Remove implementation of `min_align_of` intrinsic

Since 88839 `min_align_of` is lowered to AlignOf operator.

1 files changed, 2 insertions, 7 deletions

diff --git a/compiler/rustc_const_eval/src/interpret/intrinsics.rs b/compiler/rustc_const_eval/src/interpret/intrinsics.rs
index b032ee96ce7..698742fe98c 100644
--- a/compiler/rustc_const_eval/src/interpret/intrinsics.rs
+++ b/compiler/rustc_const_eval/src/interpret/intrinsics.rs
@@ -62,15 +62,10 @@ crate fn eval_nullary_intrinsic<'tcx>(
             ensure_monomorphic_enough(tcx, tp_ty)?;
             ConstValue::from_bool(tp_ty.needs_drop(tcx, param_env))
         }
-        sym::min_align_of | sym::pref_align_of => {
+        sym::pref_align_of => {
             // Correctly handles non-monomorphic calls, so there is no need for ensure_monomorphic_enough.
             let layout = tcx.layout_of(param_env.and(tp_ty)).map_err(|e| err_inval!(Layout(e)))?;
-            let n = match name {
-                sym::pref_align_of => layout.align.pref.bytes(),
-                sym::min_align_of => layout.align.abi.bytes(),
-                _ => bug!(),
-            };
-            ConstValue::from_machine_usize(n, &tcx)
+            ConstValue::from_machine_usize(layout.align.pref.bytes(), &tcx)
         }
         sym::type_id => {
             ensure_monomorphic_enough(tcx, tp_ty)?;