Avoid unreachable pattern warning

jonhoo · jonhoo · commit db36fc830165 · 2017-05-03T23:32:39.000-04:00
diff --git a/src/libstd/sys_common/net.rs b/src/libstd/sys_common/net.rs
@@ -189,6 +189,8 @@ pub fn lookup_host(host: &str) -> io::Result<LookupHost> {
                 c::res_init();
                 Err(e)
             },
+            // the cfg is needed here to avoid an "unreachable pattern" warning
+            #[cfg(not(unix))]
             Err(e) => Err(e),
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -189,6 +189,8 @@ pub fn lookup_host(host: &str) -> io::Result<LookupHost> {`
`189`	`189`	`c::res_init();`
`190`	`190`	`Err(e)`
`191`	`191`	`},`
	`192`	`+ // the cfg is needed here to avoid an "unreachable pattern" warning`
	`193`	`+ #[cfg(not(unix))]`
`192`	`194`	`Err(e) => Err(e),`
`193`	`195`	`}`
`194`	`196`	`}`