def trap_http_exception(self, e: Exception) -> bool:
        """Checks if an HTTP exception should be trapped or not.  By default
        this will return ``False`` for all exceptions except for a bad request
        key error if ``TRAP_BAD_REQUEST_ERRORS`` is set to ``True``.  It
        also returns ``True`` if ``TRAP_HTTP_EXCEPTIONS`` is set to ``True``.

        This is called for all HTTP exceptions raised by a view function.
        If it returns ``True`` for any exception the error handler for this
        exception is not called and it shows up as regular exception in the
        traceback.  This is helpful for debugging implicitly raised HTTP
        exceptions.

        .. versionchanged:: 1.0
            Bad request errors are not trapped by default in debug mode.

        .. versionadded:: 0.8
        """
        if self.config["TRAP_HTTP_EXCEPTIONS"]:
            return True

        trap_bad_request = self.config["TRAP_BAD_REQUEST_ERRORS"]

        # if unset, trap key errors in debug mode
        if (
            trap_bad_request is None
            and self.debug
            and isinstance(e, BadRequestKeyError)
        ):
            return True

        if trap_bad_request:
            return isinstance(e, BadRequest)

        return False
Checks if an HTTP exception should be trapped or not.  By default
        this will return ``False`` for all exceptions except for a bad request
        key error if ``TRAP_BAD_REQUEST_ERRORS`` is set to ``True``.  It
        also returns ``True`` if ``TRAP_HTTP_EXCEPTIONS`` is set to ``True``.

        This is called for all HTTP exceptions raised by a view function.
        If it returns ``True`` for any exception the error handler for this
        exception is not called and it shows up as regular exception in the
        traceback.  This is helpful for debugging implicitly raised HTTP
        exceptions.

        .. versionchanged:: 1.0
            Bad request errors are not trapped by default in debug mode.

        .. versionadded:: 0.8
        
src/flask/sansio/app.py