Comment #0 by dennis.m.ritchie — 2015-06-06T20:55:04Z
I think that `static if` must support `InExpression`:
immutable hash = [1 : 3, 5 : 7];
static if (5 in hash)
writeln("OK");
// Error: expression &[1:3, 5:7][5]
// is not constant or does not evaluate to a bool
Comment #1 by dennis.m.ritchie — 2015-06-06T20:56:42Z