diff options
Diffstat (limited to 'src/tools/rustfmt/tests/source/macros.rs')
| -rw-r--r-- | src/tools/rustfmt/tests/source/macros.rs | 486 |
1 files changed, 486 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/source/macros.rs b/src/tools/rustfmt/tests/source/macros.rs new file mode 100644 index 000000000..3b286579c --- /dev/null +++ b/src/tools/rustfmt/tests/source/macros.rs @@ -0,0 +1,486 @@ +// rustfmt-normalize_comments: true +// rustfmt-format_macro_matchers: true +itemmacro!(this, is.now() .formatted(yay)); + +itemmacro!(really, long.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbb() .is.formatted()); + +itemmacro!{this, is.brace().formatted()} + +fn main() { + foo! ( ); + + foo!(,); + + bar!( a , b , c ); + + bar!( a , b , c , ); + + baz!(1+2+3, quux. kaas()); + + quux!(AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA, BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB); + + kaas!(/* comments */ a /* post macro */, b /* another */); + + trailingcomma!( a , b , c , ); + // Preserve trailing comma only when necessary. + ok!(file.seek( + SeekFrom::Start( + table.map(|table| fixture.offset(table)).unwrap_or(0), + ) + )); + + noexpr!( i am not an expression, OK? ); + + vec! [ a , b , c]; + + vec! [AAAAAA, AAAAAA, AAAAAA, AAAAAA, AAAAAA, AAAAAA, AAAAAA, AAAAAA, AAAAAA, + BBBBB, 5, 100-30, 1.33, b, b, b]; + + vec! [a /* comment */]; + + // Trailing spaces after a comma + vec![ + a, + ]; + + vec![a; b]; + vec!(a; b); + vec!{a; b}; + + vec![a, b; c]; + vec![a; b, c]; + + vec![a; (|x| { let y = x + 1; let z = y + 1; z })(2)]; + vec![a; xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx]; + vec![a; unsafe { + x + 1 + }]; + + unknown_bracket_macro__comma_should_not_be_stripped![ + a, + ]; + + foo(makro!(1, 3)); + + hamkaas!{ () }; + + macrowithbraces! {dont, format, me} + + x!(fn); + + some_macro!( + + ); + + some_macro![ + ]; + + some_macro!{ + // comment + }; + + some_macro!{ + // comment + }; + + some_macro!( + // comment + not function like + ); + + // #1712 + let image = gray_image!( + 00, 01, 02; + 10, 11, 12; + 20, 21, 22); + + // #1092 + chain!(input, a:take!(max_size), || []); + + // #2727 + foo!("bar") +; +} + +impl X { + empty_invoc!{} + empty_invoc! {} +} + +fn issue_1279() { + println!("dsfs"); // a comment +} + +fn issue_1555() { + let hello = &format!("HTTP/1.1 200 OK\r\nServer: {}\r\n\r\n{}", + "65454654654654654654654655464", + "4"); +} + +fn issue1178() { + macro_rules! foo { + (#[$attr:meta] $name:ident) => {} + } + + foo!(#[doc = "bar"] baz); +} + +fn issue1739() { + sql_function!(add_rss_item, + add_rss_item_t, + (a: types::Integer, + b: types::Timestamptz, + c: types::Text, + d: types::Text, + e: types::Text)); + + w.slice_mut(s![.., init_size[1] - extreeeeeeeeeeeeeeeeeeeeeeeem..init_size[1], ..]) + .par_map_inplace(|el| *el = 0.); +} + +fn issue_1885() { + let threads = people.into_iter().map(|name| { + chan_select! { + rx.recv() => {} + } + }).collect::<Vec<_>>(); +} + +fn issue_1917() { + mod x { + quickcheck! { + fn test(a: String, s: String, b: String) -> TestResult { + if a.find(&s).is_none() { + + TestResult::from_bool(true) + } else { + TestResult::discard() + } + } + } + } +} + +fn issue_1921() { + // Macro with tabs. + lazy_static! { + static ref ONE: u32 = 1; + static ref TWO: u32 = 2; + static ref THREE: u32 = 3; + static ref FOUR: u32 = { + let mut acc = 1; + acc += 1; + acc += 2; + acc + } +} +} + +// #1577 +fn issue1577() { + let json = json!({ + "foo": "bar", + }); +} + +// #3174 +fn issue_3174() { + let data = + if let Some(debug) = error.debug_info() { + json!({ + "errorKind": format!("{:?}", error.err_kind()), + "debugMessage": debug.message, + }) + } else { + json!({"errorKind": format!("{:?}", error.err_kind())}) + }; +} + +gfx_pipeline!(pipe { + vbuf: gfx::VertexBuffer<Vertex> = (), + out: gfx::RenderTarget<ColorFormat> = "Target0", +}); + +// #1919 +#[test] +fn __bindgen_test_layout_HandleWithDtor_open0_int_close0_instantiation() { + assert_eq!( + ::std::mem::size_of::<HandleWithDtor<::std::os::raw::c_int>>(), + 8usize, + concat!( + "Size of template specialization: ", + stringify ! ( HandleWithDtor < :: std :: os :: raw :: c_int > ) + ) + ); + assert_eq ! ( :: std :: mem :: align_of :: < HandleWithDtor < :: std :: os :: raw :: c_int > > ( ) , 8usize , concat ! ( "Alignment of template specialization: " , stringify ! ( HandleWithDtor < :: std :: os :: raw :: c_int > ) ) ); +} + +// #878 +macro_rules! try_opt { + ($expr:expr) => (match $expr { + Some(val) => val, + + None => { return None; } + }) +} + +// #2214 +// macro call whose argument is an array with trailing comma. +fn issue2214() { +make_test!(str_searcher_ascii_haystack, "bb", "abbcbbd", [ + Reject(0, 1), + Match (1, 3), + Reject(3, 4), + Match (4, 6), + Reject(6, 7), +]); +} + +fn special_case_macros() { + let p = eprint!(); + let q = eprint!("{}", 1); + let r = eprint!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + let s = eprint!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); + + let q = eprintln!("{}", 1); + let r = eprintln!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + let s = eprintln!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); + + let q = format!("{}", 1); + let r = format!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + let s = format!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); + + let q = format_args!("{}", 1); + let r = format_args!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + let s = format_args!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); + + let q = print!("{}", 1); + let r = print!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + let s = print!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); + + let q = println!("{}", 1); + let r = println!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + let s = println!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); + + let q = unreachable!("{}", 1); + let r = unreachable!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + let s = unreachable!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); + + debug!("{}", 1); + debug!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + debug!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); + + error!("{}", 1); + error!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + error!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); + + info!("{}", 1); + info!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + info!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); + + panic!("{}", 1); + panic!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + panic!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); + + warn!("{}", 1); + warn!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); + warn!("{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); + + assert!(); + assert!(result == 42); + assert!(result == 42, "Ahoy there, {}!", target); + assert!(result == 42, "Arr! While plunderin' the hold, we got '{}' when given '{}' (we expected '{}')", result, input, expected); + assert!(result == 42, "{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); + + assert_eq!(); + assert_eq!(left); + assert_eq!(left, right); + assert_eq!(left, right, "Ahoy there, {}!", target); + assert_eq!(left, right, "Arr! While plunderin' the hold, we got '{}' when given '{}' (we expected '{}')", result, input, expected); + assert_eq!(first_realllllllllllly_long_variable_that_doesnt_fit_one_one_line, second_reallllllllllly_long_variable_that_doesnt_fit_one_one_line, "Arr! While plunderin' the hold, we got '{}' when given '{}' (we expected '{}')", result, input, expected); + assert_eq!(left + 42, right, "Arr! While plunderin' the hold, we got '{}' when given '{}' (we expected '{}')", result, input, expected); + assert_eq!(left, right, "{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); + + write!(&mut s, "Ahoy there, {}!", target); + write!(&mut s, "Arr! While plunderin' the hold, we got '{}' when given '{}' (we expected '{}')", result, input, expected); + write!(&mut s, "{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); + + writeln!(&mut s, "Ahoy there, {}!", target); + writeln!(&mut s, "Arr! While plunderin' the hold, we got '{}' when given '{}' (we expected '{}')", result, input, expected); + writeln!(&mut s, "{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}{}", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26); +} + +// #1209 +impl Foo { + /// foo + pub fn foo(&self) -> Bar<foo!( )> {} +} + +// #819 +fn macro_in_pattern_position () { + let x = match y { + foo!( ) => (), + bar!( a, b, + c) => (), + bar!(a + , b + , c + ,) => (), + baz!( 1 + 2 + 3, quux.kaas( ) + ) => (), + quux!(AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA, BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB) => (), + }; +} + +macro foo() { + + +} + +pub macro bar($x:ident+$y:expr; ) { + fn foo($x: Foo) { + long_function(a_long_argument_to_a_long_function_is_what_this_is(AAAAAAAAAAAAAAAAAAAAAAAAAAAA), + $x.bar($y)); + } +} + +macro foo() { + // a comment + fn foo() { + // another comment + bar(); + } +} + +// #2574 +macro_rules! test { + () => {{}} +} + +macro lex_err($kind: ident $(, $body: expr)*) { + Err(QlError::LexError(LexError::$kind($($body,)*))) +} + +// Preserve trailing comma on item-level macro with `()` or `[]`. +methods![ get, post, delete, ]; +methods!( get, post, delete, ); + +// #2588 +macro_rules! m { + () => { + r#" + test + "# + }; +} +fn foo() { + f!{r#" + test + "#}; +} + +// #2591 +fn foo() { + match 0u32 { + 0 => (), + _ => unreachable!(/* obviously */), + } +} + +fn foo() { + let _ = column!(/* here */); +} + +// #2616 +// Preserve trailing comma when using mixed layout for macro call. +fn foo() { + foo!(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1); + foo!(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,); +} + +// #2830 +// Preserve trailing comma-less/ness inside nested macro. +named!( + do_parse_gsv<GsvData>, + map_res!( + do_parse!( + number_of_sentences: map_res!(digit, parse_num::<u16>) + >> char!(',') + >> sentence_index: map_res!(digit, parse_num::<u16>) + >> char!(',') + >> total_number_of_sats: map_res!(digit, parse_num::<u16>) + >> char!(',') + >> sat0: opt!(complete!(parse_gsv_sat_info)) + >> sat1: opt!(complete!(parse_gsv_sat_info)) + >> sat2: opt!(complete!(parse_gsv_sat_info)) + >> sat3: opt!(complete!(parse_gsv_sat_info)) + >> ( + number_of_sentences, + sentence_index, + total_number_of_sats, + sat0, + sat1, + sat2, + sat3 + ) + ), + construct_gsv_data + ) +); + +// #2857 +convert_args!(vec!(1, 2, 3)); + +// #3031 +thread_local!( +/// TLV Holds a set of JSTraceables that need to be rooted + static ROOTED_TRACEABLES: RefCell<RootedTraceableSet> = + RefCell::new(RootedTraceableSet::new()) ; +) ; + +thread_local![ + /// TLV Holds a set of JSTraceables that need to be rooted + static ROOTED_TRACEABLES: RefCell<RootedTraceableSet> = + RefCell::new(RootedTraceableSet::new()) ; + + /// TLV Holds a set of JSTraceables that need to be rooted + static ROOTED_TRACEABLES: RefCell<RootedTraceableSet> = + RefCell::new(RootedTraceableSet::new(0)) ; + + /// TLV Holds a set of JSTraceables that need to be rooted + static ROOTED_TRACEABLES: RefCell<RootedTraceableSet> = + RefCell::new(RootedTraceableSet::new(), xxx, yyy) ; + + /// TLV Holds a set of JSTraceables that need to be rooted +static ROOTED_TRACEABLES: RefCell<RootedTraceableSet> = + RefCell::new(RootedTraceableSet::new(1234)) ; + +] ; + +fn issue3004() { + foo!(|_| { ( ) }); + stringify!(( foo+ )); +} + +// #3331 +pub fn fold_abi<V: Fold + ?Sized>(_visitor: &mut V, _i: Abi) -> Abi { + Abi { + extern_token: Token ! [ extern ](tokens_helper(_visitor, &_i.extern_token.span)), + name: (_i.name).map(|it| _visitor.fold_lit_str(it)), + } +} + +// #3463 +x ! {()} + +// #3746 +f!(match a { + 4 => + &[ + (3, false), // Missing + (4, true) // I-frame + ] [..], +}); + +// #3583 +foo!(|x = y|); |