1 files changed, 17 insertions, 24 deletions

diff --git a/crates/ra_assists/src/handlers/replace_unwrap_with_match.rs b/crates/ra_assists/src/handlers/replace_unwrap_with_match.rs
index c6b73da67..a46998b8e 100644
--- a/crates/ra_assists/src/handlers/replace_unwrap_with_match.rs
+++ b/crates/ra_assists/src/handlers/replace_unwrap_with_match.rs
@@ -5,7 +5,7 @@ use ra_syntax::{
     AstNode,
 };
 
-use crate::{utils::TryEnum, Assist, AssistCtx, AssistId};
+use crate::{utils::TryEnum, AssistContext, AssistId, Assists};
 
 // Assist: replace_unwrap_with_match
 //
@@ -29,7 +29,7 @@ use crate::{utils::TryEnum, Assist, AssistCtx, AssistId};
 //     };
 // }
 // ```
-pub(crate) fn replace_unwrap_with_match(ctx: AssistCtx) -> Option<Assist> {
+pub(crate) fn replace_unwrap_with_match(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
     let method_call: ast::MethodCallExpr = ctx.find_node_at_offset()?;
     let name = method_call.name_ref()?;
     if name.text() != "unwrap" {
@@ -37,33 +37,26 @@ pub(crate) fn replace_unwrap_with_match(ctx: AssistCtx) -> Option<Assist> {
     }
     let caller = method_call.expr()?;
     let ty = ctx.sema.type_of_expr(&caller)?;
-    let happy_variant = TryEnum::from_ty(ctx.sema, &ty)?.happy_case();
+    let happy_variant = TryEnum::from_ty(&ctx.sema, &ty)?.happy_case();
     let target = method_call.syntax().text_range();
-    ctx.add_assist(
-        AssistId("replace_unwrap_with_match"),
-        "Replace unwrap with match",
-        target,
-        |edit| {
-            let ok_path = make::path_unqualified(make::path_segment(make::name_ref(happy_variant)));
-            let it = make::bind_pat(make::name("a")).into();
-            let ok_tuple = make::tuple_struct_pat(ok_path, iter::once(it)).into();
+    acc.add(AssistId("replace_unwrap_with_match"), "Replace unwrap with match", target, |edit| {
+        let ok_path = make::path_unqualified(make::path_segment(make::name_ref(happy_variant)));
+        let it = make::bind_pat(make::name("a")).into();
+        let ok_tuple = make::tuple_struct_pat(ok_path, iter::once(it)).into();
 
-            let bind_path = make::path_unqualified(make::path_segment(make::name_ref("a")));
-            let ok_arm = make::match_arm(iter::once(ok_tuple), make::expr_path(bind_path));
+        let bind_path = make::path_unqualified(make::path_segment(make::name_ref("a")));
+        let ok_arm = make::match_arm(iter::once(ok_tuple), make::expr_path(bind_path));
 
-            let unreachable_call = make::unreachable_macro_call().into();
-            let err_arm =
-                make::match_arm(iter::once(make::placeholder_pat().into()), unreachable_call);
+        let unreachable_call = make::unreachable_macro_call().into();
+        let err_arm = make::match_arm(iter::once(make::placeholder_pat().into()), unreachable_call);
 
-            let match_arm_list = make::match_arm_list(vec![ok_arm, err_arm]);
-            let match_expr = make::expr_match(caller.clone(), match_arm_list);
-            let match_expr =
-                IndentLevel::from_node(method_call.syntax()).increase_indent(match_expr);
+        let match_arm_list = make::match_arm_list(vec![ok_arm, err_arm]);
+        let match_expr = make::expr_match(caller.clone(), match_arm_list);
+        let match_expr = IndentLevel::from_node(method_call.syntax()).increase_indent(match_expr);
 
-            edit.set_cursor(caller.syntax().text_range().start());
-            edit.replace_ast::<ast::Expr>(method_call.into(), match_expr);
-        },
-    )
+        edit.set_cursor(caller.syntax().text_range().start());
+        edit.replace_ast::<ast::Expr>(method_call.into(), match_expr);
+    })
 }
 
 #[cfg(test)]