Rollup merge of #126127 - Alexendoo:other-trait-diag, r=pnkfelix

Spell out other trait diagnostic

I recently saw somebody confused about the diagnostic thinking it was suggesting to add an `as` cast. This change is longer but I think it's clearer
This commit is contained in:
Jacob Pratt 2024-06-16 03:41:57 -04:00 committed by GitHub
commit 936d76009b
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42 changed files with 348 additions and 348 deletions

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@ -2068,7 +2068,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
if all_traits_equal { if all_traits_equal {
format!("\n {}", c.self_ty()) format!("\n {}", c.self_ty())
} else { } else {
format!("\n {c}") format!("\n `{}` implements `{}`", c.self_ty(), c.print_only_trait_path())
} }
}) })
.collect(); .collect();

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@ -303,10 +303,10 @@ LL | let _ = FOO & (*"Sized".to_string().into_boxed_str());
| |
= help: the trait `BitAnd<str>` is not implemented for `i32` = help: the trait `BitAnd<str>` is not implemented for `i32`
= help: the following other types implement trait `BitAnd<Rhs>`: = help: the following other types implement trait `BitAnd<Rhs>`:
<&'a i32 as BitAnd<i32>> `&'a i32` implements `BitAnd<i32>`
<&i32 as BitAnd<&i32>> `&i32` implements `BitAnd<&i32>`
<i32 as BitAnd<&i32>> `i32` implements `BitAnd<&i32>`
<i32 as BitAnd> `i32` implements `BitAnd`
error[E0277]: the size for values of type `str` cannot be known at compilation time error[E0277]: the size for values of type `str` cannot be known at compilation time
--> $DIR/binary-op-suggest-deref.rs:78:17 --> $DIR/binary-op-suggest-deref.rs:78:17

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@ -6,10 +6,10 @@ LL | x * y
| |
= help: the trait `Mul<f32>` is not implemented for `i32` = help: the trait `Mul<f32>` is not implemented for `i32`
= help: the following other types implement trait `Mul<Rhs>`: = help: the following other types implement trait `Mul<Rhs>`:
<&'a i32 as Mul<i32>> `&'a i32` implements `Mul<i32>`
<&i32 as Mul<&i32>> `&i32` implements `Mul<&i32>`
<i32 as Mul<&i32>> `i32` implements `Mul<&i32>`
<i32 as Mul> `i32` implements `Mul`
error: aborting due to 1 previous error error: aborting due to 1 previous error

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@ -6,14 +6,14 @@ LL | 22 >> p.char;
| |
= help: the trait `Shr<char>` is not implemented for `{integer}` = help: the trait `Shr<char>` is not implemented for `{integer}`
= help: the following other types implement trait `Shr<Rhs>`: = help: the following other types implement trait `Shr<Rhs>`:
<&'a i128 as Shr<i128>> `&'a i128` implements `Shr<i128>`
<&'a i128 as Shr<i16>> `&'a i128` implements `Shr<i16>`
<&'a i128 as Shr<i32>> `&'a i128` implements `Shr<i32>`
<&'a i128 as Shr<i64>> `&'a i128` implements `Shr<i64>`
<&'a i128 as Shr<i8>> `&'a i128` implements `Shr<i8>`
<&'a i128 as Shr<isize>> `&'a i128` implements `Shr<isize>`
<&'a i128 as Shr<u128>> `&'a i128` implements `Shr<u128>`
<&'a i128 as Shr<u16>> `&'a i128` implements `Shr<u16>`
and 568 others and 568 others
error[E0277]: no implementation for `{integer} >> &str` error[E0277]: no implementation for `{integer} >> &str`
@ -24,14 +24,14 @@ LL | 22 >> p.str;
| |
= help: the trait `Shr<&str>` is not implemented for `{integer}` = help: the trait `Shr<&str>` is not implemented for `{integer}`
= help: the following other types implement trait `Shr<Rhs>`: = help: the following other types implement trait `Shr<Rhs>`:
<&'a i128 as Shr<i128>> `&'a i128` implements `Shr<i128>`
<&'a i128 as Shr<i16>> `&'a i128` implements `Shr<i16>`
<&'a i128 as Shr<i32>> `&'a i128` implements `Shr<i32>`
<&'a i128 as Shr<i64>> `&'a i128` implements `Shr<i64>`
<&'a i128 as Shr<i8>> `&'a i128` implements `Shr<i8>`
<&'a i128 as Shr<isize>> `&'a i128` implements `Shr<isize>`
<&'a i128 as Shr<u128>> `&'a i128` implements `Shr<u128>`
<&'a i128 as Shr<u16>> `&'a i128` implements `Shr<u16>`
and 568 others and 568 others
error[E0277]: no implementation for `{integer} >> &Panolpy` error[E0277]: no implementation for `{integer} >> &Panolpy`
@ -42,14 +42,14 @@ LL | 22 >> p;
| |
= help: the trait `Shr<&Panolpy>` is not implemented for `{integer}` = help: the trait `Shr<&Panolpy>` is not implemented for `{integer}`
= help: the following other types implement trait `Shr<Rhs>`: = help: the following other types implement trait `Shr<Rhs>`:
<&'a i128 as Shr<i128>> `&'a i128` implements `Shr<i128>`
<&'a i128 as Shr<i16>> `&'a i128` implements `Shr<i16>`
<&'a i128 as Shr<i32>> `&'a i128` implements `Shr<i32>`
<&'a i128 as Shr<i64>> `&'a i128` implements `Shr<i64>`
<&'a i128 as Shr<i8>> `&'a i128` implements `Shr<i8>`
<&'a i128 as Shr<isize>> `&'a i128` implements `Shr<isize>`
<&'a i128 as Shr<u128>> `&'a i128` implements `Shr<u128>`
<&'a i128 as Shr<u16>> `&'a i128` implements `Shr<u16>`
and 568 others and 568 others
error[E0308]: mismatched types error[E0308]: mismatched types

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@ -5,14 +5,14 @@ LL | <() as Foo<N>>::test()
| ^^ the trait `Foo<N>` is not implemented for `()` | ^^ the trait `Foo<N>` is not implemented for `()`
| |
= help: the following other types implement trait `Foo<N>`: = help: the following other types implement trait `Foo<N>`:
<() as Foo<0>> `()` implements `Foo<0>`
<() as Foo<100>> `()` implements `Foo<100>`
<() as Foo<101>> `()` implements `Foo<101>`
<() as Foo<102>> `()` implements `Foo<102>`
<() as Foo<103>> `()` implements `Foo<103>`
<() as Foo<104>> `()` implements `Foo<104>`
<() as Foo<105>> `()` implements `Foo<105>`
<() as Foo<106>> `()` implements `Foo<106>`
and 248 others and 248 others
error: aborting due to 1 previous error error: aborting due to 1 previous error

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@ -12,10 +12,10 @@ LL | = [0; (i8::MAX + 1u8) as usize];
| |
= help: the trait `Add<u8>` is not implemented for `i8` = help: the trait `Add<u8>` is not implemented for `i8`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a i8 as Add<i8>> `&'a i8` implements `Add<i8>`
<&i8 as Add<&i8>> `&i8` implements `Add<&i8>`
<i8 as Add<&i8>> `i8` implements `Add<&i8>`
<i8 as Add> `i8` implements `Add`
error: aborting due to 2 previous errors error: aborting due to 2 previous errors

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@ -12,10 +12,10 @@ LL | : [u32; (i8::MAX as i8 + 1u8) as usize]
| |
= help: the trait `Add<u8>` is not implemented for `i8` = help: the trait `Add<u8>` is not implemented for `i8`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a i8 as Add<i8>> `&'a i8` implements `Add<i8>`
<&i8 as Add<&i8>> `&i8` implements `Add<&i8>`
<i8 as Add<&i8>> `i8` implements `Add<&i8>`
<i8 as Add> `i8` implements `Add`
error[E0604]: only `u8` can be cast as `char`, not `i8` error[E0604]: only `u8` can be cast as `char`, not `i8`
--> $DIR/const-eval-overflow-4b.rs:22:13 --> $DIR/const-eval-overflow-4b.rs:22:13

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@ -22,14 +22,14 @@ LL | [5; Self::HOST_SIZE] == [6; 0]
| |
= help: the trait `PartialEq<[{integer}; 0]>` is not implemented for `[{integer}; Self::HOST_SIZE]` = help: the trait `PartialEq<[{integer}; 0]>` is not implemented for `[{integer}; Self::HOST_SIZE]`
= help: the following other types implement trait `PartialEq<Rhs>`: = help: the following other types implement trait `PartialEq<Rhs>`:
<&[T] as PartialEq<Vec<U, A>>> `&[T]` implements `PartialEq<Vec<U, A>>`
<&[T] as PartialEq<[U; N]>> `&[T]` implements `PartialEq<[U; N]>`
<&mut [T] as PartialEq<Vec<U, A>>> `&mut [T]` implements `PartialEq<Vec<U, A>>`
<&mut [T] as PartialEq<[U; N]>> `&mut [T]` implements `PartialEq<[U; N]>`
<[T; N] as PartialEq<&[U]>> `[T; N]` implements `PartialEq<&[U]>`
<[T; N] as PartialEq<&mut [U]>> `[T; N]` implements `PartialEq<&mut [U]>`
<[T; N] as PartialEq<[U; N]>> `[T; N]` implements `PartialEq<[U; N]>`
<[T; N] as PartialEq<[U]>> `[T; N]` implements `PartialEq<[U]>`
and 3 others and 3 others
error: aborting due to 3 previous errors error: aborting due to 3 previous errors

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@ -7,8 +7,8 @@ LL | f1.foo(1usize);
| required by a bound introduced by this call | required by a bound introduced by this call
| |
= help: the following other types implement trait `Foo<A>`: = help: the following other types implement trait `Foo<A>`:
<Bar as Foo<i32>> `Bar` implements `Foo<i32>`
<Bar as Foo<u8>> `Bar` implements `Foo<u8>`
error: aborting due to 1 previous error error: aborting due to 1 previous error

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@ -7,12 +7,12 @@ LL | f1.foo(1usize);
| required by a bound introduced by this call | required by a bound introduced by this call
| |
= help: the following other types implement trait `Foo<A>`: = help: the following other types implement trait `Foo<A>`:
<Bar as Foo<i16>> `Bar` implements `Foo<i16>`
<Bar as Foo<i32>> `Bar` implements `Foo<i32>`
<Bar as Foo<i8>> `Bar` implements `Foo<i8>`
<Bar as Foo<u16>> `Bar` implements `Foo<u16>`
<Bar as Foo<u32>> `Bar` implements `Foo<u32>`
<Bar as Foo<u8>> `Bar` implements `Foo<u8>`
error: aborting due to 1 previous error error: aborting due to 1 previous error

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@ -7,11 +7,11 @@ LL | Foo::<i32>::bar(&1i8);
| required by a bound introduced by this call | required by a bound introduced by this call
| |
= help: the following other types implement trait `Foo<B>`: = help: the following other types implement trait `Foo<B>`:
<i8 as Foo<bool>> `i8` implements `Foo<bool>`
<i8 as Foo<u16>> `i8` implements `Foo<u16>`
<i8 as Foo<u32>> `i8` implements `Foo<u32>`
<i8 as Foo<u64>> `i8` implements `Foo<u64>`
<i8 as Foo<u8>> `i8` implements `Foo<u8>`
error[E0277]: the trait bound `u8: Foo<i32>` is not satisfied error[E0277]: the trait bound `u8: Foo<i32>` is not satisfied
--> $DIR/issue-39802-show-5-trait-impls.rs:25:21 --> $DIR/issue-39802-show-5-trait-impls.rs:25:21
@ -22,10 +22,10 @@ LL | Foo::<i32>::bar(&1u8);
| required by a bound introduced by this call | required by a bound introduced by this call
| |
= help: the following other types implement trait `Foo<B>`: = help: the following other types implement trait `Foo<B>`:
<u8 as Foo<bool>> `u8` implements `Foo<bool>`
<u8 as Foo<u16>> `u8` implements `Foo<u16>`
<u8 as Foo<u32>> `u8` implements `Foo<u32>`
<u8 as Foo<u64>> `u8` implements `Foo<u64>`
error[E0277]: the trait bound `bool: Foo<i32>` is not satisfied error[E0277]: the trait bound `bool: Foo<i32>` is not satisfied
--> $DIR/issue-39802-show-5-trait-impls.rs:26:21 --> $DIR/issue-39802-show-5-trait-impls.rs:26:21
@ -36,12 +36,12 @@ LL | Foo::<i32>::bar(&true);
| required by a bound introduced by this call | required by a bound introduced by this call
| |
= help: the following other types implement trait `Foo<B>`: = help: the following other types implement trait `Foo<B>`:
<bool as Foo<bool>> `bool` implements `Foo<bool>`
<bool as Foo<i8>> `bool` implements `Foo<i8>`
<bool as Foo<u16>> `bool` implements `Foo<u16>`
<bool as Foo<u32>> `bool` implements `Foo<u32>`
<bool as Foo<u64>> `bool` implements `Foo<u64>`
<bool as Foo<u8>> `bool` implements `Foo<u8>`
error: aborting due to 3 previous errors error: aborting due to 3 previous errors

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@ -30,10 +30,10 @@ LL | n + sum_to(n - 1)
| |
= help: the trait `Add<impl Foo>` is not implemented for `u32` = help: the trait `Add<impl Foo>` is not implemented for `u32`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a u32 as Add<u32>> `&'a u32` implements `Add<u32>`
<&u32 as Add<&u32>> `&u32` implements `Add<&u32>`
<u32 as Add<&u32>> `u32` implements `Add<&u32>`
<u32 as Add> `u32` implements `Add`
error: aborting due to 2 previous errors; 1 warning emitted error: aborting due to 2 previous errors; 1 warning emitted

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@ -6,14 +6,14 @@ LL | 1 +
| |
= help: the trait `Add<()>` is not implemented for `{integer}` = help: the trait `Add<()>` is not implemented for `{integer}`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a f128 as Add<f128>> `&'a f128` implements `Add<f128>`
<&'a f16 as Add<f16>> `&'a f16` implements `Add<f16>`
<&'a f32 as Add<f32>> `&'a f32` implements `Add<f32>`
<&'a f64 as Add<f64>> `&'a f64` implements `Add<f64>`
<&'a i128 as Add<i128>> `&'a i128` implements `Add<i128>`
<&'a i16 as Add<i16>> `&'a i16` implements `Add<i16>`
<&'a i32 as Add<i32>> `&'a i32` implements `Add<i32>`
<&'a i64 as Add<i64>> `&'a i64` implements `Add<i64>`
and 56 others and 56 others
error[E0277]: cannot add `()` to `{integer}` error[E0277]: cannot add `()` to `{integer}`
@ -24,14 +24,14 @@ LL | 1 +
| |
= help: the trait `Add<()>` is not implemented for `{integer}` = help: the trait `Add<()>` is not implemented for `{integer}`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a f128 as Add<f128>> `&'a f128` implements `Add<f128>`
<&'a f16 as Add<f16>> `&'a f16` implements `Add<f16>`
<&'a f32 as Add<f32>> `&'a f32` implements `Add<f32>`
<&'a f64 as Add<f64>> `&'a f64` implements `Add<f64>`
<&'a i128 as Add<i128>> `&'a i128` implements `Add<i128>`
<&'a i16 as Add<i16>> `&'a i16` implements `Add<i16>`
<&'a i32 as Add<i32>> `&'a i32` implements `Add<i32>`
<&'a i64 as Add<i64>> `&'a i64` implements `Add<i64>`
and 56 others and 56 others
error: aborting due to 2 previous errors error: aborting due to 2 previous errors

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@ -6,10 +6,10 @@ LL | 1.0f64 - 1
| |
= help: the trait `Sub<{integer}>` is not implemented for `f64` = help: the trait `Sub<{integer}>` is not implemented for `f64`
= help: the following other types implement trait `Sub<Rhs>`: = help: the following other types implement trait `Sub<Rhs>`:
<&'a f64 as Sub<f64>> `&'a f64` implements `Sub<f64>`
<&f64 as Sub<&f64>> `&f64` implements `Sub<&f64>`
<f64 as Sub<&f64>> `f64` implements `Sub<&f64>`
<f64 as Sub> `f64` implements `Sub`
help: consider using a floating-point literal by writing it with `.0` help: consider using a floating-point literal by writing it with `.0`
| |
LL | 1.0f64 - 1.0 LL | 1.0f64 - 1.0

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@ -16,14 +16,14 @@ LL | Vec::<[(); 1 + for x in 0..1 {}]>::new();
| |
= help: the trait `Add<()>` is not implemented for `{integer}` = help: the trait `Add<()>` is not implemented for `{integer}`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a f128 as Add<f128>> `&'a f128` implements `Add<f128>`
<&'a f16 as Add<f16>> `&'a f16` implements `Add<f16>`
<&'a f32 as Add<f32>> `&'a f32` implements `Add<f32>`
<&'a f64 as Add<f64>> `&'a f64` implements `Add<f64>`
<&'a i128 as Add<i128>> `&'a i128` implements `Add<i128>`
<&'a i16 as Add<i16>> `&'a i16` implements `Add<i16>`
<&'a i32 as Add<i32>> `&'a i32` implements `Add<i32>`
<&'a i64 as Add<i64>> `&'a i64` implements `Add<i64>`
and 56 others and 56 others
error: aborting due to 2 previous errors error: aborting due to 2 previous errors

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@ -33,8 +33,8 @@ LL | println!("{}", scores.sum::<i32>());
| |
= help: the trait `Sum<()>` is not implemented for `i32` = help: the trait `Sum<()>` is not implemented for `i32`
= help: the following other types implement trait `Sum<A>`: = help: the following other types implement trait `Sum<A>`:
<i32 as Sum<&'a i32>> `i32` implements `Sum<&'a i32>`
<i32 as Sum> `i32` implements `Sum`
note: the method call chain might not have had the expected associated types note: the method call chain might not have had the expected associated types
--> $DIR/invalid-iterator-chain-fixable.rs:14:10 --> $DIR/invalid-iterator-chain-fixable.rs:14:10
| |
@ -66,8 +66,8 @@ LL | .sum::<i32>(),
| |
= help: the trait `Sum<()>` is not implemented for `i32` = help: the trait `Sum<()>` is not implemented for `i32`
= help: the following other types implement trait `Sum<A>`: = help: the following other types implement trait `Sum<A>`:
<i32 as Sum<&'a i32>> `i32` implements `Sum<&'a i32>`
<i32 as Sum> `i32` implements `Sum`
note: the method call chain might not have had the expected associated types note: the method call chain might not have had the expected associated types
--> $DIR/invalid-iterator-chain-fixable.rs:23:14 --> $DIR/invalid-iterator-chain-fixable.rs:23:14
| |
@ -99,8 +99,8 @@ LL | println!("{}", vec![0, 1].iter().map(|x| { x; }).sum::<i32>());
| |
= help: the trait `Sum<()>` is not implemented for `i32` = help: the trait `Sum<()>` is not implemented for `i32`
= help: the following other types implement trait `Sum<A>`: = help: the following other types implement trait `Sum<A>`:
<i32 as Sum<&'a i32>> `i32` implements `Sum<&'a i32>`
<i32 as Sum> `i32` implements `Sum`
note: the method call chain might not have had the expected associated types note: the method call chain might not have had the expected associated types
--> $DIR/invalid-iterator-chain-fixable.rs:27:38 --> $DIR/invalid-iterator-chain-fixable.rs:27:38
| |

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@ -8,8 +8,8 @@ LL | let x = Some(()).iter().map(|()| 1).sum::<f32>();
| |
= help: the trait `Sum<{integer}>` is not implemented for `f32` = help: the trait `Sum<{integer}>` is not implemented for `f32`
= help: the following other types implement trait `Sum<A>`: = help: the following other types implement trait `Sum<A>`:
<f32 as Sum<&'a f32>> `f32` implements `Sum<&'a f32>`
<f32 as Sum> `f32` implements `Sum`
note: the method call chain might not have had the expected associated types note: the method call chain might not have had the expected associated types
--> $DIR/invalid-iterator-chain-with-int-infer.rs:2:29 --> $DIR/invalid-iterator-chain-with-int-infer.rs:2:29
| |

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@ -33,8 +33,8 @@ LL | println!("{}", scores.sum::<i32>());
| |
= help: the trait `Sum<()>` is not implemented for `i32` = help: the trait `Sum<()>` is not implemented for `i32`
= help: the following other types implement trait `Sum<A>`: = help: the following other types implement trait `Sum<A>`:
<i32 as Sum<&'a i32>> `i32` implements `Sum<&'a i32>`
<i32 as Sum> `i32` implements `Sum`
note: the method call chain might not have had the expected associated types note: the method call chain might not have had the expected associated types
--> $DIR/invalid-iterator-chain.rs:12:10 --> $DIR/invalid-iterator-chain.rs:12:10
| |
@ -65,8 +65,8 @@ LL | .sum::<i32>(),
| |
= help: the trait `Sum<()>` is not implemented for `i32` = help: the trait `Sum<()>` is not implemented for `i32`
= help: the following other types implement trait `Sum<A>`: = help: the following other types implement trait `Sum<A>`:
<i32 as Sum<&'a i32>> `i32` implements `Sum<&'a i32>`
<i32 as Sum> `i32` implements `Sum`
note: the method call chain might not have had the expected associated types note: the method call chain might not have had the expected associated types
--> $DIR/invalid-iterator-chain.rs:25:14 --> $DIR/invalid-iterator-chain.rs:25:14
| |
@ -104,8 +104,8 @@ LL | .sum::<i32>(),
| |
= help: the trait `Sum<f64>` is not implemented for `i32` = help: the trait `Sum<f64>` is not implemented for `i32`
= help: the following other types implement trait `Sum<A>`: = help: the following other types implement trait `Sum<A>`:
<i32 as Sum<&'a i32>> `i32` implements `Sum<&'a i32>`
<i32 as Sum> `i32` implements `Sum`
note: the method call chain might not have had the expected associated types note: the method call chain might not have had the expected associated types
--> $DIR/invalid-iterator-chain.rs:33:14 --> $DIR/invalid-iterator-chain.rs:33:14
| |
@ -134,8 +134,8 @@ LL | println!("{}", vec![0, 1].iter().map(|x| { x; }).sum::<i32>());
| |
= help: the trait `Sum<()>` is not implemented for `i32` = help: the trait `Sum<()>` is not implemented for `i32`
= help: the following other types implement trait `Sum<A>`: = help: the following other types implement trait `Sum<A>`:
<i32 as Sum<&'a i32>> `i32` implements `Sum<&'a i32>`
<i32 as Sum> `i32` implements `Sum`
note: the method call chain might not have had the expected associated types note: the method call chain might not have had the expected associated types
--> $DIR/invalid-iterator-chain.rs:38:38 --> $DIR/invalid-iterator-chain.rs:38:38
| |
@ -162,8 +162,8 @@ LL | println!("{}", vec![(), ()].iter().sum::<i32>());
| |
= help: the trait `Sum<&()>` is not implemented for `i32` = help: the trait `Sum<&()>` is not implemented for `i32`
= help: the following other types implement trait `Sum<A>`: = help: the following other types implement trait `Sum<A>`:
<i32 as Sum<&'a i32>> `i32` implements `Sum<&'a i32>`
<i32 as Sum> `i32` implements `Sum`
note: the method call chain might not have had the expected associated types note: the method call chain might not have had the expected associated types
--> $DIR/invalid-iterator-chain.rs:39:33 --> $DIR/invalid-iterator-chain.rs:39:33
| |

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@ -5,12 +5,12 @@ LL | let _: Alias<()>;
| ^^ the trait `From<()>` is not implemented for `String` | ^^ the trait `From<()>` is not implemented for `String`
| |
= help: the following other types implement trait `From<T>`: = help: the following other types implement trait `From<T>`:
<String as From<&String>> `String` implements `From<&String>`
<String as From<&mut str>> `String` implements `From<&mut str>`
<String as From<&str>> `String` implements `From<&str>`
<String as From<Box<str>>> `String` implements `From<Box<str>>`
<String as From<Cow<'a, str>>> `String` implements `From<Cow<'a, str>>`
<String as From<char>> `String` implements `From<char>`
note: required by a bound in `Alias` note: required by a bound in `Alias`
--> $DIR/trailing-where-clause.rs:8:13 --> $DIR/trailing-where-clause.rs:8:13
| |

View file

@ -6,14 +6,14 @@ LL | 1 + Some(1);
| |
= help: the trait `Add<Option<{integer}>>` is not implemented for `{integer}` = help: the trait `Add<Option<{integer}>>` is not implemented for `{integer}`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a f128 as Add<f128>> `&'a f128` implements `Add<f128>`
<&'a f16 as Add<f16>> `&'a f16` implements `Add<f16>`
<&'a f32 as Add<f32>> `&'a f32` implements `Add<f32>`
<&'a f64 as Add<f64>> `&'a f64` implements `Add<f64>`
<&'a i128 as Add<i128>> `&'a i128` implements `Add<i128>`
<&'a i16 as Add<i16>> `&'a i16` implements `Add<i16>`
<&'a i32 as Add<i32>> `&'a i32` implements `Add<i32>`
<&'a i64 as Add<i64>> `&'a i64` implements `Add<i64>`
and 56 others and 56 others
error[E0277]: cannot subtract `Option<{integer}>` from `usize` error[E0277]: cannot subtract `Option<{integer}>` from `usize`
@ -24,10 +24,10 @@ LL | 2 as usize - Some(1);
| |
= help: the trait `Sub<Option<{integer}>>` is not implemented for `usize` = help: the trait `Sub<Option<{integer}>>` is not implemented for `usize`
= help: the following other types implement trait `Sub<Rhs>`: = help: the following other types implement trait `Sub<Rhs>`:
<&'a usize as Sub<usize>> `&'a usize` implements `Sub<usize>`
<&usize as Sub<&usize>> `&usize` implements `Sub<&usize>`
<usize as Sub<&usize>> `usize` implements `Sub<&usize>`
<usize as Sub> `usize` implements `Sub`
error[E0277]: cannot multiply `{integer}` by `()` error[E0277]: cannot multiply `{integer}` by `()`
--> $DIR/binops.rs:4:7 --> $DIR/binops.rs:4:7
@ -37,14 +37,14 @@ LL | 3 * ();
| |
= help: the trait `Mul<()>` is not implemented for `{integer}` = help: the trait `Mul<()>` is not implemented for `{integer}`
= help: the following other types implement trait `Mul<Rhs>`: = help: the following other types implement trait `Mul<Rhs>`:
<&'a f128 as Mul<f128>> `&'a f128` implements `Mul<f128>`
<&'a f16 as Mul<f16>> `&'a f16` implements `Mul<f16>`
<&'a f32 as Mul<f32>> `&'a f32` implements `Mul<f32>`
<&'a f64 as Mul<f64>> `&'a f64` implements `Mul<f64>`
<&'a i128 as Mul<i128>> `&'a i128` implements `Mul<i128>`
<&'a i16 as Mul<i16>> `&'a i16` implements `Mul<i16>`
<&'a i32 as Mul<i32>> `&'a i32` implements `Mul<i32>`
<&'a i64 as Mul<i64>> `&'a i64` implements `Mul<i64>`
and 57 others and 57 others
error[E0277]: cannot divide `{integer}` by `&str` error[E0277]: cannot divide `{integer}` by `&str`
@ -55,14 +55,14 @@ LL | 4 / "";
| |
= help: the trait `Div<&str>` is not implemented for `{integer}` = help: the trait `Div<&str>` is not implemented for `{integer}`
= help: the following other types implement trait `Div<Rhs>`: = help: the following other types implement trait `Div<Rhs>`:
<&'a f128 as Div<f128>> `&'a f128` implements `Div<f128>`
<&'a f16 as Div<f16>> `&'a f16` implements `Div<f16>`
<&'a f32 as Div<f32>> `&'a f32` implements `Div<f32>`
<&'a f64 as Div<f64>> `&'a f64` implements `Div<f64>`
<&'a i128 as Div<i128>> `&'a i128` implements `Div<i128>`
<&'a i16 as Div<i16>> `&'a i16` implements `Div<i16>`
<&'a i32 as Div<i32>> `&'a i32` implements `Div<i32>`
<&'a i64 as Div<i64>> `&'a i64` implements `Div<i64>`
and 62 others and 62 others
error[E0277]: can't compare `{integer}` with `String` error[E0277]: can't compare `{integer}` with `String`

View file

@ -6,10 +6,10 @@ LL | 2_usize + (loop {});
| |
= help: the trait `Add<()>` is not implemented for `usize` = help: the trait `Add<()>` is not implemented for `usize`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a usize as Add<usize>> `&'a usize` implements `Add<usize>`
<&usize as Add<&usize>> `&usize` implements `Add<&usize>`
<usize as Add<&usize>> `usize` implements `Add<&usize>`
<usize as Add> `usize` implements `Add`
error: aborting due to 1 previous error error: aborting due to 1 previous error

View file

@ -6,10 +6,10 @@ LL | x + 100.0
| |
= help: the trait `Add<{float}>` is not implemented for `u8` = help: the trait `Add<{float}>` is not implemented for `u8`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a u8 as Add<u8>> `&'a u8` implements `Add<u8>`
<&u8 as Add<&u8>> `&u8` implements `Add<&u8>`
<u8 as Add<&u8>> `u8` implements `Add<&u8>`
<u8 as Add> `u8` implements `Add`
error[E0277]: cannot add `&str` to `f64` error[E0277]: cannot add `&str` to `f64`
--> $DIR/not-suggest-float-literal.rs:6:7 --> $DIR/not-suggest-float-literal.rs:6:7
@ -19,10 +19,10 @@ LL | x + "foo"
| |
= help: the trait `Add<&str>` is not implemented for `f64` = help: the trait `Add<&str>` is not implemented for `f64`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a f64 as Add<f64>> `&'a f64` implements `Add<f64>`
<&f64 as Add<&f64>> `&f64` implements `Add<&f64>`
<f64 as Add<&f64>> `f64` implements `Add<&f64>`
<f64 as Add> `f64` implements `Add`
error[E0277]: cannot add `{integer}` to `f64` error[E0277]: cannot add `{integer}` to `f64`
--> $DIR/not-suggest-float-literal.rs:11:7 --> $DIR/not-suggest-float-literal.rs:11:7
@ -32,10 +32,10 @@ LL | x + y
| |
= help: the trait `Add<{integer}>` is not implemented for `f64` = help: the trait `Add<{integer}>` is not implemented for `f64`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a f64 as Add<f64>> `&'a f64` implements `Add<f64>`
<&f64 as Add<&f64>> `&f64` implements `Add<&f64>`
<f64 as Add<&f64>> `f64` implements `Add<&f64>`
<f64 as Add> `f64` implements `Add`
error[E0277]: cannot subtract `{float}` from `u8` error[E0277]: cannot subtract `{float}` from `u8`
--> $DIR/not-suggest-float-literal.rs:15:7 --> $DIR/not-suggest-float-literal.rs:15:7
@ -45,10 +45,10 @@ LL | x - 100.0
| |
= help: the trait `Sub<{float}>` is not implemented for `u8` = help: the trait `Sub<{float}>` is not implemented for `u8`
= help: the following other types implement trait `Sub<Rhs>`: = help: the following other types implement trait `Sub<Rhs>`:
<&'a u8 as Sub<u8>> `&'a u8` implements `Sub<u8>`
<&u8 as Sub<&u8>> `&u8` implements `Sub<&u8>`
<u8 as Sub<&u8>> `u8` implements `Sub<&u8>`
<u8 as Sub> `u8` implements `Sub`
error[E0277]: cannot subtract `&str` from `f64` error[E0277]: cannot subtract `&str` from `f64`
--> $DIR/not-suggest-float-literal.rs:19:7 --> $DIR/not-suggest-float-literal.rs:19:7
@ -58,10 +58,10 @@ LL | x - "foo"
| |
= help: the trait `Sub<&str>` is not implemented for `f64` = help: the trait `Sub<&str>` is not implemented for `f64`
= help: the following other types implement trait `Sub<Rhs>`: = help: the following other types implement trait `Sub<Rhs>`:
<&'a f64 as Sub<f64>> `&'a f64` implements `Sub<f64>`
<&f64 as Sub<&f64>> `&f64` implements `Sub<&f64>`
<f64 as Sub<&f64>> `f64` implements `Sub<&f64>`
<f64 as Sub> `f64` implements `Sub`
error[E0277]: cannot subtract `{integer}` from `f64` error[E0277]: cannot subtract `{integer}` from `f64`
--> $DIR/not-suggest-float-literal.rs:24:7 --> $DIR/not-suggest-float-literal.rs:24:7
@ -71,10 +71,10 @@ LL | x - y
| |
= help: the trait `Sub<{integer}>` is not implemented for `f64` = help: the trait `Sub<{integer}>` is not implemented for `f64`
= help: the following other types implement trait `Sub<Rhs>`: = help: the following other types implement trait `Sub<Rhs>`:
<&'a f64 as Sub<f64>> `&'a f64` implements `Sub<f64>`
<&f64 as Sub<&f64>> `&f64` implements `Sub<&f64>`
<f64 as Sub<&f64>> `f64` implements `Sub<&f64>`
<f64 as Sub> `f64` implements `Sub`
error[E0277]: cannot multiply `u8` by `{float}` error[E0277]: cannot multiply `u8` by `{float}`
--> $DIR/not-suggest-float-literal.rs:28:7 --> $DIR/not-suggest-float-literal.rs:28:7
@ -84,10 +84,10 @@ LL | x * 100.0
| |
= help: the trait `Mul<{float}>` is not implemented for `u8` = help: the trait `Mul<{float}>` is not implemented for `u8`
= help: the following other types implement trait `Mul<Rhs>`: = help: the following other types implement trait `Mul<Rhs>`:
<&'a u8 as Mul<u8>> `&'a u8` implements `Mul<u8>`
<&u8 as Mul<&u8>> `&u8` implements `Mul<&u8>`
<u8 as Mul<&u8>> `u8` implements `Mul<&u8>`
<u8 as Mul> `u8` implements `Mul`
error[E0277]: cannot multiply `f64` by `&str` error[E0277]: cannot multiply `f64` by `&str`
--> $DIR/not-suggest-float-literal.rs:32:7 --> $DIR/not-suggest-float-literal.rs:32:7
@ -97,10 +97,10 @@ LL | x * "foo"
| |
= help: the trait `Mul<&str>` is not implemented for `f64` = help: the trait `Mul<&str>` is not implemented for `f64`
= help: the following other types implement trait `Mul<Rhs>`: = help: the following other types implement trait `Mul<Rhs>`:
<&'a f64 as Mul<f64>> `&'a f64` implements `Mul<f64>`
<&f64 as Mul<&f64>> `&f64` implements `Mul<&f64>`
<f64 as Mul<&f64>> `f64` implements `Mul<&f64>`
<f64 as Mul> `f64` implements `Mul`
error[E0277]: cannot multiply `f64` by `{integer}` error[E0277]: cannot multiply `f64` by `{integer}`
--> $DIR/not-suggest-float-literal.rs:37:7 --> $DIR/not-suggest-float-literal.rs:37:7
@ -110,10 +110,10 @@ LL | x * y
| |
= help: the trait `Mul<{integer}>` is not implemented for `f64` = help: the trait `Mul<{integer}>` is not implemented for `f64`
= help: the following other types implement trait `Mul<Rhs>`: = help: the following other types implement trait `Mul<Rhs>`:
<&'a f64 as Mul<f64>> `&'a f64` implements `Mul<f64>`
<&f64 as Mul<&f64>> `&f64` implements `Mul<&f64>`
<f64 as Mul<&f64>> `f64` implements `Mul<&f64>`
<f64 as Mul> `f64` implements `Mul`
error[E0277]: cannot divide `u8` by `{float}` error[E0277]: cannot divide `u8` by `{float}`
--> $DIR/not-suggest-float-literal.rs:41:7 --> $DIR/not-suggest-float-literal.rs:41:7
@ -123,11 +123,11 @@ LL | x / 100.0
| |
= help: the trait `Div<{float}>` is not implemented for `u8` = help: the trait `Div<{float}>` is not implemented for `u8`
= help: the following other types implement trait `Div<Rhs>`: = help: the following other types implement trait `Div<Rhs>`:
<&'a u8 as Div<u8>> `&'a u8` implements `Div<u8>`
<&u8 as Div<&u8>> `&u8` implements `Div<&u8>`
<u8 as Div<&u8>> `u8` implements `Div<&u8>`
<u8 as Div<NonZero<u8>>> `u8` implements `Div<NonZero<u8>>`
<u8 as Div> `u8` implements `Div`
error[E0277]: cannot divide `f64` by `&str` error[E0277]: cannot divide `f64` by `&str`
--> $DIR/not-suggest-float-literal.rs:45:7 --> $DIR/not-suggest-float-literal.rs:45:7
@ -137,10 +137,10 @@ LL | x / "foo"
| |
= help: the trait `Div<&str>` is not implemented for `f64` = help: the trait `Div<&str>` is not implemented for `f64`
= help: the following other types implement trait `Div<Rhs>`: = help: the following other types implement trait `Div<Rhs>`:
<&'a f64 as Div<f64>> `&'a f64` implements `Div<f64>`
<&f64 as Div<&f64>> `&f64` implements `Div<&f64>`
<f64 as Div<&f64>> `f64` implements `Div<&f64>`
<f64 as Div> `f64` implements `Div`
error[E0277]: cannot divide `f64` by `{integer}` error[E0277]: cannot divide `f64` by `{integer}`
--> $DIR/not-suggest-float-literal.rs:50:7 --> $DIR/not-suggest-float-literal.rs:50:7
@ -150,10 +150,10 @@ LL | x / y
| |
= help: the trait `Div<{integer}>` is not implemented for `f64` = help: the trait `Div<{integer}>` is not implemented for `f64`
= help: the following other types implement trait `Div<Rhs>`: = help: the following other types implement trait `Div<Rhs>`:
<&'a f64 as Div<f64>> `&'a f64` implements `Div<f64>`
<&f64 as Div<&f64>> `&f64` implements `Div<&f64>`
<f64 as Div<&f64>> `f64` implements `Div<&f64>`
<f64 as Div> `f64` implements `Div`
error: aborting due to 12 previous errors error: aborting due to 12 previous errors

View file

@ -6,10 +6,10 @@ LL | x + 100
| |
= help: the trait `Add<{integer}>` is not implemented for `f32` = help: the trait `Add<{integer}>` is not implemented for `f32`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a f32 as Add<f32>> `&'a f32` implements `Add<f32>`
<&f32 as Add<&f32>> `&f32` implements `Add<&f32>`
<f32 as Add<&f32>> `f32` implements `Add<&f32>`
<f32 as Add> `f32` implements `Add`
help: consider using a floating-point literal by writing it with `.0` help: consider using a floating-point literal by writing it with `.0`
| |
LL | x + 100.0 LL | x + 100.0
@ -23,10 +23,10 @@ LL | x + 100
| |
= help: the trait `Add<{integer}>` is not implemented for `f64` = help: the trait `Add<{integer}>` is not implemented for `f64`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a f64 as Add<f64>> `&'a f64` implements `Add<f64>`
<&f64 as Add<&f64>> `&f64` implements `Add<&f64>`
<f64 as Add<&f64>> `f64` implements `Add<&f64>`
<f64 as Add> `f64` implements `Add`
help: consider using a floating-point literal by writing it with `.0` help: consider using a floating-point literal by writing it with `.0`
| |
LL | x + 100.0 LL | x + 100.0
@ -40,10 +40,10 @@ LL | x - 100
| |
= help: the trait `Sub<{integer}>` is not implemented for `f32` = help: the trait `Sub<{integer}>` is not implemented for `f32`
= help: the following other types implement trait `Sub<Rhs>`: = help: the following other types implement trait `Sub<Rhs>`:
<&'a f32 as Sub<f32>> `&'a f32` implements `Sub<f32>`
<&f32 as Sub<&f32>> `&f32` implements `Sub<&f32>`
<f32 as Sub<&f32>> `f32` implements `Sub<&f32>`
<f32 as Sub> `f32` implements `Sub`
help: consider using a floating-point literal by writing it with `.0` help: consider using a floating-point literal by writing it with `.0`
| |
LL | x - 100.0 LL | x - 100.0
@ -57,10 +57,10 @@ LL | x - 100
| |
= help: the trait `Sub<{integer}>` is not implemented for `f64` = help: the trait `Sub<{integer}>` is not implemented for `f64`
= help: the following other types implement trait `Sub<Rhs>`: = help: the following other types implement trait `Sub<Rhs>`:
<&'a f64 as Sub<f64>> `&'a f64` implements `Sub<f64>`
<&f64 as Sub<&f64>> `&f64` implements `Sub<&f64>`
<f64 as Sub<&f64>> `f64` implements `Sub<&f64>`
<f64 as Sub> `f64` implements `Sub`
help: consider using a floating-point literal by writing it with `.0` help: consider using a floating-point literal by writing it with `.0`
| |
LL | x - 100.0 LL | x - 100.0
@ -74,10 +74,10 @@ LL | x * 100
| |
= help: the trait `Mul<{integer}>` is not implemented for `f32` = help: the trait `Mul<{integer}>` is not implemented for `f32`
= help: the following other types implement trait `Mul<Rhs>`: = help: the following other types implement trait `Mul<Rhs>`:
<&'a f32 as Mul<f32>> `&'a f32` implements `Mul<f32>`
<&f32 as Mul<&f32>> `&f32` implements `Mul<&f32>`
<f32 as Mul<&f32>> `f32` implements `Mul<&f32>`
<f32 as Mul> `f32` implements `Mul`
help: consider using a floating-point literal by writing it with `.0` help: consider using a floating-point literal by writing it with `.0`
| |
LL | x * 100.0 LL | x * 100.0
@ -91,10 +91,10 @@ LL | x * 100
| |
= help: the trait `Mul<{integer}>` is not implemented for `f64` = help: the trait `Mul<{integer}>` is not implemented for `f64`
= help: the following other types implement trait `Mul<Rhs>`: = help: the following other types implement trait `Mul<Rhs>`:
<&'a f64 as Mul<f64>> `&'a f64` implements `Mul<f64>`
<&f64 as Mul<&f64>> `&f64` implements `Mul<&f64>`
<f64 as Mul<&f64>> `f64` implements `Mul<&f64>`
<f64 as Mul> `f64` implements `Mul`
help: consider using a floating-point literal by writing it with `.0` help: consider using a floating-point literal by writing it with `.0`
| |
LL | x * 100.0 LL | x * 100.0
@ -108,10 +108,10 @@ LL | x / 100
| |
= help: the trait `Div<{integer}>` is not implemented for `f32` = help: the trait `Div<{integer}>` is not implemented for `f32`
= help: the following other types implement trait `Div<Rhs>`: = help: the following other types implement trait `Div<Rhs>`:
<&'a f32 as Div<f32>> `&'a f32` implements `Div<f32>`
<&f32 as Div<&f32>> `&f32` implements `Div<&f32>`
<f32 as Div<&f32>> `f32` implements `Div<&f32>`
<f32 as Div> `f32` implements `Div`
help: consider using a floating-point literal by writing it with `.0` help: consider using a floating-point literal by writing it with `.0`
| |
LL | x / 100.0 LL | x / 100.0
@ -125,10 +125,10 @@ LL | x / 100
| |
= help: the trait `Div<{integer}>` is not implemented for `f64` = help: the trait `Div<{integer}>` is not implemented for `f64`
= help: the following other types implement trait `Div<Rhs>`: = help: the following other types implement trait `Div<Rhs>`:
<&'a f64 as Div<f64>> `&'a f64` implements `Div<f64>`
<&f64 as Div<&f64>> `&f64` implements `Div<&f64>`
<f64 as Div<&f64>> `f64` implements `Div<&f64>`
<f64 as Div> `f64` implements `Div`
help: consider using a floating-point literal by writing it with `.0` help: consider using a floating-point literal by writing it with `.0`
| |
LL | x / 100.0 LL | x / 100.0

View file

@ -8,8 +8,8 @@ LL | Index::index(&[] as &[i32], 2u32);
| |
= help: the trait `Index<u32>` is not implemented for `[i32]` = help: the trait `Index<u32>` is not implemented for `[i32]`
= help: the following other types implement trait `Index<Idx>`: = help: the following other types implement trait `Index<Idx>`:
<[i32] as Index<Bar<usize>>> `[i32]` implements `Index<Bar<usize>>`
<[i32] as Index<Foo<usize>>> `[i32]` implements `Index<Foo<usize>>`
error[E0277]: the trait bound `[i32]: Index<Foo<u32>>` is not satisfied error[E0277]: the trait bound `[i32]: Index<Foo<u32>>` is not satisfied
--> $DIR/multiple-impls.rs:36:33 --> $DIR/multiple-impls.rs:36:33
@ -21,8 +21,8 @@ LL | Index::index(&[] as &[i32], Foo(2u32));
| |
= help: the trait `Index<Foo<u32>>` is not implemented for `[i32]` = help: the trait `Index<Foo<u32>>` is not implemented for `[i32]`
= help: the following other types implement trait `Index<Idx>`: = help: the following other types implement trait `Index<Idx>`:
<[i32] as Index<Bar<usize>>> `[i32]` implements `Index<Bar<usize>>`
<[i32] as Index<Foo<usize>>> `[i32]` implements `Index<Foo<usize>>`
error[E0277]: the trait bound `[i32]: Index<Bar<u32>>` is not satisfied error[E0277]: the trait bound `[i32]: Index<Bar<u32>>` is not satisfied
--> $DIR/multiple-impls.rs:39:33 --> $DIR/multiple-impls.rs:39:33
@ -34,8 +34,8 @@ LL | Index::index(&[] as &[i32], Bar(2u32));
| |
= help: the trait `Index<Bar<u32>>` is not implemented for `[i32]` = help: the trait `Index<Bar<u32>>` is not implemented for `[i32]`
= help: the following other types implement trait `Index<Idx>`: = help: the following other types implement trait `Index<Idx>`:
<[i32] as Index<Bar<usize>>> `[i32]` implements `Index<Bar<usize>>`
<[i32] as Index<Foo<usize>>> `[i32]` implements `Index<Foo<usize>>`
error[E0277]: the trait bound `[i32]: Index<u32>` is not satisfied error[E0277]: the trait bound `[i32]: Index<u32>` is not satisfied
--> $DIR/multiple-impls.rs:33:5 --> $DIR/multiple-impls.rs:33:5
@ -45,8 +45,8 @@ LL | Index::index(&[] as &[i32], 2u32);
| |
= help: the trait `Index<u32>` is not implemented for `[i32]` = help: the trait `Index<u32>` is not implemented for `[i32]`
= help: the following other types implement trait `Index<Idx>`: = help: the following other types implement trait `Index<Idx>`:
<[i32] as Index<Bar<usize>>> `[i32]` implements `Index<Bar<usize>>`
<[i32] as Index<Foo<usize>>> `[i32]` implements `Index<Foo<usize>>`
error[E0277]: the trait bound `[i32]: Index<Foo<u32>>` is not satisfied error[E0277]: the trait bound `[i32]: Index<Foo<u32>>` is not satisfied
--> $DIR/multiple-impls.rs:36:5 --> $DIR/multiple-impls.rs:36:5
@ -56,8 +56,8 @@ LL | Index::index(&[] as &[i32], Foo(2u32));
| |
= help: the trait `Index<Foo<u32>>` is not implemented for `[i32]` = help: the trait `Index<Foo<u32>>` is not implemented for `[i32]`
= help: the following other types implement trait `Index<Idx>`: = help: the following other types implement trait `Index<Idx>`:
<[i32] as Index<Bar<usize>>> `[i32]` implements `Index<Bar<usize>>`
<[i32] as Index<Foo<usize>>> `[i32]` implements `Index<Foo<usize>>`
error[E0277]: the trait bound `[i32]: Index<Bar<u32>>` is not satisfied error[E0277]: the trait bound `[i32]: Index<Bar<u32>>` is not satisfied
--> $DIR/multiple-impls.rs:39:5 --> $DIR/multiple-impls.rs:39:5
@ -67,8 +67,8 @@ LL | Index::index(&[] as &[i32], Bar(2u32));
| |
= help: the trait `Index<Bar<u32>>` is not implemented for `[i32]` = help: the trait `Index<Bar<u32>>` is not implemented for `[i32]`
= help: the following other types implement trait `Index<Idx>`: = help: the following other types implement trait `Index<Idx>`:
<[i32] as Index<Bar<usize>>> `[i32]` implements `Index<Bar<usize>>`
<[i32] as Index<Foo<usize>>> `[i32]` implements `Index<Foo<usize>>`
error: aborting due to 6 previous errors error: aborting due to 6 previous errors

View file

@ -17,8 +17,8 @@ LL | x[..1i32];
| |
= help: the trait `SliceIndex<[i32]>` is not implemented for `RangeTo<i32>`, which is required by `[i32]: Index<_>` = help: the trait `SliceIndex<[i32]>` is not implemented for `RangeTo<i32>`, which is required by `[i32]: Index<_>`
= help: the following other types implement trait `SliceIndex<T>`: = help: the following other types implement trait `SliceIndex<T>`:
<RangeTo<usize> as SliceIndex<[T]>> `RangeTo<usize>` implements `SliceIndex<[T]>`
<RangeTo<usize> as SliceIndex<str>> `RangeTo<usize>` implements `SliceIndex<str>`
= note: required for `[i32]` to implement `Index<RangeTo<i32>>` = note: required for `[i32]` to implement `Index<RangeTo<i32>>`
error: aborting due to 2 previous errors error: aborting due to 2 previous errors

View file

@ -8,8 +8,8 @@ LL | vec![(), ()].iter().sum::<i32>();
| |
= help: the trait `Sum<&()>` is not implemented for `i32` = help: the trait `Sum<&()>` is not implemented for `i32`
= help: the following other types implement trait `Sum<A>`: = help: the following other types implement trait `Sum<A>`:
<i32 as Sum<&'a i32>> `i32` implements `Sum<&'a i32>`
<i32 as Sum> `i32` implements `Sum`
note: the method call chain might not have had the expected associated types note: the method call chain might not have had the expected associated types
--> $DIR/sum.rs:4:18 --> $DIR/sum.rs:4:18
| |
@ -30,8 +30,8 @@ LL | vec![(), ()].iter().product::<i32>();
| |
= help: the trait `Product<&()>` is not implemented for `i32` = help: the trait `Product<&()>` is not implemented for `i32`
= help: the following other types implement trait `Product<A>`: = help: the following other types implement trait `Product<A>`:
<i32 as Product<&'a i32>> `i32` implements `Product<&'a i32>`
<i32 as Product> `i32` implements `Product`
note: the method call chain might not have had the expected associated types note: the method call chain might not have had the expected associated types
--> $DIR/sum.rs:7:18 --> $DIR/sum.rs:7:18
| |

View file

@ -6,10 +6,10 @@ LL | foo(1 as u32 +
| |
= help: the trait `Add<()>` is not implemented for `u32` = help: the trait `Add<()>` is not implemented for `u32`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a u32 as Add<u32>> `&'a u32` implements `Add<u32>`
<&u32 as Add<&u32>> `&u32` implements `Add<&u32>`
<u32 as Add<&u32>> `u32` implements `Add<&u32>`
<u32 as Add> `u32` implements `Add`
error: aborting due to 1 previous error error: aborting due to 1 previous error

View file

@ -8,12 +8,12 @@ LL | foo(String::new());
| |
= note: to coerce a `String` into a `&str`, use `&*` as a prefix = note: to coerce a `String` into a `&str`, use `&*` as a prefix
= help: the following other types implement trait `From<T>`: = help: the following other types implement trait `From<T>`:
<String as From<&String>> `String` implements `From<&String>`
<String as From<&mut str>> `String` implements `From<&mut str>`
<String as From<&str>> `String` implements `From<&str>`
<String as From<Box<str>>> `String` implements `From<Box<str>>`
<String as From<Cow<'a, str>>> `String` implements `From<Cow<'a, str>>`
<String as From<char>> `String` implements `From<char>`
= note: required for `String` to implement `Into<&str>` = note: required for `String` to implement `Into<&str>`
note: required by a bound in `foo` note: required by a bound in `foo`
--> $DIR/into-str.rs:1:31 --> $DIR/into-str.rs:1:31

View file

@ -5,14 +5,14 @@ LL | let _: &[i8] = data.into();
| ^^^^ the trait `From<&[u8]>` is not implemented for `&[i8]`, which is required by `&[u8]: Into<_>` | ^^^^ the trait `From<&[u8]>` is not implemented for `&[i8]`, which is required by `&[u8]: Into<_>`
| |
= help: the following other types implement trait `From<T>`: = help: the following other types implement trait `From<T>`:
<[T; 10] as From<(T, T, T, T, T, T, T, T, T, T)>> `[T; 10]` implements `From<(T, T, T, T, T, T, T, T, T, T)>`
<[T; 11] as From<(T, T, T, T, T, T, T, T, T, T, T)>> `[T; 11]` implements `From<(T, T, T, T, T, T, T, T, T, T, T)>`
<[T; 12] as From<(T, T, T, T, T, T, T, T, T, T, T, T)>> `[T; 12]` implements `From<(T, T, T, T, T, T, T, T, T, T, T, T)>`
<[T; 1] as From<(T,)>> `[T; 1]` implements `From<(T,)>`
<[T; 2] as From<(T, T)>> `[T; 2]` implements `From<(T, T)>`
<[T; 3] as From<(T, T, T)>> `[T; 3]` implements `From<(T, T, T)>`
<[T; 4] as From<(T, T, T, T)>> `[T; 4]` implements `From<(T, T, T, T)>`
<[T; 5] as From<(T, T, T, T, T)>> `[T; 5]` implements `From<(T, T, T, T, T)>`
and 6 others and 6 others
= note: required for `&[u8]` to implement `Into<&[i8]>` = note: required for `&[u8]` to implement `Into<&[i8]>`

View file

@ -7,8 +7,8 @@ LL | c.same_as(22)
| required by a bound introduced by this call | required by a bound introduced by this call
| |
= help: the following other types implement trait `CompareTo<T>`: = help: the following other types implement trait `CompareTo<T>`:
<i64 as CompareTo<i64>> `i64` implements `CompareTo<i64>`
<i64 as CompareTo<u64>> `i64` implements `CompareTo<u64>`
error[E0277]: the trait bound `C: CompareTo<i32>` is not satisfied error[E0277]: the trait bound `C: CompareTo<i32>` is not satisfied
--> $DIR/repeated-supertrait-ambig.rs:30:15 --> $DIR/repeated-supertrait-ambig.rs:30:15
@ -30,8 +30,8 @@ LL | <dyn CompareToInts>::same_as(c, 22)
| ^^^^^^^^^^^^^^^^^ the trait `CompareTo<i32>` is not implemented for `dyn CompareToInts` | ^^^^^^^^^^^^^^^^^ the trait `CompareTo<i32>` is not implemented for `dyn CompareToInts`
| |
= help: the following other types implement trait `CompareTo<T>`: = help: the following other types implement trait `CompareTo<T>`:
<i64 as CompareTo<i64>> `i64` implements `CompareTo<i64>`
<i64 as CompareTo<u64>> `i64` implements `CompareTo<u64>`
error[E0277]: the trait bound `C: CompareTo<i32>` is not satisfied error[E0277]: the trait bound `C: CompareTo<i32>` is not satisfied
--> $DIR/repeated-supertrait-ambig.rs:38:27 --> $DIR/repeated-supertrait-ambig.rs:38:27
@ -55,8 +55,8 @@ LL | assert_eq!(22_i64.same_as(22), true);
| required by a bound introduced by this call | required by a bound introduced by this call
| |
= help: the following other types implement trait `CompareTo<T>`: = help: the following other types implement trait `CompareTo<T>`:
<i64 as CompareTo<i64>> `i64` implements `CompareTo<i64>`
<i64 as CompareTo<u64>> `i64` implements `CompareTo<u64>`
error: aborting due to 5 previous errors error: aborting due to 5 previous errors

View file

@ -5,8 +5,8 @@ LL | needs::<1>();
| ^ the trait `Trait<1>` is not implemented for `()` | ^ the trait `Trait<1>` is not implemented for `()`
| |
= help: the following other types implement trait `Trait<N>`: = help: the following other types implement trait `Trait<N>`:
<() as Trait<0>> `()` implements `Trait<0>`
<() as Trait<2>> `()` implements `Trait<2>`
note: required by a bound in `needs` note: required by a bound in `needs`
--> $DIR/unevaluated-const-impl-trait-ref.rs:10:38 --> $DIR/unevaluated-const-impl-trait-ref.rs:10:38
| |

View file

@ -31,12 +31,12 @@ LL | .map_err(|_| ())?;
| |
= note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
= help: the following other types implement trait `From<T>`: = help: the following other types implement trait `From<T>`:
<String as From<&String>> `String` implements `From<&String>`
<String as From<&mut str>> `String` implements `From<&mut str>`
<String as From<&str>> `String` implements `From<&str>`
<String as From<Box<str>>> `String` implements `From<Box<str>>`
<String as From<Cow<'a, str>>> `String` implements `From<Cow<'a, str>>`
<String as From<char>> `String` implements `From<char>`
= note: required for `Result<(), String>` to implement `FromResidual<Result<Infallible, ()>>` = note: required for `Result<(), String>` to implement `FromResidual<Result<Infallible, ()>>`
error[E0277]: `?` couldn't convert the error to `String` error[E0277]: `?` couldn't convert the error to `String`

View file

@ -10,8 +10,8 @@ LL | Ok(Err(123_i32)?)
| |
= note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
= help: the following other types implement trait `From<T>`: = help: the following other types implement trait `From<T>`:
<u8 as From<Char>> `u8` implements `From<Char>`
<u8 as From<bool>> `u8` implements `From<bool>`
= note: required for `Result<u64, u8>` to implement `FromResidual<Result<Infallible, i32>>` = note: required for `Result<u64, u8>` to implement `FromResidual<Result<Infallible, i32>>`
error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result`
@ -24,8 +24,8 @@ LL | Some(3)?;
| |
= help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<u64, String>` = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<u64, String>`
= help: the following other types implement trait `FromResidual<R>`: = help: the following other types implement trait `FromResidual<R>`:
<Result<T, F> as FromResidual<Result<Infallible, E>>> `Result<T, F>` implements `FromResidual<Result<Infallible, E>>`
<Result<T, F> as FromResidual<Yeet<E>>> `Result<T, F>` implements `FromResidual<Yeet<E>>`
error[E0277]: the `?` operator can only be used on `Result`s in a function that returns `Result` error[E0277]: the `?` operator can only be used on `Result`s in a function that returns `Result`
--> $DIR/bad-interconversion.rs:17:31 --> $DIR/bad-interconversion.rs:17:31
@ -37,8 +37,8 @@ LL | Ok(ControlFlow::Break(123)?)
| |
= help: the trait `FromResidual<ControlFlow<{integer}, Infallible>>` is not implemented for `Result<u64, String>` = help: the trait `FromResidual<ControlFlow<{integer}, Infallible>>` is not implemented for `Result<u64, String>`
= help: the following other types implement trait `FromResidual<R>`: = help: the following other types implement trait `FromResidual<R>`:
<Result<T, F> as FromResidual<Result<Infallible, E>>> `Result<T, F>` implements `FromResidual<Result<Infallible, E>>`
<Result<T, F> as FromResidual<Yeet<E>>> `Result<T, F>` implements `FromResidual<Yeet<E>>`
error[E0277]: the `?` operator can only be used on `Option`s, not `Result`s, in a function that returns `Option` error[E0277]: the `?` operator can only be used on `Option`s, not `Result`s, in a function that returns `Option`
--> $DIR/bad-interconversion.rs:22:22 --> $DIR/bad-interconversion.rs:22:22
@ -50,8 +50,8 @@ LL | Some(Err("hello")?)
| |
= help: the trait `FromResidual<Result<Infallible, &str>>` is not implemented for `Option<u16>` = help: the trait `FromResidual<Result<Infallible, &str>>` is not implemented for `Option<u16>`
= help: the following other types implement trait `FromResidual<R>`: = help: the following other types implement trait `FromResidual<R>`:
<Option<T> as FromResidual<Yeet<()>>> `Option<T>` implements `FromResidual<Yeet<()>>`
<Option<T> as FromResidual> `Option<T>` implements `FromResidual`
error[E0277]: the `?` operator can only be used on `Option`s in a function that returns `Option` error[E0277]: the `?` operator can only be used on `Option`s in a function that returns `Option`
--> $DIR/bad-interconversion.rs:27:33 --> $DIR/bad-interconversion.rs:27:33
@ -63,8 +63,8 @@ LL | Some(ControlFlow::Break(123)?)
| |
= help: the trait `FromResidual<ControlFlow<{integer}, Infallible>>` is not implemented for `Option<u64>` = help: the trait `FromResidual<ControlFlow<{integer}, Infallible>>` is not implemented for `Option<u64>`
= help: the following other types implement trait `FromResidual<R>`: = help: the following other types implement trait `FromResidual<R>`:
<Option<T> as FromResidual<Yeet<()>>> `Option<T>` implements `FromResidual<Yeet<()>>`
<Option<T> as FromResidual> `Option<T>` implements `FromResidual`
error[E0277]: the `?` operator can only be used on `ControlFlow`s in a function that returns `ControlFlow` error[E0277]: the `?` operator can only be used on `ControlFlow`s in a function that returns `ControlFlow`
--> $DIR/bad-interconversion.rs:32:39 --> $DIR/bad-interconversion.rs:32:39

View file

@ -10,14 +10,14 @@ LL | Err(5)?;
| |
= note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait
= help: the following other types implement trait `From<T>`: = help: the following other types implement trait `From<T>`:
<(T, T) as From<[T; 2]>> `(T, T)` implements `From<[T; 2]>`
<(T, T, T) as From<[T; 3]>> `(T, T, T)` implements `From<[T; 3]>`
<(T, T, T, T) as From<[T; 4]>> `(T, T, T, T)` implements `From<[T; 4]>`
<(T, T, T, T, T) as From<[T; 5]>> `(T, T, T, T, T)` implements `From<[T; 5]>`
<(T, T, T, T, T, T) as From<[T; 6]>> `(T, T, T, T, T, T)` implements `From<[T; 6]>`
<(T, T, T, T, T, T, T) as From<[T; 7]>> `(T, T, T, T, T, T, T)` implements `From<[T; 7]>`
<(T, T, T, T, T, T, T, T) as From<[T; 8]>> `(T, T, T, T, T, T, T, T)` implements `From<[T; 8]>`
<(T, T, T, T, T, T, T, T, T) as From<[T; 9]>> `(T, T, T, T, T, T, T, T, T)` implements `From<[T; 9]>`
and 4 others and 4 others
= note: required for `Result<i32, ()>` to implement `FromResidual<Result<Infallible, {integer}>>` = note: required for `Result<i32, ()>` to implement `FromResidual<Result<Infallible, {integer}>>`

View file

@ -9,8 +9,8 @@ LL | a?;
| |
= help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<(), ()>` = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<(), ()>`
= help: the following other types implement trait `FromResidual<R>`: = help: the following other types implement trait `FromResidual<R>`:
<Result<T, F> as FromResidual<Result<Infallible, E>>> `Result<T, F>` implements `FromResidual<Result<Infallible, E>>`
<Result<T, F> as FromResidual<Yeet<E>>> `Result<T, F>` implements `FromResidual<Yeet<E>>`
error[E0277]: the `?` operator can only be used on `Option`s, not `Result`s, in a function that returns `Option` error[E0277]: the `?` operator can only be used on `Option`s, not `Result`s, in a function that returns `Option`
--> $DIR/option-to-result.rs:11:6 --> $DIR/option-to-result.rs:11:6
@ -23,8 +23,8 @@ LL | a?;
| |
= help: the trait `FromResidual<Result<Infallible, i32>>` is not implemented for `Option<i32>` = help: the trait `FromResidual<Result<Infallible, i32>>` is not implemented for `Option<i32>`
= help: the following other types implement trait `FromResidual<R>`: = help: the following other types implement trait `FromResidual<R>`:
<Option<T> as FromResidual<Yeet<()>>> `Option<T>` implements `FromResidual<Yeet<()>>`
<Option<T> as FromResidual> `Option<T>` implements `FromResidual`
error: aborting due to 2 previous errors error: aborting due to 2 previous errors

View file

@ -9,8 +9,8 @@ LL | x?;
| |
= help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<u32, ()>` = help: the trait `FromResidual<Option<Infallible>>` is not implemented for `Result<u32, ()>`
= help: the following other types implement trait `FromResidual<R>`: = help: the following other types implement trait `FromResidual<R>`:
<Result<T, F> as FromResidual<Result<Infallible, E>>> `Result<T, F>` implements `FromResidual<Result<Infallible, E>>`
<Result<T, F> as FromResidual<Yeet<E>>> `Result<T, F>` implements `FromResidual<Yeet<E>>`
error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`) error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
--> $DIR/try-on-option.rs:11:6 --> $DIR/try-on-option.rs:11:6

View file

@ -5,8 +5,8 @@ LL | let x = <Foo as Trait<Bar>>::Assoc::default();
| ^^^ the trait `Trait<Bar>` is not implemented for `Foo` | ^^^ the trait `Trait<Bar>` is not implemented for `Foo`
| |
= help: the following other types implement trait `Trait<T>`: = help: the following other types implement trait `Trait<T>`:
<Foo as Trait<()>> `Foo` implements `Trait<()>`
<Foo as Trait<u32>> `Foo` implements `Trait<u32>`
error: aborting due to 1 previous error error: aborting due to 1 previous error

View file

@ -8,8 +8,8 @@ LL | ()
| -- return type was inferred to be `()` here | -- return type was inferred to be `()` here
| |
= help: the following other types implement trait `Foo<A>`: = help: the following other types implement trait `Foo<A>`:
<() as Foo<()>> `()` implements `Foo<()>`
<() as Foo<u32>> `()` implements `Foo<u32>`
error: aborting due to 1 previous error error: aborting due to 1 previous error

View file

@ -66,10 +66,10 @@ LL | trait ProjectionPred<T:Iterator = IntoIter<i32>> where T::Item : Add<u8> {}
| |
= help: the trait `Add<u8>` is not implemented for `i32` = help: the trait `Add<u8>` is not implemented for `i32`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a i32 as Add<i32>> `&'a i32` implements `Add<i32>`
<&i32 as Add<&i32>> `&i32` implements `Add<&i32>`
<i32 as Add<&i32>> `i32` implements `Add<&i32>`
<i32 as Add> `i32` implements `Add`
error: aborting due to 7 previous errors error: aborting due to 7 previous errors

View file

@ -21,10 +21,10 @@ LL | a = c + b * 5;
| |
= help: the trait `Add<u16>` is not implemented for `usize` = help: the trait `Add<u16>` is not implemented for `usize`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a usize as Add<usize>> `&'a usize` implements `Add<usize>`
<&usize as Add<&usize>> `&usize` implements `Add<&usize>`
<usize as Add<&usize>> `usize` implements `Add<&usize>`
<usize as Add> `usize` implements `Add`
error: aborting due to 3 previous errors error: aborting due to 3 previous errors

View file

@ -7,11 +7,11 @@ LL | func(Path::new("hello").to_path_buf().to_string_lossy(), "world")
| required by a bound introduced by this call | required by a bound introduced by this call
| |
= help: the following other types implement trait `From<T>`: = help: the following other types implement trait `From<T>`:
<PathBuf as From<&T>> `PathBuf` implements `From<&T>`
<PathBuf as From<Box<Path>>> `PathBuf` implements `From<Box<Path>>`
<PathBuf as From<Cow<'a, Path>>> `PathBuf` implements `From<Cow<'a, Path>>`
<PathBuf as From<OsString>> `PathBuf` implements `From<OsString>`
<PathBuf as From<String>> `PathBuf` implements `From<String>`
= note: required for `Cow<'_, str>` to implement `Into<PathBuf>` = note: required for `Cow<'_, str>` to implement `Into<PathBuf>`
note: required by a bound in `func` note: required by a bound in `func`
--> $DIR/issue-90101.rs:3:20 --> $DIR/issue-90101.rs:3:20

View file

@ -6,10 +6,10 @@ LL | <i32 as Add<u32>>::add(1, 2);
| |
= help: the trait `Add<u32>` is not implemented for `i32` = help: the trait `Add<u32>` is not implemented for `i32`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a i32 as Add<i32>> `&'a i32` implements `Add<i32>`
<&i32 as Add<&i32>> `&i32` implements `Add<&i32>`
<i32 as Add<&i32>> `i32` implements `Add<&i32>`
<i32 as Add> `i32` implements `Add`
error[E0277]: cannot add `u32` to `i32` error[E0277]: cannot add `u32` to `i32`
--> $DIR/ufcs-qpath-self-mismatch.rs:4:5 --> $DIR/ufcs-qpath-self-mismatch.rs:4:5
@ -19,10 +19,10 @@ LL | <i32 as Add<u32>>::add(1, 2);
| |
= help: the trait `Add<u32>` is not implemented for `i32` = help: the trait `Add<u32>` is not implemented for `i32`
= help: the following other types implement trait `Add<Rhs>`: = help: the following other types implement trait `Add<Rhs>`:
<&'a i32 as Add<i32>> `&'a i32` implements `Add<i32>`
<&i32 as Add<&i32>> `&i32` implements `Add<&i32>`
<i32 as Add<&i32>> `i32` implements `Add<&i32>`
<i32 as Add> `i32` implements `Add`
error[E0308]: mismatched types error[E0308]: mismatched types
--> $DIR/ufcs-qpath-self-mismatch.rs:7:28 --> $DIR/ufcs-qpath-self-mismatch.rs:7:28