[PATCH] Use shared_ptr<T>::element_type in hash specializations
Jonathan Wakely
jwakely@redhat.com
Sat Nov 12 03:24:00 GMT 2016
Some tweaks I missed from the preparing-shared_ptr-for-arrays patch.
* include/bits/shared_ptr.h (hash<shared_ptr<T>>): Use element_type.
* include/bits/shared_ptr_base.h (hash<__shared_ptr<T, L>>): Likewise.
Tested powerpc64le-linux, committed to trunk.
-------------- next part --------------
commit 6b13d2ff4a8528fb663c855da0d11d5992120288
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Fri Nov 11 05:15:54 2016 +0000
Use shared_ptr<T>::element_type in hash specializations
* include/bits/shared_ptr.h (hash<shared_ptr<T>>): Use element_type.
* include/bits/shared_ptr_base.h (hash<__shared_ptr<T, L>>): Likewise.
diff --git a/libstdc++-v3/include/bits/shared_ptr.h b/libstdc++-v3/include/bits/shared_ptr.h
index 9f7a40c..e562a42 100644
--- a/libstdc++-v3/include/bits/shared_ptr.h
+++ b/libstdc++-v3/include/bits/shared_ptr.h
@@ -692,7 +692,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{
size_t
operator()(const shared_ptr<_Tp>& __s) const noexcept
- { return std::hash<_Tp*>()(__s.get()); }
+ {
+ return std::hash<typename shared_ptr<_Tp>::element_type*>()(__s.get());
+ }
};
// @} group pointer_abstractions
diff --git a/libstdc++-v3/include/bits/shared_ptr_base.h b/libstdc++-v3/include/bits/shared_ptr_base.h
index 1a9e3e9..5e344b8 100644
--- a/libstdc++-v3/include/bits/shared_ptr_base.h
+++ b/libstdc++-v3/include/bits/shared_ptr_base.h
@@ -1681,7 +1681,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
{
size_t
operator()(const __shared_ptr<_Tp, _Lp>& __s) const noexcept
- { return std::hash<_Tp*>()(__s.get()); }
+ {
+ return hash<typename __shared_ptr<_Tp, _Lp>::element_type*>()(
+ __s.get());
+ }
};
_GLIBCXX_END_NAMESPACE_VERSION
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