Tidy fixup

diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index 026b159f80f9a0378b36c845d0dd01ec11120394..bfdc75378d5e1dfeb57381801b671af7930f22d8 100644 (file)
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -492,7 +492,7 @@ pub fn walk_feature_fields<F>(&self, mut f: F)
 
     // `extern crate self as foo;` puts local crate root into extern prelude under name `foo`.
     (active, extern_crate_self, "1.31.0", Some(56409), None),
-    
+
     // Allows calling `const unsafe fn` inside `unsafe` blocks in `const fn` functions.
     (active, min_const_unsafe_fn, "1.31.0", Some(55607), None),
 );