digitalmars.D.bugs - [Issue 24232] New: ref for index of foreach for arrays is not
- d-bugmail puremagic.com (30/30) Nov 07 2023 https://issues.dlang.org/show_bug.cgi?id=24232
https://issues.dlang.org/show_bug.cgi?id=24232 Issue ID: 24232 Summary: ref for index of foreach for arrays is not allowed by spec but accepted by compiler. Product: D Version: D2 Hardware: x86_64 OS: Linux Status: NEW Severity: normal Priority: P1 Component: dmd Assignee: nobody puremagic.com Reporter: james.gray remss.net According to https://dlang.org/spec/statement.html#foreach_over_arrays point 2, "ref" on "index" is not allowed. However, the following compiles: import std; void main() { foreach(ref i, x; [1,2,3,4,5]) { writeln(x); i++; } } and produces: 1 3 5 --
Nov 07 2023