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move warning_if_unused_value to c-common.c

From: Manuel López-Ibáñez <lopezibanez at gmail dot com>
To: Gcc Patch List <gcc-patches at gcc dot gnu dot org>
Cc: Jason Merrill <jason at redhat dot com>, "Joseph S. Myers" <joseph at codesourcery dot com>, Ian Lance Taylor <iant at google dot com>
Date: Tue, 10 Apr 2012 17:25:40 +0200
Subject: move warning_if_unused_value to c-common.c

It is a C-family FE function, not sure how it ended up in stmt.c.

OK to commit?

Cheers,

Manuel.

Bootstrapped and regression tested with languages=all,ada,obj-c++

2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* c-family/c-common.c (warn_if_unused_valuer): Move definition to here.
	* tree.h (warn_if_unused_value): Move declaration from here.
	* c-family/c-common.h (warn_if_unused_value): Move declaration to here.
	* cp/cvt.c (convert_to_void): Update comment.
	* stmt.c (warn_if_unused_value): Move definition from here.

Attachment: warning_if_unused.diff
Description: Binary data

Follow-Ups:
- Re: move warning_if_unused_value to c-common.c
  - From: Gabriel Dos Reis

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