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/introduce_variable.rs b/crates/ra_assists/src/assists/introduce_variable.rs
index 8245dc99f..0623d4475 100644
--- a/crates/ra_assists/src/assists/introduce_variable.rs
+++ b/crates/ra_assists/src/assists/introduce_variable.rs
@@ -28,7 +28,7 @@ use crate::{Assist, AssistCtx, AssistId};
 //     var_name * 4;
 // }
 // ```
-pub(crate) fn introduce_variable(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
+pub(crate) fn introduce_variable(ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> {
     if ctx.frange.range.is_empty() {
         return None;
     }
@@ -43,7 +43,7 @@ pub(crate) fn introduce_variable(mut ctx: AssistCtx<impl HirDatabase>) -> Option
     if indent.kind() != WHITESPACE {
         return None;
     }
-    ctx.add_action(AssistId("introduce_variable"), "introduce variable", move |edit| {
+    ctx.add_assist(AssistId("introduce_variable"), "introduce variable", move |edit| {
         let mut buf = String::new();
 
         let cursor_offset = if wrap_in_block {
@@ -88,9 +88,7 @@ pub(crate) fn introduce_variable(mut ctx: AssistCtx<impl HirDatabase>) -> Option
             }
         }
         edit.set_cursor(anchor_stmt.text_range().start() + cursor_offset);
-    });
-
-    ctx.build()
+    })
 }
 
 /// Check whether the node is a valid expression which can be extracted to a variable.