Fix "control reaches end of non-void function" warning. NFCI.

llvm-svn: 352192

diff --git a/clang/lib/AST/ExprObjC.cpp b/clang/lib/AST/ExprObjC.cpp
index 584aa8c1fbeb44db6fab26818af101be7674084b..e9f2d1a723c6839a425c2cffcc44733497eac494 100644 (file)
--- a/clang/lib/AST/ExprObjC.cpp
+++ b/clang/lib/AST/ExprObjC.cpp
@@ -315,6 +315,7 @@ QualType ObjCMessageExpr::getCallReturnType(ASTContext &Ctx) const {
   case VK_RValue:
     return QT;
   }
+  llvm_unreachable("Unsupported ExprValueKind");
 }
 
 SourceRange ObjCMessageExpr::getReceiverRange() const {