Auto merge of #104845 - matthiaskrgr:rollup-tckj956, r=matthiaskrgr

Rollup of 11 pull requests

Successful merges:

 - #104514 (Use node_ty_opt to avoid ICE in visit_ty)
 - #104704 (Allow power10-vector feature in PowerPC)
 - #104747 (resolve: Don't use constructor def ids in the map for field names)
 - #104773 (OpaqueCast projections are always overlapping, they can't possibly be disjoint)
 - #104774 (Document split{_ascii,}_whitespace() for empty strings)
 - #104780 (make `error_reported` check for delayed bugs)
 - #104782 (Bump the const eval step limit)
 - #104792 (rustdoc: simplify `.search-results-title` CSS)
 - #104796 (lint: do not warn unused parens around higher-ranked function pointers)
 - #104820 (Remove normalize_projection_type)
 - #104822 (with_query_mode -> new)

Failed merges:

 - #104716 (move 2 candidates into builtin candidate)
 - #104841 (Assert that we don't capture escaping bound vars in `Fn` trait selection)

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

1 files changed, 18 insertions, 3 deletions

diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
index f8747386c04..2be36a6eeb4 100644
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -1044,13 +1044,24 @@ impl Handler {
     }
     pub fn has_errors_or_lint_errors(&self) -> Option<ErrorGuaranteed> {
         if self.inner.borrow().has_errors_or_lint_errors() {
-            Some(ErrorGuaranteed(()))
+            Some(ErrorGuaranteed::unchecked_claim_error_was_emitted())
+        } else {
+            None
+        }
+    }
+    pub fn has_errors_or_delayed_span_bugs(&self) -> Option<ErrorGuaranteed> {
+        if self.inner.borrow().has_errors_or_delayed_span_bugs() {
+            Some(ErrorGuaranteed::unchecked_claim_error_was_emitted())
         } else {
             None
         }
     }
-    pub fn has_errors_or_delayed_span_bugs(&self) -> bool {
-        self.inner.borrow().has_errors_or_delayed_span_bugs()
+    pub fn is_compilation_going_to_fail(&self) -> Option<ErrorGuaranteed> {
+        if self.inner.borrow().is_compilation_going_to_fail() {
+            Some(ErrorGuaranteed::unchecked_claim_error_was_emitted())
+        } else {
+            None
+        }
     }
 
     pub fn print_error_count(&self, registry: &Registry) {
@@ -1484,6 +1495,10 @@ impl HandlerInner {
         self.err_count() > 0 || self.lint_err_count > 0 || self.warn_count > 0
     }
 
+    fn is_compilation_going_to_fail(&self) -> bool {
+        self.has_errors() || self.lint_err_count > 0 || !self.delayed_span_bugs.is_empty()
+    }
+
     fn abort_if_errors(&mut self) {
         self.emit_stashed_diagnostics();