🐴 special-case around mypy's inconsistent error codes

Author: jorenham

src/numpy-stubs/@test/generated/ndarray_invert.pyi

@@ -90,7 +90,7 @@ AR_f *= AR_LIKE_m  # type: ignore[arg-type]  # pyright: ignore[reportOperatorIss
 # Array power
 
 AR_b **= AR_LIKE_b  # type: ignore[arg-type]  # pyright: ignore[reportAssignmentType]
-AR_b **= AR_LIKE_u  # type: ignore[arg-type]  # pyright: ignore[reportAssignmentType]
+AR_b **= AR_LIKE_u  # type: ignore[arg-type]  # pyright: ignore[reportOperatorIssue, reportUnknownVariableType]
 AR_b **= AR_LIKE_i  # type: ignore[arg-type]  # pyright: ignore[reportAssignmentType]
 AR_b **= AR_LIKE_f  # type: ignore[arg-type]  # pyright: ignore[reportAssignmentType]
 AR_b **= AR_LIKE_c  # type: ignore[arg-type]  # pyright: ignore[reportAssignmentType]

src/numpy-stubs/@test/generated/ndarray_neg.pyi

@@ -1142,6 +1142,8 @@ def __init__(self, opname: _OpName, /, *, shape: tuple[int, ...] = (1, 1)) -> No
     def __op_expr_template(self) -> str:
         if self.opname == "abs":
             return "abs({})"
+        if self.opname == "pow":
+            return "{}**{}"
         if self.opname == "divmod":
             return "divmod({}, {})"
 
@@ -1172,6 +1174,10 @@ def _scalars_py(self) -> Mapping[str, type[complex | bytes | str]]:
         }
         return {f"{kind}_py": kindmap[kind] for kind in kinds if kind in kindmap}
 
+    @property
+    def _mypy_rules(self) -> str:
+        return "misc" if self.n_in == 1 else "operator"
+
     @property
     def _pyright_rules(self) -> str:
         if self.opname in {"abs", "divmod"}:
@@ -1306,7 +1312,7 @@ def _gen_unop(self, /) -> Generator[str | None]:
             else:
                 yield "  ".join((
                     expr,
-                    "# type: ignore[operator]",
+                    f"# type: ignore[{self._mypy_rules}]",
                     f"# pyright: ignore[{self._pyright_rules}]",
                 ))
 
@@ -1331,9 +1337,20 @@ def _gen_testcases_binop_np_nd(self, label1: str, /) -> Generator[str | None]:
                 out_type_expr = _array_expr(*out_dtypes, npt=True)
                 yield _expr_assert_type(expr, out_type_expr)
             elif "O" not in {dtypes1[0].char, dtypes2[0].char}:  # impossible to reject
+                # 🐴
+                if (
+                    self.opname == "truediv"
+                    and label2 == "m8"
+                    and label1[0] in "biu"
+                    and label1 != "iufc"
+                ):
+                    mypy_rules = "type-var"
+                else:
+                    mypy_rules = self._mypy_rules
+
                 yield "  ".join((
                     expr,
-                    "# type: ignore[operator]",
+                    f"# type: ignore[{mypy_rules}]",
                     f"# pyright: ignore[{self._pyright_rules}]",
                 ))
 
@@ -1379,7 +1396,7 @@ def _gen_testcases_binop_py_0d(
             else:
                 testcase = "  ".join((
                     expr,
-                    "# type: ignore[operator]",
+                    f"# type: ignore[{self._mypy_rules}]",
                     f"# pyright: ignore[{self._pyright_rules}]",
                 ))