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-rw-r--r--libcxx/test/utilities/utility/exchange/exchange.pass.cpp58
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
-}
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