src/ast/variables.h - Issue 2257493002: Better pack fields in Variable

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Unified Diff: src/ast/variables.h

Issue 2257493002: Better pack fields in Variable (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: Merged master (again) Created 4 years, 4 months ago

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Index: src/ast/variables.h

diff --git a/src/ast/variables.h b/src/ast/variables.h

index bbd72f61d5f713235af3a4889aece7faab7d267c..bb757925e3fd81c109ac99af3c9c5ba327a356f5 100644

--- a/src/ast/variables.h

+++ b/src/ast/variables.h

@@ -49,6 +49,7 @@ class Variable final : public ZoneObject {

return ForceContextAllocationField::decode(bit_field_);

}

void ForceContextAllocation() {

+ DCHECK(IsUnallocated() || IsContextSlot());

bit_field_ = ForceContextAllocationField::update(bit_field_, true);

}

bool is_used() { return IsUsedField::decode(bit_field_); }

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