From 03e833dda4d6538f7fc23c4955aed55f2e0a3e3b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20Geisend=C3=B6rfer?=
 <felix.geisendoerfer@datadoghq.com>
Date: Mon, 22 Mar 2021 15:19:28 +0100
Subject: [PATCH] add example

---
 examples/stackannotate/main.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 examples/stackannotate/main.go

diff --git a/examples/stackannotate/main.go b/examples/stackannotate/main.go
new file mode 100644
index 0000000..66bd5f3
--- /dev/null
+++ b/examples/stackannotate/main.go
@@ -0,0 +1,22 @@
+package main
+
+func main() {
+	var n int
+	for i := 0; i < 10; i++ {
+		n += foo(1)
+	}
+	println(n)
+	<-chan struct{}(nil)
+}
+
+func foo(a int) int {
+	return bar(a, 2)
+}
+
+func bar(a int, b int) int {
+	s := 3
+	for i := 0; i < 100; i++ {
+		s += a * b
+	}
+	return s
+}