Adding upstream version 4:24.2.0.upstream/4%24.2.0

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

1 files changed, 137 insertions, 0 deletions

diff --git a/compilerplugins/clang/test/unnecessaryoverride-dtor.cxx b/compilerplugins/clang/test/unnecessaryoverride-dtor.cxx
new file mode 100644
index 0000000000..960909b4ea
--- /dev/null
+++ b/compilerplugins/clang/test/unnecessaryoverride-dtor.cxx
@@ -0,0 +1,137 @@
+/* -*- 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 <salhelper/simplereferenceobject.hxx>
+
+#include "unnecessaryoverride-dtor.hxx"
+
+struct NonVirtualBase {};
+
+struct NonVirtualDerived1: NonVirtualBase {
+    ~NonVirtualDerived1() {} // expected-error {{unnecessary user-declared destructor [loplugin:unnecessaryoverride]}}
+};
+
+struct NonVirtualDerived2: NonVirtualBase {
+    virtual ~NonVirtualDerived2() {}
+};
+
+struct PrivateDerived: VirtualBase {
+private:
+    ~PrivateDerived() override {}
+};
+
+struct ProtectedDerived: VirtualBase {
+protected:
+    ~ProtectedDerived() override {}
+};
+
+IncludedDerived2::~IncludedDerived2() {}
+
+struct Incomplete: salhelper::SimpleReferenceObject {};
+
+IncludedDerived3::IncludedDerived3() {}
+
+IncludedDerived3::~IncludedDerived3() {}
+
+// vmiklos likes these because he can quickly add a DEBUG or something similar without
+// massive recompile
+IncludedNotDerived::~IncludedNotDerived() {}
+
+struct NoExSpecDerived: VirtualBase {
+    ~NoExSpecDerived() override {} // expected-error {{unnecessary user-declared destructor [loplugin:unnecessaryoverride]}}
+};
+
+struct NoThrowDerived: VirtualBase {
+    ~NoThrowDerived() throw () override {} // expected-error {{unnecessary user-declared destructor [loplugin:unnecessaryoverride]}}
+};
+
+struct NoexceptDerived: VirtualBase {
+    ~NoexceptDerived() noexcept override {} // expected-error {{unnecessary user-declared destructor [loplugin:unnecessaryoverride]}}
+};
+
+struct NoexceptTrueDerived: VirtualBase {
+    ~NoexceptTrueDerived() noexcept(true) override {} // expected-error {{unnecessary user-declared destructor [loplugin:unnecessaryoverride]}}
+};
+
+#if 0
+struct NoexceptFalseBase {
+    virtual ~NoexceptFalseBase() noexcept(false) {}
+};
+
+struct NoexceptFalseDerived: NoexceptFalseBase {
+    ~NoexceptFalseDerived() noexcept(false) override {}
+};
+#endif
+
+struct NoDtorDerived: VirtualBase {};
+
+struct DefaultDerived1: VirtualBase {
+    ~DefaultDerived1() override = default; // expected-error {{unnecessary user-declared destructor [loplugin:unnecessaryoverride]}}
+};
+
+struct DefaultDerived2: VirtualBase {
+    ~DefaultDerived2() override;
+};
+
+DefaultDerived2::~DefaultDerived2() = default;
+
+struct EmptyDerived1: VirtualBase {
+    ~EmptyDerived1() override {}; // expected-error {{unnecessary user-declared destructor [loplugin:unnecessaryoverride]}}
+};
+
+struct EmptyDerived2: VirtualBase {
+    ~EmptyDerived2() override; // expected-note {{declared here [loplugin:unnecessaryoverride]}}
+};
+
+EmptyDerived2::~EmptyDerived2() {} // expected-error {{unnecessary user-declared destructor [loplugin:unnecessaryoverride]}}
+
+struct NonEmptyDerived: VirtualBase {
+    ~NonEmptyDerived() override { (void) 0; }
+};
+
+struct CatchDerived: VirtualBase {
+    ~CatchDerived() override try {} catch (...) {}
+};
+
+struct DeleteBase {
+    virtual ~DeleteBase() = delete;
+};
+
+struct DeleteDerived: DeleteBase {
+    ~DeleteDerived() override = delete;
+};
+
+struct PureBase {
+    virtual ~PureBase() = 0;
+};
+
+struct PureDerived: PureBase {
+    ~PureDerived() override {} // expected-error {{unnecessary user-declared destructor [loplugin:unnecessaryoverride]}}
+};
+
+struct CompleteBase {
+    ~CompleteBase() {} // expected-error {{unnecessary user-declared destructor [loplugin:unnecessaryoverride]}}
+};
+
+// <sberg> noelgrandin, there's one other corner case one can imagine:
+// a class defined in a .hxx with the dtor declared (but not defined) as inline in the .hxx,
+// and then defined in the cxx (making it effectively only callable from within the cxx);
+// removing the dtor declaration from the class definition would change the dtor to be callable from everywhere
+MarkedInlineButNotDefined::~MarkedInlineButNotDefined() = default;
+
+// avoid loplugin:unreffun:
+int main() {
+    (void) NonVirtualDerived1();
+    (void) DefaultDerived1();
+    (void) CompleteBase();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */