[Issue 12749] New: Constructor-local function allows multiple mutation of immutable member

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12749

          Issue ID: 12749
           Summary: Constructor-local function allows multiple mutation of
                    immutable member
           Product: D
           Version: D2
          Hardware: All
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P1
         Component: DMD
          Assignee: nobody at puremagic.com
          Reporter: acehreli at yahoo.com

struct S
{
    immutable int i_;

    this(int i)
    {
        void set(int i)
        {
            i_ = i;
        }

        set(i);
        set(i);  // effectively second mutation of immutable member
    }
}

void main()
{
    auto s = S(1);
}

Also see the following thread for another example with immutable array:

  http://forum.dlang.org/thread/tigvenrazuwgvxcaescy@forum.dlang.org

Ali

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