src/test/ui/issues/issue-29740.rs

   1 // check-pass
   2 #![allow(dead_code)]
   3 // Regression test for #29740. Inefficient MIR matching algorithms
   4 // generated way too much code for this sort of case, leading to OOM.
   5 #![allow(non_snake_case)]
   6
   7 pub mod KeyboardEventConstants {
   8     pub const DOM_KEY_LOCATION_STANDARD: u32 = 0;
   9     pub const DOM_KEY_LOCATION_LEFT: u32 = 1;
  10     pub const DOM_KEY_LOCATION_RIGHT: u32 = 2;
  11     pub const DOM_KEY_LOCATION_NUMPAD: u32 = 3;
  12 } // mod KeyboardEventConstants
  13
  14 pub enum Key {
  15     Space,
  16     Apostrophe,
  17     Comma,
  18     Minus,
  19     Period,
  20     Slash,
  21     Num0,
  22     Num1,
  23     Num2,
  24     Num3,
  25     Num4,
  26     Num5,
  27     Num6,
  28     Num7,
  29     Num8,
  30     Num9,
  31     Semicolon,
  32     Equal,
  33     A,
  34     B,
  35     C,
  36     D,
  37     E,
  38     F,
  39     G,
  40     H,
  41     I,
  42     J,
  43     K,
  44     L,
  45     M,
  46     N,
  47     O,
  48     P,
  49     Q,
  50     R,
  51     S,
  52     T,
  53     U,
  54     V,
  55     W,
  56     X,
  57     Y,
  58     Z,
  59     LeftBracket,
  60     Backslash,
  61     RightBracket,
  62     GraveAccent,
  63     World1,
  64     World2,
  65
  66     Escape,
  67     Enter,
  68     Tab,
  69     Backspace,
  70     Insert,
  71     Delete,
  72     Right,
  73     Left,
  74     Down,
  75     Up,
  76     PageUp,
  77     PageDown,
  78     Home,
  79     End,
  80     CapsLock,
  81     ScrollLock,
  82     NumLock,
  83     PrintScreen,
  84     Pause,
  85     F1,
  86     F2,
  87     F3,
  88     F4,
  89     F5,
  90     F6,
  91     F7,
  92     F8,
  93     F9,
  94     F10,
  95     F11,
  96     F12,
  97     F13,
  98     F14,
  99     F15,
 100     F16,
 101     F17,
 102     F18,
 103     F19,
 104     F20,
 105     F21,
 106     F22,
 107     F23,
 108     F24,
 109     F25,
 110     Kp0,
 111     Kp1,
 112     Kp2,
 113     Kp3,
 114     Kp4,
 115     Kp5,
 116     Kp6,
 117     Kp7,
 118     Kp8,
 119     Kp9,
 120     KpDecimal,
 121     KpDivide,
 122     KpMultiply,
 123     KpSubtract,
 124     KpAdd,
 125     KpEnter,
 126     KpEqual,
 127     LeftShift,
 128     LeftControl,
 129     LeftAlt,
 130     LeftSuper,
 131     RightShift,
 132     RightControl,
 133     RightAlt,
 134     RightSuper,
 135     Menu,
 136 }
 137
 138 fn key_from_string(key_string: &str, location: u32) -> Option<Key> {
 139     match key_string {
 140         " " => Some(Key::Space),
 141         "\"" => Some(Key::Apostrophe),
 142         "'" => Some(Key::Apostrophe),
 143         "<" => Some(Key::Comma),
 144         "," => Some(Key::Comma),
 145         "_" => Some(Key::Minus),
 146         "-" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Minus),
 147         ">" => Some(Key::Period),
 148         "." if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Period),
 149         "?" => Some(Key::Slash),
 150         "/" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Slash),
 151         "~" => Some(Key::GraveAccent),
 152         "`" => Some(Key::GraveAccent),
 153         ")" => Some(Key::Num0),
 154         "0" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num0),
 155         "!" => Some(Key::Num1),
 156         "1" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num1),
 157         "@" => Some(Key::Num2),
 158         "2" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num2),
 159         "#" => Some(Key::Num3),
 160         "3" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num3),
 161         "$" => Some(Key::Num4),
 162         "4" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num4),
 163         "%" => Some(Key::Num5),
 164         "5" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num5),
 165         "^" => Some(Key::Num6),
 166         "6" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num6),
 167         "&" => Some(Key::Num7),
 168         "7" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num7),
 169         "*" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num8),
 170         "8" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num8),
 171         "(" => Some(Key::Num9),
 172         "9" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Num9),
 173         ":" => Some(Key::Semicolon),
 174         ";" => Some(Key::Semicolon),
 175         "+" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Equal),
 176         "=" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD => Some(Key::Equal),
 177         "A" => Some(Key::A),
 178         "a" => Some(Key::A),
 179         "B" => Some(Key::B),
 180         "b" => Some(Key::B),
 181         "C" => Some(Key::C),
 182         "c" => Some(Key::C),
 183         "D" => Some(Key::D),
 184         "d" => Some(Key::D),
 185         "E" => Some(Key::E),
 186         "e" => Some(Key::E),
 187         "F" => Some(Key::F),
 188         "f" => Some(Key::F),
 189         "G" => Some(Key::G),
 190         "g" => Some(Key::G),
 191         "H" => Some(Key::H),
 192         "h" => Some(Key::H),
 193         "I" => Some(Key::I),
 194         "i" => Some(Key::I),
 195         "J" => Some(Key::J),
 196         "j" => Some(Key::J),
 197         "K" => Some(Key::K),
 198         "k" => Some(Key::K),
 199         "L" => Some(Key::L),
 200         "l" => Some(Key::L),
 201         "M" => Some(Key::M),
 202         "m" => Some(Key::M),
 203         "N" => Some(Key::N),
 204         "n" => Some(Key::N),
 205         "O" => Some(Key::O),
 206         "o" => Some(Key::O),
 207         "P" => Some(Key::P),
 208         "p" => Some(Key::P),
 209         "Q" => Some(Key::Q),
 210         "q" => Some(Key::Q),
 211         "R" => Some(Key::R),
 212         "r" => Some(Key::R),
 213         "S" => Some(Key::S),
 214         "s" => Some(Key::S),
 215         "T" => Some(Key::T),
 216         "t" => Some(Key::T),
 217         "U" => Some(Key::U),
 218         "u" => Some(Key::U),
 219         "V" => Some(Key::V),
 220         "v" => Some(Key::V),
 221         "W" => Some(Key::W),
 222         "w" => Some(Key::W),
 223         "X" => Some(Key::X),
 224         "x" => Some(Key::X),
 225         "Y" => Some(Key::Y),
 226         "y" => Some(Key::Y),
 227         "Z" => Some(Key::Z),
 228         "z" => Some(Key::Z),
 229         "{" => Some(Key::LeftBracket),
 230         "[" => Some(Key::LeftBracket),
 231         "|" => Some(Key::Backslash),
 232         "\\" => Some(Key::Backslash),
 233         "}" => Some(Key::RightBracket),
 234         "]" => Some(Key::RightBracket),
 235         "Escape" => Some(Key::Escape),
 236         "Enter" if location == KeyboardEventConstants::DOM_KEY_LOCATION_STANDARD
 237                 => Some(Key::Enter),
 238         "Tab" => Some(Key::Tab),
 239         "Backspace" => Some(Key::Backspace),
 240         "Insert" => Some(Key::Insert),
 241         "Delete" => Some(Key::Delete),
 242         "ArrowRight" => Some(Key::Right),
 243         "ArrowLeft" => Some(Key::Left),
 244         "ArrowDown" => Some(Key::Down),
 245         "ArrowUp" => Some(Key::Up),
 246         "PageUp" => Some(Key::PageUp),
 247         "PageDown" => Some(Key::PageDown),
 248         "Home" => Some(Key::Home),
 249         "End" => Some(Key::End),
 250         "CapsLock" => Some(Key::CapsLock),
 251         "ScrollLock" => Some(Key::ScrollLock),
 252         "NumLock" => Some(Key::NumLock),
 253         "PrintScreen" => Some(Key::PrintScreen),
 254         "Pause" => Some(Key::Pause),
 255         "F1" => Some(Key::F1),
 256         "F2" => Some(Key::F2),
 257         "F3" => Some(Key::F3),
 258         "F4" => Some(Key::F4),
 259         "F5" => Some(Key::F5),
 260         "F6" => Some(Key::F6),
 261         "F7" => Some(Key::F7),
 262         "F8" => Some(Key::F8),
 263         "F9" => Some(Key::F9),
 264         "F10" => Some(Key::F10),
 265         "F11" => Some(Key::F11),
 266         "F12" => Some(Key::F12),
 267         "F13" => Some(Key::F13),
 268         "F14" => Some(Key::F14),
 269         "F15" => Some(Key::F15),
 270         "F16" => Some(Key::F16),
 271         "F17" => Some(Key::F17),
 272         "F18" => Some(Key::F18),
 273         "F19" => Some(Key::F19),
 274         "F20" => Some(Key::F20),
 275         "F21" => Some(Key::F21),
 276         "F22" => Some(Key::F22),
 277         "F23" => Some(Key::F23),
 278         "F24" => Some(Key::F24),
 279         "F25" => Some(Key::F25),
 280         "0" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp0),
 281         "1" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp1),
 282         "2" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp2),
 283         "3" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp3),
 284         "4" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp4),
 285         "5" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp5),
 286         "6" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp6),
 287         "7" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp7),
 288         "8" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp8),
 289         "9" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::Kp9),
 290         "." if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::KpDecimal),
 291         "/" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::KpDivide),
 292         "*" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::KpMultiply),
 293         "-" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::KpSubtract),
 294         "+" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::KpAdd),
 295         "Enter" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD
 296                 => Some(Key::KpEnter),
 297         "=" if location == KeyboardEventConstants::DOM_KEY_LOCATION_NUMPAD => Some(Key::KpEqual),
 298         "Shift" if location == KeyboardEventConstants::DOM_KEY_LOCATION_LEFT
 299                 => Some(Key::LeftShift),
 300         "Control" if location == KeyboardEventConstants::DOM_KEY_LOCATION_LEFT
 301                 => Some(Key::LeftControl),
 302         "Alt" if location == KeyboardEventConstants::DOM_KEY_LOCATION_LEFT => Some(Key::LeftAlt),
 303         "Super" if location == KeyboardEventConstants::DOM_KEY_LOCATION_LEFT
 304                 => Some(Key::LeftSuper),
 305         "Shift" if location == KeyboardEventConstants::DOM_KEY_LOCATION_RIGHT
 306                 => Some(Key::RightShift),
 307         "Control" if location == KeyboardEventConstants::DOM_KEY_LOCATION_RIGHT
 308                 => Some(Key::RightControl),
 309         "Alt" if location == KeyboardEventConstants::DOM_KEY_LOCATION_RIGHT => Some(Key::RightAlt),
 310         "Super" if location == KeyboardEventConstants::DOM_KEY_LOCATION_RIGHT
 311                 => Some(Key::RightSuper),
 312         "ContextMenu" => Some(Key::Menu),
 313         _ => None
 314     }
 315 }
 316
 317 fn main() { }