libcxx/test/std/ranges/range.access/ssize.verify.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // UNSUPPORTED: c++03, c++11, c++14, c++17
  10
  11 // std::ranges::size
  12
  13 #include <ranges>
  14
  15 extern int arr[];
  16
  17 // Verify that for an array of unknown bound `ranges::ssize` is ill-formed.
  18 void test() {
  19   std::ranges::ssize(arr);
  20   // expected-error-re@-1 {{{{no matching function for call to object of type 'const (std::ranges::)?__ssize::__fn'}}}}
  21 }