Export of internal Abseil changes.

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74c1330e29f1501f2738258faf9ec4564395c90a by Gennadiy Civil <misterg@google.com>:

Merging https://github.com/abseil/abseil-cpp/pull/166

PiperOrigin-RevId: 212487256

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4ac236574ff8fb3cc1125505292b0bd8c8192da9 by Abseil Team <absl-team@google.com>:

Allow c_move to take rvalue containers.

PiperOrigin-RevId: 212458618

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ce94e23984870db666d4c91623ae45b3c60b5b61 by Matt Armstrong <marmstrong@google.com>:

Internal change.

PiperOrigin-RevId: 212153041

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7d88d286821c5839934756dd63a704ed162c49cb by Chris Kennelly <ckennelly@google.com>:

Internal change

PiperOrigin-RevId: 211982309

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ddae814b3f609948c20551ea3d80bf51b973f480 by Abseil Team <absl-team@google.com>:

Remove unused argument from InlinedVector's AllocatorAndTag

This is not part of InlinedVector's public interface.

PiperOrigin-RevId: 211973017

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051fbfd81648a8da66c62c6603af63038d709c15 by Abseil Team <absl-team@google.com>:

Minor performance fix

PiperOrigin-RevId: 211820453

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c205cb2add7400bc8caf2131cb700eea560b7dbf by Laramie Leavitt <lar@google.com>:

Make absl::Span a tiny bit more consistent.

Add constexper to equivalent absl::Span members as described by
http://open-std.org/JTC1/SC22/WG21/docs/papers/2018/p0122r7.pdf

* Span constructor use consistently delegate to Span(ptr, length)
* Mark more member methods as constexpr.
* Use data() and size() consistently in member methods.

PiperOrigin-RevId: 211707244

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55500c9e941f2f58f4a95c121f32772408866eee by Derek Mauro <dmauro@google.com>:

Stop catching polymorphic exception types by value.
GCC 8 emits a warning for this.

PiperOrigin-RevId: 211684466
GitOrigin-RevId: 74c1330e29f1501f2738258faf9ec4564395c90a
Change-Id: Iceab4a5b30ee35d82ef494830262ad29c028cb0a

1 files changed, 2 insertions, 2 deletions

diff --git a/absl/types/variant_exception_safety_test.cc b/absl/types/variant_exception_safety_test.cc
index 27c0b96..a3c9eac 100644
--- a/absl/types/variant_exception_safety_test.cc
+++ b/absl/types/variant_exception_safety_test.cc
@@ -53,7 +53,7 @@ void ToValuelessByException(ThrowingVariant& v) {  // NOLINT
   try {
     v.emplace<Thrower>();
     v.emplace<Thrower>(ExceptionOnConversion<Thrower>());
-  } catch (ConversionException& /*e*/) {
+  } catch (const ConversionException&) {
     // This space intentionally left blank.
   }
 }
@@ -100,7 +100,7 @@ testing::AssertionResult CheckInvariants(ThrowingVariant* v) {
     auto unused = absl::get<Thrower>(*v);
     static_cast<void>(unused);
     return AssertionFailure() << "Variant should not contain Thrower";
-  } catch (absl::bad_variant_access) {
+  } catch (const absl::bad_variant_access&) {
   } catch (...) {
     return AssertionFailure() << "Unexpected exception throw from absl::get";
   }