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Export of internal Abseil changes

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--
91ca367a7548270155721bdda74611aeea2a2153 by Abseil Team <absl-team@google.com>:

Replace the only usage of btree_node::swap with simpler logic using transfers and delete btree_node::swap.

Add a benchmark for constructing small containers.

PiperOrigin-RevId: 301169874

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ff9d73a7125b7f8ab5733cda877204dfbfac138e by Derek Mauro <dmauro@google.com>:

Ensure ABSL_CXX_STANDARD is set.
Fixes #640

PiperOrigin-RevId: 301160106

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14ca0beee8c109e532134e7e9da7b072da1bf911 by Abseil Team <absl-team@google.com>:

Rollback the change to make Cord iterators a fixed size.  That change increased the iterator size, which can cause a deep recursion call to hit the stack memory limit, in turn causing a signal 11 failure.

PiperOrigin-RevId: 301084915

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619e3cd9e56408bdb8b3b5a1e08dda1e95242264 by Matthew Brown <matthewbr@google.com>:

Internal Change

PiperOrigin-RevId: 300832828

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64f8d62ab4c4c78077dbe85a9595a8eeb6d16608 by Gennadiy Rozental <rogeeff@google.com>:

Fix for empty braces support.

We will call proper aggregate construction in case when {} is used as default value. In other words instead of "new T", we'll call "new T{}".

PiperOrigin-RevId: 300715686

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db3f65594d6db8b104b01262f884dff465b696ef by Abseil Team <absl-team@google.com>:

Emscripten supports thread-local storage nowadays.

PiperOrigin-RevId: 300675185
GitOrigin-RevId: 91ca367a7548270155721bdda74611aeea2a2153
Change-Id: I3344f745f9c3fc78775532b1808442fabd98e34a
This commit is contained in:
Abseil Team 2020-03-16 09:06:23 -07:00 • committed by vslashg
parent c6954897f7
commit 7853a7586c
12 changed files with 254 additions and 283 deletions
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16
absl/strings/internal/str_format/extension.h
View file

@ -24,6 +24,7 @@
#include "absl/base/config.h"
#include "absl/base/port.h"
#include "absl/meta/type_traits.h"
#include "absl/strings/internal/str_format/output.h"
#include "absl/strings/string_view.h"
@ -365,11 +366,22 @@ constexpr FormatConversionCharSet operator|(FormatConversionCharSet a,
static_cast<uint64_t>(b));
}
// Overloaded conversion functions to support absl::ParsedFormat.
// Get a conversion with a single character in it.
constexpr FormatConversionCharSet ConversionCharToConv(char c) {
return FormatConversionCharSet(FormatConversionCharToConvValue(c));
constexpr FormatConversionCharSet ToFormatConversionCharSet(char c) {
return static_cast<FormatConversionCharSet>(
FormatConversionCharToConvValue(c));
}
// Get a conversion with a single character in it.
constexpr FormatConversionCharSet ToFormatConversionCharSet(
FormatConversionCharSet c) {
return c;
}
template <typename T>
void ToFormatConversionCharSet(T) = delete;
// Checks whether `c` exists in `set`.
constexpr bool Contains(FormatConversionCharSet set, char c) {
return (static_cast<uint64_t>(set) & FormatConversionCharToConvValue(c)) != 0;