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/* -*- 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 "rtl/ustring.hxx"
#include "tools/color.hxx"
#include <functional>
#include <initializer_list>
#include <memory>
void method1(OUString const&); // expected-note {{in call to method here [loplugin:redundantfcast]}}
struct Foo
{
Foo(int) {}
};
void func1(Foo const& f); // expected-note {{in call to method here [loplugin:redundantfcast]}}
namespace tools
{
struct Polygon
{
Polygon() = default;
};
struct PolyPolygon
{
PolyPolygon(
Polygon const&); // expected-note {{in call to method here [loplugin:redundantfcast]}}
};
}
void ImplWritePolyPolygonRecord(const tools::PolyPolygon& rPolyPoly);
int main()
{
OUString s;
(void)OUString(
s); // expected-error@-1 {{redundant functional cast from 'rtl::OUString' to 'rtl::OUString' [loplugin:redundantfcast]}}
using T1 = OUString;
(void)T1(
s); // expected-error@-1 {{redundant functional cast from 'rtl::OUString' to 'T1' (aka 'rtl::OUString') [loplugin:redundantfcast]}}
using T2 = OUString const;
(void)T2(
s); // expected-error@-1 {{redundant functional cast from 'rtl::OUString' to 'T2' (aka 'const rtl::OUString') [loplugin:redundantfcast]}}
(void)std::unique_ptr<int>(std::unique_ptr<int>(
new int{})); // expected-error@-1 {{redundant functional cast from 'std::unique_ptr<int>' to 'std::unique_ptr<int>' [loplugin:redundantfcast]}}
OUString s1;
method1(OUString(
s1)); // expected-error@-1 {{redundant functional cast from 'rtl::OUString' to 'rtl::OUString' [loplugin:redundantfcast]}}
OUString s2;
s2 = OUString(
s1); // expected-error@-1 {{redundant functional cast from 'rtl::OUString' to 'rtl::OUString' [loplugin:redundantfcast]}}
Color col1;
Color col2 = Color(
col1); // expected-error@-1 {{redundant functional cast from 'Color' to 'Color' [loplugin:redundantfcast]}}
(void)col2;
Foo foo(1);
func1(Foo(
foo)); // expected-error@-1 {{redundant functional cast from 'Foo' to 'Foo' [loplugin:redundantfcast]}}
const tools::Polygon aPolygon;
ImplWritePolyPolygonRecord(tools::PolyPolygon(tools::Polygon(
aPolygon))); // expected-error@-1 {{redundant functional cast from 'const tools::Polygon' to 'tools::Polygon' [loplugin:redundantfcast]}}
}
class Class1
{
Foo foo;
Foo func2()
{
return Foo(
foo); // expected-error@-1 {{redundant functional cast from 'Foo' to 'Foo' [loplugin:redundantfcast]}}
}
};
// casting of lambdas
namespace test5
{
void f1(std::function<void()> x);
void f2()
{
// expected-error-re@+1 {{redundant functional cast {{.+}} [loplugin:redundantfcast]}}
f1(std::function([&]() {}));
}
};
namespace test6
{
void f1(std::function<void(int)>);
void f1(std::function<void(long)>);
void f2()
{
f1(std::function<void(long)>([&](int) {})); // should not warn here
}
}
namespace test7
{
// expected-note@+1 6 {{in call to method here [loplugin:redundantfcast]}}
void f1(std::initializer_list<int> const&);
// expected-note@+1 6 {{in call to method here [loplugin:redundantfcast]}}
template <typename T> void f2(std::initializer_list<T> const&);
// expected-note@+1 4 {{in call to method here [loplugin:redundantfcast]}}
template <typename T> void f3(T const&);
// expected-note@+1 4 {{in call to method here [loplugin:redundantfcast]}}
template <typename... T> void f4(T const&...);
void f5(int, ...);
void g(std::initializer_list<int> il)
{
f1(il);
f2(il);
f3(il);
f4(il);
f5(0, il);
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f1(std::initializer_list<int>(il));
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f2(std::initializer_list<int>(il));
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f3(std::initializer_list<int>(il));
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f4(std::initializer_list<int>(il));
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f5(0, std::initializer_list<int>(il));
f1({});
f1(std::initializer_list<int>{}); // should warn, but not modelled as CXXFunctionalCastExpr
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f1(std::initializer_list<int>({}));
// f2({}); //error
f2(std::initializer_list<int>{}); // should warn, but not modelled as CXXFunctionalCastExpr
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f2(std::initializer_list<int>({}));
// f3({}); //error
f3(std::initializer_list<int>{}); // (not modelled as CXXFunctionalCastExpr anyway)
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f3(std::initializer_list<int>({})); // arguably rather subtle, remove "("...")"
// f4({}); //error
f4(std::initializer_list<int>{}); // (not modelled as CXXFunctionalCastExpr anyway)
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f4(std::initializer_list<int>({})); // arguably rather subtle, remove "("...")"
// f5(0, {}); //error
f5(0, std::initializer_list<int>{}); // (not modelled as CXXFunctionalCastExpr anyway)
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f5(0, std::initializer_list<int>({})); // arguably rather subtle, remove "("...")"
f1({ 1 });
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f1(std::initializer_list<int>{ 1 });
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f1(std::initializer_list<int>({ 1 }));
f2({ 1 });
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f2(std::initializer_list<int>{ 1 });
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f2(std::initializer_list<int>({ 1 }));
// f3({1}); //error
f3(std::initializer_list<int>{ 1 });
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f3(std::initializer_list<int>({ 1 })); // arguably rather subtle, remove "("...")"
// f4({1}); //error
f4(std::initializer_list<int>{ 1 });
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f4(std::initializer_list<int>({ 1 })); // arguably rather subtle, remove "("...")"
// f5(0, {1}); //error
f5(0, std::initializer_list<int>{ 1 });
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f5(0, std::initializer_list<int>({ 1 })); // arguably rather subtle, remove "("...")"
f1({ 1, 2, 3 });
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f1(std::initializer_list<int>{ 1, 2, 3 });
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f1(std::initializer_list<int>({ 1, 2, 3 }));
f2({ 1, 2, 3 });
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f2(std::initializer_list<int>{ 1, 2, 3 });
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f2(std::initializer_list<int>({ 1, 2, 3 }));
// f3({1, 2, 3}); //error
f3(std::initializer_list<int>{ 1, 2, 3 });
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f3(std::initializer_list<int>({ 1, 2, 3 })); // arguably rather subtle, remove "("...")"
// f4({1, 2, 3}); //error
f4(std::initializer_list<int>{ 1, 2, 3 });
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f4(std::initializer_list<int>({ 1, 2, 3 })); // arguably rather subtle, remove "("...")"
// f5(0, {1, 2, 3}); //error
f5(0, std::initializer_list<int>{ 1, 2, 3 });
// expected-error@+1 {{redundant functional cast from 'std::initializer_list<int>' to 'std::initializer_list<int>' [loplugin:redundantfcast]}}
f5(0, std::initializer_list<int>({ 1, 2, 3 })); // arguably rather subtle, remove "("...")"
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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