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-rw-r--r--compiler/rustc_errors/src/lib.rs31
1 files changed, 15 insertions, 16 deletions
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) {