digitalmars.D.bugs - [Issue 20896] New: this.__lambda2 has no value when trying to
- d-bugmail puremagic.com (25/25) Jun 05 2020 https://issues.dlang.org/show_bug.cgi?id=20896
https://issues.dlang.org/show_bug.cgi?id=20896 Issue ID: 20896 Summary: this.__lambda2 has no value when trying to evaluate length of AliasSeq Product: D Version: D2 Hardware: All OS: All Status: NEW Severity: normal Priority: P1 Component: dmd Assignee: nobody puremagic.com Reporter: simen.kjaras gmail.com Just referring to a template parameter list containing a lambda can cause a compile error: struct S { int i = bug!(a => "b"); } auto bug(fns...)() { return fns.length; // this.__lambda2 has no value } Moving the assignment outside of S makes the error go away, so it might be DMD wants it to have a context pointer, which is unnecessary in this case. --
Jun 05 2020