Clean up ZodFunction

colinhacks · colinhacks · commit 7aecb617e02b · 2025-05-23T14:18:49.000-07:00
diff --git a/packages/zod/src/v4/classic/tests/function.test.ts b/packages/zod/src/v4/classic/tests/function.test.ts
@@ -69,6 +69,7 @@ test("args method", () => {
   const t1 = z.function();
   type t1 = (typeof t1)["_input"];
   expectTypeOf<t1>().toEqualTypeOf<(...args_1: never[]) => unknown>();
+  t1._input;
 
   const t2args = z.tuple([z.string()], z.unknown());
 
diff --git a/packages/zod/src/v4/core/function.ts b/packages/zod/src/v4/core/function.ts
@@ -45,8 +45,16 @@ export class $ZodFunction<
   Args extends $ZodFunctionIn = $ZodFunctionIn,
   Returns extends $ZodFunctionOut = $ZodFunctionOut,
 > {
-  _def: $ZodFunctionDef<Args, Returns>;
+  // _zod!: {
+  //   def: $ZodFunctionDef<Args, Returns>;
+  //   input: $InferInnerFunctionType<Args, Returns>;
+  //   output: $InferOuterFunctionType<Args, Returns>;
+  // };
+
   def: $ZodFunctionDef<Args, Returns>;
+
+  /** @deprecated */
+  _def!: $ZodFunctionDef<Args, Returns>;
   _input!: $InferInnerFunctionType<Args, Returns>;
   _output!: $InferOuterFunctionType<Args, Returns>;
 
