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-rw-r--r--compilerplugins/clang/test/simplifydynamiccast.cxx34
1 files changed, 34 insertions, 0 deletions
diff --git a/compilerplugins/clang/test/simplifydynamiccast.cxx b/compilerplugins/clang/test/simplifydynamiccast.cxx
new file mode 100644
index 0000000000..111734f0a5
--- /dev/null
+++ b/compilerplugins/clang/test/simplifydynamiccast.cxx
@@ -0,0 +1,34 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+struct ClassA
+{
+ virtual ~ClassA() {}
+};
+
+struct ClassB : public ClassA
+{
+ void foo() {}
+};
+
+void f1(ClassA* p1)
+{
+ if (dynamic_cast<ClassB*>(p1)) // expected-note {{if here [loplugin:simplifydynamiccast]}}
+ {
+ static_cast<ClassB*>(p1)
+ ->foo(); // expected-error@-1 {{simplify, use var in if [loplugin:simplifydynamiccast]}}
+ }
+ if (dynamic_cast<ClassB*>(p1) != nullptr)
+ { // expected-note@-1 {{if here [loplugin:simplifydynamiccast]}}
+ static_cast<ClassB*>(p1)
+ ->foo(); // expected-error@-1 {{simplify, use var in if [loplugin:simplifydynamiccast]}}
+ }
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */