2 files changed, 12 insertions, 6 deletions

diff --git a/crates/ra_lsp_server/src/caps.rs b/crates/ra_lsp_server/src/caps.rs
index 30bcbd7a8..eea0965ed 100644
--- a/crates/ra_lsp_server/src/caps.rs
+++ b/crates/ra_lsp_server/src/caps.rs
@@ -38,7 +38,7 @@ pub fn server_capabilities() -> ServerCapabilities {
         document_range_formatting_provider: None,
         document_on_type_formatting_provider: Some(DocumentOnTypeFormattingOptions {
             first_trigger_character: "=".to_string(),
-            more_trigger_character: Some(vec![".".to_string()]),
+            more_trigger_character: Some(vec![".".to_string(), ">".to_string()]),
         }),
         selection_range_provider: Some(GenericCapability::default()),
         folding_range_provider: Some(FoldingRangeProviderCapability::Simple(true)),
diff --git a/crates/ra_lsp_server/src/main_loop/handlers.rs b/crates/ra_lsp_server/src/main_loop/handlers.rs
index a29971d10..16fb07266 100644
--- a/crates/ra_lsp_server/src/main_loop/handlers.rs
+++ b/crates/ra_lsp_server/src/main_loop/handlers.rs
@@ -132,6 +132,7 @@ pub fn handle_on_enter(
     }
 }
 
+// Don't forget to add new trigger characters to `ServerCapabilities` in `caps.rs`.
 pub fn handle_on_type_formatting(
     world: WorldSnapshot,
     params: req::DocumentOnTypeFormattingParams,
@@ -144,12 +145,17 @@ pub fn handle_on_type_formatting(
     // in `ra_ide_api`, the `on_type` invariant is that
     // `text.char_at(position) == typed_char`.
     position.offset = position.offset - TextUnit::of_char('.');
+    let char_typed = params.ch.chars().next().unwrap_or('\0');
 
-    let edit = match params.ch.as_str() {
-        "=" => world.analysis().on_eq_typed(position),
-        "." => world.analysis().on_dot_typed(position),
-        _ => return Ok(None),
-    }?;
+    // We have an assist that inserts ` ` after typing `->` in `fn foo() ->{`,
+    // but it requires precise cursor positioning to work, and one can't
+    // position the cursor with on_type formatting. So, let's just toggle this
+    // feature off here, hoping that we'll enable it one day, 😿.
+    if char_typed == '>' {
+        return Ok(None);
+    }
+
+    let edit = world.analysis().on_char_typed(position, char_typed)?;
     let mut edit = match edit {
         Some(it) => it,
         None => return Ok(None),