[libcxx] Implement P0883R2 ("Fixing Atomic Initialization")
Reviewed By: Quuxplusone
Differential Revision: https://reviews.llvm.org/D103769
NOKEYCHECK=True
GitOrigin-RevId: 56aac567acfd696f54163e33d8df02dc2ad3a72e
diff --git a/docs/FeatureTestMacroTable.rst b/docs/FeatureTestMacroTable.rst
index ff5197f..c2690e7 100644
--- a/docs/FeatureTestMacroTable.rst
+++ b/docs/FeatureTestMacroTable.rst
@@ -182,7 +182,7 @@
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``__cpp_lib_atomic_shared_ptr`` *unimplemented*
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- ``__cpp_lib_atomic_value_initialization`` *unimplemented*
+ ``__cpp_lib_atomic_value_initialization`` ``201911L``
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``__cpp_lib_atomic_wait`` ``201907L``
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