https://issues.dlang.org/show_bug.cgi?id=14200
Issue ID: 14200 Summary: C++ mangling issue with expanded tuples Product: D Version: D2 Hardware: x86_64 OS: Windows Status: NEW Severity: normal Priority: P1 Component: DMD Assignee: nob...@puremagic.com Reporter: c...@benjamin-thaut.de The following triggers a ICE: template Tuple(T...) { alias Tuple = T; } extern(C++) void badFunc(Tuple!(int)); pragma(msg, typeof(badFunc)); void main(string[] args) { auto p = &badFunc; } Error: ICE: Unsupported type (int) It seems the C++ mangling does not correctly expand tuples. --