Rollup of 6 pull requests

[GuillaumeGomez]

Successful merges:

• Add more diagnostic items #96302 (Add more diagnostic items)
• Better handle too many # recovery in raw str #96355 (Better handle too many # recovery in raw str)
• Switch JS code to ES6 #96361 (Switch JS code to ES6)
• Fix running bootstrap tests on a fresh clone #96375 (Fix running bootstrap tests on a fresh clone)
• delay bug when adjusting NeverToAny twice during diagnostic code #96379 (delay bug when adjusting NeverToAny twice during diagnostic code)
• do not consider two extern types to be similar #96384 (do not consider two extern types to be similar)

Failed merges:

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

[GuillaumeGomez]

@bors: r+ p=6 rollup=never

[bors]

📌 Commit dcd6fd5 has been approved by GuillaumeGomez

[rust-log-analyzer]

The job x86_64-gnu-llvm-12 failed! Check out the build log: (web)(plain)

Click to see the possible cause of the failure (guessed by this bot)

---- [ui] src/test/ui/coercion/coerce-issue-49593-box-never.rs#nofallback stdout ----
diff of stderr:
4 LL | /* *mut $0 is coerced to Box<dyn Error> here */ Box::<_ /* ! */>::new(x)
5 | ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()`
- = help: the following other types implement trait `std::error::Error`:
- !
- &'a T
- AccessError
---
17 = note: required for the cast to the object type `dyn std::error::Error`
18 19 error[E0277]: the trait bound `(): std::error::Error` is not satisfied
22 LL | /* *mut $0 is coerced to *mut Error here */ raw_ptr_box::<_ /* ! */>(x)
23 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()`
- = help: the following other types implement trait `std::error::Error`:
- !
- &'a T
- AccessError
---
37 error: aborting due to 2 previous errors
The actual stderr differed from the expected stderr.
Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/coercion/coerce-issue-49593-box-never.nofallback/coerce-issue-49593-box-never.nofallback.stderr
To only update this specific test, also pass `--test-args coercion/coerce-issue-49593-box-never.rs`
error in revision `nofallback`: 1 errors occurred comparing output.
status: exit status: 1
command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/coercion/coerce-issue-49593-box-never.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--cfg" "nofallback" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/coercion/coerce-issue-49593-box-never.nofallback" "-A" "unused" "-Crpath" "-O" "-Cdebuginfo=0" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/coercion/coerce-issue-49593-box-never.nofallback/auxiliary"
stdout: none
--- stderr -------------------------------
error[E0277]: the trait bound `(): std::error::Error` is not satisfied
|
|
LL | /* *mut $0 is coerced to Box<dyn Error> here */ Box::<_ /* ! */>::new(x)
| ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()`
= note: required for the cast to the object type `dyn std::error::Error`
error[E0277]: the trait bound `(): std::error::Error` is not satisfied
--> /checkout/src/test/ui/coercion/coerce-issue-49593-box-never.rs:22:49
--> /checkout/src/test/ui/coercion/coerce-issue-49593-box-never.rs:22:49
|
LL | /* *mut $0 is coerced to *mut Error here */ raw_ptr_box::<_ /* ! */>(x)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::error::Error` is not implemented for `()`
= note: required for the cast to the object type `(dyn std::error::Error + 'static)`
error: aborting due to 2 previous errors

[GuillaumeGomez]

@bors: r-