Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/compilerplugins/clang/test/staticdynamic.cxx b/compilerplugins/clang/test/staticdynamic.cxx
new file mode 100644
index 000000000..aa6ca7559
--- /dev/null
+++ b/compilerplugins/clang/test/staticdynamic.cxx
@@ -0,0 +1,44 @@
+/* -*- 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() const {}
+};
+
+void f1(ClassA* p1)
+{
+    // expected-note@+1 {{static_cast here [loplugin:staticdynamic]}}
+    static_cast<ClassB*>(p1)->foo();
+    // expected-error@+1 {{dynamic_cast after static_cast [loplugin:staticdynamic]}}
+    dynamic_cast<ClassB*>(p1)->foo();
+};
+
+void f2(ClassA* p1)
+{
+    // expected-note@+1 {{dynamic_cast here [loplugin:staticdynamic]}}
+    dynamic_cast<ClassB*>(p1)->foo();
+    // expected-error@+1 {{static_cast after dynamic_cast [loplugin:staticdynamic]}}
+    static_cast<ClassB*>(p1)->foo();
+};
+
+void f3(ClassA* p1)
+{
+    // expected-note@+1 {{dynamic_cast here [loplugin:staticdynamic]}}
+    dynamic_cast<const ClassB*>(p1)->foo();
+    // expected-error@+1 {{static_cast after dynamic_cast [loplugin:staticdynamic]}}
+    static_cast<ClassB*>(p1)->foo();
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */