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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/jit-test/tests/for-of/next-arity.js
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/for-of/next-arity.js')
-rw-r--r--js/src/jit-test/tests/for-of/next-arity.js22
1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/for-of/next-arity.js b/js/src/jit-test/tests/for-of/next-arity.js
new file mode 100644
index 0000000000..43990fd237
--- /dev/null
+++ b/js/src/jit-test/tests/for-of/next-arity.js
@@ -0,0 +1,22 @@
+// For-of passes one arg to "next".
+
+load(libdir + 'iteration.js')
+
+var log = '';
+
+function Iter() {
+ function next() {
+ log += 'n';
+ assertEq(arguments.length, 0)
+ assertEq(arguments[0], undefined)
+ return { get value() { throw 42; }, done: true }
+ }
+
+ this[Symbol.iterator] = function () { return this; }
+ this.next = next;
+}
+
+for (var x of new Iter())
+ throw 'not reached';
+
+assertEq(log, 'n');