digitalmars.D.bugs - [Issue 22200] New: it is not specified that `$` yield a rvalue
- d-bugmail puremagic.com (25/27) Aug 11 2021 https://issues.dlang.org/show_bug.cgi?id=22200
https://issues.dlang.org/show_bug.cgi?id=22200 Issue ID: 22200 Summary: it is not specified that `$` yield a rvalue Product: D Version: D2 Hardware: All OS: All Status: NEW Severity: enhancement Priority: P1 Component: dmd Assignee: nobody puremagic.com Reporter: b2.temp gmx.com I was curious to see if the following ``` void main() { int[] a; a[++$ - 1] = 0; } ``` worked. It is not/tmp/temp_7F0644F44CF0.d:8:9: Error: cannot modify operator `$`but given the specificationsthe spec is "Within the [ ] of a static or a dynamic array, the symbol $ represents the length of the array."it was not clear that this will fail. --
Aug 11 2021