format

cli/src/main.rs

@@ -5,9 +5,9 @@ extern crate libsyntax2;
 extern crate tools;
 
 use clap::{App, Arg, SubCommand};
+use std::time::Instant;
 use std::{fs, io::Read, path::Path};
 use tools::collect_tests;
-use std::time::Instant;
 
 type Result<T> = ::std::result::Result<T, failure::Error>;
 

src/parser/grammar/expressions.rs

@@ -34,12 +34,11 @@ pub(super) fn expr(p: &mut Parser) {
     loop {
         lhs = match p.current() {
             L_PAREN => call_expr(p, lhs),
-            DOT if p.nth(1) == IDENT =>
-                if p.nth(2) == L_PAREN {
-                    method_call_expr(p, lhs)
-                } else {
-                    field_expr(p, lhs)
-                }
+            DOT if p.nth(1) == IDENT => if p.nth(2) == L_PAREN {
+                method_call_expr(p, lhs)
+            } else {
+                field_expr(p, lhs)
+            },
             _ => break,
         }
     }
@@ -193,11 +192,11 @@ fn struct_lit(p: &mut Parser) {
                     expr(p);
                 }
                 m.complete(p, STRUCT_LIT_FIELD);
-            },
+            }
             DOTDOT => {
                 p.bump();
                 expr(p);
-            },
+            }
             _ => p.err_and_bump("expected identifier"),
         }
         if !p.at(R_CURLY) {

src/parser/grammar/mod.rs

@@ -142,7 +142,9 @@ fn fn_value_parameters(p: &mut Parser) {
             _ => return,
         };
         let m = p.start();
-        for _ in 0..n_toks { p.bump(); }
+        for _ in 0..n_toks {
+            p.bump();
+        }
         m.complete(p, SELF_PARAM);
         if !p.at(R_PAREN) {
             p.expect(COMMA);

src/parser/grammar/type_args.rs

@@ -33,16 +33,16 @@ fn type_arg(p: &mut Parser) {
         LIFETIME => {
             p.bump();
             m.complete(p, LIFETIME_ARG);
-        },
+        }
         IDENT if p.nth(1) == EQ => {
             name_ref(p);
             p.bump();
             types::type_(p);
             m.complete(p, ASSOC_TYPE_ARG);
-        },
+        }
         _ => {
             types::type_(p);
             m.complete(p, TYPE_ARG);
-        },
+        }
     }
 }

src/utils.rs

@@ -1,7 +1,7 @@
-use std::{fmt::Write};
+use std::fmt::Write;
 use {
+    algo::walk::{walk, WalkEvent},
     SyntaxNode,
-    algo::walk::{WalkEvent, walk},
 };
 
 /// Parse a file and create a string representation of the resulting parse tree.
@@ -34,13 +34,13 @@ pub fn dump_tree(syntax: &SyntaxNode) -> String {
                     }
                 }
                 level += 1;
-            },
+            }
             WalkEvent::Exit(_) => level -= 1,
         }
     }
 
     assert_eq!(level, 0);
-    for err in errors[err_pos..].iter()  {
+    for err in errors[err_pos..].iter() {
         writeln!(buf, "err: `{}`", err.message).unwrap();
     }