[Lldb-commits] [PATCH] D58946: [SBAPI] Don't check IsValid in constructor

Pavel Labath via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Tue Mar 5 04:29:16 PST 2019


labath added a comment.

The copy constructors and assignment operators are very repetitive. What would you say to a function like

  template<typename T>
  void clone(std::unique_ptr<T> &dest, const std::unique_ptr<T> &src) {
  if (&dest == &src)
    return;
  if (src)
    dest = llvm::make_unique<T>(*src);
  else
    dest.reset();
  }

(and a similar one for shared_ptrs)? Then both copy constructors and assignment operators could be just implemented as `clone(m_whatever, rhs.m_whatever);`. (Assuming we don't care about pessimizing the self-assignment case this could even be `m_whatever = clone(rhs.m_whatever);`)


Repository:
  rLLDB LLDB

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D58946/new/

https://reviews.llvm.org/D58946





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