X-Git-Url: http://git.webkit.org/?p=WebKit-https.git;a=blobdiff_plain;f=Source%2FJavaScriptCore%2Fparser%2FParser.cpp;h=645525b3fecb268b5649bfe45677e8b55ed5b749;hp=9b45da799c644b6614c53c33149543426c3a9d61;hb=45b975f55b2711026e1acf5e1792495fa5833519;hpb=6500fdbaa9e52945493104f6d677427b1dd79916

diff --git a/Source/JavaScriptCore/parser/Parser.cpp b/Source/JavaScriptCore/parser/Parser.cpp
index 9b45da7..645525b 100644
--- a/Source/JavaScriptCore/parser/Parser.cpp
+++ b/Source/JavaScriptCore/parser/Parser.cpp
@@ -170,6 +170,14 @@ public:
         : SetForScope<bool>(scope->m_isGenerator, shouldParseAsGenerator) { }
 };
 
+struct DepthManager : private SetForScope<int> {
+public:
+    DepthManager(int* depth)
+        : SetForScope<int>(*depth, *depth)
+    {
+    }
+};
+
 template <typename LexerType>
 Parser<LexerType>::~Parser()
 {
@@ -3319,11 +3327,14 @@ template <class TreeBuilder> TreeStatement Parser<LexerType>::parseExportDeclara
             result = parseClassDeclaration(context, ExportType::Exported);
             break;
 
-        case ASYNC:
+        case ASYNC: {
             next();
             semanticFailIfFalse(match(FUNCTION) && !m_lexer->prevTerminator(), "Expected 'function' keyword following 'async' keyword with no preceding line terminator");
+            DepthManager statementDepth(&m_statementDepth);
+            m_statementDepth = 1;
             result = parseAsyncFunctionDeclaration(context, ExportType::Exported);
             break;
+        }
 
         default:
             failWithMessage("Expected either a declaration or a variable statement");