[diff.cpp20.library] (original) (raw)

Annex C (informative) Compatibility [diff]

C.2 C++ and ISO C++ 2020 [diff.cpp20]

C.2.7 [library]: library introduction [diff.cpp20.library]

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Affected subclause: [headers]

Change: New headers.

Rationale: New functionality.

Effect on original feature: The following C++ headers are new:,<flat_map>,<flat_set>,,,,,,<stdatomic.h>, and.

Valid C++ 2020 code that #includes headers with these names may be invalid in this revision of C++.