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// compile-flags: --edition=2021
// run-rustfix
pub struct Struct<T> {
pub p: T,
}
impl<T> Struct<T> {
pub fn method(&self) {}
pub fn some_mutable_method(&mut self) {}
}
fn main() {
let other_item = std::cell::RefCell::new(Struct { p: 42_u32 });
other_item.borrow().method();
//~^ ERROR no method named `method` found for struct `RefCell` in the current scope [E0599]
//~| HELP use `.borrow()` to borrow the `Struct<u32>`, panicking if a mutable borrow exists
other_item.borrow_mut().some_mutable_method();
//~^ ERROR no method named `some_mutable_method` found for struct `RefCell` in the current scope [E0599]
//~| HELP .borrow_mut()` to mutably borrow the `Struct<u32>`, panicking if any borrows exist
let another_item = std::sync::Mutex::new(Struct { p: 42_u32 });
another_item.lock().unwrap().method();
//~^ ERROR no method named `method` found for struct `Mutex` in the current scope [E0599]
//~| HELP use `.lock().unwrap()` to borrow the `Struct<u32>`, blocking the current thread until it can be acquired
let another_item = std::sync::RwLock::new(Struct { p: 42_u32 });
another_item.read().unwrap().method();
//~^ ERROR no method named `method` found for struct `RwLock` in the current scope [E0599]
//~| HELP use `.read().unwrap()` to borrow the `Struct<u32>`, blocking the current thread until it can be acquired
another_item.write().unwrap().some_mutable_method();
//~^ ERROR no method named `some_mutable_method` found for struct `RwLock` in the current scope [E0599]
//~| HELP use `.write().unwrap()` to mutably borrow the `Struct<u32>`, blocking the current thread until it can be acquired
}
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