src/test/ui/associated-type-bounds/duplicate.stderr - third_party/rust - Git at Google

 warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes
   --> $DIR/duplicate.rs:5:12
    |
 LL | #![feature(impl_trait_in_bindings)]
    |            ^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: `#[warn(incomplete_features)]` on by default
    = note: see issue #63065 <https://github.com/rust-lang/rust/issues/63065> for more information

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:10:36
    |
 LL | struct SI1<T: Iterator<Item: Copy, Item: Send>> { f: T }
    |                        ----------  ^^^^^^^^^^ re-bound here
    |                        |
    |                        `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:12:36
    |
 LL | struct SI2<T: Iterator<Item: Copy, Item: Copy>> { f: T }
    |                        ----------  ^^^^^^^^^^ re-bound here
    |                        |
    |                        `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:14:39
    |
 LL | struct SI3<T: Iterator<Item: 'static, Item: 'static>> { f: T }
    |                        -------------  ^^^^^^^^^^^^^ re-bound here
    |                        |
    |                        `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:16:45
    |
 LL | struct SW1<T> where T: Iterator<Item: Copy, Item: Send> { f: T }
    |                                 ----------  ^^^^^^^^^^ re-bound here
    |                                 |
    |                                 `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:18:45
    |
 LL | struct SW2<T> where T: Iterator<Item: Copy, Item: Copy> { f: T }
    |                                 ----------  ^^^^^^^^^^ re-bound here
    |                                 |
    |                                 `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:20:48
    |
 LL | struct SW3<T> where T: Iterator<Item: 'static, Item: 'static> { f: T }
    |                                 -------------  ^^^^^^^^^^^^^ re-bound here
    |                                 |
    |                                 `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:23:34
    |
 LL | enum EI1<T: Iterator<Item: Copy, Item: Send>> { V(T) }
    |                      ----------  ^^^^^^^^^^ re-bound here
    |                      |
    |                      `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:25:34
    |
 LL | enum EI2<T: Iterator<Item: Copy, Item: Copy>> { V(T) }
    |                      ----------  ^^^^^^^^^^ re-bound here
    |                      |
    |                      `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:27:37
    |
 LL | enum EI3<T: Iterator<Item: 'static, Item: 'static>> { V(T) }
    |                      -------------  ^^^^^^^^^^^^^ re-bound here
    |                      |
    |                      `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:29:43
    |
 LL | enum EW1<T> where T: Iterator<Item: Copy, Item: Send> { V(T) }
    |                               ----------  ^^^^^^^^^^ re-bound here
    |                               |
    |                               `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:31:43
    |
 LL | enum EW2<T> where T: Iterator<Item: Copy, Item: Copy> { V(T) }
    |                               ----------  ^^^^^^^^^^ re-bound here
    |                               |
    |                               `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:33:46
    |
 LL | enum EW3<T> where T: Iterator<Item: 'static, Item: 'static> { V(T) }
    |                               -------------  ^^^^^^^^^^^^^ re-bound here
    |                               |
    |                               `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:36:35
    |
 LL | union UI1<T: Iterator<Item: Copy, Item: Send>> { f: T }
    |                       ----------  ^^^^^^^^^^ re-bound here
    |                       |
    |                       `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:38:35
    |
 LL | union UI2<T: Iterator<Item: Copy, Item: Copy>> { f: T }
    |                       ----------  ^^^^^^^^^^ re-bound here
    |                       |
    |                       `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:40:38
    |
 LL | union UI3<T: Iterator<Item: 'static, Item: 'static>> { f: T }
    |                       -------------  ^^^^^^^^^^^^^ re-bound here
    |                       |
    |                       `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:42:44
    |
 LL | union UW1<T> where T: Iterator<Item: Copy, Item: Send> { f: T }
    |                                ----------  ^^^^^^^^^^ re-bound here
    |                                |
    |                                `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:44:44
    |
 LL | union UW2<T> where T: Iterator<Item: Copy, Item: Copy> { f: T }
    |                                ----------  ^^^^^^^^^^ re-bound here
    |                                |
    |                                `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:46:47
    |
 LL | union UW3<T> where T: Iterator<Item: 'static, Item: 'static> { f: T }
    |                                -------------  ^^^^^^^^^^^^^ re-bound here
    |                                |
    |                                `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:49:32
    |
 LL | fn FI1<T: Iterator<Item: Copy, Item: Send>>() {}
    |                    ----------  ^^^^^^^^^^ re-bound here
    |                    |
    |                    `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:51:32
    |
 LL | fn FI2<T: Iterator<Item: Copy, Item: Copy>>() {}
    |                    ----------  ^^^^^^^^^^ re-bound here
    |                    |
    |                    `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:53:35
    |
 LL | fn FI3<T: Iterator<Item: 'static, Item: 'static>>() {}
    |                    -------------  ^^^^^^^^^^^^^ re-bound here
    |                    |
    |                    `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:55:43
    |
 LL | fn FW1<T>() where T: Iterator<Item: Copy, Item: Send> {}
    |                               ----------  ^^^^^^^^^^ re-bound here
    |                               |
    |                               `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:57:43
    |
 LL | fn FW2<T>() where T: Iterator<Item: Copy, Item: Copy> {}
    |                               ----------  ^^^^^^^^^^ re-bound here
    |                               |
    |                               `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:59:46
    |
 LL | fn FW3<T>() where T: Iterator<Item: 'static, Item: 'static> {}
    |                               -------------  ^^^^^^^^^^^^^ re-bound here
    |                               |
    |                               `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:65:40
    |
 LL | fn FAPIT1(_: impl Iterator<Item: Copy, Item: Send>) {}
    |                            ----------  ^^^^^^^^^^ re-bound here
    |                            |
    |                            `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:67:40
    |
 LL | fn FAPIT2(_: impl Iterator<Item: Copy, Item: Copy>) {}
    |                            ----------  ^^^^^^^^^^ re-bound here
    |                            |
    |                            `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:69:43
    |
 LL | fn FAPIT3(_: impl Iterator<Item: 'static, Item: 'static>) {}
    |                            -------------  ^^^^^^^^^^^^^ re-bound here
    |                            |
    |                            `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:72:39
    |
 LL | const CIT1: impl Iterator<Item: Copy, Item: Send> = iter::empty();
    |                           ----------  ^^^^^^^^^^ re-bound here
    |                           |
    |                           `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:74:39
    |
 LL | const CIT2: impl Iterator<Item: Copy, Item: Copy> = iter::empty();
    |                           ----------  ^^^^^^^^^^ re-bound here
    |                           |
    |                           `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:76:42
    |
 LL | const CIT3: impl Iterator<Item: 'static, Item: 'static> = iter::empty();
    |                           -------------  ^^^^^^^^^^^^^ re-bound here
    |                           |
    |                           `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:78:40
    |
 LL | static SIT1: impl Iterator<Item: Copy, Item: Send> = iter::empty();
    |                            ----------  ^^^^^^^^^^ re-bound here
    |                            |
    |                            `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:80:40
    |
 LL | static SIT2: impl Iterator<Item: Copy, Item: Copy> = iter::empty();
    |                            ----------  ^^^^^^^^^^ re-bound here
    |                            |
    |                            `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:82:43
    |
 LL | static SIT3: impl Iterator<Item: 'static, Item: 'static> = iter::empty();
    |                            -------------  ^^^^^^^^^^^^^ re-bound here
    |                            |
    |                            `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:85:46
    |
 LL | fn lit1() { let _: impl Iterator<Item: Copy, Item: Send> = iter::empty(); }
    |                                  ----------  ^^^^^^^^^^ re-bound here
    |                                  |
    |                                  `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:87:46
    |
 LL | fn lit2() { let _: impl Iterator<Item: Copy, Item: Copy> = iter::empty(); }
    |                                  ----------  ^^^^^^^^^^ re-bound here
    |                                  |
    |                                  `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:89:49
    |
 LL | fn lit3() { let _: impl Iterator<Item: 'static, Item: 'static> = iter::empty(); }
    |                                  -------------  ^^^^^^^^^^^^^ re-bound here
    |                                  |
    |                                  `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:92:35
    |
 LL | type TAI1<T: Iterator<Item: Copy, Item: Send>> = T;
    |                       ----------  ^^^^^^^^^^ re-bound here
    |                       |
    |                       `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:94:35
    |
 LL | type TAI2<T: Iterator<Item: Copy, Item: Copy>> = T;
    |                       ----------  ^^^^^^^^^^ re-bound here
    |                       |
    |                       `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:96:38
    |
 LL | type TAI3<T: Iterator<Item: 'static, Item: 'static>> = T;
    |                       -------------  ^^^^^^^^^^^^^ re-bound here
    |                       |
    |                       `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:98:44
    |
 LL | type TAW1<T> where T: Iterator<Item: Copy, Item: Send> = T;
    |                                ----------  ^^^^^^^^^^ re-bound here
    |                                |
    |                                `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:100:44
    |
 LL | type TAW2<T> where T: Iterator<Item: Copy, Item: Copy> = T;
    |                                ----------  ^^^^^^^^^^ re-bound here
    |                                |
    |                                `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:102:47
    |
 LL | type TAW3<T> where T: Iterator<Item: 'static, Item: 'static> = T;
    |                                -------------  ^^^^^^^^^^^^^ re-bound here
    |                                |
    |                                `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:105:36
    |
 LL | type ETAI1<T: Iterator<Item: Copy, Item: Send>> = impl Copy;
    |                        ----------  ^^^^^^^^^^ re-bound here
    |                        |
    |                        `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:107:36
    |
 LL | type ETAI2<T: Iterator<Item: Copy, Item: Copy>> = impl Copy;
    |                        ----------  ^^^^^^^^^^ re-bound here
    |                        |
    |                        `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:109:39
    |
 LL | type ETAI3<T: Iterator<Item: 'static, Item: 'static>> = impl Copy;
    |                        -------------  ^^^^^^^^^^^^^ re-bound here
    |                        |
    |                        `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:111:40
    |
 LL | type ETAI4 = impl Iterator<Item: Copy, Item: Send>;
    |                            ----------  ^^^^^^^^^^ re-bound here
    |                            |
    |                            `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:113:40
    |
 LL | type ETAI5 = impl Iterator<Item: Copy, Item: Copy>;
    |                            ----------  ^^^^^^^^^^ re-bound here
    |                            |
    |                            `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:115:43
    |
 LL | type ETAI6 = impl Iterator<Item: 'static, Item: 'static>;
    |                            -------------  ^^^^^^^^^^^^^ re-bound here
    |                            |
    |                            `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:118:36
    |
 LL | trait TRI1<T: Iterator<Item: Copy, Item: Send>> {}
    |                        ----------  ^^^^^^^^^^ re-bound here
    |                        |
    |                        `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:120:36
    |
 LL | trait TRI2<T: Iterator<Item: Copy, Item: Copy>> {}
    |                        ----------  ^^^^^^^^^^ re-bound here
    |                        |
    |                        `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:122:39
    |
 LL | trait TRI3<T: Iterator<Item: 'static, Item: 'static>> {}
    |                        -------------  ^^^^^^^^^^^^^ re-bound here
    |                        |
    |                        `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:124:34
    |
 LL | trait TRS1: Iterator<Item: Copy, Item: Send> {}
    |                      ----------  ^^^^^^^^^^ re-bound here
    |                      |
    |                      `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:126:34
    |
 LL | trait TRS2: Iterator<Item: Copy, Item: Copy> {}
    |                      ----------  ^^^^^^^^^^ re-bound here
    |                      |
    |                      `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:128:37
    |
 LL | trait TRS3: Iterator<Item: 'static, Item: 'static> {}
    |                      -------------  ^^^^^^^^^^^^^ re-bound here
    |                      |
    |                      `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:130:45
    |
 LL | trait TRW1<T> where T: Iterator<Item: Copy, Item: Send> {}
    |                                 ----------  ^^^^^^^^^^ re-bound here
    |                                 |
    |                                 `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:132:45
    |
 LL | trait TRW2<T> where T: Iterator<Item: Copy, Item: Copy> {}
    |                                 ----------  ^^^^^^^^^^ re-bound here
    |                                 |
    |                                 `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:134:48
    |
 LL | trait TRW3<T> where T: Iterator<Item: 'static, Item: 'static> {}
    |                                 -------------  ^^^^^^^^^^^^^ re-bound here
    |                                 |
    |                                 `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:136:46
    |
 LL | trait TRSW1 where Self: Iterator<Item: Copy, Item: Send> {}
    |                                  ----------  ^^^^^^^^^^ re-bound here
    |                                  |
    |                                  `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:136:46
    |
 LL | trait TRSW1 where Self: Iterator<Item: Copy, Item: Send> {}
    |                                  ----------  ^^^^^^^^^^ re-bound here
    |                                  |
    |                                  `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:139:46
    |
 LL | trait TRSW2 where Self: Iterator<Item: Copy, Item: Copy> {}
    |                                  ----------  ^^^^^^^^^^ re-bound here
    |                                  |
    |                                  `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:139:46
    |
 LL | trait TRSW2 where Self: Iterator<Item: Copy, Item: Copy> {}
    |                                  ----------  ^^^^^^^^^^ re-bound here
    |                                  |
    |                                  `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:142:49
    |
 LL | trait TRSW3 where Self: Iterator<Item: 'static, Item: 'static> {}
    |                                  -------------  ^^^^^^^^^^^^^ re-bound here
    |                                  |
    |                                  `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:142:49
    |
 LL | trait TRSW3 where Self: Iterator<Item: 'static, Item: 'static> {}
    |                                  -------------  ^^^^^^^^^^^^^ re-bound here
    |                                  |
    |                                  `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:152:40
    |
 LL | type TADyn1 = dyn Iterator<Item: Copy, Item: Send>;
    |                            ----------  ^^^^^^^^^^ re-bound here
    |                            |
    |                            `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:154:44
    |
 LL | type TADyn2 = Box<dyn Iterator<Item: Copy, Item: Copy>>;
    |                                ----------  ^^^^^^^^^^ re-bound here
    |                                |
    |                                `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:156:43
    |
 LL | type TADyn3 = dyn Iterator<Item: 'static, Item: 'static>;
    |                            -------------  ^^^^^^^^^^^^^ re-bound here
    |                            |
    |                            `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:145:43
    |
 LL | trait TRA1 { type A: Iterator<Item: Copy, Item: Send>; }
    |                               ----------  ^^^^^^^^^^ re-bound here
    |                               |
    |                               `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:147:43
    |
 LL | trait TRA2 { type A: Iterator<Item: Copy, Item: Copy>; }
    |                               ----------  ^^^^^^^^^^ re-bound here
    |                               |
    |                               `Item` bound here first

 error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
   --> $DIR/duplicate.rs:149:46
    |
 LL | trait TRA3 { type A: Iterator<Item: 'static, Item: 'static>; }
    |                               -------------  ^^^^^^^^^^^^^ re-bound here
    |                               |
    |                               `Item` bound here first

 error: aborting due to 69 previous errors; 1 warning emitted

 For more information about this error, try `rustc --explain E0719`.
	warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes
	--> $DIR/duplicate.rs:5:12
	\|
	LL \| #![feature(impl_trait_in_bindings)]
	\| ^^^^^^^^^^^^^^^^^^^^^^
	\|
	= note: `#[warn(incomplete_features)]` on by default
	= note: see issue #63065 <https://github.com/rust-lang/rust/issues/63065> for more information

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:10:36
	\|
	LL \| struct SI1<T: Iterator<Item: Copy, Item: Send>> { f: T }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:12:36
	\|
	LL \| struct SI2<T: Iterator<Item: Copy, Item: Copy>> { f: T }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:14:39
	\|
	LL \| struct SI3<T: Iterator<Item: 'static, Item: 'static>> { f: T }
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:16:45
	\|
	LL \| struct SW1<T> where T: Iterator<Item: Copy, Item: Send> { f: T }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:18:45
	\|
	LL \| struct SW2<T> where T: Iterator<Item: Copy, Item: Copy> { f: T }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:20:48
	\|
	LL \| struct SW3<T> where T: Iterator<Item: 'static, Item: 'static> { f: T }
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:23:34
	\|
	LL \| enum EI1<T: Iterator<Item: Copy, Item: Send>> { V(T) }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:25:34
	\|
	LL \| enum EI2<T: Iterator<Item: Copy, Item: Copy>> { V(T) }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:27:37
	\|
	LL \| enum EI3<T: Iterator<Item: 'static, Item: 'static>> { V(T) }
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:29:43
	\|
	LL \| enum EW1<T> where T: Iterator<Item: Copy, Item: Send> { V(T) }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:31:43
	\|
	LL \| enum EW2<T> where T: Iterator<Item: Copy, Item: Copy> { V(T) }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:33:46
	\|
	LL \| enum EW3<T> where T: Iterator<Item: 'static, Item: 'static> { V(T) }
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:36:35
	\|
	LL \| union UI1<T: Iterator<Item: Copy, Item: Send>> { f: T }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:38:35
	\|
	LL \| union UI2<T: Iterator<Item: Copy, Item: Copy>> { f: T }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:40:38
	\|
	LL \| union UI3<T: Iterator<Item: 'static, Item: 'static>> { f: T }
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:42:44
	\|
	LL \| union UW1<T> where T: Iterator<Item: Copy, Item: Send> { f: T }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:44:44
	\|
	LL \| union UW2<T> where T: Iterator<Item: Copy, Item: Copy> { f: T }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:46:47
	\|
	LL \| union UW3<T> where T: Iterator<Item: 'static, Item: 'static> { f: T }
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:49:32
	\|
	LL \| fn FI1<T: Iterator<Item: Copy, Item: Send>>() {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:51:32
	\|
	LL \| fn FI2<T: Iterator<Item: Copy, Item: Copy>>() {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:53:35
	\|
	LL \| fn FI3<T: Iterator<Item: 'static, Item: 'static>>() {}
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:55:43
	\|
	LL \| fn FW1<T>() where T: Iterator<Item: Copy, Item: Send> {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:57:43
	\|
	LL \| fn FW2<T>() where T: Iterator<Item: Copy, Item: Copy> {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:59:46
	\|
	LL \| fn FW3<T>() where T: Iterator<Item: 'static, Item: 'static> {}
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:65:40
	\|
	LL \| fn FAPIT1(_: impl Iterator<Item: Copy, Item: Send>) {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:67:40
	\|
	LL \| fn FAPIT2(_: impl Iterator<Item: Copy, Item: Copy>) {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:69:43
	\|
	LL \| fn FAPIT3(_: impl Iterator<Item: 'static, Item: 'static>) {}
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:72:39
	\|
	LL \| const CIT1: impl Iterator<Item: Copy, Item: Send> = iter::empty();
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:74:39
	\|
	LL \| const CIT2: impl Iterator<Item: Copy, Item: Copy> = iter::empty();
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:76:42
	\|
	LL \| const CIT3: impl Iterator<Item: 'static, Item: 'static> = iter::empty();
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:78:40
	\|
	LL \| static SIT1: impl Iterator<Item: Copy, Item: Send> = iter::empty();
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:80:40
	\|
	LL \| static SIT2: impl Iterator<Item: Copy, Item: Copy> = iter::empty();
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:82:43
	\|
	LL \| static SIT3: impl Iterator<Item: 'static, Item: 'static> = iter::empty();
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:85:46
	\|
	LL \| fn lit1() { let _: impl Iterator<Item: Copy, Item: Send> = iter::empty(); }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:87:46
	\|
	LL \| fn lit2() { let _: impl Iterator<Item: Copy, Item: Copy> = iter::empty(); }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:89:49
	\|
	LL \| fn lit3() { let _: impl Iterator<Item: 'static, Item: 'static> = iter::empty(); }
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:92:35
	\|
	LL \| type TAI1<T: Iterator<Item: Copy, Item: Send>> = T;
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:94:35
	\|
	LL \| type TAI2<T: Iterator<Item: Copy, Item: Copy>> = T;
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:96:38
	\|
	LL \| type TAI3<T: Iterator<Item: 'static, Item: 'static>> = T;
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:98:44
	\|
	LL \| type TAW1<T> where T: Iterator<Item: Copy, Item: Send> = T;
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:100:44
	\|
	LL \| type TAW2<T> where T: Iterator<Item: Copy, Item: Copy> = T;
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:102:47
	\|
	LL \| type TAW3<T> where T: Iterator<Item: 'static, Item: 'static> = T;
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:105:36
	\|
	LL \| type ETAI1<T: Iterator<Item: Copy, Item: Send>> = impl Copy;
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:107:36
	\|
	LL \| type ETAI2<T: Iterator<Item: Copy, Item: Copy>> = impl Copy;
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:109:39
	\|
	LL \| type ETAI3<T: Iterator<Item: 'static, Item: 'static>> = impl Copy;
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:111:40
	\|
	LL \| type ETAI4 = impl Iterator<Item: Copy, Item: Send>;
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:113:40
	\|
	LL \| type ETAI5 = impl Iterator<Item: Copy, Item: Copy>;
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:115:43
	\|
	LL \| type ETAI6 = impl Iterator<Item: 'static, Item: 'static>;
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:118:36
	\|
	LL \| trait TRI1<T: Iterator<Item: Copy, Item: Send>> {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:120:36
	\|
	LL \| trait TRI2<T: Iterator<Item: Copy, Item: Copy>> {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:122:39
	\|
	LL \| trait TRI3<T: Iterator<Item: 'static, Item: 'static>> {}
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:124:34
	\|
	LL \| trait TRS1: Iterator<Item: Copy, Item: Send> {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:126:34
	\|
	LL \| trait TRS2: Iterator<Item: Copy, Item: Copy> {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:128:37
	\|
	LL \| trait TRS3: Iterator<Item: 'static, Item: 'static> {}
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:130:45
	\|
	LL \| trait TRW1<T> where T: Iterator<Item: Copy, Item: Send> {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:132:45
	\|
	LL \| trait TRW2<T> where T: Iterator<Item: Copy, Item: Copy> {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:134:48
	\|
	LL \| trait TRW3<T> where T: Iterator<Item: 'static, Item: 'static> {}
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:136:46
	\|
	LL \| trait TRSW1 where Self: Iterator<Item: Copy, Item: Send> {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:136:46
	\|
	LL \| trait TRSW1 where Self: Iterator<Item: Copy, Item: Send> {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:139:46
	\|
	LL \| trait TRSW2 where Self: Iterator<Item: Copy, Item: Copy> {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:139:46
	\|
	LL \| trait TRSW2 where Self: Iterator<Item: Copy, Item: Copy> {}
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:142:49
	\|
	LL \| trait TRSW3 where Self: Iterator<Item: 'static, Item: 'static> {}
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:142:49
	\|
	LL \| trait TRSW3 where Self: Iterator<Item: 'static, Item: 'static> {}
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:152:40
	\|
	LL \| type TADyn1 = dyn Iterator<Item: Copy, Item: Send>;
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:154:44
	\|
	LL \| type TADyn2 = Box<dyn Iterator<Item: Copy, Item: Copy>>;
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:156:43
	\|
	LL \| type TADyn3 = dyn Iterator<Item: 'static, Item: 'static>;
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:145:43
	\|
	LL \| trait TRA1 { type A: Iterator<Item: Copy, Item: Send>; }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:147:43
	\|
	LL \| trait TRA2 { type A: Iterator<Item: Copy, Item: Copy>; }
	\| ---------- ^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error[E0719]: the value of the associated type `Item` (from trait `Iterator`) is already specified
	--> $DIR/duplicate.rs:149:46
	\|
	LL \| trait TRA3 { type A: Iterator<Item: 'static, Item: 'static>; }
	\| ------------- ^^^^^^^^^^^^^ re-bound here
	\| \|
	\| `Item` bound here first

	error: aborting due to 69 previous errors; 1 warning emitted

	For more information about this error, try `rustc --explain E0719`.