[Issue 5327] New: Immutable correctness is broken
d-bugmail at puremagic.com
d-bugmail at puremagic.com
Mon Dec 6 03:55:35 PST 2010
http://d.puremagic.com/issues/show_bug.cgi?id=5327
Summary: Immutable correctness is broken
Product: D
Version: D2
Platform: All
OS/Version: All
Status: NEW
Severity: normal
Priority: P2
Component: DMD
AssignedTo: nobody at puremagic.com
ReportedBy: zan77137 at nifty.com
--- Comment #0 from SHOO <zan77137 at nifty.com> 2010-12-06 03:53:59 PST ---
This code shouldn't work:
------------------------------
import std.stdio;
struct ID
{
immutable int value;
}
struct Data
{
ID id;
}
void main()
{
Data data = Data(ID(1));
immutable int* val = &data.id.value;
writeln(*val); // 1
data = Data(ID(2)); // <- This line shouldn't be allowed.
writeln(*val); // 2
}
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