From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shu-yu Guo <syg@chromium.org>
Date: Tue, 21 May 2024 10:06:20 -0700
Subject: Using FunctionParsingScope for parsing class static blocks

Class static blocks contain statements, don't inherit the
ExpressionScope stack.

Bug: 341663589
Change-Id: Id52a60d77781201a706fcf2290d7d103f39bed83
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5553030
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#94014}

diff --git a/src/ast/scopes.cc b/src/ast/scopes.cc
index 660fdd2e9ad30b9487eafd351b1e517d2a489204..de4df35c0addc53c5620a19e3e06a8f9eff2a8fb 100644
--- a/src/ast/scopes.cc
+++ b/src/ast/scopes.cc
@@ -2447,7 +2447,7 @@ bool Scope::MustAllocate(Variable* var) {
     var->set_is_used();
     if (inner_scope_calls_eval_ && !var->is_this()) var->SetMaybeAssigned();
   }
-  DCHECK(!var->has_forced_context_allocation() || var->is_used());
+  CHECK(!var->has_forced_context_allocation() || var->is_used());
   // Global variables do not need to be allocated.
   return !var->IsGlobalObjectProperty() && var->is_used();
 }
diff --git a/src/parsing/parser-base.h b/src/parsing/parser-base.h
index 78bad16404d31505e34d4d69a948ad7a689776cc..7ccf203fadcf256b4dba40f66d8e5b4d3780282c 100644
--- a/src/parsing/parser-base.h
+++ b/src/parsing/parser-base.h
@@ -2661,6 +2661,7 @@ typename ParserBase<Impl>::BlockT ParserBase<Impl>::ParseClassStaticBlock(
   }
 
   FunctionState initializer_state(&function_state_, &scope_, initializer_scope);
+  FunctionParsingScope body_parsing_scope(impl());
   AcceptINScope accept_in(this, true);
 
   // Each static block has its own var and lexical scope, so make a new var