fn std_features(&self) -> String {
        let mut features = "panic-unwind asan lsan msan tsan".to_string();

        if self.config.debug_jemalloc {
            features.push_str(" debug-jemalloc");
        }
        if self.config.use_jemalloc {
            features.push_str(" jemalloc");
        }
        if self.config.backtrace {
            features.push_str(" backtrace");
        }
        return features
    }
/// Get the space-separated set of activated features for the standard
/// library.
Get the space-separated set of activated features for the standard
library.
Get the space - separated set of activated features for the standard library .
fn std_features(&self) -> String {
        let mut features = "panic-unwind asan lsan msan tsan".to_string();
        if self.config.debug_jemalloc {
            features.push_str(" debug-jemalloc");
        }
        if self.config.use_jemalloc {
            features.push_str(" jemalloc");
        }
        if self.config.backtrace {
            features.push_str(" backtrace");
        }
        return features
    }
fn std_features ( & self ) -> String { let mut features = " " . to_string ( ) ; if self . config . debug_jemalloc { features . push_str ( " " ) ; } if self . config . use_jemalloc { features . push_str ( " " ) ; } if self . config . backtrace { features . push_str ( " " ) ; } return features }
Get the space-separated set of activated features for the standard
library.
Get the space - separated set of activated features for the standard library .
&self