diff options
| author |  Abseil Team <absl-team@google.com> | 2021-11-30 14:02:51 -0800 |
|---|---|---|
| committer |  Andy Getz <durandal@google.com> | 2021-12-01 13:14:03 -0500 |
| commit | cad715dbf375a336fcb0b2b0ef57fc2b7a1b0b4b (patch) | |
| tree | 43c6ab9076b6d72f1138004a4d972db785eda143 /absl/base/config.h | |
| parent | 3e1983c5c07eb8a43ad030e770cbae023a470a04 (diff) | |
Export of internal Abseil changes
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e2a571b818faaec4185426a8cf71fd2970674423 by Matt Kulukundis <kfm@google.com>:
Fix missed use of old RTTI macro
PiperOrigin-RevId: 413239579
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e3c15a3fe0a4e44d6e08d69ad912b2245a403bd6 by Derek Mauro <dmauro@google.com>:
Makes erase_if return the number of erased elements for compatibility
with C++20
https://en.cppreference.com/w/cpp/container/unordered_map/erase_if
This may technically be an API break, but no actual breaks were found
in Google code. Fixes to open source code should be trivial.
Closes #1065
PiperOrigin-RevId: 413204392
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c1fb1ddbc2def3f3d177e5b80b9934bdbb7b16fc by Matt Kulukundis <kfm@google.com>:
Consolidate to a single HAS_RTTI macro
PiperOrigin-RevId: 413169336
GitOrigin-RevId: e2a571b818faaec4185426a8cf71fd2970674423
Change-Id: I74b78ebd5fc172e3f5fcbd13a58cf53f7b250ae9
Diffstat (limited to 'absl/base/config.h')
| -rw-r--r-- | absl/base/config.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/absl/base/config.h b/absl/base/config.h index ae7a5a15..c29b206a 100644 --- a/absl/base/config.h +++ b/absl/base/config.h @@ -788,4 +788,12 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || #define ABSL_HAVE_CLASS_TEMPLATE_ARGUMENT_DEDUCTION 1 #endif +// `ABSL_INTERNAL_HAS_RTTI` determines whether abseil is being compiled with +// RTTI support. +#ifdef ABSL_INTERNAL_HAS_RTTI +#error ABSL_INTERNAL_HAS_RTTI cannot be directly set +#elif !defined(__GNUC__) || defined(__GXX_RTTI) +#define ABSL_INTERNAL_HAS_RTTI 1 +#endif // !defined(__GNUC__) || defined(__GXX_RTTI) + #endif // ABSL_BASE_CONFIG_H_ |