[NFC] Silence noisy -Wreturn-type warnings

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@277906 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index 357a6ad3ba9b8bf61235f179ace976028a341365..a4f960622c0a6a00fb458a0ea2358055c44c7eb7 100644 (file)
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -136,7 +136,7 @@ AvailabilityResult Sema::ShouldDiagnoseAvailabilityOfDecl(
     }
 
   switch (Result) {
-  case AR_Available:
+  default:
     return Result;
 
   case AR_Unavailable: