[libc++] std::atomic primary template should not have a `difference_type` member type #123236

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Merged

dalg24 merged 13 commits into llvm:main from dalg24:atomic_difference_type

Feb 21, 2025

libcxx/test/std/atomics/types.pass.cpp

-Original file line number
+Diff line change
@@ Expand Up / @@ -17,6 +17,9 @@ @@
     //     typedef T value_type;
     // };
+    // atomic still has a difference_type in the C++03 frozen headers
+    // XFAIL: FROZEN-CXX03-HEADERS-FIXME
     #include <atomic>
     #include <chrono>
     #include <cstdint>
@@ Expand Down @@