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Re: Add "fast" conversions from arrays to bitmaps


Martin Liška <mliska@suse.cz> writes:
>> +··static·size_t·size·(const·T·(&x)[N])·{·return·N;·} 
>
> Hello.
>
> This leads to a clang warning:
>
> gcc/array-traits.h:45:33: warning: unused parameter 'x' [-Wunused-parameter]
>
> Can you please fix it?
> Thanks,
> Martin

Sure, done as follows, committed as r275805.


2019-09-17  Richard Sandiford  <richard.sandiford@arm.com>

gcc/
	* array-traits.h (array_traits<T[N]>::size): Remove parameter name.

Index: gcc/array-traits.h
===================================================================
--- gcc/array-traits.h	2019-09-09 19:01:40.367078300 +0100
+++ gcc/array-traits.h	2019-09-17 15:27:38.537865469 +0100
@@ -42,7 +42,7 @@ struct array_traits<T[N]>
   static const bool has_constant_size = true;
   static const size_t constant_size = N;
   static const T *base (const T (&x)[N]) { return x; }
-  static size_t size (const T (&x)[N]) { return N; }
+  static size_t size (const T (&)[N]) { return N; }
 };
 
 #endif


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