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| author | Lukas Markeffsky <@> | 2022-12-25 17:41:31 +0100 |
|---|---|---|
| committer | Lukas Markeffsky <@> | 2022-12-25 17:41:31 +0100 |
| commit | 83e653920d694a010fad8c7d87d302c2d5b3a177 (patch) | |
| tree | e2672d85b9620ff115561eb8c9b672dedb01a3cd | |
| parent | 94d624500316affdbe893597ee249899991f31a6 (diff) | |
| download | rust-83e653920d694a010fad8c7d87d302c2d5b3a177.tar.gz rust-83e653920d694a010fad8c7d87d302c2d5b3a177.zip | |
document that `Span::to` can go backwards
| -rw-r--r-- | compiler/rustc_span/src/lib.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs index 2181c090027..bee4b0a2332 100644 --- a/compiler/rustc_span/src/lib.rs +++ b/compiler/rustc_span/src/lib.rs @@ -796,6 +796,9 @@ impl Span { /// Returns a `Span` that would enclose both `self` and `end`. /// + /// Note that this can also be used to extend the span "backwards": + /// `start.to(end)` and `end.to(start)` return the same `Span`. + /// /// ```text /// ____ ___ /// self lorem ipsum end |