new inference inside enum constants (IDEA-145211)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newMethodRef/EnumConstantsAsContext.java

@@ -0,0 +1,20 @@
+import java.util.Optional;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Function;
+import java.util.function.BiFunction;
+
+
+interface I {
+  default Optional<AtomicReference<String>> track(final String key) {
+    return null;
+  }
+}
+
+enum Args {
+  track(I::track, AtomicReference::get, "", "");
+
+  <T, U, V> Args(final BiFunction<I, String, Optional<T>> ctor,
+                 final Function<T, V> unctor, final String oldValue,
+                 final V oldExpected) {
+  }
+}