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Export of internal Abseil changes.

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--
fc61fc3822d414a1abda906a81208d2667195de3 by Abseil Team <absl-team@google.com>:

Clarify documentation relating to the output of the various
printing functions.

PiperOrigin-RevId: 253041344

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06cb414d1006cd89e38b381d52763b048909d69a by Jorg Brown <jorg@google.com>:

Change absl::container_internal::CompressedTuple to instantiate its
internal Storage class with the name of the type it's holding, rather
than the name of the Tuple.  This is not an externally-visible change,
other than less compiler memory is used and less debug information is
generated.

PiperOrigin-RevId: 252940185

--
33b3f3ed6037eac7d1b7989a3641370e92beaeb9 by Jorg Brown <jorg@google.com>:

Change absl::container_internal::CompressedTuple to instantiate its
internal Storage class with the name of the type it's holding, rather
than the name of the Tuple.  This is not an externally-visible change,
other than less compiler memory is used and less debug information is
generated.

PiperOrigin-RevId: 252902091

--
88595f4e7d6ac57bebdc9811045867f5d7477b5b by Abseil Team <absl-team@google.com>:

Unset thread_local/__thread support for Emscripten.

PiperOrigin-RevId: 252706297

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cabd1715d873dc457271940335c764e62defb952 by Derek Mauro <dmauro@google.com>:

Rollback LLVM and Bazel version due to
intermittent network failures downloading from GitHub

PiperOrigin-RevId: 252661245
GitOrigin-RevId: fc61fc3822d414a1abda906a81208d2667195de3
Change-Id: I4c30995a2db7acef19415ad519259131584db261
This commit is contained in:
Abseil Team 2019-06-13 09:14:42 -07:00 • committed by Gennadiy Civil
parent b1dd425423
commit 8f11724067
11 changed files with 33 additions and 9 deletions
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11
absl/strings/str_format.h
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@ -20,7 +20,8 @@
// The `str_format` library is a typesafe replacement for the family of
// `printf()` string formatting routines within the `<cstdio>` standard library
// header. Like the `printf` family, the `str_format` uses a "format string" to
// perform argument substitutions based on types.
// perform argument substitutions based on types. See the `FormatSpec` section
// below for format string documentation.
//
// Example:
//
@ -67,6 +68,7 @@
// In addition, the `str_format` library provides extension points for
// augmenting formatting to new types. These extensions are fully documented
// within the `str_format_extension.h` header file.
#ifndef ABSL_STRINGS_STR_FORMAT_H_
#define ABSL_STRINGS_STR_FORMAT_H_
@ -211,6 +213,11 @@ class FormatCountCapture {
// written to this point. The resulting value must be captured within an
// `absl::FormatCountCapture` type.
//
// Implementation-defined behavior:
// * A null pointer provided to "%s" or "%p" is output as "(nil)".
// * A non-null pointer provided to "%p" is output in hex as if by %#x or
// %#lx.
//
// NOTE: `o`, `x\X` and `u` will convert signed values to their unsigned
// counterpart before formatting.
//
@ -226,7 +233,7 @@ class FormatCountCapture {
// "%e", .01 -> "1.00000e-2"
// "%a", -3.0 -> "-0x1.8p+1"
// "%g", .01 -> "1e-2"
// "%p", *int -> "0x7ffdeb6ad2a4"
// "%p", (void*)&value -> "0x7ffdeb6ad2a4"
//
// int n = 0;
// std::string s = absl::StrFormat(