allow rustfmt to reorder imports

This wasn't a right decision in the first place, the feature flag was
broken in the last rustfmt release, and syntax highlighting of imports
is more important anyway

crates/ra_syntax/src/ast/expr_extensions.rs

@@ -1,10 +1,10 @@
 //! Various extension methods to ast Expr Nodes, which are hard to code-generate.
 
 use crate::{
-    SyntaxToken, SyntaxElement, SmolStr,
-    ast::{self, AstNode, AstChildren, children, child_opt},
+    ast::{self, child_opt, children, AstChildren, AstNode},
+    SmolStr, SyntaxElement,
     SyntaxKind::*,
-    T
+    SyntaxToken, T,
 };
 
 #[derive(Debug, Clone, PartialEq, Eq)]

crates/ra_syntax/src/ast/extensions.rs

@@ -4,10 +4,10 @@
 use itertools::Itertools;
 
 use crate::{
-    SmolStr, SyntaxToken,
-    ast::{self, AstNode, children, child_opt},
+    ast::{self, child_opt, children, AstNode},
+    SmolStr, SyntaxElement,
     SyntaxKind::*,
-    SyntaxElement, T,
+    SyntaxToken, T,
 };
 use ra_parser::SyntaxKind;
 

crates/ra_syntax/src/ast/tokens.rs

@@ -1,9 +1,9 @@
 //! There are many AstNodes, but only a few tokens, so we hand-write them here.
 
 use crate::{
-    SyntaxToken,
-    SyntaxKind::{COMMENT, WHITESPACE},
     ast::AstToken,
+    SyntaxKind::{COMMENT, WHITESPACE},
+    SyntaxToken,
 };
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
@@ -61,7 +61,7 @@ pub enum CommentPlacement {
 }
 
 const COMMENT_PREFIX_TO_KIND: &[(&str, CommentKind)] = {
-    use {CommentShape::*, CommentPlacement::*};
+    use {CommentPlacement::*, CommentShape::*};
     &[
         ("///", CommentKind { shape: Line, doc: Some(Outer) }),
         ("//!", CommentKind { shape: Line, doc: Some(Inner) }),

crates/ra_syntax/src/ast/traits.rs

@@ -5,8 +5,8 @@
 use itertools::Itertools;
 
 use crate::{
-    syntax_node::{SyntaxNodeChildren, SyntaxElementChildren},
-    ast::{self, child_opt, children, AstNode, AstToken, AstChildren},
+    ast::{self, child_opt, children, AstChildren, AstNode, AstToken},
+    syntax_node::{SyntaxElementChildren, SyntaxNodeChildren},
 };
 
 pub trait TypeAscriptionOwner: AstNode {