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Unified Diff: src/ast.h

Issue 385553003: Implement handling of arrow functions in the parser (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Base patch set, makes ASAN choke Created 6 years, 5 months ago
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Index: src/ast.h
diff --git a/src/ast.h b/src/ast.h
index 3308fba540a8b2f826be0a08093e7d2f763a45a2..84d828ebb9d40ac7505dfe16b8b8e99332e1b644 100644
--- a/src/ast.h
+++ b/src/ast.h
@@ -344,6 +344,11 @@ class Expression : public AstNode {
Bounds bounds() const { return bounds_; }
void set_bounds(Bounds bounds) { bounds_ = bounds; }
+ // Whether the expression is parenthesized
+ unsigned parenthesization_level() const { return parenthesization_level_; }
+ bool is_parenthesized() const { return parenthesization_level_ > 0; }
+ void increase_parenthesization_level() { ++parenthesization_level_; }
+
// Type feedback information for assignments and properties.
virtual bool IsMonomorphic() {
UNREACHABLE();
@@ -370,6 +375,7 @@ class Expression : public AstNode {
: AstNode(pos),
zone_(zone),
bounds_(Bounds::Unbounded(zone)),
+ parenthesization_level_(0),
id_(GetNextId(zone)),
test_id_(GetNextId(zone)) {}
void set_to_boolean_types(byte types) { to_boolean_types_ = types; }
@@ -379,6 +385,7 @@ class Expression : public AstNode {
private:
Bounds bounds_;
byte to_boolean_types_;
+ unsigned parenthesization_level_;
const BailoutId id_;
const TypeFeedbackId test_id_;
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