Export of internal Abseil changes.

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8becce38c862a044db194a9aea1b505796a46d6f by Abseil Team <absl-team@google.com>:

Updates the FixedArray's constructors to be exception safe by preventing double deletions. Also adds exception safety tests for FixedArray to document/enforce the expected behavior.

PiperOrigin-RevId: 201964431

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794188b401a602b4be97190fb8738066fe1f9ca5 by Derek Mauro <dmauro@google.com>:

Fixes for str_format.h documentation.

PiperOrigin-RevId: 201951760

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beae3bdd6eee2cf61101102fddc35ada188f330b by Alex Strelnikov <strel@google.com>:

Add numeric_limits specialization for uint128.

Turns out numeric_limits is a case where the consensus is that it is okay to specialize for a user defined type.

PiperOrigin-RevId: 201944736

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b2b3444a52b36878ade1ae8801e69932b05fc4f9 by Shaindel Schwartz <shaindel@google.com>:

Internal change.

PiperOrigin-RevId: 201718662

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aa924c459922f39caabfc193998c58d0f4981ac0 by Abseil Team <absl-team@google.com>:

Typo fix.

PiperOrigin-RevId: 201692176

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bbfcaa7b1af331d9b97c92470608240c5c864fbc by Xiaoyi Zhang <zhangxy@google.com>:

Use ABSL_HAVE_ANY/OPTIONAL/VARIANT to conditionally compile out the definition of absl::bad_any_cast, absl::bad_optional_access, absl::bad_variant_access. This would fix the issues where users #include those header directly in C++17 modes.

PiperOrigin-RevId: 201683792
GitOrigin-RevId: 8becce38c862a044db194a9aea1b505796a46d6f
Change-Id: I60a7ad043136a439d82c374d225a1804016b0509

1 files changed, 11 insertions, 9 deletions

diff --git a/absl/strings/str_format.h b/absl/strings/str_format.h
index 98e0fef4..a3fb89c7 100644
--- a/absl/strings/str_format.h
+++ b/absl/strings/str_format.h
@@ -344,13 +344,13 @@ ABSL_MUST_USE_RESULT str_format_internal::Streamable StreamFormat(
 // PrintF()
 //
 // Writes to stdout given a format std::string and zero or more arguments. This
-// function is functionally equivalent to `std::print()` (and type-safe); prefer
-// `absl::PrintF()` over `std::printf()`.
+// function is functionally equivalent to `std::printf()` (and type-safe);
+// prefer `absl::PrintF()` over `std::printf()`.
 //
 // Example:
 //
 //   std::string_view s = "Ulaanbaatar";
-//   absl::PrintF("The capital of Mongolia is: %s \n", s);
+//   absl::PrintF("The capital of Mongolia is %s", s);
 //
 //   Outputs: "The capital of Mongolia is Ulaanbaatar"
 //
@@ -364,13 +364,13 @@ int PrintF(const FormatSpec<Args...>& format, const Args&... args) {
 // FPrintF()
 //
 // Writes to a file given a format std::string and zero or more arguments. This
-// function is functionally equivalent to `std::fprint()` (and type-safe);
+// function is functionally equivalent to `std::fprintf()` (and type-safe);
 // prefer `absl::FPrintF()` over `std::fprintf()`.
 //
 // Example:
 //
 //   std::string_view s = "Ulaanbaatar";
-//   absl::FPrintF("The capital of Mongolia is: %s \n", s);
+//   absl::FPrintF("The capital of Mongolia is %s", s);
 //
 //   Outputs: "The capital of Mongolia is Ulaanbaatar"
 //
@@ -385,15 +385,17 @@ int FPrintF(std::FILE* output, const FormatSpec<Args...>& format,
 // SNPrintF()
 //
 // Writes to a sized buffer given a format std::string and zero or more arguments.
-// This function is functionally equivalent to `std::snprint()` (and type-safe);
-// prefer `absl::SNPrintF()` over `std::snprintf()`.
+// This function is functionally equivalent to `std::snprintf()` (and
+// type-safe); prefer `absl::SNPrintF()` over `std::snprintf()`.
 //
 // Example:
 //
 //   std::string_view s = "Ulaanbaatar";
-//   absl::FPrintF("The capital of Mongolia is: %s \n", s);
+//   char output[128];
+//   absl::SNPrintF(output, sizeof(output),
+//                  "The capital of Mongolia is %s", s);
 //
-//   Outputs: "The capital of Mongolia is Ulaanbaatar"
+//   Post-condition: output == "The capital of Mongolia is Ulaanbaatar"
 //
 template <typename... Args>
 int SNPrintF(char* output, std::size_t size, const FormatSpec<Args...>& format,