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-rw-r--r--test/fixedbugs/issue27289.go24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/fixedbugs/issue27289.go b/test/fixedbugs/issue27289.go
new file mode 100644
index 0000000..293b9d0
--- /dev/null
+++ b/test/fixedbugs/issue27289.go
@@ -0,0 +1,24 @@
+// run
+
+// Copyright 2018 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.
+
+// Make sure we don't prove that the bounds check failure branch is unreachable.
+
+package main
+
+//go:noinline
+func f(a []int) {
+ _ = a[len(a)-1]
+}
+
+func main() {
+ defer func() {
+ if err := recover(); err != nil {
+ return
+ }
+ panic("f should panic")
+ }()
+ f(nil)
+}