rustlings/modules/modules2.rs
bjornwsv 06a46e0b5a Update modules2.rs
Your wish seems to have been granted:) 

The compiler now says:  
error[E0603]: constant `democrat` is private
2017-09-23 21:45:23 +02:00

45 lines
1,007 B
Rust

// Make me compile! Scroll down for hints :)
mod us_presidential_frontrunners {
use self::democrats::HILLARY_CLINTON as democrat;
use self::republicans::DONALD_TRUMP as republican;
mod democrats {
pub const HILLARY_CLINTON: &'static str = "Hillary Clinton";
pub const BERNIE_SANDERS: &'static str = "Bernie Sanders";
}
mod republicans {
pub const DONALD_TRUMP: &'static str = "Donald Trump";
pub const JEB_BUSH: &'static str = "Jeb Bush";
}
}
fn main() {
println!("candidates: {} and {}",
us_presidential_frontrunners::democrat,
us_presidential_frontrunners::republican);
}
// The us_presidential_frontrunners module is trying to present an external
// interface (the `democrat` and `republican` constants) that is different than
// its internal structure (the `democrats` and `republicans` modules and
// associated constants). It's almost there except for one keyword missing for
// each constant.