Auto merge of #66021 - tmandry:rollup-y13l6n9, r=tmandry

Rollup of 16 pull requests

Successful merges:

 - #65112 (Add lint and tests for unnecessary parens around types)
 - #65470 (Don't hide ICEs from previous incremental compiles)
 - #65471 (Add long error explanation for E0578)
 - #65857 (rustdoc: Resolve module-level doc references more locally)
 - #65902 (Make ItemContext available for better diagnositcs)
 - #65914 (Use structured suggestion for unnecessary bounds in type aliases)
 - #65946 (Make `promote_consts` emit the errors when required promotion fails)
 - #65960 (doc: reword iter module example and mention other methods)
 - #65963 (update submodules to rust-lang)
 - #65972 (Fix libunwind build: Define __LITTLE_ENDIAN__ for LE targets)
 - #65977 (Fix incorrect diagnostics for expected type in E0271 with an associated type)
 - #65995 (Add error code E0743 for "C-variadic has been used on a non-foreign function")
 - #65997 (Fix outdated rustdoc of Once::init_locking function)
 - #66002 (Stabilize float_to_from_bytes feature)
 - #66005 (vxWorks: remove code related unix socket)
 - #66018 (Revert PR 64324: dylibs export generics again (for now))

Failed merges:

r? @ghost

1 files changed, 6 insertions, 0 deletions

diff --git a/src/librustc_errors/lib.rs b/src/librustc_errors/lib.rs
index 63df052a225..9743cf0d805 100644
--- a/src/librustc_errors/lib.rs
+++ b/src/librustc_errors/lib.rs
@@ -704,6 +704,9 @@ impl Handler {
     pub fn has_errors(&self) -> bool {
         self.inner.borrow().has_errors()
     }
+    pub fn has_errors_or_delayed_span_bugs(&self) -> bool {
+        self.inner.borrow().has_errors_or_delayed_span_bugs()
+    }
 
     pub fn print_error_count(&self, registry: &Registry) {
         self.inner.borrow_mut().print_error_count(registry)
@@ -862,6 +865,9 @@ impl HandlerInner {
     fn has_errors(&self) -> bool {
         self.err_count() > 0
     }
+    fn has_errors_or_delayed_span_bugs(&self) -> bool {
+        self.has_errors() || !self.delayed_span_bugs.is_empty()
+    }
 
     fn abort_if_errors_and_should_abort(&mut self) {
         self.emit_stashed_diagnostics();