fhdl.ir: don't crash propagataing ports in empty fragments.
authorwhitequark <cz@m-labs.hk>
Thu, 13 Dec 2018 11:25:49 +0000 (11:25 +0000)
committerwhitequark <cz@m-labs.hk>
Thu, 13 Dec 2018 11:25:49 +0000 (11:25 +0000)
commit74d1872d8424c6b227f8d3d0c5e207efe60433cc
tree681aa310896661d6430f4c434db1fef0ffc44029
parentb00aedf1d1a16e9b5b00d4b26086efd342e311e0
fhdl.ir: don't crash propagataing ports in empty fragments.
nmigen/fhdl/ir.py
nmigen/test/test_fhdl_ir.py