diff options
| author |  Abseil Team <absl-team@google.com> | 2020-10-30 10:38:44 -0700 |
|---|---|---|
| committer |  vslashg <gfalcon@google.com> | 2020-10-30 15:43:07 -0400 |
| commit | c9894d1dc38577c4ce50eefe0a944ea8d46d7fc5 (patch) | |
| tree | 84697fb6c0ae12c464e495e4ae7414f584f9875f /absl/types | |
| parent | e9b9e38f67a008d66133535a72ada843bd66013f (diff) | |
Export of internal Abseil changes
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dce086fa6e045bed433c664f95a6581b7ffb2d98 by Abseil Team <absl-team@google.com>:
fix spelling error "fulfil" -> "fulfill"
PiperOrigin-RevId: 339898016
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10faa4546b69d8a07f949bc03dd9671231232ad0 by Abseil Team <absl-team@google.com>:
Clarify comments on variant::emplace
PiperOrigin-RevId: 339897241
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0d02261a7a8b9c11e3a4e76dfedf4d95590e2419 by Derek Mauro <dmauro@google.com>:
Use thread_local for ThreadIdentity storage on Apple platforms
that support it
PiperOrigin-RevId: 339698124
GitOrigin-RevId: dce086fa6e045bed433c664f95a6581b7ffb2d98
Change-Id: I8c668b33c805fd5231ceb285652c80f312e5a33a
Diffstat (limited to 'absl/types')
| -rw-r--r-- | absl/types/variant.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/absl/types/variant.h b/absl/types/variant.h index 776d19a1..ac93464b 100644 --- a/absl/types/variant.h +++ b/absl/types/variant.h @@ -604,7 +604,10 @@ class variant<T0, Tn...> : private variant_internal::VariantBase<T0, Tn...> { // emplace() Functions - // Constructs a value of the given alternative type T within the variant. + // Constructs a value of the given alternative type T within the variant. The + // existing value of the variant is destroyed first (provided that + // `absl::valueless_by_exception()` is false). Requires that T is unambiguous + // in the variant. // // Example: // @@ -624,7 +627,9 @@ class variant<T0, Tn...> : private variant_internal::VariantBase<T0, Tn...> { } // Constructs a value of the given alternative type T within the variant using - // an initializer list. + // an initializer list. The existing value of the variant is destroyed first + // (provided that `absl::valueless_by_exception()` is false). Requires that T + // is unambiguous in the variant. // // Example: // @@ -643,7 +648,7 @@ class variant<T0, Tn...> : private variant_internal::VariantBase<T0, Tn...> { } // Destroys the current value of the variant (provided that - // `absl::valueless_by_exception()` is false, and constructs a new value at + // `absl::valueless_by_exception()` is false) and constructs a new value at // the given index. // // Example: @@ -662,7 +667,7 @@ class variant<T0, Tn...> : private variant_internal::VariantBase<T0, Tn...> { } // Destroys the current value of the variant (provided that - // `absl::valueless_by_exception()` is false, and constructs a new value at + // `absl::valueless_by_exception()` is false) and constructs a new value at // the given index using an initializer list and the provided arguments. // // Example: |