eliminateWildcards -> GenericsUtil; lambda: eliminate wildcards before formal types declaration (IDEA-90578)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/highlighting/NoInferenceResult.java

@@ -7,7 +7,7 @@ class NoInferenceResult {
     <T> void m1(T t) { }
 
     void test() {
-        m(<error descr="Cyclic inference">(String s1) ->  (String s2) ->  s1 + s2</error>);
+        m(<error descr="Incompatible return type <lambda expression> in lambda expression">(String s1) ->  (String s2) ->  s1 + s2</error>);
 
         m((String s1) -> s1.length());
         m((String s1) -> s1);

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/highlighting/TypeArgsConsistencyMisc2.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+class Test1 {
+  {
+    Comparable<? extends Integer> c = (Integer o)->{
+      return 0;
+    };
+    
+    Comparable<? super Integer> c1 = (Integer o)->{
+      return 0;
+    };
+  }
+}
+
+
+class Test2<U> {
+  interface I<T> {
+    void m(T t);
+  }
+  private void foo(I<? super U> i1) {}
+
+  private void bar() {
+    foo((U u) -> {});
+    foo(u -> {});
+  }
+
+  interface I1<T> {}
+  private <A extends I1<? super U>> A bar(A a) {
+    foo((U u)->{});
+    foo(u->{});
+    return a;
+  }
+}
+