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;
   |
```

4 files changed, 45 insertions, 30 deletions

diff --git a/tests/ui/span/issue-35987.stderr b/tests/ui/span/issue-35987.stderr
index 36c59137b31..634bb5ed68f 100644
--- a/tests/ui/span/issue-35987.stderr
+++ b/tests/ui/span/issue-35987.stderr
@@ -17,10 +17,12 @@ LL |     fn add(self, rhs: Self) -> Self::Output {
    |
 help: use fully-qualified syntax
    |
-LL |     fn add(self, rhs: Self) -> <Foo<T> as BitOr>::Output {
-   |                                ~~~~~~~~~~~~~~~~~~~~~~~~~
-LL |     fn add(self, rhs: Self) -> <Foo<T> as IntoFuture>::Output {
-   |                                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+LL -     fn add(self, rhs: Self) -> Self::Output {
+LL +     fn add(self, rhs: Self) -> <Foo<T> as BitOr>::Output {
+   |
+LL -     fn add(self, rhs: Self) -> Self::Output {
+LL +     fn add(self, rhs: Self) -> <Foo<T> as IntoFuture>::Output {
+   |
 
 error: aborting due to 2 previous errors
 
diff --git a/tests/ui/span/issue-37767.stderr b/tests/ui/span/issue-37767.stderr
index 457870821a1..2bb64e3da86 100644
--- a/tests/ui/span/issue-37767.stderr
+++ b/tests/ui/span/issue-37767.stderr
@@ -16,12 +16,14 @@ LL |     fn foo(&mut self) {}
    |     ^^^^^^^^^^^^^^^^^
 help: disambiguate the method for candidate #1
    |
-LL |     A::foo(&mut a)
-   |     ~~~~~~~~~~~~~~
+LL -     a.foo()
+LL +     A::foo(&mut a)
+   |
 help: disambiguate the method for candidate #2
    |
-LL |     B::foo(&mut a)
-   |     ~~~~~~~~~~~~~~
+LL -     a.foo()
+LL +     B::foo(&mut a)
+   |
 
 error[E0034]: multiple applicable items in scope
   --> $DIR/issue-37767.rs:22:7
@@ -41,12 +43,14 @@ LL |     fn foo(&self) {}
    |     ^^^^^^^^^^^^^
 help: disambiguate the method for candidate #1
    |
-LL |     C::foo(&a)
-   |     ~~~~~~~~~~
+LL -     a.foo()
+LL +     C::foo(&a)
+   |
 help: disambiguate the method for candidate #2
    |
-LL |     D::foo(&a)
-   |     ~~~~~~~~~~
+LL -     a.foo()
+LL +     D::foo(&a)
+   |
 
 error[E0034]: multiple applicable items in scope
   --> $DIR/issue-37767.rs:34:7
@@ -66,12 +70,14 @@ LL |     fn foo(self) {}
    |     ^^^^^^^^^^^^
 help: disambiguate the method for candidate #1
    |
-LL |     E::foo(a)
-   |     ~~~~~~~~~
+LL -     a.foo()
+LL +     E::foo(a)
+   |
 help: disambiguate the method for candidate #2
    |
-LL |     F::foo(a)
-   |     ~~~~~~~~~
+LL -     a.foo()
+LL +     F::foo(a)
+   |
 
 error: aborting due to 3 previous errors
 
diff --git a/tests/ui/span/issue-81800.stderr b/tests/ui/span/issue-81800.stderr
index 86c64573b14..c1583c3ef8f 100644
--- a/tests/ui/span/issue-81800.stderr
+++ b/tests/ui/span/issue-81800.stderr
@@ -6,8 +6,9 @@ LL | fn x˂-
    |
 help: Unicode character '˂' (Modifier Letter Left Arrowhead) looks like '<' (Less-Than Sign), but it is not
    |
-LL | fn x<-
-   |     ~
+LL - fn x˂-
+LL + fn x<-
+   |
 
 error: expected one of `#`, `>`, `const`, identifier, or lifetime, found `-`
   --> $DIR/issue-81800.rs:1:6
diff --git a/tests/ui/span/missing-unit-argument.stderr b/tests/ui/span/missing-unit-argument.stderr
index 6261831b752..e77ec3c8447 100644
--- a/tests/ui/span/missing-unit-argument.stderr
+++ b/tests/ui/span/missing-unit-argument.stderr
@@ -8,8 +8,9 @@ note: tuple variant defined here
   --> $SRC_DIR/core/src/result.rs:LL:COL
 help: provide the argument
    |
-LL |     let _: Result<(), String> = Ok(());
-   |                                   ~~~~
+LL -     let _: Result<(), String> = Ok();
+LL +     let _: Result<(), String> = Ok(());
+   |
 
 error[E0061]: this function takes 2 arguments but 0 arguments were supplied
   --> $DIR/missing-unit-argument.rs:12:5
@@ -24,8 +25,9 @@ LL | fn foo(():(), ():()) {}
    |    ^^^ -----  -----
 help: provide the arguments
    |
-LL |     foo((), ());
-   |        ~~~~~~~~
+LL -     foo();
+LL +     foo((), ());
+   |
 
 error[E0061]: this function takes 2 arguments but 1 argument was supplied
   --> $DIR/missing-unit-argument.rs:13:5
@@ -40,8 +42,9 @@ LL | fn foo(():(), ():()) {}
    |    ^^^        -----
 help: provide the argument
    |
-LL |     foo((), ());
-   |        ~~~~~~~~
+LL -     foo(());
+LL +     foo((), ());
+   |
 
 error[E0061]: this function takes 1 argument but 0 arguments were supplied
   --> $DIR/missing-unit-argument.rs:14:5
@@ -56,8 +59,9 @@ LL | fn bar(():()) {}
    |    ^^^ -----
 help: provide the argument
    |
-LL |     bar(());
-   |        ~~~~
+LL -     bar();
+LL +     bar(());
+   |
 
 error[E0061]: this method takes 1 argument but 0 arguments were supplied
   --> $DIR/missing-unit-argument.rs:15:7
@@ -72,8 +76,9 @@ LL |     fn baz(self, (): ()) { }
    |        ^^^       ------
 help: provide the argument
    |
-LL |     S.baz(());
-   |          ~~~~
+LL -     S.baz();
+LL +     S.baz(());
+   |
 
 error[E0061]: this method takes 1 argument but 0 arguments were supplied
   --> $DIR/missing-unit-argument.rs:16:7
@@ -88,8 +93,9 @@ LL |     fn generic<T>(self, _: T) { }
    |        ^^^^^^^          ----
 help: provide the argument
    |
-LL |     S.generic::<()>(());
-   |                    ~~~~
+LL -     S.generic::<()>();
+LL +     S.generic::<()>(());
+   |
 
 error: aborting due to 6 previous errors