1 files changed, 13 insertions, 0 deletions
diff --git a/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newLambda/ParenthesizedExpressionsDuringConstrainsCollection.java b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newLambda/ParenthesizedExpressionsDuringConstrainsCollection.java
new file mode 100644
index 000000000000..2dd69c3dcc79
--- /dev/null
+++ b/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newLambda/ParenthesizedExpressionsDuringConstrainsCollection.java
@@ -0,0 +1,13 @@
+import java.util.List;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+abstract class Test {
+  public List<Integer> gerFirstTriangles() {
+    return flatMap((y -> (map((z1 -> (1)))))).collect(Collectors.toList());
+  }
+
+  abstract <R> R         flatMap(Function<Integer, R> mapper);
+  abstract <R> Stream<R> map    (Function<Integer, R> mapper);
+}
+\ No newline at end of file