Initial commit: Go 1.23 release state

test/typeparam/issue50481c.dir/a.go

@@ -0,0 +1,30 @@
+// Copyright 2022 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 a
+
+type A interface {
+	int | int64
+}
+
+type B interface {
+	string
+}
+
+type C interface {
+	String() string
+}
+
+type Myint int
+
+func (i Myint) String() string {
+	return "aa"
+}
+
+type T[P A, _ C, _ B] int
+
+func (v T[P, Q, R]) test() {
+	var r Q
+	r.String()
+}

test/typeparam/issue50481c.dir/main.go

@@ -0,0 +1,18 @@
+// Copyright 2022 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.
+
+// Test that type substitution works and export/import works correctly even for a
+// generic type that has multiple blank type params.
+
+package main
+
+import (
+	"./a"
+	"fmt"
+)
+
+func main() {
+	var x a.T[int, a.Myint, string]
+	fmt.Printf("%v\n", x)
+}