mirror of https://github.com/rust-lang/rust.git
68 lines
2.4 KiB
Plaintext
68 lines
2.4 KiB
Plaintext
LL| |#![allow(unused_assignments)]
|
|
LL| |//@ failure-status: 1
|
|
LL| |
|
|
LL| |struct Firework<T: Copy + std::fmt::Display> {
|
|
LL| | strength: T,
|
|
LL| |}
|
|
LL| |
|
|
LL| |impl<T: Copy + std::fmt::Display> Firework<T> {
|
|
LL| | #[inline(always)]
|
|
LL| 3| fn set_strength(&mut self, new_strength: T) {
|
|
LL| 3| self.strength = new_strength;
|
|
LL| 3| }
|
|
------------------
|
|
| <generics::Firework<f64>>::set_strength:
|
|
| LL| 2| fn set_strength(&mut self, new_strength: T) {
|
|
| LL| 2| self.strength = new_strength;
|
|
| LL| 2| }
|
|
------------------
|
|
| <generics::Firework<i32>>::set_strength:
|
|
| LL| 1| fn set_strength(&mut self, new_strength: T) {
|
|
| LL| 1| self.strength = new_strength;
|
|
| LL| 1| }
|
|
------------------
|
|
LL| |}
|
|
LL| |
|
|
LL| |impl<T: Copy + std::fmt::Display> Drop for Firework<T> {
|
|
LL| | #[inline(always)]
|
|
LL| 2| fn drop(&mut self) {
|
|
LL| 2| println!("BOOM times {}!!!", self.strength);
|
|
LL| 2| }
|
|
------------------
|
|
| <generics::Firework<f64> as core::ops::drop::Drop>::drop:
|
|
| LL| 1| fn drop(&mut self) {
|
|
| LL| 1| println!("BOOM times {}!!!", self.strength);
|
|
| LL| 1| }
|
|
------------------
|
|
| <generics::Firework<i32> as core::ops::drop::Drop>::drop:
|
|
| LL| 1| fn drop(&mut self) {
|
|
| LL| 1| println!("BOOM times {}!!!", self.strength);
|
|
| LL| 1| }
|
|
------------------
|
|
LL| |}
|
|
LL| |
|
|
LL| 1|fn main() -> Result<(), u8> {
|
|
LL| 1| let mut firecracker = Firework { strength: 1 };
|
|
LL| 1| firecracker.set_strength(2);
|
|
LL| 1|
|
|
LL| 1| let mut tnt = Firework { strength: 100.1 };
|
|
LL| 1| tnt.set_strength(200.1);
|
|
LL| 1| tnt.set_strength(300.3);
|
|
LL| 1|
|
|
LL| 1| if true {
|
|
LL| 1| println!("Exiting with error...");
|
|
LL| 1| return Err(1);
|
|
LL| 0| }
|
|
LL| 0|
|
|
LL| 0| let _ = Firework { strength: 1000 };
|
|
LL| 0|
|
|
LL| 0| Ok(())
|
|
LL| 1|}
|
|
LL| |
|
|
LL| |// Expected program output:
|
|
LL| |// Exiting with error...
|
|
LL| |// BOOM times 100!!!
|
|
LL| |// BOOM times 1!!!
|
|
LL| |// Error: 1
|
|
|