The intent here is to resolve #52202.
if ident.name == lookup_name && ns == namespace {
if filter_fn(name_binding.def()) {
// create the path
- let mut segms = path_segments.clone();
+ let mut segms = if self.session.rust_2018() && !in_module_is_extern {
+ // crate-local absolute paths start with `crate::` in edition 2018
+ // FIXME: may also be stabilized for Rust 2015 (Issues #45477, #44660)
+ let mut full_segms = vec![
+ ast::PathSegment::from_ident(keywords::Crate.ident())
+ ];
+ full_segms.extend(path_segments.clone());
+ full_segms
+ } else {
+ path_segments.clone()
+ };
+
segms.push(ast::PathSegment::from_ident(ident));
let path = Path {
span: name_binding.span,
--- /dev/null
+// 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-flags: --edition 2018
+
+// The local `use` suggestion should start with `crate::` (but the
+// standard-library suggestions should not, obviously).
+
+mod plumbing {
+ pub struct Drain;
+}
+
+fn main() {
+ let _d = Drain {};
+ //~^ ERROR cannot find struct, variant or union type `Drain` in this scope
+}
--- /dev/null
+error[E0422]: cannot find struct, variant or union type `Drain` in this scope
+ --> $DIR/issue-52202-use-suggestions.rs:21:14
+ |
+LL | let _d = Drain {};
+ | ^^^^^ not found in this scope
+help: possible candidates are found in other modules, you can import them into scope
+ |
+LL | use crate::plumbing::Drain;
+ |
+LL | use std::collections::binary_heap::Drain;
+ |
+LL | use std::collections::hash_map::Drain;
+ |
+LL | use std::collections::hash_set::Drain;
+ |
+and 3 other candidates
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0422`.