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| author | Cameron Steffen <cam.steffen94@gmail.com> | 2025-09-03 07:47:32 -0500 |
|---|---|---|
| committer | Cameron Steffen <cam.steffen94@gmail.com> | 2025-09-05 20:22:12 -0500 |
| commit | 31b39150c79e77cbde2d0567120977a014c224f8 (patch) | |
| tree | 41154cc33f3300fd75d045b512bb18af20ee3295 /compiler/rustc_span/src/lib.rs | |
| parent | 154037ffb82714a8d6264a9153622637b170c706 (diff) | |
| download | rust-31b39150c79e77cbde2d0567120977a014c224f8.tar.gz rust-31b39150c79e77cbde2d0567120977a014c224f8.zip | |
Some hygiene doc improvements
Diffstat (limited to 'compiler/rustc_span/src/lib.rs')
| -rw-r--r-- | compiler/rustc_span/src/lib.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_span/src/lib.rs b/compiler/rustc_span/src/lib.rs index ae6755f0764..e95b743b1ce 100644 --- a/compiler/rustc_span/src/lib.rs +++ b/compiler/rustc_span/src/lib.rs @@ -710,8 +710,8 @@ impl Span { if !ctxt.is_root() { ctxt.outer_expn_data().call_site.source_callsite() } else { self } } - /// The `Span` for the tokens in the previous macro expansion from which `self` was generated, - /// if any. + /// Returns the call-site span of the last macro expansion which produced this `Span`. + /// (see [`ExpnData::call_site`]). Returns `None` if this is not an expansion. pub fn parent_callsite(self) -> Option<Span> { let ctxt = self.ctxt(); (!ctxt.is_root()).then(|| ctxt.outer_expn_data().call_site) |