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-rw-r--r--test/append1.go22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/append1.go b/test/append1.go
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+// 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|not enough arguments for append"
+ _ = append(s...) // ERROR "cannot use ... on first argument|not enough arguments in call to append"
+ _ = append(s, 2, s...) // ERROR "too many arguments to append|too many arguments in call to append"
+
+ _ = append(s, make([]int, 0)) // ERROR "cannot use make.* as type int in append|cannot use make.* as int value"
+ _ = append(s, make([]int, -1)...) // ERROR "negative len argument in make|index -1.* must not be negative"
+}