Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 19 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/spread-array-invalid-syntax.js b/js/src/jit-test/tests/basic/spread-array-invalid-syntax.js
new file mode 100644
index 0000000000..a7bcd5205a
--- /dev/null
+++ b/js/src/jit-test/tests/basic/spread-array-invalid-syntax.js
@@ -0,0 +1,19 @@
+load(libdir + "asserts.js");
+
+var offenders = [
+    "(1 ... n)",
+    "[1 ... n]",
+    "(...x)",
+    "[...x for (x of y)]",
+    "[...x, x for (x of y)]",
+    "[...]",
+    "(...)",
+    "[...,]",
+    "[... ...[]]",
+    "(... ...[])",
+    "[x, ...]",
+    "(x, ...)"
+];
+for (var sample of offenders) {
+    assertThrowsInstanceOf(function () { eval(sample); }, SyntaxError);
+}