testdata for IDEA-136840

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/regression/IDEA136840.java

@@ -0,0 +1,25 @@
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+
+import static java.util.stream.Collectors.toMap;
+
+class Test {
+  public CompletableFuture<Map<String, VolPercentile>> getPercentile(List<String> symbols) {
+    List<NameValuePair> params = new ArrayList<>(5);
+    return getPercentile(params, symbols)
+      .thenApplyAsync((map) -> map.entrySet().stream()
+        .collect(toMap(Map.Entry::getKey, e -> new VolPercentile(e.getValue()))));
+  }
+
+  public CompletableFuture<Map<String, Double>> getPercentile(List<NameValuePair> params, List<String> symbols) {
+    return null;
+  }
+}
+
+class NameValuePair {}
+class VolPercentile implements Serializable {
+  public VolPercentile(Double amount) {}
+}