If that pointer is a base-class type pointer that points to a derived-type object, then that object is sliced down ( Section 15.3.1, p. 577); only the base-class part is thrown.

如果该指针是一个指向派生类对象的基类类型指针，则那个对象将被分割（ 第15.3.1 节），只抛出基类部分。

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There were growing pains every way you sliced it, down to the sauce and cheese, but Jubilant enjoyed a social insight.

FORBES: Pharma and Fast Food Fuel the Jubilant Bhartia Group

Commercials added gross longs and sliced shorts, cutting down their net-short position.

FORBES: FOCUS: Speculators Cut Bullish Exposure To Gold Again --CFTC Data

Bristol survived the initial surge but when the Cherry and Whites switched possession to the left Morgan sliced through the defence down the outside centre channel before stepping inside the cover and diving over with two defenders hanging off him.

BBC: Gloucester 39-10 Bristol