Michael Park 215f55f526 Fix std::visit for the zero variants case. ...

Summary:
The following code is broken:

```
    std::visit([]{});
```

Reviewers: EricWF

Reviewed By: EricWF

Differential Revision: https://reviews.llvm.org/D33090

llvm-svn: 302773

2017-05-11 07:17:12 +00:00

..

variant.bad_variant_access

Add markup for libc++ dylib availability

2017-05-04 17:08:54 +00:00

variant.general

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variant.get

Add markup for libc++ dylib availability

2017-05-04 17:08:54 +00:00

variant.hash

Worked around GCC bug 56480. Explicit specialization in a different namespace.

2017-03-23 06:21:24 +00:00

variant.helpers

Implement C++17 <variant>. Patch from Michael Park!

2016-12-02 23:00:05 +00:00

variant.monostate

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variant.monostate.relops

Implement C++17 <variant>. Patch from Michael Park!

2016-12-02 23:00:05 +00:00

variant.relops

Implement C++17 <variant>. Patch from Michael Park!

2016-12-02 23:00:05 +00:00

variant.synopsis

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variant.variant

Add markup for libc++ dylib availability

2017-05-04 17:08:54 +00:00

variant.visit

Fix std::visit for the zero variants case.

2017-05-11 07:17:12 +00:00