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Description: Implement const_iterator::operator--
Forwarded: not-needed
Needed for
android-platform-frameworks-base/libs/androidfw/LoadedArsc.cpp
when compiling against libstdc++.
---
--- a/system/incremental_delivery/incfs/util/include/util/map_ptr.h
+++ b/system/incremental_delivery/incfs/util/include/util/map_ptr.h
@@ -180,6 +180,11 @@ public:
return *this;
}
+ const const_iterator& operator--() {
+ safe_ptr_--;
+ return *this;
+ }
+
const_iterator& operator+=(int n) {
safe_ptr_ = safe_ptr_ + n;
return *this;
@@ -321,6 +326,14 @@ public:
return temp;
}
+ template <typename T1 = T, NotVoid<T1> = 0>
+ const map_ptr<T1> operator--(int) {
+ map_ptr<T1> temp = *this;
+ LIBINCFS_MAP_PTR_DEBUG_CODE(verified_ = false);
+ --ptr_;
+ return temp;
+ }
+
template <typename S, typename T1 = T, NotVoid<T1> = 0>
map_ptr<T1> operator+(const S n) const {
return map_ptr<T1>(map_, ptr_ + n, verified_block_);
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