https://issues.dlang.org/show_bug.cgi?id=11466
--- Comment #1 from [email protected] --- In dmd 2.067alpha this code compiles: import std.range: zip; void foo1(int[] data) @safe { foreach (pair; zip(data, data)) {} } void foo2(in int[] data) @safe { foreach (pair; zip(data, data)) {} } void main() {} --
