Another TypeUtils.isNullableType() introduced

compiler/testData/diagnostics/tests/platformTypes/methodCall/sam.kt

@@ -0,0 +1,26 @@
+// FILE: p/SAM.java
+
+package p;
+
+public interface SAM<R> {
+    R foo();
+}
+
+// FILE: p/Util.java
+
+package p;
+
+public class Util {
+
+    public static void sam(SAM<Void> sam) {}
+}
+
+// FILE: k.kt
+
+import p.*
+
+fun test() {
+    Util.sam {
+        null
+    }
+}