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Raise clearer exception when using a yet undeclared variable in a type annotation #3215

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merged 1 commit into from May 15, 2023
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Raise clearer exception when using a yet undeclared variable in a type annotation #3215

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6 changes: 5 additions & 1 deletion vyper/semantics/analysis/utils.py
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Expand Up @@ -307,7 +307,11 @@ def types_from_List(self, node):
def types_from_Name(self, node):
# variable name, e.g. `foo`
name = node.id
if name not in self.namespace and name in self.namespace["self"].typ.members:
if (
name not in self.namespace
and "self" in self.namespace
and name in self.namespace["self"].typ.members
):
raise InvalidReference(
f"'{name}' is a storage variable, access it as self.{name}", node
)
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