diff options
Diffstat (limited to 'JavaScriptCore/parser/Nodes.h')
| -rw-r--r-- | JavaScriptCore/parser/Nodes.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/JavaScriptCore/parser/Nodes.h b/JavaScriptCore/parser/Nodes.h index 6930f63..b8e9cdf 100644 --- a/JavaScriptCore/parser/Nodes.h +++ b/JavaScriptCore/parser/Nodes.h @@ -58,7 +58,10 @@ namespace JSC { const CodeFeatures CatchFeature = 1 << 5; const CodeFeatures ThisFeature = 1 << 6; const CodeFeatures StrictModeFeature = 1 << 7; - const CodeFeatures AllFeatures = EvalFeature | ClosureFeature | AssignFeature | ArgumentsFeature | WithFeature | CatchFeature | ThisFeature; + const CodeFeatures ShadowsArgumentsFeature = 1 << 8; + + + const CodeFeatures AllFeatures = EvalFeature | ClosureFeature | AssignFeature | ArgumentsFeature | WithFeature | CatchFeature | ThisFeature | StrictModeFeature | ShadowsArgumentsFeature; enum Operator { OpEqual, @@ -1409,7 +1412,7 @@ namespace JSC { CodeFeatures features() { return m_features; } bool usesEval() const { return m_features & EvalFeature; } - bool usesArguments() const { return m_features & ArgumentsFeature; } + bool usesArguments() const { return (m_features & ArgumentsFeature) && !(m_features & ShadowsArgumentsFeature); } bool isStrictMode() const { return m_features & StrictModeFeature; } void setUsesArguments() { m_features |= ArgumentsFeature; } bool usesThis() const { return m_features & ThisFeature; } |