Adjust ContextVarNode specialization

Author: qunaibit

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/ContextvarsModuleBuiltins.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -45,6 +45,7 @@
 
 import java.util.List;
 
+import com.oracle.graal.python.annotations.ArgumentClinic;
 import com.oracle.graal.python.builtins.Builtin;
 import com.oracle.graal.python.builtins.CoreFunctions;
 import com.oracle.graal.python.builtins.PythonBuiltinClassType;
@@ -54,8 +55,9 @@
 import com.oracle.graal.python.nodes.PRaiseNode;
 import com.oracle.graal.python.nodes.function.PythonBuiltinBaseNode;
 import com.oracle.graal.python.nodes.function.PythonBuiltinNode;
-import com.oracle.graal.python.nodes.function.builtins.PythonTernaryBuiltinNode;
+import com.oracle.graal.python.nodes.function.builtins.PythonTernaryClinicBuiltinNode;
 import com.oracle.graal.python.nodes.function.builtins.PythonUnaryBuiltinNode;
+import com.oracle.graal.python.nodes.function.builtins.clinic.ArgumentClinicProvider;
 import com.oracle.graal.python.runtime.PythonContext;
 import com.oracle.graal.python.runtime.object.PythonObjectFactory;
 import com.oracle.truffle.api.dsl.Bind;
@@ -87,8 +89,14 @@ protected Object copyCtx(
     }
 
     @Builtin(name = "ContextVar", minNumOfPositionalArgs = 2, parameterNames = {"cls", "name", "default"}, constructsClass = PythonBuiltinClassType.ContextVar)
+    @ArgumentClinic(name = "name", conversion = ArgumentClinic.ClinicConversion.TString)
     @GenerateNodeFactory
-    public abstract static class ContextVarNode extends PythonTernaryBuiltinNode {
+    public abstract static class ContextVarNode extends PythonTernaryClinicBuiltinNode {
+
+        @Override
+        protected ArgumentClinicProvider getArgumentClinic() {
+            return ContextvarsModuleBuiltinsClinicProviders.ContextVarNodeClinicProviderGen.INSTANCE;
+        }
 
         @Specialization
         protected static Object constructDef(@SuppressWarnings("unused") Object cls, TruffleString name, Object def,