From 4491d606df34c44efda47b6d17b605262f17e182 Mon Sep 17 00:00:00 2001 From: Abseil Team Date: Thu, 21 Jun 2018 12:55:12 -0700 Subject: Export of internal Abseil changes. -- 70f43a482d7d4ae4a255f17ca02b0106653dd600 by Shaindel Schwartz : Internal change PiperOrigin-RevId: 201571193 -- 93e6e9c2e683158be49d9dd1f5cb1a91d0c0f556 by Abseil Team : Internal change. PiperOrigin-RevId: 201567108 -- fbd8ee94fbe9f2448e5adf5e88706f9c8216048f by Juemin Yang : str_format release PiperOrigin-RevId: 201565129 -- 387faa301555a8a888c4429df52734aa806dca46 by Abseil Team : Adds a defaulted allocator parameter to the size_type constructor of InlinedVector PiperOrigin-RevId: 201558711 -- 39b15ea2c68d7129d70cbde7e71af900032595ec by Matt Calabrese : Update the variant implementation to eliminate unnecessary checking on alternative access when the index is known or required to be correct. PiperOrigin-RevId: 201529535 -- adab77f1f7bb363aa534297f22aae2b0f08889ea by Abseil Team : Import of CCTZ from GitHub. PiperOrigin-RevId: 201458388 -- a701dc0ba62e3cadf0de14203415b91df4ee8151 by Greg Falcon : Internal cleanup PiperOrigin-RevId: 201394836 -- 8a7191410b8f440fdfa27f722ff05e451502ab61 by Abseil Team : Import of CCTZ from GitHub. PiperOrigin-RevId: 201369269 GitOrigin-RevId: 70f43a482d7d4ae4a255f17ca02b0106653dd600 Change-Id: I8ab073b30b4e27405a3b6da2c826bb4f3f0b9af6 --- absl/container/inlined_vector.h | 4 +++- absl/container/inlined_vector_test.cc | 26 ++++++++++++++++++++++++++ 2 files changed, 29 insertions(+), 1 deletion(-) (limited to 'absl/container') diff --git a/absl/container/inlined_vector.h b/absl/container/inlined_vector.h index 78f78ea7..101ded85 100644 --- a/absl/container/inlined_vector.h +++ b/absl/container/inlined_vector.h @@ -89,7 +89,9 @@ class InlinedVector { : allocator_and_tag_(alloc) {} // Create a vector with n copies of value_type(). - explicit InlinedVector(size_type n) : allocator_and_tag_(allocator_type()) { + explicit InlinedVector(size_type n, + const allocator_type& alloc = allocator_type()) + : allocator_and_tag_(alloc) { InitAssign(n); } diff --git a/absl/container/inlined_vector_test.cc b/absl/container/inlined_vector_test.cc index 26a7d5bc..f81fad56 100644 --- a/absl/container/inlined_vector_test.cc +++ b/absl/container/inlined_vector_test.cc @@ -1763,4 +1763,30 @@ TEST(AllocatorSupportTest, ScopedAllocatorWorks) { EXPECT_EQ(allocated, 0); } +TEST(AllocatorSupportTest, SizeAllocConstructor) { + constexpr int inlined_size = 4; + using Alloc = CountingAllocator; + using AllocVec = absl::InlinedVector; + + { + auto len = inlined_size / 2; + int64_t allocated = 0; + auto v = AllocVec(len, Alloc(&allocated)); + + // Inline storage used; allocator should not be invoked + EXPECT_THAT(allocated, 0); + EXPECT_THAT(v, AllOf(SizeIs(len), Each(0))); + } + + { + auto len = inlined_size * 2; + int64_t allocated = 0; + auto v = AllocVec(len, Alloc(&allocated)); + + // Out of line storage used; allocation of 8 elements expected + EXPECT_THAT(allocated, len * sizeof(int)); + EXPECT_THAT(v, AllOf(SizeIs(len), Each(0))); + } +} + } // anonymous namespace -- cgit v1.2.3