mirror of
https://github.com/golang/go
synced 2024-11-17 07:04:44 -07:00
c295137ad8
Work-around for #50481: report an error for multiple blank type parameters. It's always possible to use non-blank names in those cases. We expect to lift this restriction for 1.19. For #50481. Change-Id: Ifdd2d91340aac1da3387f7d80d46e44f5997c2a8 Reviewed-on: https://go-review.googlesource.com/c/go/+/376058 Trust: Robert Griesemer <gri@golang.org> Run-TryBot: Robert Griesemer <gri@golang.org> Trust: Dan Scales <danscales@google.com> Reviewed-by: Dan Scales <danscales@google.com> Reviewed-by: Robert Findley <rfindley@google.com> TryBot-Result: Gopher Robot <gobot@golang.org>
22 lines
852 B
Go
22 lines
852 B
Go
// errorcheck
|
|
|
|
// 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 p
|
|
|
|
type _[_ any] struct{}
|
|
type _[_, _ any] struct{} // ERROR "cannot have multiple blank type parameters"
|
|
type _[_, _, _ any] struct{} // ERROR "cannot have multiple blank type parameters"
|
|
type _[a, _, b, _, c, _ any] struct{} // ERROR "cannot have multiple blank type parameters"
|
|
|
|
func _[_ any]() {}
|
|
func _[_, _ any]() {} // ERROR "cannot have multiple blank type parameters"
|
|
func _[_, _, _ any]() {} // ERROR "cannot have multiple blank type parameters"
|
|
func _[a, _, b, _, c, _ any]() {} // ERROR "cannot have multiple blank type parameters"
|
|
|
|
type S[P1, P2 any] struct{}
|
|
|
|
func (_ S[_, _]) m() {} // this is ok
|