[Issue 12356] New: std.traits.isTypeTuple returns false for any TypeTuple that contains a value
d-bugmail at puremagic.com
d-bugmail at puremagic.com
Wed Mar 12 21:33:19 PDT 2014
https://d.puremagic.com/issues/show_bug.cgi?id=12356
Summary: std.traits.isTypeTuple returns false for any TypeTuple
that contains a value
Product: D
Version: D2
Platform: All
OS/Version: All
Status: NEW
Severity: minor
Priority: P2
Component: DMD
AssignedTo: nobody at puremagic.com
ReportedBy: monkeyworks12 at hotmail.com
--- Comment #0 from monkeyworks12 at hotmail.com 2014-03-12 21:33:15 PDT ---
import std.stdio;
import std.traits;
import std.typetuple;
void main()
{
//false
writeln(isTypeTuple!(TypeTuple!("one", "two", "three")));
//false
writeln(isTypeTuple!(TypeTuple!("one")));
//false
writeln(isTypeTuple!(TypeTuple!(1, 2, 3)));
//true
writeln(isTypeTuple!(TypeTuple!()));
//true
writeln(isTypeTuple!(TypeTuple!(int)));
}
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