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		5b54286640
		
	
	
	
	
		
			
			Remove the "which is required by `{root_obligation}`" post-script in
"the trait `X` is not implemented for `Y`" explanation in E0277. This
information is already conveyed in the notes explaining requirements,
making it redundant while making the text (particularly in labels)
harder to read.
```
error[E0277]: the trait bound `NotCopy: Copy` is not satisfied
  --> $DIR/wf-static-type.rs:10:13
   |
LL | static FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None };
   |             ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `NotCopy`
   |
   = note: required for `Option<NotCopy>` to implement `Copy`
note: required by a bound in `IsCopy`
  --> $DIR/wf-static-type.rs:7:17
   |
LL | struct IsCopy<T:Copy> { t: T }
   |                 ^^^^ required by this bound in `IsCopy`
```
vs the prior
```
error[E0277]: the trait bound `NotCopy: Copy` is not satisfied
  --> $DIR/wf-static-type.rs:10:13
   |
LL | static FOO: IsCopy<Option<NotCopy>> = IsCopy { t: None };
   |             ^^^^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `NotCopy`, which is required by `Option<NotCopy>: Copy`
   |
   = note: required for `Option<NotCopy>` to implement `Copy`
note: required by a bound in `IsCopy`
  --> $DIR/wf-static-type.rs:7:17
   |
LL | struct IsCopy<T:Copy> { t: T }
   |                 ^^^^ required by this bound in `IsCopy`
```
		
	
			
		
			
				
	
	
		
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| error[E0277]: `[(); _]` is not a future
 | |
|   --> $DIR/unresolved-ct-var.rs:6:45
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|    |
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| LL |         let s = std::array::from_fn(|_| ()).await;
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|    |                 ----------------------------^^^^^
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|    |                 |                          ||
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|    |                 |                          |`[(); _]` is not a future
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|    |                 |                          help: remove the `.await`
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|    |                 this call returns `[(); _]`
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|    |
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|    = help: the trait `Future` is not implemented for `[(); _]`
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|    = note: [(); _] must be a future or must implement `IntoFuture` to be awaited
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|    = note: required for `[(); _]` to implement `IntoFuture`
 | |
| 
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| error: aborting due to 1 previous error
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| 
 | |
| For more information about this error, try `rustc --explain E0277`.
 |