Remove a dead code path

rust-lang · Mar 4, 2021 · 0559e50 · 0559e50
1 parent 7f32f62
commit 0559e50
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Showing 2 changed files with 4 additions and 13 deletions.
diff --git a/compiler/rustc_middle/src/mir/query.rs b/compiler/rustc_middle/src/mir/query.rs
@@ -438,18 +438,6 @@ impl<'tcx> TyCtxt<'tcx> {
         }
     }
 
-    #[inline]
-    pub fn optimized_mir_or_const_arg_mir(
-        self,
-        def: ty::WithOptConstParam<DefId>,
-    ) -> &'tcx Body<'tcx> {
-        if let Some((did, param_did)) = def.as_const_arg() {
-            self.mir_for_ctfe_of_const_arg((did, param_did))
-        } else {
-            self.optimized_mir(def.did)
-        }
-    }
-
     #[inline]
     pub fn mir_for_ctfe_opt_const_arg(self, def: ty::WithOptConstParam<DefId>) -> &'tcx Body<'tcx> {
         if let Some((did, param_did)) = def.as_const_arg() {

diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs
@@ -2963,7 +2963,10 @@ impl<'tcx> TyCtxt<'tcx> {
                 | DefKind::AnonConst => self.mir_for_ctfe_opt_const_arg(def),
                 // If the caller wants `mir_for_ctfe` of a function they should not be using
                 // `instance_mir`, so we'll assume const fn also wants the optimized version.
-                _ => self.optimized_mir_or_const_arg_mir(def),
+                _ => {
+                    assert_eq!(def.const_param_did, None);
+                    self.optimized_mir(def.did)
+                }
             },
             ty::InstanceDef::VtableShim(..)
             | ty::InstanceDef::ReifyShim(..)