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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This is a "No Compile Test" suite.
// http://dev.chromium.org/developers/testing/no-compile-tests
#include "base/strings/string_split.h"
#include <optional>
#include <string>
#include <string_view>
#include <utility>
#include <vector>
#include "build/build_config.h"
namespace base {
namespace {
std::string MakeString() { return std::string(); }
std::u16string MakeString16() { return std::u16string(); }
#if BUILDFLAG(IS_WIN)
std::wstring MakeWideString() { return std::wstring(); }
#endif // BUILDFLAG(IS_WIN)
void DanglingSplitOnce() {
[[maybe_unused]] auto r1 = SplitStringOnce(MakeString(), '.'); // expected-error {{object backing the pointer will be destroyed at the end of the full-expression}}
[[maybe_unused]] auto r2 = SplitStringOnce(MakeString(), ".,"); // expected-error {{object backing the pointer will be destroyed at the end of the full-expression}}
[[maybe_unused]] auto r3 = RSplitStringOnce(MakeString(), '.'); // expected-error {{object backing the pointer will be destroyed at the end of the full-expression}}
[[maybe_unused]] auto r4 = RSplitStringOnce(MakeString(), "&;"); // expected-error {{object backing the pointer will be destroyed at the end of the full-expression}}
}
void DanglingSplitStringPiece() {
[[maybe_unused]] auto v1 = SplitStringPiece(
MakeString(), "&;", TRIM_WHITESPACE, SPLIT_WANT_NONEMPTY); // expected-error {{object backing the pointer will be destroyed at the end of the full-expression}}
[[maybe_unused]] auto v2 = SplitStringPiece(
MakeString16(), u"&;", TRIM_WHITESPACE, SPLIT_WANT_NONEMPTY); // expected-error {{object backing the pointer will be destroyed at the end of the full-expression}}
#if BUILDFLAG(IS_WIN)
[[maybe_unused]] auto v3 = SplitStringPiece(
MakeWideString(), L"&;", TRIM_WHITESPACE, SPLIT_WANT_NONEMPTY); // expected-error {{object backing the pointer will be destroyed at the end of the full-expression}}
#endif // BUILDFLAG(IS_WIN)
}
void DanglinSplitStringPieceUsingSubstr() {
[[maybe_unused]] auto v1 = SplitStringPieceUsingSubstr(
MakeString(), " and ", TRIM_WHITESPACE, SPLIT_WANT_NONEMPTY); // expected-error {{object backing the pointer will be destroyed at the end of the full-expression}}
[[maybe_unused]] auto v2 = SplitStringPieceUsingSubstr(
MakeString16(), u" and ", TRIM_WHITESPACE, SPLIT_WANT_NONEMPTY); // expected-error {{object backing the pointer will be destroyed at the end of the full-expression}}
#if BUILDFLAG(IS_WIN)
[[maybe_unused]] auto v3 = SplitStringPieceUsingSubstr(
MakeWideString(), L" and ", TRIM_WHITESPACE, SPLIT_WANT_NONEMPTY); // expected-error {{object backing the pointer will be destroyed at the end of the full-expression}}
#endif // BUILDFLAG(IS_WIN)
}
}
} // namespace base
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