fix constant var decl expr visit

vyperlang · Nov 17, 2023 · f39effa · f39effa
1 parent c77244c
commit f39effa
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/vyper/semantics/analysis/module.py b/vyper/semantics/analysis/module.py
@@ -240,9 +240,11 @@ def _validate_self_namespace():
                 raise exc.with_annotation(node) from None
 
         if node.is_constant:
-            ExprVisitor().visit(node.value, type_)
             if not node.value:
                 raise VariableDeclarationException("Constant must be declared with a value", node)
+
+            ExprVisitor().visit(node.value, type_)
+
             if not check_variable_constancy(node.value, VariableConstancy.COMPILE_TIME_CONSTANT):
                 raise StateAccessViolation("Value must be a literal", node.value)