Initial commit: Go 1.23 release state

test/abi/map.go

@@ -0,0 +1,34 @@
+// run
+
+// 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
+
+import "runtime"
+
+type T [10]int
+
+var m map[*T]int
+
+//go:noinline
+func F() {
+	m = map[*T]int{
+		K(): V(), // the key temp should be live across call to V
+	}
+}
+
+//go:noinline
+func V() int { runtime.GC(); runtime.GC(); runtime.GC(); return 123 }
+
+//go:noinline
+func K() *T {
+	p := new(T)
+	runtime.SetFinalizer(p, func(*T) { println("FAIL") })
+	return p
+}
+
+func main() {
+	F()
+}