[llvm-bugs] [Bug 36750] Meyers' singleton does not work with [[gnu::const]] and -O1 to -O3

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=36750

Eli Friedman <efriedma at codeaurora.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |INVALID
                 CC|                            |efriedma at codeaurora.org

--- Comment #1 from Eli Friedman <efriedma at codeaurora.org> ---
myClass() calls a function with side-effects, therefore marking it gnu::const
leads to undefined behavior.  This shouldn't be surprising.

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