1 // https://issues.dlang.org/show_bug.cgi?id=3290
2 /*
3 TEST_OUTPUT:
4 ---
5 fail_compilation/fail3290.d(12): Error: argument type mismatch, `const(int)` to `ref int`
6 ---
7 */
8 
main()9 void main()
10 {
11     const(int)[] array;
12     foreach (ref int i; array) {
13         //i = 42;
14     }
15 }
16