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Unified Diff: src/ast/ast.cc

Issue 2210243002: Put Scopes into temporary Zone (second try) (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: adding comment Created 4 years, 4 months ago
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Index: src/ast/ast.cc
diff --git a/src/ast/ast.cc b/src/ast/ast.cc
index a2fc8997a4a07be151afd82ac4c6de0016c762e7..12e6f206711dba957124c7639a25b4c1c9e89dcd 100644
--- a/src/ast/ast.cc
+++ b/src/ast/ast.cc
@@ -204,6 +204,18 @@ VariableProxy::VariableProxy(Zone* zone, const AstRawString* name,
raw_name_(name),
next_unresolved_(nullptr) {}
+VariableProxy::VariableProxy(Zone* zone, const VariableProxy* copy_from)
+ : Expression(zone, copy_from->position(), kVariableProxy),
+ bit_field_(copy_from->bit_field_),
+ end_position_(copy_from->end_position_),
+ next_unresolved_(nullptr) {
+ if (copy_from->is_resolved()) {
+ var_ = copy_from->var_;
+ } else {
+ raw_name_ = copy_from->raw_name_;
+ }
+}
+
void VariableProxy::BindTo(Variable* var) {
DCHECK((is_this() && var->is_this()) || raw_name() == var->raw_name());
set_var(var);
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