update tests and snapshots

Summary
--

Release branch for Ruff 0.12.0

TODOs
--

- [ ] Drop empty first commit
- [ ] Merge with rebase-merge (**don't squash merge!!!!**)

crates/ruff_linter/src/checkers/ast/mod.rs

@@ -65,7 +65,7 @@ use crate::docstrings::extraction::ExtractionTarget;
 use crate::importer::{ImportRequest, Importer, ResolutionError};
 use crate::noqa::NoqaMapping;
 use crate::package::PackageRoot;
-use crate::preview::{is_semantic_errors_enabled, is_undefined_export_in_dunder_init_enabled};
+use crate::preview::is_semantic_errors_enabled;
 use crate::registry::{AsRule, Rule};
 use crate::rules::pyflakes::rules::{
     LateFutureImport, ReturnOutsideFunction, YieldOutsideFunction,
@@ -2900,17 +2900,13 @@ impl<'a> Checker<'a> {
                         }
                     } else {
                         if self.enabled(Rule::UndefinedExport) {
-                            if is_undefined_export_in_dunder_init_enabled(self.settings)
-                                || !self.path.ends_with("__init__.py")
-                            {
-                                self.report_diagnostic(
-                                    pyflakes::rules::UndefinedExport {
-                                        name: name.to_string(),
-                                    },
-                                    range,
-                                )
-                                .set_parent(definition.start());
-                            }
+                            self.report_diagnostic(
+                                pyflakes::rules::UndefinedExport {
+                                    name: name.to_string(),
+                                },
+                                range,
+                            )
+                            .set_parent(definition.start());
                         }
                     }
                 }

crates/ruff_linter/src/preview.rs

@@ -111,11 +111,6 @@ pub(crate) const fn is_support_slices_in_literal_concatenation_enabled(
     settings.preview.is_enabled()
 }
 
-// https://github.com/astral-sh/ruff/pull/11370
-pub(crate) const fn is_undefined_export_in_dunder_init_enabled(settings: &LinterSettings) -> bool {
-    settings.preview.is_enabled()
-}
-
 // https://github.com/astral-sh/ruff/pull/14236
 pub(crate) const fn is_allow_nested_roots_enabled(settings: &LinterSettings) -> bool {
     settings.preview.is_enabled()

crates/ruff_linter/src/rules/pyflakes/mod.rs

@@ -233,7 +233,6 @@ mod tests {
     #[test_case(Rule::UnusedImport, Path::new("F401_27__all_mistyped/__init__.py"))]
     #[test_case(Rule::UnusedImport, Path::new("F401_28__all_multiple/__init__.py"))]
     #[test_case(Rule::UnusedImport, Path::new("F401_29__all_conditional/__init__.py"))]
-    #[test_case(Rule::UndefinedExport, Path::new("__init__.py"))]
     fn preview_rules(rule_code: Rule, path: &Path) -> Result<()> {
         let snapshot = format!(
             "preview__{}_{}",

crates/ruff_linter/src/rules/pyflakes/rules/undefined_export.rs

@@ -14,7 +14,7 @@ use crate::Violation;
 /// Including an undefined name in `__all__` is likely to raise `NameError` at
 /// runtime, when the module is imported.
 ///
-/// In [preview], this rule will flag undefined names in `__init__.py` file,
+/// This rule will flag undefined names in `__init__.py` file
 /// even if those names implicitly refer to other modules in the package. Users
 /// that rely on implicit exports should disable this rule in `__init__.py`
 /// files via [`lint.per-file-ignores`].
@@ -37,8 +37,6 @@ use crate::Violation;
 ///
 /// ## References
 /// - [Python documentation: `__all__`](https://docs.python.org/3/tutorial/modules.html#importing-from-a-package)
-///
-/// [preview]: https://docs.astral.sh/ruff/preview/
 #[derive(ViolationMetadata)]
 pub(crate) struct UndefinedExport {
     pub name: String,

crates/ruff_linter/src/rules/pyflakes/snapshots/ruff_linter__rules__pyflakes__tests__init.snap

@@ -9,3 +9,27 @@ __init__.py:1:8: F401 `os` imported but unused
 3 | print(__path__)
   |
   = help: Remove unused import: `os`
+
+__init__.py:5:12: F822 Undefined name `a` in `__all__`
+  |
+3 | print(__path__)
+4 |
+5 | __all__ = ["a", "b", "c"]
+  |            ^^^ F822
+  |
+
+__init__.py:5:17: F822 Undefined name `b` in `__all__`
+  |
+3 | print(__path__)
+4 |
+5 | __all__ = ["a", "b", "c"]
+  |                 ^^^ F822
+  |
+
+__init__.py:5:22: F822 Undefined name `c` in `__all__`
+  |
+3 | print(__path__)
+4 |
+5 | __all__ = ["a", "b", "c"]
+  |                      ^^^ F822
+  |

crates/ruff_linter/src/rules/pyflakes/snapshots/ruff_linter__rules__pyflakes__tests__preview__F822___init__.py.snap

@@ -1,26 +0,0 @@
----
-source: crates/ruff_linter/src/rules/pyflakes/mod.rs
----
-__init__.py:5:12: F822 Undefined name `a` in `__all__`
-  |
-3 | print(__path__)
-4 |
-5 | __all__ = ["a", "b", "c"]
-  |            ^^^ F822
-  |
-
-__init__.py:5:17: F822 Undefined name `b` in `__all__`
-  |
-3 | print(__path__)
-4 |
-5 | __all__ = ["a", "b", "c"]
-  |                 ^^^ F822
-  |
-
-__init__.py:5:22: F822 Undefined name `c` in `__all__`
-  |
-3 | print(__path__)
-4 |
-5 | __all__ = ["a", "b", "c"]
-  |                      ^^^ F822
-  |

crates/ruff_linter/src/rules/ruff/rules/unused_async.rs

@@ -7,6 +7,7 @@ use ruff_python_semantic::analyze::function_type::is_stub;
 
 use crate::Violation;
 use crate::checkers::ast::Checker;
+
 use crate::rules::fastapi::rules::is_fastapi_route;
 
 /// ## What it does