Let's use warning_sentinel to suppress -Wuseless-cast for this conversion.
Tested x86_64-pc-linux-gnu, applying to trunk and 7.
commit 74a5be8e0ca159667f4b3e87a0b329345afaf0fa
Author: Jason Merrill
Date: Fri Jun 16 23:06:17 2017 -0400
PR c++/70844 - -Wuseless-cast and inheriting co
Attribute used isn't documented to apply to typedefs, but the
implementation allows it. We should handle it the same way in a
template, by applying it immediately rather than defer until
instantiation time.
Tested x86_64-pc-linux-gnu, applying to trunk and 7.
commit 3c3deed6644421ec32a509df3ffdfc
The new test fails on darwin with the usual
FAIL: gcc.dg/lto/pr69866 c_lto_pr69866_0.o-c_lto_pr69866_1.o link, -O0 -flto
-flto-partition=none
IMO it requires a
/* { dg-require-alias "" } */
directive.
TIA
Dominique
On 31/05/17 13:45 +0100, Jonathan Wakely wrote:
vector does addressof(*ptr) where ptr is returned by
allocate(n), but if n==0 that pointer might not be dereferencable.
While testing the fix I also found some bugs in the
__gnu_test::PointerBase helper that needed correcting.
PR libstdc++
Hello,
see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80887#c10 for the
context. FRE can go into an infinite recursion with some match.pd
simplifications (that have been temporarily reverted).
Limiting the depth of recursive calls is not a great solution, but it is
simple and I don't have
