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| author |  Matt Kulukundis <kfm@google.com> | 2022-09-29 13:42:28 -0700 |
|---|---|---|
| committer |  Copybara-Service <copybara-worker@google.com> | 2022-09-29 13:43:13 -0700 |
| commit | 40ede06edcc02fa1762bb0e445cef833f5856fba (patch) | |
| tree | 6e6dc794e82f98f90d5f6d5756ec55ab8944336d /absl | |
| parent | f8b5a041bd596a72197b6f23082e9a90844d5ae1 (diff) | |
Improve the comments on the implementation of format hooks adl tricks.
PiperOrigin-RevId: 477811281
Change-Id: Iba838e0eaceb5e6bfe1dac496fc86a22f5cf31d5
Diffstat (limited to 'absl')
| -rw-r--r-- | absl/strings/internal/str_format/arg.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/absl/strings/internal/str_format/arg.h b/absl/strings/internal/str_format/arg.h index 3d616dba..b3e4ff15 100644 --- a/absl/strings/internal/str_format/arg.h +++ b/absl/strings/internal/str_format/arg.h @@ -60,7 +60,12 @@ struct HasUserDefinedConvert<T, void_t<decltype(AbslFormatConvert( std::declval<FormatSink*>()))>> : std::true_type {}; -void AbslFormatConvert(); // Stops the lexical name lookup +// These declarations prevent ADL lookup from continuing in absl namespaces, +// we are deliberately using these as ADL hooks and want them to consider +// non-absl namespaces only. +void AbslFormatConvert(); +void AbslStringify(); + template <typename T> auto FormatConvertImpl(const T& v, FormatConversionSpecImpl conv, FormatSinkImpl* sink) @@ -76,7 +81,6 @@ auto FormatConvertImpl(const T& v, FormatConversionSpecImpl conv, return AbslFormatConvert(v, fcs, &fs); } -void AbslStringify(); // Stops the lexical name lookup template <typename T> auto FormatConvertImpl(const T& v, FormatConversionSpecImpl, FormatSinkImpl* sink) |