Add code generation and sema checking for __builtin_va_arg.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43006 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/AST/StmtPrinter.cpp b/AST/StmtPrinter.cpp
index ff4b54b..9b4ad11 100644
--- a/AST/StmtPrinter.cpp
+++ b/AST/StmtPrinter.cpp
@@ -587,6 +587,14 @@
OS << " }";
}
+void StmtPrinter::VisitVAArgExpr(VAArgExpr *Node) {
+ OS << "va_arg(";
+ PrintExpr(Node->getSubExpr());
+ OS << ", ";
+ OS << Node->getType().getAsString();
+ OS << ")";
+}
+
// C++
void StmtPrinter::VisitCXXCastExpr(CXXCastExpr *Node) {