// { dg-do run } // { dg-options "-fshort-enums" } // On ARM EABI targets this testcase will cause a warning to be emitted // whilst EABI attributes are being merged at link time unless // the --no-enum-size-warning option is passed to the linker. Whilst the // enum-size attributes should only be emitted if there are values of // enum type that can escape the compilation unit, gcc cannot currently // detect this; if this facility is added then this linker option should // not be needed. arm-*-linux* should be a good approximation to // those platforms where the EABI supplement defines enum values to be // 32 bits wide. // { dg-options "-fshort-enums -Wl,--no-enum-size-warning" { target arm*-*-linux* } } // GROUPS passed enums extern "C" int printf (const char *, ...); enum E { A = 0x80000000, B = 0 }; main() { if (sizeof (E) != 4) { printf ("FAIL\n"); return 1; } else printf ("PASS\n"); return 0; }