[Sema] ArrayRef-ize ParseObjCStringLiteral and CodeCompleteObjCProtocolReferences. NFC

llvm-svn: 256397

clang/include/clang/Sema/Sema.h

@@ -5087,8 +5087,7 @@ public:
 
   // ParseObjCStringLiteral - Parse Objective-C string literals.
   ExprResult ParseObjCStringLiteral(SourceLocation *AtLocs,
-                                    Expr **Strings,
+                                    ArrayRef<Expr *> Strings);
-                                    unsigned NumStrings);
 
   ExprResult BuildObjCStringLiteral(SourceLocation AtLoc, StringLiteral *S);
 
@@ -8900,8 +8899,8 @@ public:
                                      DeclGroupPtrTy IterationVar);
   void CodeCompleteObjCSelector(Scope *S,
                                 ArrayRef<IdentifierInfo *> SelIdents);
-  void CodeCompleteObjCProtocolReferences(IdentifierLocPair *Protocols,
+  void CodeCompleteObjCProtocolReferences(
-                                          unsigned NumProtocols);
+                                         ArrayRef<IdentifierLocPair> Protocols);
   void CodeCompleteObjCProtocolDecl(Scope *S);
   void CodeCompleteObjCInterfaceDecl(Scope *S);
   void CodeCompleteObjCSuperclass(Scope *S,

clang/lib/Parse/ParseObjc.cpp

@@ -503,8 +503,7 @@ ObjCTypeParamList *Parser::parseObjCTypeParamListOrProtocolRefs(
       if (Tok.is(tok::code_completion)) {
         // FIXME: If these aren't protocol references, we'll need different
         // completions.
-        Actions.CodeCompleteObjCProtocolReferences(protocolIdents.data(),
+        Actions.CodeCompleteObjCProtocolReferences(protocolIdents);
-                                                   protocolIdents.size());
         cutOffParsing();
 
         // FIXME: Better recovery here?.
@@ -1566,8 +1565,7 @@ ParseObjCProtocolReferences(SmallVectorImpl<Decl *> &Protocols,
 
   while (1) {
     if (Tok.is(tok::code_completion)) {
-      Actions.CodeCompleteObjCProtocolReferences(ProtocolIdents.data(), 
+      Actions.CodeCompleteObjCProtocolReferences(ProtocolIdents);
-                                                 ProtocolIdents.size());
       cutOffParsing();
       return true;
     }
@@ -1670,8 +1668,7 @@ void Parser::parseObjCTypeArgsOrProtocolQualifiers(
       if (!BaseT.isNull() && BaseT->acceptsObjCTypeParams()) {
         Actions.CodeCompleteOrdinaryName(getCurScope(), Sema::PCC_Type);
       } else {
-        Actions.CodeCompleteObjCProtocolReferences(identifierLocPairs.data(),
+        Actions.CodeCompleteObjCProtocolReferences(identifierLocPairs);
-                                                   identifierLocPairs.size());
       }
       cutOffParsing();
       return;
@@ -3287,8 +3284,7 @@ ExprResult Parser::ParseObjCStringLiteral(SourceLocation AtLoc) {
     AtStrings.push_back(Lit.get());
   }
 
-  return Actions.ParseObjCStringLiteral(&AtLocs[0], AtStrings.data(),
+  return Actions.ParseObjCStringLiteral(AtLocs.data(), AtStrings);
-                                        AtStrings.size());
 }
 
 /// ParseObjCBooleanLiteral -

clang/lib/Sema/SemaCodeComplete.cpp

@@ -5926,8 +5926,8 @@ static void AddProtocolResults(DeclContext *Ctx, DeclContext *CurContext,
   }
 }
 
-void Sema::CodeCompleteObjCProtocolReferences(IdentifierLocPair *Protocols,
+void Sema::CodeCompleteObjCProtocolReferences(
-                                              unsigned NumProtocols) {
+                                        ArrayRef<IdentifierLocPair> Protocols) {
   ResultBuilder Results(*this, CodeCompleter->getAllocator(),
                         CodeCompleter->getCodeCompletionTUInfo(),
                         CodeCompletionContext::CCC_ObjCProtocolName);
@@ -5938,9 +5938,9 @@ void Sema::CodeCompleteObjCProtocolReferences(IdentifierLocPair *Protocols,
     // Tell the result set to ignore all of the protocols we have
     // already seen.
     // FIXME: This doesn't work when caching code-completion results.
-    for (unsigned I = 0; I != NumProtocols; ++I)
+    for (const IdentifierLocPair &Pair : Protocols)
-      if (ObjCProtocolDecl *Protocol = LookupProtocol(Protocols[I].first,
+      if (ObjCProtocolDecl *Protocol = LookupProtocol(Pair.first,
-                                                      Protocols[I].second))
+                                                      Pair.second))
         Results.Ignore(Protocol);
 
     // Add all protocols.

clang/lib/Sema/SemaExprObjC.cpp

@@ -32,24 +32,21 @@ using namespace sema;
 using llvm::makeArrayRef;
 
 ExprResult Sema::ParseObjCStringLiteral(SourceLocation *AtLocs,
-                                        Expr **strings,
+                                        ArrayRef<Expr *> Strings) {
-                                        unsigned NumStrings) {
-  StringLiteral **Strings = reinterpret_cast<StringLiteral**>(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) {
+    for (Expr *E : Strings) {
-      S = Strings[i];
+      S = cast<StringLiteral>(E);
 
       // ObjC strings can't be wide or UTF.
       if (!S->isAscii()) {