electron · MarshallOfSound · Oct 4, 2022 · Oct 3, 2022 · Oct 3, 2022
@@ -11,3 +11,4 @@ revert_runtime_dhceck_terminating_exception_in_microtasks.patch
 allow_disabling_of_v8_sandboxed_pointers.patch
 chore_disable_is_execution_terminating_dcheck.patch
 ext-code-space_fix_coderange_allocation_logic.patch
+cherry-pick-2f6a2939514f.patch
@@ -0,0 +1,33 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Tobias Tebbi <tebbi@chromium.org>
+Date: Thu, 1 Sep 2022 15:35:33 +0200
+Subject: Merged: [compiler] fix typing of [[DateValue]]
+
+Bug: chromium:1356308
+(cherry picked from commit ae329407989f1e4689baba7a7827863057d688a9)
+
+Change-Id: I1e132e96325296d180488774ef183daa36dc22c7
+Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3915224
+Reviewed-by: Darius Mercadier <dmercadier@chromium.org>
+Cr-Commit-Position: refs/branch-heads/10.6@{#25}
+Cr-Branched-From: 41bc7435693fbce8ef86753cd9239e30550a3e2d-refs/heads/10.6.194@{#1}
+Cr-Branched-From: d5f29b929ce7746409201d77f44048f3e9529b40-refs/heads/main@{#82548}
+
+diff --git a/src/compiler/type-cache.h b/src/compiler/type-cache.h
+index 6442b6f6b0ee39bf1a820168e9dd924e81bc0cb3..a34d094edaa4cb7dd7ac692e4a11d7c890744d7c 100644
+--- a/src/compiler/type-cache.h
++++ b/src/compiler/type-cache.h
+@@ -131,9 +131,10 @@ class V8_EXPORT_PRIVATE TypeCache final {
+   Type const kStringLengthType = CreateRange(0.0, String::kMaxLength);
+
+   // A time value always contains a tagged number in the range
+-  // [-kMaxTimeInMs, kMaxTimeInMs].
+-  Type const kTimeValueType =
+-      CreateRange(-DateCache::kMaxTimeInMs, DateCache::kMaxTimeInMs);
++  // [-kMaxTimeInMs, kMaxTimeInMs] or -0.
++  Type const kTimeValueType = Type::Union(
++      CreateRange(-DateCache::kMaxTimeInMs, DateCache::kMaxTimeInMs),
++      Type::MinusZero(), zone());
+
+   // The JSDate::day property always contains a tagged number in the range
+   // [1, 31] or NaN.