[cfe-dev] Tool oddity
Peter Stirling
peter at pjstirling.plus.com
Wed Mar 25 18:37:24 PDT 2015
It doesn't, unfortunately (I had subsequently figured out where it was
creeping in from).
On 26/03/15 01:27, Sean Silva wrote:
> Does the error go away with '-fcolor-diagnostics' instead of
> '-fcolor-diagnosticsoo'? If it does, then maybe
> '-fcolor-diagnosticsoo' is generating an error that is not being
> handled correctly in the tool.
>
> -- Sean Silva
>
> On Wed, Mar 25, 2015 at 10:32 AM, Peter Stirling
> <peter at pjstirling.plus.com <mailto:peter at pjstirling.plus.com>> wrote:
>
> Hi,
>
> I'm seeing some odd behaviour that I hope someone can suggest a
> solution for:
>
> Recently, when I run my tool on my test file I get errors that I
> don't get if I run clang++ with equivalent options -
>
>
> In file included from
> /home/peter/Programming/llvm/llvm/tools/clang/tools/extra/quaff/dummy.cc:6:
> In file included from /usr/include/taglib/taglib.h:47:
> In file included from
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/string:40:
> In file included from
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/bits/char_traits.h:39:
> In file included from
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/bits/stl_algobase.h:63:
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/ext/numeric_traits.h:58:35:
> error: invalid operands to binary expression ('float' and
> 'unsigned long')
> static const _Value __min = __glibcxx_min(_Value);
> ^~~~~~~~~~~~~~~~~~~~~
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/ext/numeric_traits.h:48:35:
> note: expanded from macro '__glibcxx_min'
> (__glibcxx_signed(_Tp) ? (_Tp)1 << __glibcxx_digits(_Tp) : (_Tp)0)
> ~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/ext/numeric_traits.h:55:12:
> note: in instantiation of template class
> '__gnu_cxx::__numeric_traits_integer<float>' requested here
> struct __numeric_traits_integer
> ^
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/ext/numeric_traits.h:59:35:
> error: invalid operands to binary expression ('float' and
> 'unsigned long')
> static const _Value __max = __glibcxx_max(_Value);
> ^~~~~~~~~~~~~~~~~~~~~
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/ext/numeric_traits.h:52:15:
> note: expanded from macro '__glibcxx_max'
> (((((_Tp)1 << (__glibcxx_digits(_Tp) - 1)) - 1) << 1) + 1) :
> ~(_Tp)0)
> ~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/ext/numeric_traits.h:58:35:
> error: invalid operands to binary expression ('double' and
> 'unsigned long')
> static const _Value __min = __glibcxx_min(_Value);
> ^~~~~~~~~~~~~~~~~~~~~
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/ext/numeric_traits.h:48:35:
> note: expanded from macro '__glibcxx_min'
> (__glibcxx_signed(_Tp) ? (_Tp)1 << __glibcxx_digits(_Tp) : (_Tp)0)
> ~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/ext/numeric_traits.h:55:12:
> note: in instantiation of template class
> '__gnu_cxx::__numeric_traits_integer<double>' requested here
> struct __numeric_traits_integer
> ^
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/ext/numeric_traits.h:59:35:
> error: invalid operands to binary expression ('double' and
> 'unsigned long')
> static const _Value __max = __glibcxx_max(_Value);
> ^~~~~~~~~~~~~~~~~~~~~
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/ext/numeric_traits.h:52:15:
> note: expanded from macro '__glibcxx_max'
> (((((_Tp)1 << (__glibcxx_digits(_Tp) - 1)) - 1) << 1) + 1) :
> ~(_Tp)0)
> ~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/ext/numeric_traits.h:58:35:
> error: invalid operands to binary expression ('long double' and
> 'unsigned long')
> static const _Value __min = __glibcxx_min(_Value);
> ^~~~~~~~~~~~~~~~~~~~~
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/ext/numeric_traits.h:48:35:
> note: expanded from macro '__glibcxx_min'
> (__glibcxx_signed(_Tp) ? (_Tp)1 << __glibcxx_digits(_Tp) : (_Tp)0)
> ~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/ext/numeric_traits.h:55:12:
> note: in instantiation of template class
> '__gnu_cxx::__numeric_traits_integer<long double>' requested here
> struct __numeric_traits_integer
> ^
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/ext/numeric_traits.h:59:35:
> error: invalid operands to binary expression ('long double' and
> 'unsigned long')
> static const _Value __max = __glibcxx_max(_Value);
> ^~~~~~~~~~~~~~~~~~~~~
> /../lib/gcc/x86_64-redhat-linux/4.9.2/../../../../include/c++/4.9.2/ext/numeric_traits.h:52:15:
> note: expanded from macro '__glibcxx_max'
> (((((_Tp)1 << (__glibcxx_digits(_Tp) - 1)) - 1) << 1) + 1) :
> ~(_Tp)0)
> ~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> I extracted the command line produced by the
> FixedCompilationDatabase and printed it with quotes for extra
> paranoia:
>
> 'clang-tool' '-Wall' '-std=c++11' '-fcolor-diagnosticsoo'
> '/home/peter/Programming/llvm/llvm/tools/clang/tools/extra/quaff/dummy.cc'
>
> First thing to observe is that -fcolor-diagnosticsoo seems a bit
> weird. Second is that running clang++ -Wall -std=c++11
> /home/peter/Programming/llvm/llvm/tools/clang/tools/extra/quaff/dummy.cc
> doesn't error.
>
> This is on a fedora box, if that makes a difference.
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