Rollup merge of #103488 - oli-obk:impl_trait_for_tait, r=lcnr

[rust.git] / compiler / rustc_middle / src / ty / consts.rs

diff --git a/compiler/rustc_middle/src/ty/consts.rs b/compiler/rustc_middle/src/ty/consts.rs
index 37153a639440575569f96fc00e8b2a57c8540173..9a58a196ed721cd6369794c02849de99a10d13f9 100644 (file)
--- a/compiler/rustc_middle/src/ty/consts.rs
+++ b/compiler/rustc_middle/src/ty/consts.rs
@@ -1,5 +1,4 @@
 use crate::mir::interpret::LitToConstInput;
-use crate::mir::ConstantKind;
 use crate::ty::{self, DefIdTree, InternalSubsts, ParamEnv, ParamEnvAnd, Ty, TyCtxt};
 use rustc_data_structures::intern::Interned;
 use rustc_hir as hir;
@@ -230,20 +229,6 @@ pub fn eval(self, tcx: TyCtxt<'tcx>, param_env: ParamEnv<'tcx>) -> Const<'tcx> {
         }
     }
 
-    #[inline]
-    /// Tries to evaluate the constant if it is `Unevaluated` and creates a ConstValue if the
-    /// evaluation succeeds. If it doesn't succeed, returns the unevaluated constant.
-    pub fn eval_for_mir(self, tcx: TyCtxt<'tcx>, param_env: ParamEnv<'tcx>) -> ConstantKind<'tcx> {
-        if let Some(val) = self.kind().try_eval_for_mir(tcx, param_env) {
-            match val {
-                Ok(const_val) => ConstantKind::from_value(const_val, self.ty()),
-                Err(guar) => ConstantKind::Ty(tcx.const_error_with_guaranteed(self.ty(), guar)),
-            }
-        } else {
-            ConstantKind::Ty(self)
-        }
-    }
-
     #[inline]
     /// Panics if the value cannot be evaluated or doesn't contain a valid integer of the given type.
     pub fn eval_bits(self, tcx: TyCtxt<'tcx>, param_env: ParamEnv<'tcx>, ty: Ty<'tcx>) -> u128 {