1 files changed, 34 insertions, 0 deletions
diff --git a/test/typeparam/issue45722.go b/test/typeparam/issue45722.go
new file mode 100644
index 0000000..52a3c63
--- /dev/null
+++ b/test/typeparam/issue45722.go
@@ -0,0 +1,34 @@
+// run
+
+// 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 main
+
+import (
+	"fmt"
+	"log"
+)
+
+func try[T any](v T, err error) T {
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+func handle(handle func(error)) {
+	if issue := recover(); issue != nil {
+		if e, ok := issue.(error); ok && e != nil {
+			handle(e)
+		} else {
+			handle(fmt.Errorf("%v", e))
+		}
+	}
+}
+
+func main() {
+	defer handle(func(e error) { log.Fatalln(e) })
+	_ = try(fmt.Print(""))
+}