Implement AST, semantics, and CodeGen for C++ pseudo-destructor
expressions, e.g.,

  p->~T()

when p is a pointer to a scalar type. 

We don't currently diagnose errors when pseudo-destructor expressions
are used in any way other than by forming a call.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81009 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index cde4cdc..317486c 100644
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -1107,6 +1107,20 @@
   PrintExpr(E->getArgument());
 }
 
+void StmtPrinter::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) {
+  PrintExpr(E->getBase());
+  if (E->isArrow())
+    OS << "->";
+  else
+    OS << '.';
+  if (E->getQualifier())
+    E->getQualifier()->print(OS, Policy);
+  
+  std::string TypeS;
+  E->getDestroyedType().getAsStringInternal(TypeS, Policy);
+  OS << TypeS;
+}
+
 void StmtPrinter::VisitUnresolvedFunctionNameExpr(UnresolvedFunctionNameExpr *E) {
   OS << E->getName().getAsString();
 }