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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/cacheir/stub-fold-closeiter.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/cacheir/stub-fold-closeiter.js')
-rw-r--r--js/src/jit-test/tests/cacheir/stub-fold-closeiter.js25
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/stub-fold-closeiter.js b/js/src/jit-test/tests/cacheir/stub-fold-closeiter.js
new file mode 100644
index 0000000000..8e91d3737c
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/stub-fold-closeiter.js
@@ -0,0 +1,25 @@
+class Iterator {
+ val = 0;
+ next() {
+ return { value: this.val++, done: false }
+ }
+ return() { return { value: undefined, done: true }}
+}
+
+var arr = [];
+for (var i = 0; i < 10; i++) {
+ class SubIter extends Iterator {}
+ var iterable = {
+ [Symbol.iterator]() { return new SubIter(); }
+ }
+ arr.push(iterable);
+}
+
+function foo() {
+ for (var x of arr[i % arr.length]) {
+ if (x > 1) { return; }
+ }
+}
+
+with ({}) {}
+for (var i = 0; i < 100; i++) { foo(); }