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Auto merge of #39040 - estebank:relevant-impl-multiline, r=nikomatsakis

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Use multiline Diagnostic for "relevant impl" list

Provide the following output:

```
error[E0277]: the trait bound `Bar: Foo<usize>` is not satisfied
  --> $DIR/issue-21659-show-relevant-trait-impls-2.rs:38:8
   |
38 |     f1.foo(1usize);
   |        ^^^ the trait `Foo<usize>` is not implemented for `Bar`
   |
   = help: the following implementations were found:
             <Bar as Foo<i8>>
             <Bar as Foo<i16>>
             <Bar as Foo<i32>>
             <Bar as Foo<u8>>
           and 2 others

error: aborting due to previous error
```

instead of

```
error[E0277]: the trait bound `Bar: Foo<usize>` is not satisfied
  --> $DIR/issue-21659-show-relevant-trait-impls-2.rs:38:8
   |
38 |     f1.foo(1usize);
   |        ^^^ the trait `Foo<usize>` is not implemented for `Bar`
   |
   = help: the following implementations were found:
   = help:   <Bar as Foo<i8>>
   = help:   <Bar as Foo<i16>>
   = help:   <Bar as Foo<i32>>
   = help:   <Bar as Foo<u8>>
   = help: and 2 others

error: aborting due to previous error
```
This commit is contained in:
bors 2017-01-15 05:48:34 +00:00
commit 4f0508af90
6 changed files with 41 additions and 12 deletions
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8
src/test/ui/span/multiline-span-simple.stderr
View file

@ -10,10 +10,10 @@ error[E0277]: the trait bound `u32: std::ops::Add<()>` is not satisfied
| |______________^ ...ending here: the trait `std::ops::Add<()>` is not implemented for `u32`
|
= help: the following implementations were found:
= help: <u32 as std::ops::Add>
= help: <&'a u32 as std::ops::Add<u32>>
= help: <u32 as std::ops::Add<&'a u32>>
= help: <&'b u32 as std::ops::Add<&'a u32>>
<u32 as std::ops::Add>
<&'a u32 as std::ops::Add<u32>>
<u32 as std::ops::Add<&'a u32>>
<&'b u32 as std::ops::Add<&'a u32>>
error: aborting due to previous error