rustc_mir: remove wrong calls to subst_from_frame_and_normalize_erasi…

…ng_regions.
rust-lang · Aug 19, 2019 · b4f217e · b4f217e
1 parent d4196a7
commit b4f217e
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diff --git a/src/librustc_mir/interpret/cast.rs b/src/librustc_mir/interpret/cast.rs
@@ -67,7 +67,6 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
                 // The src operand does not matter, just its type
                 match src.layout.ty.sty {
                     ty::Closure(def_id, substs) => {
-                        let substs = self.subst_from_frame_and_normalize_erasing_regions(substs)?;
                         let instance = ty::Instance::resolve_closure(
                             *self.tcx,
                             def_id,

diff --git a/src/librustc_mir/interpret/traits.rs b/src/librustc_mir/interpret/traits.rs
@@ -77,7 +77,6 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
         for (i, method) in methods.iter().enumerate() {
             if let Some((def_id, substs)) = *method {
                 // resolve for vtable: insert shims where needed
-                let substs = self.subst_from_frame_and_normalize_erasing_regions(substs)?;
                 let instance = ty::Instance::resolve_for_vtable(
                     *self.tcx,
                     self.param_env,