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  1. #include <ratio>
  2. #include <iostream>
  3.  
  4. template<typename T>
  5. class A
  6. {
  7. public:
  8.     const static T a = 10;
  9.     A() 
  10.     {
  11.         static_assert(false, "Can't instantiate this");
  12.     }
  13. };
  14.  
  15.  
  16. int main() 
  17. {
  18.     A<int>::a;
  19.     return 0;
  20. }
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: In constructor 'A<T>::A()':
prog.cpp:11:9: error: static assertion failed: "Can\'t instantiate this"
stdout
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Standard output is empty
https://ideone.com/3opRfQ
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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