1 files changed, 16 insertions, 0 deletions
diff --git a/test/fixedbugs/issue22822.go b/test/fixedbugs/issue22822.go
new file mode 100644
index 0000000..ea53452
--- /dev/null
+++ b/test/fixedbugs/issue22822.go
@@ -0,0 +1,16 @@
+// errorcheck
+
+// Copyright 2018 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Check that calling a function shadowing a built-in provides a good
+// error message.
+
+package main
+
+func F() {
+	slice := []int{1, 2, 3}
+	len := int(2)
+	println(len(slice)) // ERROR "cannot call non-function len .type int., declared at|expected function"
+}