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Diffstat (limited to '')
-rw-r--r-- | test/append1.go | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/append1.go b/test/append1.go new file mode 100644 index 0000000..9dab120 --- /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|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" +} |