clashing return type of overriding methods: fix unchecked override comparison (IDEA-166355)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/UncheckedConversionInReturnType.java

@@ -0,0 +1,14 @@
+interface X {}
+
+interface Y extends X {}
+
+interface A {
+  <T extends X> T get();
+}
+
+interface B extends A {
+  @Override
+  Y get();
+}
+
+interface C extends B {}