1 files changed, 271 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/attrib.rs b/src/tools/rustfmt/tests/target/attrib.rs
new file mode 100644
index 000000000..7e61f68d7
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/attrib.rs
@@ -0,0 +1,271 @@
+// rustfmt-wrap_comments: true
+// Test attributes and doc comments are preserved.
+#![doc(
+    html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+    html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
+    html_root_url = "https://doc.rust-lang.org/nightly/",
+    html_playground_url = "https://play.rust-lang.org/",
+    test(attr(deny(warnings)))
+)]
+
+//! Doc comment
+
+#![attribute]
+
+//! Crate doc comment
+
+// Comment
+
+// Comment on attribute
+#![the(attribute)]
+
+// Another comment
+
+/// Blah blah blah.
+/// Blah blah blah.
+/// Blah blah blah.
+/// Blah blah blah.
+
+/// Blah blah blah.
+impl Bar {
+    /// Blah blah blooo.
+    /// Blah blah blooo.
+    /// Blah blah blooo.
+    /// Blah blah blooo.
+    #[an_attribute]
+    #[doc = "an attribute that shouldn't be normalized to a doc comment"]
+    fn foo(&mut self) -> isize {}
+
+    /// Blah blah bing.
+    /// Blah blah bing.
+    /// Blah blah bing.
+
+    /// Blah blah bing.
+    /// Blah blah bing.
+    /// Blah blah bing.
+    pub fn f2(self) {
+        (foo, bar)
+    }
+
+    #[another_attribute]
+    fn f3(self) -> Dog {}
+
+    /// Blah blah bing.
+
+    #[attrib1]
+    /// Blah blah bing.
+    #[attrib2]
+    // Another comment that needs rewrite because it's tooooooooooooooooooooooooooooooo
+    // loooooooooooong.
+    /// Blah blah bing.
+    fn f4(self) -> Cat {}
+
+    // We want spaces around `=`
+    #[cfg(feature = "nightly")]
+    fn f5(self) -> Monkey {}
+}
+
+// #984
+struct Foo {
+    #[derive(Clone, PartialEq, Debug, Deserialize, Serialize)]
+    foo: usize,
+}
+
+// #1668
+
+/// Default path (*nix)
+#[cfg(all(
+    unix,
+    not(target_os = "macos"),
+    not(target_os = "ios"),
+    not(target_os = "android")
+))]
+fn foo() {
+    #[cfg(target_os = "freertos")]
+    match port_id {
+        'a' | 'A' => GpioPort {
+            port_address: GPIO_A,
+        },
+        'b' | 'B' => GpioPort {
+            port_address: GPIO_B,
+        },
+        _ => panic!(),
+    }
+
+    #[cfg_attr(not(target_os = "freertos"), allow(unused_variables))]
+    let x = 3;
+}
+
+// #1777
+#[test]
+#[should_panic(expected = "(")]
+#[should_panic(expected = /* ( */ "(")]
+#[should_panic(/* ((((( */expected /* ((((( */= /* ((((( */ "("/* ((((( */)]
+#[should_panic(
+    /* (((((((( *//*
+    (((((((((()(((((((( */
+    expected = "("
+    // ((((((((
+)]
+fn foo() {}
+
+// #1799
+fn issue_1799() {
+    #[allow(unreachable_code)] // https://github.com/rust-lang/rust/issues/43336
+    Some(Err(error));
+
+    #[allow(unreachable_code)]
+    // https://github.com/rust-lang/rust/issues/43336
+    Some(Err(error));
+}
+
+// Formatting inner attributes
+fn inner_attributes() {
+    #![this_is_an_inner_attribute(foo)]
+
+    foo();
+}
+
+impl InnerAttributes() {
+    #![this_is_an_inner_attribute(foo)]
+
+    fn foo() {}
+}
+
+mod InnerAttributes {
+    #![this_is_an_inner_attribute(foo)]
+}
+
+fn attributes_on_statements() {
+    // Local
+    #[attr(on(local))]
+    let x = 3;
+
+    // Item
+    #[attr(on(item))]
+    use foo;
+
+    // Expr
+    #[attr(on(expr))]
+    {}
+
+    // Semi
+    #[attr(on(semi))]
+    foo();
+
+    // Mac
+    #[attr(on(mac))]
+    foo!();
+}
+
+// Large derives
+#[derive(
+    Add, Sub, Mul, Div, Clone, Copy, Eq, PartialEq, Ord, PartialOrd, Debug, Hash, Serialize, Mul,
+)]
+
+/// Foo bar baz
+
+#[derive(
+    Add,
+    Sub,
+    Mul,
+    Div,
+    Clone,
+    Copy,
+    Eq,
+    PartialEq,
+    Ord,
+    PartialOrd,
+    Debug,
+    Hash,
+    Serialize,
+    Deserialize,
+)]
+pub struct HP(pub u8);
+
+// Long `#[doc = "..."]`
+struct A {
+    #[doc = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"]
+    b: i32,
+}
+
+// #2647
+#[cfg(
+    feature = "this_line_is_101_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
+)]
+pub fn foo() {}
+
+// path attrs
+#[clippy::bar]
+#[clippy::bar(a, b, c)]
+pub fn foo() {}
+
+mod issue_2620 {
+    #[derive(Debug, StructOpt)]
+    #[structopt(about = "Display information about the character on FF Logs")]
+    pub struct Params {
+        #[structopt(help = "The server the character is on")]
+        server: String,
+        #[structopt(help = "The character's first name")]
+        first_name: String,
+        #[structopt(help = "The character's last name")]
+        last_name: String,
+        #[structopt(
+            short = "j",
+            long = "job",
+            help = "The job to look at",
+            parse(try_from_str)
+        )]
+        job: Option<Job>,
+    }
+}
+
+// #2969
+#[cfg(not(all(
+    feature = "std",
+    any(
+        target_os = "linux",
+        target_os = "android",
+        target_os = "netbsd",
+        target_os = "dragonfly",
+        target_os = "haiku",
+        target_os = "emscripten",
+        target_os = "solaris",
+        target_os = "cloudabi",
+        target_os = "macos",
+        target_os = "ios",
+        target_os = "freebsd",
+        target_os = "openbsd",
+        target_os = "redox",
+        target_os = "fuchsia",
+        windows,
+        all(target_arch = "wasm32", feature = "stdweb"),
+        all(target_arch = "wasm32", feature = "wasm-bindgen"),
+    )
+)))]
+type Os = NoSource;
+
+// #3313
+fn stmt_expr_attributes() {
+    let foo;
+    #[must_use]
+    foo = false;
+}
+
+// #3509
+fn issue3509() {
+    match MyEnum {
+        MyEnum::Option1 if cfg!(target_os = "windows") =>
+        #[cfg(target_os = "windows")]
+        {
+            1
+        }
+    }
+    match MyEnum {
+        MyEnum::Option1 if cfg!(target_os = "windows") =>
+        {
+            #[cfg(target_os = "windows")]
+            1
+        }
+    }
+}