Merge #4472

4472: Fix path resolution for module and function with same name r=hasali19 a=hasali19

This fixes #3970 and also fixes completion for the same issue.

Co-authored-by: Hasan Ali <[email protected]>

2 files changed, 46 insertions, 1 deletions

diff --git a/crates/ra_ide/src/completion/complete_qualified_path.rs b/crates/ra_ide/src/completion/complete_qualified_path.rs
index 7fcd22525..db7430454 100644
--- a/crates/ra_ide/src/completion/complete_qualified_path.rs
+++ b/crates/ra_ide/src/completion/complete_qualified_path.rs
@@ -20,7 +20,7 @@ pub(super) fn complete_qualified_path(acc: &mut Completions, ctx: &CompletionCon
     let scope = ctx.scope();
     let context_module = scope.module();
 
-    let res = match scope.resolve_hir_path(&path) {
+    let res = match scope.resolve_hir_path_qualifier(&path) {
         Some(res) => res,
         None => return,
     };
@@ -226,6 +226,34 @@ mod tests {
     }
 
     #[test]
+    fn completes_mod_with_same_name_as_function() {
+        assert_debug_snapshot!(
+            do_reference_completion(
+                r"
+                use self::my::<|>;
+
+                mod my {
+                    pub struct Bar;
+                }
+
+                fn my() {}
+                "
+            ),
+            @r###"
+        [
+            CompletionItem {
+                label: "Bar",
+                source_range: 31..31,
+                delete: 31..31,
+                insert: "Bar",
+                kind: Struct,
+            },
+        ]
+        "###
+        );
+    }
+
+    #[test]
     fn path_visibility() {
         assert_debug_snapshot!(
             do_reference_completion(
diff --git a/crates/ra_ide/src/hover.rs b/crates/ra_ide/src/hover.rs
index 06d4f1c63..befa977c7 100644
--- a/crates/ra_ide/src/hover.rs
+++ b/crates/ra_ide/src/hover.rs
@@ -921,4 +921,21 @@ fn func(foo: i32) { if true { <|>foo; }; }
             &["unsafe trait foo"],
         );
     }
+
+    #[test]
+    fn test_hover_mod_with_same_name_as_function() {
+        check_hover_result(
+            "
+            //- /lib.rs
+            use self::m<|>y::Bar;
+
+            mod my {
+                pub struct Bar;
+            }
+
+            fn my() {}
+            ",
+            &["mod my"],
+        );
+    }
 }