Comment Comment by Someone https://en.cppreference.com/cpp/preprocessor/impl:“ISO C language standard requires that C compilers support the following three pragmas, and some C++ compiler vendors support them, to varying degrees, in their C++ frontends: #pragma STDC FENV_ACCESS arg (1) #pragma STDC FP_CONTRACT arg (2) #pragma STDC CX_LIMITED_RANGE arg (3) where arg is either ON, OFF, or DEFAULT.”⇒ it seems C compilers must support this (but C++ compilers need not) parent Someone 18 days ago
“ISO C language standard requires that C compilers support the following three pragmas, and some C++ compiler vendors support them, to varying degrees, in their C++ frontends:
where arg is either ON, OFF, or DEFAULT.”⇒ it seems C compilers must support this (but C++ compilers need not)