Remove the last of ClassVirtSpecifiers.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128279 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 14 insertions, 53 deletions

diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp
index 05253f6734..eb6b8fb05b 100644
--- a/lib/Parse/ParseDeclCXX.cpp
+++ b/lib/Parse/ParseDeclCXX.cpp
@@ -823,7 +823,7 @@ void Parser::ParseClassSpecifier(tok::TokenKind TagTokKind,
     TUK = Sema::TUK_Reference;
   else if (Tok.is(tok::l_brace) || 
            (getLang().CPlusPlus && Tok.is(tok::colon)) ||
-           isCXX0XClassVirtSpecifier() != ClassVirtSpecifiers::CVS_None) {
+           isCXX0XFinalKeyword()) {
     if (DS.isFriendSpecified()) {
       // C++ [class.friend]p2:
       //   A class shall not be defined in a friend declaration.
@@ -1008,7 +1008,7 @@ void Parser::ParseClassSpecifier(tok::TokenKind TagTokKind,
   if (TUK == Sema::TUK_Definition) {
     assert(Tok.is(tok::l_brace) ||
            (getLang().CPlusPlus && Tok.is(tok::colon)) ||
-           isCXX0XClassVirtSpecifier() != ClassVirtSpecifiers::CVS_None);
+           isCXX0XFinalKeyword());
     if (getLang().CPlusPlus)
       ParseCXXMemberSpecification(StartLoc, TagType, TagOrTempResult.get());
     else
@@ -1318,61 +1318,22 @@ void Parser::ParseOptionalCXX0XVirtSpecifierSeq(VirtSpecifiers &VS) {
   }
 }
 
-/// isCXX0XClassVirtSpecifier - Determine whether the next token is a C++0x
-/// class-virt-specifier.
-///
-///       class-virt-specifier:
-///         final
-///         explicit
-ClassVirtSpecifiers::Specifier Parser::isCXX0XClassVirtSpecifier() const {
+/// isCXX0XFinalKeyword - Determine whether the next token is a C++0x
+/// contextual 'final' keyword.
+bool Parser::isCXX0XFinalKeyword() const {
   if (!getLang().CPlusPlus)
-    return ClassVirtSpecifiers::CVS_None;
+    return false;
 
-  if (Tok.is(tok::kw_explicit))
-    return ClassVirtSpecifiers::CVS_Explicit;
-
-  if (Tok.is(tok::identifier)) {
-    IdentifierInfo *II = Tok.getIdentifierInfo();
-  
-    // Initialize the contextual keywords.
-    if (!Ident_final) {
-      Ident_final = &PP.getIdentifierTable().get("final");
-      Ident_override = &PP.getIdentifierTable().get("override");
-    }
+  if (!Tok.is(tok::identifier))
+    return false;
 
-    if (II == Ident_final)
-      return ClassVirtSpecifiers::CVS_Final;
-  }
-
-  return ClassVirtSpecifiers::CVS_None;
-}
-
-/// ParseOptionalCXX0XClassVirtSpecifierSeq - Parse a class-virt-specifier-seq.
-///
-///       class-virt-specifier-seq:
-///         class-virt-specifier
-///         class-virt-specifier-seq class-virt-specifier
-void Parser::ParseOptionalCXX0XClassVirtSpecifierSeq(ClassVirtSpecifiers &CVS) {
-  while (true) {
-    ClassVirtSpecifiers::Specifier Specifier = isCXX0XClassVirtSpecifier();
-    if (Specifier == ClassVirtSpecifiers::CVS_None)
-      return;
-
-    // C++ [class]p1:
-    // A class-virt-specifier-seq shall contain at most one of each 
-    // class-virt-specifier.
-    const char *PrevSpec = 0;
-    if (CVS.SetSpecifier(Specifier, Tok.getLocation(), PrevSpec))
-      Diag(Tok.getLocation(), diag::err_duplicate_class_virt_specifier)
-       << PrevSpec
-       << FixItHint::CreateRemoval(Tok.getLocation());
-
-    if (!getLang().CPlusPlus0x)
-      Diag(Tok.getLocation(), diag::ext_override_control_keyword)
-      << ClassVirtSpecifiers::getSpecifierName(Specifier);
-
-    ConsumeToken();
+  // Initialize the contextual keywords.
+  if (!Ident_final) {
+    Ident_final = &PP.getIdentifierTable().get("final");
+    Ident_override = &PP.getIdentifierTable().get("override");
   }
+  
+  return Tok.getIdentifierInfo() == Ident_final;
 }
 
 /// ParseCXXClassMemberDeclaration - Parse a C++ class member declaration.