Initial commit: Go 1.23 release state

test/typeparam/aliasimp.dir/a.go

@@ -0,0 +1,9 @@
+// Copyright 2020 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 Rimp[T any] struct {
+	F T
+}

test/typeparam/aliasimp.dir/main.go

@@ -0,0 +1,41 @@
+// Copyright 2020 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 "./a"
+
+type R[T any] struct {
+	F T
+}
+
+// type S = R // disallowed for now
+
+type Sint = R[int]
+
+// type Simp = a.Rimp // disallowed for now
+
+// type SimpString Simp[string] // disallowed for now
+type SimpString a.Rimp[string]
+
+func main() {
+	// var s S[int] // disallowed for now
+	var s R[int]
+	if s.F != 0 {
+		panic(s.F)
+	}
+	var s2 Sint
+	if s2.F != 0 {
+		panic(s2.F)
+	}
+	// var s3 Simp[string] // disallowed for now
+	var s3 a.Rimp[string]
+	if s3.F != "" {
+		panic(s3.F)
+	}
+	var s4 SimpString
+	if s4.F != "" {
+		panic(s4.F)
+	}
+}