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authorAbseil Team <absl-team@google.com>2018-06-20T13·25-0700
committerShaindel Schwartz <shaindel@google.com>2018-06-20T13·26-0400
commitd89dba27e35462d7457121b978fd79214205e686 (patch)
tree6604d9ef291dde553c47506866aeca7a7ff2cc15 /absl/types/variant.h
parentbd40a41cc142b36c73b881099d08a9d83f7f4780 (diff)
Export of internal Abseil changes.
--
7672429b51fa4edc9e2386f3d6ead89a33e523c0 by Xiaoyi Zhang <zhangxy@google.com>:

Work around a bug in MSVC 2015 which causes compiler error when building
variant_test with inline namespace for the LTS release.
The bug is reduced to https://godbolt.org/g/hvqDVz.

PiperOrigin-RevId: 201343049

--
dfe4f3869aa4b70dda69631816103e7b2c53c593 by Shaindel Schwartz <shaindel@google.com>:

Update date for LTS branch.

PiperOrigin-RevId: 201335133

--
9a8f41ddd0c75d5d2746141f61ba5736cfbde494 by Abseil Team <absl-team@google.com>:

Update bazel_toolchains to the latest commit.

PiperOrigin-RevId: 201231595

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f6d5d5d08e638424073d0bc31bb4ed4d1ef512e2 by Tom Manshreck <shreck@google.com>:

Fix LTS wording, move to top level

PiperOrigin-RevId: 201054433
GitOrigin-RevId: 7672429b51fa4edc9e2386f3d6ead89a33e523c0
Change-Id: Id63a986870993889258f6364634a7880d226d187
Diffstat (limited to 'absl/types/variant.h')
-rw-r--r--absl/types/variant.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/absl/types/variant.h b/absl/types/variant.h
index 5837a1be2105..55017ae194b0 100644
--- a/absl/types/variant.h
+++ b/absl/types/variant.h
@@ -445,9 +445,11 @@ constexpr bool operator!=(monostate, monostate) noexcept { return false; }
 //------------------------------------------------------------------------------
 template <typename T0, typename... Tn>
 class variant<T0, Tn...> : private variant_internal::VariantBase<T0, Tn...> {
+  // Intentionally not qualifing `negation` with `absl::` to work around a bug
+  // in MSVC 2015 with inline namespace and variadic template.
   static_assert(absl::conjunction<std::is_object<T0>, std::is_object<Tn>...,
-                                  absl::negation<std::is_array<T0>>,
-                                  absl::negation<std::is_array<Tn>>...,
+                                  negation<std::is_array<T0> >,
+                                  negation<std::is_array<Tn> >...,
                                   std::is_nothrow_destructible<T0>,
                                   std::is_nothrow_destructible<Tn>...>::value,
                 "Attempted to instantiate a variant with an unsupported type.");