Greg Stark writes:
> Sorry -- with the obvious error fixed:
You didn't show -E output from this version, but the other one had
> __attribute__((packed))
> __attribute__((aligned(2)))
so it appears that clang 4.0 does accept these attributes but then
produces the warning anyway. I suggest fil
Sorry -- with the obvious error fixed:
$ /usr/bin/clang-4.0 -Wall -Wmissing-prototypes -Wpointer-arith
-Wdeclaration-after-statement -Wendif-labels
-Wmissing-format-attribute -Wformat-security -fno-strict-aliasing
-fwrapv -Wno-unused-command-line-argument -Wall -c clang-bug.c
clang-bug.c:55:9: w
Ah. Here we go:
$ /usr/bin/clang-4.0 -Wall -Wmissing-prototypes -Wpointer-arith
-Wdeclaration-after-statement -Wendif-labels
-Wmissing-format-attribute -Wformat-security -fno-strict-aliasing
-fwrapv -Wno-unused-command-line-argument -Wall -c clang-bug.c
clang-bug.c:54:9: error: use of undeclared
On Wed, Oct 19, 2016 at 5:20 PM, Tom Lane wrote:
> Don't know how that version number compares to "3.8.0".
Argh. Just to further confuse matters apparently the warnings are from
clang 4.0. I had been testing with 3.8.0 earlier but updated at some
point.
And I'm not being able to reproduce them w
[ moved to -hackers ]
Greg Stark writes:
> Back in 2001 a hack to add __attribute__((packed)) to ItemPtr was
> added with a comment "Appropriate whack upside the head for ARM"
> (dcbbdb1b3ee). I don't know if this is still a factor in 2016 or not
> but it has already resulted in some collateral d
