70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <string>
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#include <rtl/ustring.hxx>
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bool foo(int);
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enum class EFoo { Bar };
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struct S { operator bool(); };
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int main()
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{
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int x = 1;
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x = ((2)); // expected-error {{parentheses around parentheses [loplugin:unnecessaryparen]}}
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if ((foo(1))) foo(2); // expected-error {{parentheses immediately inside if statement [loplugin:unnecessaryparen]}}
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foo((1)); // expected-error {{parentheses immediately inside single-arg call [loplugin:unnecessaryparen]}}
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int y = (x); // expected-error {{unnecessary parentheses around identifier [loplugin:unnecessaryparen]}} expected-error {{parentheses immediately inside vardecl statement [loplugin:unnecessaryparen]}}
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(void)y;
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EFoo foo = EFoo::Bar;
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switch (foo) {
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case (EFoo::Bar): break; // expected-error {{parentheses immediately inside case statement [loplugin:unnecessaryparen]}}
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}
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int z = (y) ? 1 : 0; // expected-error {{unnecessary parentheses around identifier [loplugin:unnecessaryparen]}}
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(void)z;
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int v1 = (static_cast<short>(1)) + 1; // expected-error {{unnecessary parentheses around cast [loplugin:unnecessaryparen]}}
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(void)v1;
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// No warnings, used to silence -Wunreachable-code:
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if ((false)) {
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return 0;
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}
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x = (true) ? 0 : 1;
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int v2 = (1); // expected-error {{parentheses immediately inside vardecl statement [loplugin:unnecessaryparen]}}
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(void)v2;
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std::string v3;
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v3 = (std::string("xx") + "xx"); // expected-error {{parentheses immediately inside assignment [loplugin:unnecessaryparen]}}
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(void)v3;
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S s1;
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if ((s1)) { // expected-error {{parentheses immediately inside if statement [loplugin:unnecessaryparen]}}
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// expected-error@-1 {{unnecessary parentheses around identifier [loplugin:unnecessaryparen]}}
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return 0;
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}
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S s2;
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if ((s2 = s1)) {
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return 0;
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}
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(void) sizeof (int);
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(void) sizeof (x); // expect no warning (for whatever reason; for symmetry with above case?)
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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