std::experimental::source_location::source_location
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                    < cpp | experimental | source location
                    
                                                            
                    |   constexpr source_location() noexcept;  | 
(1) | (库基础 TS v2) | 
|   source_location( const source_location& other ) = default;  | 
(2) |  (库基础 TS v2)  (隐式声明)  | 
|   source_location( source_location&& other ) = default;  | 
(3) |  (库基础 TS v2)  (隐式声明)  | 
1) 构造 
source_location 对象,其值为实现定义。2-3) 隐式声明的复制和移动构造函数。
参数
| other | - |  要复制的另一 source_location
 | 
参阅
|    [静态]  | 
  创建新的 source_location (公开静态成员函数)  |