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| author |  Derek Mauro <dmauro@google.com> | 2022-06-14 13:51:01 -0700 |
|---|---|---|
| committer |  Copybara-Service <copybara-worker@google.com> | 2022-06-14 13:51:49 -0700 |
| commit | d66e0dc6cc3c0ce647a9c238aa30d7b867f87317 (patch) | |
| tree | 36e8ce11c0fe11e3ab9986bbad7e3a8c5d82bc82 | |
| parent | 10ec11de9c169c5a8ae6d29a09beae6b0d624e91 (diff) | |
absl::Optional: suppress bogus -Wmaybe-uninitialized GCC 12 warning
PiperOrigin-RevId: 454947125
Change-Id: Idbe6c8b4953c3d6147326bebc915d24dff83e7d5
| -rw-r--r-- | absl/types/internal/optional.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/absl/types/internal/optional.h b/absl/types/internal/optional.h index 92932b60..6ed0c669 100644 --- a/absl/types/internal/optional.h +++ b/absl/types/internal/optional.h @@ -91,7 +91,15 @@ class optional_data_dtor_base { void destruct() noexcept { if (engaged_) { + // `data_` must be initialized if `engaged_` is true. +#if ABSL_INTERNAL_HAVE_MIN_GNUC_VERSION(12, 0) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wmaybe-uninitialized" +#endif data_.~T(); +#if ABSL_INTERNAL_HAVE_MIN_GNUC_VERSION(12, 0) +#pragma GCC diagnostic pop +#endif engaged_ = false; } } |