Adding upstream version 1.16.10.upstream/1.16.10upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/test/append1.go b/test/append1.go
new file mode 100644
index 0000000..0fe24c0
--- /dev/null
+++ b/test/append1.go
@@ -0,0 +1,22 @@
+// 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.
+
+// Verify that append arguments requirements are enforced by the
+// compiler.
+
+package main
+
+func main() {
+
+	s := make([]int, 8)
+
+	_ = append()           // ERROR "missing arguments to append"
+	_ = append(s...)       // ERROR "cannot use ... on first argument"
+	_ = append(s, 2, s...) // ERROR "too many arguments to append"
+
+	_ = append(s, make([]int, 0))     // ERROR "cannot use make.* as type int in append"
+	_ = append(s, make([]int, -1)...) // ERROR "negative len argument in make"
+}