Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/expressions/optional-chaining/eval-optional-call.js b/js/src/tests/test262/language/expressions/optional-chaining/eval-optional-call.js
new file mode 100644
index 0000000000..8ff4800560
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/optional-chaining/eval-optional-call.js
@@ -0,0 +1,41 @@
+// Copyright 2020 Toru Nagashima.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-optional-chaining-chain-evaluation
+description: optional call invoked on eval function should be indirect eval.
+info: |
+  Runtime Semantics: ChainEvaluation
+    OptionalChain: ?. Arguments
+      1. Let thisChain be this OptionalChain.
+      2. Let tailCall be IsInTailPosition(thisChain).
+      3. Return ? EvaluateCall(baseValue, baseReference, Arguments, tailCall).
+
+  Runtime Semantics: EvaluateCall ( func, ref, arguments, tailPosition )
+
+  ...
+  7. Let result be Call(func, thisValue, argList).
+  ...
+
+  eval ( x )
+
+  ...
+  4. Return ? PerformEval(x, callerRealm, false, false).
+
+  Runtime Semantics: PerformEval ( x, callerRealm, strictCaller, direct )
+features: [optional-chaining]
+---*/
+
+const a = 'global';
+
+function fn() {
+  const a = 'local';
+  return eval?.('a');
+}
+
+assert.sameValue(fn(), 'global', 'fn() returns "global" value from indirect eval');
+
+const b = (a => eval?.('a'))('local');
+
+assert.sameValue(b, 'global', 'b is "global", from indirect eval not observing parameter');
+
+reportCompare(0, 0);