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hdl.ast: fix some type checks.

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whitequark 2019-04-10 04:33:44 +00:00
parent 0a2a7025a6
commit 50fa2516fa
1 changed files with 4 additions and 2 deletions
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6
nmigen/hdl/ast.py
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@ -246,7 +246,8 @@ class Const(Value):
shape = shape, self.value < 0 shape = shape, self.value < 0
self.nbits, self.signed = shape self.nbits, self.signed = shape
if not isinstance(self.nbits, int) or self.nbits < 0: if not isinstance(self.nbits, int) or self.nbits < 0:
raise TypeError("Width must be a non-negative integer, not '{!r}'", self.nbits) raise TypeError("Width must be a non-negative integer, not '{!r}'"
.format(self.nbits))
self.value = self.normalize(self.value, shape) self.value = self.normalize(self.value, shape)
def shape(self): def shape(self):
@ -272,7 +273,8 @@ class AnyValue(Value, DUID):
shape = shape, False shape = shape, False
self.nbits, self.signed = shape self.nbits, self.signed = shape
if not isinstance(self.nbits, int) or self.nbits < 0: if not isinstance(self.nbits, int) or self.nbits < 0:
raise TypeError("Width must be a non-negative integer, not '{!r}'", self.nbits) raise TypeError("Width must be a non-negative integer, not '{!r}'"
.format(self.nbits))
def shape(self): def shape(self):
return self.nbits, self.signed return self.nbits, self.signed