Adding upstream version 1.21.8.upstream/1.21.8

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

1 files changed, 26 insertions, 0 deletions

diff --git a/test/fixedbugs/issue15091.go b/test/fixedbugs/issue15091.go
new file mode 100644
index 0000000..678e791
--- /dev/null
+++ b/test/fixedbugs/issue15091.go
@@ -0,0 +1,26 @@
+// errorcheck -0 -race
+// +build linux,amd64 linux,ppc64le darwin,amd64 freebsd,amd64 netbsd,amd64 windows,amd64
+
+// Copyright 2016 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.
+
+package sample
+
+type Html struct {
+	headerIDs map[string]int
+}
+
+// We don't want to see:
+//    internal error: (*Html).xyzzy autotmp_3 (type *int) recorded as live on entry, p.Pc=0
+// or (now, with the error caught earlier)
+//    Treating auto as if it were arg, func (*Html).xyzzy, node ...
+// caused by racewalker inserting instrumentation before an OAS where the Ninit
+// of the OAS defines part of its right-hand-side. (I.e., the race instrumentation
+// references a variable before it is defined.)
+func (options *Html) xyzzy(id string) string {
+	for count, found := options.headerIDs[id]; found; count, found = options.headerIDs[id] {
+		_ = count
+	}
+	return ""
+}