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Export of internal Abseil changes

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cf6037b985b629c253b8a87e4408c88a61baf89a by Abseil Team <absl-team@google.com>:

Adds an example of using ABSL_DEPRECATED on a template.
Without this, it's unclear where to add this annotation (e.g. before template <> or after it).

PiperOrigin-RevId: 270057224

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c53bc14dd683cc1e41c940a337001b42a0270eaf by Andy Getzendanner <durandal@google.com>:

Parser and unparser for command-line flags of type absl::LogSeverity.

PiperOrigin-RevId: 269939999

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d91174b02f3b213f0b26701d9d97c79f809e6fea by Abseil Team <absl-team@google.com>:

Fix a typo.

PiperOrigin-RevId: 269738777
GitOrigin-RevId: cf6037b985b629c253b8a87e4408c88a61baf89a
Change-Id: I6cec3101014e4c77f4ff2edb4c91740982dbb459
This commit is contained in:
Abseil Team 2019-09-19 09:27:34 -07:00 • committed by Shaindel Schwartz
parent 6ec1362810
commit ddf8e52a29
9 changed files with 234 additions and 38 deletions
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12
absl/flags/marshalling.h
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@ -33,6 +33,7 @@
// * `double`
// * `std::string`
// * `std::vector<std::string>`
// * `absl::LogSeverity` (provided here due to dependency ordering)
//
// Note that support for integral types is implemented using overloads for
// variable-width fundamental types (`short`, `int`, `long`, etc.). However,
@ -178,8 +179,8 @@ bool AbslParseFlag(absl::string_view, unsigned int*, std::string*); // NOLINT
bool AbslParseFlag(absl::string_view, long*, std::string*); // NOLINT
bool AbslParseFlag(absl::string_view, unsigned long*, std::string*); // NOLINT
bool AbslParseFlag(absl::string_view, long long*, std::string*); // NOLINT
bool AbslParseFlag(absl::string_view, unsigned long long*,
std::string*); // NOLINT
bool AbslParseFlag(absl::string_view, unsigned long long*, // NOLINT
std::string*);
bool AbslParseFlag(absl::string_view, float*, std::string*);
bool AbslParseFlag(absl::string_view, double*, std::string*);
bool AbslParseFlag(absl::string_view, std::string*, std::string*);
@ -248,6 +249,13 @@ inline std::string UnparseFlag(const T& v) {
return flags_internal::Unparse(v);
}
// Overloads for `absl::LogSeverity` can't (easily) appear alongside that type's
// definition because it is layered below flags. See proper documentation in
// base/log_severity.h.
enum class LogSeverity : int;
bool AbslParseFlag(absl::string_view, absl::LogSeverity*, std::string*);
std::string AbslUnparseFlag(absl::LogSeverity);
} // namespace absl
#endif // ABSL_FLAGS_MARSHALLING_H_