Microsoft's __uuidof operator implementation part 1.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113356 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ExprCXX.cpp b/lib/AST/ExprCXX.cpp
index 8caf70b..f72ab98 100644
--- a/lib/AST/ExprCXX.cpp
+++ b/lib/AST/ExprCXX.cpp
@@ -39,6 +39,22 @@
: reinterpret_cast<Stmt **>(&Operand) + 1;
}
+QualType CXXUuidofExpr::getTypeOperand() const {
+ assert(isTypeOperand() && "Cannot call getTypeOperand for __uuidof(expr)");
+ return Operand.get<TypeSourceInfo *>()->getType().getNonReferenceType()
+ .getUnqualifiedType();
+}
+
+// CXXUuidofExpr - has child iterators if the operand is an expression
+Stmt::child_iterator CXXUuidofExpr::child_begin() {
+ return isTypeOperand() ? child_iterator()
+ : reinterpret_cast<Stmt **>(&Operand);
+}
+Stmt::child_iterator CXXUuidofExpr::child_end() {
+ return isTypeOperand() ? child_iterator()
+ : reinterpret_cast<Stmt **>(&Operand) + 1;
+}
+
// CXXBoolLiteralExpr
Stmt::child_iterator CXXBoolLiteralExpr::child_begin() {
return child_iterator();