hdl.ir: warn if .elaborate() returns None.
authorwhitequark <whitequark@whitequark.org>
Sat, 3 Aug 2019 12:30:39 +0000 (12:30 +0000)
committerwhitequark <whitequark@whitequark.org>
Sat, 3 Aug 2019 12:30:39 +0000 (12:30 +0000)
commit29fee01f8629fcc10a0b52598d817f32e803bcb4
tree715194687de5e5ce38f410f363cfac1ade69ea93
parent995e4adb8c9801c7369e5eaa758545b16705c2a7
hdl.ir: warn if .elaborate() returns None.

Fixes #164.
nmigen/hdl/ir.py
nmigen/test/test_hdl_ir.py