about summary refs log tree commit diff
path: root/compiler/rustc_const_eval/src/interpret/eval_context.rs
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/rustc_const_eval/src/interpret/eval_context.rs')
-rw-r--r--compiler/rustc_const_eval/src/interpret/eval_context.rs8
1 files changed, 3 insertions, 5 deletions
diff --git a/compiler/rustc_const_eval/src/interpret/eval_context.rs b/compiler/rustc_const_eval/src/interpret/eval_context.rs
index 36606ff69a6..5e5ad31d8c2 100644
--- a/compiler/rustc_const_eval/src/interpret/eval_context.rs
+++ b/compiler/rustc_const_eval/src/interpret/eval_context.rs
@@ -682,11 +682,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
         return_to_block: StackPopCleanup,
     ) -> InterpResult<'tcx> {
         trace!("body: {:#?}", body);
-        // Clobber previous return place contents, nobody is supposed to be able to see them any more
-        // This also checks dereferenceable, but not align. We rely on all constructed places being
-        // sufficiently aligned (in particular we rely on `deref_operand` checking alignment).
-        self.write_uninit(return_place)?;
-        // first push a stack frame so we have access to the local substs
+        // First push a stack frame so we have access to the local substs
         let pre_frame = Frame {
             body,
             loc: Right(body.span), // Span used for errors caused during preamble.
@@ -805,6 +801,8 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
             throw_ub_custom!(fluent::const_eval_unwind_past_top);
         }
 
+        M::before_stack_pop(self, self.frame())?;
+
         // Copy return value. Must of course happen *before* we deallocate the locals.
         let copy_ret_result = if !unwinding {
             let op = self