[Issue 14017] New: Assignment of a mutable array returned from non-`pure` function to `immutable` global variable is allowed

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=14017

          Issue ID: 14017
           Summary: Assignment of a mutable array returned from non-`pure`
                    function to `immutable` global variable is allowed
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Keywords: accepts-invalid
          Severity: normal
          Priority: P1
         Component: DMD
          Assignee: nobody at puremagic.com
          Reporter: verylonglogin.reg at gmail.com

This code compiles but shouldn't:
---
auto f() { return new int[1];  }

immutable s = f(); // error only with character arrays
---

Also such code is currently rejected for arrays of characters.

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