From 611ba3ea3300b71eb95dc4e45f20eee5dddd32e1 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sun, 17 Jul 2011 15:40:56 +0000
Subject: Vendor import of clang trunk r135360:
 http://llvm.org/svn/llvm-project/cfe/trunk@135360

---
 lib/AST/ExprClassification.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'lib/AST/ExprClassification.cpp')

diff --git a/lib/AST/ExprClassification.cpp b/lib/AST/ExprClassification.cpp
index d177cb5..e7888a6 100644
--- a/lib/AST/ExprClassification.cpp
+++ b/lib/AST/ExprClassification.cpp
@@ -117,7 +117,6 @@ static Cl::Kinds ClassifyInternal(ASTContext &Ctx, const Expr *E) {
   case Expr::UnresolvedLookupExprClass:
   case Expr::UnresolvedMemberExprClass:
   case Expr::CXXDependentScopeMemberExprClass:
-  case Expr::CXXUnresolvedConstructExprClass:
   case Expr::DependentScopeDeclRefExprClass:
     // ObjC instance variables are lvalues
     // FIXME: ObjC++0x might have different rules
@@ -162,9 +161,13 @@ static Cl::Kinds ClassifyInternal(ASTContext &Ctx, const Expr *E) {
   case Expr::SizeOfPackExprClass:
   case Expr::SubstNonTypeTemplateParmPackExprClass:
   case Expr::AsTypeExprClass:
+  case Expr::ObjCIndirectCopyRestoreExprClass:
     return Cl::CL_PRValue;
 
     // Next come the complicated cases.
+  case Expr::SubstNonTypeTemplateParmExprClass:
+    return ClassifyInternal(Ctx,
+                 cast<SubstNonTypeTemplateParmExpr>(E)->getReplacement());
 
     // C++ [expr.sub]p1: The result is an lvalue of type "T".
     // However, subscripting vector types is more like member access.
@@ -289,10 +292,15 @@ static Cl::Kinds ClassifyInternal(ASTContext &Ctx, const Expr *E) {
   case Expr::CXXDynamicCastExprClass:
   case Expr::CXXReinterpretCastExprClass:
   case Expr::CXXConstCastExprClass:
+  case Expr::ObjCBridgedCastExprClass:
     // Only in C++ can casts be interesting at all.
     if (!Lang.CPlusPlus) return Cl::CL_PRValue;
     return ClassifyUnnamed(Ctx, cast<ExplicitCastExpr>(E)->getTypeAsWritten());
 
+  case Expr::CXXUnresolvedConstructExprClass:
+    return ClassifyUnnamed(Ctx, 
+                      cast<CXXUnresolvedConstructExpr>(E)->getTypeAsWritten());
+      
   case Expr::BinaryConditionalOperatorClass: {
     if (!Lang.CPlusPlus) return Cl::CL_PRValue;
     const BinaryConditionalOperator *co = cast<BinaryConditionalOperator>(E);
@@ -339,6 +347,11 @@ static Cl::Kinds ClassifyInternal(ASTContext &Ctx, const Expr *E) {
       
   case Expr::PackExpansionExprClass:
     return ClassifyInternal(Ctx, cast<PackExpansionExpr>(E)->getPattern());
+      
+  case Expr::MaterializeTemporaryExprClass:
+    return cast<MaterializeTemporaryExpr>(E)->isBoundToLvalueReference()
+              ? Cl::CL_LValue 
+              : Cl::CL_XValue;
   }
   
   llvm_unreachable("unhandled expression kind in classification");
-- 
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