[libc++][test] std::variant test cleanup
authorCasey Carter <Casey@Carter.net>
Sun, 13 Oct 2019 16:46:16 +0000 (16:46 +0000)
committerCasey Carter <Casey@Carter.net>
Sun, 13 Oct 2019 16:46:16 +0000 (16:46 +0000)
commit80e088e14171272bb8621f056343b410495c0507
tree87434239fd0dfa85591b271ac90df4d8fc7216ca
parent1f92d8b5449f6fd17360421e2e4da3fb7bff5c5a
[libc++][test] std::variant test cleanup

* Add the conventional `return 0` to `main` in `variant.assign/conv.pass.cpp` and `variant.ctor/conv.pass.cpp`

* Fix some MSVC signed-to-unsigned conversion warnings by replacing `int` literarls with `unsigned int` literals

llvm-svn: 374723
libcxx/test/std/utilities/variant/variant.variant/variant.assign/conv.pass.cpp
libcxx/test/std/utilities/variant/variant.variant/variant.assign/copy.pass.cpp
libcxx/test/std/utilities/variant/variant.variant/variant.assign/move.pass.cpp
libcxx/test/std/utilities/variant/variant.variant/variant.ctor/conv.pass.cpp
libcxx/test/std/utilities/variant/variant.variant/variant.mod/emplace_index_args.pass.cpp
libcxx/test/std/utilities/variant/variant.variant/variant.mod/emplace_type_args.pass.cpp