Show diff suggestion format on verbose replacement

```
error[E0610]: `{integer}` is a primitive type and therefore doesn't have fields
  --> $DIR/attempted-access-non-fatal.rs:7:15
   |
LL |     let _ = 2.l;
   |               ^
   |
help: if intended to be a floating point literal, consider adding a `0` after the period and a `f64` suffix
   |
LL -     let _ = 2.l;
LL +     let _ = 2.0f64;
   |
```

1 files changed, 18 insertions, 12 deletions

diff --git a/tests/ui/parser/duplicate-where-clauses.stderr b/tests/ui/parser/duplicate-where-clauses.stderr
index 8250d4f1e05..298cdab0c68 100644
--- a/tests/ui/parser/duplicate-where-clauses.stderr
+++ b/tests/ui/parser/duplicate-where-clauses.stderr
@@ -8,8 +8,9 @@ LL | struct A where (): Sized where (): Sized {}
    |
 help: consider joining the two `where` clauses into one
    |
-LL | struct A where (): Sized, (): Sized {}
-   |                         ~
+LL - struct A where (): Sized where (): Sized {}
+LL + struct A where (): Sized, (): Sized {}
+   |
 
 error: cannot define duplicate `where` clauses on an item
   --> $DIR/duplicate-where-clauses.rs:4:30
@@ -21,8 +22,9 @@ LL | fn b() where (): Sized where (): Sized {}
    |
 help: consider joining the two `where` clauses into one
    |
-LL | fn b() where (): Sized, (): Sized {}
-   |                       ~
+LL - fn b() where (): Sized where (): Sized {}
+LL + fn b() where (): Sized, (): Sized {}
+   |
 
 error: cannot define duplicate `where` clauses on an item
   --> $DIR/duplicate-where-clauses.rs:7:30
@@ -34,8 +36,9 @@ LL | enum C where (): Sized where (): Sized {}
    |
 help: consider joining the two `where` clauses into one
    |
-LL | enum C where (): Sized, (): Sized {}
-   |                       ~
+LL - enum C where (): Sized where (): Sized {}
+LL + enum C where (): Sized, (): Sized {}
+   |
 
 error: cannot define duplicate `where` clauses on an item
   --> $DIR/duplicate-where-clauses.rs:10:33
@@ -47,8 +50,9 @@ LL | struct D where (): Sized, where (): Sized {}
    |
 help: consider joining the two `where` clauses into one
    |
-LL | struct D where (): Sized, (): Sized {}
-   |                         ~
+LL - struct D where (): Sized, where (): Sized {}
+LL + struct D where (): Sized, (): Sized {}
+   |
 
 error: cannot define duplicate `where` clauses on an item
   --> $DIR/duplicate-where-clauses.rs:13:31
@@ -60,8 +64,9 @@ LL | fn e() where (): Sized, where (): Sized {}
    |
 help: consider joining the two `where` clauses into one
    |
-LL | fn e() where (): Sized, (): Sized {}
-   |                       ~
+LL - fn e() where (): Sized, where (): Sized {}
+LL + fn e() where (): Sized, (): Sized {}
+   |
 
 error: cannot define duplicate `where` clauses on an item
   --> $DIR/duplicate-where-clauses.rs:16:31
@@ -73,8 +78,9 @@ LL | enum F where (): Sized, where (): Sized {}
    |
 help: consider joining the two `where` clauses into one
    |
-LL | enum F where (): Sized, (): Sized {}
-   |                       ~
+LL - enum F where (): Sized, where (): Sized {}
+LL + enum F where (): Sized, (): Sized {}
+   |
 
 error: aborting due to 6 previous errors