src/tools/rustfmt/tests/source/imports.rs

   1 // rustfmt-normalize_comments: true
   2
   3 // Imports.
   4
   5 // Long import.
   6 use rustc_ast::ast::{ItemForeignMod, ItemImpl, ItemMac, ItemMod, ItemStatic, ItemDefaultImpl};
   7 use exceedingly::looooooooooooooooooooooooooooooooooooooooooooooooooooooooooong::import::path::{ItemA, ItemB};
   8 use exceedingly::loooooooooooooooooooooooooooooooooooooooooooooooooooooooong::import::path::{ItemA, ItemB};
   9
  10 use list::{
  11     // Some item
  12     SomeItem /* Comment */, /* Another item */ AnotherItem /* Another Comment */, // Last Item
  13     LastItem
  14 };
  15
  16 use test::{  Other          /* C   */  , /*   A   */ self  /*    B     */    };
  17
  18 use rustc_ast::{self};
  19 use {/* Pre-comment! */
  20      Foo, Bar /* comment */};
  21 use Foo::{Bar, Baz};
  22 pub use rustc_ast::ast::{Expr_, Expr, ExprAssign, ExprCall, ExprMethodCall, ExprPath};
  23
  24 use rustc_ast::some::{};
  25
  26 use self;
  27 use std::io::{self};
  28 use std::io::self;
  29
  30 mod Foo {
  31     pub use rustc_ast::ast::{
  32         ItemForeignMod,
  33         ItemImpl,
  34         ItemMac,
  35         ItemMod,
  36         ItemStatic,
  37         ItemDefaultImpl
  38     };
  39
  40     mod Foo2 {
  41         pub use rustc_ast::ast::{ItemForeignMod, ItemImpl, ItemMac, ItemMod, ItemStatic, self, ItemDefaultImpl};
  42     }
  43 }
  44
  45 fn test() {
  46 use Baz::*;
  47         use Qux;
  48 }
  49
  50 // Simple imports
  51 use  foo::bar::baz as baz ;
  52 use bar::quux  as    kaas;
  53 use  foo;
  54
  55 // With aliases.
  56 use foo::{self as bar, baz};
  57 use foo::{self as bar};
  58 use foo::{qux as bar};
  59 use foo::{baz, qux as bar};
  60
  61 // With absolute paths
  62 use ::foo;
  63 use ::foo::{Bar};
  64 use ::foo::{Bar, Baz};
  65 use ::{Foo};
  66 use ::{Bar, Baz};
  67
  68 // Root globs
  69 use *;
  70 use ::*;
  71
  72 // spaces used to cause glob imports to disappear (#1356)
  73 use super:: * ;
  74 use foo::issue_1356:: * ;
  75
  76 // We shouldn't remove imports which have attributes attached (#1858)
  77 #[cfg(unix)]
  78 use self::unix::{};
  79
  80 // nested imports
  81 use foo::{a, bar::{baz, qux, xxxxxxxxxxx, yyyyyyyyyyyyy, zzzzzzzzzzzzzzzz, foo::{a, b, cxxxxxxxxxxxxx, yyyyyyyyyyyyyy, zzzzzzzzzzzzzzzz}}, b, boo, c,};
  82
  83 use fooo::{baar::{foobar::{xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx, yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy, zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz}}, z, bar, bar::*, x, y};
  84
  85 use exonum::{api::{Api, ApiError}, blockchain::{self, BlockProof, Blockchain, Transaction, TransactionSet}, crypto::{Hash, PublicKey}, helpers::Height, node::TransactionSend, storage::{ListProof, MapProof}};
  86
  87 // nested imports with a single sub-tree.
  88 use a::{b::{c::*}};
  89 use a::{b::{c::{}}};
  90 use a::{b::{c::d}};
  91 use a::{b::{c::{xxx, yyy, zzz}}};
  92
  93 // #2645
  94 /// This line is not affected.
  95 // This line is deleted.
  96 use c;
  97
  98 // #2670
  99 #[macro_use]
 100 use imports_with_attr;
 101
 102 // #2888
 103 use std::f64::consts::{SQRT_2, E, PI};
 104
 105 // #3273
 106 #[rustfmt::skip]
 107 use std::fmt::{self, {Display, Formatter}};