5 files changed, 9 insertions, 18 deletions
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs
index 3244c237b47..87af90d059b 100644
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -962,10 +962,6 @@ rustc_queries! {
         desc { "converting literal to const" }
     }
 
-    query lit_to_constant(key: LitToConstInput<'tcx>) -> Result<mir::ConstantKind<'tcx>, LitToConstError> {
-        desc { "converting literal to mir constant"}
-    }
-
     query check_match(key: DefId) {
         desc { |tcx| "match-checking `{}`", tcx.def_path_str(key) }
         cache_on_disk_if { key.is_local() }
diff --git a/compiler/rustc_mir_build/src/build/expr/as_constant.rs b/compiler/rustc_mir_build/src/build/expr/as_constant.rs
index f83b974437e..6856ded3498 100644
--- a/compiler/rustc_mir_build/src/build/expr/as_constant.rs
+++ b/compiler/rustc_mir_build/src/build/expr/as_constant.rs
@@ -31,17 +31,14 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
                 this.as_constant(&this.thir[value])
             }
             ExprKind::Literal { lit, neg } => {
-                let literal = match tcx.at(expr.span).lit_to_constant(LitToConstInput {
-                    lit: &lit.node,
-                    ty,
-                    neg,
-                }) {
-                    Ok(c) => c,
-                    Err(LitToConstError::Reported) => ConstantKind::Ty(tcx.const_error(ty)),
-                    Err(LitToConstError::TypeError) => {
-                        bug!("encountered type error in `lit_to_constant")
-                    }
-                };
+                let literal =
+                    match lit_to_constant(tcx, LitToConstInput { lit: &lit.node, ty, neg }) {
+                        Ok(c) => c,
+                        Err(LitToConstError::Reported) => ConstantKind::Ty(tcx.const_error(ty)),
+                        Err(LitToConstError::TypeError) => {
+                            bug!("encountered type error in `lit_to_constant")
+                        }
+                    };
 
                 Constant { span, user_ty: None, literal: literal.into() }
             }
diff --git a/compiler/rustc_mir_build/src/build/mod.rs b/compiler/rustc_mir_build/src/build/mod.rs
index ed2d8179f9a..ab3dc8f020c 100644
--- a/compiler/rustc_mir_build/src/build/mod.rs
+++ b/compiler/rustc_mir_build/src/build/mod.rs
@@ -1078,5 +1078,4 @@ mod matches;
 mod misc;
 mod scope;
 
-crate use expr::as_constant;
 pub(crate) use expr::category::Category as ExprCategory;
diff --git a/compiler/rustc_mir_build/src/lib.rs b/compiler/rustc_mir_build/src/lib.rs
index 5b9f3020556..6687e1160ed 100644
--- a/compiler/rustc_mir_build/src/lib.rs
+++ b/compiler/rustc_mir_build/src/lib.rs
@@ -27,7 +27,6 @@ use rustc_middle::ty::query::Providers;
 pub fn provide(providers: &mut Providers) {
     providers.check_match = thir::pattern::check_match;
     providers.lit_to_const = thir::constant::lit_to_const;
-    providers.lit_to_constant = build::as_constant::lit_to_constant;
     providers.mir_built = build::mir_built;
     providers.thir_check_unsafety = check_unsafety::thir_check_unsafety;
     providers.thir_check_unsafety_for_const_arg = check_unsafety::thir_check_unsafety_for_const_arg;
diff --git a/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs b/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs
index 676f7ee53ec..490c04e7be2 100644
--- a/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs
+++ b/compiler/rustc_trait_selection/src/traits/const_evaluatable.rs
@@ -442,7 +442,7 @@ impl<'a, 'tcx> AbstractConstBuilder<'a, 'tcx> {
                             self.tcx.const_error(node.ty)
                         }
                         Err(LitToConstError::TypeError) => {
-                            bug!("encountered type error in lit_to_constant")
+                            bug!("encountered type error in lit_to_const")
                         }
                     };