From 109be507377fe7f6e8819ac94041d3fdcdf6fd2f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 15:18:25 +0200 Subject: Adding upstream version 1.19.8. Signed-off-by: Daniel Baumann --- test/makechan.go | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 test/makechan.go (limited to 'test/makechan.go') diff --git a/test/makechan.go b/test/makechan.go new file mode 100644 index 0000000..9fabd17 --- /dev/null +++ b/test/makechan.go @@ -0,0 +1,28 @@ +// 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. + +// Ensure that typed non-integer, negative and to large +// values are not accepted as size argument in make for +// channels. + +package main + +type T chan byte + +var sink T + +func main() { + sink = make(T, -1) // ERROR "negative buffer argument in make.*|must not be negative" + sink = make(T, uint64(1<<63)) // ERROR "buffer argument too large in make.*|overflows int" + + sink = make(T, 0.5) // ERROR "constant 0.5 truncated to integer|truncated to int" + sink = make(T, 1.0) + sink = make(T, float32(1.0)) // ERROR "non-integer buffer argument in make.*|must be integer" + sink = make(T, float64(1.0)) // ERROR "non-integer buffer argument in make.*|must be integer" + sink = make(T, 1+0i) + sink = make(T, complex64(1+0i)) // ERROR "non-integer buffer argument in make.*|must be integer" + sink = make(T, complex128(1+0i)) // ERROR "non-integer buffer argument in make.*|must be integer" +} -- cgit v1.2.3