inference: don't distinguish parameterizations with 2 different interfaces (IDEA-163950)

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

@@ -0,0 +1,28 @@
+class Test {
+
+  {
+    Marker<String> cm = forEach(child1(), child2());
+  }
+
+  public static <D> Child1<D> child1() {
+    return null;
+  }
+
+  public static <S> Child2<S> child2() {
+    return null;
+  }
+
+  public static <F, CM extends Marker<F>> CM forEach(CM contents, CM cm) {
+    return null;
+  }
+
+  interface Marker<A> {}
+  static class Parent<S> {}
+
+  static class Child1<D> extends Parent<ChildAttr1> implements Marker<D> {}
+  interface ChildAttr1 {}
+
+  static class Child2<S> extends Parent<ChildAttr2> implements Marker<S> {}
+  interface ChildAttr2 {}
+
+}