From 474df093a9d91e2995e34608b577bff2b28f1e04 Mon Sep 17 00:00:00 2001
From: Jonas Schievink <jonasschievink@gmail.com>
Date: Thu, 4 Feb 2021 22:42:21 +0100
Subject: Avoid using ModPath's fields directly

---
 crates/hir_def/src/path.rs                 | 8 ++++----
 crates/hir_def/src/path/lower.rs           | 2 +-
 crates/hir_def/src/path/lower/lower_use.rs | 7 ++++---
 3 files changed, 9 insertions(+), 8 deletions(-)

(limited to 'crates/hir_def')

diff --git a/crates/hir_def/src/path.rs b/crates/hir_def/src/path.rs
index 0caad53d3..0e60dc2b6 100644
--- a/crates/hir_def/src/path.rs
+++ b/crates/hir_def/src/path.rs
@@ -201,10 +201,10 @@ impl Path {
         }
         let res = Path {
             type_anchor: self.type_anchor.clone(),
-            mod_path: ModPath {
-                kind: self.mod_path.kind.clone(),
-                segments: self.mod_path.segments[..self.mod_path.segments.len() - 1].to_vec(),
-            },
+            mod_path: ModPath::from_segments(
+                self.mod_path.kind.clone(),
+                self.mod_path.segments[..self.mod_path.segments.len() - 1].iter().cloned(),
+            ),
             generic_args: self.generic_args[..self.generic_args.len() - 1].to_vec(),
         };
         Some(res)
diff --git a/crates/hir_def/src/path/lower.rs b/crates/hir_def/src/path/lower.rs
index 9518ac109..a469546c1 100644
--- a/crates/hir_def/src/path/lower.rs
+++ b/crates/hir_def/src/path/lower.rs
@@ -129,7 +129,7 @@ pub(super) fn lower_path(mut path: ast::Path, hygiene: &Hygiene) -> Option<Path>
         }
     }
 
-    let mod_path = ModPath { kind, segments };
+    let mod_path = ModPath::from_segments(kind, segments);
     return Some(Path { type_anchor, mod_path, generic_args });
 
     fn qualifier(path: &ast::Path) -> Option<ast::Path> {
diff --git a/crates/hir_def/src/path/lower/lower_use.rs b/crates/hir_def/src/path/lower/lower_use.rs
index ba0d1f0e7..d584b0b70 100644
--- a/crates/hir_def/src/path/lower/lower_use.rs
+++ b/crates/hir_def/src/path/lower/lower_use.rs
@@ -75,9 +75,10 @@ fn convert_path(prefix: Option<ModPath>, path: ast::Path, hygiene: &Hygiene) ->
             match hygiene.name_ref_to_name(name_ref) {
                 Either::Left(name) => {
                     // no type args in use
-                    let mut res = prefix.unwrap_or_else(|| ModPath {
-                        kind: segment.coloncolon_token().map_or(PathKind::Plain, |_| PathKind::Abs),
-                        segments: Vec::with_capacity(1),
+                    let mut res = prefix.unwrap_or_else(|| {
+                        ModPath::from_kind(
+                            segment.coloncolon_token().map_or(PathKind::Plain, |_| PathKind::Abs),
+                        )
                     });
                     res.segments.push(name);
                     res
-- 
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