Initial commit: Go 1.23 release state

test/fixedbugs/issue20162.go

@@ -0,0 +1,16 @@
+// compile -c=4
+
+// Copyright 2017 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 20162: embedded interfaces weren't dowidth-ed by the front end,
+// leading to races in the backend.
+
+package p
+
+func Foo() {
+	_ = (make([]func() interface {
+		M(interface{})
+	}, 1))
+}