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Move warning dumps to stderr

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This commit is contained in:
Kartikaya Gupta 2017-04-04 15:01:36 -04:00
parent c66c326601
commit 362835251d
1 changed files with 4 additions and 2 deletions
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6
src/rust_lib.rs
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@ -1,5 +1,7 @@
use std::fs::File;
use std::io;
use std::io::Read;
use std::io::Write;
use std::path::PathBuf;
use syn;
@ -71,7 +73,7 @@ fn parse_mod<F>(crate_dir: PathBuf,
next_mod_path2,
items_callback);
} else {
println!("warning, can't find a mod's file");
writeln!(io::stderr(), "warning, can't find a mod's file").unwrap();
}
}
syn::ItemKind::ExternCrate(_) => {
@ -81,7 +83,7 @@ fn parse_mod<F>(crate_dir: PathBuf,
let next_crate_path = crate_parent.join(next_crate_name.clone());
if !next_crate_path.exists() {
println!("warning, can't find an extern crate {}", next_crate_name.clone());
writeln!(io::stderr(), "warning, can't find an extern crate {}", next_crate_name.clone()).unwrap();
continue;
}