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;
   |
```

compiler/rustc_errors/src/emitter.rs

@@ -1807,7 +1807,7 @@ impl HumanEmitter {
         for (complete, parts, highlights, _) in suggestions.iter().take(MAX_SUGGESTIONS) {
             debug!(?complete, ?parts, ?highlights);
 
-            let has_deletion = parts.iter().any(|p| p.is_deletion(sm));
+            let has_deletion = parts.iter().any(|p| p.is_deletion(sm) || p.is_replacement(sm));
             let is_multiline = complete.lines().count() > 1;
 
             if let Some(span) = span.primary_span() {

src/tools/clippy/tests/ui-toml/dbg_macro/dbg_macro.stderr

@@ -8,8 +8,9 @@ LL |     if let Some(n) = dbg!(n.checked_sub(4)) { n } else { n }
    = help: to override `-D warnings` add `#[allow(clippy::dbg_macro)]`
 help: remove the invocation before committing it to a version control system
    |
-LL |     if let Some(n) = n.checked_sub(4) { n } else { n }
-   |                      ~~~~~~~~~~~~~~~~
+LL -     if let Some(n) = dbg!(n.checked_sub(4)) { n } else { n }
+LL +     if let Some(n) = n.checked_sub(4) { n } else { n }
+   |
 
 error: the `dbg!` macro is intended as a debugging tool
   --> tests/ui-toml/dbg_macro/dbg_macro.rs:10:8
@@ -19,8 +20,9 @@ LL |     if dbg!(n <= 1) {
    |
 help: remove the invocation before committing it to a version control system
    |
-LL |     if n <= 1 {
-   |        ~~~~~~
+LL -     if dbg!(n <= 1) {
+LL +     if n <= 1 {
+   |
 
 error: the `dbg!` macro is intended as a debugging tool
   --> tests/ui-toml/dbg_macro/dbg_macro.rs:11:9
@@ -30,7 +32,8 @@ LL |         dbg!(1)
    |
 help: remove the invocation before committing it to a version control system
    |
-LL |         1
+LL -         dbg!(1)
+LL +         1
    |
 
 error: the `dbg!` macro is intended as a debugging tool
@@ -41,7 +44,8 @@ LL |         dbg!(n * factorial(n - 1))
    |
 help: remove the invocation before committing it to a version control system
    |
-LL |         n * factorial(n - 1)
+LL -         dbg!(n * factorial(n - 1))
+LL +         n * factorial(n - 1)
    |
 
 error: the `dbg!` macro is intended as a debugging tool
@@ -52,8 +56,9 @@ LL |     dbg!(42);
    |
 help: remove the invocation before committing it to a version control system
    |
-LL |     42;
-   |     ~~
+LL -     dbg!(42);
+LL +     42;
+   |
 
 error: the `dbg!` macro is intended as a debugging tool
   --> tests/ui-toml/dbg_macro/dbg_macro.rs:19:14
@@ -63,8 +68,9 @@ LL |     foo(3) + dbg!(factorial(4));
    |
 help: remove the invocation before committing it to a version control system
    |
-LL |     foo(3) + factorial(4);
-   |              ~~~~~~~~~~~~
+LL -     foo(3) + dbg!(factorial(4));
+LL +     foo(3) + factorial(4);
+   |
 
 error: the `dbg!` macro is intended as a debugging tool
   --> tests/ui-toml/dbg_macro/dbg_macro.rs:20:5
@@ -74,8 +80,9 @@ LL |     dbg!(1, 2, 3, 4, 5);
    |
 help: remove the invocation before committing it to a version control system
    |
-LL |     (1, 2, 3, 4, 5);
-   |     ~~~~~~~~~~~~~~~
+LL -     dbg!(1, 2, 3, 4, 5);
+LL +     (1, 2, 3, 4, 5);
+   |
 
 error: aborting due to 7 previous errors
 

src/tools/clippy/tests/ui-toml/doc_valid_idents_append/doc_markdown.stderr

@@ -8,8 +8,9 @@ LL | /// TestItemThingyOfCoolness might sound cool but is not on the list and sh
    = help: to override `-D warnings` add `#[allow(clippy::doc_markdown)]`
 help: try
    |
-LL | /// `TestItemThingyOfCoolness` might sound cool but is not on the list and should be linted.
-   |     ~~~~~~~~~~~~~~~~~~~~~~~~~~
+LL - /// TestItemThingyOfCoolness might sound cool but is not on the list and should be linted.
+LL + /// `TestItemThingyOfCoolness` might sound cool but is not on the list and should be linted.
+   |
 
 error: aborting due to 1 previous error
 

src/tools/clippy/tests/ui-toml/doc_valid_idents_replace/doc_markdown.stderr

@@ -8,8 +8,9 @@ LL | /// OAuth and LaTeX are inside Clippy's default list.
    = help: to override `-D warnings` add `#[allow(clippy::doc_markdown)]`
 help: try
    |
-LL | /// `OAuth` and LaTeX are inside Clippy's default list.
-   |     ~~~~~~~
+LL - /// OAuth and LaTeX are inside Clippy's default list.
+LL + /// `OAuth` and LaTeX are inside Clippy's default list.
+   |
 
 error: item in documentation is missing backticks
   --> tests/ui-toml/doc_valid_idents_replace/doc_markdown.rs:6:15
@@ -19,8 +20,9 @@ LL | /// OAuth and LaTeX are inside Clippy's default list.
    |
 help: try
    |
-LL | /// OAuth and `LaTeX` are inside Clippy's default list.
-   |               ~~~~~~~
+LL - /// OAuth and LaTeX are inside Clippy's default list.
+LL + /// OAuth and `LaTeX` are inside Clippy's default list.
+   |
 
 error: item in documentation is missing backticks
   --> tests/ui-toml/doc_valid_idents_replace/doc_markdown.rs:9:5
@@ -30,8 +32,9 @@ LL | /// TestItemThingyOfCoolness might sound cool but is not on the list and sh
    |
 help: try
    |
-LL | /// `TestItemThingyOfCoolness` might sound cool but is not on the list and should be linted.
-   |     ~~~~~~~~~~~~~~~~~~~~~~~~~~
+LL - /// TestItemThingyOfCoolness might sound cool but is not on the list and should be linted.
+LL + /// `TestItemThingyOfCoolness` might sound cool but is not on the list and should be linted.
+   |
 
 error: aborting due to 3 previous errors
 

src/tools/clippy/tests/ui-toml/enum_variant_size/enum_variant_size.stderr

@@ -14,8 +14,9 @@ LL | | }
    = help: to override `-D warnings` add `#[allow(clippy::large_enum_variant)]`
 help: consider boxing the large fields to reduce the total size of the enum
    |
-LL |     B(Box<[u8; 501]>),
-   |       ~~~~~~~~~~~~~~
+LL -     B([u8; 501]),
+LL +     B(Box<[u8; 501]>),
+   |
 
 error: aborting due to 1 previous error
 

src/tools/clippy/tests/ui-toml/max_suggested_slice_pattern_length/index_refutable_slice.stderr

@@ -11,12 +11,14 @@ LL | #![deny(clippy::index_refutable_slice)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 help: try using a slice pattern here
    |
-LL |     if let Some([_, _, _, _, _, _, _, slice_7, ..]) = slice {
-   |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+LL -     if let Some(slice) = slice {
+LL +     if let Some([_, _, _, _, _, _, _, slice_7, ..]) = slice {
+   |
 help: and replace the index expressions here
    |
-LL |         println!("{}", slice_7);
-   |                        ~~~~~~~
+LL -         println!("{}", slice[7]);
+LL +         println!("{}", slice_7);
+   |
 
 error: aborting due to 1 previous error
 

src/tools/clippy/tests/ui-toml/renamed_function_params/renamed_function_params.default.stderr

@@ -33,8 +33,9 @@ LL |     fn hash_slice<H: Hasher>(date: &[Self], states: &mut H) {
    |
 help: consider using the default names
    |
-LL |     fn hash_slice<H: Hasher>(data: &[Self], state: &mut H) {
-   |                              ~~~~           ~~~~~
+LL -     fn hash_slice<H: Hasher>(date: &[Self], states: &mut H) {
+LL +     fn hash_slice<H: Hasher>(data: &[Self], state: &mut H) {
+   |
 
 error: renamed function parameter of trait impl
   --> tests/ui-toml/renamed_function_params/renamed_function_params.rs:80:18

src/tools/clippy/tests/ui-toml/renamed_function_params/renamed_function_params.extend.stderr

@@ -27,8 +27,9 @@ LL |     fn hash_slice<H: Hasher>(date: &[Self], states: &mut H) {
    |
 help: consider using the default names
    |
-LL |     fn hash_slice<H: Hasher>(data: &[Self], state: &mut H) {
-   |                              ~~~~           ~~~~~
+LL -     fn hash_slice<H: Hasher>(date: &[Self], states: &mut H) {
+LL +     fn hash_slice<H: Hasher>(data: &[Self], state: &mut H) {
+   |
 
 error: aborting due to 4 previous errors
 

src/tools/clippy/tests/ui/assign_ops2.stderr

@@ -8,12 +8,14 @@ LL |     a += a + 1;
    = help: to override `-D warnings` add `#[allow(clippy::misrefactored_assign_op)]`
 help: did you mean `a = a + 1` or `a = a + a + 1`? Consider replacing it with
    |
-LL |     a += 1;
-   |     ~~~~~~
+LL -     a += a + 1;
+LL +     a += 1;
+   |
 help: or
    |
-LL |     a = a + a + 1;
-   |     ~~~~~~~~~~~~~
+LL -     a += a + 1;
+LL +     a = a + a + 1;
+   |
 
 error: variable appears on both sides of an assignment operation
   --> tests/ui/assign_ops2.rs:11:5
@@ -23,12 +25,14 @@ LL |     a += 1 + a;
    |
 help: did you mean `a = a + 1` or `a = a + 1 + a`? Consider replacing it with
    |
-LL |     a += 1;
-   |     ~~~~~~
+LL -     a += 1 + a;
+LL +     a += 1;
+   |
 help: or
    |
-LL |     a = a + 1 + a;
-   |     ~~~~~~~~~~~~~
+LL -     a += 1 + a;
+LL +     a = a + 1 + a;
+   |
 
 error: variable appears on both sides of an assignment operation
   --> tests/ui/assign_ops2.rs:13:5
@@ -38,12 +42,14 @@ LL |     a -= a - 1;
    |
 help: did you mean `a = a - 1` or `a = a - (a - 1)`? Consider replacing it with
    |
-LL |     a -= 1;
-   |     ~~~~~~
+LL -     a -= a - 1;
+LL +     a -= 1;
+   |
 help: or
    |
-LL |     a = a - (a - 1);
-   |     ~~~~~~~~~~~~~~~
+LL -     a -= a - 1;
+LL +     a = a - (a - 1);
+   |
 
 error: variable appears on both sides of an assignment operation
   --> tests/ui/assign_ops2.rs:15:5
@@ -53,12 +59,14 @@ LL |     a *= a * 99;
    |
 help: did you mean `a = a * 99` or `a = a * a * 99`? Consider replacing it with
    |
-LL |     a *= 99;
-   |     ~~~~~~~
+LL -     a *= a * 99;
+LL +     a *= 99;
+   |
 help: or
    |
-LL |     a = a * a * 99;
-   |     ~~~~~~~~~~~~~~
+LL -     a *= a * 99;
+LL +     a = a * a * 99;
+   |
 
 error: variable appears on both sides of an assignment operation
   --> tests/ui/assign_ops2.rs:17:5
@@ -68,12 +76,14 @@ LL |     a *= 42 * a;
    |
 help: did you mean `a = a * 42` or `a = a * 42 * a`? Consider replacing it with
    |
-LL |     a *= 42;
-   |     ~~~~~~~
+LL -     a *= 42 * a;
+LL +     a *= 42;
+   |
 help: or
    |
-LL |     a = a * 42 * a;
-   |     ~~~~~~~~~~~~~~
+LL -     a *= 42 * a;
+LL +     a = a * 42 * a;
+   |
 
 error: variable appears on both sides of an assignment operation
   --> tests/ui/assign_ops2.rs:19:5
@@ -83,12 +93,14 @@ LL |     a /= a / 2;
    |
 help: did you mean `a = a / 2` or `a = a / (a / 2)`? Consider replacing it with
    |
-LL |     a /= 2;
-   |     ~~~~~~
+LL -     a /= a / 2;
+LL +     a /= 2;
+   |
 help: or
    |
-LL |     a = a / (a / 2);
-   |     ~~~~~~~~~~~~~~~
+LL -     a /= a / 2;
+LL +     a = a / (a / 2);
+   |
 
 error: variable appears on both sides of an assignment operation
   --> tests/ui/assign_ops2.rs:21:5
@@ -98,12 +110,14 @@ LL |     a %= a % 5;
    |
 help: did you mean `a = a % 5` or `a = a % (a % 5)`? Consider replacing it with
    |
-LL |     a %= 5;
-   |     ~~~~~~
+LL -     a %= a % 5;
+LL +     a %= 5;
+   |
 help: or
    |
-LL |     a = a % (a % 5);
-   |     ~~~~~~~~~~~~~~~
+LL -     a %= a % 5;
+LL +     a = a % (a % 5);
+   |
 
 error: variable appears on both sides of an assignment operation
   --> tests/ui/assign_ops2.rs:23:5
@@ -113,12 +127,14 @@ LL |     a &= a & 1;
    |
 help: did you mean `a = a & 1` or `a = a & a & 1`? Consider replacing it with
    |
-LL |     a &= 1;
-   |     ~~~~~~
+LL -     a &= a & 1;
+LL +     a &= 1;
+   |
 help: or
    |
-LL |     a = a & a & 1;
-   |     ~~~~~~~~~~~~~
+LL -     a &= a & 1;
+LL +     a = a & a & 1;
+   |
 
 error: variable appears on both sides of an assignment operation
   --> tests/ui/assign_ops2.rs:25:5
@@ -128,12 +144,14 @@ LL |     a *= a * a;
    |
 help: did you mean `a = a * a` or `a = a * a * a`? Consider replacing it with
    |
-LL |     a *= a;
-   |     ~~~~~~
+LL -     a *= a * a;
+LL +     a *= a;
+   |
 help: or
    |
-LL |     a = a * a * a;
-   |     ~~~~~~~~~~~~~
+LL -     a *= a * a;
+LL +     a = a * a * a;
+   |
 
 error: manual implementation of an assign operation
   --> tests/ui/assign_ops2.rs:63:5