[NFC] Silence noisy -Wreturn-type warnings

llvm-svn: 277906

diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index 357a6ad..a4f9606 100644 (file)
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -136,7 +136,7 @@ AvailabilityResult Sema::ShouldDiagnoseAvailabilityOfDecl(
     }
 
   switch (Result) {
-  case AR_Available:
+  default:
     return Result;
 
   case AR_Unavailable: