Auto merge of #128883 - matthiaskrgr:rollup-mkzi7my, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - #128815 (Add `Steal::is_stolen()`)
 - #128817 (VxWorks code refactored )
 - #128822 (add `builder-config` into tarball sources)
 - #128838 (rustdoc: do not run doctests with invalid langstrings)
 - #128852 (use stable sort to sort multipart diagnostics)
 - #128859 (Fix the name of signal 19 in library/std/src/sys/pal/unix/process/process_unix/tests.rs for mips/sparc linux)
 - #128864 (Use `SourceMap::end_point` instead of `- BytePos(1)` in arg removal suggestion)
 - #128865 (Ensure let stmt compound assignment removal suggestion respect codepoint boundaries)
 - #128874 (Disable verbose bootstrap command failure logging by default)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 2 insertions, 2 deletions

diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs
index 67ca6d50cca..fae8b5647fc 100644
--- a/compiler/rustc_errors/src/diagnostic.rs
+++ b/compiler/rustc_errors/src/diagnostic.rs
@@ -920,8 +920,8 @@ impl<'a, G: EmissionGuarantee> Diag<'a, G> {
         applicability: Applicability,
         style: SuggestionStyle,
     ) -> &mut Self {
-        suggestion.sort_unstable();
-        suggestion.dedup_by(|(s1, m1), (s2, m2)| s1.source_equal(*s2) && m1 == m2);
+        let mut seen = crate::FxHashSet::default();
+        suggestion.retain(|(span, msg)| seen.insert((span.lo(), span.hi(), msg.clone())));
 
         let parts = suggestion
             .into_iter()