[stdbool.h.syn]

The contents of the C++ header <stdbool.h> are the same as the C standard library header <stdbool.h>, with the following changes: The header <stdbool.h> does not define macros named bool, true, or false.

17 Language support library [support]

17.14 C headers [support.c.headers]

17.14.5 Header <stdbool.h> synopsis [stdbool.h.syn]