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  1. template<typename T, typename U = std::vector<T>> // fails
  2. void f() {}
  3.  
  4. template<typename T, typename U = std::vector<T>>
  5. class W {}; // compiles?
  6.  
  7. int main(){}
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:1:35: error: expected type-specifier
prog.cpp:1:35: error: expected ‘>’
prog.cpp:4:35: error: expected type-specifier
prog.cpp:4:35: error: expected ‘>’
stdout
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Standard output is empty
https://ideone.com/eEjHrm
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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