Update tests.

src/test/ui/did_you_mean/issue-42764.rs

@@ -10,7 +10,7 @@ fn main() {
     let n: usize = 42;
     this_function_expects_a_double_option(n);
     //~^ ERROR mismatched types
-    //~| HELP try using a variant of the expected enum
+    //~| HELP try wrapping the expression in a variant of `DoubleOption`
 }
 
 

src/test/ui/did_you_mean/issue-42764.stderr

@@ -6,12 +6,12 @@ LL |     this_function_expects_a_double_option(n);
    |
    = note: expected enum `DoubleOption<_>`
               found type `usize`
-help: try using a variant of the expected enum
+help: try wrapping the expression in a variant of `DoubleOption`
    |
-LL |     this_function_expects_a_double_option(DoubleOption::AlternativeSome(n));
-   |                                           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 LL |     this_function_expects_a_double_option(DoubleOption::FirstSome(n));
-   |                                           ~~~~~~~~~~~~~~~~~~~~~~~~~~
+   |                                           ++++++++++++++++++++++++ +
+LL |     this_function_expects_a_double_option(DoubleOption::AlternativeSome(n));
+   |                                           ++++++++++++++++++++++++++++++ +
 
 error[E0308]: mismatched types
   --> $DIR/issue-42764.rs:27:33

src/test/ui/fully-qualified-type/fully-qualified-type-name1.stderr

@@ -2,13 +2,14 @@ error[E0308]: mismatched types
   --> $DIR/fully-qualified-type-name1.rs:5:9
    |
 LL |     x = 5;
-   |         ^
+   |         ^ expected enum `Option`, found integer
-   |         |
-   |         expected enum `Option`, found integer
-   |         help: try using a variant of the expected enum: `Some(5)`
    |
    = note: expected enum `Option<usize>`
               found type `{integer}`
+help: try wrapping the expression in `Some`
+   |
+LL |     x = Some(5);
+   |         +++++ +
 
 error: aborting due to previous error
 

src/test/ui/fully-qualified-type/fully-qualified-type-name4.stderr

@@ -4,13 +4,14 @@ error[E0308]: mismatched types
 LL | fn bar(x: usize) -> Option<usize> {
    |                     ------------- expected `Option<usize>` because of return type
 LL |     return x;
-   |            ^
+   |            ^ expected enum `Option`, found `usize`
-   |            |
-   |            expected enum `Option`, found `usize`
-   |            help: try using a variant of the expected enum: `Some(x)`
    |
    = note: expected enum `Option<usize>`
               found type `usize`
+help: try wrapping the expression in `Some`
+   |
+LL |     return Some(x);
+   |            +++++ +
 
 error: aborting due to previous error
 

src/test/ui/issues/issue-51632-try-desugar-incompatible-types.stderr

@@ -12,10 +12,10 @@ help: try removing this `?`
 LL -     missing_discourses()?
 LL +     missing_discourses()
    | 
-help: try using a variant of the expected enum
+help: try wrapping the expression in `Ok`
    |
 LL |     Ok(missing_discourses()?)
-   |
+   |     +++                     +
 
 error: aborting due to previous error
 

src/test/ui/mismatched_types/abridged.stderr

@@ -26,13 +26,14 @@ error[E0308]: mismatched types
 LL | fn b() -> Option<Foo> {
    |           ----------- expected `Option<Foo>` because of return type
 LL |     Foo { bar: 1 }
-   |     ^^^^^^^^^^^^^^
+   |     ^^^^^^^^^^^^^^ expected enum `Option`, found struct `Foo`
-   |     |
-   |     expected enum `Option`, found struct `Foo`
-   |     help: try using a variant of the expected enum: `Some(Foo { bar: 1 })`
    |
    = note: expected enum `Option<Foo>`
             found struct `Foo`
+help: try wrapping the expression in `Some`
+   |
+LL |     Some(Foo { bar: 1 })
+   |     +++++              +
 
 error[E0308]: mismatched types
   --> $DIR/abridged.rs:28:5
@@ -40,13 +41,14 @@ error[E0308]: mismatched types
 LL | fn c() -> Result<Foo, Bar> {
    |           ---------------- expected `Result<Foo, Bar>` because of return type
 LL |     Foo { bar: 1 }
-   |     ^^^^^^^^^^^^^^
+   |     ^^^^^^^^^^^^^^ expected enum `Result`, found struct `Foo`
-   |     |
-   |     expected enum `Result`, found struct `Foo`
-   |     help: try using a variant of the expected enum: `Ok(Foo { bar: 1 })`
    |
    = note: expected enum `Result<Foo, Bar>`
             found struct `Foo`
+help: try wrapping the expression in `Ok`
+   |
+LL |     Ok(Foo { bar: 1 })
+   |     +++              +
 
 error[E0308]: mismatched types
   --> $DIR/abridged.rs:39:5

src/test/ui/pattern/pat-type-err-let-stmt.stderr

@@ -2,14 +2,16 @@ error[E0308]: mismatched types
   --> $DIR/pat-type-err-let-stmt.rs:6:29
    |
 LL |     let Ok(0): Option<u8> = 42u8;
-   |                ----------   ^^^^
+   |                ----------   ^^^^ expected enum `Option`, found `u8`
-   |                |            |
+   |                |
-   |                |            expected enum `Option`, found `u8`
-   |                |            help: try using a variant of the expected enum: `Some(42u8)`
    |                expected due to this
    |
    = note: expected enum `Option<u8>`
               found type `u8`
+help: try wrapping the expression in `Some`
+   |
+LL |     let Ok(0): Option<u8> = Some(42u8);
+   |                             +++++    +
 
 error[E0308]: mismatched types
   --> $DIR/pat-type-err-let-stmt.rs:6:9

src/test/ui/suggestions/suggest-full-enum-variant-for-local-module.stderr

@@ -2,14 +2,16 @@ error[E0308]: mismatched types
   --> $DIR/suggest-full-enum-variant-for-local-module.rs:9:28
    |
 LL |     let _: option::O<()> = ();
-   |            -------------   ^^
+   |            -------------   ^^ expected enum `O`, found `()`
-   |            |               |
+   |            |
-   |            |               expected enum `O`, found `()`
-   |            |               help: try using a variant of the expected enum: `option::O::Some(())`
    |            expected due to this
    |
    = note:   expected enum `O<()>`
            found unit type `()`
+help: try wrapping the expression in `option::O::Some`
+   |
+LL |     let _: option::O<()> = option::O::Some(());
+   |                            ++++++++++++++++  +
 
 error: aborting due to previous error
 

src/test/ui/typeck/issue-46112.stderr

@@ -2,13 +2,14 @@ error[E0308]: mismatched types
   --> $DIR/issue-46112.rs:9:21
    |
 LL | fn main() { test(Ok(())); }
-   |                     ^^
+   |                     ^^ expected enum `Option`, found `()`
-   |                     |
-   |                     expected enum `Option`, found `()`
-   |                     help: try using a variant of the expected enum: `Some(())`
    |
    = note:   expected enum `Option<()>`
            found unit type `()`
+help: try wrapping the expression in `Some`
+   |
+LL | fn main() { test(Ok(Some(()))); }
+   |                     +++++  +
 
 error: aborting due to previous error