2 files changed, 72 insertions, 66 deletions

diff --git a/crates/ra_hir/src/nameres/collector.rs b/crates/ra_hir/src/nameres/collector.rs
index b8840e37c..7f765caf3 100644
--- a/crates/ra_hir/src/nameres/collector.rs
+++ b/crates/ra_hir/src/nameres/collector.rs
@@ -1,3 +1,5 @@
+use std::borrow::Cow;
+
 use arrayvec::ArrayVec;
 use ra_db::FileId;
 use ra_syntax::{ast, SmolStr};
@@ -650,7 +652,7 @@ fn resolve_submodule(
     let mut candidates = ArrayVec::<[_; 3]>::new();
     let file_attr_mod = attr_path.map(|file_path| {
         let file_path = normalize_attribute_path(file_path);
-        let file_attr_mod = dir_path.join(file_path).normalize();
+        let file_attr_mod = dir_path.join(file_path.as_ref()).normalize();
         candidates.push(file_attr_mod.clone());
 
         file_attr_mod
@@ -676,14 +678,18 @@ fn resolve_submodule(
     }
 }
 
-fn normalize_attribute_path(file_path: &SmolStr) -> String {
+fn normalize_attribute_path(file_path: &SmolStr) -> Cow<str> {
     let current_dir = "./";
-
-    let separator = |path: &str| path.replace("\\", "/");
-    if file_path.starts_with(current_dir) {
-        separator(&file_path[current_dir.len()..])
+    let windows_path_separator = r#"\"#;
+    let current_dir_normalize = if file_path.starts_with(current_dir) {
+        &file_path[current_dir.len()..]
+    } else {
+        file_path.as_str()
+    };
+    if current_dir_normalize.contains(windows_path_separator) {
+        Cow::Owned(current_dir_normalize.replace(windows_path_separator, "/"))
     } else {
-        separator(file_path.as_str())
+        Cow::Borrowed(current_dir_normalize)
     }
 }
 
diff --git a/crates/ra_hir/src/nameres/tests/mods.rs b/crates/ra_hir/src/nameres/tests/mods.rs
index c36054c4b..d714a3276 100644
--- a/crates/ra_hir/src/nameres/tests/mods.rs
+++ b/crates/ra_hir/src/nameres/tests/mods.rs
@@ -80,15 +80,15 @@ fn module_resolution_works_for_raw_modules() {
 #[test]
 fn module_resolution_decl_path() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /library.rs
-        #[path = \"bar/baz/foo.rs\"]
+        #[path = "bar/baz/foo.rs"]
         mod foo;
         use self::foo::Bar;
 
         //- /bar/baz/foo.rs
         pub struct Bar;
-        ",
+        "###,
         crate_graph! {
             "library": ("/library.rs", []),
         },
@@ -107,19 +107,19 @@ fn module_resolution_decl_path() {
 #[test]
 fn module_resolution_module_with_path_in_mod_rs() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
         mod foo;
         
         //- /foo/mod.rs
-        #[path = \"baz.rs\"]
+        #[path = "baz.rs"]
         pub mod bar;
 
         use self::bar::Baz;
 
         //- /foo/baz.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -141,19 +141,19 @@ fn module_resolution_module_with_path_in_mod_rs() {
 #[test]
 fn module_resolution_module_with_path_non_crate_root() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
         mod foo;
         
         //- /foo.rs
-        #[path = \"baz.rs\"]
+        #[path = "baz.rs"]
         pub mod bar;
 
         use self::bar::Baz;
 
         //- /baz.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -175,15 +175,15 @@ fn module_resolution_module_with_path_non_crate_root() {
 #[test]
 fn module_resolution_module_decl_path_super() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
-        #[path = \"bar/baz/module.rs\"]
+        #[path = "bar/baz/module.rs"]
         mod foo;
         pub struct Baz;
 
         //- /bar/baz/module.rs
         use super::Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -202,14 +202,14 @@ fn module_resolution_module_decl_path_super() {
 #[test]
 fn module_resolution_explicit_path_mod_rs() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
-        #[path = \"module/mod.rs\"]
+        #[path = "module/mod.rs"]
         mod foo;
 
         //- /module/mod.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -227,17 +227,17 @@ fn module_resolution_explicit_path_mod_rs() {
 #[test]
 fn module_resolution_relative_path() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
         mod foo;
 
         //- /foo.rs
-        #[path = \"./sub.rs\"]
+        #[path = "./sub.rs"]
         pub mod foo_bar;
 
         //- /sub.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -258,17 +258,17 @@ fn module_resolution_relative_path() {
 #[test]
 fn module_resolution_relative_path_2() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
         mod foo;
 
         //- /foo/mod.rs
-        #[path=\"../sub.rs\"]
+        #[path="../sub.rs"]
         pub mod foo_bar;
 
         //- /sub.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -289,14 +289,14 @@ fn module_resolution_relative_path_2() {
 #[test]
 fn module_resolution_explicit_path_mod_rs_2() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
-        #[path = \"module/bar/mod.rs\"]
+        #[path = "module/bar/mod.rs"]
         mod foo;
 
         //- /module/bar/mod.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -314,14 +314,14 @@ fn module_resolution_explicit_path_mod_rs_2() {
 #[test]
 fn module_resolution_explicit_path_mod_rs_with_win_separator() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
-        #[path = \"module\\bar\\mod.rs\"]
+        #[path = "module\bar\mod.rs"]
         mod foo;
 
         //- /module/bar/mod.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -341,16 +341,16 @@ fn module_resolution_explicit_path_mod_rs_with_win_separator() {
 #[ignore]
 fn module_resolution_decl_inside_inline_module() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
-        #[path = \"models\"]
+        #[path = "models"]
         mod foo {
             mod bar;
         }
 
         //- /models/bar.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -373,16 +373,16 @@ fn module_resolution_decl_inside_inline_module() {
 #[ignore]
 fn module_resolution_decl_inside_inline_module_2() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
-        #[path = \"models/db\"]
+        #[path = "models/db"]
         mod foo {
             mod bar;
         }
 
         //- /models/db/bar.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -405,17 +405,17 @@ fn module_resolution_decl_inside_inline_module_2() {
 #[ignore]
 fn module_resolution_decl_inside_inline_module_3() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
-        #[path = \"models/db\"]
+        #[path = "models/db"]
         mod foo {
-            #[path = \"users.rs\"]
+            #[path = "users.rs"]
             mod bar;
         }
 
         //- /models/db/users.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -438,17 +438,17 @@ fn module_resolution_decl_inside_inline_module_3() {
 #[ignore]
 fn module_resolution_decl_inside_inline_module_empty_path() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
-        #[path = \"\"]
+        #[path = ""]
         mod foo {
-            #[path = \"users.rs\"]
+            #[path = "users.rs"]
             mod bar;
         }
 
         //- /users.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -469,14 +469,14 @@ fn module_resolution_decl_inside_inline_module_empty_path() {
 #[test]
 fn module_resolution_decl_empty_path() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
-        #[path = \"\"]
+        #[path = ""]
         mod foo;
 
         //- /foo.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -496,16 +496,16 @@ fn module_resolution_decl_empty_path() {
 #[ignore]
 fn module_resolution_decl_inside_inline_module_relative_path() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
-        #[path = \"./models\"]
+        #[path = "./models"]
         mod foo {
             mod bar;
         }
 
         //- /models/bar.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -528,17 +528,17 @@ fn module_resolution_decl_inside_inline_module_relative_path() {
 #[ignore]
 fn module_resolution_decl_inside_inline_module_in_crate_root() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
         mod foo {
-            #[path = \"baz.rs\"]
+            #[path = "baz.rs"]
             mod bar;
         }
         use self::foo::bar::Baz;
 
         //- /foo/baz.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -562,20 +562,20 @@ fn module_resolution_decl_inside_inline_module_in_crate_root() {
 #[ignore]
 fn module_resolution_decl_inside_inline_module_in_mod_rs() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
         mod foo;
 
         //- /foo/mod.rs
         mod bar {
-            #[path = \"qwe.rs\"]
+            #[path = "qwe.rs"]
             pub mod baz;
         }
         use self::bar::baz::Baz;
 
         //- /foo/bar/qwe.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -602,20 +602,20 @@ fn module_resolution_decl_inside_inline_module_in_mod_rs() {
 #[ignore]
 fn module_resolution_decl_inside_inline_module_in_non_crate_root() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
         mod foo;
 
         //- /foo.rs
         mod bar {
-            #[path = \"qwe.rs\"]
+            #[path = "qwe.rs"]
             pub mod baz;
         }
         use self::bar::baz::Baz;
 
         //- /foo/bar/qwe.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },
@@ -642,12 +642,12 @@ fn module_resolution_decl_inside_inline_module_in_non_crate_root() {
 #[ignore]
 fn module_resolution_decl_inside_inline_module_in_non_crate_root_2() {
     let map = def_map_with_crate_graph(
-        "
+        r###"
         //- /main.rs
         mod foo;
 
         //- /foo.rs
-        #[path = \"bar\"]
+        #[path = "bar"]
         mod bar {
             pub mod baz;
         }
@@ -655,7 +655,7 @@ fn module_resolution_decl_inside_inline_module_in_non_crate_root_2() {
 
         //- /bar/baz.rs
         pub struct Baz;
-        ",
+        "###,
         crate_graph! {
             "main": ("/main.rs", []),
         },