1 // Copyright 2022 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package p 6 7 var _ = (*interface /* ERROR "interface contains type constraints" */ {int})(nil) 8 9 // abbreviated test case from issue 10 11 type TypeSet interface{ int | string } 12 13 func _() { 14 f((*TypeSet /* ERROR "interface contains type constraints" */)(nil)) 15 } 16 17 func f(any) {}