consume subexpr of type ascription in expr_use_visitor

b-naber · b-naber · commit 597cb283ddc7 · 2021-02-11T16:42:34.000+01:00
diff --git a/compiler/rustc_typeck/src/expr_use_visitor.rs b/compiler/rustc_typeck/src/expr_use_visitor.rs
@@ -187,7 +187,7 @@ impl<'a, 'tcx> ExprUseVisitor<'a, 'tcx> {
                 let place_with_id = return_if_err!(self.mc.cat_expr(expr));
 
                 self.delegate_consume(&place_with_id, place_with_id.hir_id);
-                self.walk_expr(subexpr);
+                self.consume_expr(subexpr);
             }
 
             hir::ExprKind::Unary(hir::UnOp::UnDeref, ref base) => {

Original file line number	Diff line number	Diff line change
`@@ -187,7 +187,7 @@ impl<'a, 'tcx> ExprUseVisitor<'a, 'tcx> {`
`187`	`187`	`let place_with_id = return_if_err!(self.mc.cat_expr(expr));`
`188`	`188`
`189`	`189`	`self.delegate_consume(&place_with_id, place_with_id.hir_id);`
`190`		`- self.walk_expr(subexpr);`
	`190`	`+ self.consume_expr(subexpr);`
`191`	`191`	`}`
`192`	`192`
`193`	`193`	`hir::ExprKind::Unary(hir::UnOp::UnDeref, ref base) => {`