new inference: postpone unresolved variables in favor to variables with proper equals bound

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/graphInference/PostponeUnresolvedVariables.java

@@ -0,0 +1,13 @@
+
+import java.util.Comparator;
+import java.util.function.Supplier;
+
+class Test {
+
+
+  void f(Supplier<Comparable> m) {
+    g(m, Comparator.naturalOrder());
+  }
+  <K> void g(Supplier<K> f, Comparator<K> c) {}
+
+}