reinstantiate builtins

cyberthirst · cyberthirst · commit 3f5eaa5c6405 · 2025-03-25T15:22:03.000+01:00
diff --git a/vyper/builtins/functions.py b/vyper/builtins/functions.py
@@ -2738,6 +2738,16 @@ def _try_fold(self, node):
 
 BUILTIN_FUNCTIONS = {**STMT_DISPATCH_TABLE, **DISPATCH_TABLE}.keys()
 
+# reset the state of the builtins
+# so that attributes like `_warned` don't persist across runs
+def reinstantiate_builtins():
+    for t in [DISPATCH_TABLE, STMT_DISPATCH_TABLE]:
+        for k, v in t.items():
+            new_instance = type(v)()
+            t[k] = new_instance
+    global BUILTIN_FUNCTIONS
+    BUILTIN_FUNCTIONS = {**DISPATCH_TABLE, **STMT_DISPATCH_TABLE}.keys()
+
 
 def get_builtin_functions():
     return {**STMT_DISPATCH_TABLE, **DISPATCH_TABLE}
diff --git a/vyper/compiler/phases.py b/vyper/compiler/phases.py
@@ -7,6 +7,7 @@
 import vyper.codegen.core as codegen
 from vyper import ast as vy_ast
 from vyper.ast import natspec
+from vyper.builtins import functions as builtins
 from vyper.codegen import module
 from vyper.codegen.ir_node import IRnode
 from vyper.compiler.input_bundle import FileInput, FilesystemInputBundle, InputBundle
@@ -115,6 +116,7 @@ def contract_path(self):
 
     @cached_property
     def _generate_ast(self):
+        builtins.reinstantiate_builtins()
         is_vyi = self.contract_path.suffix == ".vyi"
 
         settings, ast = vy_ast.parse_to_ast_with_settings(
