1 files changed, 33 insertions, 0 deletions
diff --git a/test/fixedbugs/issue37837.dir/a.go b/test/fixedbugs/issue37837.dir/a.go
new file mode 100644
index 0000000..49d830f
--- /dev/null
+++ b/test/fixedbugs/issue37837.dir/a.go
@@ -0,0 +1,33 @@
+// Copyright 2020 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
+
+func F(i interface{}) int { // ERROR "can inline F" "i does not escape"
+	switch i.(type) {
+	case nil:
+		return 0
+	case int:
+		return 1
+	case float64:
+		return 2
+	default:
+		return 3
+	}
+}
+
+func G(i interface{}) interface{} { // ERROR "can inline G" "leaking param: i"
+	switch i := i.(type) {
+	case nil: // ERROR "moved to heap: i"
+		return &i
+	case int: // ERROR "moved to heap: i"
+		return &i
+	case float64: // ERROR "moved to heap: i"
+		return &i
+	case string, []byte: // ERROR "moved to heap: i"
+		return &i
+	default: // ERROR "moved to heap: i"
+		return &i
+	}
+}