mir: use `FiniteBitSet<u32>` in polymorphization

[rust.git] / src / librustc_middle / query / mod.rs

diff --git a/src/librustc_middle/query/mod.rs b/src/librustc_middle/query/mod.rs
index 862c046358b8418f539c12c44158ae46127fab79..7e9226f83c32d3b013107929fc67ae29e2632dab 100644 (file)
--- a/src/librustc_middle/query/mod.rs
+++ b/src/librustc_middle/query/mod.rs
@@ -1319,7 +1319,7 @@ fn describe_as_module(def_id: LocalDefId, tcx: TyCtxt<'_>) -> String {
         query codegen_unit(_: Symbol) -> &'tcx CodegenUnit<'tcx> {
             desc { "codegen_unit" }
         }
-        query unused_generic_params(key: DefId) -> FiniteBitSet<u64> {
+        query unused_generic_params(key: DefId) -> FiniteBitSet<u32> {
             cache_on_disk_if { key.is_local() }
             desc {
                 |tcx| "determining which generic parameters are unused by `{}`",