https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101211
Bug ID: 101211 Summary: [12 regression] 17_intro/names.cc fails Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: clyon at gcc dot gnu.org Target Milestone: --- I've noticed that 17_intro/names.cc fails to compile on arm/aarch64 (and others according to gcc-testresults): FAIL: 17_intro/names.cc (test for excess errors) Excess errors: /aci-gcc-fsf/builds/gcc-fsf-gccsrc/sysroot-arm-none-linux-gnueabi/usr/include/sys/ucontext.h:89: error: expected unqualified-id before ':' token /aci-gcc-fsf/builds/gcc-fsf-gccsrc/sysroot-arm-none-linux-gnueabi/usr/include/sys/ucontext.h:89: error: expected ')' before ':' token This appeared between r12-1737 and r12-1744