大部分语言都用尖括号<>表示泛型，为什么golang要标新立异用中括号？_安徽省蚌埠市蚌埠市高新技术开发区服安锅炉有限责任公司

2025-06-21 21:20:16

最新的设计文档里面对这一块做了一个解释。

Why not use the syntax F like C++ and J***a? When parsing code within a function, such as v := F, at the point of seeing the < it's ambiguous whether we are seeing a type instantiation or an expression using the < operator. This is very difficult to resolve without type information. For example, consider a statement like a, b = w < x, y > (z) Withou…。