Adding upstream version 1.16.10.upstream/1.16.10upstream

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

1 files changed, 25 insertions, 0 deletions

diff --git a/test/fixedbugs/issue19710.go b/test/fixedbugs/issue19710.go
new file mode 100644
index 0000000..c42ea7c
--- /dev/null
+++ b/test/fixedbugs/issue19710.go
@@ -0,0 +1,25 @@
+// run
+
+// 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.
+
+// Issue 19710: mishandled defer delete(...)
+
+package main
+
+func main() {
+	if n := len(f()); n != 0 {
+		println("got", n, "want 0")
+		panic("bad defer delete")
+	}
+}
+
+func f() map[int]bool {
+	m := map[int]bool{}
+	for i := 0; i < 3; i++ {
+		m[i] = true
+		defer delete(m, i)
+	}
+	return m
+}