Why are there some redundant typedef declarations in the libstdc++ source code?
I am reading the source code of std::pair implemented by GCC. And I got confused by the redundant typedef as below. I know I must miss something, but just a few functions use first_type and second_type, like the move assignment operator. Why doesn’t it just use _T1 and _T2? Thank you.
“expected unqualified-id before <> token” when defining template in cpp file with g++ [duplicate]
This question already has answers here: Explicit template instantiation – when is it used? (4 answers) Why can templates only be implemented in the header file? (19 answers) Closed 1 hour ago. I have this code in 3 files: ResourceCounter.h #ifndef RESOURCE_COUNTER_H_ #define RESOURCE_COUNTER_H_ template<typename Resource_t> class ResourceCounter { public: ResourceCounter(Resource_t max_, Resource_t consumed_ = […]
“expected unqualified-id before «;» token” when defining template in cpp file with g++
I have this code in 3 files:
Error when changing order of operators with templates in C++
I am writing the following templated vector class.