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Commit b9cca49e authored by Max Kellermann's avatar Max Kellermann
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lib/dbus/ReadIter: switch off -Wshadow on GCC<8

GCC 6.3.0 emits bogus warnings like this: In file included from src/lib/dbus/UDisks2.cxx:22:0: src/lib/dbus/ReadIter.hxx: In instantiation of 'ODBus::ReadMessageIter::ForEachProperty(F&&)::<lambda(auto:2&&)> [with auto:2 = ODBus::ReadMessageIter; F = std::_Bind<void (*(std::reference_wrapper<UDisks2::Object>, std::_Placeholder<1>, std::_Placeholder<2>))(UDisks2::Object&, const char*, ODBus::ReadMessageIter&&) noexcept>]': src/lib/dbus/ReadIter.hxx:102:6: required from 'ODBus::ReadMessageIter::ForEachRecurse(int, F&&)::<lambda(auto:1&&)> [with auto:1 = ODBus::ReadMessageIter&; F = ODBus::ReadMessageIter::ForEachProperty(F&&) [with F = std::_Bind<void (*(std::reference_wrapper<UDisks2::Object>, std::_Placeholder<1>, std::_Placeholder<2>))(UDisks2::Object&, const char*, ODBus::ReadMessageIter&&) noexcept>]::<lambda(auto:2&&)>]' src/lib/dbus/ReadIter.hxx:92:5: required from 'void ODBus::ReadMessageIter::ForEach(int, F&&) [with F = ODBus::ReadMessageIter::ForEachRecurse(int, F&&) [with F = ODBus::ReadMessageIter::ForEachProperty(F&&) [with F = std::_Bind<void (*(std::reference_wrapper<UDisks2::Object>, std::_Placeholder<1>, std::_Placeholder<2>))(UDisks2::Object&, const char*, ODBus::ReadMessageIter&&) noexcept>]::<lambda(auto:2&&)>]::<lambda(auto:1&&)>]' src/lib/dbus/ReadIter.hxx:101:3: required from 'void ODBus::ReadMessageIter::ForEachRecurse(int, F&&) [with F = ODBus::ReadMessageIter::ForEachProperty(F&&) [with F = std::_Bind<void (*(std::reference_wrapper<UDisks2::Object>, std::_Placeholder<1>, std::_Placeholder<2>))(UDisks2::Object&, const char*, ODBus::ReadMessageIter&&) noexcept>]::<lambda(auto:2&&)>]' src/lib/dbus/ReadIter.hxx:114:3: required from 'void ODBus::ReadMessageIter::ForEachProperty(F&&) [with F = std::_Bind<void (*(std::reference_wrapper<UDisks2::Object>, std::_Placeholder<1>, std::_Placeholder<2>))(UDisks2::Object&, const char*, ODBus::ReadMessageIter&&) noexcept>]' src/lib/dbus/UDisks2.cxx:71:30: required from here src/lib/dbus/ReadIter.hxx:114:53: error: declaration of 'ODBus::ReadMessageIter&& i' shadows a parameter [-Werror=shadow] ForEachRecurse(DBUS_TYPE_DICT_ENTRY, [&f](auto &&i){ ^ src/lib/dbus/ReadIter.hxx:101:33: note: shadowed declaration is here ForEach(arg_type, [&f](auto &&i){ ^
parent 931b571e
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src/lib/dbus/ReadIter.hxx
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...@@ -34,6 +34,13 @@ ...@@ -34,6 +34,13 @@
#define ODBUS_READ_ITER_HXX #define ODBUS_READ_ITER_HXX
#include "Iter.hxx" #include "Iter.hxx"
#include "util/Compiler.h"
#if GCC_OLDER_THAN(8,0)
/* switch off completely bogus shadow warnings in older GCC
versions */
#pragma GCC diagnostic ignored "-Wshadow"
#endif
namespace ODBus { namespace ODBus {
......
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