fmt: remove unnecessary lint suppression

diff --git a/src/libcore/fmt/mod.rs b/src/libcore/fmt/mod.rs
index 6c251b9eb09249e662752f3017ec039d23ca3f2f..7627a2048d191dcc7bdcc13ade3cb576928332e6 100644 (file)
--- a/src/libcore/fmt/mod.rs
+++ b/src/libcore/fmt/mod.rs
@@ -322,7 +322,6 @@ fn as_usize(&self) -> Option<usize> {
 
 // flags available in the v1 format of format_args
 #[derive(Copy, Clone)]
-#[allow(dead_code)] // SignMinus isn't currently used
 enum FlagV1 { SignPlus, SignMinus, Alternate, SignAwareZeroPad, }
 
 impl<'a> Arguments<'a> {