On 2017-06-01 13:47 -0500, Ian Pilcher wrote: > On 06/01/2017 06:52 AM, Vincent Lefevre wrote: > > The goal of -pedantic-errors is to *detect* that the developer writes > > something like the above instead of just: > > I wonder if what is really desired here is a warning about the use of > the non-standard "real" type -- presumably long long int in this case. The problem is not they are using int64_t (a.k.a. long long int). Program using <stdint.h> won't compile in the environments which only support C90, without stdint.h. -- Xi Ruoyao <ryxi@xxxxxxxxxxxxxxxxx> School of Aerospace Science and Technology, Xidian University