Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / rustfmt / tests / target / imports.rs

diff --git a/src/tools/rustfmt/tests/target/imports.rs b/src/tools/rustfmt/tests/target/imports.rs
new file mode 100644 (file)
index 0000000..87584d8
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/imports.rs
@@ -0,0 +1,129 @@
+// rustfmt-normalize_comments: true
+
+// Imports.
+
+// Long import.
+use exceedingly::loooooooooooooooooooooooooooooooooooooooooooooooooooooooong::import::path::{
+    ItemA, ItemB,
+};
+use exceedingly::looooooooooooooooooooooooooooooooooooooooooooooooooooooooooong::import::path::{
+    ItemA, ItemB,
+};
+use rustc_ast::ast::{ItemDefaultImpl, ItemForeignMod, ItemImpl, ItemMac, ItemMod, ItemStatic};
+
+use list::{
+    // Another item
+    AnotherItem, // Another Comment
+    // Last Item
+    LastItem,
+    // Some item
+    SomeItem, // Comment
+};
+
+use test::{/* A */ self /* B */, Other /* C */};
+
+pub use rustc_ast::ast::{Expr, ExprAssign, ExprCall, ExprMethodCall, ExprPath, Expr_};
+use rustc_ast::{self};
+use Foo::{Bar, Baz};
+use {Bar /* comment */, /* Pre-comment! */ Foo};
+
+use std::io;
+use std::io::{self};
+
+mod Foo {
+    pub use rustc_ast::ast::{
+        ItemDefaultImpl, ItemForeignMod, ItemImpl, ItemMac, ItemMod, ItemStatic,
+    };
+
+    mod Foo2 {
+        pub use rustc_ast::ast::{
+            self, ItemDefaultImpl, ItemForeignMod, ItemImpl, ItemMac, ItemMod, ItemStatic,
+        };
+    }
+}
+
+fn test() {
+    use Baz::*;
+    use Qux;
+}
+
+// Simple imports
+use bar::quux as kaas;
+use foo;
+use foo::bar::baz;
+
+// With aliases.
+use foo::qux as bar;
+use foo::{self as bar};
+use foo::{self as bar, baz};
+use foo::{baz, qux as bar};
+
+// With absolute paths
+use foo;
+use foo::Bar;
+use foo::{Bar, Baz};
+use Foo;
+use {Bar, Baz};
+
+// Root globs
+use *;
+use *;
+
+// spaces used to cause glob imports to disappear (#1356)
+use super::*;
+use foo::issue_1356::*;
+
+// We shouldn't remove imports which have attributes attached (#1858)
+#[cfg(unix)]
+use self::unix::{};
+
+// nested imports
+use foo::{
+    a, b,
+    bar::{
+        baz,
+        foo::{a, b, cxxxxxxxxxxxxx, yyyyyyyyyyyyyy, zzzzzzzzzzzzzzzz},
+        qux, xxxxxxxxxxx, yyyyyyyyyyyyy, zzzzzzzzzzzzzzzz,
+    },
+    boo, c,
+};
+
+use fooo::{
+    baar::foobar::{
+        xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx, yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy,
+        zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz,
+    },
+    bar,
+    bar::*,
+    x, y, z,
+};
+
+use exonum::{
+    api::{Api, ApiError},
+    blockchain::{self, BlockProof, Blockchain, Transaction, TransactionSet},
+    crypto::{Hash, PublicKey},
+    helpers::Height,
+    node::TransactionSend,
+    storage::{ListProof, MapProof},
+};
+
+// nested imports with a single sub-tree.
+use a::b::c::d;
+use a::b::c::*;
+use a::b::c::{xxx, yyy, zzz};
+
+// #2645
+/// This line is not affected.
+// This line is deleted.
+use c;
+
+// #2670
+#[macro_use]
+use imports_with_attr;
+
+// #2888
+use std::f64::consts::{E, PI, SQRT_2};
+
+// #3273
+#[rustfmt::skip]
+use std::fmt::{self, {Display, Formatter}};