17 lines
248 B
Text
17 lines
248 B
Text
|
|
struct S { int x; int y }
|
||
|
|
|
||
|
|
int sum(S? s) {
|
||
|
|
if?(S x = s) {
|
||
|
|
return x.x;
|
||
|
|
} else {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int program (int argc, string[] argv) {
|
||
|
|
var x = 0;
|
||
|
|
x = x + sum(S null);
|
||
|
|
x = x + sum(new S{x=4; y=5});
|
||
|
|
return x;
|
||
|
|
}
|