f2py appears to be missing support for abstract interfaces. Attempting to parse code containing an abstract interface produces an error.
Reproducing code example:
from numpy.f2py.crackfortran import crackfortran
crackfortran('test_interface.F90')
test_interface.F90:
module test
abstract interface
end interface
end module test
Error message:
Traceback (most recent call last):
File "/Users/jhaiduce/Development/lightda/test_interface_crackfortran.py", line 3, in <module>
crackfortran('test_interface.F90')
File "/usr/local/lib/python3.9/site-packages/numpy/f2py/crackfortran.py", line 3310, in crackfortran
readfortrancode(files, crackline)
File "/usr/local/lib/python3.9/site-packages/numpy/f2py/crackfortran.py", line 526, in readfortrancode
dowithline(finalline)
File "/usr/local/lib/python3.9/site-packages/numpy/f2py/crackfortran.py", line 759, in crackline
raise Exception('crackline: groupcounter(=%s) is nonpositive. '
Exception: crackline: groupcounter(=0) is nonpositive. Check the blocks.
NumPy/Python version information:
1.20.1 3.9.1 (default, Feb 3 2021, 07:04:48)
[Clang 11.0.0 (clang-1100.0.33.17)]
f2py appears to be missing support for abstract interfaces. Attempting to parse code containing an abstract interface produces an error.
Reproducing code example:
test_interface.F90:
Error message:
NumPy/Python version information:
1.20.1 3.9.1 (default, Feb 3 2021, 07:04:48)
[Clang 11.0.0 (clang-1100.0.33.17)]