tests/ui/no_std/no-std-no-start-binary.rs

// compile-flags: -Cpanic=abort --emit link
// error-pattern:using `fn main` requires the standard library

// Make sure that we don't emit an error message mentioning internal lang items.

#![no_std]

#[panic_handler]
fn handler(_info: &core::panic::PanicInfo<'_>) -> ! {
    loop {}
}

fn main() {}