Meaningfull error messages.

[raphendyr]

GCC error messages with templates are unreable.

Any ideas how to make them readable?

Is the funktion attribute to check parameter and print readable error message?

[raphendyr]

Example of what I mean:

In file included from types__pinset.cc:3:0:
yaal/types/pinset.hh: In instantiation of ‘yaal::Pinset<Pin0, Pin1, Pin2, Pin3, Pin4, Pin5, Pin6, Pin7>::self_type& yaal::Pinset<Pin0, Pin1, Pin2, Pin3, Pin4, Pin5, Pin6, Pin7>::operator=(uint8_t) [with Pin0 = yaal::Pin<yaal::Port<yaal::Register<6297780ull, unsigned char>, yaal::Register<6297781ull, unsigned char>, yaal::Register<6297782ull, unsigned char> >, 0u>; Pin1 = yaal::Pin<yaal::Port<yaal::Register<6297780ull, unsigned char>, yaal::Register<6297781ull, unsigned char>, yaal::Register<6297782ull, unsigned char> >, 1u>; Pin2 = yaal::Pin<yaal::Port<yaal::Register<6297780ull, unsigned char>, yaal::Register<6297781ull, unsigned char>, yaal::Register<6297782ull, unsigned char> >, 2u>; Pin3 = yaal::Pin<yaal::Port<yaal::Register<6297780ull, unsigned char>, yaal::Register<6297781ull, unsigned char>, yaal::Register<6297782ull, unsigned char> >, 3u>; Pin4 = yaal::Pin<yaal::Port<yaal::NullRegister, yaal::NullRegister, yaal::NullRegister, 0u>, 255u>; Pin5 = yaal::Pin<yaal::Port<yaal::NullRegister, yaal::NullRegister, yaal::NullRegister, 0u>, 255u>; Pin6 = yaal::Pin<yaal::Port<yaal::NullRegister, yaal::NullRegister, yaal::NullRegister, 0u>, 255u>; Pin7 = yaal::Pin<yaal::Port<yaal::NullRegister, yaal::NullRegister, yaal::NullRegister, 0u>, 255u>; yaal::Pinset<Pin0, Pin1, Pin2, Pin3, Pin4, Pin5, Pin6, Pin7>::self_type = yaal::Pinset<yaal::Pin<yaal::Port<yaal::Register<6297780ull, unsigned char>, yaal::Register<6297781ull, unsigned char>, yaal::Register<6297782ull, unsigned char> >, 0u>, yaal::Pin<yaal::Port<yaal::Register<6297780ull, unsigned char>, yaal::Register<6297781ull, unsigned char>, yaal::Register<6297782ull, unsigned char> >, 1u>, yaal::Pin<yaal::Port<yaal::Register<6297780ull, unsigned char>, yaal::Register<6297781ull, unsigned char>, yaal::Register<6297782ull, unsigned char> >, 2u>, yaal::Pin<yaal::Port<yaal::Register<6297780ull, unsigned char>, yaal::Register<6297781ull, unsigned char>, yaal::Register<6297782ull, unsigned char> >, 3u> >; uint8_t = unsigned char]’:
types__pinset.cc:38:5:   required from here
yaal/types/pinset.hh:32:9: warning: no return statement in function returning non-void [-Wreturn-type]