Annex C (informative)
Compatibility
[diff]
C.1
C++ and ISO C++ 2020
[diff.cpp20]
C.1.7
[library]
: library introduction
[diff.cpp20.library]
1
#
Affected subclause:
[headers]
Change:
New headers
.
Rationale:
New functionality
.
Effect on original feature:
The following C++ headers are new:
<expected>
,
<flat_
map>
,
<flat_
set>
,
<generator>
,
<print>
,
<spanstream>
,
<stacktrace>
, and
<stdatomic.h>
.
Valid C++ 2020 code that
#include
s headers with these names may be invalid in this revision of C++
.