configure: Check for GCC diagnostic pragma support inside of functions
authorDiego Biurrun <diego@biurrun.de>
Fri, 2 Aug 2013 20:03:09 +0000 (22:03 +0200)
committerDiego Biurrun <diego@biurrun.de>
Fri, 2 Aug 2013 20:34:03 +0000 (22:34 +0200)
The actual usage of the pragma is within functions and older versions
of gcc only support the pragma outside of functions.


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