fork download
copy 
  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) {
  12. 	static assert(isInputRange!Range, "type '" ~ Range.stringof ~ "' must be an InputRange");
  13. }
  14.  
  15. void main() {
  16. 	Test t;
  17. 	test(t);
  18. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
copy 
Standard input is empty
compilation info 
prog.d(12): Error: static assert  "type 'Test' must be an InputRange"
prog.d(17):        instantiated from here: test!(Test)
stdout
copy 
Standard output is empty
https://ideone.com/1Yt58W
language:
D (dmd 2.085.0)
created:
10 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!