Suppress GCC -Wreturn warning.

Modified from a patch by David Greene.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171982 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index dc398f36ecd2829364f504be8f76b20ff6f10ffe..046b18712c38c3ddde9b41124f7b176b70a02551 100644 (file)
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -4870,6 +4870,7 @@ static char getObjCEncodingForPrimitiveKind(const ASTContext *C,
 #include "clang/AST/BuiltinTypes.def"
       llvm_unreachable("invalid builtin type for @encode");
     }
+    llvm_unreachable("invalid BuiltinType::Kind value");
 }
 
 static char ObjCEncodingForEnumType(const ASTContext *C, const EnumType *ET) {