1 files changed, 5 insertions, 8 deletions
diff --git a/clang/lib/Sema/SemaExprObjC.cpp b/clang/lib/Sema/SemaExprObjC.cpp
index c1ac621b57a..863037d6de5 100644
--- a/clang/lib/Sema/SemaExprObjC.cpp
+++ b/clang/lib/Sema/SemaExprObjC.cpp
@@ -32,24 +32,21 @@ using namespace sema;
 using llvm::makeArrayRef;
 
 ExprResult Sema::ParseObjCStringLiteral(SourceLocation *AtLocs,
-                                        Expr **strings,
-                                        unsigned NumStrings) {
-  StringLiteral **Strings = reinterpret_cast<StringLiteral**>(strings);
-
+                                        ArrayRef<Expr *> Strings) {
   // Most ObjC strings are formed out of a single piece.  However, we *can*
   // have strings formed out of multiple @ strings with multiple pptokens in
   // each one, e.g. @"foo" "bar" @"baz" "qux"   which need to be turned into one
   // StringLiteral for ObjCStringLiteral to hold onto.
-  StringLiteral *S = Strings[0];
+  StringLiteral *S = cast<StringLiteral>(Strings[0]);
 
   // If we have a multi-part string, merge it all together.
-  if (NumStrings != 1) {
+  if (Strings.size() != 1) {
     // Concatenate objc strings.
     SmallString<128> StrBuf;
     SmallVector<SourceLocation, 8> StrLocs;
 
-    for (unsigned i = 0; i != NumStrings; ++i) {
-      S = Strings[i];
+    for (Expr *E : Strings) {
+      S = cast<StringLiteral>(E);
 
       // ObjC strings can't be wide or UTF.
       if (!S->isAscii()) {