added frozen on _Expression class

vyperlang · Feb 3, 2025 · 42e15a4 · 42e15a4
1 parent 1cc93db
commit 42e15a4
Showing 1 changed file with 1 addition and 13 deletions.
diff --git a/vyper/venom/analysis/available_expression.py b/vyper/venom/analysis/available_expression.py
@@ -29,7 +29,7 @@
 IMMUTABLE_ENV_QUERIES = frozenset(["calldatasize", "gaslimit", "address", "codesize"])
 
 
-@dataclass
+@dataclass(frozen=True)
 class _Expression:
     inst: IRInstruction
     opcode: str
@@ -38,18 +38,6 @@ class _Expression:
     operands: list["IROperand | _Expression"]
     ignore_msize: bool
 
-    def __init__(
-        self,
-        inst: IRInstruction,
-        opcode: str,
-        operands: list["IROperand | _Expression"],
-        ignore_msize: bool,
-    ):
-        self.inst = inst
-        self.opcode = opcode
-        self.operands = operands
-        self.ignore_msize = ignore_msize
-
     # equality for lattices only based on original instruction
     def __eq__(self, other) -> bool:
         if not isinstance(other, _Expression):