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  1. #include <string>
  2.  
  3.  
  4. template <bool A=true, bool B=false>
  5. struct from {
  6.     const static std::string value; 
  7. };
  8.  
  9. // no specialization - works
  10. template <bool A, bool B>
  11. const std::string from<A, B>::value = "";
  12.  
  13. // partial specialization - does not compile -  
  14. // Error: template argument list following class template name must list parameters in the // order used in template parameter list
  15. template <bool B>
  16. const std::string from<true, B>::value = "";
  17.  
  18. // full specialization - works
  19. const std::string from<false, true>::value = "";
  20.  
  21.  
  22. int main() {
  23.    return 0;    
  24. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:16: error: template definition of non-template ‘const std::string from<true, B>::value’
prog.cpp:19: error: too few template-parameter-lists
stdout
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Standard output is empty
https://ideone.com/jM6sIb
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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