[Issue 12859] Read-modify-write operation for shared variable in Phobos

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12859

bearophile_hugs at eml.cc changed:

           What    |Removed                     |Added
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           Severity|major                       |regression

--- Comment #1 from bearophile_hugs at eml.cc ---
Increased to regression.

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