Initial commit: Go 1.23 release state

test/fixedbugs/issue10975.go

@@ -0,0 +1,18 @@
+// errorcheck -lang=go1.17
+
+// Copyright 2015 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 10975: Returning an invalid interface would cause
+// `internal compiler error: getinarg: not a func`.
+
+package main
+
+type I interface {
+	int // ERROR "interface contains embedded non-interface|embedding non-interface type"
+}
+
+func New() I {
+	return struct{}{}
+}