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, 58 insertions, 0 deletions

diff --git a/compilerplugins/clang/test/unnecessarycatchthrow.cxx b/compilerplugins/clang/test/unnecessarycatchthrow.cxx
new file mode 100644
index 000000000..a9b32d86f
--- /dev/null
+++ b/compilerplugins/clang/test/unnecessarycatchthrow.cxx
@@ -0,0 +1,58 @@
+/* -*- 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/.
+ */
+
+#include <iostream>
+#include <fstream>
+
+void foo();
+
+int main()
+{
+    try {
+        foo();
+    } catch(int const &) {  // expected-error {{unnecessary catch and throw [loplugin:unnecessarycatchthrow]}}
+        throw;
+    }
+    try {
+        foo();
+    } catch(int const & ex) {  // expected-error {{unnecessary catch and throw [loplugin:unnecessarycatchthrow]}}
+        throw ex;
+    }
+    try {
+        foo();
+    } catch(int const &) {
+        std::cout << "test";
+        throw;
+    }
+
+}
+
+void test1()
+{
+    // cannot remove catch/throw where the throw is of a non-final class
+    struct B {};
+    struct D: B {};
+    try {
+        throw D();
+    } catch (B & b) {
+        throw b; // must not be removed
+    }
+};
+
+void test2()
+{
+    struct F final {};
+    try {
+        throw F();
+    } catch (F const & f) { // expected-error {{unnecessary catch and throw [loplugin:unnecessarycatchthrow]}}
+        throw f;
+    }
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */