[libcxx] r259046 - [libcxx] Work around for clang calling GAS after having already failed.
Hans Wennborg via cfe-commits
cfe-commits at lists.llvm.org
Thu Jan 28 09:56:21 PST 2016
Yes, go ahead.
On Thu, Jan 28, 2016 at 5:57 AM, Daniel Sanders
<Daniel.Sanders at imgtec.com> wrote:
> Hi Hans,
> Is it ok to merge this into 3.8? Eric Fiselier has already approved on the review.
> From: cfe-commits [cfe-commits-bounces at lists.llvm.org] on behalf of Daniel Sanders via cfe-commits [cfe-commits at lists.llvm.org]
> Sent: 28 January 2016 13:49
> To: cfe-commits at lists.llvm.org
> Subject: [libcxx] r259046 - [libcxx] Work around for clang calling GAS after having already failed.
> Author: dsanders
> Date: Thu Jan 28 07:49:33 2016
> New Revision: 259046
> URL: http://llvm.org/viewvc/llvm-project?rev=259046&view=rev
> [libcxx] Work around for clang calling GAS after having already failed.
> This is a workaround to a clang bug which causes libcxx tests to fail in the 3.8
> release. The clang bug is currently being investigated. It seems that clang
> does not stop after frontend errors when using -verify and -fno-integrated-as
> (or when this is the default). This patch adds -fsyntax-only to prevent GAS
> from being called, fixing the libcxx failures.
> Patch by Eric Fiselier
> Reviewers: mclow.lists, hans, EricWF
> Subscribers: cfe-commits
> Differential Revision: http://reviews.llvm.org/D16584
> Modified: libcxx/trunk/test/libcxx/test/format.py
> URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/libcxx/test/format.py?rev=259046&r1=259045&r2=259046&view=diff
> --- libcxx/trunk/test/libcxx/test/format.py (original)
> +++ libcxx/trunk/test/libcxx/test/format.py Thu Jan 28 07:49:33 2016
> @@ -161,7 +161,7 @@ class LibcxxTestFormat(object):
> 'expected-error', 'expected-no-diagnostics']
> use_verify = self.use_verify_for_fail and \
> any([tag in contents for tag in verify_tags])
> - extra_flags = 
> + extra_flags = ['-fsyntax-only']
> if use_verify:
> extra_flags += ['-Xclang', '-verify',
> '-Xclang', '-verify-ignore-unexpected=note']
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