Files
ports/math/lemon/files/patch-lemon_bits_array__map.h
T
2026-05-31 23:36:45 -07:00

109 lines
3.5 KiB
C++

-- Replace deprecated std::allocator::construct/destroy (removed in C++20) with
-- placement new and explicit destructor calls. These are compatible with C++11
-- through C++26 and fix compilation of C++20 consumers of LEMON (e.g. OpenROAD).
--- lemon/bits/array_map.h.orig
+++ lemon/bits/array_map.h
@@ -88,7 +88,7 @@
Item it;
for (nf->first(it); it != INVALID; nf->next(it)) {
int id = nf->id(it);;
- allocator.construct(&(values[id]), Value());
+ ::new(static_cast<void*>(&(values[id]))) Value();
}
}
@@ -102,7 +102,7 @@
Item it;
for (nf->first(it); it != INVALID; nf->next(it)) {
int id = nf->id(it);;
- allocator.construct(&(values[id]), value);
+ ::new(static_cast<void*>(&(values[id]))) Value(value);
}
}
@@ -121,7 +121,7 @@
Item it;
for (nf->first(it); it != INVALID; nf->next(it)) {
int id = nf->id(it);;
- allocator.construct(&(values[id]), copy.values[id]);
+ ::new(static_cast<void*>(&(values[id]))) Value(copy.values[id]);
}
}
@@ -218,15 +218,15 @@
for (nf->first(it); it != INVALID; nf->next(it)) {
int jd = nf->id(it);;
if (id != jd) {
- allocator.construct(&(new_values[jd]), values[jd]);
- allocator.destroy(&(values[jd]));
+ ::new(static_cast<void*>(&(new_values[jd]))) Value(values[jd]);
+ values[jd].~Value();
}
}
if (capacity != 0) allocator.deallocate(values, capacity);
values = new_values;
capacity = new_capacity;
}
- allocator.construct(&(values[id]), Value());
+ ::new(static_cast<void*>(&(values[id]))) Value();
}
// \brief Adds more new keys to the map.
@@ -260,8 +260,8 @@
}
}
if (found) continue;
- allocator.construct(&(new_values[id]), values[id]);
- allocator.destroy(&(values[id]));
+ ::new(static_cast<void*>(&(new_values[id]))) Value(values[id]);
+ values[id].~Value();
}
if (capacity != 0) allocator.deallocate(values, capacity);
values = new_values;
@@ -269,7 +269,7 @@
}
for (int i = 0; i < int(keys.size()); ++i) {
int id = nf->id(keys[i]);
- allocator.construct(&(values[id]), Value());
+ ::new(static_cast<void*>(&(values[id]))) Value();
}
}
@@ -279,7 +279,7 @@
// and it overrides the erase() member function of the observer base.
virtual void erase(const Key& key) {
int id = Parent::notifier()->id(key);
- allocator.destroy(&(values[id]));
+ values[id].~Value();
}
// \brief Erase more keys from the map.
@@ -289,7 +289,7 @@
virtual void erase(const std::vector<Key>& keys) {
for (int i = 0; i < int(keys.size()); ++i) {
int id = Parent::notifier()->id(keys[i]);
- allocator.destroy(&(values[id]));
+ values[id].~Value();
}
}
@@ -303,7 +303,7 @@
Item it;
for (nf->first(it); it != INVALID; nf->next(it)) {
int id = nf->id(it);;
- allocator.construct(&(values[id]), Value());
+ ::new(static_cast<void*>(&(values[id]))) Value();
}
}
@@ -317,7 +317,7 @@
Item it;
for (nf->first(it); it != INVALID; nf->next(it)) {
int id = nf->id(it);
- allocator.destroy(&(values[id]));
+ values[id].~Value();
}
allocator.deallocate(values, capacity);
capacity = 0;