Rollup of 8 pull requests

[matthiaskrgr]

Successful merges:

• std: use an event-flag-based thread parker on SOLID #97140 (std: use an event-flag-based thread parker on SOLID)
• [rustc_parse] Forbid lets in certain places #97295 ([rustc_parse] Forbid lets in certain places)
• Transform help popup into a pocket menu #98297 (Transform help popup into a pocket menu)
• On partial uninit error point at where we need init #98360 ( On partial uninit error point at where we need init)
• Fix printing impl trait under binders #98371 (Fix printing impl trait under binders)
• x.py: Support systems with only python3 not python #98474 (x.py: Support systems with only python3 not python)
• Bump RLS to latest master on rust-lang/rls #98488 (Bump RLS to latest master on rust-lang/rls)
• Fix backtrace UI test when panic=abort is used #98491 (Fix backtrace UI test when panic=abort is used)

Failed merges:

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

[matthiaskrgr]

@bors r+ rollup=never p=8

[bors]

📌 Commit 2761d5f has been approved by matthiaskrgr

[bors]

⌛ Testing commit 2761d5f with merge 16b3e326cd0a82e34dcceecac65c9dec5d31a83c...

[rust-log-analyzer]

The job aarch64-gnu failed! Check out the build log: (web)(plain)

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

[RUSTC-TIMING] rustc_middle test:false 229.036
[RUSTC-TIMING] rustc_mir_transform test:false 105.139
[RUSTC-TIMING] rustc_borrowck test:false 119.139
[RUSTC-TIMING] rustc_typeck test:false 127.417
##[error]The runner has received a shutdown signal. This can happen when the runner service is stopped, or a manually started runner is canceled.

[bors]

💔 Test failed - checks-actions

[compiler-errors]

@bors retry "the runner has received a shutdown signal" hopefully spurious?

[bors]

⌛ Testing commit 2761d5f with merge 09ef74fee7fc6620bd437158371e2e9bc647e8ab...

[rust-log-analyzer]

The job aarch64-gnu failed! Check out the build log: (web)(plain)

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

test [ui] src/test/ui/rfc-2497-if-let-chains/ast-pretty-check.rs ... ok
test [ui] src/test/ui/rfc-2497-if-let-chains/chains-without-let.rs ... ok
test [ui] src/test/ui/rfc-2497-if-let-chains/feature-gate.rs ... ok
test [ui] src/test/ui/rfc-2294-if-let-guard/run-pass.rs ... ok
test [ui] src/test/ui/rfc-2497-if-let-chains/invalid-let-in-a-valid-let-context.rs ... ok
test [ui] src/test/ui/rfc-2091-track-caller/tracked-closure.rs ... ok
test [ui] src/test/ui/rfc-2497-if-let-chains/irrefutable-lets.rs#allowed ... ok
test [ui] src/test/ui/rfc-2497-if-let-chains/issue-90722.rs ... ok
test [ui] src/test/ui/rfc-2497-if-let-chains/issue-93150.rs ... ok
---
---- [ui] src/test/ui/asm/aarch64/type-check-2-2.rs stdout ----
diff of stderr:
- error[E0381]: use of possibly-uninitialized variable: `x`
+ error[E0381]: used binding `x` isn't initialized
3 |
+ LL | let x: u64;
Some tests failed in compiletest suite=ui mode=ui host=aarch64-unknown-linux-gnu target=aarch64-unknown-linux-gnu
Some tests failed in compiletest suite=ui mode=ui host=aarch64-unknown-linux-gnu target=aarch64-unknown-linux-gnu
+ | - binding declared here but left uninitialized
4 LL | asm!("{}", in(reg) x);
- | ^ use of possibly-uninitialized `x`
+ | ^ `x` used here but it isn't initialized
6 - error[E0381]: use of possibly-uninitialized variable: `y`
+ error[E0381]: used binding `y` isn't initialized
9 |
+ LL | let mut y: u64;
+ LL | let mut y: u64;
+ | ----- binding declared here but left uninitialized
10 LL | asm!("{}", inout(reg) y);
- | ^^^^^^^^^^^^^^^^^^^^^^^^ use of possibly-uninitialized `y`
+ | ^^^^^^^^^^^^^^^^^^^^^^^^ `y` used here but it isn't initialized
12 13 error[E0596]: cannot borrow `v` as mutable, as it is not declared as mutable
The actual stderr differed from the expected stderr.
The actual stderr differed from the expected stderr.
Actual stderr saved to /checkout/obj/build/aarch64-unknown-linux-gnu/test/ui/asm/aarch64/type-check-2-2/type-check-2-2.stderr
To only update this specific test, also pass `--test-args asm/aarch64/type-check-2-2.rs`
error: 1 errors occurred comparing output.
status: exit status: 1
status: exit status: 1
command: "/checkout/obj/build/aarch64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/asm/aarch64/type-check-2-2.rs" "-Zthreads=1" "--target=aarch64-unknown-linux-gnu" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Cstrip=debuginfo" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/aarch64-unknown-linux-gnu/test/ui/asm/aarch64/type-check-2-2" "-A" "unused" "-Crpath" "-O" "-Cdebuginfo=0" "-Lnative=/checkout/obj/build/aarch64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/aarch64-unknown-linux-gnu/test/ui/asm/aarch64/type-check-2-2/auxiliary"
stdout: none
--- stderr -------------------------------
error[E0381]: used binding `x` isn't initialized
|
LL | let x: u64;
LL | let x: u64;
| - binding declared here but left uninitialized
LL | asm!("{}", in(reg) x);
| ^ `x` used here but it isn't initialized
error[E0381]: used binding `y` isn't initialized
|
LL | let mut y: u64;
LL | let mut y: u64;
| ----- binding declared here but left uninitialized
LL | asm!("{}", inout(reg) y);
| ^^^^^^^^^^^^^^^^^^^^^^^^ `y` used here but it isn't initialized
error[E0596]: cannot borrow `v` as mutable, as it is not declared as mutable
|
|
LL | let v: Vec<u64> = vec![0, 1, 2];
| - help: consider changing this to be mutable: `mut v`
LL | asm!("{}", in(reg) v[0]);
LL | asm!("{}", out(reg) v[0]);
| ^ cannot borrow as mutable
error[E0596]: cannot borrow `v` as mutable, as it is not declared as mutable
|
|
LL | let v: Vec<u64> = vec![0, 1, 2];
| - help: consider changing this to be mutable: `mut v`
...
LL | asm!("{}", inout(reg) v[0]);
| ^ cannot borrow as mutable
error: aborting due to 4 previous errors
Some errors have detailed explanations: E0381, E0596.
For more information about an error, try `rustc --explain E0381`.

[bors]

💔 Test failed - checks-actions

[JohnTitor]

Failed by #98360, closing.