Adds support for immovable generators. Move checking of invalid borrows across suspension points to borrowck. Fixes #44197, #45259 and #45093.

2017-10-07 16:36:28 +02:00
parent 47a8eb7c4e
commit ccf0d8399e
60 changed files with 863 additions and 213 deletions
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -1235,8 +1235,9 @@ pub fn noop_fold_expr<T: Folder>(Expr {id, node, span, attrs}: Expr, folder: &mu
                ExprKind::Match(folder.fold_expr(expr),
                          arms.move_map(|x| folder.fold_arm(x)))
            }
-            ExprKind::Closure(capture_clause, decl, body, span) => {
+            ExprKind::Closure(capture_clause, movability, decl, body, span) => {
                ExprKind::Closure(capture_clause,
+                                  movability,
                                  folder.fold_fn_decl(decl),
                                  folder.fold_expr(body),
                                  folder.new_span(span))