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-rw-r--r--test/fixedbugs/issue49282.go44
1 files changed, 44 insertions, 0 deletions
diff --git a/test/fixedbugs/issue49282.go b/test/fixedbugs/issue49282.go
new file mode 100644
index 0000000..7543075
--- /dev/null
+++ b/test/fixedbugs/issue49282.go
@@ -0,0 +1,44 @@
+// compile
+
+// Copyright 2021 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 p
+
+//go:noinline
+func g(d uintptr, a, m []int, s struct {
+ a, b, c, d, e int
+}, u uint) {
+ _ = a
+ _ = m
+ _ = s
+ func() {
+ for i := 0; i < 5; i++ {
+ _ = a
+ _ = m
+ _, _ = s, s
+ }
+ }()
+}
+
+var One float64 = 1.0
+
+func f(d uintptr) {
+ var a, m []int
+ var s struct {
+ a, b, c, d, e int
+ }
+
+ g(d, a, m, s, uint(One)) // Uint of not-a-constant inserts a conditional, necessary to bug
+
+ defer func() uint {
+ return 0
+ }()
+}
+
+var d uintptr
+
+func h() {
+ f(d)
+}