Auto merge of #2792 - RalfJung:rustup, r=RalfJung

Rustup

2 files changed, 17 insertions, 17 deletions

diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs
index 4f2cc8b0351..211bbf4f50e 100644
--- a/compiler/rustc_errors/src/emitter.rs
+++ b/compiler/rustc_errors/src/emitter.rs
@@ -1768,7 +1768,7 @@ impl EmitterWriter {
 
         // Render the replacements for each suggestion
         let suggestions = suggestion.splice_lines(sm);
-        debug!("emit_suggestion_default: suggestions={:?}", suggestions);
+        debug!(?suggestions);
 
         if suggestions.is_empty() {
             // Suggestions coming from macros can have malformed spans. This is a heavy handed
@@ -1797,6 +1797,7 @@ impl EmitterWriter {
         for (complete, parts, highlights, only_capitalization) in
             suggestions.iter().take(MAX_SUGGESTIONS)
         {
+            debug!(?complete, ?parts, ?highlights);
             notice_capitalization |= only_capitalization;
 
             let has_deletion = parts.iter().any(|p| p.is_deletion(sm));
diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
index 83b733d4c06..8c39feca88a 100644
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -471,6 +471,8 @@ pub enum StashKey {
     /// When an invalid lifetime e.g. `'2` should be reinterpreted
     /// as a char literal in the parser
     LifetimeIsChar,
+    /// When an invalid lifetime e.g. `'🐱` contains emoji.
+    LifetimeContainsEmoji,
     /// Maybe there was a typo where a comma was forgotten before
     /// FRU syntax
     MaybeFruTypo,
@@ -1066,29 +1068,26 @@ impl Handler {
     }
 
     pub fn has_errors(&self) -> Option<ErrorGuaranteed> {
-        if self.inner.borrow().has_errors() { Some(ErrorGuaranteed(())) } else { None }
+        self.inner.borrow().has_errors().then(ErrorGuaranteed::unchecked_claim_error_was_emitted)
     }
 
     pub fn has_errors_or_lint_errors(&self) -> Option<ErrorGuaranteed> {
-        if self.inner.borrow().has_errors_or_lint_errors() {
-            Some(ErrorGuaranteed::unchecked_claim_error_was_emitted())
-        } else {
-            None
-        }
+        self.inner
+            .borrow()
+            .has_errors_or_lint_errors()
+            .then(ErrorGuaranteed::unchecked_claim_error_was_emitted)
     }
     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
-        }
+        self.inner
+            .borrow()
+            .has_errors_or_delayed_span_bugs()
+            .then(ErrorGuaranteed::unchecked_claim_error_was_emitted)
     }
     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
-        }
+        self.inner
+            .borrow()
+            .is_compilation_going_to_fail()
+            .then(ErrorGuaranteed::unchecked_claim_error_was_emitted)
     }
 
     pub fn print_error_count(&self, registry: &Registry) {