifx ice on intent(out), allocatable dummy of type with default initializer, allocatable char comp

[IanH]

Given:

MODULE SomeModule
  IMPLICIT NONE
  
  TYPE :: SomeType
    INTEGER :: code = 0
    CHARACTER(:), ALLOCATABLE :: msg
  END TYPE SomeType
END MODULE SomeModule

RECURSIVE SUBROUTINE CrashIFX(ouch)
  USE SomeModule
  IMPLICIT NONE
  
  TYPE(SomeType), INTENT(OUT), ALLOCATABLE :: ouch(:)
END SUBROUTINE CrashIFX

current ifx curls up in the corner and cries with:

>ifx /c "2023-04-06 ifx-ice.f90"
Intel(R) Fortran Compiler for applications running on Intel(R) 64, Version 2023.1.0 Build 20230320
Copyright (C) 1985-2023 Intel Corporation. All rights reserved.

 #0 0x00007ff63781075a (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x30075a)
 #1 0x00007ff63781072a (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x30072a)
 #2 0x00007ff63770c348 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x1fc348)
 #3 0x00007ff63782cd3f (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x31cd3f)
 #4 0x00007ff63782be44 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x31be44)
 #5 0x00007ff63782d848 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x31d848)
 #6 0x00007ff637828cbd (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x318cbd)
 #7 0x00007ff63782958d (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x31958d)
 #8 0x00007ff6378c35f3 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x3b35f3)
 #9 0x00007ff6378c0510 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x3b0510)
#10 0x00007ff6378c101f (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x3b101f)
#11 0x00007ff6378c5116 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x3b5116)
#12 0x00007ff63784c810 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x33c810)
#13 0x00007ff637777df8 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x267df8)
#14 0x00007ff6377774b3 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x2674b3)
#15 0x00007ff637771623 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x261623)
#16 0x00007ff63776e3e3 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x25e3e3)
#17 0x00007ff63777c0b6 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x26c0b6)
#18 0x00007ff6377cda16 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x2bda16)
#19 0x00007ff6377d4293 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x2c4293)
#20 0x00007ff6377d1ff2 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x2c1ff2)
#21 0x00007ff6377d0e8b (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x2c0e8b)
#22 0x00007ff6376df8c8 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x1cf8c8)
#23 0x00007ff6376df34a (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x1cf34a)
#24 0x00007ff6378cc31e (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x3bc31e)
#25 0x00007ff639d36060 (C:\PROGRA~2\Intel\oneAPI\compiler\latest\windows\bin-llvm\xfortcom.exe+0x2826060)
#26 0x00007ffd6ed57614 (C:\WINDOWS\System32\KERNEL32.DLL+0x17614)
#27 0x00007ffd6fa426a1 (C:\WINDOWS\SYSTEM32\ntdll.dll+0x526a1)

2023-04-06 ifx-ice.f90(10): error #5623: **Internal compiler error: internal abort** Please report this error along with the circumstances in which it occurred in a Software Problem Report.  Note: File and line given may not be explicit cause of this error.
RECURSIVE SUBROUTINE CrashIFX(ouch)
------------------------------^
compilation aborted for 2023-04-06 ifx-ice.f90 (code 3)

[Ron_Green]

And ifx is crying over the allocatable character declaration.  I'll write up a bug report and check for other similar bugs.  Thanks @IanH 

ron

[Ron_Green]

bug ID CMPLRLLVM-46593

[Ron_Green]

This bug is fixed in the 2024.0 release.