// rustfmt-struct_field_align_threshold: 20 // rustfmt-normalize_comments: true // rustfmt-wrap_comments: true // rustfmt-error_on_line_overflow: false struct Foo { x: u32, yy: u32, // comment zzz: u32, } pub struct Bar { x: u32, yy: u32, zzz: u32, xxxxxxx: u32, } fn main() { let foo = Foo { x: 0, yy: 1, zzz: 2, }; let bar = Bar { x: 0, yy: 1, zzz: 2, xxxxxxx: 3, }; } /// 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, } // #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 { #[allow(dead_code)] // only used for holding the internal pointer writebatch: RawWritebatch, marker: PhantomData, } struct Bar; struct NewType(Type, OtherType); struct NewInt( 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 time::Timespec> { now: F, } pub struct State ()> { now: F, } pub struct State { 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>, Type, NodeType>, } struct Foo(T); struct Foo(T) where T: Copy, T: Eq; struct Foo( TTTTTTTTTTTTTTTTT, UUUUUUUUUUUUUUUUUUUUUUUU, TTTTTTTTTTTTTTTTTTT, UUUUUUUUUUUUUUUUUUU, ); struct Foo( TTTTTTTTTTTTTTTTTT, UUUUUUUUUUUUUUUUUUUUUUUU, TTTTTTTTTTTTTTTTTTT, ) where T: PartialEq; struct Foo( TTTTTTTTTTTTTTTTT, UUUUUUUUUUUUUUUUUUUUUUUU, TTTTTTTTTTTTTTTTTTTTT, ) where T: PartialEq; struct Foo( TTTTTTTTTTTTTTTTT, UUUUUUUUUUUUUUUUUUUUUUUU, TTTTTTTTTTTTTTTTTTT, UUUUUUUUUUUUUUUUUUU, ) where T: PartialEq; struct Foo( TTTTTTTTTTTTTTTTT, // Foo UUUUUUUUUUUUUUUUUUUUUUUU, // Bar // Baz TTTTTTTTTTTTTTTTTTT, // Qux (FIXME #572 - doc comment) UUUUUUUUUUUUUUUUUUU, ); mod m { struct X where T: Sized, { a: T, } } struct Foo( 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>, Type, NodeType>, } struct Foo(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 }); } fn main() { let x = Bar; // Comment let y = Foo { a: x }; Foo { a: foo(), // comment // comment b: bar(), ..something }; Fooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo { a: f(), b: b() }; Foooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo { a: f(), b: b(), }; Foooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo { // Comment a: foo(), // Comment // Comment b: bar(), // Comment }; Foo { a: Bar, b: f() }; Quux { x: if cond { bar(); }, y: baz(), }; A { // Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec a diam lectus. Sed sit // amet ipsum mauris. Maecenas congue ligula ac quam viverra nec consectetur ante // hendrerit. Donec et mollis dolor. first: item(), // Praesent et diam eget libero egestas mattis sit amet vitae augue. // Nam tincidunt congue enim, ut porta lorem lacinia consectetur. second: Item, }; Some(Data::MethodCallData(MethodCallData { span: sub_span.unwrap(), scope: self.enclosing_scope(id), ref_id: def_id, decl_id: Some(decl_id), })); Diagram { // o This graph demonstrates how // / \ significant whitespace is // o o preserved. // /|\ \ // o o o o graph: G, } } fn matcher() { TagTerminatedByteMatcher { matcher: ByteMatcher { pattern: b" { memb: T, } let foo = Foo:: { memb: 10 }; } fn issue201() { let s = S { a: 0, ..b }; } fn issue201_2() { let s = S { a: S2 { ..c }, ..b }; } fn issue278() { let s = S { a: 0, // b: 0, }; let s1 = S { a: 0, // foo // // bar b: 0, }; } fn struct_exprs() { Foo { a: 1, b: f(2) }; Foo { a: 1, b: f(2), ..g(3) }; LoooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooongStruct { ..base }; IntrinsicISizesContribution { content_intrinsic_sizes: IntrinsicISizes { minimum_inline_size: 0, }, }; } fn issue123() { Foo { a: b, c: d, e: f }; Foo { a: bb, c: dd, e: ff, }; Foo { a: ddddddddddddddddddddd, b: cccccccccccccccccccccccccccccccccccccc, }; } fn issue491() { Foo { guard: None, arm: 0, // Comment }; Foo { arm: 0, // Comment }; Foo { a: aaaaaaaaaa, b: bbbbbbbb, c: cccccccccc, d: dddddddddd, // a comment e: eeeeeeeee, }; } fn issue698() { Record { ffffffffffffffffffffffffffields: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, }; Record { ffffffffffffffffffffffffffields: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, } } fn issue835() { MyStruct {}; MyStruct { /* a comment */ }; MyStruct { // Another comment }; MyStruct {} } fn field_init_shorthand() { MyStruct { x, y, z }; MyStruct { x, y, z, ..base }; Foo { aaaaaaaaaa, bbbbbbbb, cccccccccc, dddddddddd, // a comment eeeeeeeee, }; Record { ffffffffffffffffffffffffffieldsaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, }; }