go ptrvar 源码
golang ptrvar 代码
文件路径：/test/ken/ptrvar.go
// run
// Copyright 2009 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.
// Test pointers and the . (selector) operator on structs.
package main
type x2 struct { a,b,c int; d int; };
var g1 x2;
var g2 struct { a,b,c int; d x2; };
func
main() {
var x int;
var s1 *x2;
var s2 *struct { a,b,c int; d x2; };
s1 = &g1;
s2 = &g2;
s1.a = 1;
s1.b = 2;
s1.c = 3;
s1.d = 5;
s2.a = 7;
s2.b = 11;
s2.c = 13;
s2.d.a = 17;
s2.d.b = 19;
s2.d.c = 23;
s2.d.d = 20;
if(s2.d.c != 23) { panic(1); }
if(g2.d.c != 23) { panic(2); }
x = s1.a +
s1.b +
s1.c +
s1.d +
s2.a +
s2.b +
s2.c +
s2.d.a +
s2.d.b +
s2.d.c +
s2.d.d;
if(x != 121) { panic(x); }
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
7、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦