https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49745
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED Resolution|FIXED |--- --- Comment #21 from H.J. Lu <hjl.tools at gmail dot com> --- This now fails with glibc 2.34: /export/gnu/import/git/gitlab/x86-gcc-lam/libstdc++-v3/testsuite/17_intro/headers/c++1998/49745.cc:22: error: 'int truncate' redeclared as different kind of entity In file included from /usr/include/bits/sigstksz.h:24, from /usr/include/signal.h:328, from /export/build/gnu/tools-build/gcc-lam-sde/build-x86_64-linux/x86_64-pc-linux-gnu/libstdc++-v3/include/csignal:42, from /export/build/gnu/tools-build/gcc-lam-sde/build-x86_64-linux/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/stdc++.h:43, from <command-line>: /usr/include/unistd.h:1022: note: previous declaration 'int truncate(const char*, __off_t)' compiler exited with status 1 FAIL: 17_intro/headers/c++1998/49745.cc (test for excess errors)