r241952 - Disable C++ EH by default for clang-cl and MSVC environments

[Nico Weber]

On Mon, Jul 13, 2015 at 1:54 PM, Reid Kleckner <rnk at google.com> wrote:

> On Mon, Jul 13, 2015 at 1:19 PM, Nico Weber <thakis at chromium.org> wrote:
>
>> On Fri, Jul 10, 2015 at 3:25 PM, Reid Kleckner <reid at kleckner.net> wrote:
>>
>>> Author: rnk
>>> Date: Fri Jul 10 17:25:44 2015
>>> New Revision: 241952
>>>
>>> URL: http://llvm.org/viewvc/llvm-project?rev=241952&view=rev
>>> <https://urldefense.proofpoint.com/v2/url?u=http-3A__llvm.org_viewvc_llvm-2Dproject-3Frev-3D241952-26view-3Drev&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=BSqEv9KvKMW_Ob8SyngJ70KdZISM_ASROnREeq0cCxk&m=43o64PHy3PY8fHJJNk57N4dKCjTig5KKi1cqeZpMalA&s=O0MLvnqUJxG7KxnI0pjrsDPb7T4jFApDMs_sXczWSxU&e=>
>>> Log:
>>> Disable C++ EH by default for clang-cl and MSVC environments
>>>
>>> We don't need any more bug reports from users telling us that MSVC-style
>>> C++ exceptions are broken. Developers and adventurous users can still
>>> test the existing functionality by passing along -fexceptions to either
>>> clang or clang-cl.
>>>
>>
>> Cool. Is it really worth it to make -fexceptions a core option though?
>> One day, exceptions will work and then /EHsc does the right thing. Until
>> then, regular users shouldn't use -fexceptions, and irregular users can use
>> -Xclang -fexceptions (which makes this look unsupported, just like it is).
>>
>
> Well, you really need to do '-Xclang -fcxx-exceptions -Xclang
> -fexceptions', which is pretty heinous.
>

…which is ok since regular people shouldn't do this anyways, no?
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