chore(lints): Add more abbreviation lints (#55)

* Recognize more abbreviations
* Check enum variants

xtasks/xtask-lint/src/lints/abbreviated.rs

@@ -16,6 +16,12 @@ static ABBREVIATIONS: sync::LazyLock<HashMap<&str, Vec<&str>>> =
             ("beg", vec!["begin", "beginning"]),
             ("jeff", vec!["rust_enjoyer"]),
             ("len", vec!["length"]),
+            ("addr", vec!["address"]),
+            ("hdr", vec!["header"]),
+            ("resp", vec!["response"]),
+            ("conn", vec!["connect", "connection", "connector"]),
+            ("recv", vec!["receive", "receiver"]),
+            ("err", vec!["error"]),
         ])
     });
 
@@ -158,6 +164,11 @@ impl<'ast> syn::visit::Visit<'ast> for Abbreviated<'_> {
         self.check_words(&ident_pattern.ident, Case::Snake);
         syn::visit::visit_pat_ident(self, ident_pattern);
     }
+
+    fn visit_variant(&mut self, variant: &'ast syn::Variant) {
+        self.check_words(&variant.ident, Case::Pascal);
+        syn::visit::visit_variant(self, variant);
+    }
 }
 
 impl<'a> WithDiagnosticContext<'a> for Abbreviated<'a> {