go source for verification 2026-05-22

test/fixedbugs/issue19323.go

@@ -0,0 +1,19 @@
+// errorcheck
+
+// Copyright 2017 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.
+
+package p
+
+func g() {}
+
+func f() {
+	g()[:] // ERROR "g.* used as value|attempt to slice object that is not"
+}
+
+func g2() ([]byte, []byte) { return nil, nil }
+
+func f2() {
+	g2()[:] // ERROR "multiple-value g2.* in single-value context|attempt to slice object that is not|2\-valued g"
+}