OpaquePtr: Use nullptr construction for DeclGroupPtrTy OpaquePtr typedef

llvm-svn: 257956

1 files changed, 23 insertions, 23 deletions

diff --git a/clang/lib/Parse/ParseDeclCXX.cpp b/clang/lib/Parse/ParseDeclCXX.cpp
index 3f22ad4ddab..82fde7a2afc 100644
--- a/clang/lib/Parse/ParseDeclCXX.cpp
+++ b/clang/lib/Parse/ParseDeclCXX.cpp
@@ -65,7 +65,7 @@ Parser::DeclGroupPtrTy Parser::ParseNamespace(unsigned Context,
   if (Tok.is(tok::code_completion)) {
     Actions.CodeCompleteNamespaceDecl(getCurScope());
     cutOffParsing();
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   SourceLocation IdentLoc;
@@ -109,7 +109,7 @@ Parser::DeclGroupPtrTy Parser::ParseNamespace(unsigned Context,
       Diag(Tok, diag::err_expected) << tok::identifier;
       // Skip to end of the definition and eat the ';'.
       SkipUntil(tok::semi);
-      return DeclGroupPtrTy();
+      return nullptr;
     }
     if (attrLoc.isValid())
       Diag(attrLoc, diag::err_unexpected_namespace_attributes_alias);
@@ -126,7 +126,7 @@ Parser::DeclGroupPtrTy Parser::ParseNamespace(unsigned Context,
       Diag(Tok, diag::err_expected) << tok::l_brace;
     else
       Diag(Tok, diag::err_expected_either) << tok::identifier << tok::l_brace;
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   if (getCurScope()->isClassScope() || getCurScope()->isTemplateParamScope() || 
@@ -134,7 +134,7 @@ Parser::DeclGroupPtrTy Parser::ParseNamespace(unsigned Context,
       getCurScope()->getFnParent()) {
     Diag(T.getOpenLocation(), diag::err_namespace_nonnamespace_scope);
     SkipUntil(tok::r_brace);
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   if (ExtraIdent.empty()) {
@@ -2253,7 +2253,7 @@ Parser::ParseCXXClassMemberDeclaration(AccessSpecifier AS,
 
     ConsumeToken();
     SkipUntil(tok::r_brace, StopAtSemi);
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   // Turn on colon protection early, while parsing declspec, although there is
@@ -2287,7 +2287,7 @@ Parser::ParseCXXClassMemberDeclaration(AccessSpecifier AS,
 
       if (SS.isInvalid()) {
         SkipUntil(tok::semi);
-        return DeclGroupPtrTy();
+        return nullptr;
       }
 
       // Try to parse an unqualified-id.
@@ -2296,14 +2296,14 @@ Parser::ParseCXXClassMemberDeclaration(AccessSpecifier AS,
       if (ParseUnqualifiedId(SS, false, true, true, ParsedType(),
                              TemplateKWLoc, Name)) {
         SkipUntil(tok::semi);
-        return DeclGroupPtrTy();
+        return nullptr;
       }
 
       // TODO: recover from mistakenly-qualified operator declarations.
       if (ExpectAndConsume(tok::semi, diag::err_expected_after,
                            "access declaration")) {
         SkipUntil(tok::semi);
-        return DeclGroupPtrTy();
+        return nullptr;
       }
 
       return DeclGroupPtrTy::make(DeclGroupRef(Actions.ActOnUsingDeclaration(
@@ -2361,7 +2361,7 @@ Parser::ParseCXXClassMemberDeclaration(AccessSpecifier AS,
     if (Tok.is(tok::kw_namespace)) {
       Diag(UsingLoc, diag::err_using_namespace_in_class);
       SkipUntil(tok::semi, StopBeforeMatch);
-      return DeclGroupPtrTy();
+      return nullptr;
     }
     SourceLocation DeclEnd;
     // Otherwise, it must be a using-declaration or an alias-declaration.
@@ -2391,7 +2391,7 @@ Parser::ParseCXXClassMemberDeclaration(AccessSpecifier AS,
       TemplateInfo.Kind == ParsedTemplateInfo::NonTemplate &&
       DiagnoseMissingSemiAfterTagDefinition(DS, AS, DSC_class,
                                             &CommonLateParsedAttrs))
-    return DeclGroupPtrTy();
+    return nullptr;
 
   MultiTemplateParamsArg TemplateParams(
       TemplateInfo.TemplateParams? TemplateInfo.TemplateParams->data()
@@ -2446,7 +2446,7 @@ Parser::ParseCXXClassMemberDeclaration(AccessSpecifier AS,
   if (ParseCXXMemberDeclaratorBeforeInitializer(
           DeclaratorInfo, VS, BitfieldSize, LateParsedAttrs)) {
     TryConsumeToken(tok::semi);
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   // Check for a member function definition.
@@ -2495,7 +2495,7 @@ Parser::ParseCXXClassMemberDeclaration(AccessSpecifier AS,
         // Consume the optional ';'
         TryConsumeToken(tok::semi);
 
-        return DeclGroupPtrTy();
+        return nullptr;
       }
 
       if (DS.getStorageClassSpec() == DeclSpec::SCS_typedef) {
@@ -2698,7 +2698,7 @@ Parser::ParseCXXClassMemberDeclaration(AccessSpecifier AS,
     SkipUntil(tok::r_brace, StopAtSemi | StopBeforeMatch);
     // If we stopped at a ';', eat it.
     TryConsumeToken(tok::semi);
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   return Actions.FinalizeDeclaratorGroup(getCurScope(), DS, DeclsInGroup);
@@ -2825,49 +2825,49 @@ Parser::DeclGroupPtrTy Parser::ParseCXXClassMemberDeclarationWithPragmas(
   if (getLangOpts().MicrosoftExt &&
       Tok.isOneOf(tok::kw___if_exists, tok::kw___if_not_exists)) {
     ParseMicrosoftIfExistsClassDeclaration(TagType, AS);
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   // Check for extraneous top-level semicolon.
   if (Tok.is(tok::semi)) {
     ConsumeExtraSemi(InsideStruct, TagType);
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   if (Tok.is(tok::annot_pragma_vis)) {
     HandlePragmaVisibility();
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   if (Tok.is(tok::annot_pragma_pack)) {
     HandlePragmaPack();
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   if (Tok.is(tok::annot_pragma_align)) {
     HandlePragmaAlign();
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   if (Tok.is(tok::annot_pragma_ms_pointers_to_members)) {
     HandlePragmaMSPointersToMembers();
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   if (Tok.is(tok::annot_pragma_ms_pragma)) {
     HandlePragmaMSPragma();
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   if (Tok.is(tok::annot_pragma_ms_vtordisp)) {
     HandlePragmaMSVtorDisp();
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   // If we see a namespace here, a close brace was missing somewhere.
   if (Tok.is(tok::kw_namespace)) {
     DiagnoseUnexpectedNamespace(cast<NamedDecl>(TagDecl));
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   AccessSpecifier NewAS = getAccessSpecifierIfPresent();
@@ -2903,7 +2903,7 @@ Parser::DeclGroupPtrTy Parser::ParseCXXClassMemberDeclarationWithPragmas(
       AccessAttrs.clear();
     }
 
-    return DeclGroupPtrTy();
+    return nullptr;
   }
 
   if (Tok.is(tok::annot_pragma_openmp))