1 files changed, 0 insertions, 31 deletions

diff --git a/crates/ra_ide_api_light/src/assists/flip_comma.rs b/crates/ra_ide_api_light/src/assists/flip_comma.rs
deleted file mode 100644
index a343413cc..000000000
--- a/crates/ra_ide_api_light/src/assists/flip_comma.rs
+++ /dev/null
@@ -1,31 +0,0 @@
-use ra_syntax::{
-    Direction,
-    SyntaxKind::COMMA,
-};
-
-use crate::assists::{non_trivia_sibling, AssistCtx, Assist};
-
-pub fn flip_comma(ctx: AssistCtx) -> Option<Assist> {
-    let comma = ctx.leaf_at_offset().find(|leaf| leaf.kind() == COMMA)?;
-    let prev = non_trivia_sibling(comma, Direction::Prev)?;
-    let next = non_trivia_sibling(comma, Direction::Next)?;
-    ctx.build("flip comma", |edit| {
-        edit.replace(prev.range(), next.text());
-        edit.replace(next.range(), prev.text());
-    })
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use crate::assists::check_assist;
-
-    #[test]
-    fn flip_comma_works_for_function_parameters() {
-        check_assist(
-            flip_comma,
-            "fn foo(x: i32,<|> y: Result<(), ()>) {}",
-            "fn foo(y: Result<(), ()>,<|> x: i32) {}",
-        )
-    }
-}