11 lines
207 B
Rust
11 lines
207 B
Rust
fn foo<T: Copy>(x: &T) -> T{
|
|
match x {
|
|
&a => a
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
assert foo(&3) == 3;
|
|
assert foo(&'a') == 'a';
|
|
assert foo(&@"Dogs rule, cats drool") == @"Dogs rule, cats drool";
|
|
}
|