summaryrefslogtreecommitdiff
path: root/test/escape.go
diff options
context:
space:
mode:
Diffstat (limited to 'test/escape.go')
-rw-r--r--test/escape.go158
1 files changed, 79 insertions, 79 deletions
diff --git a/test/escape.go b/test/escape.go
index 19c08a527..d4d844704 100644
--- a/test/escape.go
+++ b/test/escape.go
@@ -14,142 +14,142 @@ package main
var bad = false
-var allptr = make([]*int, 0, 100);
+var allptr = make([]*int, 0, 100)
func noalias(p, q *int, s string) {
- n := len(allptr);
- *p = -(n+1);
- *q = -(n+2);
- allptr = allptr[0:n+2];
- allptr[n] = p;
- allptr[n+1] = q;
- n += 2;
+ n := len(allptr)
+ *p = -(n+1)
+ *q = -(n+2)
+ allptr = allptr[0:n+2]
+ allptr[n] = p
+ allptr[n+1] = q
+ n += 2
for i := 0; i < n; i++ {
if allptr[i] != nil && *allptr[i] != -(i+1) {
- println("aliased pointers", -(i+1), *allptr[i], "after", s);
- allptr[i] = nil;
- bad = true;
+ println("aliased pointers", -(i+1), *allptr[i], "after", s)
+ allptr[i] = nil
+ bad = true
}
}
}
func val(p, q *int, v int, s string) {
if *p != v {
- println("wrong value want", v, "got", *p, "after", s);
- bad = true;
+ println("wrong value want", v, "got", *p, "after", s)
+ bad = true
}
if *q != v+1 {
- println("wrong value want", v+1, "got", *q, "after", s);
- bad = true;
+ println("wrong value want", v+1, "got", *q, "after", s)
+ bad = true
}
}
func chk(p, q *int, v int, s string) {
- val(p, q, v, s);
- noalias(p, q, s);
+ val(p, q, v, s)
+ noalias(p, q, s)
}
func chkalias(p, q *int, v int, s string) {
if p != q {
- println("want aliased pointers but got different after", s);
+ println("want aliased pointers but got different after", s)
}
if *q != v+1 {
- println("wrong value want", v+1, "got", *q, "after", s);
+ println("wrong value want", v+1, "got", *q, "after", s)
}
}
func i_escapes(x int) *int {
- var i int;
- i = x;
- return &i;
+ var i int
+ i = x
+ return &i
}
func j_escapes(x int) *int {
- var j int = x;
- j = x;
- return &j;
+ var j int = x
+ j = x
+ return &j
}
func k_escapes(x int) *int {
- k := x;
- return &k;
+ k := x
+ return &k
}
func in_escapes(x int) *int {
- return &x;
+ return &x
}
func send(c chan int, x int) {
- c <- x;
+ c <- x
}
func select_escapes(x int) *int {
- c := make(chan int);
- go send(c, x);
+ c := make(chan int)
+ go send(c, x)
select {
case req := <-c:
- return &req;
+ return &req
}
- return nil;
+ return nil
}
func select_escapes1(x int, y int) (*int, *int) {
- c := make(chan int);
- var a [2]int;
- var p [2]*int;
- a[0] = x;
- a[1] = y;
+ c := make(chan int)
+ var a [2]int
+ var p [2]*int
+ a[0] = x
+ a[1] = y
for i := 0; i < 2; i++ {
- go send(c, a[i]);
+ go send(c, a[i])
select {
case req := <-c:
- p[i] = &req;
+ p[i] = &req
}
}
return p[0], p[1]
}
func range_escapes(x int) *int {
- var a [1]int;
- a[0] = x;
+ var a [1]int
+ a[0] = x
for _, v := range a {
- return &v;
+ return &v
}
- return nil;
+ return nil
}
// *is* aliased
func range_escapes2(x, y int) (*int, *int) {
- var a [2]int;
- var p [2]*int;
- a[0] = x;
- a[1] = y;
+ var a [2]int
+ var p [2]*int
+ a[0] = x
+ a[1] = y
for k, v := range a {
- p[k] = &v;
+ p[k] = &v
}
return p[0], p[1]
}
// *is* aliased
func for_escapes2(x int, y int) (*int, *int) {
- var p [2]*int;
- n := 0;
+ var p [2]*int
+ n := 0
for i := x; n < 2; i = y {
- p[n] = &i;
- n++;
+ p[n] = &i
+ n++
}
return p[0], p[1]
}
func out_escapes(i int) (x int, p *int) {
x = i
- p = &x; // ERROR "address of out parameter"
- return;
+ p = &x // ERROR "address of out parameter"
+ return
}
func out_escapes_2(i int) (x int, p *int) {
x = i
- return x, &x; // ERROR "address of out parameter"
+ return x, &x // ERROR "address of out parameter"
}
func defer1(i int) (x int) {
@@ -160,40 +160,40 @@ func defer1(i int) (x int) {
}
func main() {
- p, q := i_escapes(1), i_escapes(2);
- chk(p, q, 1, "i_escapes");
+ p, q := i_escapes(1), i_escapes(2)
+ chk(p, q, 1, "i_escapes")
- p, q = j_escapes(3), j_escapes(4);
- chk(p, q, 3, "j_escapes");
+ p, q = j_escapes(3), j_escapes(4)
+ chk(p, q, 3, "j_escapes")
- p, q = k_escapes(5), k_escapes(6);
- chk(p, q, 5, "k_escapes");
+ p, q = k_escapes(5), k_escapes(6)
+ chk(p, q, 5, "k_escapes")
- p, q = in_escapes(7), in_escapes(8);
- chk(p, q, 7, "in_escapes");
+ p, q = in_escapes(7), in_escapes(8)
+ chk(p, q, 7, "in_escapes")
- p, q = select_escapes(9), select_escapes(10);
- chk(p, q, 9, "select_escapes");
+ p, q = select_escapes(9), select_escapes(10)
+ chk(p, q, 9, "select_escapes")
- p, q = select_escapes1(11, 12);
- chk(p, q, 11, "select_escapes1");
+ p, q = select_escapes1(11, 12)
+ chk(p, q, 11, "select_escapes1")
- p, q = range_escapes(13), range_escapes(14);
- chk(p, q, 13, "range_escapes");
+ p, q = range_escapes(13), range_escapes(14)
+ chk(p, q, 13, "range_escapes")
- p, q = range_escapes2(101, 102);
- chkalias(p, q, 101, "range_escapes2");
+ p, q = range_escapes2(101, 102)
+ chkalias(p, q, 101, "range_escapes2")
- p, q = for_escapes2(103, 104);
- chkalias(p, q, 103, "for_escapes2");
+ p, q = for_escapes2(103, 104)
+ chkalias(p, q, 103, "for_escapes2")
_, p = out_escapes(15)
- _, q = out_escapes(16);
- chk(p, q, 15, "out_escapes");
+ _, q = out_escapes(16)
+ chk(p, q, 15, "out_escapes")
_, p = out_escapes_2(17)
- _, q = out_escapes_2(18);
- chk(p, q, 17, "out_escapes_2");
+ _, q = out_escapes_2(18)
+ chk(p, q, 17, "out_escapes_2")
x := defer1(20)
if x != 20 {
@@ -202,6 +202,6 @@ func main() {
}
if bad {
- panic("BUG: no escape");
+ panic("BUG: no escape")
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-10 09:28:49 +0000