mir: use `FiniteBitSet<u32>` in polymorphization

[rust.git] / src / librustc_metadata / rmeta / decoder.rs

diff --git a/src/librustc_metadata/rmeta/decoder.rs b/src/librustc_metadata/rmeta/decoder.rs
index 3c045df45da161a35daf4ee15a2e80b022b220b6..10dc407c060fe0f890582927497e9bed3b54643a 100644 (file)
--- a/src/librustc_metadata/rmeta/decoder.rs
+++ b/src/librustc_metadata/rmeta/decoder.rs
@@ -1150,7 +1150,7 @@ fn get_optimized_mir(&self, tcx: TyCtxt<'tcx>, id: DefIndex) -> Body<'tcx> {
             .decode((self, tcx))
     }
 
-    fn get_unused_generic_params(&self, id: DefIndex) -> FiniteBitSet<u64> {
+    fn get_unused_generic_params(&self, id: DefIndex) -> FiniteBitSet<u32> {
         self.root
             .tables
             .unused_generic_params