Initial commit: Go 1.23 release state

test/typeparam/issue47514c.dir/a.go

@@ -0,0 +1,5 @@
+package a
+
+type Doer[T any] interface {
+	Do() T
+}

test/typeparam/issue47514c.dir/main.go

@@ -0,0 +1,10 @@
+package main
+
+import "./a"
+
+func Do[T any](doer a.Doer[T]) {
+	doer.Do()
+}
+
+func main() {
+}