when synthesizing a copy constructor. Arrays's base element
may have a trivial or non-trivial copy constructor.

llvm-svn: 79653

copying in copy constructors and used in
default constructor's initializer list.

llvm-svn: 78700

a synthesized copy constructor.

llvm-svn: 78580

llvm-svn: 78570

 of base/field which have trivial copy constructor.

llvm-svn: 78516