Warning: statement is not reachable
Edwin van Leeuwen via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Tue Mar 1 13:51:21 PST 2016
On Tuesday, 1 March 2016 at 21:30:44 UTC, Tamas wrote:
> foreach(attr; __traits(getAttributes, S)) {
> static if (is(attr == Tag)) {
> return true;
> }
> }
> return false;
> }();
> }
>
> void main() {
> static @Tag struct MyStruct {}
> static struct VanillaStruct {}
> static assert(isTagged!MyStruct);
> static assert(!isTagged!VanillaStruct);
> }
Sorry forgot to add the fix to the email. The following should
work:
bool tag = false;
foreach(attr; __traits(getAttributes, S)) {
static if (is(attr == Tag)) {
tag = true;
}
}
return tag;
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