Initial commit: Go 1.23 release state

test/fixedbugs/issue7405.go

@@ -0,0 +1,51 @@
+// compile
+
+// Copyright 2014 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.
+
+// Issue 7405: the equality function for struct with many
+// embedded fields became more complex after fixing issue 7366,
+// leading to out of registers on 386.
+
+package p
+
+type T1 struct {
+	T2
+	T3
+	T4
+}
+
+type T2 struct {
+	Conn
+}
+
+type T3 struct {
+	PacketConn
+}
+
+type T4 struct {
+	PacketConn
+	T5
+}
+
+type T5 struct {
+	x int
+	T6
+}
+
+type T6 struct {
+	y, z int
+}
+
+type Conn interface {
+	A()
+}
+
+type PacketConn interface {
+	B()
+}
+
+func F(a, b T1) bool {
+	return a == b
+}