fix: clippy errors

Author: Wodann

crates/mun_hir/src/mock.rs

@@ -1,5 +1,3 @@
-#![cfg(test)]
-
 use mun_db::Upcast;
 use mun_hir_input::SourceDatabase;
 use mun_target::spec::Target;

crates/mun_hir/src/package_defs/tests.rs

@@ -240,7 +240,7 @@ fn tree_for_module(
         "mod {}",
         module
             .name(db)
-            .map_or_else(|| "mod".to_owned(), |name| name.to_string())
+            .map_or_else(|| "mod".to_owned(), |name| name.clone())
     ));
 
     // Add module level diagnostics
@@ -344,7 +344,7 @@ fn fully_qualified_module_path(db: &dyn HirDatabase, module: Module) -> String {
             .into_iter()
             .map(|m| {
                 m.name(db)
-                    .map_or_else(|| "package".to_owned(), |name| name.to_string())
+                    .map_or_else(|| "package".to_owned(), |name| name.clone())
             })
             .rev(),
         "::".to_string(),

crates/mun_language_server/tests/integration_tests/document_symbols.rs

@@ -83,7 +83,7 @@ fn format_document_symbol(symbol: &lsp_types::DocumentSymbol) -> text_trees::Str
             symbol
                 .detail
                 .as_ref()
-                .map_or_else(String::new, |s| format!(" ({})", s))
+                .map_or_else(String::new, |s| format!(" ({s})"))
         ),
         symbol.children.iter().flatten().map(format_document_symbol),
     )

crates/mun_memory/tests/diff/util.rs

@@ -83,7 +83,7 @@ fn apply_struct_mapping(
         match diff {
             FieldDiff::Insert { index, .. } => *index,
             FieldDiff::Move { new_index, .. } => *new_index,
-            _ => std::usize::MAX,
+            _ => usize::MAX,
         }
     }
 

crates/mun_runtime_capi/src/test_util.rs

@@ -73,6 +73,7 @@ macro_rules! test_invalid_runtime {
                 #[test]
                 fn [<test_ $name _invalid_runtime>]() {
                     let runtime = Runtime(ptr::null_mut());
+                    #[allow(clippy::macro_metavars_in_unsafe)]
                     let handle =
                         unsafe { [<mun_ $name>](runtime $(, $arg)*) };