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, 88 insertions, 0 deletions

diff --git a/compilerplugins/clang/test/simplifyconstruct.cxx b/compilerplugins/clang/test/simplifyconstruct.cxx
new file mode 100644
index 000000000..d44738f78
--- /dev/null
+++ b/compilerplugins/clang/test/simplifyconstruct.cxx
@@ -0,0 +1,88 @@
+/* -*- 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 <memory>
+#include <rtl/ref.hxx>
+#include <tools/gen.hxx>
+
+namespace test1
+{
+struct Foo
+{
+    void acquire();
+    void release();
+};
+class Foo1
+{
+    std::unique_ptr<int> m_pbar1;
+    rtl::Reference<Foo> m_pbar2;
+    Foo1()
+        : m_pbar1(nullptr)
+        // expected-error@-1 {{no need to explicitly init an instance of 'std::unique_ptr<int>' with nullptr, just use default constructor [loplugin:simplifyconstruct]}}
+        , m_pbar2(nullptr)
+    // expected-error@-1 {{no need to explicitly init an instance of 'rtl::Reference<Foo>' with nullptr, just use default constructor [loplugin:simplifyconstruct]}}
+    {
+    }
+};
+}
+
+// no warning expected when using std::unique_ptr constructor with a custom deleter
+namespace test2
+{
+struct ITypeLib
+{
+};
+struct IUnknown
+{
+    void Release();
+};
+void func2()
+{
+    std::unique_ptr<IUnknown, void (*)(IUnknown * p)> aITypeLibGuard(nullptr, [](IUnknown* p) {
+        if (p)
+            p->Release();
+    });
+}
+}
+
+namespace test3
+{
+struct Foo
+{
+    void acquire();
+    void release();
+};
+void f(Foo* f)
+{
+    // expected-error@+1 {{simplify [loplugin:simplifyconstruct]}}
+    rtl::Reference<Foo> x = rtl::Reference(f);
+}
+}
+
+// no warning expected
+namespace test4
+{
+struct Foo
+{
+    void acquire();
+    void release();
+};
+void f(Foo* f) { auto x = rtl::Reference(f); }
+}
+
+namespace test5
+{
+void f()
+{
+    // expected-error@+1 {{simplify [loplugin:simplifyconstruct]}}
+    tools::Rectangle x = tools::Rectangle(10, 10, 10, 10);
+    (void)x;
+}
+}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */