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-rw-r--r--test/uintptrescapes.dir/a.go54
1 files changed, 54 insertions, 0 deletions
diff --git a/test/uintptrescapes.dir/a.go b/test/uintptrescapes.dir/a.go
new file mode 100644
index 0000000..29c8340
--- /dev/null
+++ b/test/uintptrescapes.dir/a.go
@@ -0,0 +1,54 @@
+// 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 a
+
+import (
+ "unsafe"
+)
+
+func recurse(i int, s []byte) byte {
+ s[0] = byte(i)
+ if i == 0 {
+ return s[i]
+ } else {
+ var a [1024]byte
+ r := recurse(i-1, a[:])
+ return r + a[0]
+ }
+}
+
+//go:uintptrescapes
+func F1(a uintptr) {
+ var s [16]byte
+ recurse(4096, s[:])
+ *(*int)(unsafe.Pointer(a)) = 42
+}
+
+//go:uintptrescapes
+func F2(a ...uintptr) {
+ var s [16]byte
+ recurse(4096, s[:])
+ *(*int)(unsafe.Pointer(a[0])) = 42
+}
+
+type t struct{}
+
+func GetT() *t {
+ return &t{}
+}
+
+//go:uintptrescapes
+func (*t) M1(a uintptr) {
+ var s [16]byte
+ recurse(4096, s[:])
+ *(*int)(unsafe.Pointer(a)) = 42
+}
+
+//go:uintptrescapes
+func (*t) M2(a ...uintptr) {
+ var s [16]byte
+ recurse(4096, s[:])
+ *(*int)(unsafe.Pointer(a[0])) = 42
+}