mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-29 02:03:53 +00:00
dc6def3042
This test extracts a fragment of `issue-84561.rs` that has historically proven troublesome when trying to modify how spans are extracted from MIR.
24 lines
795 B
Plaintext
24 lines
795 B
Plaintext
LL| |//@ edition: 2021
|
|
LL| |
|
|
LL| |use core::hint::black_box;
|
|
LL| |
|
|
LL| |#[derive(Debug, PartialEq)]
|
|
LL| |struct Foo(u32);
|
|
LL| |
|
|
LL| 1|fn main() {
|
|
LL| 1| assert_ne!(
|
|
LL| 1| Foo(5), // Make sure this expression's span isn't lost.
|
|
LL| 1| if black_box(false) {
|
|
LL| 0| Foo(0) //
|
|
LL| | } else {
|
|
LL| 1| Foo(1) //
|
|
LL| | }
|
|
LL| | );
|
|
LL| 1| ()
|
|
LL| 1|}
|
|
LL| |
|
|
LL| |// This test is a short fragment extracted from `issue-84561.rs`, highlighting
|
|
LL| |// a particular span of code that can easily be lost if overlapping spans are
|
|
LL| |// processed incorrectly.
|
|
|