1 files changed, 23 insertions, 0 deletions
diff --git a/src/encoding/xml/xml_test.go b/src/encoding/xml/xml_test.go
index 2437f19d9d..7a3511d583 100644
--- a/src/encoding/xml/xml_test.go
+++ b/src/encoding/xml/xml_test.go
@@ -861,3 +861,26 @@ func TestWrapDecoder(t *testing.T) {
 		t.Fatalf("Got unexpected chardata: `%s`\n", o.Chardata)
 	}
 }
+
+type tokReader struct{}
+
+func (tokReader) Token() (Token, error) {
+	return StartElement{}, nil
+}
+
+type Failure struct{}
+
+func (Failure) UnmarshalXML(*Decoder, StartElement) error {
+	return nil
+}
+
+func TestTokenUnmarshaler(t *testing.T) {
+	defer func() {
+		if r := recover(); r != nil {
+			t.Error("Unexpected panic using custom token unmarshaler")
+		}
+	}()
+
+	d := NewTokenDecoder(tokReader{})
+	d.Decode(&Failure{})
+}