1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/private-method-length.js b/js/src/tests/test262/language/statements/class/elements/private-method-length.js
new file mode 100644
index 0000000000..8e3f61770a
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/elements/private-method-length.js
@@ -0,0 +1,49 @@
+// This file was procedurally generated from the following sources:
+// - src/class-elements/private-method-length.case
+// - src/class-elements/default/cls-decl.template
+/*---
+description: Private methods have length property properly configured (field definitions in a class declaration)
+esid: prod-FieldDefinition
+features: [class-methods-private, class]
+flags: [generated]
+info: |
+    Updated Productions
+
+    ClassElement : MethodDefinition
+      1. Return ClassElementEvaluation of MethodDefinition with arguments ! Get(homeObject, "prototype"),enumerable, and "prototype".
+
+    ClassElement : static MethodDefinition
+      1. Return ClassElementEvaluation of MethodDefinition with arguments homeObject, enumerable and "static".
+
+    MethodDefinition : ClassElementName( UniqueFormalParameters ) { FunctionBody }
+      1. Let methodDef be DefineMethod of MethodDefinition with argument homeObject.
+      2. ReturnIfAbrupt(methodDef).
+      3. Perform ? DefineOrdinaryMethod(methodDef.[[Key]], homeObject, methodDef.[[Closure]], _enumerable).
+
+    ClassElement : MethodDefinition
+    ClassElement : static MethodDefinition
+      1. Perform ? PropertyDefinitionEvaluation with parameters object and enumerable.
+      2. Return empty.
+
+    MethodDefinition : ClassElementName (UniqueFormalParameters) { FunctionBody }
+      ...
+      8. Let closure be FunctionCreate(kind, UniqueFormalParameters, FunctionBody, scope, privateScope, strict, prototype).
+      9. Perform MakeMethod(closure, object).
+      10. Return the Record{[[Key]]: propKey, [[Closure]]: closure}.
+
+---*/
+
+
+class C {
+  #method(a) {};
+
+  getPrivateMethod() {
+    return this.#method;
+  }
+
+}
+
+let c = new C();
+assert.sameValue(c.getPrivateMethod().length, 1);
+
+reportCompare(0, 0);