https://issues.dlang.org/show_bug.cgi?id=23163
Issue ID: 23163 Summary: Can't use AliasSeq instance as default template argument of template function Product: D Version: D2 Hardware: All OS: All Status: NEW Severity: normal Priority: P1 Component: dmd Assignee: nob...@puremagic.com Reporter: snarwin+bugzi...@gmail.com As of DMD 2.100.0, the following program fails to compile: --- alias AliasSeq(Args...) = Args; void test(alias a = AliasSeq!(0))() {} alias _ = test!(); --- The error message is --- bug.d(2): Error: tuple `Args` forward declaration --- --