go issue47968 源码
golang issue47968 代码
文件路径：/src/cmd/compile/internal/types2/testdata/fixedbugs/issue47968.go
// Copyright 2021 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 T[P any] struct{}
func (T[P]) m1()
type A1 = T // ERROR cannot use generic type
func (A1[P]) m2() {}
type A2 = T[int]
func (A2 /* ERROR cannot define new methods on instantiated type T\[int\] */) m3() {}
func (_ /* ERROR cannot define new methods on instantiated type T\[int\] */ A2) m4() {}
func (T[int]) m5() {} // int is the type parameter name, not an instantiation
func (T[* /* ERROR must be an identifier */ int]) m6() {} // syntax error
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