Add more tests for SAM wrappers

compiler/testData/codegen/box/sam/predicateSamWrapper.kt

@@ -0,0 +1,38 @@
+// TARGET_BACKEND: JVM
+// WITH_RUNTIME
+// FULL_JDK
+// FILE: test.kt
+// Test that SAM wrappers with type parameters are cached properly.
+class A {
+    fun stringPredicate(string: String, p: (String) -> Boolean): Boolean {
+        return java.util.function.Predicate<String>(p).test(string)
+    }
+
+    fun intPredicate(int: Int, p: (Int) -> Boolean): Boolean {
+        return java.util.function.Predicate<Int>(p).test(int)
+    }
+}
+
+fun wrapStringPredicate(p: (String) -> Boolean): java.util.function.Predicate<String> =
+    java.util.function.Predicate<String>(p)
+
+fun wrapIntPredicate(p: (Int) -> Boolean): java.util.function.Predicate<Int> =
+    java.util.function.Predicate<Int>(p)
+
+fun box(): String {
+    if (!A().stringPredicate("OK") { it == "OK"}) return "Fail 1"
+    if (!A().intPredicate(0) { it == 0 }) return "Fail 2"
+
+    try {
+        java.lang.Class.forName("TestKt\$sam\$java_util_function_Predicate$0")
+    } catch (e: Throwable) {
+        return "Fail 3: sam wrapper not found"
+    }
+
+    val stringPredicateWrapperClass = wrapStringPredicate { true }::class.java
+    val intPredicateWrapperClass = wrapIntPredicate { false }::class.java
+    if (stringPredicateWrapperClass !== intPredicateWrapperClass)
+        return "Fail 4: sam wrapper not cached"
+
+    return "OK"
+}