[Fortran/gfortran][regression][hlfir] enable widechar tests fixed with D155650

[cabreraam]

Summary

Enables widechar_2.f90, widechar_7.f90, and widechar_intrinsics_10.f90 as the
blocking TODO has been taken care of as of D155650

[vzakhari]

LGTM. Thank you!

I wonder if you will have time to look at https://github.com/llvm/llvm-project/issues/64315. Please let me know if you won't work on it, and I will assign it to myself.

[tblah]

LGTM, thanks for this!

[cabreraam]

In D158545#4608904, @vzakhari wrote:

LGTM. Thank you!

I wonder if you will have time to look at https://github.com/llvm/llvm-project/issues/64315. Please let me know if you won't work on it, and I will assign it to myself.

Sorry I missed this! I will definitely take a look

Fortran/gfortran/regression/DisabledFilesHLFIR.cmake

file(GLOB UNIMPLEMENTED_FILES CONFIGURE_DEPENDS
 
   # unimplemented: compute elemental function result length parameters in HLFIR
   array_temporaries_3.f90
   pure_byref_1.f90
 
   # unimplemented: BIND(C) INTENT(OUT) allocatable deallocation in HLFIR
   bind_c_procs_3.f90
 
-  # unimplemented: character conversion in HLFIR
-  widechar_2.f90
-  widechar_7.f90
-  widechar_intrinsics_10.f90
-
   # unimplemented: pointer assignment inside FORALL
   dependency_19.f90
   forall_3.f90
   pr49698.f90
 )
 
 # These tests are disabled because they fail when they are expected to pass.
 file(GLOB FAILING_FILES CONFIGURE_DEPENDS