1 files changed, 18 insertions, 0 deletions
diff --git a/src/cmd/vet/testdata/unmarshal/unmarshal.go b/src/cmd/vet/testdata/unmarshal/unmarshal.go
new file mode 100644
index 0000000..b387bbb
--- /dev/null
+++ b/src/cmd/vet/testdata/unmarshal/unmarshal.go
@@ -0,0 +1,18 @@
+// 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.
+
+// This file contains tests for the unmarshal checker.
+
+package unmarshal
+
+import "encoding/json"
+
+func _() {
+	type t struct {
+		a int
+	}
+	var v t
+
+	json.Unmarshal([]byte{}, v) // ERROR "call of Unmarshal passes non-pointer as second argument"
+}