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support bazel complie this project and format code.
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20
cpp2.0/cpp11/alias.cpp
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20
cpp2.0/cpp11/alias.cpp
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//
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// Created by light on 19-11-3.
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//
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#include <vector>
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using namespace std;
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// 不可以对alias template做偏特化或全特化
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template<typename T>
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using Vec=vector<T, allocator<T>>; // alias template using新用法
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//# define Vec<T> template<typename T> vector<T, allocator<T>> // 使用宏不行
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int main() {
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Vec<int> col;
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// 如果使用宏上述会被替换为template<typename int> vector<int, allocator<int>> error 不是我们想要的
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// typedef vector<int, allocator<int>> Vec; // typedef也无法做到,没法指定模板参数
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return 0;
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}
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