Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 63 insertions, 0 deletions

diff --git a/compilerplugins/clang/test/makeshared.cxx b/compilerplugins/clang/test/makeshared.cxx
new file mode 100644
index 000000000..fe73d7e0e
--- /dev/null
+++ b/compilerplugins/clang/test/makeshared.cxx
@@ -0,0 +1,63 @@
+/* -*- 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 <sal/config.h>
+
+#include <memory>
+#include <o3tl/deleter.hxx>
+#include <o3tl/sorted_vector.hxx>
+
+struct S1
+{
+    friend void test1();
+
+private:
+    S1() {}
+};
+
+void test1()
+{
+    // expected-error@+1 {{rather use make_shared than constructing from 'int *' [loplugin:makeshared]}}
+    std::shared_ptr<int> x(new int);
+    // expected-error@+1 {{rather use make_shared [loplugin:makeshared]}}
+    x.reset(new int);
+    // expected-error@+1 {{rather use make_shared than constructing from 'int *' [loplugin:makeshared]}}
+    x = std::shared_ptr<int>(new int);
+
+    // no warning expected
+    std::shared_ptr<int> y(new int, o3tl::default_delete<int>());
+    y.reset(new int, o3tl::default_delete<int>());
+    // no warning expected, no public constructor
+    std::shared_ptr<S1> z(new S1);
+    z.reset(new S1);
+
+    // no warning expected - this constructor takes an initializer-list, which make_shared does not support
+    auto a = std::shared_ptr<o3tl::sorted_vector<int>>(new o3tl::sorted_vector<int>({ 1, 2 }));
+};
+
+void test2()
+{
+    // expected-error-re@+1 {{rather use make_shared than constructing from {{.+}} (aka 'unique_ptr<int>') [loplugin:makeshared]}}
+    std::shared_ptr<int> x = std::make_unique<int>(1);
+    // expected-error-re@+1 {{rather use make_shared than constructing from {{.+}} (aka 'unique_ptr<int>') [loplugin:makeshared]}}
+    x = std::make_unique<int>(1);
+    (void)x;
+
+    // expected-error-re@+1 {{rather use make_shared than constructing from {{.+}} (aka 'unique_ptr<int>') [loplugin:makeshared]}}
+    std::shared_ptr<int> y(std::make_unique<int>(1));
+    (void)y;
+
+    std::unique_ptr<int> u1;
+    // expected-error-re@+1 {{rather use make_shared than constructing from {{.+}} (aka 'std{{.*}}::unique_ptr<int, std{{.*}}::default_delete<int>{{ ?}}>') [loplugin:makeshared]}}
+    std::shared_ptr<int> z = std::move(u1);
+    // expected-error-re@+1 {{rather use make_shared than constructing from {{.+}} (aka 'std{{.*}}::unique_ptr<int, std{{.*}}::default_delete<int>{{ ?}}>') [loplugin:makeshared]}}
+    z = std::move(u1);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */