gistfile1.h

#include <glib.h>

gint main(gint argc, gchar **argv) {
        guint64 i = 0;

        i = (1 << 35) - 1;

        g_print("S: %llu\n", i);

        return 0;
}

/*
gcc `pkg-config --cflags --libs glib-2.0` -o test test.c -Wall -Werror
cc1: warnings being treated as errors
test.c: In function ‘main’:
test.c:6: error: left shift count >= width of type
*/