Observe unsafeness only for replace_derive_with_manual_impl

crates/ide-assists/src/handlers/add_missing_impl_members.rs

@@ -2363,33 +2363,4 @@ impl other_file_2::Trait for MyStruct {
 }"#,
         );
     }
-
-    #[test]
-    fn unsafeness_observed() {
-        check_assist(
-            add_missing_impl_members,
-            r#"
-unsafe trait UnsafeTrait {
-    unsafe fn unsafe_fn();
-}
-
-struct A {}
-
-impl Uns$0afeTrait for A {}
-            "#,
-            r#"
-unsafe trait UnsafeTrait {
-    unsafe fn unsafe_fn();
-}
-
-struct A {}
-
-unsafe impl UnsafeTrait for A {
-    unsafe fn unsafe_fn() {
-        ${0:todo!()}
-    }
-}
-            "#,
-        );
-    }
 }

crates/ide-assists/src/handlers/replace_derive_with_manual_impl.rs

@@ -5,7 +5,7 @@ use syntax::{
     SyntaxKind::WHITESPACE,
     T,
     ast::{self, AstNode, HasName, make},
-    ted,
+    ted::{self, Position},
 };
 
 use crate::{
@@ -223,6 +223,10 @@ fn impl_def_from_trait(
     let first_assoc_item =
         add_trait_assoc_items_to_impl(sema, &trait_items, trait_, &impl_def, &target_scope);
 
+    if trait_.is_unsafe(sema.db) {
+        ted::insert(Position::first_child_of(impl_def.syntax()), make::token(T![unsafe]));
+    }
+
     // Generate a default `impl` function body for the derived trait.
     if let ast::AssocItem::Fn(ref func) = first_assoc_item {
         let _ = gen_trait_fn_body(func, trait_path, adt, None);

crates/ide-assists/src/utils.rs

@@ -24,7 +24,7 @@ use syntax::{
         make,
         syntax_factory::SyntaxFactory,
     },
-    ted::{self, Position},
+    ted,
 };
 
 use crate::assist_context::{AssistContext, SourceChangeBuilder};
@@ -212,9 +212,6 @@ pub fn add_trait_assoc_items_to_impl(
     });
 
     let assoc_item_list = impl_.get_or_create_assoc_item_list();
-    if trait_.is_unsafe(sema.db) {
-        ted::insert(Position::first_child_of(impl_.syntax()), make::token(T![unsafe]));
-    }
 
     let mut first_item = None;
     for item in items {