From a5ddcfc1b2c3f7a9a7dfeaee5f0ea696fbd056fe Mon Sep 17 00:00:00 2001
From: Axel Naumann <Axel.Naumann@cern.ch>
Date: Wed, 4 Oct 2017 12:44:23 +0200
Subject: [PATCH] Assert that Draw() happens in fParent.
---
graf2d/gpad/v7/src/TPad.cxx | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/graf2d/gpad/v7/src/TPad.cxx b/graf2d/gpad/v7/src/TPad.cxx
index ddc37bac539..882d74f3bd9 100644
--- a/graf2d/gpad/v7/src/TPad.cxx
+++ b/graf2d/gpad/v7/src/TPad.cxx
@@ -19,6 +19,7 @@
#include "ROOT/TPadExtent.hxx"
#include "ROOT/TPadPos.hxx"
+#include <cassert>
#include <limits>
ROOT::Experimental::TPadBase::~TPadBase() = default;
@@ -54,3 +55,8 @@ ROOT::Experimental::TPadBase::Divide(int nHoriz, int nVert, const TPadExtent &pa
}
ROOT::Experimental::TPad::~TPad() = default;
+
+ROOT::Experimental::TPadDrawable::TPadDrawable(std::unique_ptr<TPad> &&pPad, TPadBase& parent): fPad(std::move(pPad)), fOpts(parent)
+{
+ assert(&fPad->GetParent() == &parent && "Parent mismatch!");
+}
--
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