Export of internal Abseil changes

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506fa3e10b3d8399ad937c32ecea26d1ad4e62bb by Abseil Team <absl-team@google.com>:

Disable ABSL_HAVE_STD_IS_TRIVIALLY_ASSIGNABLE when GCC < 8.2.0 is used with libc++

PiperOrigin-RevId: 399707056

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656b7c7cee87f46a4bc7953618796f82da08e62c by Derek Mauro <dmauro@google.com>:

Remove the MSVC flag implementation from flag.h to help clarify that
methods on absl::Flag<T> are not part of the public API

PiperOrigin-RevId: 399584678

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a92a9bc156303bc663b84c4b704891ec8f67e333 by Abseil Team <absl-team@google.com>:

Get rid of MemcpyIfAllowed while continuing to suppress erroneous warnings

PiperOrigin-RevId: 399468864

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5f9a66895f707ba001fb51b88c0c6025f8c872a3 by Abseil Team <absl-team@google.com>:

Use feature testing to check for availability of invoke_result.

Feature testing should be available by C++20, which removes invoke_result.
https://en.cppreference.com/w/cpp/feature_test

PiperOrigin-RevId: 399447373

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946c0a502b4499dbfcabf1ab93ddde0048288fb4 by CJ Johnson <johnsoncj@google.com>:

Add rvalue-reference qualifier to the Commit method on ConstructionTransaction

PiperOrigin-RevId: 399442206

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726a4d036eff49aeb6fd0ca2b1775699b6844395 by Greg Falcon <gfalcon@google.com>:

Internal change

PiperOrigin-RevId: 399441870

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1df6d3f659b88dbac13c3d8e13db23bb3844ece2 by Abseil Team <absl-team@google.com>:

Clang-format whitespace changes

PiperOrigin-RevId: 399281271

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4a828cde95a07421d699ebac775b37810624214f by Derek Mauro <dmauro@google.com>:

Internal change

PiperOrigin-RevId: 399234071

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e520c72b34ba2f98668c889139001f8276243d31 by Greg Falcon <gfalcon@google.com>:

Import of CCTZ from GitHub.

PiperOrigin-RevId: 399233662
GitOrigin-RevId: 506fa3e10b3d8399ad937c32ecea26d1ad4e62bb
Change-Id: I92b9176d2387c08eb167f9268efa78b55b8e09c2

1 files changed, 5 insertions, 11 deletions

diff --git a/absl/strings/cord.h b/absl/strings/cord.h
index ac1832f0..175d7b90 100644
--- a/absl/strings/cord.h
+++ b/absl/strings/cord.h
@@ -256,9 +256,7 @@ class Cord {
   // swap()
   //
   // Swaps the contents of two Cords.
-  friend void swap(Cord& x, Cord& y) noexcept {
-    x.swap(y);
-  }
+  friend void swap(Cord& x, Cord& y) noexcept { x.swap(y); }
 
   // Cord::size()
   //
@@ -722,14 +720,14 @@ class Cord {
     const char* data() const;  // Returns nullptr if holding pointer
     void set_data(const char* data, size_t n,
                   bool nullify_tail);  // Discards pointer, if any
-    char* set_data(size_t n);  // Write data to the result
+    char* set_data(size_t n);          // Write data to the result
     // Returns nullptr if holding bytes
     absl::cord_internal::CordRep* tree() const;
     absl::cord_internal::CordRep* as_tree() const;
     // Returns non-null iff was holding a pointer
     absl::cord_internal::CordRep* clear();
     // Converts to pointer if necessary.
-    void reduce_size(size_t n);  // REQUIRES: holding data
+    void reduce_size(size_t n);    // REQUIRES: holding data
     void remove_prefix(size_t n);  // REQUIRES: holding data
     void AppendArray(absl::string_view src, MethodIdentifier method);
     absl::string_view FindFlatStartPiece() const;
@@ -1440,12 +1438,8 @@ inline bool operator==(const Cord& lhs, const Cord& rhs) {
 }
 
 inline bool operator!=(const Cord& x, const Cord& y) { return !(x == y); }
-inline bool operator<(const Cord& x, const Cord& y) {
-  return x.Compare(y) < 0;
-}
-inline bool operator>(const Cord& x, const Cord& y) {
-  return x.Compare(y) > 0;
-}
+inline bool operator<(const Cord& x, const Cord& y) { return x.Compare(y) < 0; }
+inline bool operator>(const Cord& x, const Cord& y) { return x.Compare(y) > 0; }
 inline bool operator<=(const Cord& x, const Cord& y) {
   return x.Compare(y) <= 0;
 }