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Add a noop deleter

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This adds a no-op deleter, which is used in subsequent patches.

gdb/ChangeLog
2019-05-08  Tom Tromey  <tom@tromey.com>

	* common/gdb_unique_ptr.h (struct noop_deleter): New.
This commit is contained in:
Tom Tromey 2019-05-01 15:28:18 -06:00
parent bdb3ed9e63
commit 31930bd34d
2 changed files with 11 additions and 0 deletions
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4
gdb/ChangeLog
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@ -1,3 +1,7 @@
2019-05-08 Tom Tromey <tom@tromey.com>
* common/gdb_unique_ptr.h (struct noop_deleter): New.
2019-05-08 Tom Tromey <tom@tromey.com> 2019-05-08 Tom Tromey <tom@tromey.com>
* nto-tdep.c (nto_inferior_data_reg): Change type. * nto-tdep.c (nto_inferior_data_reg): Change type.

7
gdb/common/gdb_unique_ptr.h
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@ -47,6 +47,13 @@ struct xfree_deleter<T[]>
template<typename T> using unique_xmalloc_ptr template<typename T> using unique_xmalloc_ptr
= std::unique_ptr<T, xfree_deleter<T>>; = std::unique_ptr<T, xfree_deleter<T>>;
/* A no-op deleter. */
template<typename T>
struct noop_deleter
{
void operator() (T *ptr) const { }
};
} /* namespace gdb */ } /* namespace gdb */
#endif /* COMMON_GDB_UNIQUE_PTR_H */ #endif /* COMMON_GDB_UNIQUE_PTR_H */