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fhdl.ast: fix Switch with constant test.

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This commit is contained in:
whitequark 2018-12-14 16:07:25 +00:00
parent a0d555a9fc
commit 50ba443f92
2 changed files with 16 additions and 2 deletions
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4
nmigen/fhdl/ast.py
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@ -678,9 +678,9 @@ class Switch(Statement):
self.cases = OrderedDict()
for key, stmts in cases.items():
if isinstance(key, (bool, int)):
key = "{:0{}b}".format(key, len(test))
key = "{:0{}b}".format(key, len(self.test))
elif isinstance(key, str):
assert len(key) == len(test)
assert len(key) == len(self.test)
else:
raise TypeError
if not isinstance(stmts, Iterable):