Add missing #[rust_analyzer::rust_fixture] annotations

crates/hir/src/lib.rs

@@ -4855,6 +4855,7 @@ impl Type {
         self.normalize_trait_assoc_type(db, &[], iterator_item.into())
     }
 
+    /// Resolves the projection `<Self as IntoIterator>::IntoIter` and returns the resulting type
     pub fn into_iterator_iter(self, db: &dyn HirDatabase) -> Option<Type> {
         let trait_ = db.lang_item(self.env.krate, LangItem::IntoIterIntoIter).and_then(|it| {
             let into_iter_fn = it.as_function()?;

crates/ide-assists/src/handlers/destructure_tuple_binding.rs

@@ -1128,7 +1128,10 @@ fn main {
             destructure_tuple_binding_impl(acc, ctx, false)
         }
 
-        pub(crate) fn check_in_place_assist(ra_fixture_before: &str, ra_fixture_after: &str) {
+        pub(crate) fn check_in_place_assist(
+            #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+            #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+        ) {
             check_assist_by_label(
                 in_place_assist,
                 ra_fixture_before,
@@ -1138,7 +1141,10 @@ fn main {
             );
         }
 
-        pub(crate) fn check_sub_pattern_assist(ra_fixture_before: &str, ra_fixture_after: &str) {
+        pub(crate) fn check_sub_pattern_assist(
+            #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+            #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+        ) {
             check_assist_by_label(
                 assist,
                 ra_fixture_before,

crates/ide-assists/src/handlers/remove_dbg.rs

@@ -209,7 +209,10 @@ mod tests {
 
     use super::*;
 
-    fn check(ra_fixture_before: &str, ra_fixture_after: &str) {
+    fn check(
+        #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+        #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+    ) {
         check_assist(
             remove_dbg,
             &format!("fn main() {{\n{ra_fixture_before}\n}}"),

crates/ide-assists/src/tests.rs

@@ -77,16 +77,20 @@ pub(crate) fn with_single_file(text: &str) -> (RootDatabase, EditionedFileId) {
 }
 
 #[track_caller]
-pub(crate) fn check_assist(assist: Handler, ra_fixture_before: &str, ra_fixture_after: &str) {
+pub(crate) fn check_assist(
+    assist: Handler,
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+) {
     let ra_fixture_after = trim_indent(ra_fixture_after);
     check(assist, ra_fixture_before, ExpectedResult::After(&ra_fixture_after), None);
 }
 
 #[track_caller]
 pub(crate) fn check_assist_no_snippet_cap(
     assist: Handler,
-    ra_fixture_before: &str,
-    ra_fixture_after: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
 ) {
     let ra_fixture_after = trim_indent(ra_fixture_after);
     check_with_config(
@@ -101,8 +105,8 @@ pub(crate) fn check_assist_no_snippet_cap(
 #[track_caller]
 pub(crate) fn check_assist_import_one(
     assist: Handler,
-    ra_fixture_before: &str,
-    ra_fixture_after: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
 ) {
     let ra_fixture_after = trim_indent(ra_fixture_after);
     check_with_config(
@@ -118,8 +122,8 @@ pub(crate) fn check_assist_import_one(
 // so this is here to allow you choose.
 pub(crate) fn check_assist_by_label(
     assist: Handler,
-    ra_fixture_before: &str,
-    ra_fixture_after: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
     label: &str,
 ) {
     let ra_fixture_after = trim_indent(ra_fixture_after);

crates/ide-completion/src/completions/dot.rs

@@ -32,10 +32,11 @@ pub(crate) fn complete_dot(
 
     // Suggest .await syntax for types that implement Future trait
     if let Some(future_output) = receiver_ty.into_future_output(ctx.db) {
+        let await_str = SmolStr::new_static("await");
         let mut item = CompletionItem::new(
             CompletionItemKind::Keyword,
             ctx.source_range(),
-            SmolStr::new_static("await"),
+            await_str.clone(),
             ctx.edition,
         );
         item.detail("expr.await");
@@ -58,17 +59,13 @@ pub(crate) fn complete_dot(
             acc,
             ctx,
             &future_output,
-            |acc, field, ty| {
-                acc.add_field(ctx, &dot_access, Some(SmolStr::new_static("await")), field, &ty)
-            },
-            |acc, field, ty| {
-                acc.add_tuple_field(ctx, Some(SmolStr::new_static("await")), field, &ty)
-            },
+            |acc, field, ty| acc.add_field(ctx, &dot_access, Some(await_str.clone()), field, &ty),
+            |acc, field, ty| acc.add_tuple_field(ctx, Some(await_str.clone()), field, &ty),
             is_field_access,
             is_method_access_with_parens,
         );
         complete_methods(ctx, &future_output, &traits_in_scope, |func| {
-            acc.add_method(ctx, &dot_access, func, Some(SmolStr::new_static("await")), None)
+            acc.add_method(ctx, &dot_access, func, Some(await_str.clone()), None)
         });
     }
 
@@ -85,20 +82,23 @@ pub(crate) fn complete_dot(
         acc.add_method(ctx, dot_access, func, None, None)
     });
 
+    // FIXME:
     // Checking for the existence of `iter()` is complicated in our setup, because we need to substitute
     // its return type, so we instead check for `<&Self as IntoIterator>::IntoIter`.
+    // Does <&receiver_ty as IntoIterator>::IntoIter` exist? Assume `iter` is valid
     let iter = receiver_ty
         .strip_references()
         .add_reference(hir::Mutability::Shared)
         .into_iterator_iter(ctx.db)
-        .map(|ty| (ty, SmolStr::new_static("iter()")))
-        .or_else(|| {
-            receiver_ty
-                .clone()
-                .into_iterator_iter(ctx.db)
-                .map(|ty| (ty, SmolStr::new_static("into_iter()")))
-        });
-    if let Some((iter, iter_sym)) = iter {
+        .map(|ty| (ty, SmolStr::new_static("iter()")));
+    // Does <receiver_ty as IntoIterator>::IntoIter` exist?
+    let into_iter = || {
+        receiver_ty
+            .clone()
+            .into_iterator_iter(ctx.db)
+            .map(|ty| (ty, SmolStr::new_static("into_iter()")))
+    };
+    if let Some((iter, iter_sym)) = iter.or_else(into_iter) {
         // Skip iterators, e.g. complete `.iter().filter_map()`.
         let dot_access_kind = match &dot_access.kind {
             DotAccessKind::Field { receiver_is_ambiguous_float_literal: _ } => {
@@ -1437,5 +1437,33 @@ async fn bar() {
     me into_future() (use core::future::IntoFuture) fn(self) -> <Self as IntoFuture>::IntoFuture
 "#]],
         );
+        check_edit(
+            "foo",
+            r#"
+//- minicore: future
+struct Foo;
+impl Foo {
+    fn foo(self) {}
+}
+
+async fn foo() -> Foo { Foo }
+
+async fn bar() {
+    foo().$0
+}
+"#,
+            r#"
+struct Foo;
+impl Foo {
+    fn foo(self) {}
+}
+
+async fn foo() -> Foo { Foo }
+
+async fn bar() {
+    foo().await.foo();$0
+}
+"#,
+        );
     }
 }

crates/ide-completion/src/tests.rs

@@ -220,7 +220,11 @@ fn render_completion_list(completions: Vec<CompletionItem>) -> String {
 }
 
 #[track_caller]
-pub(crate) fn check_edit(what: &str, ra_fixture_before: &str, ra_fixture_after: &str) {
+pub(crate) fn check_edit(
+    what: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+) {
     check_edit_with_config(TEST_CONFIG, what, ra_fixture_before, ra_fixture_after)
 }
 

crates/ide-db/src/imports/insert_use/tests.rs

@@ -1244,8 +1244,8 @@ use ::ext::foo::Foo;
 
 fn check_with_config(
     path: &str,
-    ra_fixture_before: &str,
-    ra_fixture_after: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
     config: &InsertUseConfig,
 ) {
     let (db, file_id, pos) = if ra_fixture_before.contains(CURSOR_MARKER) {
@@ -1277,8 +1277,8 @@ fn check_with_config(
 
 fn check(
     path: &str,
-    ra_fixture_before: &str,
-    ra_fixture_after: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
     granularity: ImportGranularity,
 ) {
     check_with_config(
@@ -1295,19 +1295,35 @@ fn check(
     )
 }
 
-fn check_crate(path: &str, ra_fixture_before: &str, ra_fixture_after: &str) {
+fn check_crate(
+    path: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+) {
     check(path, ra_fixture_before, ra_fixture_after, ImportGranularity::Crate)
 }
 
-fn check_module(path: &str, ra_fixture_before: &str, ra_fixture_after: &str) {
+fn check_module(
+    path: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+) {
     check(path, ra_fixture_before, ra_fixture_after, ImportGranularity::Module)
 }
 
-fn check_none(path: &str, ra_fixture_before: &str, ra_fixture_after: &str) {
+fn check_none(
+    path: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+) {
     check(path, ra_fixture_before, ra_fixture_after, ImportGranularity::Item)
 }
 
-fn check_one(path: &str, ra_fixture_before: &str, ra_fixture_after: &str) {
+fn check_one(
+    path: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+) {
     check(path, ra_fixture_before, ra_fixture_after, ImportGranularity::One)
 }
 

crates/ide-diagnostics/src/tests.rs

@@ -18,31 +18,41 @@ use crate::{DiagnosticsConfig, ExprFillDefaultMode, Severity};
 ///  * the first diagnostic fix trigger range touches the input cursor position
 ///  * that the contents of the file containing the cursor match `after` after the diagnostic fix is applied
 #[track_caller]
-pub(crate) fn check_fix(ra_fixture_before: &str, ra_fixture_after: &str) {
+pub(crate) fn check_fix(
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+) {
     check_nth_fix(0, ra_fixture_before, ra_fixture_after);
 }
 /// Takes a multi-file input fixture with annotated cursor positions,
 /// and checks that:
 ///  * a diagnostic is produced
 ///  * every diagnostic fixes trigger range touches the input cursor position
 ///  * that the contents of the file containing the cursor match `after` after each diagnostic fix is applied
-pub(crate) fn check_fixes(ra_fixture_before: &str, ra_fixtures_after: Vec<&str>) {
+pub(crate) fn check_fixes(
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    ra_fixtures_after: Vec<&str>,
+) {
     for (i, ra_fixture_after) in ra_fixtures_after.iter().enumerate() {
         check_nth_fix(i, ra_fixture_before, ra_fixture_after)
     }
 }
 
 #[track_caller]
-fn check_nth_fix(nth: usize, ra_fixture_before: &str, ra_fixture_after: &str) {
+fn check_nth_fix(
+    nth: usize,
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+) {
     let mut config = DiagnosticsConfig::test_sample();
     config.expr_fill_default = ExprFillDefaultMode::Default;
     check_nth_fix_with_config(config, nth, ra_fixture_before, ra_fixture_after)
 }
 
 #[track_caller]
 pub(crate) fn check_fix_with_disabled(
-    ra_fixture_before: &str,
-    ra_fixture_after: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
     disabled: impl Iterator<Item = String>,
 ) {
     let mut config = DiagnosticsConfig::test_sample();
@@ -55,8 +65,8 @@ pub(crate) fn check_fix_with_disabled(
 fn check_nth_fix_with_config(
     config: DiagnosticsConfig,
     nth: usize,
-    ra_fixture_before: &str,
-    ra_fixture_after: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
 ) {
     let after = trim_indent(ra_fixture_after);
 
@@ -95,14 +105,20 @@ fn check_nth_fix_with_config(
     assert_eq_text!(&after, &actual);
 }
 
-pub(crate) fn check_fixes_unordered(ra_fixture_before: &str, ra_fixtures_after: Vec<&str>) {
+pub(crate) fn check_fixes_unordered(
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    ra_fixtures_after: Vec<&str>,
+) {
     for ra_fixture_after in ra_fixtures_after.iter() {
         check_has_fix(ra_fixture_before, ra_fixture_after)
     }
 }
 
 #[track_caller]
-pub(crate) fn check_has_fix(ra_fixture_before: &str, ra_fixture_after: &str) {
+pub(crate) fn check_has_fix(
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+) {
     let after = trim_indent(ra_fixture_after);
 
     let (db, file_position) = RootDatabase::with_position(ra_fixture_before);
@@ -145,7 +161,10 @@ pub(crate) fn check_has_fix(ra_fixture_before: &str, ra_fixture_after: &str) {
 }
 
 #[track_caller]
-pub(crate) fn check_has_single_fix(ra_fixture_before: &str, ra_fixture_after: &str) {
+pub(crate) fn check_has_single_fix(
+    #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+    #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+) {
     let after = trim_indent(ra_fixture_after);
 
     let (db, file_position) = RootDatabase::with_position(ra_fixture_before);

crates/ide/src/join_lines.rs

@@ -307,7 +307,10 @@ mod tests {
 
     use super::*;
 
-    fn check_join_lines(ra_fixture_before: &str, ra_fixture_after: &str) {
+    fn check_join_lines(
+        #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+        #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+    ) {
         let config = JoinLinesConfig {
             join_else_if: true,
             remove_trailing_comma: true,
@@ -333,7 +336,10 @@ mod tests {
         assert_eq_text!(ra_fixture_after, &actual);
     }
 
-    fn check_join_lines_sel(ra_fixture_before: &str, ra_fixture_after: &str) {
+    fn check_join_lines_sel(
+        #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+        #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+    ) {
         let config = JoinLinesConfig {
             join_else_if: true,
             remove_trailing_comma: true,

crates/ide/src/rename.rs

@@ -456,7 +456,11 @@ mod tests {
     use super::{RangeInfo, RenameError};
 
     #[track_caller]
-    fn check(new_name: &str, ra_fixture_before: &str, ra_fixture_after: &str) {
+    fn check(
+        new_name: &str,
+        #[rust_analyzer::rust_fixture] ra_fixture_before: &str,
+        #[rust_analyzer::rust_fixture] ra_fixture_after: &str,
+    ) {
         let ra_fixture_after = &trim_indent(ra_fixture_after);
         let (analysis, position) = fixture::position(ra_fixture_before);
         if !ra_fixture_after.starts_with("error: ") {