diff -r 83352b2e2ebc -r 97bec6ab1227 test/tools/javac/generics/7151802/T7151802.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/generics/7151802/T7151802.java	Fri Mar 09 17:10:56 2012 +0000
@@ -0,0 +1,43 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug     7151802
+ * @summary compiler update caused sqe test failed
+ * @compile/fail/ref=T7151802.out -Werror -Xlint:unchecked -XDrawDiagnostics T7151802.java
+ */
+class T7151802 {
+    static class Foo<X> { }
+
+    static class SubFoo<X> extends Foo<X> { }
+
+    //generic - bound - arg - non-slilent
+    <Z extends Foo<String>> void get1(Z fz) { }
+    void test1(Foo foo) { get1(foo); }
+
+    //generic - bound - arg - silent
+    <Z extends Foo<?>> void get2(Z fz) { }
+    void test2(Foo foo) { get2(foo); }
+
+    //generic - nobound - arg - non-slilent
+    <Z> void get3(Foo<Z> fz) { }
+    void test(Foo foo) { get3(foo); }
+
+    //generic - nobound - arg - slilent
+    <Z> void get4(Foo<?> fz) { }
+    void test4(Foo foo) { get4(foo); }
+
+    //generic - bound - ret - non-slilent
+    <Z extends Foo<String>> Z get5() { return null; }
+    void test5() { SubFoo sf = get5(); }
+
+    //generic - bound - ret - slilent
+    static <Z extends Foo<?>> Z get6() { return null; }
+    void test6() { SubFoo sf = get6(); }
+
+    //nogeneric - nobound - arg - non-slilent
+    void get7(Foo<String> fz) { }
+    void test7(Foo foo) { get7(foo); }
+
+    //nogeneric - nobound - arg - slilent
+    static void get8(Foo<?> fz) { }
+    void test8(Foo foo) { get8(foo); }
+}