src/test/ui/associated-type-bounds/duplicate.stderr

   1 warning: the feature `impl_trait_in_bindings` is incomplete and may cause the compiler to crash
   2   --> $DIR/duplicate.rs:5:12
   3    |
   4 LL | #![feature(impl_trait_in_bindings)]
   5    |            ^^^^^^^^^^^^^^^^^^^^^^
   6    |
   7    = note: `#[warn(incomplete_features)]` on by default
   8
   9 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
  10   --> $DIR/duplicate.rs:10:36
  11    |
  12 LL | struct SI1<T: Iterator<Item: Copy, Item: Send>> { f: T }
  13    |                        ----------  ^^^^^^^^^^ re-bound here
  14    |                        |
  15    |                        `Item` bound here first
  16
  17 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
  18   --> $DIR/duplicate.rs:12:36
  19    |
  20 LL | struct SI2<T: Iterator<Item: Copy, Item: Copy>> { f: T }
  21    |                        ----------  ^^^^^^^^^^ re-bound here
  22    |                        |
  23    |                        `Item` bound here first
  24
  25 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
  26   --> $DIR/duplicate.rs:14:39
  27    |
  28 LL | struct SI3<T: Iterator<Item: 'static, Item: 'static>> { f: T }
  29    |                        -------------  ^^^^^^^^^^^^^ re-bound here
  30    |                        |
  31    |                        `Item` bound here first
  32
  33 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
  34   --> $DIR/duplicate.rs:16:45
  35    |
  36 LL | struct SW1<T> where T: Iterator<Item: Copy, Item: Send> { f: T }
  37    |                                 ----------  ^^^^^^^^^^ re-bound here
  38    |                                 |
  39    |                                 `Item` bound here first
  40
  41 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
  42   --> $DIR/duplicate.rs:18:45
  43    |
  44 LL | struct SW2<T> where T: Iterator<Item: Copy, Item: Copy> { f: T }
  45    |                                 ----------  ^^^^^^^^^^ re-bound here
  46    |                                 |
  47    |                                 `Item` bound here first
  48
  49 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
  50   --> $DIR/duplicate.rs:20:48
  51    |
  52 LL | struct SW3<T> where T: Iterator<Item: 'static, Item: 'static> { f: T }
  53    |                                 -------------  ^^^^^^^^^^^^^ re-bound here
  54    |                                 |
  55    |                                 `Item` bound here first
  56
  57 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
  58   --> $DIR/duplicate.rs:23:34
  59    |
  60 LL | enum EI1<T: Iterator<Item: Copy, Item: Send>> { V(T) }
  61    |                      ----------  ^^^^^^^^^^ re-bound here
  62    |                      |
  63    |                      `Item` bound here first
  64
  65 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
  66   --> $DIR/duplicate.rs:25:34
  67    |
  68 LL | enum EI2<T: Iterator<Item: Copy, Item: Copy>> { V(T) }
  69    |                      ----------  ^^^^^^^^^^ re-bound here
  70    |                      |
  71    |                      `Item` bound here first
  72
  73 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
  74   --> $DIR/duplicate.rs:27:37
  75    |
  76 LL | enum EI3<T: Iterator<Item: 'static, Item: 'static>> { V(T) }
  77    |                      -------------  ^^^^^^^^^^^^^ re-bound here
  78    |                      |
  79    |                      `Item` bound here first
  80
  81 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
  82   --> $DIR/duplicate.rs:29:43
  83    |
  84 LL | enum EW1<T> where T: Iterator<Item: Copy, Item: Send> { V(T) }
  85    |                               ----------  ^^^^^^^^^^ re-bound here
  86    |                               |
  87    |                               `Item` bound here first
  88
  89 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
  90   --> $DIR/duplicate.rs:31:43
  91    |
  92 LL | enum EW2<T> where T: Iterator<Item: Copy, Item: Copy> { V(T) }
  93    |                               ----------  ^^^^^^^^^^ re-bound here
  94    |                               |
  95    |                               `Item` bound here first
  96
  97 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
  98   --> $DIR/duplicate.rs:33:46
  99    |
 100 LL | enum EW3<T> where T: Iterator<Item: 'static, Item: 'static> { V(T) }
 101    |                               -------------  ^^^^^^^^^^^^^ re-bound here
 102    |                               |
 103    |                               `Item` bound here first
 104
 105 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 106   --> $DIR/duplicate.rs:36:35
 107    |
 108 LL | union UI1<T: Iterator<Item: Copy, Item: Send>> { f: T }
 109    |                       ----------  ^^^^^^^^^^ re-bound here
 110    |                       |
 111    |                       `Item` bound here first
 112
 113 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 114   --> $DIR/duplicate.rs:38:35
 115    |
 116 LL | union UI2<T: Iterator<Item: Copy, Item: Copy>> { f: T }
 117    |                       ----------  ^^^^^^^^^^ re-bound here
 118    |                       |
 119    |                       `Item` bound here first
 120
 121 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 122   --> $DIR/duplicate.rs:40:38
 123    |
 124 LL | union UI3<T: Iterator<Item: 'static, Item: 'static>> { f: T }
 125    |                       -------------  ^^^^^^^^^^^^^ re-bound here
 126    |                       |
 127    |                       `Item` bound here first
 128
 129 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 130   --> $DIR/duplicate.rs:42:44
 131    |
 132 LL | union UW1<T> where T: Iterator<Item: Copy, Item: Send> { f: T }
 133    |                                ----------  ^^^^^^^^^^ re-bound here
 134    |                                |
 135    |                                `Item` bound here first
 136
 137 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 138   --> $DIR/duplicate.rs:44:44
 139    |
 140 LL | union UW2<T> where T: Iterator<Item: Copy, Item: Copy> { f: T }
 141    |                                ----------  ^^^^^^^^^^ re-bound here
 142    |                                |
 143    |                                `Item` bound here first
 144
 145 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 146   --> $DIR/duplicate.rs:46:47
 147    |
 148 LL | union UW3<T> where T: Iterator<Item: 'static, Item: 'static> { f: T }
 149    |                                -------------  ^^^^^^^^^^^^^ re-bound here
 150    |                                |
 151    |                                `Item` bound here first
 152
 153 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 154   --> $DIR/duplicate.rs:49:32
 155    |
 156 LL | fn FI1<T: Iterator<Item: Copy, Item: Send>>() {}
 157    |                    ----------  ^^^^^^^^^^ re-bound here
 158    |                    |
 159    |                    `Item` bound here first
 160
 161 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 162   --> $DIR/duplicate.rs:51:32
 163    |
 164 LL | fn FI2<T: Iterator<Item: Copy, Item: Copy>>() {}
 165    |                    ----------  ^^^^^^^^^^ re-bound here
 166    |                    |
 167    |                    `Item` bound here first
 168
 169 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 170   --> $DIR/duplicate.rs:53:35
 171    |
 172 LL | fn FI3<T: Iterator<Item: 'static, Item: 'static>>() {}
 173    |                    -------------  ^^^^^^^^^^^^^ re-bound here
 174    |                    |
 175    |                    `Item` bound here first
 176
 177 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 178   --> $DIR/duplicate.rs:55:43
 179    |
 180 LL | fn FW1<T>() where T: Iterator<Item: Copy, Item: Send> {}
 181    |                               ----------  ^^^^^^^^^^ re-bound here
 182    |                               |
 183    |                               `Item` bound here first
 184
 185 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 186   --> $DIR/duplicate.rs:57:43
 187    |
 188 LL | fn FW2<T>() where T: Iterator<Item: Copy, Item: Copy> {}
 189    |                               ----------  ^^^^^^^^^^ re-bound here
 190    |                               |
 191    |                               `Item` bound here first
 192
 193 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 194   --> $DIR/duplicate.rs:59:46
 195    |
 196 LL | fn FW3<T>() where T: Iterator<Item: 'static, Item: 'static> {}
 197    |                               -------------  ^^^^^^^^^^^^^ re-bound here
 198    |                               |
 199    |                               `Item` bound here first
 200
 201 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 202   --> $DIR/duplicate.rs:68:40
 203    |
 204 LL | fn FAPIT1(_: impl Iterator<Item: Copy, Item: Send>) {}
 205    |                            ----------  ^^^^^^^^^^ re-bound here
 206    |                            |
 207    |                            `Item` bound here first
 208
 209 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 210   --> $DIR/duplicate.rs:70:40
 211    |
 212 LL | fn FAPIT2(_: impl Iterator<Item: Copy, Item: Copy>) {}
 213    |                            ----------  ^^^^^^^^^^ re-bound here
 214    |                            |
 215    |                            `Item` bound here first
 216
 217 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 218   --> $DIR/duplicate.rs:72:43
 219    |
 220 LL | fn FAPIT3(_: impl Iterator<Item: 'static, Item: 'static>) {}
 221    |                            -------------  ^^^^^^^^^^^^^ re-bound here
 222    |                            |
 223    |                            `Item` bound here first
 224
 225 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 226   --> $DIR/duplicate.rs:62:42
 227    |
 228 LL | fn FRPIT1() -> impl Iterator<Item: Copy, Item: Send> { iter::empty() }
 229    |                              ----------  ^^^^^^^^^^ re-bound here
 230    |                              |
 231    |                              `Item` bound here first
 232
 233 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 234   --> $DIR/duplicate.rs:64:42
 235    |
 236 LL | fn FRPIT2() -> impl Iterator<Item: Copy, Item: Copy> { iter::empty() }
 237    |                              ----------  ^^^^^^^^^^ re-bound here
 238    |                              |
 239    |                              `Item` bound here first
 240
 241 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 242   --> $DIR/duplicate.rs:66:45
 243    |
 244 LL | fn FRPIT3() -> impl Iterator<Item: 'static, Item: 'static> { iter::empty() }
 245    |                              -------------  ^^^^^^^^^^^^^ re-bound here
 246    |                              |
 247    |                              `Item` bound here first
 248
 249 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 250   --> $DIR/duplicate.rs:75:39
 251    |
 252 LL | const CIT1: impl Iterator<Item: Copy, Item: Send> = iter::empty();
 253    |                           ----------  ^^^^^^^^^^ re-bound here
 254    |                           |
 255    |                           `Item` bound here first
 256
 257 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 258   --> $DIR/duplicate.rs:77:39
 259    |
 260 LL | const CIT2: impl Iterator<Item: Copy, Item: Copy> = iter::empty();
 261    |                           ----------  ^^^^^^^^^^ re-bound here
 262    |                           |
 263    |                           `Item` bound here first
 264
 265 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 266   --> $DIR/duplicate.rs:79:42
 267    |
 268 LL | const CIT3: impl Iterator<Item: 'static, Item: 'static> = iter::empty();
 269    |                           -------------  ^^^^^^^^^^^^^ re-bound here
 270    |                           |
 271    |                           `Item` bound here first
 272
 273 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 274   --> $DIR/duplicate.rs:81:40
 275    |
 276 LL | static SIT1: impl Iterator<Item: Copy, Item: Send> = iter::empty();
 277    |                            ----------  ^^^^^^^^^^ re-bound here
 278    |                            |
 279    |                            `Item` bound here first
 280
 281 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 282   --> $DIR/duplicate.rs:83:40
 283    |
 284 LL | static SIT2: impl Iterator<Item: Copy, Item: Copy> = iter::empty();
 285    |                            ----------  ^^^^^^^^^^ re-bound here
 286    |                            |
 287    |                            `Item` bound here first
 288
 289 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 290   --> $DIR/duplicate.rs:85:43
 291    |
 292 LL | static SIT3: impl Iterator<Item: 'static, Item: 'static> = iter::empty();
 293    |                            -------------  ^^^^^^^^^^^^^ re-bound here
 294    |                            |
 295    |                            `Item` bound here first
 296
 297 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 298   --> $DIR/duplicate.rs:88:46
 299    |
 300 LL | fn lit1() { let _: impl Iterator<Item: Copy, Item: Send> = iter::empty(); }
 301    |                                  ----------  ^^^^^^^^^^ re-bound here
 302    |                                  |
 303    |                                  `Item` bound here first
 304
 305 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 306   --> $DIR/duplicate.rs:90:46
 307    |
 308 LL | fn lit2() { let _: impl Iterator<Item: Copy, Item: Copy> = iter::empty(); }
 309    |                                  ----------  ^^^^^^^^^^ re-bound here
 310    |                                  |
 311    |                                  `Item` bound here first
 312
 313 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 314   --> $DIR/duplicate.rs:92:49
 315    |
 316 LL | fn lit3() { let _: impl Iterator<Item: 'static, Item: 'static> = iter::empty(); }
 317    |                                  -------------  ^^^^^^^^^^^^^ re-bound here
 318    |                                  |
 319    |                                  `Item` bound here first
 320
 321 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 322   --> $DIR/duplicate.rs:95:35
 323    |
 324 LL | type TAI1<T: Iterator<Item: Copy, Item: Send>> = T;
 325    |                       ----------  ^^^^^^^^^^ re-bound here
 326    |                       |
 327    |                       `Item` bound here first
 328
 329 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 330   --> $DIR/duplicate.rs:97:35
 331    |
 332 LL | type TAI2<T: Iterator<Item: Copy, Item: Copy>> = T;
 333    |                       ----------  ^^^^^^^^^^ re-bound here
 334    |                       |
 335    |                       `Item` bound here first
 336
 337 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 338   --> $DIR/duplicate.rs:99:38
 339    |
 340 LL | type TAI3<T: Iterator<Item: 'static, Item: 'static>> = T;
 341    |                       -------------  ^^^^^^^^^^^^^ re-bound here
 342    |                       |
 343    |                       `Item` bound here first
 344
 345 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 346   --> $DIR/duplicate.rs:101:44
 347    |
 348 LL | type TAW1<T> where T: Iterator<Item: Copy, Item: Send> = T;
 349    |                                ----------  ^^^^^^^^^^ re-bound here
 350    |                                |
 351    |                                `Item` bound here first
 352
 353 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 354   --> $DIR/duplicate.rs:103:44
 355    |
 356 LL | type TAW2<T> where T: Iterator<Item: Copy, Item: Copy> = T;
 357    |                                ----------  ^^^^^^^^^^ re-bound here
 358    |                                |
 359    |                                `Item` bound here first
 360
 361 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 362   --> $DIR/duplicate.rs:105:47
 363    |
 364 LL | type TAW3<T> where T: Iterator<Item: 'static, Item: 'static> = T;
 365    |                                -------------  ^^^^^^^^^^^^^ re-bound here
 366    |                                |
 367    |                                `Item` bound here first
 368
 369 error: could not find defining uses
 370   --> $DIR/duplicate.rs:108:1
 371    |
 372 LL | type ETAI1<T: Iterator<Item: Copy, Item: Send>> = impl Copy;
 373    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 374
 375 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 376   --> $DIR/duplicate.rs:108:36
 377    |
 378 LL | type ETAI1<T: Iterator<Item: Copy, Item: Send>> = impl Copy;
 379    |                        ----------  ^^^^^^^^^^ re-bound here
 380    |                        |
 381    |                        `Item` bound here first
 382
 383 error: could not find defining uses
 384   --> $DIR/duplicate.rs:113:1
 385    |
 386 LL | type ETAI2<T: Iterator<Item: Copy, Item: Copy>> = impl Copy;
 387    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 388
 389 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 390   --> $DIR/duplicate.rs:113:36
 391    |
 392 LL | type ETAI2<T: Iterator<Item: Copy, Item: Copy>> = impl Copy;
 393    |                        ----------  ^^^^^^^^^^ re-bound here
 394    |                        |
 395    |                        `Item` bound here first
 396
 397 error: could not find defining uses
 398   --> $DIR/duplicate.rs:118:1
 399    |
 400 LL | type ETAI3<T: Iterator<Item: 'static, Item: 'static>> = impl Copy;
 401    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 402
 403 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 404   --> $DIR/duplicate.rs:118:39
 405    |
 406 LL | type ETAI3<T: Iterator<Item: 'static, Item: 'static>> = impl Copy;
 407    |                        -------------  ^^^^^^^^^^^^^ re-bound here
 408    |                        |
 409    |                        `Item` bound here first
 410
 411 error: could not find defining uses
 412   --> $DIR/duplicate.rs:123:1
 413    |
 414 LL | type ETAI4 = impl Iterator<Item: Copy, Item: Send>;
 415    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 416
 417 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 418   --> $DIR/duplicate.rs:123:40
 419    |
 420 LL | type ETAI4 = impl Iterator<Item: Copy, Item: Send>;
 421    |                            ----------  ^^^^^^^^^^ re-bound here
 422    |                            |
 423    |                            `Item` bound here first
 424
 425 error: could not find defining uses
 426   --> $DIR/duplicate.rs:128:1
 427    |
 428 LL | type ETAI5 = impl Iterator<Item: Copy, Item: Copy>;
 429    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 430
 431 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 432   --> $DIR/duplicate.rs:128:40
 433    |
 434 LL | type ETAI5 = impl Iterator<Item: Copy, Item: Copy>;
 435    |                            ----------  ^^^^^^^^^^ re-bound here
 436    |                            |
 437    |                            `Item` bound here first
 438
 439 error: could not find defining uses
 440   --> $DIR/duplicate.rs:133:1
 441    |
 442 LL | type ETAI6 = impl Iterator<Item: 'static, Item: 'static>;
 443    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 444
 445 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 446   --> $DIR/duplicate.rs:133:43
 447    |
 448 LL | type ETAI6 = impl Iterator<Item: 'static, Item: 'static>;
 449    |                            -------------  ^^^^^^^^^^^^^ re-bound here
 450    |                            |
 451    |                            `Item` bound here first
 452
 453 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 454   --> $DIR/duplicate.rs:139:36
 455    |
 456 LL | trait TRI1<T: Iterator<Item: Copy, Item: Send>> {}
 457    |                        ----------  ^^^^^^^^^^ re-bound here
 458    |                        |
 459    |                        `Item` bound here first
 460
 461 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 462   --> $DIR/duplicate.rs:141:36
 463    |
 464 LL | trait TRI2<T: Iterator<Item: Copy, Item: Copy>> {}
 465    |                        ----------  ^^^^^^^^^^ re-bound here
 466    |                        |
 467    |                        `Item` bound here first
 468
 469 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 470   --> $DIR/duplicate.rs:143:39
 471    |
 472 LL | trait TRI3<T: Iterator<Item: 'static, Item: 'static>> {}
 473    |                        -------------  ^^^^^^^^^^^^^ re-bound here
 474    |                        |
 475    |                        `Item` bound here first
 476
 477 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 478   --> $DIR/duplicate.rs:145:34
 479    |
 480 LL | trait TRS1: Iterator<Item: Copy, Item: Send> {}
 481    |                      ----------  ^^^^^^^^^^ re-bound here
 482    |                      |
 483    |                      `Item` bound here first
 484
 485 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 486   --> $DIR/duplicate.rs:147:34
 487    |
 488 LL | trait TRS2: Iterator<Item: Copy, Item: Copy> {}
 489    |                      ----------  ^^^^^^^^^^ re-bound here
 490    |                      |
 491    |                      `Item` bound here first
 492
 493 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 494   --> $DIR/duplicate.rs:149:37
 495    |
 496 LL | trait TRS3: Iterator<Item: 'static, Item: 'static> {}
 497    |                      -------------  ^^^^^^^^^^^^^ re-bound here
 498    |                      |
 499    |                      `Item` bound here first
 500
 501 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 502   --> $DIR/duplicate.rs:151:45
 503    |
 504 LL | trait TRW1<T> where T: Iterator<Item: Copy, Item: Send> {}
 505    |                                 ----------  ^^^^^^^^^^ re-bound here
 506    |                                 |
 507    |                                 `Item` bound here first
 508
 509 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 510   --> $DIR/duplicate.rs:153:45
 511    |
 512 LL | trait TRW2<T> where T: Iterator<Item: Copy, Item: Copy> {}
 513    |                                 ----------  ^^^^^^^^^^ re-bound here
 514    |                                 |
 515    |                                 `Item` bound here first
 516
 517 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 518   --> $DIR/duplicate.rs:155:48
 519    |
 520 LL | trait TRW3<T> where T: Iterator<Item: 'static, Item: 'static> {}
 521    |                                 -------------  ^^^^^^^^^^^^^ re-bound here
 522    |                                 |
 523    |                                 `Item` bound here first
 524
 525 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 526   --> $DIR/duplicate.rs:157:46
 527    |
 528 LL | trait TRSW1 where Self: Iterator<Item: Copy, Item: Send> {}
 529    |                                  ----------  ^^^^^^^^^^ re-bound here
 530    |                                  |
 531    |                                  `Item` bound here first
 532
 533 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 534   --> $DIR/duplicate.rs:157:46
 535    |
 536 LL | trait TRSW1 where Self: Iterator<Item: Copy, Item: Send> {}
 537    |                                  ----------  ^^^^^^^^^^ re-bound here
 538    |                                  |
 539    |                                  `Item` bound here first
 540
 541 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 542   --> $DIR/duplicate.rs:160:46
 543    |
 544 LL | trait TRSW2 where Self: Iterator<Item: Copy, Item: Copy> {}
 545    |                                  ----------  ^^^^^^^^^^ re-bound here
 546    |                                  |
 547    |                                  `Item` bound here first
 548
 549 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 550   --> $DIR/duplicate.rs:160:46
 551    |
 552 LL | trait TRSW2 where Self: Iterator<Item: Copy, Item: Copy> {}
 553    |                                  ----------  ^^^^^^^^^^ re-bound here
 554    |                                  |
 555    |                                  `Item` bound here first
 556
 557 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 558   --> $DIR/duplicate.rs:163:49
 559    |
 560 LL | trait TRSW3 where Self: Iterator<Item: 'static, Item: 'static> {}
 561    |                                  -------------  ^^^^^^^^^^^^^ re-bound here
 562    |                                  |
 563    |                                  `Item` bound here first
 564
 565 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 566   --> $DIR/duplicate.rs:163:49
 567    |
 568 LL | trait TRSW3 where Self: Iterator<Item: 'static, Item: 'static> {}
 569    |                                  -------------  ^^^^^^^^^^^^^ re-bound here
 570    |                                  |
 571    |                                  `Item` bound here first
 572
 573 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 574   --> $DIR/duplicate.rs:166:43
 575    |
 576 LL | trait TRA1 { type A: Iterator<Item: Copy, Item: Send>; }
 577    |                               ----------  ^^^^^^^^^^ re-bound here
 578    |                               |
 579    |                               `Item` bound here first
 580
 581 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 582   --> $DIR/duplicate.rs:168:43
 583    |
 584 LL | trait TRA2 { type A: Iterator<Item: Copy, Item: Copy>; }
 585    |                               ----------  ^^^^^^^^^^ re-bound here
 586    |                               |
 587    |                               `Item` bound here first
 588
 589 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 590   --> $DIR/duplicate.rs:170:46
 591    |
 592 LL | trait TRA3 { type A: Iterator<Item: 'static, Item: 'static>; }
 593    |                               -------------  ^^^^^^^^^^^^^ re-bound here
 594    |                               |
 595    |                               `Item` bound here first
 596
 597 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 598   --> $DIR/duplicate.rs:173:40
 599    |
 600 LL | type TADyn1 = dyn Iterator<Item: Copy, Item: Send>;
 601    |                            ----------  ^^^^^^^^^^ re-bound here
 602    |                            |
 603    |                            `Item` bound here first
 604
 605 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 606   --> $DIR/duplicate.rs:177:44
 607    |
 608 LL | type TADyn2 = Box<dyn Iterator<Item: Copy, Item: Copy>>;
 609    |                                ----------  ^^^^^^^^^^ re-bound here
 610    |                                |
 611    |                                `Item` bound here first
 612
 613 error[E0719]: the value of the associated type `Item` (from trait `std::iter::Iterator`) is already specified
 614   --> $DIR/duplicate.rs:181:43
 615    |
 616 LL | type TADyn3 = dyn Iterator<Item: 'static, Item: 'static>;
 617    |                            -------------  ^^^^^^^^^^^^^ re-bound here
 618    |                            |
 619    |                            `Item` bound here first
 620
 621 error: could not find defining uses
 622   --> $DIR/duplicate.rs:108:24
 623    |
 624 LL | type ETAI1<T: Iterator<Item: Copy, Item: Send>> = impl Copy;
 625    |                        ^^^^^^^^^^
 626
 627 error: could not find defining uses
 628   --> $DIR/duplicate.rs:108:36
 629    |
 630 LL | type ETAI1<T: Iterator<Item: Copy, Item: Send>> = impl Copy;
 631    |                                    ^^^^^^^^^^
 632
 633 error: could not find defining uses
 634   --> $DIR/duplicate.rs:113:24
 635    |
 636 LL | type ETAI2<T: Iterator<Item: Copy, Item: Copy>> = impl Copy;
 637    |                        ^^^^^^^^^^
 638
 639 error: could not find defining uses
 640   --> $DIR/duplicate.rs:113:36
 641    |
 642 LL | type ETAI2<T: Iterator<Item: Copy, Item: Copy>> = impl Copy;
 643    |                                    ^^^^^^^^^^
 644
 645 error: could not find defining uses
 646   --> $DIR/duplicate.rs:118:24
 647    |
 648 LL | type ETAI3<T: Iterator<Item: 'static, Item: 'static>> = impl Copy;
 649    |                        ^^^^^^^^^^^^^
 650
 651 error: could not find defining uses
 652   --> $DIR/duplicate.rs:118:39
 653    |
 654 LL | type ETAI3<T: Iterator<Item: 'static, Item: 'static>> = impl Copy;
 655    |                                       ^^^^^^^^^^^^^
 656
 657 error: could not find defining uses
 658   --> $DIR/duplicate.rs:123:28
 659    |
 660 LL | type ETAI4 = impl Iterator<Item: Copy, Item: Send>;
 661    |                            ^^^^^^^^^^
 662
 663 error: could not find defining uses
 664   --> $DIR/duplicate.rs:123:40
 665    |
 666 LL | type ETAI4 = impl Iterator<Item: Copy, Item: Send>;
 667    |                                        ^^^^^^^^^^
 668
 669 error: could not find defining uses
 670   --> $DIR/duplicate.rs:128:28
 671    |
 672 LL | type ETAI5 = impl Iterator<Item: Copy, Item: Copy>;
 673    |                            ^^^^^^^^^^
 674
 675 error: could not find defining uses
 676   --> $DIR/duplicate.rs:128:40
 677    |
 678 LL | type ETAI5 = impl Iterator<Item: Copy, Item: Copy>;
 679    |                                        ^^^^^^^^^^
 680
 681 error: could not find defining uses
 682   --> $DIR/duplicate.rs:133:28
 683    |
 684 LL | type ETAI6 = impl Iterator<Item: 'static, Item: 'static>;
 685    |                            ^^^^^^^^^^^^^
 686
 687 error: could not find defining uses
 688   --> $DIR/duplicate.rs:133:43
 689    |
 690 LL | type ETAI6 = impl Iterator<Item: 'static, Item: 'static>;
 691    |                                           ^^^^^^^^^^^^^
 692
 693 error: could not find defining uses
 694   --> $DIR/duplicate.rs:173:28
 695    |
 696 LL | type TADyn1 = dyn Iterator<Item: Copy, Item: Send>;
 697    |                            ^^^^^^^^^^
 698
 699 error: could not find defining uses
 700   --> $DIR/duplicate.rs:173:40
 701    |
 702 LL | type TADyn1 = dyn Iterator<Item: Copy, Item: Send>;
 703    |                                        ^^^^^^^^^^
 704
 705 error: could not find defining uses
 706   --> $DIR/duplicate.rs:177:32
 707    |
 708 LL | type TADyn2 = Box<dyn Iterator<Item: Copy, Item: Copy>>;
 709    |                                ^^^^^^^^^^
 710
 711 error: could not find defining uses
 712   --> $DIR/duplicate.rs:177:44
 713    |
 714 LL | type TADyn2 = Box<dyn Iterator<Item: Copy, Item: Copy>>;
 715    |                                            ^^^^^^^^^^
 716
 717 error: could not find defining uses
 718   --> $DIR/duplicate.rs:181:28
 719    |
 720 LL | type TADyn3 = dyn Iterator<Item: 'static, Item: 'static>;
 721    |                            ^^^^^^^^^^^^^
 722
 723 error: could not find defining uses
 724   --> $DIR/duplicate.rs:181:43
 725    |
 726 LL | type TADyn3 = dyn Iterator<Item: 'static, Item: 'static>;
 727    |                                           ^^^^^^^^^^^^^
 728
 729 error: aborting due to 96 previous errors; 1 warning emitted
 730
 731 For more information about this error, try `rustc --explain E0719`.