1 files changed, 23 insertions, 0 deletions
diff --git a/test/fixedbugs/issue52279.dir/lib.go b/test/fixedbugs/issue52279.dir/lib.go
new file mode 100644
index 0000000..e20de30
--- /dev/null
+++ b/test/fixedbugs/issue52279.dir/lib.go
@@ -0,0 +1,23 @@
+package lib
+
+type FMap[K comparable, V comparable] map[K]V
+
+//go:noinline
+func (m FMap[K, V]) Flip() FMap[V, K] {
+	out := make(FMap[V, K])
+	return out
+}
+
+type MyType uint8
+
+const (
+	FIRST MyType = 0
+)
+
+var typeStrs = FMap[MyType, string]{
+	FIRST: "FIRST",
+}
+
+func (self MyType) String() string {
+	return typeStrs[self]
+}