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  1. import std.traits;
  2. import std.range;
  3.  
  4. struct Test
  5. {
  6. 	bool empty() { return true; }
  7. 	int popFront() { return 10; } 
  8. 	int front(int) { return 10; }
  9. }
  10.  
  11. auto test(Range)(Range r) if (isInputRange!(Range))
  12. {}
  13.  
  14. void main() {
  15. 	Test t;
  16. 	test(t);
  17. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.d(16): Error: template prog.test(Range) if (isInputRange!(Range)) does not match any function template declaration
prog.d(16): Error: template prog.test(Range) if (isInputRange!(Range)) cannot deduce template function from argument types !()(Test)
stdout
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Standard output is empty
https://ideone.com/6ofd1R
language:
D (dmd 2.085.0)
created:
10 years ago
visibility:
public

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