1 files changed, 24 insertions, 0 deletions
diff --git a/test/fixedbugs/issue31010.go b/test/fixedbugs/issue31010.go
new file mode 100644
index 0000000..836e85f
--- /dev/null
+++ b/test/fixedbugs/issue31010.go
@@ -0,0 +1,24 @@
+// compile
+
+// Copyright 2019 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
+
+var (
+	x  int
+	xs []int
+)
+
+func a([]int) (int, error)
+
+func b() (int, error) {
+	return a(append(xs, x))
+}
+
+func c(int, error) (int, error)
+
+func d() (int, error) {
+	return c(b())
+}