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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/gc/weakRef_in_promise.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/gc/weakRef_in_promise.js')
-rw-r--r-- | js/src/jit-test/tests/gc/weakRef_in_promise.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/gc/weakRef_in_promise.js b/js/src/jit-test/tests/gc/weakRef_in_promise.js new file mode 100644 index 0000000000..2448ebcd8a --- /dev/null +++ b/js/src/jit-test/tests/gc/weakRef_in_promise.js @@ -0,0 +1,18 @@ +// https://github.com/tc39/proposal-weakrefs/issues/39 +// Weakref should keep the target until the end of current Job, that includes +// microtask(Promise). +let wr; +{ + let obj = {}; + wr = new WeakRef(obj); + obj = null; +} +// obj is out of block scope now, should be GCed. + +gc(); + +assertEq(undefined == wr.deref(), false); +Promise.resolve().then(() => { + assertEq(undefined == wr.deref(), false); +}); + |