ambiguous method calls: conflict resolver, tests

(IDEA-67832; IDEA-67837; IDEA-67573; IDEA-57306;
 IDEA-57535; IDEA-57269; IDEA-57278; IDEA-57317)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/ambiguousIDEA57306/pck/AmbiguousMethodCall.java

@@ -0,0 +1,15 @@
+package pck;
+
+class A<T> {}
+
+interface IA{
+    <T> void foo(A<T> x);
+}
+interface IB{
+    <T extends Exception> void foo(A<T> x);
+}
+class C {
+    <<error descr="'foo(A<T>)' in 'pck.IB' clashes with 'foo(A<T>)' in 'pck.IA'; both methods have same erasure, yet neither overrides the other"></error>T extends IA & IB> void bar(T x, A<Exception> y){
+        x.foo(y);
+    }
+}