digitalmars.D.bugs - [Issue 21913] New: [Statements] foreach (index,value;range); sugar
- d-bugmail puremagic.com (27/28) May 10 2021 https://issues.dlang.org/show_bug.cgi?id=21913
https://issues.dlang.org/show_bug.cgi?id=21913 Issue ID: 21913 Summary: [Statements] foreach (index,value;range); sugar is undocumented and narrow Product: D Version: D2 Hardware: All URL: http://dlang.org/ OS: All Status: NEW Severity: enhancement Priority: P3 Component: dlang.org Assignee: nobody puremagic.com Reporter: crazymonkyyy gmail.com if you attempt to return a Voldemort type that defines value or index as a function, or stores it in a struct when you call for each you get an error like auto front{ struct dataaccess{ int index; T value; } return dataacess(start,data[start]); }Error: cannot infer argument types, expected 1 argument, not 2It seems to require exactly an std.tuple, and the spec should say as much or clarify how it works --
May 10 2021