Fix compile_fail tests for 1.84 Rust

tests/compile_fail/as_ref/renamed_generic.stderr

@@ -13,6 +13,9 @@ error[E0599]: the method `as_ref` exists for struct `Baz<i32>`, but its trait bo
    = note: trait bound `Foo<i32>: AsRef<Foo<i32>>` was not satisfied
 note: the trait `AsRef` must be implemented
   --> $RUST/core/src/convert/mod.rs
+   |
+   | pub trait AsRef<T: ?Sized> {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
    = help: items from traits can only be used if the trait is implemented and in scope
    = note: the following trait defines an item `as_ref`, perhaps you need to implement it:
            candidate #1: `AsRef`

tests/compile_fail/debug/lifetime_no_debug.stderr

@@ -4,7 +4,7 @@ error[E0277]: `NoDebug<'_>` doesn't implement `Debug`
 5 | #[derive(derive_more::Debug)]
   |          ^^^^^^^^^^^^^^^^^^ `NoDebug<'_>` cannot be formatted using `{:?}`
   |
-  = help: the trait `Debug` is not implemented for `NoDebug<'_>`, which is required by `&NoDebug<'_>: Debug`
+  = help: the trait `Debug` is not implemented for `NoDebug<'_>`
   = note: add `#[derive(Debug)]` to `NoDebug<'_>` or manually `impl Debug for NoDebug<'_>`
   = note: required for `&NoDebug<'_>` to implement `Debug`
   = note: required for the cast from `&&NoDebug<'_>` to `&dyn Debug`

tests/compile_fail/debug/unclosed_brace.stderr

@@ -1,8 +1,8 @@
-error: invalid format string: expected `'}'`, found `')'`
+error: invalid format string: expected `}`, found `)`
  --> tests/compile_fail/debug/unclosed_brace.rs:3:21
   |
 3 |     #[debug("Stuff({)", bar)]
-  |                    -^ expected `'}'` in format string
+  |                    -^ expected `}` in format string
   |                    |
   |                    because of this opening brace
   |

tests/compile_fail/display/shared_format_unclosed_brace.stderr

@@ -1,8 +1,8 @@
-error: invalid format string: expected `'}'`, found `')'`
+error: invalid format string: expected `}`, found `)`
  --> tests/compile_fail/display/shared_format_unclosed_brace.rs:2:19
   |
 2 | #[display("Stuff({)")]
-  |                  -^ expected `'}'` in format string
+  |                  -^ expected `}` in format string
   |                  |
   |                  because of this opening brace
   |

tests/compile_fail/display/unclosed_brace.stderr

@@ -1,8 +1,8 @@
-error: invalid format string: expected `'}'`, found `')'`
+error: invalid format string: expected `}`, found `)`
  --> tests/compile_fail/display/unclosed_brace.rs:2:19
   |
 2 | #[display("Stuff({)", bar)]
-  |                  -^ expected `'}'` in format string
+  |                  -^ expected `}` in format string
   |                  |
   |                  because of this opening brace
   |