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29 lines
950 B
29 lines
950 B
// errorcheck
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// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Ensure that typed non-integer, negative and to large
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// values are not accepted as size argument in make for
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// channels.
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package main
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type T chan byte
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var sink T
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func main() {
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sink = make(T, -1) // ERROR "negative buffer argument in make.*"
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sink = make(T, uint64(1<<63)) // ERROR "buffer argument too large in make.*"
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sink = make(T, 0.5) // ERROR "constant 0.5 truncated to integer"
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sink = make(T, 1.0)
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sink = make(T, float32(1.0)) // ERROR "non-integer buffer argument in make.*"
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sink = make(T, float64(1.0)) // ERROR "non-integer buffer argument in make.*"
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sink = make(T, 1+0i)
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sink = make(T, complex64(1+0i)) // ERROR "non-integer buffer argument in make.*"
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sink = make(T, complex128(1+0i)) // ERROR "non-integer buffer argument in make.*"
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}
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