Method visit_with_stmt

mypyc/annotate.py:315–333

(self, o: WithStmt, /)

                    self.ignored_lines.add(s.func.line)

    def visit_with_stmt(self, o: WithStmt, /) -> None:
        for expr in o.expr:
            if isinstance(expr, CallExpr) and isinstance(expr.callee, RefExpr):
                node = expr.callee.node
                if isinstance(node, Decorator):
                    if any(
                        isinstance(d, RefExpr)
                        and d.node
                        and d.node.fullname == "contextlib.contextmanager"
                        for d in node.decorators
                    ):
                        self.annotate(
                            expr,
                            f'"{node.name}" uses @contextmanager, which is slow '
                            + "in compiled code. Use a native class with "
                            + '"__enter__" and "__exit__" methods instead.',
                            priority=3,
                        )
        super().visit_with_stmt(o)

    def visit_assignment_stmt(self, o: AssignmentStmt, /) -> None:
        special_form = False