Rollup merge of rust-lang#73791 - Manishearth:parens-intra-doc, r=GuillaumeGomez,jyn514

Allow for parentheses after macro intra-doc-links

None

Author: Manishearth

src/librustdoc/passes/collect_intra_doc_links.rs

@@ -602,6 +602,9 @@ impl<'a, 'tcx> DocFolder for LinkCollector<'a, 'tcx> {
                     kind = Some(ValueNS);
                     disambiguator = Some(&prefix[..prefix.len() - 1]);
                     link.trim_start_matches(prefix)
+                } else if link.ends_with("!()") {
+                    kind = Some(MacroNS);
+                    link.trim_end_matches("!()")
                 } else if link.ends_with("()") {
                     kind = Some(ValueNS);
                     disambiguator = Some("fn");

src/test/rustdoc/intra-links.rs

@@ -46,6 +46,8 @@ macro_rules! this_macro {
     () => {};
 }
 
+// @has intra_links/struct.ThisType.html '//a/@href' '../intra_links/macro.this_macro.html'
+/// another link to [`this_macro!()`]
 pub struct ThisType;
 
 impl ThisType {
@@ -70,7 +72,7 @@ pub trait SoAmbiguous {}
 pub fn SoAmbiguous() {}
 
 
-// @has - '//a/@href' '../intra_links/struct.ThisType.html'
+// @has intra_links/struct.SomeOtherType.html '//a/@href' '../intra_links/struct.ThisType.html'
 // @has - '//a/@href' '../intra_links/struct.ThisType.html#method.this_method'
 // @has - '//a/@href' '../intra_links/enum.ThisEnum.html'
 // @has - '//a/@href' '../intra_links/enum.ThisEnum.html#variant.ThisVariant'