https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67053
Bug ID: 67053
Summary: [6 Regression] AIL:
experimental/optional/constexpr/make_optional.cc
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: ktkachov at gcc dot gnu.org
CC: rguenth at gcc dot gnu.org
Target Milestone: ---
Target: aarch64-none-elf, aarch64-none-linux-gnu,
aarch64_be-none-elf, arm-none-eabi,
arm-none-linux-gnueabihf
I'm seeing a libstdc++ failure after:
Author: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue Jul 28 07:20:33 2015 +0000
2015-07-28 Richard Biener <rguent...@suse.de>
* fold-const.c (fold_comparison): Remove equality folding
of decl addresses ...
* match.pd: ... here and merge with existing pattern.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@226299
138bc75d-0d04-0410-961f-82ee72b054a4
output is:
$SRC/libstdc++-v3/testsuite/experimental/optional/constexpr/make_optional.cc:
In function 'int main()':
$SRC/libstdc++-v3/testsuite/experimental/optional/constexpr/make_optional.cc:29:3:
error: non-constant condition for static assertion
static_assert( &*o != &i, "" );
^
$SRC/libstdc++-v3/testsuite/experimental/optional/constexpr/make_optional.cc:29:22:
error: '((&
o.std::experimental::fundamentals_v1::optional<int>::<anonymous>.std::experimental::fu
ndamentals_v1::_Optional_base<int,
false>::<anonymous>.std::experimental::fundamentals_v1::_Optional_base<int,
false>::<anonymous union>::_M_payload) != (& i))' is not a constant expression
static_assert( &*o != &i, "" );
^
FAIL: experimental/optional/constexpr/make_optional.cc (test for excess errors)
