16
Library introduction
[library]
16.5
Library-wide requirements
[requirements]
16.5.5
Conforming implementations
[conforming]
16.5.5.11
Protection within classes
[protection.within.classes]
1
#
It is unspecified whether any function signature or class described in
[support]
through
[thread]
and
[depr]
is a friend of another class in the C++ standard library
.