Regression when compiled using Zig/Clang. test_diff_[hybrid_correctout.txt]

[JamesParrott]

Error in Python on start up

E               AssertionError: Error on line num i: 384.  This line (and up to the 9 previous ones):
E                 Expected: 'destroying'
E                 'done'
E                 'Using default of euclidean link centres for hybrid analysis'
E                 'Using xytolerance=0, ztolerance=0'
E                 'calc created with config radii=n;metric=hybrid;lineformula=euc+(is_escalator?0:hg)'
E                 "expected names net only: ['is_escalator']"
E                 'sDNA is running in 64-bit mode'
E                 'Building network and checking for tolerance errors...'
E                 'Running sDNA Integral calculation...'
E                 'Polyline 20 id=0',
E
E                  Actual: 'destroying'
E                 'done'
E                 'Using default of euclidean link centres for hybrid analysis'
E                 'Using xytolerance=0, ztolerance=0'
E                 'calc created with config radii=n;metric=hybrid;lineformula=euc+(is_escalator?0:hg)'
E                 "expected names net only: ['is_escalator']"
E                 'sDNA is running in 64-bit mode'
E                 'Building network and checking for tolerance errors...'
E                 'Running sDNA Integral calculation...'
E                 'Traceback (most recent call last):'

[JamesParrott]

Fixed by #75 on Linux.