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Extract function for reporting feature gate error

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This commit is contained in:
Noah Lev 2022-01-05 17:51:27 -08:00
parent a324fc19d4
commit 7e3132adb3
1 changed files with 15 additions and 16 deletions
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31
src/librustdoc/passes/collect_intra_doc_links.rs
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@ -1370,22 +1370,7 @@ impl LinkCollector<'_, '_> {
&& item.def_id.is_local() && item.def_id.is_local()
&& !self.cx.tcx.features().intra_doc_pointers && !self.cx.tcx.features().intra_doc_pointers
{ {
let span = super::source_span_for_markdown_range( self.report_rawptr_assoc_feature_gate(dox, &ori_link, item);
self.cx.tcx,
dox,
&ori_link.range,
&item.attrs,
)
.unwrap_or_else(|| item.attr_span(self.cx.tcx));
rustc_session::parse::feature_err(
&self.cx.tcx.sess.parse_sess,
sym::intra_doc_pointers,
span,
"linking to associated items of raw pointers is experimental",
)
.note("rustdoc does not allow disambiguating between `*const` and `*mut`, and pointers are unstable until it does")
.emit();
} }
} else { } else {
match disambiguator { match disambiguator {
@ -1412,6 +1397,20 @@ impl LinkCollector<'_, '_> {
} }
} }
fn report_rawptr_assoc_feature_gate(&self, dox: &str, ori_link: &MarkdownLink, item: &Item) {
let span =
super::source_span_for_markdown_range(self.cx.tcx, dox, &ori_link.range, &item.attrs)
.unwrap_or_else(|| item.attr_span(self.cx.tcx));
rustc_session::parse::feature_err(
&self.cx.tcx.sess.parse_sess,
sym::intra_doc_pointers,
span,
"linking to associated items of raw pointers is experimental",
)
.note("rustdoc does not allow disambiguating between `*const` and `*mut`, and pointers are unstable until it does")
.emit();
}
fn resolve_with_disambiguator_cached( fn resolve_with_disambiguator_cached(
&mut self, &mut self,
key: ResolutionInfo, key: ResolutionInfo,