Merge #4303

4303: Remove false positive attr compleitons r=matklad a=matklad



bors r+
🤖

Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>

crates/ra_ide/src/completion/complete_qualified_path.rs

@@ -2,16 +2,21 @@
 
 use hir::{Adt, HasVisibility, PathResolution, ScopeDef};
 use ra_syntax::AstNode;
+use rustc_hash::FxHashSet;
 use test_utils::tested_by;
 
 use crate::completion::{CompletionContext, Completions};
-use rustc_hash::FxHashSet;
 
 pub(super) fn complete_qualified_path(acc: &mut Completions, ctx: &CompletionContext) {
     let path = match &ctx.path_prefix {
         Some(path) => path.clone(),
-        _ => return,
+        None => return,
     };
+
+    if ctx.attribute_under_caret.is_some() {
+        return;
+    }
+
     let scope = ctx.scope();
     let context_module = scope.module();
 
@@ -1325,4 +1330,18 @@ mod tests {
         "###
         );
     }
+
+    #[test]
+    fn dont_complete_attr() {
+        assert_debug_snapshot!(
+            do_reference_completion(
+                r"
+                mod foo { pub struct Foo; }
+                #[foo::<|>]
+                fn f() {}
+                "
+            ),
+            @r###"[]"###
+        )
+    }
 }

crates/ra_ide/src/completion/complete_unqualified_path.rs

@@ -8,9 +8,12 @@ use hir::{Adt, ModuleDef, Type};
 use ra_syntax::AstNode;
 
 pub(super) fn complete_unqualified_path(acc: &mut Completions, ctx: &CompletionContext) {
-    if (!ctx.is_trivial_path && !ctx.is_pat_binding_or_const)
-        || ctx.record_lit_syntax.is_some()
+    if !(ctx.is_trivial_path || ctx.is_pat_binding_or_const) {
+        return;
+    }
+    if ctx.record_lit_syntax.is_some()
         || ctx.record_pat_syntax.is_some()
+        || ctx.attribute_under_caret.is_some()
     {
         return;
     }
@@ -1369,4 +1372,18 @@ mod tests {
         "###
         )
     }
+
+    #[test]
+    fn dont_complete_attr() {
+        assert_debug_snapshot!(
+            do_reference_completion(
+                r"
+                struct Foo;
+                #[<|>]
+                fn f() {}
+                "
+            ),
+            @r###"[]"###
+        )
+    }
 }