Remove unnecessary lift calls

[rust.git] / src / librustc_mir / build / expr / as_rvalue.rs

diff --git a/src/librustc_mir/build/expr/as_rvalue.rs b/src/librustc_mir/build/expr/as_rvalue.rs
index 6d6e5de4761ab9622842a3f716ddd16676da2748..243c13c2982d0fb0aadda0731742fdf9b49cc1f5 100644 (file)
--- a/src/librustc_mir/build/expr/as_rvalue.rs
+++ b/src/librustc_mir/build/expr/as_rvalue.rs
@@ -569,7 +569,7 @@ fn limit_capture_mutability(
 
     // Helper to get a `-1` value of the appropriate type
     fn neg_1_literal(&mut self, span: Span, ty: Ty<'tcx>) -> Operand<'tcx> {
-        let param_ty = ty::ParamEnv::empty().and(self.hir.tcx().lift_to_global(&ty).unwrap());
+        let param_ty = ty::ParamEnv::empty().and(ty);
         let bits = self.hir.tcx().layout_of(param_ty).unwrap().size.bits();
         let n = (!0u128) >> (128 - bits);
         let literal = ty::Const::from_bits(self.hir.tcx(), n, param_ty);
@@ -580,7 +580,7 @@ fn neg_1_literal(&mut self, span: Span, ty: Ty<'tcx>) -> Operand<'tcx> {
     // Helper to get the minimum value of the appropriate type
     fn minval_literal(&mut self, span: Span, ty: Ty<'tcx>) -> Operand<'tcx> {
         assert!(ty.is_signed());
-        let param_ty = ty::ParamEnv::empty().and(self.hir.tcx().lift_to_global(&ty).unwrap());
+        let param_ty = ty::ParamEnv::empty().and(ty);
         let bits = self.hir.tcx().layout_of(param_ty).unwrap().size.bits();
         let n = 1 << (bits - 1);
         let literal = ty::Const::from_bits(self.hir.tcx(), n, param_ty);