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feat(checker): handle logical expressions

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This commit is contained in:
Louis Heredero
2026-06-02 13:03:07 +02:00
parent 2fd2071d40
commit a4139d4652
1 changed files with 10 additions and 1 deletions
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11
midas/checker/checker.py
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@@ -398,7 +398,16 @@ class Checker(
def visit_variable_expr(self, expr: p.VariableExpr) -> Type: def visit_variable_expr(self, expr: p.VariableExpr) -> Type:
return self.look_up_variable(expr.name, expr) or UnknownType() return self.look_up_variable(expr.name, expr) or UnknownType()
def visit_logical_expr(self, expr: p.LogicalExpr) -> Type: ... def visit_logical_expr(self, expr: p.LogicalExpr) -> Type:
left: Type = expr.left.accept(self)
right: Type = expr.right.accept(self)
# TODO: union type
if left != right:
self.error(
expr.location,
f"Operands must be of the same type, left={left} != right={right}",
)
return left
def visit_set_expr(self, expr: p.SetExpr) -> Type: ... def visit_set_expr(self, expr: p.SetExpr) -> Type: ...