Fix bug for ! in old trans

canndrew · canndrew · commit f59f1f0914de · 2016-08-15T13:32:12.000+08:00
diff --git a/src/librustc_trans/expr.rs b/src/librustc_trans/expr.rs
@@ -385,7 +385,7 @@ fn apply_adjustments<'blk, 'tcx>(bcx: Block<'blk, 'tcx>,
             let mono_target = bcx.monomorphize(target);
             let llty = type_of::type_of(bcx.ccx(), mono_target);
             let dummy = C_undef(llty.ptr_to());
-            datum = Datum::new(dummy, mono_target, Rvalue::new(ByRef)).to_expr_datum();
+            datum = Datum::new(dummy, mono_target, Lvalue::new("never")).to_expr_datum();
         }
         AdjustReifyFnPointer => {
             match datum.ty.sty {

Original file line number	Diff line number	Diff line change
`@@ -385,7 +385,7 @@ fn apply_adjustments<'blk, 'tcx>(bcx: Block<'blk, 'tcx>,`
`385`	`385`	`let mono_target = bcx.monomorphize(target);`
`386`	`386`	`let llty = type_of::type_of(bcx.ccx(), mono_target);`
`387`	`387`	`let dummy = C_undef(llty.ptr_to());`
`388`		`- datum = Datum::new(dummy, mono_target, Rvalue::new(ByRef)).to_expr_datum();`
	`388`	`+ datum = Datum::new(dummy, mono_target, Lvalue::new("never")).to_expr_datum();`
`389`	`389`	`}`
`390`	`390`	`AdjustReifyFnPointer => {`
`391`	`391`	`match datum.ty.sty {`