Make named asm_labels lint not trigger on hexagon register spans

[androm3da]

Fixes #143021

[rustbot]

r? @SparrowLii

rustbot has assigned @SparrowLii.
They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer.

Use r? to explicitly pick a reviewer

[rust-log-analyzer]

The job aarch64-gnu-llvm-19-1 failed! Check out the build log: (web) (plain)

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

normalized stderr:
error: avoid using named labels in inline assembly
##[error]  --> $DIR/hexagon-register-pairs.rs:18:15
   |
LL |         asm!("r1:0 = memd(r29+#0)", lateout("r0") _, lateout("r1") _);
   |               ^^
   |
   = help: only local labels of the form `<number>:` should be used in inline asm
   = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information
   = note: `#[deny(named_asm_labels)]` on by default

error: avoid using named labels in inline assembly
##[error]  --> $DIR/hexagon-register-pairs.rs:19:15
   |
LL |         asm!("r3:2 = combine(#1, #0)", lateout("r2") _, lateout("r3") _);
   |               ^^
   |
   = help: only local labels of the form `<number>:` should be used in inline asm
   = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information

error: avoid using named labels in inline assembly
##[error]  --> $DIR/hexagon-register-pairs.rs:20:15
   |
LL |         asm!("r15:14 = memd(r30+#8)", lateout("r14") _, lateout("r15") _);
   |               ^^^
   |
   = help: only local labels of the form `<number>:` should be used in inline asm
   = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information

error: avoid using named labels in inline assembly
##[error]  --> $DIR/hexagon-register-pairs.rs:31:15
   |
LL |         asm!("label1: r7:6 = combine(#2, #3)");
   |               ^^^^^^
   |
   = help: only local labels of the form `<number>:` should be used in inline asm
   = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information

error: avoid using named labels in inline assembly
##[error]  --> $DIR/hexagon-register-pairs.rs:31:23
   |
LL |         asm!("label1: r7:6 = combine(#2, #3)");
   |                       ^^
   |
   = help: only local labels of the form `<number>:` should be used in inline asm
   = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information

error: avoid using named labels in inline assembly
##[error]  --> $DIR/hexagon-register-pairs.rs:34:15
   |
LL |         asm!("hexagon_label: nop");
   |               ^^^^^^^^^^^^^
   |
   = help: only local labels of the form `<number>:` should be used in inline asm
   = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information

error: aborting due to 6 previous errors




The actual stderr differed from the expected stderr
To update references, rerun the tests and pass the `--bless` flag
To only update this specific test, also pass `--test-args asm/hexagon-register-pairs.rs`

error: 1 errors occurred comparing output.
status: exit status: 1
command: env -u RUSTC_LOG_COLOR RUSTC_ICE="0" RUST_BACKTRACE="short" "/checkout/obj/build/aarch64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/tests/ui/asm/hexagon-register-pairs.rs" "-Zthreads=1" "-Zsimulate-remapped-rust-src-base=/rustc/FAKE_PREFIX" "-Ztranslate-remapped-path-to-local-path=no" "-Z" "ignore-directory-in-diagnostics-source-blocks=/cargo" "-Z" "ignore-directory-in-diagnostics-source-blocks=/checkout/vendor" "--sysroot" "/checkout/obj/build/aarch64-unknown-linux-gnu/stage2" "--check-cfg" "cfg(test,FALSE)" "--error-format" "json" "--json" "future-incompat" "-Ccodegen-units=1" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "-Zwrite-long-types-to-disk=no" "-Cstrip=debuginfo" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/aarch64-unknown-linux-gnu/test/ui/asm/hexagon-register-pairs" "-A" "unused" "-A" "internal_features" "-Crpath" "-Cdebuginfo=0" "-Lnative=/checkout/obj/build/aarch64-unknown-linux-gnu/native/rust-test-helpers" "--target" "hexagon-unknown-linux-musl" "-Cpanic=abort" "-Cforce-unwind-tables=yes" "--extern" "minicore=/checkout/obj/build/aarch64-unknown-linux-gnu/test/ui/asm/hexagon-register-pairs/libminicore.rlib"
stdout: none
--- stderr -------------------------------
error: avoid using named labels in inline assembly
##[error]  --> /checkout/tests/ui/asm/hexagon-register-pairs.rs:18:15
   |
LL |         asm!("r1:0 = memd(r29+#0)", lateout("r0") _, lateout("r1") _);
   |               ^^
   |
   = help: only local labels of the form `<number>:` should be used in inline asm
   = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information
   = note: `#[deny(named_asm_labels)]` on by default

error: avoid using named labels in inline assembly
##[error]  --> /checkout/tests/ui/asm/hexagon-register-pairs.rs:19:15
   |
LL |         asm!("r3:2 = combine(#1, #0)", lateout("r2") _, lateout("r3") _);
   |               ^^
   |
   = help: only local labels of the form `<number>:` should be used in inline asm
   = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information

error: avoid using named labels in inline assembly
##[error]  --> /checkout/tests/ui/asm/hexagon-register-pairs.rs:20:15
   |
LL |         asm!("r15:14 = memd(r30+#8)", lateout("r14") _, lateout("r15") _);
   |               ^^^
   |
   = help: only local labels of the form `<number>:` should be used in inline asm
   = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information

error: avoid using named labels in inline assembly
##[error]  --> /checkout/tests/ui/asm/hexagon-register-pairs.rs:31:15
   |
LL |         asm!("label1: r7:6 = combine(#2, #3)"); //~ ERROR avoid using named labels
   |               ^^^^^^
   |
   = help: only local labels of the form `<number>:` should be used in inline asm
   = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information

error: avoid using named labels in inline assembly
##[error]  --> /checkout/tests/ui/asm/hexagon-register-pairs.rs:31:23
   |
LL |         asm!("label1: r7:6 = combine(#2, #3)"); //~ ERROR avoid using named labels
   |                       ^^
   |
   = help: only local labels of the form `<number>:` should be used in inline asm
   = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information

error: avoid using named labels in inline assembly
##[error]  --> /checkout/tests/ui/asm/hexagon-register-pairs.rs:34:15
   |
LL |         asm!("hexagon_label: nop"); //~ ERROR avoid using named labels
   |               ^^^^^^^^^^^^^
   |
   = help: only local labels of the form `<number>:` should be used in inline asm
   = note: see the asm section of Rust By Example <https://doc.rust-lang.org/nightly/rust-by-example/unsafe/asm.html#labels> for more information

error: aborting due to 6 previous errors
------------------------------------------

[SparrowLii]

r? @workingjubilee since this relates with asm :)

[rustbot]

workingjubilee is currently at their maximum review capacity.
They may take a while to respond.