Revert r78535, it is causing a number of failures to build projects.

--- Reverse-merging r78535 into '.':
D    test/Sema/altivec-init.c
U    include/clang/Basic/DiagnosticSemaKinds.td
U    include/clang/AST/Expr.h
U    include/clang/AST/StmtNodes.def
U    include/clang/Parse/Parser.h
U    include/clang/Parse/Action.h
U    tools/clang-cc/clang-cc.cpp
U    lib/Frontend/PrintParserCallbacks.cpp
U    lib/CodeGen/CGExprScalar.cpp
U    lib/Sema/SemaInit.cpp
U    lib/Sema/Sema.h
U    lib/Sema/SemaExpr.cpp
U    lib/Sema/SemaTemplateInstantiateExpr.cpp
U    lib/AST/StmtProfile.cpp
U    lib/AST/Expr.cpp
U    lib/AST/StmtPrinter.cpp
U    lib/Parse/ParseExpr.cpp
U    lib/Parse/ParseExprCXX.cpp


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@78551 91177308-0d34-0410-b5e6-96231b3b80d8

5 files changed, 5 insertions, 66 deletions

diff --git a/include/clang/AST/Expr.h b/include/clang/AST/Expr.h
index c2bb87d3c0..23fd420914 100644
--- a/include/clang/AST/Expr.h
+++ b/include/clang/AST/Expr.h
@@ -2382,53 +2382,6 @@ public:
   virtual child_iterator child_end(); 
 };
 
-
-class ParenListExpr : public Expr {
-  Stmt **Exprs;
-  unsigned NumExprs;
-  SourceLocation LParenLoc, RParenLoc;
-
-protected: 
-  virtual void DoDestroy(ASTContext& C);
-  
-public:
-  ParenListExpr(ASTContext& C, SourceLocation lparenloc, Expr **exprs, 
-                unsigned numexprs, SourceLocation rparenloc);
-
-  ~ParenListExpr() {}
-
-  /// \brief Build an empty paren list.
-  //explicit ParenListExpr(EmptyShell Empty) : Expr(ParenListExprClass, Empty) { }
-  
-  unsigned getNumExprs() const { return NumExprs; }
-  
-  const Expr* getExpr(unsigned Init) const { 
-    assert(Init < getNumExprs() && "Initializer access out of range!");
-    return cast_or_null<Expr>(Exprs[Init]);
-  }
-  
-  Expr* getExpr(unsigned Init) { 
-    assert(Init < getNumExprs() && "Initializer access out of range!");
-    return cast_or_null<Expr>(Exprs[Init]);
-  }
-
-  SourceLocation getLParenLoc() const { return LParenLoc; }
-  SourceLocation getRParenLoc() const { return RParenLoc; }
-
-  virtual SourceRange getSourceRange() const {
-    return SourceRange(LParenLoc, RParenLoc);
-  } 
-  static bool classof(const Stmt *T) {
-    return T->getStmtClass() == ParenListExprClass; 
-  }
-  static bool classof(const ParenListExpr *) { return true; }
-  
-  // Iterators
-  virtual child_iterator child_begin();
-  virtual child_iterator child_end();
-};
-
-  
 //===----------------------------------------------------------------------===//
 // Clang Extensions
 //===----------------------------------------------------------------------===//
diff --git a/include/clang/AST/StmtNodes.def b/include/clang/AST/StmtNodes.def
index 924ad3970f..914ea2798b 100644
--- a/include/clang/AST/StmtNodes.def
+++ b/include/clang/AST/StmtNodes.def
@@ -91,7 +91,6 @@ EXPR(ExtVectorElementExpr  , Expr)
 EXPR(InitListExpr          , Expr)
 EXPR(DesignatedInitExpr    , Expr)
 EXPR(ImplicitValueInitExpr , Expr)
-EXPR(ParenListExpr         , Expr)
 EXPR(VAArgExpr             , Expr)
 
 // GNU Extensions.
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td
index cc447385f5..61e492b6f6 100644
--- a/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/include/clang/Basic/DiagnosticSemaKinds.td
@@ -2017,9 +2017,6 @@ def err_shufflevector_argument_too_large : Error<
   "index for __builtin_shufflevector must be less than the total number "
   "of vector elements">;
 
-def err_vector_incorrect_num_initializers : Error<
-  "%select{too many|too few}0 elements in vector initialization (expected %1 elements, have %2)">;
-def err_altivec_empty_initializer : Error<"expected initializer">;
 
 def err_stack_const_level : Error<
   "level argument for a stack address builtin must be constant">;
diff --git a/include/clang/Parse/Action.h b/include/clang/Parse/Action.h
index 777f75e5a6..b2be36eb05 100644
--- a/include/clang/Parse/Action.h
+++ b/include/clang/Parse/Action.h
@@ -825,12 +825,6 @@ public:
     return move(Val);  // Default impl returns operand.
   }
 
-  virtual OwningExprResult ActOnParenListExpr(SourceLocation L, 
-                                              SourceLocation R, 
-                                              MultiExprArg Val) {
-    return ExprEmpty();
-  }
-  
   // Postfix Expressions.
   virtual OwningExprResult ActOnPostfixUnaryOp(Scope *S, SourceLocation OpLoc,
                                                tok::TokenKind Kind,
@@ -907,12 +901,11 @@ public:
     return ExprEmpty();
   }
 
-  virtual OwningExprResult ActOnCastExpr(Scope *S, SourceLocation LParenLoc,
-                                         TypeTy *Ty, SourceLocation RParenLoc, 
-                                         ExprArg Op) {
+  virtual OwningExprResult ActOnCastExpr(SourceLocation LParenLoc, TypeTy *Ty,
+                                         SourceLocation RParenLoc, ExprArg Op) {
     return ExprEmpty();
   }
-    
+
   virtual OwningExprResult ActOnBinOp(Scope *S, SourceLocation TokLoc,
                                       tok::TokenKind Kind,
                                       ExprArg LHS, ExprArg RHS) {
diff --git a/include/clang/Parse/Parser.h b/include/clang/Parse/Parser.h
index 9e785a65ff..f2faa1c758 100644
--- a/include/clang/Parse/Parser.h
+++ b/include/clang/Parse/Parser.h
@@ -705,11 +705,9 @@ private:
                                               unsigned MinPrec);
   OwningExprResult ParseCastExpression(bool isUnaryExpression,
                                        bool isAddressOfOperand,
-                                       bool &NotCastExpr,
-                                       bool parseParenAsExprList);
+                                       bool &NotCastExpr);
   OwningExprResult ParseCastExpression(bool isUnaryExpression,
-                                       bool isAddressOfOperand = false,
-                                       bool parseParenAsExprList = false);
+                                       bool isAddressOfOperand = false);
   OwningExprResult ParsePostfixExpressionSuffix(OwningExprResult LHS);
   OwningExprResult ParseSizeofAlignofExpression();
   OwningExprResult ParseBuiltinPrimaryExpression();
@@ -735,7 +733,6 @@ private:
   };
   OwningExprResult ParseParenExpression(ParenParseOption &ExprType,
                                         bool stopIfCastExpr,
-                                        bool parseAsExprList,
                                         TypeTy *&CastTy,
                                         SourceLocation &RParenLoc);