Auto merge of #124694 - compiler-errors:rollup-pfou5uu, r=compiler-er…

…rors

Rollup of 8 pull requests

Successful merges:

 - #124418 (Use a proof tree visitor to refine the `Obligation` for error reporting in new solver)
 - #124480 (Change `SIGPIPE` ui from `#[unix_sigpipe = "..."]` to `-Zon-broken-pipe=...`)
 - #124648 (Trim crate graph)
 - #124656 (release notes 1.78: add link to interior-mut breaking change)
 - #124658 (Migrate `run-make/doctests-keep-binaries` to new rmake.rs format)
 - #124678 (Stabilize `split_at_checked`)
 - #124681 (zkvm: fix run_tests)
 - #124687 (Make `Bounds.clauses` private)

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

src/eval.rs

@@ -387,7 +387,7 @@ pub fn create_ecx<'mir, 'tcx: 'mir>(
             let main_ptr = ecx.fn_ptr(FnVal::Instance(entry_instance));
 
             // Always using DEFAULT is okay since we don't support signals in Miri anyway.
-            // (This means we are effectively ignoring `#[unix_sigpipe]`.)
+            // (This means we are effectively ignoring `-Zon-broken-pipe`.)
             let sigpipe = rustc_session::config::sigpipe::DEFAULT;
 
             ecx.call_function(