33 lines
951 B
Rust
33 lines
951 B
Rust
|
struct S;
|
||
|
|
impl Foo for S {
|
||
|
|
fn parse(s:&str) {
|
||
|
|
for c in s.chars() {
|
||
|
|
match c {
|
||
|
|
'0'..='9' => collect_primary(&c), //~ ERROR cannot find function `collect_primary`
|
||
|
|
//~^ HELP you might have meant to call the associated function
|
||
|
|
'+' | '-' => println!("We got a sign: {}", c),
|
||
|
|
_ => println!("Not a number!")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
trait Foo {
|
||
|
|
fn collect_primary(ch:&char) { }
|
||
|
|
fn parse(s:&str);
|
||
|
|
}
|
||
|
|
trait Bar {
|
||
|
|
fn collect_primary(ch:&char) { }
|
||
|
|
fn parse(s:&str) {
|
||
|
|
for c in s.chars() {
|
||
|
|
match c {
|
||
|
|
'0'..='9' => collect_primary(&c), //~ ERROR cannot find function `collect_primary`
|
||
|
|
//~^ HELP you might have meant to call the associated function
|
||
|
|
'+' | '-' => println!("We got a sign: {}", c),
|
||
|
|
_ => println!("Not a number!")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() {}
|