github.com/huandu/go@v0.0.0-20151114150818-04e615e41150/test/fixedbugs/issue7525.go (about)

     1  // errorcheck
     2  
     3  // Copyright 2014 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  // Issue 7525: self-referential array types.
     8  
     9  package main
    10  
    11  import "unsafe"
    12  
    13  var x struct {
    14  	a [unsafe.Sizeof(x.a)]int // ERROR "array bound|typechecking loop|invalid expression"
    15  	b [unsafe.Offsetof(x.b)]int // ERROR "array bound"
    16  	c [unsafe.Alignof(x.c)]int // ERROR "array bound|invalid expression"
    17  	d [len(x.d)]int // ERROR "array bound|invalid array"
    18  	e [cap(x.e)]int // ERROR "array bound|invalid array"
    19  }