diff options
Diffstat (limited to 'libcxx/test/utilities/utility/exchange/exchange.pass.cpp')
| -rw-r--r-- | libcxx/test/utilities/utility/exchange/exchange.pass.cpp | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/libcxx/test/utilities/utility/exchange/exchange.pass.cpp b/libcxx/test/utilities/utility/exchange/exchange.pass.cpp deleted file mode 100644 index 620b4149d1d..00000000000 --- a/libcxx/test/utilities/utility/exchange/exchange.pass.cpp +++ /dev/null @@ -1,58 +0,0 @@ -//===----------------------------------------------------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is dual licensed under the MIT and the University of Illinois Open -// Source Licenses. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -// utilities - -// exchange - -#include <utility> -#include <cassert> -#include <string> - -int main() -{ -#if _LIBCPP_STD_VER > 11 - { - int v = 12; - assert ( std::exchange ( v, 23 ) == 12 ); - assert ( v == 23 ); - assert ( std::exchange ( v, 67.2 ) == 23 ); - assert ( v == 67 ); - - assert ((std::exchange<int, float> ( v, {} )) == 67 ); - assert ( v == 0 ); - - } - - { - bool b = false; - assert ( !std::exchange ( b, true )); - assert ( b ); - } - - { - const std::string s1 ( "Hi Mom!" ); - const std::string s2 ( "Yo Dad!" ); - std::string s3 = s1; // Mom - assert ( std::exchange ( s3, s2 ) == s1 ); - assert ( s3 == s2 ); - assert ( std::exchange ( s3, "Hi Mom!" ) == s2 ); - assert ( s3 == s1 ); - - s3 = s2; // Dad - assert ( std::exchange ( s3, {} ) == s2 ); - assert ( s3.size () == 0 ); - - s3 = s2; // Dad - assert ( std::exchange ( s3, "" ) == s2 ); - assert ( s3.size () == 0 ); - } - -#endif -} |

