1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/class/ident-name-method-def-implements-escaped.js b/js/src/tests/test262/language/expressions/class/ident-name-method-def-implements-escaped.js
new file mode 100644
index 0000000000..e8164d219b
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/class/ident-name-method-def-implements-escaped.js
@@ -0,0 +1,48 @@
+// This file was procedurally generated from the following sources:
+// - src/identifier-names/implements-escaped.case
+// - src/identifier-names/future-reserved-words/class-expression-method-def.template
+/*---
+description: implements is a valid identifier name, using escape (MethodDefinition)
+esid: prod-PropertyDefinition
+features: [class]
+flags: [generated]
+info: |
+    ObjectLiteral :
+      { PropertyDefinitionList }
+      { PropertyDefinitionList , }
+
+    PropertyDefinitionList:
+      PropertyDefinition
+      PropertyDefinitionList , PropertyDefinition
+
+    PropertyDefinition:
+      MethodDefinition
+      ...
+
+    MethodDefinition:
+      PropertyName ( UniqueFormalParameters ){ FunctionBody }
+
+    PropertyName:
+      LiteralPropertyName
+      ...
+
+    LiteralPropertyName:
+      IdentifierName
+      ...
+
+    Reserved Words
+
+    A reserved word is an IdentifierName that cannot be used as an Identifier.
+
+---*/
+
+
+var C = class {
+  \u0069mplements() { return 42; }
+}
+
+var obj = new C();
+
+assert.sameValue(obj['implements'](), 42, 'property exists');
+
+reportCompare(0, 0);