Support for post-fix count operations (x++, x--) where x is a global...

src/compiler.cc

Index: src/compiler.cc
===================================================================
--- src/compiler.cc	(revision 3192)
+++ src/compiler.cc	(working copy)
@@ -844,7 +844,11 @@
 
 
 void CodeGenSelector::VisitCountOperation(CountOperation* expr) {
-  BAILOUT("CountOperation");
+  // We support postfix count operations on global variables.
+  if (expr->is_prefix()) BAILOUT("Prefix CountOperation");
+  Variable* var = expr->expression()->AsVariableProxy()->AsVariable();
+  if (var == NULL || !var->is_global()) BAILOUT("non-global postincrement");
+  ProcessExpression(expr->expression(), Expression::kValue);
 }