remove redundant mk_const

lcnr · lcnr · commit 461891a00083 · 2020-05-28T23:59:54.000+02:00
diff --git a/src/librustc_mir/transform/const_prop.rs b/src/librustc_mir/transform/const_prop.rs
@@ -606,7 +606,7 @@ impl<'mir, 'tcx> ConstPropagator<'mir, 'tcx> {
         Operand::Constant(Box::new(Constant {
             span,
             user_ty: None,
-            literal: self.tcx.mk_const(*ty::Const::from_scalar(self.tcx, scalar, ty)),
+            literal: ty::Const::from_scalar(self.tcx, scalar, ty),
         }))
     }
 

Original file line number	Diff line number	Diff line change
`@@ -606,7 +606,7 @@ impl<'mir, 'tcx> ConstPropagator<'mir, 'tcx> {`
`606`	`606`	`Operand::Constant(Box::new(Constant {`
`607`	`607`	`span,`
`608`	`608`	`user_ty: None,`
`609`		`- literal: self.tcx.mk_const(*ty::Const::from_scalar(self.tcx, scalar, ty)),`
	`609`	`+ literal: ty::Const::from_scalar(self.tcx, scalar, ty),`
`610`	`610`	`}))`
`611`	`611`	`}`
`612`	`612`