On 13/05/19 08:56 -0600, Jeff Law wrote:
Tester started failing Wattributes1.C on various targets after this change:
commit de3f1d9aabb765f78d127696ff9dd0a83b268aa2 (HEAD, refs/bisect/bad)
Author: redi <redi@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Fri May 10 21:41:11 2019 +0000
Improve API docs for <memory> and <new>
* include/bits/shared_ptr.h: Improve docs.
* include/bits/shared_ptr_base.h: Likewise.
* include/bits/stl_uninitialized.h: Likewise.
* include/bits/unique_ptr.h: Likewise.
* libsupc++/new: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@271077
138bc75d-0d04-0410-961f-82ee72b054a4
x86_64 native:
Running target unix
FAIL: g++.dg/cpp0x/Wattributes1.C -std=c++14 (test for warnings, line 125)
FAIL: g++.dg/cpp0x/Wattributes1.C -std=c++17 (test for warnings, line 125)
FAIL: g++.dg/guality/pr55665.C -O2 line 23 p == 40
Grubbing through the logs shows:
In file included from
/home/law/gcc-testing/gcc/gcc/testsuite/g++.dg/cpp0x/Wattributes1.C:5:^M
/home/law/gcc-testing/gcc/libstdc++-v3/libsupc++/new:126:26: note: previous
declaration of 'void* operator new(std::size_t)'^M
Looking at the test:
// PR c++/60373
// { dg-do compile { target c++11 } }
// { dg-require-visibility "" }
#include <new>
__attribute__((visibility("hidden")))void*operator new(std::size_t); // { dg-warning
"visibility attribute ignored" }
// { dg-message "previous declaration" "" { target *-*-* } 125 }
~
It looks like we are expecting an error on line 125 that's now occuring
on 126. Or am I totally off-base here? I'll avoid ranting on whether
or not it is wise to test for a line # in a header file outside the test :-)
Yeah I have a patch coming. We discussed it on IRC earlier.