--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/gcov/pr86109.C	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,16 @@
+
+/* { dg-options "-fprofile-arcs -ftest-coverage -std=c++11" } */
+/* { dg-do run { target native } } */
+
+int main()
+{
+    auto partially_uncovered_lambda = [](int i) { /* count(1) */
+        if (i > 10) /* count(1) */
+            return 0; /* count(1) */
+        return 1; /* count(#####) */
+    };
+
+    return partially_uncovered_lambda(20); /* count(1) */
+}
+
+/* { dg-final { run-gcov pr86109.C } } */