1 files changed, 19 insertions, 0 deletions
diff --git a/test/typeparam/issue47684.go b/test/typeparam/issue47684.go
new file mode 100644
index 0000000000..2798b78ca8
--- /dev/null
+++ b/test/typeparam/issue47684.go
@@ -0,0 +1,19 @@
+// run -gcflags=-G=3
+
+// 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
+
+func f[G any]() int {
+	return func() int {
+		return func() int {
+			return 0
+		}()
+	}()
+}
+
+func main() {
+	f[int]()
+}