17 files changed, 28 insertions, 22 deletions

diff --git a/crates/ra_analysis/src/completion/mod.rs b/crates/ra_analysis/src/completion.rs
index 0f154112a..0f154112a 100644
--- a/crates/ra_analysis/src/completion/mod.rs
+++ b/crates/ra_analysis/src/completion.rs
diff --git a/crates/ra_hir/src/function/mod.rs b/crates/ra_hir/src/function.rs
index 5187dc051..5187dc051 100644
--- a/crates/ra_hir/src/function/mod.rs
+++ b/crates/ra_hir/src/function.rs
diff --git a/crates/ra_hir/src/module/mod.rs b/crates/ra_hir/src/module.rs
index 580c737c3..580c737c3 100644
--- a/crates/ra_hir/src/module/mod.rs
+++ b/crates/ra_hir/src/module.rs
diff --git a/crates/ra_hir/src/module/imp.rs b/crates/ra_hir/src/module/imp.rs
index 0eec38797..9f144e139 100644
--- a/crates/ra_hir/src/module/imp.rs
+++ b/crates/ra_hir/src/module/imp.rs
@@ -164,26 +164,26 @@ fn resolve_submodule(
 
     let file_mod = RelativePathBuf::from(format!("../{}.rs", name));
     let dir_mod = RelativePathBuf::from(format!("../{}/mod.rs", name));
-    let points_to: Vec<FileId>;
-    let problem: Option<Problem>;
-    if is_dir_owner {
-        points_to = [&file_mod, &dir_mod]
-            .iter()
-            .filter_map(|path| file_resolver.resolve(file_id, path))
-            .collect();
-        problem = if points_to.is_empty() {
-            Some(Problem::UnresolvedModule {
-                candidate: file_mod,
-            })
-        } else {
-            None
-        }
+    let file_dir_mod = RelativePathBuf::from(format!("../{}/{}.rs", mod_name, name));
+    let tmp1;
+    let tmp2;
+    let candidates = if is_dir_owner {
+        tmp1 = [&file_mod, &dir_mod];
+        tmp1.iter()
     } else {
-        points_to = Vec::new();
-        problem = Some(Problem::NotDirOwner {
-            move_to: RelativePathBuf::from(format!("../{}/mod.rs", mod_name)),
-            candidate: file_mod,
-        });
-    }
+        tmp2 = [&file_dir_mod];
+        tmp2.iter()
+    };
+
+    let points_to = candidates
+        .filter_map(|path| file_resolver.resolve(file_id, path))
+        .collect::<Vec<_>>();
+    let problem = if points_to.is_empty() {
+        Some(Problem::UnresolvedModule {
+            candidate: if is_dir_owner { file_mod } else { file_dir_mod },
+        })
+    } else {
+        None
+    };
     (points_to, problem)
 }
diff --git a/crates/ra_lsp_server/src/main_loop/mod.rs b/crates/ra_lsp_server/src/main_loop.rs
index 0e1878906..0e1878906 100644
--- a/crates/ra_lsp_server/src/main_loop/mod.rs
+++ b/crates/ra_lsp_server/src/main_loop.rs
diff --git a/crates/ra_syntax/src/algo/mod.rs b/crates/ra_syntax/src/algo.rs
index 4b3548ea9..4b3548ea9 100644
--- a/crates/ra_syntax/src/algo/mod.rs
+++ b/crates/ra_syntax/src/algo.rs
diff --git a/crates/ra_syntax/src/ast/mod.rs b/crates/ra_syntax/src/ast.rs
index 91c67119f..91c67119f 100644
--- a/crates/ra_syntax/src/ast/mod.rs
+++ b/crates/ra_syntax/src/ast.rs
diff --git a/crates/ra_syntax/src/grammar/mod.rs b/crates/ra_syntax/src/grammar.rs
index 06a37d648..06a37d648 100644
--- a/crates/ra_syntax/src/grammar/mod.rs
+++ b/crates/ra_syntax/src/grammar.rs
diff --git a/crates/ra_syntax/src/grammar/expressions/mod.rs b/crates/ra_syntax/src/grammar/expressions.rs
index 60c8602f9..60c8602f9 100644
--- a/crates/ra_syntax/src/grammar/expressions/mod.rs
+++ b/crates/ra_syntax/src/grammar/expressions.rs
diff --git a/crates/ra_syntax/src/grammar/items/mod.rs b/crates/ra_syntax/src/grammar/items.rs
index 4473c2fab..4473c2fab 100644
--- a/crates/ra_syntax/src/grammar/items/mod.rs
+++ b/crates/ra_syntax/src/grammar/items.rs
diff --git a/crates/ra_syntax/src/lexer/mod.rs b/crates/ra_syntax/src/lexer.rs
index f388da273..f388da273 100644
--- a/crates/ra_syntax/src/lexer/mod.rs
+++ b/crates/ra_syntax/src/lexer.rs
diff --git a/crates/ra_syntax/src/parser_impl/mod.rs b/crates/ra_syntax/src/parser_impl.rs
index cb6e370ac..cb6e370ac 100644
--- a/crates/ra_syntax/src/parser_impl/mod.rs
+++ b/crates/ra_syntax/src/parser_impl.rs
diff --git a/crates/ra_syntax/src/string_lexing/mod.rs b/crates/ra_syntax/src/string_lexing.rs
index 94853331f..94853331f 100644
--- a/crates/ra_syntax/src/string_lexing/mod.rs
+++ b/crates/ra_syntax/src/string_lexing.rs
diff --git a/crates/ra_syntax/src/syntax_kinds/mod.rs b/crates/ra_syntax/src/syntax_kinds.rs
index d53886676..d53886676 100644
--- a/crates/ra_syntax/src/syntax_kinds/mod.rs
+++ b/crates/ra_syntax/src/syntax_kinds.rs
diff --git a/crates/ra_syntax/src/validation/mod.rs b/crates/ra_syntax/src/validation.rs
index bdee8120c..bdee8120c 100644
--- a/crates/ra_syntax/src/validation/mod.rs
+++ b/crates/ra_syntax/src/validation.rs
diff --git a/crates/ra_syntax/src/yellow/mod.rs b/crates/ra_syntax/src/yellow.rs
index cacd89dc8..cacd89dc8 100644
--- a/crates/ra_syntax/src/yellow/mod.rs
+++ b/crates/ra_syntax/src/yellow.rs
diff --git a/crates/tools/src/main.rs b/crates/tools/src/main.rs
index 7bd4a2d09..d2a6aa94f 100644
--- a/crates/tools/src/main.rs
+++ b/crates/tools/src/main.rs
@@ -79,15 +79,21 @@ fn tests_from_dir(dir: &Path) -> Result<HashMap<String, Test>> {
         if entry.path().extension().unwrap_or_default() != "rs" {
             continue;
         }
-        let text = fs::read_to_string(entry.path())?;
+        process_file(&mut res, entry.path())?;
+    }
+    let grammar_rs = dir.parent().unwrap().join("grammar.rs");
+    process_file(&mut res, &grammar_rs)?;
+    return Ok(res);
+    fn process_file(res: &mut HashMap<String, Test>, path: &Path) -> Result<()> {
+        let text = fs::read_to_string(path)?;
 
         for (_, test) in collect_tests(&text) {
             if let Some(old_test) = res.insert(test.name.clone(), test) {
                 bail!("Duplicate test: {}", old_test.name)
             }
         }
+        Ok(())
     }
-    Ok(res)
 }
 
 fn existing_tests(dir: &Path) -> Result<HashMap<String, (PathBuf, Test)>> {