unnecessary_lazy_evaluations

Cargo.toml

@@ -181,7 +181,6 @@ non_canonical_partial_ord_impl = "allow"
 self_named_constructors = "allow"
 too_many_arguments = "allow"
 type_complexity = "allow"
-unnecessary_lazy_evaluations = "allow"
 unnecessary_mut_passed = "allow"
 useless_conversion = "allow"
 useless_format = "allow"

crates/hir-def/src/hir/format_args.rs

@@ -166,6 +166,7 @@ enum PositionUsedAs {
 }
 use PositionUsedAs::*;
 
+#[allow(clippy::unnecessary_lazy_evaluations)]
 pub(crate) fn parse(
     s: &ast::String,
     fmt_snippet: Option<String>,

crates/hir-expand/src/attrs.rs

@@ -230,7 +230,7 @@ impl Attr {
                     )
                 )
             })
-            .unwrap_or_else(|| tt.len());
+            .unwrap_or(tt.len());
 
         let (path, input) = tt.split_at(path_end);
         let path = Interned::new(ModPath::from_tt(db, path)?);

crates/hir/src/attrs.rs

@@ -297,7 +297,7 @@ fn as_module_def_if_namespace_matches(
         AssocItem::TypeAlias(it) => (ModuleDef::TypeAlias(it), Namespace::Types),
     };
 
-    (ns.unwrap_or(expected_ns) == expected_ns).then(|| DocLinkDef::ModuleDef(def))
+    (ns.unwrap_or(expected_ns) == expected_ns).then_some(DocLinkDef::ModuleDef(def))
 }
 
 fn modpath_from_str(link: &str) -> Option<ModPath> {