digitalmars.D.bugs - [Issue 20121] New: "template lambda has no value" when assigned to
- d-bugmail puremagic.com (27/27) Aug 11 2019 https://issues.dlang.org/show_bug.cgi?id=20121
https://issues.dlang.org/show_bug.cgi?id=20121 Issue ID: 20121 Summary: "template lambda has no value" when assigned to struct 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 Lambdas don't correctly decay to functions or delegates when assigned via opAssign, but do so correctly for regular functions and member functions, even calling opAssign directly, and with property syntax: unittest { S s; s.opAssign(i => i + 1); // Works s.opAssign = i => i + 1; // Works s = i => i + 1; // Fails (template lambda has no value) } struct S { void opAssign(int delegate(int) fn) {} void opAssign(int function(int) fn) {} } --
Aug 11 2019