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chore: cherry-pick 3e037e195e50 from v8 (#42253)
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VerteDinde committed May 23, 2024
1 parent 0285ff0 commit 7ec8137
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1 change: 1 addition & 0 deletions patches/v8/.patches
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Expand Up @@ -3,3 +3,4 @@ deps_add_v8_object_setinternalfieldfornodecore.patch
revert_heap_add_checks_position_info.patch
cherry-pick-f320600cd1f4.patch
cherry-pick-b3c01ac1e60a.patch
cherry-pick-3e037e195e50.patch
41 changes: 41 additions & 0 deletions patches/v8/cherry-pick-3e037e195e50.patch
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@@ -0,0 +1,41 @@
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

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