Class syntax parsing

src/full-codegen.cc

Index: src/full-codegen.cc
diff --git a/src/full-codegen.cc b/src/full-codegen.cc
index aee5ca72a165084c4e1a03eb3b41448b3b894140..5ce77bb330de8ad4578d6ef4e8949370b92a5cf6 100644
--- a/src/full-codegen.cc
+++ b/src/full-codegen.cc
@@ -32,18 +32,22 @@ void BreakableStatementChecker::VisitVariableDeclaration(
     VariableDeclaration* decl) {
 }
 
+
 void BreakableStatementChecker::VisitFunctionDeclaration(
     FunctionDeclaration* decl) {
 }
 
+
 void BreakableStatementChecker::VisitModuleDeclaration(
     ModuleDeclaration* decl) {
 }
 
+
 void BreakableStatementChecker::VisitImportDeclaration(
     ImportDeclaration* decl) {
 }
 
+
 void BreakableStatementChecker::VisitExportDeclaration(
     ExportDeclaration* decl) {
 }
@@ -177,6 +181,13 @@ void BreakableStatementChecker::VisitFunctionLiteral(FunctionLiteral* expr) {
 }
 
 
+void BreakableStatementChecker::VisitClassLiteral(ClassLiteral* expr) {
+  if (expr->extends() != NULL) {
+    Visit(expr->extends());
+  }
+}
+
+
 void BreakableStatementChecker::VisitNativeFunctionLiteral(
     NativeFunctionLiteral* expr) {
 }
@@ -1531,6 +1542,16 @@ void FullCodeGenerator::VisitFunctionLiteral(FunctionLiteral* expr) {
 }
 
 
+void FullCodeGenerator::VisitClassLiteral(ClassLiteral* expr) {
+  // TODO(arv): Implement
+  Comment cmnt(masm_, "[ ClassLiteral");
+  if (expr->extends() != NULL) {
+    VisitForEffect(expr->extends());
+  }
+  context()->Plug(isolate()->factory()->undefined_value());

[arv (Not doing code reviews), 2014/09/15 15:12:32]

Another option would be to throw `new Error('Not yet implemented')`. Would that
be better?

[rossberg, 2014/09/16 15:25:40]

No, I actually like this better. It allows you to already write JS tests, e.g.
to test parsing.

+}
+
+
 void FullCodeGenerator::VisitNativeFunctionLiteral(
     NativeFunctionLiteral* expr) {
   Comment cmnt(masm_, "[ NativeFunctionLiteral");