1 files changed, 358 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/structs.rs b/src/tools/rustfmt/tests/target/structs.rs
new file mode 100644
index 000000000..4948e37a5
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/structs.rs
@@ -0,0 +1,358 @@
+// rustfmt-normalize_comments: true
+// rustfmt-wrap_comments: true
+
+/// A Doc comment
+#[AnAttribute]
+pub struct Foo {
+    #[rustfmt::skip]
+    f :   SomeType, // Comment beside a field
+    f: SomeType, // Comment beside a field
+    // Comment on a field
+    #[AnAttribute]
+    g: SomeOtherType,
+    /// A doc comment on a field
+    h: AThirdType,
+    pub i: TypeForPublicField,
+}
+
+// Destructuring
+fn foo() {
+    S { x: 5, .. };
+    Struct { .. } = Struct { a: 1, b: 4 };
+    Struct { a, .. } = Struct { a: 1, b: 2, c: 3 };
+    TupleStruct(a, .., b) = TupleStruct(1, 2);
+    TupleStruct(..) = TupleStruct(3, 4);
+    TupleStruct(
+        aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
+        ..,
+        bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,
+    ) = TupleStruct(1, 2);
+}
+
+// #1095
+struct S<T /* comment */> {
+    t: T,
+}
+
+// #1029
+pub struct Foo {
+    #[doc(hidden)]
+    // This will NOT get deleted!
+    bar: String, // hi
+}
+
+// #1029
+struct X {
+    // `x` is an important number.
+    #[allow(unused)] // TODO: use
+    x: u32,
+}
+
+// #410
+#[allow(missing_docs)]
+pub struct Writebatch<K: Key> {
+    #[allow(dead_code)] // only used for holding the internal pointer
+    writebatch: RawWritebatch,
+    marker: PhantomData<K>,
+}
+
+struct Bar;
+
+struct NewType(Type, OtherType);
+
+struct NewInt<T: Copy>(
+    pub i32,
+    SomeType, // inline comment
+    T,        // sup
+);
+
+struct Qux<
+    'a,
+    N: Clone + 'a,
+    E: Clone + 'a,
+    G: Labeller<'a, N, E> + GraphWalk<'a, N, E>,
+    W: Write + Copy,
+>(
+    AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA, // Comment
+    BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,
+    #[AnAttr]
+    // Comment
+    /// Testdoc
+    G,
+    pub W,
+);
+
+struct Tuple(
+    // Comment 1
+    AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,
+    // Comment 2
+    BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB,
+);
+
+// With a where-clause and generics.
+pub struct Foo<'a, Y: Baz>
+where
+    X: Whatever,
+{
+    f: SomeType, // Comment beside a field
+}
+
+struct Baz {
+    a: A, // Comment A
+    b: B, // Comment B
+    c: C, // Comment C
+}
+
+struct Baz {
+    a: A, // Comment A
+
+    b: B, // Comment B
+
+    c: C, // Comment C
+}
+
+struct Baz {
+    a: A,
+
+    b: B,
+    c: C,
+
+    d: D,
+}
+
+struct Baz {
+    // Comment A
+    a: A,
+
+    // Comment B
+    b: B,
+    // Comment C
+    c: C,
+}
+
+// Will this be a one-liner?
+struct Tuple(
+    A, // Comment
+    B,
+);
+
+pub struct State<F: FnMut() -> time::Timespec> {
+    now: F,
+}
+
+pub struct State<F: FnMut() -> ()> {
+    now: F,
+}
+
+pub struct State<F: FnMut()> {
+    now: F,
+}
+
+struct Palette {
+    /// A map of indices in the palette to a count of pixels in approximately
+    /// that color
+    foo: i32,
+}
+
+// Splitting a single line comment into a block previously had a misalignment
+// when the field had attributes
+struct FieldsWithAttributes {
+    // Pre Comment
+    #[rustfmt::skip] pub host:String, /* Post comment BBBBBBBBBBBBBB BBBBBBBBBBBBBBBB
+                                       * BBBBBBBBBBBBBBBB BBBBBBBBBBBBBBBBB BBBBBBBBBBB */
+    // Another pre comment
+    #[attr1]
+    #[attr2]
+    pub id: usize, /* CCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCCC
+                    * CCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCC CCCCCCCCCCCC */
+}
+
+struct Deep {
+    deeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeep:
+        node::Handle<IdRef<'id, Node<K, V>>, Type, NodeType>,
+}
+
+struct Foo<T>(T);
+struct Foo<T>(T)
+where
+    T: Copy,
+    T: Eq;
+struct Foo<T>(
+    TTTTTTTTTTTTTTTTT,
+    UUUUUUUUUUUUUUUUUUUUUUUU,
+    TTTTTTTTTTTTTTTTTTT,
+    UUUUUUUUUUUUUUUUUUU,
+);
+struct Foo<T>(
+    TTTTTTTTTTTTTTTTTT,
+    UUUUUUUUUUUUUUUUUUUUUUUU,
+    TTTTTTTTTTTTTTTTTTT,
+)
+where
+    T: PartialEq;
+struct Foo<T>(
+    TTTTTTTTTTTTTTTTT,
+    UUUUUUUUUUUUUUUUUUUUUUUU,
+    TTTTTTTTTTTTTTTTTTTTT,
+)
+where
+    T: PartialEq;
+struct Foo<T>(
+    TTTTTTTTTTTTTTTTT,
+    UUUUUUUUUUUUUUUUUUUUUUUU,
+    TTTTTTTTTTTTTTTTTTT,
+    UUUUUUUUUUUUUUUUUUU,
+)
+where
+    T: PartialEq;
+struct Foo<T>(
+    TTTTTTTTTTTTTTTTT,        // Foo
+    UUUUUUUUUUUUUUUUUUUUUUUU, // Bar
+    // Baz
+    TTTTTTTTTTTTTTTTTTT,
+    // Qux (FIXME #572 - doc comment)
+    UUUUUUUUUUUUUUUUUUU,
+);
+
+mod m {
+    struct X<T>
+    where
+        T: Sized,
+    {
+        a: T,
+    }
+}
+
+struct Foo<T>(
+    TTTTTTTTTTTTTTTTTTT,
+    /// Qux
+    UUUUUUUUUUUUUUUUUUU,
+);
+
+struct Issue677 {
+    pub ptr: *const libc::c_void,
+    pub trace: fn(obj: *const libc::c_void, tracer: *mut JSTracer),
+}
+
+struct Foo {}
+struct Foo {}
+struct Foo {
+    // comment
+}
+struct Foo {
+    // trailing space ->
+}
+struct Foo {
+    // comment
+}
+struct Foo(
+    // comment
+);
+
+struct LongStruct {
+    a: A,
+    the_quick_brown_fox_jumps_over_the_lazy_dog:
+        AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,
+}
+
+struct Deep {
+    deeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeep:
+        node::Handle<IdRef<'id, Node<Key, Value>>, Type, NodeType>,
+}
+
+struct Foo<C = ()>(String);
+
+// #1364
+fn foo() {
+    convex_shape.set_point(0, &Vector2f { x: 400.0, y: 100.0 });
+    convex_shape.set_point(1, &Vector2f { x: 500.0, y: 70.0 });
+    convex_shape.set_point(2, &Vector2f { x: 450.0, y: 100.0 });
+    convex_shape.set_point(3, &Vector2f { x: 580.0, y: 150.0 });
+}
+
+// Vertical alignment
+struct Foo {
+    aaaaa: u32, // a
+
+    b: u32,  // b
+    cc: u32, // cc
+
+    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx: u32, // 1
+    yy: u32,  // comment2
+    zzz: u32, // comment3
+
+    aaaaaa: u32, // comment4
+    bb: u32,     // comment5
+    // separate
+    dd: u32, // comment7
+    c: u32,  // comment6
+
+    aaaaaaa: u32, /* multi
+                   * line
+                   * comment
+                   */
+    b: u32, // hi
+
+    do_not_push_this_comment1: u32, // comment1
+    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx: u32, // 2
+    please_do_not_push_this_comment3: u32, // comment3
+
+    do_not_push_this_comment1: u32, // comment1
+    // separate
+    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx: u32, // 2
+    please_do_not_push_this_comment3: u32, // comment3
+
+    do_not_push_this_comment1: u32, // comment1
+    xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx: u32, // 2
+    // separate
+    please_do_not_push_this_comment3: u32, // comment3
+}
+
+// structs with long identifier
+struct Loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong
+{}
+struct Looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong
+{}
+struct Loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong
+{}
+struct Loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong
+{
+    x: i32,
+}
+
+// structs with visibility, do not duplicate visibility (#2110).
+pub(self) struct Foo {}
+pub(super) struct Foo {}
+pub(crate) struct Foo {}
+pub(self) struct Foo();
+pub(super) struct Foo();
+pub(crate) struct Foo();
+
+// #2125
+pub struct ReadinessCheckRegistry(
+    Mutex<HashMap<Arc<String>, Box<Fn() -> ReadinessCheck + Sync + Send>>>,
+);
+
+// #2144 unit struct with generics
+struct MyBox<T: ?Sized>;
+struct MyBoxx<T, S>
+where
+    T: ?Sized,
+    S: Clone;
+
+// #2208
+struct Test {
+    /// foo
+    #[serde(default)]
+    pub join: Vec<String>,
+    #[serde(default)]
+    pub tls: bool,
+}
+
+// #2818
+struct Paren((i32))
+where
+    i32: Trait;
+struct Parens((i32, i32))
+where
+    i32: Trait;