blob: 8318ab9c0c0ac1f78e924bc98dc9924b2940fa35 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
// errchk $G $D/$F.go
// 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.
package main
const (
c3div2 = 3/2;
f3div2 = 3./2.;
)
func assert(t bool, s string) {
if !t {
panic(s)
}
}
func main() {
var i int;
var f float64;
assert(c3div2 == 1, "3/2");
assert(f3div2 == 1.5, "3/2");
i = c3div2;
assert(i == c3div2, "i == c3div2");
f = c3div2;
assert(f == c3div2, "f == c3div2");
f = f3div2;
assert(f == f3div2, "f == f3div2");
i = f3div2; // ERROR "truncate"
assert(i == c3div2, "i == c3div2 from f3div2");
assert(i != f3div2, "i != f3div2"); // ERROR "truncate"
const g float64 = 1.0;
i = g; // ERROR "convert|incompatible|cannot"
const h float64 = 3.14;
i = h; // ERROR "convert|incompatible|cannot"
i = int(h); // ERROR "truncate"
}
|