src/dstr-assignment-async-iteration -> src/dstr-assignment-for-await

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/src/dstr-assignment-for-await/error-async-function-syntax/async-func-decl.template b/src/dstr-assignment-for-await/error-async-function-syntax/async-func-decl.template
new file mode 100644
index 000000000..a6d537c9e
--- /dev/null
+++ b/src/dstr-assignment-for-await/error-async-function-syntax/async-func-decl.template
@@ -0,0 +1,30 @@
+// Copyright (C) 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+path: language/statements/for-await-of/async-func-decl-dstr-
+name: for-await-of statement in an async function declaration
+esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation
+features: [destructuring-binding, async-iteration]
+flags: [async]
+info: |
+  IterationStatement :
+    for await ( LeftHandSideExpression of AssignmentExpression ) Statement
+
+  1. Let keyResult be the result of performing ? ForIn/OfHeadEvaluation(« »,
+     AssignmentExpression, iterate).
+  2. Return ? ForIn/OfBodyEvaluation(LeftHandSideExpression, Statement,
+     keyResult, assignment, labelSet).
+
+  13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation
+
+  [...]
+  5. If destructuring is true and if lhsKind is assignment, then
+     a. Assert: lhs is a LeftHandSideExpression.
+     b. Let assignmentPattern be the parse of the source text corresponding to
+        lhs using AssignmentPattern as the goal symbol.
+  [...]
+---*/
+
+async function fn() {
+  for await (/*{ elems }*/ of [/*{ vals }*/])
+}