Implement FromStr for RelroLevel rather than duplicating the match
Signed-off-by: Johannes Löthberg <[email protected]>
diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs
index a5fa6c8..5661c41 100644
--- a/src/librustc/session/config.rs
+++ b/src/librustc/session/config.rs
@@ -790,9 +790,12 @@
fn parse_relro_level(slot: &mut Option<RelroLevel>, v: Option<&str>) -> bool {
match v {
- Some("full") => *slot = Some(RelroLevel::Full),
- Some("partial") => *slot = Some(RelroLevel::Partial),
- Some("off") => *slot = Some(RelroLevel::Off),
+ Some(s) => {
+ match s.parse::<RelroLevel>() {
+ Ok(level) => *slot = Some(level),
+ _ => return false
+ }
+ },
_ => return false
}
true
