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Disable single warning error

#pragma warning( push ) #pragma warning( disable : 4101) // Your function #pragma warning( pop )

If you’re using c99 or c++0x there is the pragma operator, used as _Pragma(“argument”) which is equivalent to #pragma argument except it can be used in macros (see section 6.10.9 of the c99 standard, or 16.9 of the c++0x final committee draft) For example, #define STRINGIFY(a) #a #define DEFINE_DELETE_OBJECT(type) \ void delete_ ## type ## … Read more

Selectively disable GCC warnings for only part of a translation unit

This is possible in GCC since version 4.6, or around June 2010 in the trunk. Here’s an example: #pragma GCC diagnostic push #pragma GCC diagnostic error “-Wuninitialized” foo(a); /* error is given for this one */ #pragma GCC diagnostic push #pragma GCC diagnostic ignored “-Wuninitialized” foo(b); /* no diagnostic for this one */ #pragma GCC … Read more

How to disable GCC warnings for a few lines of code

It appears this can be done. I’m unable to determine the version of GCC that it was added, but it was sometime before June 2010. Here’s an example: #pragma GCC diagnostic error “-Wuninitialized” foo(a); /* error is given for this one */ #pragma GCC diagnostic push #pragma GCC diagnostic ignored “-Wuninitialized” foo(b); /* no diagnostic … Read more