On Tuesday, 12 March 2013 at 21:47:02 UTC, Zach the Mystic wrote:
void func(string[2] a) {}
void func2(T...)(T args) {
static assert(is(typeof(args[0]) == string[2]));
}
void func3(T...)(T args) {
static assert(args[0].length == 2);
}
func(["",""]); // Okay
func2(["",""]); // Error: (is(string[] == string[2LU])) is
false
func3(["",""]); // Error: _param_0 cannot be read at compile
time
Is this the intended design? Is there a workaround which allows
me to ensure that the parameter is exactly 2 length?
I'm just going to assert at runtime instead of at compile time.
assert(args[0].length == 2);
That's a good workaround, only a minor inconvenience it can't be
caught at compile time.
