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Disabled 'may be used uninitialized' warnings for gcc caused by boost::optional.

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This commit is contained in:
Andrey Semashev
2014-06-23 13:06:27 +04:00
parent dfb3049a7c
commit 9892e3859f
1 changed files with 8 additions and 0 deletions
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8
src/init_from_settings.cpp
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@@ -15,6 +15,14 @@
#ifndef BOOST_LOG_WITHOUT_SETTINGS_PARSERS
#if defined(__GNUC__) && !(defined(__INTEL_COMPILER) || defined(__ICL) || defined(__ICC) || defined(__ECC)) \
&& (__GNUC__ * 100 + __GNUC_MINOR__) >= 407
// This warning is caused by a compiler bug which is exposed when boost::optional is used: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47679
// It has to be disabled here, before any code is included, since otherwise it doesn't help and the warning is still emitted.
// ‘*((void*)& foo +2)’ may be used uninitialized in this function
#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
#endif
#include "windows_version.hpp"
#include <cstddef>
#include <ios>