resolve: Reject some inaccessible candidates sooner during import resolution

This allows import resolution to progress in cases like #53140

Author: petrochenkov

src/librustc_resolve/resolve_imports.rs

@@ -203,6 +203,8 @@ impl<'a> Resolver<'a> {
             };
             match self.resolve_ident_in_module(module, ident, ns, false, path_span) {
                 Err(Determined) => continue,
+                Ok(binding)
+                    if !self.is_accessible_from(binding.vis, single_import.parent) => continue,
                 Ok(_) | Err(Undetermined) => return Err(Undetermined),
             }
         }
@@ -255,8 +257,11 @@ impl<'a> Resolver<'a> {
                 module, ident, ns, false, false, path_span,
             );
             self.current_module = orig_current_module;
+
             match result {
                 Err(Determined) => continue,
+                Ok(binding)
+                    if !self.is_accessible_from(binding.vis, glob_import.parent) => continue,
                 Ok(_) | Err(Undetermined) => return Err(Undetermined),
             }
         }

src/test/ui/imports/issue-53140.rs

@@ -0,0 +1,21 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// compile-pass
+
+mod m {
+    pub struct S(u8);
+
+    use S as Z;
+}
+
+use m::*;
+
+fn main() {}