failing tests for post-increment as statement

idea/src/org/jetbrains/jet/codegen/ExpressionCodegen.java

@@ -720,11 +720,15 @@ public class ExpressionCodegen extends JetVisitor {
             final Type asmType = expressionType(expression);
             DeclarationDescriptor cls = op.getContainingDeclaration();
             if (isNumberPrimitive(cls) && (op.getName().equals("inc") || op.getName().equals("dec"))) {
-                int oldStackSize = myStack.size();
-                gen(expression.getBaseExpression(), asmType);
-                generateIncrement(op, asmType, expression.getBaseExpression());
-                myStack.push(StackValue.onStack(asmType));
-                assert myStack.size() == oldStackSize+1;
+                if (bindingContext.isStatement(expression)) {
+                    generateIncrement(op, asmType, expression.getBaseExpression());
+                }
+                else {
+                    int oldStackSize = myStack.size();
+                    gen(expression.getBaseExpression(), asmType);
+                    myStack.push(StackValue.onStack(asmType));
+                    assert myStack.size() == oldStackSize+1;
+                }
                 return;
             }
         }

idea/tests/org/jetbrains/jet/codegen/NamespaceGenTest.java

@@ -478,7 +478,7 @@ public class NamespaceGenTest extends LightCodeInsightFixtureTestCase {
         assertTrue(hadException);
     }
 
-    public void _testBottlesNeedToDistinguishExpressionsStatements() throws Exception {
+    public void testDecrementAsStatement() throws Exception {
         loadFile("bottles.jet");
         System.out.println(generateToText());
         final Method main = generateFunction();