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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/tests/non262/lexical-environment/bug-1216623.js
parentInitial commit. (diff)
downloadthunderbird-upstream.tar.xz
thunderbird-upstream.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/lexical-environment/bug-1216623.js')
-rw-r--r--js/src/tests/non262/lexical-environment/bug-1216623.js19
1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/non262/lexical-environment/bug-1216623.js b/js/src/tests/non262/lexical-environment/bug-1216623.js
new file mode 100644
index 0000000000..cbdbe9722e
--- /dev/null
+++ b/js/src/tests/non262/lexical-environment/bug-1216623.js
@@ -0,0 +1,19 @@
+// Scoping in the head of for(let;;) statements.
+
+let x = 0;
+for (let i = 0, a = () => i; i < 4; i++) {
+ assertEq(i, x++);
+ assertEq(a(), 0);
+}
+assertEq(x, 4);
+
+x = 11;
+let q = 0;
+for (let {[++q]: r} = [0, 11, 22], s = () => r; r < 13; r++) {
+ assertEq(r, x++);
+ assertEq(s(), 11);
+}
+assertEq(x, 13);
+assertEq(q, 1);
+
+reportCompare(0, 0);