Make dchecked_vector C++11 compatible.
Since GCC's C++14 ABI is incorrect, we need to drop GCC users back to
C++11. Since ART does not unconditionally use clang, it cannot
unconditionally use C++14 either.
This constructor for std::vector was added in C++14, so we need to
implement it ourselves.
Bug: http://b/25022512
Change-Id: Ib31a312c8c91fe6eccf24d59ef58f2fa8e634e1c
diff --git a/runtime/base/dchecked_vector.h b/runtime/base/dchecked_vector.h
index 6ec573a..2bd12df 100644
--- a/runtime/base/dchecked_vector.h
+++ b/runtime/base/dchecked_vector.h
@@ -59,8 +59,10 @@
: Base() { }
explicit dchecked_vector(const allocator_type& alloc)
: Base(alloc) { }
+ // Note that we cannot forward to std::vector(size_type, const allocator_type&) because it is not
+ // available in C++11, which is the latest GCC can support. http://b/25022512
explicit dchecked_vector(size_type n, const allocator_type& alloc = allocator_type())
- : Base(n, alloc) { }
+ : Base(alloc) { resize(n); }
dchecked_vector(size_type n,
const value_type& value,
const allocator_type& alloc = allocator_type())