Get rid of const eval_* and try_eval_* helpers

2 files changed, 6 insertions, 4 deletions

diff --git a/compiler/rustc_hir_analysis/src/check/check.rs b/compiler/rustc_hir_analysis/src/check/check.rs
index 94da3d4ea84..34f596271aa 100644
--- a/compiler/rustc_hir_analysis/src/check/check.rs
+++ b/compiler/rustc_hir_analysis/src/check/check.rs
@@ -1037,7 +1037,11 @@ fn check_simd(tcx: TyCtxt<'_>, sp: Span, def_id: LocalDefId) {
             return;
         }
 
-        if let Some(len) = len_const.try_eval_target_usize(tcx, tcx.param_env(def.did())) {
+        // FIXME(repr_simd): This check is nice, but perhaps unnecessary due to the fact
+        // we do not expect users to implement their own `repr(simd)` types. If they could,
+        // this check is easily side-steppable by hiding the const behind normalization.
+        // The consequence is that the error is, in general, only observable post-mono.
+        if let Some(len) = len_const.try_to_target_usize(tcx) {
             if len == 0 {
                 struct_span_code_err!(tcx.dcx(), sp, E0075, "SIMD vector cannot be empty").emit();
                 return;
diff --git a/compiler/rustc_hir_analysis/src/check/intrinsicck.rs b/compiler/rustc_hir_analysis/src/check/intrinsicck.rs
index 71eb368185e..bbff00cd3b3 100644
--- a/compiler/rustc_hir_analysis/src/check/intrinsicck.rs
+++ b/compiler/rustc_hir_analysis/src/check/intrinsicck.rs
@@ -76,9 +76,7 @@ impl<'a, 'tcx> InlineAsmCtxt<'a, 'tcx> {
 
                 let (size, ty) = match elem_ty.kind() {
                     ty::Array(ty, len) => {
-                        if let Some(len) =
-                            len.try_eval_target_usize(self.tcx, self.tcx.param_env(adt.did()))
-                        {
+                        if let Some(len) = len.try_to_target_usize(self.tcx) {
                             (len, *ty)
                         } else {
                             return None;