Adding upstream version 1.16.10.upstream/1.16.10upstream

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

1 files changed, 28 insertions, 0 deletions

diff --git a/test/makechan.go b/test/makechan.go
new file mode 100644
index 0000000..6608620
--- /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.*"
+	sink = make(T, uint64(1<<63)) // ERROR "buffer argument too large in make.*"
+
+	sink = make(T, 0.5) // ERROR "constant 0.5 truncated to integer"
+	sink = make(T, 1.0)
+	sink = make(T, float32(1.0)) // ERROR "non-integer buffer argument in make.*"
+	sink = make(T, float64(1.0)) // ERROR "non-integer buffer argument in make.*"
+	sink = make(T, 1+0i)
+	sink = make(T, complex64(1+0i))  // ERROR "non-integer buffer argument in make.*"
+	sink = make(T, complex128(1+0i)) // ERROR "non-integer buffer argument in make.*"
+}