Initial commit: Go 1.23 release state

test/typeparam/issue50481b.dir/b.go

@@ -0,0 +1,16 @@
+// 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 b
+
+import "fmt"
+
+type Foo[T1 ~string, T2 ~int] struct {
+	ValueA T1
+	ValueB T2
+}
+
+func (f *Foo[_, _]) String() string {
+	return fmt.Sprintf("%v %v", f.ValueA, f.ValueB)
+}

test/typeparam/issue50481b.dir/main.go

@@ -0,0 +1,23 @@
+// 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 and export/import works correctly even for a method of
+// a generic type that has multiple blank type params.
+
+package main
+
+import (
+	"./b"
+	"fmt"
+)
+
+func main() {
+	foo := &b.Foo[string, int]{
+		ValueA: "i am a string",
+		ValueB: 123,
+	}
+	if got, want := fmt.Sprintln(foo), "i am a string 123\n"; got != want {
+		panic(fmt.Sprintf("got %s, want %s", got, want))
+	}
+}