Enforce access control for the destructor in a new[] expression and mark
it as used. Otherwise, we can fail to instantiate or validate the destructor,
which can lead to crashes in IR gen like PR10351.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135073 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index 7ee9c1b..e804fcd 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -1148,7 +1148,17 @@
if (OperatorDelete)
MarkDeclarationReferenced(StartLoc, OperatorDelete);
- // FIXME: Also check that the destructor is accessible. (C++ 5.3.4p16)
+ // C++0x [expr.new]p17:
+ // If the new expression creates an array of objects of class type,
+ // access and ambiguity control are done for the destructor.
+ if (ArraySize && Constructor) {
+ if (CXXDestructorDecl *dtor = LookupDestructor(Constructor->getParent())) {
+ MarkDeclarationReferenced(StartLoc, dtor);
+ CheckDestructorAccess(StartLoc, dtor,
+ PDiag(diag::err_access_dtor)
+ << Context.getBaseElementType(AllocType));
+ }
+ }
PlacementArgs.release();
ConstructorArgs.release();