id summary reporter owner description type status milestone component version severity resolution keywords cc 6565 Warnings with -Wundef driscoll@… pmenso57 "The following occurs when compiling with GCC 4.3.2 on Linux with -Wundef -Werror: {{{ In file included from boost_1_49_0_beta1/boost/preprocessor/cat.hpp:17, from boost_1_49_0_beta1/boost/concept/detail/general.hpp:7, from boost_1_49_0_beta1/boost/concept/assert.hpp:36, from boost_1_49_0_beta1/boost/heap/detail/heap_comparison.hpp:14, from boost_1_49_0_beta1/boost/heap/binomial_heap.hpp:17, ... boost_1_49_0_beta1/boost/preprocessor/config/config.hpp:86:77: error: ""__GXX_EXPERIMENTAL_CXX0X__"" is not defined }}} I'm not sure what version introduced this. (I'm going to be filing a couple of these bugs because they appear in different components... sorry if that's the wrong thing to do.)" Bugs new To Be Determined preprocessor Boost 1.49.0 Problem warning wundef