Replace ArrayRef<T>() with None, now that we have an implicit ArrayRef constructor from None

Patch by Robert Wilhelm.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181139 91177308-0d34-0410-b5e6-96231b3b80d8

5 files changed, 7 insertions, 9 deletions

diff --git a/lib/AST/Comment.cpp b/lib/AST/Comment.cpp
index db55c04544..68c73fd48e 100644
--- a/lib/AST/Comment.cpp
+++ b/lib/AST/Comment.cpp
@@ -134,7 +134,7 @@ void DeclInfo::fill() {
   IsObjCMethod = false;
   IsInstanceMethod = false;
   IsClassMethod = false;
-  ParamVars = ArrayRef<const ParmVarDecl *>();
+  ParamVars = None;
   TemplateParameters = NULL;
 
   if (!CommentDecl) {
diff --git a/lib/AST/CommentParser.cpp b/lib/AST/CommentParser.cpp
index 1224db6e0e..d89c79b3d9 100644
--- a/lib/AST/CommentParser.cpp
+++ b/lib/AST/CommentParser.cpp
@@ -329,8 +329,7 @@ BlockCommandComment *Parser::parseBlockCommand() {
   if (isTokBlockCommand()) {
     // Block command ahead.  We can't nest block commands, so pretend that this
     // command has an empty argument.
-    ParagraphComment *Paragraph = S.actOnParagraphComment(
-                                ArrayRef<InlineContentComment *>());
+    ParagraphComment *Paragraph = S.actOnParagraphComment(None);
     if (PC) {
       S.actOnParamCommandFinish(PC, Paragraph);
       return PC;
@@ -372,7 +371,7 @@ BlockCommandComment *Parser::parseBlockCommand() {
 
   ParagraphComment *Paragraph;
   if (EmptyParagraph)
-    Paragraph = S.actOnParagraphComment(ArrayRef<InlineContentComment *>());
+    Paragraph = S.actOnParagraphComment(None);
   else {
     BlockContentComment *Block = parseParagraphOrBlockCommand();
     // Since we have checked for a block command, we should have parsed a
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index 1f4248c8e5..ff012fc401 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -3429,7 +3429,7 @@ ImportDecl *ImportDecl::CreateDeserialized(ASTContext &C, unsigned ID,
 
 ArrayRef<SourceLocation> ImportDecl::getIdentifierLocs() const {
   if (!ImportedAndComplete.getInt())
-    return ArrayRef<SourceLocation>();
+    return None;
 
   const SourceLocation *StoredLocs
     = reinterpret_cast<const SourceLocation *>(this + 1);
diff --git a/lib/AST/DeclObjC.cpp b/lib/AST/DeclObjC.cpp
index b441f7ff1e..4ddbb22199 100644
--- a/lib/AST/DeclObjC.cpp
+++ b/lib/AST/DeclObjC.cpp
@@ -604,12 +604,12 @@ void ObjCMethodDecl::setMethodParams(ASTContext &C,
   assert((!SelLocs.empty() || isImplicit()) &&
          "No selector locs for non-implicit method");
   if (isImplicit())
-    return setParamsAndSelLocs(C, Params, ArrayRef<SourceLocation>());
+    return setParamsAndSelLocs(C, Params, llvm::None);
 
   SelLocsKind = hasStandardSelectorLocs(getSelector(), SelLocs, Params,
                                         DeclEndLoc);
   if (SelLocsKind != SelLoc_NonStandard)
-    return setParamsAndSelLocs(C, Params, ArrayRef<SourceLocation>());
+    return setParamsAndSelLocs(C, Params, llvm::None);
 
   setParamsAndSelLocs(C, Params, SelLocs);
 }
diff --git a/lib/AST/ExprCXX.cpp b/lib/AST/ExprCXX.cpp
index 277c8c09a5..402d7b532b 100644
--- a/lib/AST/ExprCXX.cpp
+++ b/lib/AST/ExprCXX.cpp
@@ -178,8 +178,7 @@ CXXPseudoDestructorExpr::CXXPseudoDestructorExpr(ASTContext &Context,
                 SourceLocation ColonColonLoc, SourceLocation TildeLoc, 
                 PseudoDestructorTypeStorage DestroyedType)
   : Expr(CXXPseudoDestructorExprClass,
-         Context.getPointerType(Context.getFunctionType(Context.VoidTy,
-                                                        ArrayRef<QualType>(),
+         Context.getPointerType(Context.getFunctionType(Context.VoidTy, None,
                                          FunctionProtoType::ExtProtoInfo())),
          VK_RValue, OK_Ordinary,
          /*isTypeDependent=*/(Base->isTypeDependent() ||