diff -r 1985e35e97b2 -r 7873d37f5b37 test/tools/javac/lambda/TargetType01.java
--- a/test/tools/javac/lambda/TargetType01.java	Mon Jan 21 11:16:28 2013 -0800
+++ b/test/tools/javac/lambda/TargetType01.java	Mon Jan 21 20:13:56 2013 +0000
@@ -27,7 +27,7 @@
  * @summary Add lambda tests
  *  check nested case of overload resolution and lambda parameter inference
  * @author  Maurizio Cimadamore
- * @compile TargetType01.java
+ * @compile/fail/ref=TargetType01.out -XDrawDiagnostics TargetType01.java
  */
 
 class TargetType01 {
@@ -43,7 +43,6 @@
     static String M(F_S_S f){ return null; }
 
     static {
-        //ambiguity here - the compiler does not try all the combinations!
-        M(x1 -> { return M( x2 -> { return x1 + x2; });});
+        M(x1 -> { return M( x2 -> { return x1 + x2; });}); //ambiguous
     }
 }