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  1. #include <iostream>
  2.  
  3. void noexcept_dummy() noexcept;
  4. typedef decltype(noexcept_dummy)* f_ptr_t;
  5.  
  6. void f() noexcept { std::cout << "f called\n"; }
  7. void g() noexcept(false) { std::cout << "g called\n"; }
  8.  
  9. void test(f_ptr_t func) { func(); }
  10.  
  11. int main() {
  12. 	f_ptr_t x = &f;
  13. 	//f_ptr_t x = &g; // error
  14. 	std::cout << std::boolalpha
  15. 		<< "f: " << noexcept(f()) << "\n"
  16. 		<< "g: " << noexcept(g()) << "\n"
  17. 		<< "x: " << noexcept(x()) << "\n";
  18. 	test(x);
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 3456KB
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stdin
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Standard input is empty
stdout
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f: true
g: false
x: true
f called
https://ideone.com/Z0gMd9
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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