simplify AssistCtx API

We never actually use ability to create multiple actions out of a
single context

1 files changed, 3 insertions, 5 deletions

diff --git a/crates/ra_assists/src/assists/flip_trait_bound.rs b/crates/ra_assists/src/assists/flip_trait_bound.rs
index 1625b241f..6017b39dd 100644
--- a/crates/ra_assists/src/assists/flip_trait_bound.rs
+++ b/crates/ra_assists/src/assists/flip_trait_bound.rs
@@ -18,7 +18,7 @@ use crate::{Assist, AssistCtx, AssistId};
 // ```
 // fn foo<T: Copy + Clone>() { }
 // ```
-pub(crate) fn flip_trait_bound(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
+pub(crate) fn flip_trait_bound(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
     // We want to replicate the behavior of `flip_binexpr` by only suggesting
     // the assist when the cursor is on a `+`
     let plus = ctx.find_token_at_offset(T![+])?;
@@ -33,13 +33,11 @@ pub(crate) fn flip_trait_bound(mut ctx: AssistCtx<impl HirDatabase>) -> Option<A
         non_trivia_sibling(plus.clone().into(), Direction::Next)?,
     );
 
-    ctx.add_action(AssistId("flip_trait_bound"), "flip trait bound", |edit| {
+    ctx.add_assist(AssistId("flip_trait_bound"), "flip trait bound", |edit| {
         edit.target(plus.text_range());
         edit.replace(before.text_range(), after.to_string());
         edit.replace(after.text_range(), before.to_string());
-    });
-
-    ctx.build()
+    })
 }
 
 #[cfg(test)]