Skip to content

Short-circuit value equality with an identity check #6372

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
maffoo merged 3 commits into from
Dec 5, 2023
Merged

Short-circuit value equality with an identity check #6372

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
ceb3e48
Short-circuit value equality with an identity check
maffoo Dec 5, 2023
c271084
Ensure log level is set appropriately in _compat_test.py
maffoo Dec 5, 2023
0f54557
Merge branch 'main' into u/maffoo/value-eq
maffoo Dec 5, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions cirq-core/cirq/value/value_equality_attr.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,8 @@ def _value_equality_values_cls_(self) -> Any:


def _value_equality_eq(self: _SupportsValueEquality, other: _SupportsValueEquality) -> bool:
if other is self:
return True
cls_self = self._value_equality_values_cls_()
get_cls_other = getattr(other, '_value_equality_values_cls_', None)
if get_cls_other is None:
Expand All @@ -91,6 +93,8 @@ def _value_equality_hash(self: _SupportsValueEquality) -> int:
def _value_equality_approx_eq(
self: _SupportsValueEquality, other: _SupportsValueEquality, atol: float
) -> bool:
if other is self:
return True
cls_self = self._value_equality_values_cls_()
get_cls_other = getattr(other, '_value_equality_values_cls_', None)
if get_cls_other is None:
Expand Down