Bump `indexmap`

`swap` has been deprecated in favour of `swap_remove` - the behaviour
is the same though.

2 files changed, 4 insertions, 2 deletions

diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs
index b9e92dbb31c..38c6661377b 100644
--- a/compiler/rustc_errors/src/emitter.rs
+++ b/compiler/rustc_errors/src/emitter.rs
@@ -1635,7 +1635,8 @@ impl HumanEmitter {
                     let mut to_add = FxHashMap::default();
 
                     for (depth, style) in depths {
-                        if multilines.remove(&depth).is_none() {
+                        // FIXME(#120456) - is `swap_remove` correct?
+                        if multilines.swap_remove(&depth).is_none() {
                             to_add.insert(depth, style);
                         }
                     }
diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
index e033d66fccf..c07079af38f 100644
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -707,7 +707,8 @@ impl DiagCtxt {
     pub fn steal_diagnostic(&self, span: Span, key: StashKey) -> Option<DiagnosticBuilder<'_, ()>> {
         let mut inner = self.inner.borrow_mut();
         let key = (span.with_parent(None), key);
-        let diag = inner.stashed_diagnostics.remove(&key)?;
+        // FIXME(#120456) - is `swap_remove` correct?
+        let diag = inner.stashed_diagnostics.swap_remove(&key)?;
         if diag.is_error() {
             if diag.is_lint.is_none() {
                 inner.stashed_err_count -= 1;