1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/block-scope/syntax/redeclaration/fn-scope-var-name-redeclaration-attempt-with-async-function.js b/js/src/tests/test262/language/block-scope/syntax/redeclaration/fn-scope-var-name-redeclaration-attempt-with-async-function.js
new file mode 100644
index 0000000000..5ce0b8096f
--- /dev/null
+++ b/js/src/tests/test262/language/block-scope/syntax/redeclaration/fn-scope-var-name-redeclaration-attempt-with-async-function.js
@@ -0,0 +1,26 @@
+// |reftest| error:SyntaxError
+// This file was procedurally generated from the following sources:
+// - src/declarations/async-function.case
+// - src/declarations/redeclare/fn-block-attempt-to-redeclare-var-declaration.template
+/*---
+description: redeclaration with AsyncFunctionDeclaration (VariableDeclaration in BlockStatement inside a function)
+esid: sec-block-static-semantics-early-errors
+features: [async-functions]
+flags: [generated]
+negative:
+  phase: parse
+  type: SyntaxError
+info: |
+    Block : { StatementList }
+
+    It is a Syntax Error if any element of the LexicallyDeclaredNames of
+    StatementList also occurs in the VarDeclaredNames of StatementList.
+
+---*/
+
+
+$DONOTEVALUATE();
+
+function x() {
+  { async function f() {}; var f; }
+}