golang operations 代码
文件路径：/src/cmd/compile/internal/types2/testdata/examples/operations.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
/ indirection
func _[P any](p P) {
_ = *p / ERROR cannot indirect p
}
func _[P interface{ int }](p P) {
_ = *p / ERROR cannot indirect p
}
func _[P interface{ *int }](p P) {
_ = *p
}
func _[P interface{ *int | *string }](p P) {
_ = *p / ERROR must have identical base types
}
type intPtr *int
func _[P interface{ *int | intPtr } ](p P) {
var _ int = *p
}