new inference:

reject inference if lower and equals bounds do not agree;
 -> inference variable should fill extends list types with it's upper bounds as they are correctly substituted with session's inference variables, otherwise incorporation up-up rule could get refs to initial type parameter instead of correct inference variable

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting8/IDEA57413.java

@@ -2,6 +2,6 @@ class A<T> {
     <T extends A<T>> void foo(T x){}
 
     void bar(A<?> x){
-        <error descr="Inferred type 'java.lang.Object' for type parameter 'T' is not within its bound; should extend 'A<java.lang.Object>'">foo(x)</error>;
+        foo<error descr="'foo(T)' in 'A' cannot be applied to '(A<capture<?>>)'">(x)</error>;
     }
 }