(DO NOT MERGE) Check that this fails in dist-arm-linux, where it failed before

Author: Zalathar

Diff for: compiler/rustc_macros/src/try_from.rs

@@ -34,8 +34,6 @@ pub(crate) fn try_from_u32(s: Structure<'_>) -> TokenStream {
         .iter()
         .map(|v| v.construct(|_, _| -> TokenStream { unreachable!() }))
         .collect::<Vec<_>>();
-    // FIXME(edition_2024): Fix the `keyword_idents_2024` lint to not trigger here?
-    #[allow(keyword_idents_2024)]
     s.gen_impl(quote! {
         // The surrounding code might have shadowed these identifiers.
         use ::core::convert::TryFrom;

Diff for: src/ci/github-actions/jobs.yml

@@ -102,6 +102,8 @@ pr:
     <<: *job-linux-16c
   - image: x86_64-gnu-tools
     <<: *job-linux-16c
+  - image: dist-arm-linux
+    <<: *job-linux-8c
 
 # Jobs that run when you perform a try build (@bors try)
 # These jobs automatically inherit envs.try, to avoid repeating