fn check_toolstate(&mut self) {
        let toolstates: Option<HashMap<String, String>> =
            File::open(self.input.join("toolstates-linux.json"))
                .ok()
                .and_then(|f| serde_json::from_reader(&f).ok());
        let toolstates = toolstates.unwrap_or_else(|| {
            println!(
                "WARNING: `toolstates-linux.json` missing/malformed; \
                assuming all tools failed"
            );
            HashMap::default() // Use empty map if anything went wrong.
        });
        // Mark some tools as missing based on toolstate.
        if toolstates.get("miri").map(|s| &*s as &str) != Some("test-pass") {
            println!("Miri tests are not passing, removing component");
            self.miri_version = None;
            self.miri_git_commit_hash = None;
        }
    }
/// If a tool does not pass its tests, don't ship it.
/// Right now, we do this only for Miri.
If a tool does not pass its tests, don't ship it.
Right now, we do this only for Miri.
If a tool does not pass its tests don ' t ship it . Right now we do this only for Miri .
fn check_toolstate(&mut self) {
        let toolstates: Option<HashMap<String, String>> =
            File::open(self.input.join("toolstates-linux.json"))
                .ok()
                .and_then(|f| serde_json::from_reader(&f).ok());
        let toolstates = toolstates.unwrap_or_else(|| {
            println!(
                "WARNING: `toolstates-linux.json` missing/malformed; \
                assuming all tools failed"
            );
            HashMap::default() // Use empty map if anything went wrong.
        });
        // Mark some tools as missing based on toolstate.
        if toolstates.get("miri").map(|s| &*s as &str) != Some("test-pass") {
            println!("Miri tests are not passing, removing component");
            self.miri_version = None;
            self.miri_git_commit_hash = None;
        }
    }
fn check_toolstate ( & mut self ) { let toolstates : Option < HashMap < String , String > > = File :: open ( self . input . join ( " " ) ) . ok ( ) . and_then ( | f | serde_json :: from_reader ( & f ) . ok ( ) ) ; let toolstates = toolstates . unwrap_or_else ( | | { println ! ( " \
 " ) ; HashMap :: default ( ) // Use empty map if anything went wrong. } ) ; // Mark some tools as missing based on toolstate. if toolstates . get ( " " ) . map ( | s | & * s as & str ) != Some ( " " ) { println ! ( " " ) ; self . miri_version = None ; self . miri_git_commit_hash = None ; } }
If a tool does not pass its tests, don't ship it.
If a tool does not pass its tests don ' t ship it .
&mut self
&mut self