File: temp_default2.C

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gcc-arm-none-eabi 15%3A8-2019-q3-1
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// { dg-do compile { target c++11 } }

template <class T, class U = double> 
void f(T t = 0, U u = 0); 	// { dg-message "note" }

void g() 
{ 
  f(1, 'c'); // f<int,char>(1,'c') 
  f(1); // f<int,double>(1,0) 
  f(); // { dg-error "no matching function" }
  // { dg-message "(candidate|deduce template parameter)" "candidate note" { target *-*-* } .-1 }
  f<int>(); // f<int,double>(0,0) 
  f<int,char>(); // f<int,char>(0,0) 
}