rust/tests/ui/impl-trait/no-method-suggested-traits.rs
2023-01-11 09:32:08 +00:00

78 lines
2.3 KiB
Rust

// aux-build:no_method_suggested_traits.rs
extern crate no_method_suggested_traits;
struct Foo;
enum Bar { X }
mod foo {
pub trait Bar {
fn method(&self) {}
fn method2(&self) {}
}
impl Bar for u32 {}
impl Bar for char {}
}
fn main() {
// test the values themselves, and autoderef.
1u32.method();
//~^ ERROR no method named
//~|items from traits can only be used if the trait is in scope
std::rc::Rc::new(&mut Box::new(&1u32)).method();
//~^items from traits can only be used if the trait is in scope
//~| ERROR no method named `method` found for struct
'a'.method();
//~^ ERROR no method named
std::rc::Rc::new(&mut Box::new(&'a')).method();
//~^ ERROR no method named
1i32.method();
//~^ ERROR no method named
std::rc::Rc::new(&mut Box::new(&1i32)).method();
//~^ ERROR no method named
Foo.method();
//~^ ERROR no method named
std::rc::Rc::new(&mut Box::new(&Foo)).method();
//~^ ERROR no method named
1u64.method2();
//~^ ERROR no method named
std::rc::Rc::new(&mut Box::new(&1u64)).method2();
//~^ ERROR no method named
no_method_suggested_traits::Foo.method2();
//~^ ERROR no method named
std::rc::Rc::new(&mut Box::new(&no_method_suggested_traits::Foo)).method2();
//~^ ERROR no method named
no_method_suggested_traits::Bar::X.method2();
//~^ ERROR no method named
std::rc::Rc::new(&mut Box::new(&no_method_suggested_traits::Bar::X)).method2();
//~^ ERROR no method named
Foo.method3();
//~^ ERROR no method named
std::rc::Rc::new(&mut Box::new(&Foo)).method3();
//~^ ERROR no method named
Bar::X.method3();
//~^ ERROR no method named
std::rc::Rc::new(&mut Box::new(&Bar::X)).method3();
//~^ ERROR no method named
// should have no help:
1_usize.method3(); //~ ERROR no method named
std::rc::Rc::new(&mut Box::new(&1_usize)).method3(); //~ ERROR no method named
no_method_suggested_traits::Foo.method3(); //~ ERROR no method named
std::rc::Rc::new(&mut Box::new(&no_method_suggested_traits::Foo)).method3();
//~^ ERROR no method named
no_method_suggested_traits::Bar::X.method3(); //~ ERROR no method named
std::rc::Rc::new(&mut Box::new(&no_method_suggested_traits::Bar::X)).method3();
//~^ ERROR no method named
}