digitalmars.D.bugs - [Issue 22647] New: [std.variant.Variant] Cannot compare types
- d-bugmail puremagic.com (28/28) Jan 03 2022 https://issues.dlang.org/show_bug.cgi?id=22647
https://issues.dlang.org/show_bug.cgi?id=22647 Issue ID: 22647 Summary: [std.variant.Variant] Cannot compare types compliant with null comparison with 'null' Product: D Version: D2 Hardware: x86_64 OS: Linux Status: NEW Severity: enhancement Priority: P1 Component: phobos Assignee: nobody puremagic.com Reporter: jlourenco5691 gmail.com std.variant.Variant should behave the same as the core language. Some types are comparable with null (arrays and pointers). If the Variant's current type is one of those, then comparing with null should be allowed. ``` import std; void main() { int* ptr; Variant a = ptr; // is of type int* assert(ptr == null); // true assert(a == null); // false } ``` --
Jan 03 2022