tests for pr91114, (before - after) expression

tests/bugs150/pr91114.aj

@@ -0,0 +1,10 @@
+public class pr91114 {
+	
+	public void bar() {
+		long before = 0;
+		long after = 0;
+		long x = (before - after);  // doesn't fail without the parentheses!
+		System.out.println("... " + (before - after) + " ...");
+	}
+	
+}

tests/src/org/aspectj/systemtest/ajc150/Ajc150Tests.java

@@ -226,6 +226,10 @@ public class Ajc150Tests extends org.aspectj.testing.XMLBasedAjcTestCase {
 	  runTest("before and after are valid identifiers in classes");
   }
   
+  public void testAjKeywordsAsIdentifiers2() {
+	  runTest("before and after are valid identifiers in classes, part 2");	  
+  }
+  
   public void testNoBeforeReturningAdvice() {
 	  runTest("before returning advice not allowed!");
   }

tests/src/org/aspectj/systemtest/ajc150/ajc150.xml

@@ -66,7 +66,12 @@
         <compile files="pr74562.aj">
         </compile>
     </ajc-test>
-            
+
+    <ajc-test dir="bugs150" pr="91114" title="before and after are valid identifiers in classes, part 2">
+        <compile files="pr91114.aj">
+        </compile>
+    </ajc-test>
+                
    <ajc-test dir="bugs150" pr="78707" title="before returning advice not allowed!">
         <compile files="pr78707.aj">
             <message line="3" kind="error" text="Syntax error on token &quot;returning&quot;, delete this token"/>