3 files changed, 24 insertions, 8 deletions

diff --git a/crates/hir/src/diagnostics.rs b/crates/hir/src/diagnostics.rs
index 0f2ed4bb1..b1c924167 100644
--- a/crates/hir/src/diagnostics.rs
+++ b/crates/hir/src/diagnostics.rs
@@ -5,5 +5,5 @@ pub use hir_expand::diagnostics::{
 };
 pub use hir_ty::diagnostics::{
     IncorrectCase, MismatchedArgCount, MissingFields, MissingMatchArms, MissingOkInTailExpr,
-    NoSuchField, RemoveThisSemicolon
+    NoSuchField, RemoveThisSemicolon,
 };
diff --git a/crates/hir_ty/src/diagnostics/expr.rs b/crates/hir_ty/src/diagnostics/expr.rs
index 6ec15c180..98b3cade2 100644
--- a/crates/hir_ty/src/diagnostics/expr.rs
+++ b/crates/hir_ty/src/diagnostics/expr.rs
@@ -2,7 +2,7 @@
 
 use std::sync::Arc;
 
-use hir_def::{AdtId, DefWithBodyId, expr::Statement, path::path, resolver::HasResolver};
+use hir_def::{expr::Statement, path::path, resolver::HasResolver, AdtId, DefWithBodyId};
 use hir_expand::diagnostics::DiagnosticSink;
 use rustc_hash::FxHashSet;
 use syntax::{ast, AstPtr};
@@ -11,7 +11,8 @@ use crate::{
     db::HirDatabase,
     diagnostics::{
         match_check::{is_useful, MatchCheckCtx, Matrix, PatStack, Usefulness},
-        MismatchedArgCount, MissingFields, MissingMatchArms, MissingOkInTailExpr, MissingPatFields, RemoveThisSemicolon
+        MismatchedArgCount, MissingFields, MissingMatchArms, MissingOkInTailExpr, MissingPatFields,
+        RemoveThisSemicolon,
     },
     utils::variant_data,
     ApplicationTy, InferenceResult, Ty, TypeCtor,
@@ -324,7 +325,12 @@ impl<'a, 'b> ExprValidator<'a, 'b> {
         }
     }
 
-    fn validate_missing_tail_expr(&mut self, body_id: ExprId, possible_tail_id: ExprId, db: &dyn HirDatabase) {
+    fn validate_missing_tail_expr(
+        &mut self,
+        body_id: ExprId,
+        possible_tail_id: ExprId,
+        db: &dyn HirDatabase,
+    ) {
         let mismatch = match self.infer.type_mismatch_for_expr(body_id) {
             Some(m) => m,
             None => return,
@@ -335,7 +341,10 @@ impl<'a, 'b> ExprValidator<'a, 'b> {
                 let (_, source_map) = db.body_with_source_map(self.owner.into());
 
                 if let Ok(source_ptr) = source_map.expr_syntax(possible_tail_id) {
-                    self.sink.push(RemoveThisSemicolon { file: source_ptr.file_id, expr: source_ptr.value });
+                    self.sink.push(RemoveThisSemicolon {
+                        file: source_ptr.file_id,
+                        expr: source_ptr.value,
+                    });
                 }
             }
         }
diff --git a/crates/ide/src/diagnostics/fixes.rs b/crates/ide/src/diagnostics/fixes.rs
index 7b05e87f2..c235b5bf4 100644
--- a/crates/ide/src/diagnostics/fixes.rs
+++ b/crates/ide/src/diagnostics/fixes.rs
@@ -13,7 +13,11 @@ use ide_db::{
     source_change::{FileSystemEdit, SourceFileEdit},
     RootDatabase,
 };
-use syntax::{AstNode, Direction, T, algo, ast::{self, edit::IndentLevel, make}};
+use syntax::{
+    algo,
+    ast::{self, edit::IndentLevel, make},
+    AstNode, Direction, T,
+};
 use text_edit::TextEdit;
 
 use crate::{diagnostics::Fix, references::rename::rename_with_semantics, FilePosition};
@@ -102,7 +106,9 @@ impl DiagnosticWithFix for RemoveThisSemicolon {
     fn fix(&self, sema: &Semantics<RootDatabase>) -> Option<Fix> {
         let root = sema.db.parse_or_expand(self.file)?;
 
-        let semicolon = self.expr.to_node(&root)
+        let semicolon = self
+            .expr
+            .to_node(&root)
             .syntax()
             .siblings_with_tokens(Direction::Next)
             .filter_map(|it| it.into_token())
@@ -110,7 +116,8 @@ impl DiagnosticWithFix for RemoveThisSemicolon {
             .text_range();
 
         let edit = TextEdit::delete(semicolon);
-        let source_change = SourceFileEdit { file_id: self.file.original_file(sema.db), edit }.into();
+        let source_change =
+            SourceFileEdit { file_id: self.file.original_file(sema.db), edit }.into();
 
         Some(Fix::new("Remove this semicolon", source_change, semicolon))
     }