On Mon, 28 Jun 2021 at 15:20, Jonathan Wakely wrote: > > On Mon, 28 Jun 2021 at 12:56, Christophe LYON wrote: > > > > > > On 25/06/2021 21:51, Jonathan Wakely via Libstdc++ wrote: > > > Conditionally #undef some more names that are used in system headers. > > > > > > libstdc++-v3/ChangeLog: > > > > > > PR libstdc++/97088 > > > * testsuite/17_intro/names.cc: Undef more names for newlib and > > > also for arm-none-linux-gnueabi. > > > * testsuite/experimental/names.cc: Disable PCH. > > > > > > Tested powerpc64le-linux. Committed to trunk. > > > > Hi Jonathan, > > > > After disabling PCH, we now have the following failures on arm-eabi, > > using newlib-3.3: > > > > FAIL: experimental/names.cc (test for excess errors) > > Excess errors: > > /aci-gcc-fsf/builds/gcc-fsf-gccsrc/tools/arm-none-eabi/include/math.h:194: > > error: expected ')' before ';' token > > /aci-gcc-fsf/builds/gcc-fsf-gccsrc/tools/arm-none-eabi/include/math.h:195: > > error: expected ')' before ';' token > > /aci-gcc-fsf/builds/gcc-fsf-gccsrc/tools/arm-none-eabi/include/math.h:196: > > error: expected ')' before ';' token > > /aci-gcc-fsf/builds/gcc-fsf-gccsrc/tools/arm-none-eabi/include/math.h:197: > > error: expected ')' before ';' token > > /aci-gcc-fsf/builds/gcc-fsf-gccsrc/tools/arm-none-eabi/include/math.h:198: > > error: expected ')' before ';' token > > /aci-gcc-fsf/builds/gcc-fsf-gccsrc/tools/arm-none-eabi/include/math.h:199: > > error: expected ')' before ';' token > > /aci-gcc-fsf/builds/gcc-fsf-gccsrc/tools/arm-none-eabi/include/math.h:200: > > error: expected ')' before ';' token > > /aci-gcc-fsf/builds/gcc-fsf-gccsrc/tools/arm-none-eabi/include/math.h:201: > > error: expected ')' before ';' token > > /aci-gcc-fsf/builds/gcc-fsf-gccsrc/tools/arm-none-eabi/include/time.h:110: > > error: expected unqualified-id before ';' token > > /aci-gcc-fsf/builds/gcc-fsf-gccsrc/tools/arm-none-eabi/include/time.h:110: > > error: expected ')' before ';' token > > /aci-gcc-fsf/builds/gcc-fsf-gccsrc/tools/arm-none-eabi/include/inttypes.h:323: > > error: expected ')' before ';' token > > > > All this is a bit of a mess :-) > > Ugh, that's because I made a mess of the #if logic. My last change was > supposed to avoid exactly those errors, but I messed up. > > I'm testing the attached patch (but not on arm or newlib), which should fix > it.
That's pushed to trunk now (r12-1845).
