/* -*- 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/.
*/
namespace test1
{ void f1(std::u16string_view s1)
{ // no warning expected
call_view(s1);
} void f1(std::string_view s1)
{ // no warning expected
call_view(s1);
} void f1(OUString s1)
{ // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
call_view(s1.copy(1, 2)); // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
call_view(s1.copy(1)); // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
ConstructWithView(s1.copy(1, 2)); // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
ConstructWithView(s1.copy(1));
} void f1(OString s1)
{ // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
call_view(s1.copy(1, 2)); // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
call_view(s1.copy(1)); // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
ConstructWithView(s1.copy(1, 2)); // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
ConstructWithView(s1.copy(1));
} void f1(OUStringBuffer s1)
{ // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
call_view(s1.copy(1, 2)); // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
call_view(s1.copy(1)); // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
ConstructWithView(s1.copy(1, 2)); // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
ConstructWithView(s1.copy(1)); // expected-error@+1 {{rather than call toString, pass with a view [loplugin:stringview]}}
call_view(s1.toString()); // expected-error@+1 {{rather than call toString, pass with a view [loplugin:stringview]}}
ConstructWithView(s1.toString());
} void f1(OStringBuffer s1)
{ // expected-error@+1 {{rather than call toString, pass with a view [loplugin:stringview]}}
call_view(s1.toString()); // expected-error@+1 {{rather than call toString, pass with a view [loplugin:stringview]}}
ConstructWithView(s1.toString());
} void makeStringAndClear(OUStringBuffer s)
{
call_view(s.makeStringAndClear());
ConstructWithView(s.makeStringAndClear());
call_view((&s)->makeStringAndClear());
ConstructWithView((&s)->makeStringAndClear()); // expected-error@+1 {{rather than call makeStringAndClear on an rvalue, pass with a view [loplugin:stringview]}}
call_view(std::move(s).makeStringAndClear()); // expected-error@+1 {{rather than call makeStringAndClear on an rvalue, pass with a view [loplugin:stringview]}}
ConstructWithView(std::move(s).makeStringAndClear()); // expected-error@+1 {{rather than call makeStringAndClear on an rvalue, pass with a view [loplugin:stringview]}}
call_view((s).copy(1).makeStringAndClear()); // expected-error@+1 {{rather than call makeStringAndClear on an rvalue, pass with a view [loplugin:stringview]}}
ConstructWithView(s.copy(1).makeStringAndClear());
} void makeStringAndClear(OStringBuffer s)
{
call_view(s.makeStringAndClear());
ConstructWithView(s.makeStringAndClear());
call_view((&s)->makeStringAndClear());
ConstructWithView((&s)->makeStringAndClear()); // expected-error@+1 {{rather than call makeStringAndClear on an rvalue, pass with a view [loplugin:stringview]}}
call_view(std::move(s).makeStringAndClear()); // expected-error@+1 {{rather than call makeStringAndClear on an rvalue, pass with a view [loplugin:stringview]}}
ConstructWithView(std::move(s).makeStringAndClear());
}
}
namespace test2
{ void f3(OUString s1)
{ // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
OUString s2 = s1.copy(1, 2) + "xxx"; // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
s2 = s1.copy(1) + "xxx"; // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
s2 = "xxx" + s1.copy(1); // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
s2 += s1.copy(1);
(void)s2;
} void f3(OString s1)
{ // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
OString s2 = s1.copy(1, 2) + "xxx";
(void)s2; // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
OString s3 = s1.copy(1) + "xxx";
(void)s3;
}
}
namespace test3
{ void f4(OUString s1, OUString s2)
{ // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
sal_Unicode x = s2.copy(1, 2)[12];
(void)x; // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}} if (s2.copy(1, 2) < s1)
;
}
}
void f5(charconst* s1, sal_Int32 n1, char16_t const* s2, sal_Int32 n2, OString s3, OUString s4)
{ // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OString', pass a 'std::string_view' [loplugin:stringview]}}
call_view(OString()); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OString' constructed from a 'const char{{ ?}}[4]', pass a 'std::string_view' [loplugin:stringview]}}
call_view(OString("foo")); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OString' constructed from a 'const char', pass a 'std::string_view' (or an 'rtl::OStringChar') [loplugin:stringview]}}
call_view(OString(*s1)); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OString' constructed from a 'const char *', pass a 'std::string_view' [loplugin:stringview]}}
call_view(OString(s1)); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OString' constructed from a 'const char *', pass a 'std::string_view' [loplugin:stringview]}}
call_view(OString(s1, n1));
constexpr OStringLiteral l1("foo");
call_view(OString(l1)); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OString' constructed from a 'std::string_view' (aka 'basic_string_view<char>'), pass a 'std::string_view' [loplugin:stringview]}}
call_view(OString(std::string_view("foo"))); // expected-error-re@+1 {{instead of an {{'(rtl::)?}}OString' constructed from a {{'(rtl::)?StringNumber<char, 33>'|'OStringNumber<33>' \(aka 'StringNumber<char, 33ULL?>'\)}}, pass a 'std::string_view' [loplugin:stringview]}}
call_view(OString(OString::number(0))); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OString' constructed from a 'OStringConcat<{{(rtl::)?}}OString, {{(rtl::)?}}OString>' (aka 'StringConcat<char, rtl::OString, rtl::OString>'), pass a 'std::string_view' via 'rtl::Concat2View' [loplugin:stringview]}}
call_view(OString(s3 + s3)); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OUString', pass a 'std::u16string_view' [loplugin:stringview]}}
call_view(OUString()); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OUString' constructed from a 'const char{{ ?}}[4]', pass a 'std::u16string_view' [loplugin:stringview]}}
call_view(OUString("foo")); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OUString' constructed from a 'const char16_t{{ ?}}[4]', pass a 'std::u16string_view' [loplugin:stringview]}}
call_view(OUString(u"foo", 3)); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OUString' constructed from a 'const char', pass a 'std::u16string_view' (or an 'rtl::OUStringChar') [loplugin:stringview]}}
call_view(OUString(*s1)); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OUString' constructed from a 'const char16_t', pass a 'std::u16string_view' (or an 'rtl::OUStringChar') [loplugin:stringview]}}
call_view(OUString(*s2)); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OUString' constructed from a 'const char16_t *', pass a 'std::u16string_view' [loplugin:stringview]}}
call_view(OUString(s2)); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OUString' constructed from a 'const char16_t *', pass a 'std::u16string_view' [loplugin:stringview]}}
call_view(OUString(s2, n2)); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OUString' constructed from a 'const char16_t *', pass a 'std::u16string_view' (or an 'rtl::OUStringChar') [loplugin:stringview]}}
call_view(OUString(s2, 1));
constexpr OUStringLiteral l2(u"foo");
call_view(OUString(l2)); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OUString' constructed from a 'std::u16string_view' (aka 'basic_string_view<char16_t>'), pass a 'std::u16string_view' [loplugin:stringview]}}
call_view(OUString(std::u16string_view(u"foo"))); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OUString' constructed from a {{'(rtl::)?StringNumber<char16_t, 33>'|'OUStringNumber<33>' \(aka 'StringNumber<char16_t, 33ULL?>'\)}}, pass a 'std::u16string_view' [loplugin:stringview]}}
call_view(OUString(OUString::number(0))); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OUString' constructed from a 'OUStringConcat<{{(rtl::)?}}OUString, {{(rtl::)?}}OUString>' (aka 'StringConcat<char16_t, rtl::OUString, rtl::OUString>'), pass a 'std::u16string_view' via 'rtl::Concat2View' [loplugin:stringview]}}
call_view(OUString(s4 + s4));
(void)(s3 == l1);
(void)(s4 == l2);
}
void f5(OUString s)
{ // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
OUStringBuffer buf(s.copy(5)); // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
buf = s.copy(5); // expected-error@+1 {{rather than copy, pass with a view using subView() [loplugin:stringview]}}
buf.append(s.copy(12)); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OUString' constructed from a 'std::u16string_view' (aka 'basic_string_view<char16_t>'), pass a 'std::u16string_view' [loplugin:stringview]}}
buf.append(OUString(std::u16string_view(u"foo"))); // expected-error-re@+1 {{instead of an '{{(rtl::)?}}OUString' constructed from a 'std::u16string_view' (aka 'basic_string_view<char16_t>'), pass a 'std::u16string_view' [loplugin:stringview]}}
s += OUString(std::u16string_view(u"foo"));
}
void f6(OUString s)
{ // expected-error@+1 {{rather than getToken, pass with a view using o3tl::getToken() [loplugin:stringview]}}
s.getToken(1, ' ').toInt32();
} /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-06)
¤
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