Auto merge of #114181 - matthiaskrgr:rollup-14m8s7f, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #114099 (privacy: no nominal visibility for assoc fns )
 - #114128 (When flushing delayed span bugs, write to the ICE dump file even if it doesn't exist)
 - #114138 (Adjust spans correctly for fn -> method suggestion)
 - #114146 (Skip reporting item name when checking RPITIT GAT's associated type bounds hold)
 - #114147 (Insert RPITITs that were shadowed by missing ADTs that resolve to [type error])
 - #114155 (Replace a lazy `RefCell<Option<T>>` with `OnceCell<T>`)
 - #114164 (Add regression test for `--cap-lints allow` and trait bounds warning)

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

1 files changed, 2 insertions, 2 deletions

diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
index e01e80939ca..aa213cd0720 100644
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -1655,11 +1655,11 @@ impl HandlerInner {
         let backtrace = std::env::var_os("RUST_BACKTRACE").map_or(true, |x| &x != "0");
         for bug in bugs {
             if let Some(file) = self.ice_file.as_ref()
-                && let Ok(mut out) = std::fs::File::options().append(true).open(file)
+                && let Ok(mut out) = std::fs::File::options().create(true).append(true).open(file)
             {
                 let _ = write!(
                     &mut out,
-                    "\n\ndelayed span bug: {}\n{}",
+                    "delayed span bug: {}\n{}\n",
                     bug.inner.styled_message().iter().filter_map(|(msg, _)| msg.as_str()).collect::<String>(),
                     &bug.note
                 );