How to use labeled break in static foreach?
visitor
pierredavant at gmail.com
Wed Sep 9 17:02:26 UTC 2020
On Friday, 14 February 2020 at 06:41:02 UTC, cc wrote:
import std.meta;
enum A = AliasSeq!(1, 2, 3, 4);
static foreach (idx, field; A) {
static if (__traits(compiles, THREELOOP)) {} else {
static if (field == 3) {
pragma(msg, "Got a 3!");
enum THREELOOP = 1; // works with enum, alias etc...
}
static if (idx == A.length - 1) {
static assert(0, "Got no 3...");
}
}
}
https://run.dlang.io/is/BDmIml
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