------------------------------------------------- -----------------
``__cpp_lib_stdatomic_h`` *unimplemented*
------------------------------------------------- -----------------
- ``__cpp_lib_string_contains`` *unimplemented*
+ ``__cpp_lib_string_contains`` ``202011L``
================================================= =================
bool ends_with(charT c) const noexcept; // C++20
bool ends_with(const charT* s) const; // C++20
+ constexpr bool contains(basic_string_view<charT, traits> sv) const noexcept; // C++2b
+ constexpr bool contains(charT c) const noexcept; // C++2b
+ constexpr bool contains(const charT* s) const; // C++2b
+
bool __invariants() const;
};
{ return ends_with(__self_view(__s)); }
#endif
+#if _LIBCPP_STD_VER > 20
+ constexpr _LIBCPP_INLINE_VISIBILITY
+ bool contains(__self_view __sv) const noexcept
+ { return __self_view(data(), size()).contains(__sv); }
+
+ constexpr _LIBCPP_INLINE_VISIBILITY
+ bool contains(value_type __c) const noexcept
+ { return __self_view(data(), size()).contains(__c); }
+
+ constexpr _LIBCPP_INLINE_VISIBILITY
+ bool contains(const value_type* __s) const
+ { return __self_view(data(), size()).contains(__s); }
+#endif
+
_LIBCPP_INLINE_VISIBILITY bool __invariants() const;
_LIBCPP_INLINE_VISIBILITY void __clear_and_shrink() _NOEXCEPT;
constexpr bool ends_with(charT c) const noexcept; // C++20
constexpr bool ends_with(const charT* s) const; // C++20
+ constexpr bool contains(basic_string_view s) const noexcept; // C++2b
+ constexpr bool contains(charT c) const noexcept; // C++2b
+ constexpr bool contains(const charT* s) const; // C++2b
+
private:
const_pointer data_; // exposition only
size_type size_; // exposition only
{ return ends_with(basic_string_view(__s)); }
#endif
+#if _LIBCPP_STD_VER > 20
+ constexpr _LIBCPP_INLINE_VISIBILITY
+ bool contains(basic_string_view __sv) const noexcept
+ { return find(__sv) != npos; }
+
+ constexpr _LIBCPP_INLINE_VISIBILITY
+ bool contains(value_type __c) const noexcept
+ { return find(__c) != npos; }
+
+ constexpr _LIBCPP_INLINE_VISIBILITY
+ bool contains(const value_type* __s) const
+ { return find(__s) != npos; }
+#endif
+
private:
const value_type* __data;
size_type __size;
# define __cpp_lib_is_scoped_enum 202011L
// # define __cpp_lib_stacktrace 202011L
// # define __cpp_lib_stdatomic_h 202011L
-// # define __cpp_lib_string_contains 202011L
+# define __cpp_lib_string_contains 202011L
#endif
#endif // _LIBCPP_VERSIONH
# error "__cpp_lib_starts_ends_with should have the value 201711L in c++2b"
# endif
-# if !defined(_LIBCPP_VERSION)
-# ifndef __cpp_lib_string_contains
-# error "__cpp_lib_string_contains should be defined in c++2b"
-# endif
-# if __cpp_lib_string_contains != 202011L
-# error "__cpp_lib_string_contains should have the value 202011L in c++2b"
-# endif
-# else // _LIBCPP_VERSION
-# ifdef __cpp_lib_string_contains
-# error "__cpp_lib_string_contains should not be defined because it is unimplemented in libc++!"
-# endif
+# ifndef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should be defined in c++2b"
+# endif
+# if __cpp_lib_string_contains != 202011L
+# error "__cpp_lib_string_contains should have the value 202011L in c++2b"
# endif
# ifndef __cpp_lib_string_udls
# error "__cpp_lib_starts_ends_with should have the value 201711L in c++2b"
# endif
-# if !defined(_LIBCPP_VERSION)
-# ifndef __cpp_lib_string_contains
-# error "__cpp_lib_string_contains should be defined in c++2b"
-# endif
-# if __cpp_lib_string_contains != 202011L
-# error "__cpp_lib_string_contains should have the value 202011L in c++2b"
-# endif
-# else // _LIBCPP_VERSION
-# ifdef __cpp_lib_string_contains
-# error "__cpp_lib_string_contains should not be defined because it is unimplemented in libc++!"
-# endif
+# ifndef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should be defined in c++2b"
+# endif
+# if __cpp_lib_string_contains != 202011L
+# error "__cpp_lib_string_contains should have the value 202011L in c++2b"
# endif
# ifndef __cpp_lib_string_view
# endif
# endif
-# if !defined(_LIBCPP_VERSION)
-# ifndef __cpp_lib_string_contains
-# error "__cpp_lib_string_contains should be defined in c++2b"
-# endif
-# if __cpp_lib_string_contains != 202011L
-# error "__cpp_lib_string_contains should have the value 202011L in c++2b"
-# endif
-# else // _LIBCPP_VERSION
-# ifdef __cpp_lib_string_contains
-# error "__cpp_lib_string_contains should not be defined because it is unimplemented in libc++!"
-# endif
+# ifndef __cpp_lib_string_contains
+# error "__cpp_lib_string_contains should be defined in c++2b"
+# endif
+# if __cpp_lib_string_contains != 202011L
+# error "__cpp_lib_string_contains should have the value 202011L in c++2b"
# endif
# ifndef __cpp_lib_string_udls
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+// UNSUPPORTED: c++03, c++11, c++14, c++17, c++2a
+
+// <string>
+
+// constexpr bool contains(charT x) const noexcept;
+
+#include <string>
+#include <cassert>
+
+#include "test_macros.h"
+
+void test()
+{
+ using S = std::string;
+
+ S s1 {};
+ S s2 {"abcde", 5};
+
+ ASSERT_NOEXCEPT(s1.contains('e'));
+
+ assert(!s1.contains('c'));
+ assert(!s1.contains('e'));
+ assert(!s1.contains('x'));
+ assert( s2.contains('c'));
+ assert( s2.contains('e'));
+ assert(!s2.contains('x'));
+}
+
+int main(int, char**)
+{
+ test();
+
+ return 0;
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+// UNSUPPORTED: c++03, c++11, c++14, c++17, c++2a
+
+// <string>
+
+// constexpr bool contains(const CharT *x) const;
+
+#include <string>
+#include <cassert>
+
+#include "test_macros.h"
+
+void test()
+{
+ using S = std::string;
+
+ const char* s = "abcde";
+ S s0;
+ S s1 {s + 4, 1};
+ S s3 {s + 2, 3};
+ S sNot {"xyz", 3};
+
+ assert(s0.contains(""));
+ assert(!s0.contains("e"));
+
+ assert( s1.contains(""));
+ assert(!s1.contains("d"));
+ assert( s1.contains("e"));
+ assert(!s1.contains("de"));
+ assert(!s1.contains("cd"));
+ assert(!s1.contains("cde"));
+ assert(!s1.contains("bcde"));
+ assert(!s1.contains("abcde"));
+ assert(!s1.contains("xyz"));
+
+ assert( s3.contains(""));
+ assert( s3.contains("d"));
+ assert( s3.contains("e"));
+ assert( s3.contains("de"));
+ assert( s3.contains("cd"));
+ assert(!s3.contains("ce"));
+ assert( s3.contains("cde"));
+ assert(!s3.contains("edc"));
+ assert(!s3.contains("bcde"));
+ assert(!s3.contains("abcde"));
+ assert(!s3.contains("xyz"));
+
+ assert( sNot.contains(""));
+ assert(!sNot.contains("d"));
+ assert(!sNot.contains("e"));
+ assert(!sNot.contains("de"));
+ assert(!sNot.contains("cd"));
+ assert(!sNot.contains("cde"));
+ assert(!sNot.contains("bcde"));
+ assert(!sNot.contains("abcde"));
+ assert( sNot.contains("xyz"));
+ assert(!sNot.contains("zyx"));
+}
+
+int main(int, char**)
+{
+ test();
+
+ return 0;
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+// UNSUPPORTED: c++03, c++11, c++14, c++17, c++2a
+
+// <string>
+
+// constexpr bool contains(basic_string_view x) const noexcept;
+
+#include <string>
+#include <cassert>
+
+#include "test_macros.h"
+
+void test()
+{
+ using S = std::string;
+ using SV = std::string_view;
+
+ const char* s = "abcde";
+ S s0;
+ S s1 {s + 1, 1};
+ S s3 {s + 1, 3};
+ S s5 {s , 5};
+ S sNot {"xyz", 3};
+
+ SV sv0;
+ SV sv1 {s + 1, 1};
+ SV sv2 {s + 1, 2};
+ SV sv3 {s + 1, 3};
+ SV sv4 {s + 1, 4};
+ SV sv5 {s , 5};
+ SV svNot {"xyz", 3};
+ SV svNot2 {"bd" , 2};
+ SV svNot3 {"dcb", 3};
+
+ ASSERT_NOEXCEPT(s0.contains(sv0));
+
+ assert( s0.contains(sv0));
+ assert(!s0.contains(sv1));
+
+ assert( s1.contains(sv0));
+ assert( s1.contains(sv1));
+ assert(!s1.contains(sv2));
+ assert(!s1.contains(sv3));
+ assert(!s1.contains(sv4));
+ assert(!s1.contains(sv5));
+ assert(!s1.contains(svNot));
+ assert(!s1.contains(svNot2));
+ assert(!s1.contains(svNot3));
+
+ assert( s3.contains(sv0));
+ assert( s3.contains(sv1));
+ assert( s3.contains(sv2));
+ assert( s3.contains(sv3));
+ assert(!s3.contains(sv4));
+ assert(!s3.contains(sv5));
+ assert(!s3.contains(svNot));
+ assert(!s3.contains(svNot2));
+ assert(!s3.contains(svNot3));
+
+ assert( s5.contains(sv0));
+ assert( s5.contains(sv1));
+ assert( s5.contains(sv2));
+ assert( s5.contains(sv3));
+ assert( s5.contains(sv4));
+ assert( s5.contains(sv5));
+ assert(!s5.contains(svNot));
+ assert(!s5.contains(svNot2));
+ assert(!s5.contains(svNot3));
+
+ assert( sNot.contains(sv0));
+ assert(!sNot.contains(sv1));
+ assert(!sNot.contains(sv2));
+ assert(!sNot.contains(sv3));
+ assert(!sNot.contains(sv4));
+ assert(!sNot.contains(sv5));
+ assert( sNot.contains(svNot));
+ assert(!sNot.contains(svNot2));
+ assert(!sNot.contains(svNot3));
+}
+
+int main(int, char**)
+{
+ test();
+
+ return 0;
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+// UNSUPPORTED: c++03, c++11, c++14, c++17, c++2a
+
+// <string_view>
+
+// constexpr bool contains(charT x) const noexcept;
+
+#include <string_view>
+#include <cassert>
+
+#include "test_macros.h"
+
+constexpr bool test()
+{
+ using SV = std::string_view;
+
+ SV sv1 {};
+ SV sv2 {"abcde", 5};
+
+ ASSERT_NOEXCEPT(sv1.contains('e'));
+
+ assert(!sv1.contains('c'));
+ assert(!sv1.contains('e'));
+ assert(!sv1.contains('x'));
+ assert( sv2.contains('c'));
+ assert( sv2.contains('e'));
+ assert(!sv2.contains('x'));
+
+ return true;
+}
+
+int main(int, char**)
+{
+ test();
+ static_assert(test());
+
+ return 0;
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+// UNSUPPORTED: c++03, c++11, c++14, c++17, c++2a
+
+// <string_view>
+
+// constexpr bool contains(const CharT *x) const;
+
+#include <string_view>
+#include <cassert>
+
+#include "test_macros.h"
+
+constexpr bool test()
+{
+ using SV = std::string_view;
+
+ const char* s = "abcde";
+ SV sv0;
+ SV sv1 {s + 4, 1};
+ SV sv3 {s + 2, 3};
+ SV svNot {"xyz", 3};
+
+ assert( sv0.contains(""));
+ assert(!sv0.contains("e"));
+
+ assert( sv1.contains(""));
+ assert(!sv1.contains("d"));
+ assert( sv1.contains("e"));
+ assert(!sv1.contains("de"));
+ assert(!sv1.contains("cd"));
+ assert(!sv1.contains("cde"));
+ assert(!sv1.contains("bcde"));
+ assert(!sv1.contains("abcde"));
+ assert(!sv1.contains("xyz"));
+
+ assert( sv3.contains(""));
+ assert( sv3.contains("d"));
+ assert( sv3.contains("e"));
+ assert( sv3.contains("de"));
+ assert( sv3.contains("cd"));
+ assert(!sv3.contains("ce"));
+ assert( sv3.contains("cde"));
+ assert(!sv3.contains("edc"));
+ assert(!sv3.contains("bcde"));
+ assert(!sv3.contains("abcde"));
+ assert(!sv3.contains("xyz"));
+
+ assert( svNot.contains(""));
+ assert(!svNot.contains("d"));
+ assert(!svNot.contains("e"));
+ assert(!svNot.contains("de"));
+ assert(!svNot.contains("cd"));
+ assert(!svNot.contains("cde"));
+ assert(!svNot.contains("bcde"));
+ assert(!svNot.contains("abcde"));
+ assert( svNot.contains("xyz"));
+ assert(!svNot.contains("zyx"));
+
+ return true;
+}
+
+int main(int, char**)
+{
+ test();
+ static_assert(test());
+
+ return 0;
+}
--- /dev/null
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+// UNSUPPORTED: c++03, c++11, c++14, c++17, c++2a
+
+// <string_view>
+
+// constexpr bool contains(string_view x) const noexcept;
+
+#include <string_view>
+#include <cassert>
+
+#include "test_macros.h"
+
+constexpr bool test()
+{
+ using SV = std::string_view;
+
+ const char* s = "abcde";
+ SV sv0;
+ SV sv1 {s + 1, 1};
+ SV sv2 {s + 1, 2};
+ SV sv3 {s + 1, 3};
+ SV sv4 {s + 1, 4};
+ SV sv5 {s , 5};
+ SV svNot {"xyz", 3};
+ SV svNot2 {"bd" , 2};
+ SV svNot3 {"dcb", 3};
+
+ ASSERT_NOEXCEPT(sv0.contains(sv0));
+
+ assert( sv0.contains(sv0));
+ assert(!sv0.contains(sv1));
+
+ assert( sv1.contains(sv0));
+ assert( sv1.contains(sv1));
+ assert(!sv1.contains(sv2));
+ assert(!sv1.contains(sv3));
+ assert(!sv1.contains(sv4));
+ assert(!sv1.contains(sv5));
+ assert(!sv1.contains(svNot));
+ assert(!sv1.contains(svNot2));
+ assert(!sv1.contains(svNot3));
+
+ assert( sv3.contains(sv0));
+ assert( sv3.contains(sv1));
+ assert( sv3.contains(sv2));
+ assert( sv3.contains(sv3));
+ assert(!sv3.contains(sv4));
+ assert(!sv3.contains(sv5));
+ assert(!sv3.contains(svNot));
+ assert(!sv3.contains(svNot2));
+ assert(!sv3.contains(svNot3));
+
+ assert( sv5.contains(sv0));
+ assert( sv5.contains(sv1));
+ assert( sv5.contains(sv2));
+ assert( sv5.contains(sv3));
+ assert( sv5.contains(sv4));
+ assert( sv5.contains(sv5));
+ assert(!sv5.contains(svNot));
+ assert(!sv5.contains(svNot2));
+ assert(!sv5.contains(svNot3));
+
+ assert( svNot.contains(sv0));
+ assert(!svNot.contains(sv1));
+ assert(!svNot.contains(sv2));
+ assert(!svNot.contains(sv3));
+ assert(!svNot.contains(sv4));
+ assert(!svNot.contains(sv5));
+ assert( svNot.contains(svNot));
+ assert(!svNot.contains(svNot2));
+ assert(!svNot.contains(svNot3));
+
+ return true;
+}
+
+int main(int, char**)
+{
+ test();
+ static_assert(test());
+
+ return 0;
+}
"name": "__cpp_lib_string_contains",
"values": { "c++2b": 202011 },
"headers": ["string", "string_view"],
- "unimplemented": True,
}, {
"name": "__cpp_lib_string_udls",
"values": { "c++14": 201304 },
projects / platform / upstream / llvm.git / commitdiff