rust/tests/ui/suggestions/call-on-missing.rs
2023-01-11 09:32:08 +00:00

40 lines
837 B
Rust

struct Foo { i: i32 }
impl Foo {
fn bar(&self) {}
}
fn foo() -> Foo {
Foo { i: 1 }
}
fn main() {
foo.bar();
//~^ ERROR no method named `bar`
//~| HELP use parentheses to call this function
foo.i;
//~^ ERROR no field `i`
//~| HELP use parentheses to call this function
let callable = Box::new(|| Foo { i: 1 }) as Box<dyn Fn() -> Foo>;
callable.bar();
//~^ ERROR no method named `bar`
//~| HELP use parentheses to call this trait object
callable.i;
//~^ ERROR no field `i`
//~| HELP use parentheses to call this trait object
}
fn type_param<T: Fn() -> Foo>(t: T) {
t.bar();
//~^ ERROR no method named `bar`
//~| HELP use parentheses to call this type parameter
t.i;
//~^ ERROR no field `i`
//~| HELP use parentheses to call this type parameter
}