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