Fix nit

eholk · eholk · commit 6665a4328b40 · 2022-05-13T19:32:53.000-07:00
diff --git a/compiler/rustc_typeck/src/check/generator_interior/drop_ranges/record_consumed_borrow.rs b/compiler/rustc_typeck/src/check/generator_interior/drop_ranges/record_consumed_borrow.rs
@@ -182,7 +182,7 @@ impl<'tcx> expr_use_visitor::Delegate<'tcx> for ExprUseDelegate<'tcx> {
         debug!("mutate {assignee_place:?}; diag_expr_id={diag_expr_id:?}");
 
         if assignee_place.place.base == PlaceBase::Rvalue
-            && assignee_place.place.projections.len() == 0
+            && assignee_place.place.projections.is_empty()
         {
             // Assigning to an Rvalue is illegal unless done through a dereference. We would have
             // already gotten a type error, so we will just return here.

Original file line number	Diff line number	Diff line change
`@@ -182,7 +182,7 @@ impl<'tcx> expr_use_visitor::Delegate<'tcx> for ExprUseDelegate<'tcx> {`
`182`	`182`	`debug!("mutate {assignee_place:?}; diag_expr_id={diag_expr_id:?}");`
`183`	`183`
`184`	`184`	`if assignee_place.place.base == PlaceBase::Rvalue`
`185`		`- && assignee_place.place.projections.len() == 0`
	`185`	`+ && assignee_place.place.projections.is_empty()`
`186`	`186`	`{`
`187`	`187`	`// Assigning to an Rvalue is illegal unless done through a dereference. We would have`
`188`	`188`	`// already gotten a type error, so we will just return here.`