language: C++11 (gcc-4.7.2)
date: 531 days 23 hours ago
link:
visibility: public 
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enum class e { roy, gee, biv };
 
struct s { operator e() { return e::gee; } };
 
void f() {
    switch ( s() ) {
        case e::roy: case e::biv: case e::gee: break;
    }
}
 
/usr/lib/gcc/i686-pc-linux-gnu/4.5.1/../../../crt1.o: In function `_start':
(.text+0x18): undefined reference to `main'
collect2: ld returned 1 exit status