Merging upstream version 1.69.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

52 files changed, 255 insertions, 671 deletions

diff --git a/tests/ui/parser/issues/issue-104367.rs b/tests/ui/parser/issues/issue-104367.rs
new file mode 100644
index 000000000..861761b64
--- /dev/null
+++ b/tests/ui/parser/issues/issue-104367.rs
@@ -0,0 +1,6 @@
+#[derive(A)]
+struct S {
+    d: [u32; {
+        #![cfg] {
+            #![w,) //~ ERROR mismatched closing delimiter
+                   //~ ERROR this file contains an unclosed delimiter
diff --git a/tests/ui/parser/issues/issue-104367.stderr b/tests/ui/parser/issues/issue-104367.stderr
new file mode 100644
index 000000000..e6e765357
--- /dev/null
+++ b/tests/ui/parser/issues/issue-104367.stderr
@@ -0,0 +1,26 @@
+error: mismatched closing delimiter: `)`
+  --> $DIR/issue-104367.rs:5:15
+   |
+LL |             #![w,)
+   |               ^  ^ mismatched closing delimiter
+   |               |
+   |               unclosed delimiter
+
+error: this file contains an unclosed delimiter
+  --> $DIR/issue-104367.rs:6:71
+   |
+LL | struct S {
+   |          - unclosed delimiter
+LL |     d: [u32; {
+   |        -     - unclosed delimiter
+   |        |
+   |        unclosed delimiter
+LL |         #![cfg] {
+   |                 - unclosed delimiter
+LL |             #![w,)
+   |                  - missing open `(` for this delimiter
+LL |
+   |                                                                       ^
+
+error: aborting due to 2 previous errors
+
diff --git a/tests/ui/parser/issues/issue-105209.rs b/tests/ui/parser/issues/issue-105209.rs
new file mode 100644
index 000000000..6146b795d
--- /dev/null
+++ b/tests/ui/parser/issues/issue-105209.rs
@@ -0,0 +1,3 @@
+// compile-flags: -Zunpretty=ast-tree
+#![c={#![c[)x   //~ ERROR mismatched closing delimiter
+                //~ ERROR this file contains an unclosed delimiter
diff --git a/tests/ui/parser/issues/issue-105209.stderr b/tests/ui/parser/issues/issue-105209.stderr
new file mode 100644
index 000000000..c75eafa18
--- /dev/null
+++ b/tests/ui/parser/issues/issue-105209.stderr
@@ -0,0 +1,22 @@
+error: mismatched closing delimiter: `)`
+  --> $DIR/issue-105209.rs:2:11
+   |
+LL | #![c={#![c[)x
+   |           ^^ mismatched closing delimiter
+   |           |
+   |           unclosed delimiter
+
+error: this file contains an unclosed delimiter
+  --> $DIR/issue-105209.rs:3:68
+   |
+LL | #![c={#![c[)x
+   |   -  -  -  - missing open `(` for this delimiter
+   |   |  |  |
+   |   |  |  unclosed delimiter
+   |   |  unclosed delimiter
+   |   unclosed delimiter
+LL |
+   |                                                                    ^
+
+error: aborting due to 2 previous errors
+
diff --git a/tests/ui/parser/issues/issue-10636-2.rs b/tests/ui/parser/issues/issue-10636-2.rs
index 6fb63639d..80d8ef65a 100644
--- a/tests/ui/parser/issues/issue-10636-2.rs
+++ b/tests/ui/parser/issues/issue-10636-2.rs
@@ -1,11 +1,11 @@
+// error-pattern: mismatched closing delimiter: `}`
 // FIXME(31528) we emit a bunch of silly errors here due to continuing past the
 // first one. This would be easy-ish to address by better recovery in tokenisation.
 
 pub fn trace_option(option: Option<isize>) {
     option.map(|some| 42;
-                          //~^ ERROR: expected one of
+
 
 }
-//~^ ERROR: expected expression, found `)`
 
 fn main() {}
diff --git a/tests/ui/parser/issues/issue-10636-2.stderr b/tests/ui/parser/issues/issue-10636-2.stderr
index d4f2da9e3..4cd4be180 100644
--- a/tests/ui/parser/issues/issue-10636-2.stderr
+++ b/tests/ui/parser/issues/issue-10636-2.stderr
@@ -1,16 +1,13 @@
-error: expected one of `)`, `,`, `.`, `?`, or an operator, found `;`
-  --> $DIR/issue-10636-2.rs:5:15
+error: mismatched closing delimiter: `}`
+  --> $DIR/issue-10636-2.rs:6:15
    |
+LL | pub fn trace_option(option: Option<isize>) {
+   |                                            - closing delimiter possibly meant for this
 LL |     option.map(|some| 42;
-   |               ^         ^ help: `)` may belong here
-   |               |
-   |               unclosed delimiter
-
-error: expected expression, found `)`
-  --> $DIR/issue-10636-2.rs:8:1
-   |
+   |               ^ unclosed delimiter
+...
 LL | }
-   | ^ expected expression
+   | ^ mismatched closing delimiter
 
-error: aborting due to 2 previous errors
+error: aborting due to previous error
 
diff --git a/tests/ui/parser/issues/issue-44406.stderr b/tests/ui/parser/issues/issue-44406.stderr
index 1f0c1ea4c..de02ea85b 100644
--- a/tests/ui/parser/issues/issue-44406.stderr
+++ b/tests/ui/parser/issues/issue-44406.stderr
@@ -21,8 +21,8 @@ LL |     foo!(true);
    = note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
 help: if `bar` is a struct, use braces as delimiters
    |
-LL |         bar {  }
-   |             ~
+LL |         bar { baz: $rest }
+   |             ~            ~
 help: if `bar` is a function, use the arguments directly
    |
 LL -         bar(baz: $rest)
diff --git a/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.rs b/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.rs
index 25699f9fe..a596a9f2d 100644
--- a/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.rs
+++ b/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.rs
@@ -1,4 +1,5 @@
 // Fixed in #66054.
 // ignore-tidy-trailing-newlines
-// error-pattern: aborting due to 2 previous errors
+// error-pattern: this file contains an unclosed delimiter
+// error-pattern: aborting due to previous error
 #[Ѕ
\ No newline at end of file
diff --git a/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.stderr b/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.stderr
index 8a44ee761..c79e8b4fb 100644
--- a/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.stderr
+++ b/tests/ui/parser/issues/issue-58094-missing-right-square-bracket.stderr
@@ -1,16 +1,10 @@
 error: this file contains an unclosed delimiter
-  --> $DIR/issue-58094-missing-right-square-bracket.rs:4:4
+  --> $DIR/issue-58094-missing-right-square-bracket.rs:5:4
    |
 LL | #[Ѕ
    |  - ^
    |  |
    |  unclosed delimiter
 
-error: expected item after attributes
-  --> $DIR/issue-58094-missing-right-square-bracket.rs:4:1
-   |
-LL | #[Ѕ
-   | ^^^
-
-error: aborting due to 2 previous errors
+error: aborting due to previous error
 
diff --git a/tests/ui/parser/issues/issue-58856-1.rs b/tests/ui/parser/issues/issue-58856-1.rs
index ea80eb871..799243d54 100644
--- a/tests/ui/parser/issues/issue-58856-1.rs
+++ b/tests/ui/parser/issues/issue-58856-1.rs
@@ -1,8 +1,5 @@
 impl A {
-    //~^ ERROR cannot find type `A` in this scope
     fn b(self>
-    //~^ ERROR expected one of `)`, `,`, or `:`, found `>`
-    //~| ERROR expected one of `->`, `where`, or `{`, found `>`
-}
+} //~ ERROR mismatched closing delimiter
 
 fn main() {}
diff --git a/tests/ui/parser/issues/issue-58856-1.stderr b/tests/ui/parser/issues/issue-58856-1.stderr
index 96151f3fe..77ad8acbd 100644
--- a/tests/ui/parser/issues/issue-58856-1.stderr
+++ b/tests/ui/parser/issues/issue-58856-1.stderr
@@ -1,29 +1,12 @@
-error: expected one of `)`, `,`, or `:`, found `>`
-  --> $DIR/issue-58856-1.rs:3:9
-   |
-LL |     fn b(self>
-   |         ^    ^ help: `)` may belong here
-   |         |
-   |         unclosed delimiter
-
-error: expected one of `->`, `where`, or `{`, found `>`
-  --> $DIR/issue-58856-1.rs:3:14
+error: mismatched closing delimiter: `}`
+  --> $DIR/issue-58856-1.rs:2:9
    |
 LL | impl A {
-   |        - while parsing this item list starting here
-LL |
+   |        - closing delimiter possibly meant for this
 LL |     fn b(self>
-   |              ^ expected one of `->`, `where`, or `{`
-...
+   |         ^ unclosed delimiter
 LL | }
-   | - the item list ends here
-
-error[E0412]: cannot find type `A` in this scope
-  --> $DIR/issue-58856-1.rs:1:6
-   |
-LL | impl A {
-   |      ^ not found in this scope
+   | ^ mismatched closing delimiter
 
-error: aborting due to 3 previous errors
+error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0412`.
diff --git a/tests/ui/parser/issues/issue-58856-2.rs b/tests/ui/parser/issues/issue-58856-2.rs
index 9356d57b0..5edd72639 100644
--- a/tests/ui/parser/issues/issue-58856-2.rs
+++ b/tests/ui/parser/issues/issue-58856-2.rs
@@ -4,11 +4,8 @@ trait Howness {}
 
 impl Howness for () {
     fn how_are_you(&self -> Empty {
-    //~^ ERROR expected one of `)` or `,`, found `->`
-    //~| ERROR method `how_are_you` is not a member of trait `Howness`
         Empty
     }
-}
-//~^ ERROR non-item in item list
+} //~ ERROR mismatched closing delimiter
 
 fn main() {}
diff --git a/tests/ui/parser/issues/issue-58856-2.stderr b/tests/ui/parser/issues/issue-58856-2.stderr
index 627dd3890..5fcf5bcc1 100644
--- a/tests/ui/parser/issues/issue-58856-2.stderr
+++ b/tests/ui/parser/issues/issue-58856-2.stderr
@@ -1,34 +1,13 @@
-error: expected one of `)` or `,`, found `->`
+error: mismatched closing delimiter: `}`
   --> $DIR/issue-58856-2.rs:6:19
    |
-LL |     fn how_are_you(&self -> Empty {
-   |                   ^     -^^
-   |                   |     |
-   |                   |     help: `)` may belong here
-   |                   unclosed delimiter
-
-error: non-item in item list
-  --> $DIR/issue-58856-2.rs:11:1
-   |
 LL | impl Howness for () {
-   |                     - item list starts here
+   |                     - closing delimiter possibly meant for this
+LL |     fn how_are_you(&self -> Empty {
+   |                   ^ unclosed delimiter
 ...
 LL | }
-   | ^
-   | |
-   | non-item starts here
-   | item list ends here
-
-error[E0407]: method `how_are_you` is not a member of trait `Howness`
-  --> $DIR/issue-58856-2.rs:6:5
-   |
-LL | /     fn how_are_you(&self -> Empty {
-LL | |
-LL | |
-LL | |         Empty
-LL | |     }
-   | |_____^ not a member of trait `Howness`
+   | ^ mismatched closing delimiter
 
-error: aborting due to 3 previous errors
+error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0407`.
diff --git a/tests/ui/parser/issues/issue-60075.rs b/tests/ui/parser/issues/issue-60075.rs
index e89d78ee8..3c36e4d3e 100644
--- a/tests/ui/parser/issues/issue-60075.rs
+++ b/tests/ui/parser/issues/issue-60075.rs
@@ -3,9 +3,6 @@ fn main() {}
 trait T {
     fn qux() -> Option<usize> {
         let _ = if true {
-        });
-//~^ ERROR non-item in item list
-//~| ERROR mismatched closing delimiter: `)`
-//~| ERROR expected one of `.`, `;`
+        }); //~ ERROR mismatched closing delimiter
         Some(4)
     }
diff --git a/tests/ui/parser/issues/issue-60075.stderr b/tests/ui/parser/issues/issue-60075.stderr
index 210ef700c..cd8f1231f 100644
--- a/tests/ui/parser/issues/issue-60075.stderr
+++ b/tests/ui/parser/issues/issue-60075.stderr
@@ -1,21 +1,3 @@
-error: expected one of `.`, `;`, `?`, `else`, or an operator, found `}`
-  --> $DIR/issue-60075.rs:6:10
-   |
-LL |         });
-   |          ^ expected one of `.`, `;`, `?`, `else`, or an operator
-
-error: non-item in item list
-  --> $DIR/issue-60075.rs:6:11
-   |
-LL | trait T {
-   |         - item list starts here
-...
-LL |         });
-   |           ^ non-item starts here
-...
-LL |     }
-   |     - item list ends here
-
 error: mismatched closing delimiter: `)`
   --> $DIR/issue-60075.rs:4:31
    |
@@ -25,5 +7,5 @@ LL |         let _ = if true {
 LL |         });
    |          ^ mismatched closing delimiter
 
-error: aborting due to 3 previous errors
+error: aborting due to previous error
 
diff --git a/tests/ui/parser/issues/issue-62524.rs b/tests/ui/parser/issues/issue-62524.rs
index 5259dfe2e..fa7c626f5 100644
--- a/tests/ui/parser/issues/issue-62524.rs
+++ b/tests/ui/parser/issues/issue-62524.rs
@@ -1,5 +1,5 @@
 // ignore-tidy-trailing-newlines
-// error-pattern: aborting due to 3 previous errors
+// error-pattern: aborting due to previous error
 #![allow(uncommon_codepoints)]
 
 y![
diff --git a/tests/ui/parser/issues/issue-62524.stderr b/tests/ui/parser/issues/issue-62524.stderr
index 55eed0402..0cbaacd4c 100644
--- a/tests/ui/parser/issues/issue-62524.stderr
+++ b/tests/ui/parser/issues/issue-62524.stderr
@@ -6,28 +6,5 @@ LL | y![
 LL | Ϥ,
    |   ^
 
-error: macros that expand to items must be delimited with braces or followed by a semicolon
-  --> $DIR/issue-62524.rs:5:3
-   |
-LL |   y![
-   |  ___^
-LL | | Ϥ,
-   | |__^
-   |
-help: change the delimiters to curly braces
-   |
-LL | y! { /* items */ }
-   |    ~~~~~~~~~~~~~~~
-help: add a semicolon
-   |
-LL | Ϥ,;
-   |   +
-
-error: cannot find macro `y` in this scope
-  --> $DIR/issue-62524.rs:5:1
-   |
-LL | y![
-   | ^
-
-error: aborting due to 3 previous errors
+error: aborting due to previous error
 
diff --git a/tests/ui/parser/issues/issue-62546.rs b/tests/ui/parser/issues/issue-62546.rs
index f06b65058..bb30d68ea 100644
--- a/tests/ui/parser/issues/issue-62546.rs
+++ b/tests/ui/parser/issues/issue-62546.rs
@@ -1,3 +1 @@
-pub t(#
-//~^ ERROR missing `fn` or `struct` for function or struct definition
-//~ ERROR this file contains an unclosed delimiter
+pub t(# //~ ERROR this file contains an unclosed delimiter
diff --git a/tests/ui/parser/issues/issue-62546.stderr b/tests/ui/parser/issues/issue-62546.stderr
index 32c61391e..80c1c7168 100644
--- a/tests/ui/parser/issues/issue-62546.stderr
+++ b/tests/ui/parser/issues/issue-62546.stderr
@@ -1,17 +1,8 @@
 error: this file contains an unclosed delimiter
-  --> $DIR/issue-62546.rs:3:52
+  --> $DIR/issue-62546.rs:1:60
    |
 LL | pub t(#
-   |      - unclosed delimiter
-LL |
-LL |
-   |                                                    ^
+   |      - unclosed delimiter                                  ^
 
-error: missing `fn` or `struct` for function or struct definition
-  --> $DIR/issue-62546.rs:1:4
-   |
-LL | pub t(#
-   | ---^- help: if you meant to call a macro, try: `t!`
-
-error: aborting due to 2 previous errors
+error: aborting due to previous error
 
diff --git a/tests/ui/parser/issues/issue-62554.rs b/tests/ui/parser/issues/issue-62554.rs
index cfd02183c..4b463a173 100644
--- a/tests/ui/parser/issues/issue-62554.rs
+++ b/tests/ui/parser/issues/issue-62554.rs
@@ -1,5 +1,4 @@
 // error-pattern:this file contains an unclosed delimiter
-// error-pattern:xpected `{`, found `macro_rules`
 
 fn main() {}
 
diff --git a/tests/ui/parser/issues/issue-62554.stderr b/tests/ui/parser/issues/issue-62554.stderr
index 9e62572e3..4637c795a 100644
--- a/tests/ui/parser/issues/issue-62554.stderr
+++ b/tests/ui/parser/issues/issue-62554.stderr
@@ -1,5 +1,5 @@
 error: this file contains an unclosed delimiter
-  --> $DIR/issue-62554.rs:6:89
+  --> $DIR/issue-62554.rs:5:89
    |
 LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 {
    |               -                       -         -                  -                  - ^
@@ -9,65 +9,5 @@ LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s
    |               |                       |         unclosed delimiter
    |               unclosed delimiter      unclosed delimiter
 
-error: this file contains an unclosed delimiter
-  --> $DIR/issue-62554.rs:6:89
-   |
-LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 {
-   |               -                       -         -                  -                  - ^
-   |               |                       |         |                  |                  |
-   |               |                       |         |                  |                  unclosed delimiter
-   |               |                       |         |                  unclosed delimiter
-   |               |                       |         unclosed delimiter
-   |               unclosed delimiter      unclosed delimiter
-
-error: this file contains an unclosed delimiter
-  --> $DIR/issue-62554.rs:6:89
-   |
-LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 {
-   |               -                       -         -                  -                  - ^
-   |               |                       |         |                  |                  |
-   |               |                       |         |                  |                  unclosed delimiter
-   |               |                       |         |                  unclosed delimiter
-   |               |                       |         unclosed delimiter
-   |               unclosed delimiter      unclosed delimiter
-
-error: this file contains an unclosed delimiter
-  --> $DIR/issue-62554.rs:6:89
-   |
-LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 {
-   |               -                       -         -                  -                  - ^
-   |               |                       |         |                  |                  |
-   |               |                       |         |                  |                  unclosed delimiter
-   |               |                       |         |                  unclosed delimiter
-   |               |                       |         unclosed delimiter
-   |               unclosed delimiter      unclosed delimiter
-
-error: this file contains an unclosed delimiter
-  --> $DIR/issue-62554.rs:6:89
-   |
-LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 {
-   |               -                       -         -                  -                  - ^
-   |               |                       |         |                  |                  |
-   |               |                       |         |                  |                  unclosed delimiter
-   |               |                       |         |                  unclosed delimiter
-   |               |                       |         unclosed delimiter
-   |               unclosed delimiter      unclosed delimiter
-
-error: expected `{`, found `macro_rules`
-  --> $DIR/issue-62554.rs:6:23
-   |
-LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 {
-   |                       ^^^^^^^^^^^ expected `{`
-   |
-note: the `if` expression is missing a block after this condition
-  --> $DIR/issue-62554.rs:6:20
-   |
-LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 {
-   |                    ^^
-help: try placing this code inside a block
-   |
-LL | fn foo(u: u8) { if u8 { macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 { }
-   |                       +                                                                    +
-
-error: aborting due to 6 previous errors
+error: aborting due to previous error
 
diff --git a/tests/ui/parser/issues/issue-62881.rs b/tests/ui/parser/issues/issue-62881.rs
index b9204595f..cc80d4499 100644
--- a/tests/ui/parser/issues/issue-62881.rs
+++ b/tests/ui/parser/issues/issue-62881.rs
@@ -1,6 +1,3 @@
 fn main() {}
 
-fn f() -> isize { fn f() -> isize {} pub f<
-//~^ ERROR missing `fn` or `struct` for function or struct definition
-//~| ERROR mismatched types
-//~ ERROR this file contains an unclosed delimiter
+fn f() -> isize { fn f() -> isize {} pub f< //~ ERROR this file contains an unclosed delimiter
diff --git a/tests/ui/parser/issues/issue-62881.stderr b/tests/ui/parser/issues/issue-62881.stderr
index 87be69baa..e57cbd181 100644
--- a/tests/ui/parser/issues/issue-62881.stderr
+++ b/tests/ui/parser/issues/issue-62881.stderr
@@ -1,26 +1,8 @@
 error: this file contains an unclosed delimiter
-  --> $DIR/issue-62881.rs:6:52
+  --> $DIR/issue-62881.rs:3:96
    |
 LL | fn f() -> isize { fn f() -> isize {} pub f<
-   |                 - unclosed delimiter
-...
-LL |
-   |                                                    ^
+   |                 - unclosed delimiter                                                           ^
 
-error: missing `fn` or `struct` for function or struct definition
-  --> $DIR/issue-62881.rs:3:41
-   |
-LL | fn f() -> isize { fn f() -> isize {} pub f<
-   |                                         ^
-
-error[E0308]: mismatched types
-  --> $DIR/issue-62881.rs:3:29
-   |
-LL | fn f() -> isize { fn f() -> isize {} pub f<
-   |                      -      ^^^^^ expected `isize`, found `()`
-   |                      |
-   |                      implicitly returns `()` as its body has no tail or `return` expression
-
-error: aborting due to 3 previous errors
+error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0308`.
diff --git a/tests/ui/parser/issues/issue-62894.rs b/tests/ui/parser/issues/issue-62894.rs
index b9c0bf834..4dfa406ea 100644
--- a/tests/ui/parser/issues/issue-62894.rs
+++ b/tests/ui/parser/issues/issue-62894.rs
@@ -1,6 +1,5 @@
 // Regression test for #62894, shouldn't crash.
 // error-pattern: this file contains an unclosed delimiter
-// error-pattern: expected one of `(`, `[`, or `{`, found keyword `fn`
 
 fn f() { assert_eq!(f(), (), assert_eq!(assert_eq!
 
diff --git a/tests/ui/parser/issues/issue-62894.stderr b/tests/ui/parser/issues/issue-62894.stderr
index 07a203bf4..700479076 100644
--- a/tests/ui/parser/issues/issue-62894.stderr
+++ b/tests/ui/parser/issues/issue-62894.stderr
@@ -1,5 +1,5 @@
 error: this file contains an unclosed delimiter
-  --> $DIR/issue-62894.rs:7:14
+  --> $DIR/issue-62894.rs:6:14
    |
 LL | fn f() { assert_eq!(f(), (), assert_eq!(assert_eq!
    |        -           -                   - unclosed delimiter
@@ -10,41 +10,5 @@ LL |
 LL | fn main() {}
    |              ^
 
-error: this file contains an unclosed delimiter
-  --> $DIR/issue-62894.rs:7:14
-   |
-LL | fn f() { assert_eq!(f(), (), assert_eq!(assert_eq!
-   |        -           -                   - unclosed delimiter
-   |        |           |
-   |        |           unclosed delimiter
-   |        unclosed delimiter
-LL |
-LL | fn main() {}
-   |              ^
-
-error: this file contains an unclosed delimiter
-  --> $DIR/issue-62894.rs:7:14
-   |
-LL | fn f() { assert_eq!(f(), (), assert_eq!(assert_eq!
-   |        -           -                   - unclosed delimiter
-   |        |           |
-   |        |           unclosed delimiter
-   |        unclosed delimiter
-LL |
-LL | fn main() {}
-   |              ^
-
-error: expected one of `(`, `[`, or `{`, found keyword `fn`
-  --> $DIR/issue-62894.rs:7:1
-   |
-LL | fn f() { assert_eq!(f(), (), assert_eq!(assert_eq!
-   |                                                   - expected one of `(`, `[`, or `{`
-LL |
-LL | fn main() {}
-   | ^^ unexpected token
-  --> $SRC_DIR/core/src/macros/mod.rs:LL:COL
-   |
-   = note: while parsing argument for this `expr` macro fragment
-
-error: aborting due to 4 previous errors
+error: aborting due to previous error
 
diff --git a/tests/ui/parser/issues/issue-62895.rs b/tests/ui/parser/issues/issue-62895.rs
index 53f17405d..33511dee9 100644
--- a/tests/ui/parser/issues/issue-62895.rs
+++ b/tests/ui/parser/issues/issue-62895.rs
@@ -1,11 +1,11 @@
 fn main() {}
 
-fn v() -> isize { //~ ERROR mismatched types
-mod _ { //~ ERROR expected identifier
-pub fn g() -> isizee { //~ ERROR cannot find type `isizee` in this scope
-mod _ { //~ ERROR expected identifier
-pub    g() -> is //~ ERROR missing `fn` for function definition
-(), w20);
+fn v() -> isize {
+mod _ {
+pub fn g() -> isizee {
+mod _ {
+pub    g() -> is
+(), w20); //~ ERROR mismatched closing delimiter
 }
-(), w20); //~ ERROR expected item, found `;`
+(), w20); //~ ERROR mismatched closing delimiter
 }
diff --git a/tests/ui/parser/issues/issue-62895.stderr b/tests/ui/parser/issues/issue-62895.stderr
index 2e7e500f4..0ad9ac63e 100644
--- a/tests/ui/parser/issues/issue-62895.stderr
+++ b/tests/ui/parser/issues/issue-62895.stderr
@@ -1,47 +1,20 @@
-error: expected identifier, found reserved identifier `_`
-  --> $DIR/issue-62895.rs:4:5
+error: mismatched closing delimiter: `)`
+  --> $DIR/issue-62895.rs:6:7
    |
 LL | mod _ {
-   |     ^ expected identifier, found reserved identifier
-
-error: expected identifier, found reserved identifier `_`
-  --> $DIR/issue-62895.rs:6:5
-   |
-LL | mod _ {
-   |     ^ expected identifier, found reserved identifier
-
-error: missing `fn` for function definition
-  --> $DIR/issue-62895.rs:7:4
-   |
+   |       ^ unclosed delimiter
 LL | pub    g() -> is
-   |    ^^^^
-   |
-help: add `fn` here to parse `g` as a public function
-   |
-LL | pub fn g() -> is
-   |     ++
-
-error: expected item, found `;`
-  --> $DIR/issue-62895.rs:10:9
-   |
 LL | (), w20);
-   |         ^ help: remove this semicolon
-
-error[E0412]: cannot find type `isizee` in this scope
-  --> $DIR/issue-62895.rs:5:15
-   |
-LL | pub fn g() -> isizee {
-   |               ^^^^^^ help: a builtin type with a similar name exists: `isize`
+   |        ^ mismatched closing delimiter
 
-error[E0308]: mismatched types
-  --> $DIR/issue-62895.rs:3:11
+error: mismatched closing delimiter: `)`
+  --> $DIR/issue-62895.rs:4:7
    |
-LL | fn v() -> isize {
-   |    -      ^^^^^ expected `isize`, found `()`
-   |    |
-   |    implicitly returns `()` as its body has no tail or `return` expression
+LL | mod _ {
+   |       ^ unclosed delimiter
+...
+LL | (), w20);
+   |        ^ mismatched closing delimiter
 
-error: aborting due to 6 previous errors
+error: aborting due to 2 previous errors
 
-Some errors have detailed explanations: E0308, E0412.
-For more information about an error, try `rustc --explain E0308`.
diff --git a/tests/ui/parser/issues/issue-62973.rs b/tests/ui/parser/issues/issue-62973.rs
index 1c5d0c6f8..22d754577 100644
--- a/tests/ui/parser/issues/issue-62973.rs
+++ b/tests/ui/parser/issues/issue-62973.rs
@@ -1,5 +1,5 @@
 // ignore-tidy-trailing-newlines
-// error-pattern: aborting due to 7 previous errors
+// error-pattern: aborting due to 3 previous errors
 
 fn main() {}
 
diff --git a/tests/ui/parser/issues/issue-62973.stderr b/tests/ui/parser/issues/issue-62973.stderr
index 4737bc718..14411a8cb 100644
--- a/tests/ui/parser/issues/issue-62973.stderr
+++ b/tests/ui/parser/issues/issue-62973.stderr
@@ -1,68 +1,3 @@
-error: this file contains an unclosed delimiter
-  --> $DIR/issue-62973.rs:8:2
-   |
-LL | fn p() { match s { v, E { [) {) }
-   |        -         - unclosed delimiter
-   |        |
-   |        unclosed delimiter
-LL |
-LL |
-   |  ^
-
-error: this file contains an unclosed delimiter
-  --> $DIR/issue-62973.rs:8:2
-   |
-LL | fn p() { match s { v, E { [) {) }
-   |        -         - unclosed delimiter
-   |        |
-   |        unclosed delimiter
-LL |
-LL |
-   |  ^
-
-error: expected one of `,`, `:`, or `}`, found `{`
-  --> $DIR/issue-62973.rs:6:8
-   |
-LL | fn p() { match s { v, E { [) {) }
-   |        ^       -        ^ expected one of `,`, `:`, or `}`
-   |        |       |
-   |        |       while parsing this struct
-   |        unclosed delimiter
-   |
-help: `}` may belong here
-   |
-LL | fn p() { match s { v, E} { [) {) }
-   |                        +
-help: try naming a field
-   |
-LL | fn p() { match s { v, E: E { [) {) }
-   |                       ++
-
-error: struct literals are not allowed here
-  --> $DIR/issue-62973.rs:6:16
-   |
-LL |   fn p() { match s { v, E { [) {) }
-   |  ________________^
-LL | |
-LL | |
-   | |_^
-   |
-help: surround the struct literal with parentheses
-   |
-LL ~ fn p() { match (s { v, E { [) {) }
-LL | 
-LL ~ )
-   |
-
-error: expected one of `.`, `?`, `{`, or an operator, found `}`
-  --> $DIR/issue-62973.rs:8:2
-   |
-LL | fn p() { match s { v, E { [) {) }
-   |          ----- while parsing this `match` expression
-LL |
-LL |
-   |  ^ expected one of `.`, `?`, `{`, or an operator
-
 error: mismatched closing delimiter: `)`
   --> $DIR/issue-62973.rs:6:27
    |
@@ -79,5 +14,18 @@ LL | fn p() { match s { v, E { [) {) }
    |                              |
    |                              unclosed delimiter
 
-error: aborting due to 7 previous errors
+error: this file contains an unclosed delimiter
+  --> $DIR/issue-62973.rs:8:2
+   |
+LL | fn p() { match s { v, E { [) {) }
+   |        -         -         -  - missing open `(` for this delimiter
+   |        |         |         |
+   |        |         |         missing open `(` for this delimiter
+   |        |         unclosed delimiter
+   |        unclosed delimiter
+LL |
+LL |
+   |  ^
+
+error: aborting due to 3 previous errors
 
diff --git a/tests/ui/parser/issues/issue-63116.rs b/tests/ui/parser/issues/issue-63116.rs
index 430bc1d71..6b9d9cdbe 100644
--- a/tests/ui/parser/issues/issue-63116.rs
+++ b/tests/ui/parser/issues/issue-63116.rs
@@ -1,3 +1,3 @@
 // fixed by #66361
-// error-pattern: aborting due to 3 previous errors
+// error-pattern: aborting due to 2 previous errors
 impl W <s(f;Y(;]
diff --git a/tests/ui/parser/issues/issue-63116.stderr b/tests/ui/parser/issues/issue-63116.stderr
index cfdd99d14..27c94f337 100644
--- a/tests/ui/parser/issues/issue-63116.stderr
+++ b/tests/ui/parser/issues/issue-63116.stderr
@@ -1,17 +1,3 @@
-error: this file contains an unclosed delimiter
-  --> $DIR/issue-63116.rs:3:18
-   |
-LL | impl W <s(f;Y(;]
-   |          -       ^
-   |          |
-   |          unclosed delimiter
-
-error: expected one of `!`, `(`, `)`, `+`, `,`, `::`, or `<`, found `;`
-  --> $DIR/issue-63116.rs:3:12
-   |
-LL | impl W <s(f;Y(;]
-   |            ^ expected one of 7 possible tokens
-
 error: mismatched closing delimiter: `]`
   --> $DIR/issue-63116.rs:3:14
    |
@@ -20,5 +6,14 @@ LL | impl W <s(f;Y(;]
    |              |
    |              unclosed delimiter
 
-error: aborting due to 3 previous errors
+error: this file contains an unclosed delimiter
+  --> $DIR/issue-63116.rs:3:18
+   |
+LL | impl W <s(f;Y(;]
+   |          -     - ^
+   |          |     |
+   |          |     missing open `[` for this delimiter
+   |          unclosed delimiter
+
+error: aborting due to 2 previous errors
 
diff --git a/tests/ui/parser/issues/issue-63135.rs b/tests/ui/parser/issues/issue-63135.rs
index a5a8de854..d61197dc5 100644
--- a/tests/ui/parser/issues/issue-63135.rs
+++ b/tests/ui/parser/issues/issue-63135.rs
@@ -1,3 +1,3 @@
-// error-pattern: aborting due to 5 previous errors
-
+// error-pattern: this file contains an unclosed delimiter
+// error-pattern: aborting due to previous error
 fn i(n{...,f #
diff --git a/tests/ui/parser/issues/issue-63135.stderr b/tests/ui/parser/issues/issue-63135.stderr
index 80e9ac5be..ff9d99c28 100644
--- a/tests/ui/parser/issues/issue-63135.stderr
+++ b/tests/ui/parser/issues/issue-63135.stderr
@@ -7,37 +7,5 @@ LL | fn i(n{...,f #
    |     | unclosed delimiter
    |     unclosed delimiter
 
-error: this file contains an unclosed delimiter
-  --> $DIR/issue-63135.rs:3:16
-   |
-LL | fn i(n{...,f #
-   |     - -        ^
-   |     | |
-   |     | unclosed delimiter
-   |     unclosed delimiter
-
-error: expected field pattern, found `...`
-  --> $DIR/issue-63135.rs:3:8
-   |
-LL | fn i(n{...,f #
-   |        ^^^ help: to omit remaining fields, use one fewer `.`: `..`
-
-error: expected `}`, found `,`
-  --> $DIR/issue-63135.rs:3:11
-   |
-LL | fn i(n{...,f #
-   |        ---^
-   |        |  |
-   |        |  expected `}`
-   |        `..` must be at the end and cannot have a trailing comma
-
-error: expected one of `!` or `[`, found `}`
-  --> $DIR/issue-63135.rs:3:16
-   |
-LL | fn i(n{...,f #
-   |      -         ^ expected one of `!` or `[`
-   |      |
-   |      while parsing the fields for this pattern
-
-error: aborting due to 5 previous errors
+error: aborting due to previous error
 
diff --git a/tests/ui/parser/issues/issue-66357-unexpected-unreachable.rs b/tests/ui/parser/issues/issue-66357-unexpected-unreachable.rs
index aed428bfc..69a2dfe6c 100644
--- a/tests/ui/parser/issues/issue-66357-unexpected-unreachable.rs
+++ b/tests/ui/parser/issues/issue-66357-unexpected-unreachable.rs
@@ -9,6 +9,4 @@
 //
 // ended up bubbling up `Ok(true)` to `unexpected` which then used `unreachable!()`.
 
-fn f() { |[](* }
-//~^ ERROR expected one of `,` or `:`, found `(`
-//~| ERROR expected one of `&`, `(`, `)`, `-`, `...`, `..=`, `..`, `[`, `_`, `box`, `mut`, `ref`, `|`, identifier, or path, found `*`
+fn f() { |[](* } //~ ERROR mismatched closing delimiter
diff --git a/tests/ui/parser/issues/issue-66357-unexpected-unreachable.stderr b/tests/ui/parser/issues/issue-66357-unexpected-unreachable.stderr
index 6cbab855c..079fff37e 100644
--- a/tests/ui/parser/issues/issue-66357-unexpected-unreachable.stderr
+++ b/tests/ui/parser/issues/issue-66357-unexpected-unreachable.stderr
@@ -1,16 +1,11 @@
-error: expected one of `,` or `:`, found `(`
+error: mismatched closing delimiter: `}`
   --> $DIR/issue-66357-unexpected-unreachable.rs:12:13
    |
 LL | fn f() { |[](* }
-   |             ^ expected one of `,` or `:`
+   |        -    ^  ^ mismatched closing delimiter
+   |        |    |
+   |        |    unclosed delimiter
+   |        closing delimiter possibly meant for this
 
-error: expected one of `&`, `(`, `)`, `-`, `...`, `..=`, `..`, `[`, `_`, `box`, `mut`, `ref`, `|`, identifier, or path, found `*`
-  --> $DIR/issue-66357-unexpected-unreachable.rs:12:13
-   |
-LL | fn f() { |[](* }
-   |             ^^ help: `)` may belong here
-   |             |
-   |             unclosed delimiter
-
-error: aborting due to 2 previous errors
+error: aborting due to previous error
 
diff --git a/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.rs b/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.rs
index 87222ef4b..e712160fc 100644
--- a/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.rs
+++ b/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.rs
@@ -4,9 +4,6 @@ mod a {
     enum Bug {
         V = [PhantomData; { [ () ].len() ].len() as isize,
         //~^ ERROR mismatched closing delimiter: `]`
-        //~| ERROR mismatched closing delimiter: `]`
-        //~| ERROR mismatched closing delimiter: `]`
-        //~| ERROR mismatched closing delimiter: `]`
     }
 }
 
@@ -14,10 +11,6 @@ mod b {
     enum Bug {
         V = [Vec::new; { [].len()  ].len() as isize,
         //~^ ERROR mismatched closing delimiter: `]`
-        //~| ERROR mismatched closing delimiter: `]`
-        //~| ERROR mismatched closing delimiter: `]`
-        //~| ERROR mismatched closing delimiter: `]`
-        //~| ERROR type annotations needed
     }
 }
 
@@ -25,11 +18,6 @@ mod c {
     enum Bug {
         V = [Vec::new; { [0].len() ].len() as isize,
         //~^ ERROR mismatched closing delimiter: `]`
-        //~| ERROR mismatched closing delimiter: `]`
-        //~| ERROR mismatched closing delimiter: `]`
-        //~| ERROR mismatched closing delimiter: `]`
-        //~| ERROR type annotations needed
-    }
 }
 
-fn main() {}
+fn main() {} //~ ERROR this file contains an unclosed delimiter
diff --git a/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.stderr b/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.stderr
index a00f37ed6..9f631edf6 100644
--- a/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.stderr
+++ b/tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.stderr
@@ -8,7 +8,7 @@ LL |         V = [PhantomData; { [ () ].len() ].len() as isize,
    |             closing delimiter possibly meant for this
 
 error: mismatched closing delimiter: `]`
-  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:15:24
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:12:24
    |
 LL |         V = [Vec::new; { [].len()  ].len() as isize,
    |             -          ^           ^ mismatched closing delimiter
@@ -17,7 +17,7 @@ LL |         V = [Vec::new; { [].len()  ].len() as isize,
    |             closing delimiter possibly meant for this
 
 error: mismatched closing delimiter: `]`
-  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:26:24
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:19:24
    |
 LL |         V = [Vec::new; { [0].len() ].len() as isize,
    |             -          ^           ^ mismatched closing delimiter
@@ -25,104 +25,23 @@ LL |         V = [Vec::new; { [0].len() ].len() as isize,
    |             |          unclosed delimiter
    |             closing delimiter possibly meant for this
 
-error: mismatched closing delimiter: `]`
-  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:5:27
-   |
-LL |         V = [PhantomData; { [ () ].len() ].len() as isize,
-   |             -             ^              ^ mismatched closing delimiter
-   |             |             |
-   |             |             unclosed delimiter
-   |             closing delimiter possibly meant for this
-
-error: mismatched closing delimiter: `]`
-  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:15:24
-   |
-LL |         V = [Vec::new; { [].len()  ].len() as isize,
-   |             -          ^           ^ mismatched closing delimiter
-   |             |          |
-   |             |          unclosed delimiter
-   |             closing delimiter possibly meant for this
-
-error: mismatched closing delimiter: `]`
-  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:26:24
-   |
-LL |         V = [Vec::new; { [0].len() ].len() as isize,
-   |             -          ^           ^ mismatched closing delimiter
-   |             |          |
-   |             |          unclosed delimiter
-   |             closing delimiter possibly meant for this
-
-error: mismatched closing delimiter: `]`
-  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:5:27
-   |
-LL |         V = [PhantomData; { [ () ].len() ].len() as isize,
-   |             -             ^              ^ mismatched closing delimiter
-   |             |             |
-   |             |             unclosed delimiter
-   |             closing delimiter possibly meant for this
-
-error: mismatched closing delimiter: `]`
-  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:15:24
-   |
-LL |         V = [Vec::new; { [].len()  ].len() as isize,
-   |             -          ^           ^ mismatched closing delimiter
-   |             |          |
-   |             |          unclosed delimiter
-   |             closing delimiter possibly meant for this
-
-error: mismatched closing delimiter: `]`
-  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:26:24
-   |
-LL |         V = [Vec::new; { [0].len() ].len() as isize,
-   |             -          ^           ^ mismatched closing delimiter
-   |             |          |
-   |             |          unclosed delimiter
-   |             closing delimiter possibly meant for this
-
-error: mismatched closing delimiter: `]`
-  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:5:27
+error: this file contains an unclosed delimiter
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:23:65
    |
 LL |         V = [PhantomData; { [ () ].len() ].len() as isize,
-   |             -             ^              ^ mismatched closing delimiter
-   |             |             |
-   |             |             unclosed delimiter
-   |             closing delimiter possibly meant for this
-
-error: mismatched closing delimiter: `]`
-  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:15:24
-   |
+   |                                          - missing open `[` for this delimiter
+...
 LL |         V = [Vec::new; { [].len()  ].len() as isize,
-   |             -          ^           ^ mismatched closing delimiter
-   |             |          |
-   |             |          unclosed delimiter
-   |             closing delimiter possibly meant for this
-
-error: mismatched closing delimiter: `]`
-  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:26:24
-   |
+   |                                    - missing open `[` for this delimiter
+...
+LL | mod c {
+   |       - unclosed delimiter
+LL |     enum Bug {
 LL |         V = [Vec::new; { [0].len() ].len() as isize,
-   |             -          ^           ^ mismatched closing delimiter
-   |             |          |
-   |             |          unclosed delimiter
-   |             closing delimiter possibly meant for this
-
-error[E0282]: type annotations needed
-  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:15:26
-   |
-LL |         V = [Vec::new; { [].len()  ].len() as isize,
-   |                          ^^ cannot infer type for type parameter `T`
-
-error[E0282]: type annotations needed
-  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:26:14
-   |
-LL |         V = [Vec::new; { [0].len() ].len() as isize,
-   |              ^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `Vec`
-   |
-help: consider specifying the generic argument
-   |
-LL |         V = [Vec::<T>::new; { [0].len() ].len() as isize,
-   |                 +++++
+   |                                    - missing open `[` for this delimiter
+...
+LL | fn main() {}
+   |                                                                 ^
 
-error: aborting due to 14 previous errors
+error: aborting due to 4 previous errors
 
-For more information about this error, try `rustc --explain E0282`.
diff --git a/tests/ui/parser/issues/issue-68629.rs b/tests/ui/parser/issues/issue-68629.rs
index 672a31f12..af89bb586 100644
--- a/tests/ui/parser/issues/issue-68629.rs
+++ b/tests/ui/parser/issues/issue-68629.rs
diff --git a/tests/ui/parser/issues/issue-68629.stderr b/tests/ui/parser/issues/issue-68629.stderr
index 43a903e6c..2562baa1c 100644
--- a/tests/ui/parser/issues/issue-68629.stderr
+++ b/tests/ui/parser/issues/issue-68629.stderr
diff --git a/tests/ui/parser/issues/issue-69259.rs b/tests/ui/parser/issues/issue-69259.rs
new file mode 100644
index 000000000..01fc2c085
--- /dev/null
+++ b/tests/ui/parser/issues/issue-69259.rs
@@ -0,0 +1,3 @@
+fn main() {}
+
+fn f) {} //~ ERROR unexpected closing delimiter
diff --git a/tests/ui/parser/issues/issue-69259.stderr b/tests/ui/parser/issues/issue-69259.stderr
new file mode 100644
index 000000000..604b7de33
--- /dev/null
+++ b/tests/ui/parser/issues/issue-69259.stderr
@@ -0,0 +1,8 @@
+error: unexpected closing delimiter: `)`
+  --> $DIR/issue-69259.rs:3:5
+   |
+LL | fn f) {}
+   |     ^ unexpected closing delimiter
+
+error: aborting due to previous error
+
diff --git a/tests/ui/parser/issues/issue-70583-block-is-empty-1.stderr b/tests/ui/parser/issues/issue-70583-block-is-empty-1.stderr
index 39bf113ef..46cbb056d 100644
--- a/tests/ui/parser/issues/issue-70583-block-is-empty-1.stderr
+++ b/tests/ui/parser/issues/issue-70583-block-is-empty-1.stderr
@@ -2,10 +2,10 @@ error: unexpected closing delimiter: `}`
   --> $DIR/issue-70583-block-is-empty-1.rs:20:1
    |
 LL | fn struct_generic(x: Vec<i32>) {
-   |                                - this opening brace...
+   |                                - this delimiter might not be properly closed...
 ...
 LL |     }
-   |     - ...matches this closing brace
+   |     - ...as it matches this but it has different indentation
 LL | }
    | ^ unexpected closing delimiter
 
diff --git a/tests/ui/parser/issues/issue-70583-block-is-empty-2.stderr b/tests/ui/parser/issues/issue-70583-block-is-empty-2.stderr
index 5d37b2164..9ae94c701 100644
--- a/tests/ui/parser/issues/issue-70583-block-is-empty-2.stderr
+++ b/tests/ui/parser/issues/issue-70583-block-is-empty-2.stderr
@@ -1,8 +1,12 @@
 error: unexpected closing delimiter: `}`
   --> $DIR/issue-70583-block-is-empty-2.rs:14:1
    |
+LL |         match self {
+   |                    - this delimiter might not be properly closed...
 LL |             ErrorHandled::Reported => {}}
-   |                                       -- block is empty, you might have not meant to close it
+   |                                       --- ...as it matches this but it has different indentation
+   |                                       |
+   |                                       block is empty, you might have not meant to close it
 ...
 LL | }
    | ^ unexpected closing delimiter
diff --git a/tests/ui/parser/issues/issue-84104.rs b/tests/ui/parser/issues/issue-84104.rs
index 998949b94..962eb69bd 100644
--- a/tests/ui/parser/issues/issue-84104.rs
+++ b/tests/ui/parser/issues/issue-84104.rs
@@ -1,3 +1,2 @@
 // error-pattern: this file contains an unclosed delimiter
-// error-pattern: expected one of
 #[i=i::<ښܖ<
diff --git a/tests/ui/parser/issues/issue-84104.stderr b/tests/ui/parser/issues/issue-84104.stderr
index aff31f2c9..7ad59f845 100644
--- a/tests/ui/parser/issues/issue-84104.stderr
+++ b/tests/ui/parser/issues/issue-84104.stderr
@@ -1,16 +1,10 @@
 error: this file contains an unclosed delimiter
-  --> $DIR/issue-84104.rs:3:13
+  --> $DIR/issue-84104.rs:2:13
    |
 LL | #[i=i::<ښܖ<
    |  -          ^
    |  |
    |  unclosed delimiter
 
-error: expected one of `>`, a const expression, lifetime, or type, found `]`
-  --> $DIR/issue-84104.rs:3:13
-   |
-LL | #[i=i::<ښܖ<
-   |             ^ expected one of `>`, a const expression, lifetime, or type
-
-error: aborting due to 2 previous errors
+error: aborting due to previous error
 
diff --git a/tests/ui/parser/issues/issue-84148-2.rs b/tests/ui/parser/issues/issue-84148-2.rs
index 2f6a7facf..e677abde5 100644
--- a/tests/ui/parser/issues/issue-84148-2.rs
+++ b/tests/ui/parser/issues/issue-84148-2.rs
@@ -1,3 +1,2 @@
 // error-pattern: this file contains an unclosed delimiter
-// error-pattern: invalid `?` in type
 fn f(t:for<>t?
diff --git a/tests/ui/parser/issues/issue-84148-2.stderr b/tests/ui/parser/issues/issue-84148-2.stderr
index 71d543f9b..20761180e 100644
--- a/tests/ui/parser/issues/issue-84148-2.stderr
+++ b/tests/ui/parser/issues/issue-84148-2.stderr
@@ -1,27 +1,10 @@
 error: this file contains an unclosed delimiter
-  --> $DIR/issue-84148-2.rs:3:16
+  --> $DIR/issue-84148-2.rs:2:16
    |
 LL | fn f(t:for<>t?
    |     -          ^
    |     |
    |     unclosed delimiter
 
-error: invalid `?` in type
-  --> $DIR/issue-84148-2.rs:3:14
-   |
-LL | fn f(t:for<>t?
-   |              ^ `?` is only allowed on expressions, not types
-   |
-help: if you meant to express that the type might not contain a value, use the `Option` wrapper type
-   |
-LL | fn f(t:Option<for<>t>
-   |        +++++++      ~
-
-error: expected one of `->`, `where`, or `{`, found `<eof>`
-  --> $DIR/issue-84148-2.rs:3:16
-   |
-LL | fn f(t:for<>t?
-   |                ^ expected one of `->`, `where`, or `{`
-
-error: aborting due to 3 previous errors
+error: aborting due to previous error
 
diff --git a/tests/ui/parser/issues/issue-87086-colon-path-sep.rs b/tests/ui/parser/issues/issue-87086-colon-path-sep.rs
index 0b7b67496..e1ea38f27 100644
--- a/tests/ui/parser/issues/issue-87086-colon-path-sep.rs
+++ b/tests/ui/parser/issues/issue-87086-colon-path-sep.rs
@@ -68,7 +68,6 @@ fn main() {
         Foo:Bar::Baz => {}
         //~^ ERROR: expected one of
         //~| HELP: maybe write a path separator here
-        //~| ERROR: failed to resolve: `Bar` is a variant, not a module
     }
     match myfoo {
         Foo::Bar => {}
diff --git a/tests/ui/parser/issues/issue-87086-colon-path-sep.stderr b/tests/ui/parser/issues/issue-87086-colon-path-sep.stderr
index 2050a16be..63b072ac4 100644
--- a/tests/ui/parser/issues/issue-87086-colon-path-sep.stderr
+++ b/tests/ui/parser/issues/issue-87086-colon-path-sep.stderr
@@ -2,89 +2,118 @@ error: expected one of `@` or `|`, found `:`
   --> $DIR/issue-87086-colon-path-sep.rs:17:12
    |
 LL |         Foo:Bar => {}
-   |            ^
+   |            ^--- specifying the type of a pattern isn't supported
    |            |
    |            expected one of `@` or `|`
-   |            help: maybe write a path separator here: `::`
+   |
+help: maybe write a path separator here
+   |
+LL |         Foo::Bar => {}
+   |            ~~
 
 error: expected one of `!`, `(`, `...`, `..=`, `..`, `::`, `{`, or `|`, found `:`
   --> $DIR/issue-87086-colon-path-sep.rs:23:17
    |
 LL |         qux::Foo:Bar => {}
-   |                 ^
+   |                 ^--- specifying the type of a pattern isn't supported
    |                 |
    |                 expected one of 8 possible tokens
-   |                 help: maybe write a path separator here: `::`
+   |
+help: maybe write a path separator here
+   |
+LL |         qux::Foo::Bar => {}
+   |                 ~~
 
 error: expected one of `@` or `|`, found `:`
   --> $DIR/issue-87086-colon-path-sep.rs:29:12
    |
 LL |         qux:Foo::Baz => {}
-   |            ^
+   |            ^-------- specifying the type of a pattern isn't supported
    |            |
    |            expected one of `@` or `|`
-   |            help: maybe write a path separator here: `::`
+   |
+help: maybe write a path separator here
+   |
+LL |         qux::Foo::Baz => {}
+   |            ~~
 
 error: expected one of `@` or `|`, found `:`
   --> $DIR/issue-87086-colon-path-sep.rs:35:12
    |
 LL |         qux: Foo::Baz if true => {}
-   |            ^
+   |            ^ -------- specifying the type of a pattern isn't supported
    |            |
    |            expected one of `@` or `|`
-   |            help: maybe write a path separator here: `::`
+   |
+help: maybe write a path separator here
+   |
+LL |         qux::Foo::Baz if true => {}
+   |            ~~
 
 error: expected one of `@` or `|`, found `:`
   --> $DIR/issue-87086-colon-path-sep.rs:40:15
    |
 LL |     if let Foo:Bar = f() {
-   |               ^
+   |               ^--- specifying the type of a pattern isn't supported
    |               |
    |               expected one of `@` or `|`
-   |               help: maybe write a path separator here: `::`
+   |
+help: maybe write a path separator here
+   |
+LL |     if let Foo::Bar = f() {
+   |               ~~
 
 error: expected one of `@` or `|`, found `:`
   --> $DIR/issue-87086-colon-path-sep.rs:48:16
    |
 LL |         ref qux: Foo::Baz => {}
-   |                ^
+   |                ^ -------- specifying the type of a pattern isn't supported
    |                |
    |                expected one of `@` or `|`
-   |                help: maybe write a path separator here: `::`
+   |
+help: maybe write a path separator here
+   |
+LL |         ref qux::Foo::Baz => {}
+   |                ~~
 
 error: expected one of `@` or `|`, found `:`
   --> $DIR/issue-87086-colon-path-sep.rs:57:16
    |
 LL |         mut qux: Foo::Baz => {}
-   |                ^
+   |                ^ -------- specifying the type of a pattern isn't supported
    |                |
    |                expected one of `@` or `|`
-   |                help: maybe write a path separator here: `::`
+   |
+help: maybe write a path separator here
+   |
+LL |         mut qux::Foo::Baz => {}
+   |                ~~
 
 error: expected one of `@` or `|`, found `:`
   --> $DIR/issue-87086-colon-path-sep.rs:68:12
    |
 LL |         Foo:Bar::Baz => {}
-   |            ^
+   |            ^-------- specifying the type of a pattern isn't supported
    |            |
    |            expected one of `@` or `|`
-   |            help: maybe write a path separator here: `::`
+   |
+help: maybe write a path separator here
+   |
+LL |         Foo::Bar::Baz => {}
+   |            ~~
 
 error: expected one of `@` or `|`, found `:`
-  --> $DIR/issue-87086-colon-path-sep.rs:75:12
+  --> $DIR/issue-87086-colon-path-sep.rs:74:12
    |
 LL |         Foo:Bar => {}
-   |            ^
+   |            ^--- specifying the type of a pattern isn't supported
    |            |
    |            expected one of `@` or `|`
-   |            help: maybe write a path separator here: `::`
-
-error[E0433]: failed to resolve: `Bar` is a variant, not a module
-  --> $DIR/issue-87086-colon-path-sep.rs:68:13
    |
-LL |         Foo:Bar::Baz => {}
-   |             ^^^ `Bar` is a variant, not a module
+help: maybe write a path separator here
+   |
+LL |         Foo::Bar => {}
+   |            ~~
 
-error: aborting due to 10 previous errors
+error: aborting due to 9 previous errors
 
-For more information about this error, try `rustc --explain E0433`.
diff --git a/tests/ui/parser/issues/issue-87812-path.stderr b/tests/ui/parser/issues/issue-87812-path.stderr
index f8ee05175..d045f4821 100644
--- a/tests/ui/parser/issues/issue-87812-path.stderr
+++ b/tests/ui/parser/issues/issue-87812-path.stderr
@@ -2,7 +2,7 @@ error[E0308]: mismatched types
   --> $DIR/issue-87812-path.rs:3:24
    |
 LL |         let _: usize = $f;
-   |                -----   ^^ expected `usize`, found struct `Baz`
+   |                -----   ^^ expected `usize`, found `Baz`
    |                |
    |                expected due to this
 ...
diff --git a/tests/ui/parser/issues/issue-88770.rs b/tests/ui/parser/issues/issue-88770.rs
index bb69951c7..9341415b2 100644
--- a/tests/ui/parser/issues/issue-88770.rs
+++ b/tests/ui/parser/issues/issue-88770.rs
@@ -1,9 +1,6 @@
 // Regression test for the ICE described in #88770.
 
 // error-pattern:this file contains an unclosed delimiter
-// error-pattern:expected one of
-// error-pattern:missing `in` in `for` loop
-// error-pattern:expected one of `!`, `)`, `,`, `.`, `::`, `;`, `?`, `{`, or an operator, found `e`
 
 fn m(){print!("",(c for&g
 u
diff --git a/tests/ui/parser/issues/issue-88770.stderr b/tests/ui/parser/issues/issue-88770.stderr
index 4e3a21613..836f44953 100644
--- a/tests/ui/parser/issues/issue-88770.stderr
+++ b/tests/ui/parser/issues/issue-88770.stderr
@@ -1,5 +1,5 @@
 error: this file contains an unclosed delimiter
-  --> $DIR/issue-88770.rs:11:3
+  --> $DIR/issue-88770.rs:8:3
    |
 LL | fn m(){print!("",(c for&g
    |       -      -   - unclosed delimiter
@@ -10,51 +10,5 @@ LL | fn m(){print!("",(c for&g
 LL | e
    |   ^
 
-error: this file contains an unclosed delimiter
-  --> $DIR/issue-88770.rs:11:3
-   |
-LL | fn m(){print!("",(c for&g
-   |       -      -   - unclosed delimiter
-   |       |      |
-   |       |      unclosed delimiter
-   |       unclosed delimiter
-...
-LL | e
-   |   ^
-
-error: this file contains an unclosed delimiter
-  --> $DIR/issue-88770.rs:11:3
-   |
-LL | fn m(){print!("",(c for&g
-   |       -      -   - unclosed delimiter
-   |       |      |
-   |       |      unclosed delimiter
-   |       unclosed delimiter
-...
-LL | e
-   |   ^
-
-error: missing `in` in `for` loop
-  --> $DIR/issue-88770.rs:8:26
-   |
-LL |   fn m(){print!("",(c for&g
-   |  __________________________^
-LL | | u
-   | |_ help: try adding `in` here
-
-error: expected one of `!`, `)`, `,`, `.`, `::`, `?`, `{`, or an operator, found keyword `for`
-  --> $DIR/issue-88770.rs:8:21
-   |
-LL | fn m(){print!("",(c for&g
-   |                     ^^^ expected one of 8 possible tokens
-
-error: expected one of `!`, `)`, `,`, `.`, `::`, `;`, `?`, `{`, or an operator, found `e`
-  --> $DIR/issue-88770.rs:11:1
-   |
-LL | e
-   |  - expected one of 9 possible tokens
-LL | e
-   | ^ unexpected token
-
-error: aborting due to 6 previous errors
+error: aborting due to previous error