Cargo fmt and update tests

build.rs

@@ -14,7 +14,6 @@
 use std::path::PathBuf;
 use std::process::Command;
 
-
 fn main() {
     let out_dir = PathBuf::from(env::var_os("OUT_DIR").unwrap());
 

src/bin/git-fmt.rs

@@ -14,7 +14,6 @@
 use rustfmt::{run, Input};
 use rustfmt::config;
 
-
 fn prune_files(files: Vec<&str>) -> Vec<&str> {
     let prefixes: Vec<_> = files
         .iter()

src/bin/rustfmt.rs

@@ -10,7 +10,6 @@
 
 #![cfg(not(test))]
 
-
 extern crate env_logger;
 extern crate getopts;
 extern crate rustfmt_nightly as rustfmt;

src/comment.rs

@@ -824,9 +824,6 @@ fn next(&mut self) -> Option<Self::Item> {
     }
 }
 
-
-
-
 /// Iterator over an alternating sequence of functional and commented parts of
 /// a string. The first item is always a, possibly zero length, subslice of
 /// functional text. Line style comments contain their ending newlines.
@@ -948,7 +945,6 @@ fn changed_comment_content(orig: &str, new: &str) -> bool {
     res
 }
 
-
 /// Iterator over the 'payload' characters of a comment.
 /// It skips whitespace, comment start/end marks, and '*' at the beginning of lines.
 /// The comment must be one comment, ie not more than one start mark (no multiple line comments,
@@ -994,7 +990,6 @@ fn next(&mut self) -> Option<Self::Item> {
     }
 }
 
-
 fn remove_comment_header(comment: &str) -> &str {
     if comment.starts_with("///") || comment.starts_with("//!") {
         &comment[3..]

src/config.rs

@@ -21,7 +21,6 @@
 use lists::{ListTactic, SeparatorPlace, SeparatorTactic};
 use Summary;
 
-
 macro_rules! is_nightly_channel {
     () => {
     env::var("CFG_RELEASE_CHANNEL")
@@ -88,7 +87,6 @@ pub enum $e {
     Wide,
 }
 
-
 impl Density {
     pub fn to_list_tactic(self) -> ListTactic {
         match self {
@@ -579,8 +577,6 @@ pub fn get_toml_path(dir: &Path) -> Result<Option<PathBuf>, Error> {
     Ok(None)
 }
 
-
-
 create_config! {
     // Fundamental stuff
     max_width: usize, 100, true, "Maximum width of each line";

src/imports.rs

@@ -13,7 +13,6 @@
 use syntax::ast;
 use syntax::codemap::{BytePos, Span};
 
-
 use spanned::Spanned;
 use codemap::SpanUtils;
 use comment::combine_strs_with_missing_comments;

src/items.rs

@@ -285,7 +285,6 @@ pub fn format_foreign_mod(&mut self, fm: &ast::ForeignMod, span: Span) {
         self.format_item(item);
     }
 
-
     fn format_foreign_item(&mut self, item: &ast::ForeignItem) {
         let rewrite = item.rewrite(&self.get_context(), self.shape());
         self.push_rewrite(item.span(), rewrite);

src/modules.rs

@@ -18,7 +18,6 @@
 
 use utils::contains_skip;
 
-
 /// List all the files containing modules of a crate.
 /// If a file is used twice in a crate, it appears only once.
 pub fn list_files<'a>(

tests/target/control-brace-style-always-next-line.rs

@@ -7,28 +7,24 @@ fn main() {
         ();
     }
 
-
     'label: loop
     // loop comment
     {
         ();
     }
 
-
     cond = true;
     while cond
     {
         ();
     }
 
-
     'while_label: while cond
     {
         // while comment
         ();
     }
 
-
     for obj in iter
     {
         for sub_obj in obj

tests/target/control-brace-style-always-same-line.rs

@@ -6,26 +6,22 @@ fn main() {
         ();
     }
 
-
     'label: loop
     // loop comment
     {
         ();
     }
 
-
     cond = true;
     while cond {
         ();
     }
 
-
     'while_label: while cond {
         // while comment
         ();
     }
 
-
     for obj in iter {
         for sub_obj in obj {
             'nested_while_label: while cond {

tests/target/else-if-brace-style-always-next-line.rs

@@ -14,10 +14,8 @@ fn main() {
         ();
     }
 
-
     let a = if 0 > 1 { unreachable!() } else { 0x0 };
 
-
     if true
     {
         ();

tests/target/else-if-brace-style-always-same-line.rs

@@ -13,10 +13,8 @@ fn main() {
         ();
     }
 
-
     let a = if 0 > 1 { unreachable!() } else { 0x0 };
 
-
     if true {
         ();
     } else if false {

tests/target/else-if-brace-style-closing-next-line.rs

@@ -13,10 +13,8 @@ fn main() {
         ();
     }
 
-
     let a = if 0 > 1 { unreachable!() } else { 0x0 };
 
-
     if true {
         ();
     }

tests/target/empty-tuple-no-conversion-to-unit-struct.rs

@@ -3,7 +3,6 @@ enum TestEnum {
     Arm2,
 }
 
-
 fn foo() {
     let test = TestEnum::Arm1;
     match test {

tests/target/enum.rs

@@ -95,7 +95,6 @@ pub enum GenericEnum<I, T>
     Right { list: I, root: T }, // Post Comment
 }
 
-
 enum EmtpyWithComment {
     // Some comment
 }

tests/target/fn-simple.rs

@@ -18,7 +18,6 @@ fn op(
     "cool"
 }
 
-
 fn weird_comment(
     // /*/ double level */ comment
     x: Hello, // /*/* triple, even */*/

tests/target/fn.rs

@@ -24,7 +24,6 @@ fn foo(
 
 }
 
-
 fn foo<U, T>(
     a: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,
     b: BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,

tests/target/impls.rs

@@ -78,7 +78,6 @@ fn foo() {}
     }
 }
 
-
 mod b {
     mod a {
         impl Foo {

tests/target/multiple.rs

@@ -129,7 +129,6 @@ fn main() {
         println!("{}", i);
     }
 
-
     while true {
         hello();
     }

tests/target/type_alias.rs

@@ -52,7 +52,6 @@
     T,
 > = ();
 
-
 pub type WithWhereClause<LONGPARAMETERNAME, T>
 where
     T: Clone,