1 files changed, 2 insertions, 0 deletions
diff --git a/clang/include/clang/Sema/SemaConcept.h b/clang/include/clang/Sema/SemaConcept.h
index 51ca1e1..bdd997b 100644
--- a/clang/include/clang/Sema/SemaConcept.h
+++ b/clang/include/clang/Sema/SemaConcept.h
@@ -257,6 +257,7 @@ public:
     case ConstraintKind::FoldExpanded:
       return FoldExpanded.Pattern->getBeginLoc();
     }
+    llvm_unreachable("Unknown ConstraintKind enum");
   }
 
   SourceLocation getEndLoc() const {
@@ -270,6 +271,7 @@ public:
     case ConstraintKind::FoldExpanded:
       return FoldExpanded.Pattern->getEndLoc();
     }
+    llvm_unreachable("Unknown ConstraintKind enum");
   }
 
   SourceRange getSourceRange() const { return {getBeginLoc(), getEndLoc()}; }