[cfe-commits] r143334 - in /cfe/trunk: lib/AST/ExprConstant.cpp test/SemaCXX/constant-expression-cxx11.cpp
richard at metafoo.co.uk
Mon Oct 31 15:36:15 PDT 2011
On Mon, October 31, 2011 3:30, Eli Friedman wrote:
> On Mon, Oct 31, 2011 at 2:16 PM, Eli Friedman <eli.friedman at gmail.com> wrote:
>> On Sun, Oct 30, 2011 at 10:11 PM, Richard Smith
>> <richard-llvm at metafoo.co.uk> wrote:
>>> Author: rsmith
>>> Date: Mon Oct 31 00:11:32 2011
>>> New Revision: 143334
>>> URL: http://llvm.org/viewvc/llvm-project?rev=143334&view=rev
>>> C++11 generalized constant expressions: evaluate equality comparisons
>>> between arbitrary pointers, if those pointers don't point to weak objects
>>> or literals.
>> This patch causes constructs like the following to be constant-folded:
>> extern char a; bool b = (void *) a == (void *) 0x4000UL;
>> We don't really want to be doing that.
> I fixed this myself in r143374; please review.
Thanks! LGTM - your fix was identical to mine.
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