Add Pydantic's BaseConfig to default-copy list (#9650)

Closes #9647.
astral-sh · Jan 26, 2024 · b61b0ed · b61b0ed
1 parent 79a0ddc
commit b61b0ed
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/crates/ruff_linter/resources/test/fixtures/ruff/RUF012.py b/crates/ruff_linter/resources/test/fixtures/ruff/RUF012.py
@@ -67,3 +67,15 @@ class G(F):
     without_annotation = []
     class_variable: ClassVar[list[int]] = []
     final_variable: Final[list[int]] = []
+
+
+from pydantic import BaseConfig
+
+
+class H(BaseModel):
+    class Config(BaseConfig):
+        mutable_default: list[int] = []
+        immutable_annotation: Sequence[int] = []
+        without_annotation = []
+        class_variable: ClassVar[list[int]] = []
+        final_variable: Final[list[int]] = []
diff --git a/crates/ruff_linter/src/rules/ruff/rules/helpers.rs b/crates/ruff_linter/src/rules/ruff/rules/helpers.rs
@@ -59,7 +59,7 @@ pub(super) fn has_default_copy_semantics(
     analyze::class::any_call_path(class_def, semantic, &|call_path| {
         matches!(
             call_path.as_slice(),
-            ["pydantic", "BaseModel" | "BaseSettings"]
+            ["pydantic", "BaseModel" | "BaseSettings" | "BaseConfig"]
                 | ["pydantic_settings", "BaseSettings"]
                 | ["msgspec", "Struct"]
         )