[cfe-commits] [Patch] When inside template instantiations, prevent warnings on constant operands of logical operators.

[Chandler Carruth]

Looks great, please commit!

On Thu, Jul 14, 2011 at 4:36 PM, Richard Trieu <rtrieu at google.com> wrote:

> Remove warnings of constant operands of logical operators from template
> instantiations.  Upon instantiation of template, value-dependent parameters
> are replaced by equivalent literals, so code like:
>
> template<unsigned int A, unsigned int B> struct S {
>   int foo() {
>     int x = A && B;
>   }
> }
>
> will not warn on A && B on every instantiation.  This will still warn on
> other cases inside templates, which will be caught on checking the template
> definition.
>
> Patch attached and available at http://codereview.appspot.com/4650076/
>
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