1 files changed, 18 insertions, 3 deletions
diff --git a/deps/v8/src/regexp/experimental/experimental-compiler.cc b/deps/v8/src/regexp/experimental/experimental-compiler.cc
index ce6e0c75ca..566ae06829 100644
--- a/deps/v8/src/regexp/experimental/experimental-compiler.cc
+++ b/deps/v8/src/regexp/experimental/experimental-compiler.cc
@@ -69,6 +69,11 @@ class CanBeHandledVisitor final : private RegExpVisitor {
     return nullptr;
   }
 
+  void* VisitClassSetOperand(RegExpClassSetOperand* node, void*) override {
+    result_ = !node->has_strings();
+    return nullptr;
+  }
+
   void* VisitClassSetExpression(RegExpClassSetExpression* node,
                                 void*) override {
     result_ = false;
@@ -391,11 +396,10 @@ class CompileVisitor : private RegExpVisitor {
     return nullptr;
   }
 
-  void* VisitClassRanges(RegExpClassRanges* node, void*) override {
+  void CompileCharacterRanges(ZoneList<CharacterRange>* ranges, bool negated) {
     // A character class is compiled as Disjunction over its `CharacterRange`s.
-    ZoneList<CharacterRange>* ranges = node->ranges(zone_);
     CharacterRange::Canonicalize(ranges);
-    if (node->is_negated()) {
+    if (negated) {
       // The complement of a disjoint, non-adjacent (i.e. `Canonicalize`d)
       // union of k intervals is a union of at most k + 1 intervals.
       ZoneList<CharacterRange>* negated =
@@ -422,6 +426,17 @@ class CompileVisitor : private RegExpVisitor {
 
       assembler_.ConsumeRange(from_uc16, to_uc16);
     });
+  }
+
+  void* VisitClassRanges(RegExpClassRanges* node, void*) override {
+    CompileCharacterRanges(node->ranges(zone_), node->is_negated());
+    return nullptr;
+  }
+
+  void* VisitClassSetOperand(RegExpClassSetOperand* node, void*) override {
+    // TODO(v8:11935): Support strings.
+    DCHECK(!node->has_strings());
+    CompileCharacterRanges(node->ranges(), false);
     return nullptr;
   }