[:has() pseudo-class] Invalidation support for adding and removing elements
https://bugs.webkit.org/show_bug.cgi?id=233489
<rdar://problem/85754298>
Unreviewed followup.
Some unitialized bits caused us to do unnecessary work and regressed Speedometer.
* style/RuleFeature.h:
Initialize the usedMatchElements array.
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@286188 268f45cc-cd09-0410-ab3c-d52691b4dbfc
diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
index 81217e6..ff93693 100644
--- a/Source/WebCore/ChangeLog
+++ b/Source/WebCore/ChangeLog
@@ -1,3 +1,17 @@
+2021-11-27 Antti Koivisto <antti@apple.com>
+
+ [:has() pseudo-class] Invalidation support for adding and removing elements
+ https://bugs.webkit.org/show_bug.cgi?id=233489
+ <rdar://problem/85754298>
+
+ Unreviewed followup.
+
+ Some unitialized bits caused us to do unnecessary work and regressed Speedometer.
+
+ * style/RuleFeature.h:
+
+ Initialize the usedMatchElements array.
+
2021-11-26 Sam Weinig <weinig@apple.com>
Typo in ColorConversion code: converColorComponents
diff --git a/Source/WebCore/style/RuleFeature.h b/Source/WebCore/style/RuleFeature.h
index 4debf88..8a129fe 100644
--- a/Source/WebCore/style/RuleFeature.h
+++ b/Source/WebCore/style/RuleFeature.h
@@ -86,7 +86,7 @@
HashSet<AtomString> attributesAffectingHost;
HashSet<CSSSelector::PseudoClassType, IntHash<CSSSelector::PseudoClassType>, WTF::StrongEnumHashTraits<CSSSelector::PseudoClassType>> pseudoClassesAffectingHost;
- std::array<bool, matchElementCount> usedMatchElements;
+ std::array<bool, matchElementCount> usedMatchElements { };
bool usesFirstLineRules { false };
bool usesFirstLetterRules { false };
