[cfe-commits] patch: warn on allocating over-aligned objects

Chad Rosier mcrosier at apple.com
Fri Dec 16 22:00:56 PST 2011

On Dec 16, 2011, at 7:03 PM, Nick Lewycky wrote:

> The attached patch warns on new expressions for types that are over-allocated, when the "operator new" that will be called is not overridden. Either the operator new in the class or in the global space can override, unless it's a global operator new from a system header. This addresses PR9527.


> pr9527-2.cc:13:3: warning: type 'Test' requires 64 bytes of alignment and the
>       default allocator only guarantees 16 bytes [-Woveraligned]
>   new Test;
>   ^
> Nick
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