[Bug libstdc++/118908] c++ include defines uintptr_t *sometimes*

[xry111 at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118908

--- Comment #4 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
The standard library has no obligation to make it "predictable" except it must
be available with #include <cstdint>.