fn get_host() -> String {
let rustc = rustc_test_suite().unwrap_or(PathBuf::from("rustc"));
- let host = std::process::Command::new(rustc)
+ let rustc_version = std::process::Command::new(rustc)
.arg("-vV")
.output()
.expect("rustc not found for -vV")
.stdout;
- let host = std::str::from_utf8(&host).expect("sysroot is not utf8");
- let host = host.split("\nhost: ").nth(1).expect(
- "no host: part in rustc -vV",
- );
- let host = host.split('\n').next().expect("no \n after host");
- String::from(host)
+ let rustc_version = std::str::from_utf8(&rustc_version).expect("rustc -vV is not utf8");
+ let version_meta = rustc_version::version_meta_for(&rustc_version)
+ .expect("failed to parse rustc version info");
+ version_meta.host
}
fn run_pass_miri(opt: bool) {