lambda: choose more specific by return type fix (IDEA-99969); check cyclic inference when not on raw

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

@@ -0,0 +1,26 @@
+public interface IDEA99969 {
+  default IntStream distinct(Stream s) {
+    return s.map(i -> (int) i);
+  }
+}
+interface Stream<T> {
+  <R> Stream<R> map(Function<? super T, ? extends R> mapper);
+  IntStream map(IntFunction<? super T> mapper);
+  LongStream map(LongFunction<? super T> mapper);
+}
+
+interface Function<T, R> {
+  public R apply(T t);
+}
+
+interface IntFunction<T> {
+  public int applyAsInt(T t);
+}
+
+interface LongFunction<T> {
+  public long applyAsLong(T t);
+}
+
+
+interface IntStream {}
+interface LongStream {}